2083 lines
217 KiB
HTML
2083 lines
217 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>LCOV - cov-sh.info - bash-4.4.23/shell.c</title>
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<link rel="stylesheet" type="text/css" href="../gcov.css">
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</head>
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<body>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="title">LCOV - code coverage report</td></tr>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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<tr>
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<td width="100%">
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<table cellpadding=1 border=0 width="100%">
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<tr>
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<td width="10%" class="headerItem">Current view:</td>
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<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">bash-4.4.23</a> - shell.c<span style="font-size: 80%;"> (source / <a href="shell.c.func-sort-c.html">functions</a>)</span></td>
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<td width="5%"></td>
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<td width="15%"></td>
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<td width="10%" class="headerCovTableHead">Hit</td>
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<td width="10%" class="headerCovTableHead">Total</td>
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<td width="15%" class="headerCovTableHead">Coverage</td>
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</tr>
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<tr>
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<td class="headerItem">Test:</td>
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<td class="headerValue">cov-sh.info</td>
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<td></td>
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<td class="headerItem">Lines:</td>
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<td class="headerCovTableEntry">202</td>
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<td class="headerCovTableEntry">603</td>
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<td class="headerCovTableEntryLo">33.5 %</td>
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</tr>
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<tr>
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<td class="headerItem">Date:</td>
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<td class="headerValue">2020-10-29 14:49:55</td>
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<td></td>
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<td class="headerItem">Functions:</td>
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<td class="headerCovTableEntry">14</td>
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<td class="headerCovTableEntry">25</td>
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<td class="headerCovTableEntryLo">56.0 %</td>
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</tr>
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<tr><td><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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</td>
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</tr>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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<table cellpadding=0 cellspacing=0 border=0>
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<tr>
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<td><br></td>
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</tr>
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<tr>
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<pre class="sourceHeading"> Line data Source code</pre>
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<pre class="source">
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<a name="1"><span class="lineNum"> 1 </span> : /* shell.c -- GNU's idea of the POSIX shell specification. */</a>
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<a name="2"><span class="lineNum"> 2 </span> : </a>
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<a name="3"><span class="lineNum"> 3 </span> : /* Copyright (C) 1987-2015 Free Software Foundation, Inc.</a>
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<a name="4"><span class="lineNum"> 4 </span> : </a>
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<a name="5"><span class="lineNum"> 5 </span> : This file is part of GNU Bash, the Bourne Again SHell.</a>
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<a name="6"><span class="lineNum"> 6 </span> : </a>
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<a name="7"><span class="lineNum"> 7 </span> : Bash is free software: you can redistribute it and/or modify</a>
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<a name="8"><span class="lineNum"> 8 </span> : it under the terms of the GNU General Public License as published by</a>
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<a name="9"><span class="lineNum"> 9 </span> : the Free Software Foundation, either version 3 of the License, or</a>
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<a name="10"><span class="lineNum"> 10 </span> : (at your option) any later version.</a>
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<a name="11"><span class="lineNum"> 11 </span> : </a>
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<a name="12"><span class="lineNum"> 12 </span> : Bash is distributed in the hope that it will be useful,</a>
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<a name="13"><span class="lineNum"> 13 </span> : but WITHOUT ANY WARRANTY; without even the implied warranty of</a>
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<a name="14"><span class="lineNum"> 14 </span> : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</a>
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<a name="15"><span class="lineNum"> 15 </span> : GNU General Public License for more details.</a>
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<a name="16"><span class="lineNum"> 16 </span> : </a>
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<a name="17"><span class="lineNum"> 17 </span> : You should have received a copy of the GNU General Public License</a>
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<a name="18"><span class="lineNum"> 18 </span> : along with Bash. If not, see <http://www.gnu.org/licenses/>.</a>
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<a name="19"><span class="lineNum"> 19 </span> : */</a>
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<a name="20"><span class="lineNum"> 20 </span> : </a>
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<a name="21"><span class="lineNum"> 21 </span> : /*</a>
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<a name="22"><span class="lineNum"> 22 </span> : Birthdate:</a>
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<a name="23"><span class="lineNum"> 23 </span> : Sunday, January 10th, 1988.</a>
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<a name="24"><span class="lineNum"> 24 </span> : Initial author: Brian Fox</a>
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<a name="25"><span class="lineNum"> 25 </span> : */</a>
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<a name="26"><span class="lineNum"> 26 </span> : #define INSTALL_DEBUG_MODE</a>
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<a name="27"><span class="lineNum"> 27 </span> : </a>
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<a name="28"><span class="lineNum"> 28 </span> : #include "config.h"</a>
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<a name="29"><span class="lineNum"> 29 </span> : </a>
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<a name="30"><span class="lineNum"> 30 </span> : #include "bashtypes.h"</a>
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<a name="31"><span class="lineNum"> 31 </span> : #if !defined (_MINIX) && defined (HAVE_SYS_FILE_H)</a>
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<a name="32"><span class="lineNum"> 32 </span> : # include <sys/file.h></a>
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<a name="33"><span class="lineNum"> 33 </span> : #endif</a>
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<a name="34"><span class="lineNum"> 34 </span> : #include "posixstat.h"</a>
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<a name="35"><span class="lineNum"> 35 </span> : #include "posixtime.h"</a>
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<a name="36"><span class="lineNum"> 36 </span> : #include "bashansi.h"</a>
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<a name="37"><span class="lineNum"> 37 </span> : #include <stdio.h></a>
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<a name="38"><span class="lineNum"> 38 </span> : #include <signal.h></a>
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<a name="39"><span class="lineNum"> 39 </span> : #include <errno.h></a>
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<a name="40"><span class="lineNum"> 40 </span> : #include "filecntl.h"</a>
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<a name="41"><span class="lineNum"> 41 </span> : #if defined (HAVE_PWD_H)</a>
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<a name="42"><span class="lineNum"> 42 </span> : # include <pwd.h></a>
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<a name="43"><span class="lineNum"> 43 </span> : #endif</a>
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<a name="44"><span class="lineNum"> 44 </span> : </a>
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<a name="45"><span class="lineNum"> 45 </span> : #if defined (HAVE_UNISTD_H)</a>
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<a name="46"><span class="lineNum"> 46 </span> : # include <unistd.h></a>
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<a name="47"><span class="lineNum"> 47 </span> : #endif</a>
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<a name="48"><span class="lineNum"> 48 </span> : </a>
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<a name="49"><span class="lineNum"> 49 </span> : #include "bashintl.h"</a>
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<a name="50"><span class="lineNum"> 50 </span> : </a>
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<a name="51"><span class="lineNum"> 51 </span> : #define NEED_SH_SETLINEBUF_DECL /* used in externs.h */</a>
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<a name="52"><span class="lineNum"> 52 </span> : </a>
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<a name="53"><span class="lineNum"> 53 </span> : #include "shell.h"</a>
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<a name="54"><span class="lineNum"> 54 </span> : #include "flags.h"</a>
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<a name="55"><span class="lineNum"> 55 </span> : #include "trap.h"</a>
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<a name="56"><span class="lineNum"> 56 </span> : #include "mailcheck.h"</a>
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<a name="57"><span class="lineNum"> 57 </span> : #include "builtins.h"</a>
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<a name="58"><span class="lineNum"> 58 </span> : #include "builtins/common.h"</a>
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<a name="59"><span class="lineNum"> 59 </span> : </a>
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<a name="60"><span class="lineNum"> 60 </span> : #if defined (JOB_CONTROL)</a>
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<a name="61"><span class="lineNum"> 61 </span> : #include "jobs.h"</a>
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<a name="62"><span class="lineNum"> 62 </span> : #else</a>
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<a name="63"><span class="lineNum"> 63 </span> : extern int initialize_job_control __P((int));</a>
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<a name="64"><span class="lineNum"> 64 </span> : extern int get_tty_state __P((void));</a>
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<a name="65"><span class="lineNum"> 65 </span> : #endif /* JOB_CONTROL */</a>
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<a name="66"><span class="lineNum"> 66 </span> : </a>
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<a name="67"><span class="lineNum"> 67 </span> : #include "input.h"</a>
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<a name="68"><span class="lineNum"> 68 </span> : #include "execute_cmd.h"</a>
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<a name="69"><span class="lineNum"> 69 </span> : #include "findcmd.h"</a>
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<a name="70"><span class="lineNum"> 70 </span> : </a>
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<a name="71"><span class="lineNum"> 71 </span> : #if defined (USING_BASH_MALLOC) && defined (DEBUG) && !defined (DISABLE_MALLOC_WRAPPERS)</a>
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<a name="72"><span class="lineNum"> 72 </span> : # include <malloc/shmalloc.h></a>
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<a name="73"><span class="lineNum"> 73 </span> : #endif</a>
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<a name="74"><span class="lineNum"> 74 </span> : </a>
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<a name="75"><span class="lineNum"> 75 </span> : #if defined (HISTORY)</a>
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<a name="76"><span class="lineNum"> 76 </span> : # include "bashhist.h"</a>
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<a name="77"><span class="lineNum"> 77 </span> : # include <readline/history.h></a>
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<a name="78"><span class="lineNum"> 78 </span> : #endif</a>
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<a name="79"><span class="lineNum"> 79 </span> : </a>
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<a name="80"><span class="lineNum"> 80 </span> : #if defined (READLINE)</a>
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<a name="81"><span class="lineNum"> 81 </span> : # include <readline/readline.h></a>
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<a name="82"><span class="lineNum"> 82 </span> : # include "bashline.h"</a>
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<a name="83"><span class="lineNum"> 83 </span> : #endif</a>
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<a name="84"><span class="lineNum"> 84 </span> : </a>
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<a name="85"><span class="lineNum"> 85 </span> : #include <tilde/tilde.h></a>
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<a name="86"><span class="lineNum"> 86 </span> : #include <glob/strmatch.h></a>
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<a name="87"><span class="lineNum"> 87 </span> : </a>
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<a name="88"><span class="lineNum"> 88 </span> : #if defined (__OPENNT)</a>
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<a name="89"><span class="lineNum"> 89 </span> : # include <opennt/opennt.h></a>
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<a name="90"><span class="lineNum"> 90 </span> : #endif</a>
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<a name="91"><span class="lineNum"> 91 </span> : </a>
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<a name="92"><span class="lineNum"> 92 </span> : #if !defined (HAVE_GETPW_DECLS)</a>
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<a name="93"><span class="lineNum"> 93 </span> : extern struct passwd *getpwuid ();</a>
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<a name="94"><span class="lineNum"> 94 </span> : #endif /* !HAVE_GETPW_DECLS */</a>
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<a name="95"><span class="lineNum"> 95 </span> : </a>
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<a name="96"><span class="lineNum"> 96 </span> : #if !defined (errno)</a>
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<a name="97"><span class="lineNum"> 97 </span> : extern int errno;</a>
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<a name="98"><span class="lineNum"> 98 </span> : #endif</a>
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<a name="99"><span class="lineNum"> 99 </span> : </a>
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<a name="100"><span class="lineNum"> 100 </span> : #if defined (NO_MAIN_ENV_ARG)</a>
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<a name="101"><span class="lineNum"> 101 </span> : extern char **environ; /* used if no third argument to main() */</a>
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<a name="102"><span class="lineNum"> 102 </span> : #endif</a>
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<a name="103"><span class="lineNum"> 103 </span> : </a>
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<a name="104"><span class="lineNum"> 104 </span> : extern char *dist_version, *release_status;</a>
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<a name="105"><span class="lineNum"> 105 </span> : extern int patch_level, build_version;</a>
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<a name="106"><span class="lineNum"> 106 </span> : extern int shell_level;</a>
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<a name="107"><span class="lineNum"> 107 </span> : extern int subshell_environment;</a>
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<a name="108"><span class="lineNum"> 108 </span> : extern int running_in_background;</a>
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<a name="109"><span class="lineNum"> 109 </span> : extern int last_command_exit_value;</a>
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<a name="110"><span class="lineNum"> 110 </span> : extern int line_number;</a>
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<a name="111"><span class="lineNum"> 111 </span> : extern int expand_aliases;</a>
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<a name="112"><span class="lineNum"> 112 </span> : extern int array_needs_making;</a>
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<a name="113"><span class="lineNum"> 113 </span> : extern int gnu_error_format;</a>
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<a name="114"><span class="lineNum"> 114 </span> : extern char *primary_prompt, *secondary_prompt;</a>
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<a name="115"><span class="lineNum"> 115 </span> : extern char *this_command_name;</a>
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<a name="116"><span class="lineNum"> 116 </span> : </a>
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<a name="117"><span class="lineNum"> 117 </span> : /* Non-zero means that this shell has already been run; i.e. you should</a>
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<a name="118"><span class="lineNum"> 118 </span> : call shell_reinitialize () if you need to start afresh. */</a>
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<a name="119"><span class="lineNum"> 119 </span> : int shell_initialized = 0;</a>
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<a name="120"><span class="lineNum"> 120 </span> : </a>
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<a name="121"><span class="lineNum"> 121 </span> : COMMAND *global_command = (COMMAND *)NULL;</a>
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<a name="122"><span class="lineNum"> 122 </span> : </a>
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<a name="123"><span class="lineNum"> 123 </span> : /* Information about the current user. */</a>
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<a name="124"><span class="lineNum"> 124 </span> : struct user_info current_user =</a>
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<a name="125"><span class="lineNum"> 125 </span> : {</a>
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<a name="126"><span class="lineNum"> 126 </span> : (uid_t)-1, (uid_t)-1, (gid_t)-1, (gid_t)-1,</a>
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<a name="127"><span class="lineNum"> 127 </span> : (char *)NULL, (char *)NULL, (char *)NULL</a>
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<a name="128"><span class="lineNum"> 128 </span> : };</a>
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<a name="129"><span class="lineNum"> 129 </span> : </a>
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<a name="130"><span class="lineNum"> 130 </span> : /* The current host's name. */</a>
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<a name="131"><span class="lineNum"> 131 </span> : char *current_host_name = (char *)NULL;</a>
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<a name="132"><span class="lineNum"> 132 </span> : </a>
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<a name="133"><span class="lineNum"> 133 </span> : /* Non-zero means that this shell is a login shell.</a>
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<a name="134"><span class="lineNum"> 134 </span> : Specifically:</a>
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<a name="135"><span class="lineNum"> 135 </span> : 0 = not login shell.</a>
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<a name="136"><span class="lineNum"> 136 </span> : 1 = login shell from getty (or equivalent fake out)</a>
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<a name="137"><span class="lineNum"> 137 </span> : -1 = login shell from "--login" (or -l) flag.</a>
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<a name="138"><span class="lineNum"> 138 </span> : -2 = both from getty, and from flag.</a>
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<a name="139"><span class="lineNum"> 139 </span> : */</a>
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<a name="140"><span class="lineNum"> 140 </span> : int login_shell = 0;</a>
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<a name="141"><span class="lineNum"> 141 </span> : </a>
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<a name="142"><span class="lineNum"> 142 </span> : /* Non-zero means that at this moment, the shell is interactive. In</a>
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<a name="143"><span class="lineNum"> 143 </span> : general, this means that the shell is at this moment reading input</a>
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<a name="144"><span class="lineNum"> 144 </span> : from the keyboard. */</a>
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<a name="145"><span class="lineNum"> 145 </span> : int interactive = 0;</a>
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<a name="146"><span class="lineNum"> 146 </span> : </a>
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<a name="147"><span class="lineNum"> 147 </span> : /* Non-zero means that the shell was started as an interactive shell. */</a>
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<a name="148"><span class="lineNum"> 148 </span> : int interactive_shell = 0;</a>
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<a name="149"><span class="lineNum"> 149 </span> : </a>
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<a name="150"><span class="lineNum"> 150 </span> : /* Non-zero means to send a SIGHUP to all jobs when an interactive login</a>
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<a name="151"><span class="lineNum"> 151 </span> : shell exits. */</a>
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<a name="152"><span class="lineNum"> 152 </span> : int hup_on_exit = 0;</a>
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<a name="153"><span class="lineNum"> 153 </span> : </a>
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<a name="154"><span class="lineNum"> 154 </span> : /* Non-zero means to list status of running and stopped jobs at shell exit */</a>
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<a name="155"><span class="lineNum"> 155 </span> : int check_jobs_at_exit = 0;</a>
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<a name="156"><span class="lineNum"> 156 </span> : </a>
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<a name="157"><span class="lineNum"> 157 </span> : /* Non-zero means to change to a directory name supplied as a command name */</a>
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<a name="158"><span class="lineNum"> 158 </span> : int autocd = 0;</a>
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<a name="159"><span class="lineNum"> 159 </span> : </a>
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<a name="160"><span class="lineNum"> 160 </span> : /* Tells what state the shell was in when it started:</a>
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<a name="161"><span class="lineNum"> 161 </span> : 0 = non-interactive shell script</a>
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<a name="162"><span class="lineNum"> 162 </span> : 1 = interactive</a>
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<a name="163"><span class="lineNum"> 163 </span> : 2 = -c command</a>
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<a name="164"><span class="lineNum"> 164 </span> : 3 = wordexp evaluation</a>
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<a name="165"><span class="lineNum"> 165 </span> : This is a superset of the information provided by interactive_shell.</a>
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<a name="166"><span class="lineNum"> 166 </span> : */</a>
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<a name="167"><span class="lineNum"> 167 </span> : int startup_state = 0;</a>
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<a name="168"><span class="lineNum"> 168 </span> : int reading_shell_script = 0;</a>
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<a name="169"><span class="lineNum"> 169 </span> : </a>
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<a name="170"><span class="lineNum"> 170 </span> : /* Special debugging helper. */</a>
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<a name="171"><span class="lineNum"> 171 </span> : int debugging_login_shell = 0;</a>
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<a name="172"><span class="lineNum"> 172 </span> : </a>
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<a name="173"><span class="lineNum"> 173 </span> : /* The environment that the shell passes to other commands. */</a>
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<a name="174"><span class="lineNum"> 174 </span> : char **shell_environment;</a>
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<a name="175"><span class="lineNum"> 175 </span> : </a>
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<a name="176"><span class="lineNum"> 176 </span> : /* Non-zero when we are executing a top-level command. */</a>
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<a name="177"><span class="lineNum"> 177 </span> : int executing = 0;</a>
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<a name="178"><span class="lineNum"> 178 </span> : </a>
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<a name="179"><span class="lineNum"> 179 </span> : /* The number of commands executed so far. */</a>
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<a name="180"><span class="lineNum"> 180 </span> : int current_command_number = 1;</a>
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<a name="181"><span class="lineNum"> 181 </span> : </a>
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<a name="182"><span class="lineNum"> 182 </span> : /* Non-zero is the recursion depth for commands. */</a>
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<a name="183"><span class="lineNum"> 183 </span> : int indirection_level = 0;</a>
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<a name="184"><span class="lineNum"> 184 </span> : </a>
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<a name="185"><span class="lineNum"> 185 </span> : /* The name of this shell, as taken from argv[0]. */</a>
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<a name="186"><span class="lineNum"> 186 </span> : char *shell_name = (char *)NULL;</a>
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<a name="187"><span class="lineNum"> 187 </span> : </a>
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<a name="188"><span class="lineNum"> 188 </span> : /* time in seconds when the shell was started */</a>
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<a name="189"><span class="lineNum"> 189 </span> : time_t shell_start_time;</a>
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<a name="190"><span class="lineNum"> 190 </span> : </a>
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<a name="191"><span class="lineNum"> 191 </span> : /* Are we running in an emacs shell window? */</a>
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<a name="192"><span class="lineNum"> 192 </span> : int running_under_emacs;</a>
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<a name="193"><span class="lineNum"> 193 </span> : </a>
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<a name="194"><span class="lineNum"> 194 </span> : /* Do we have /dev/fd? */</a>
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<a name="195"><span class="lineNum"> 195 </span> : #ifdef HAVE_DEV_FD</a>
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<a name="196"><span class="lineNum"> 196 </span> : int have_devfd = HAVE_DEV_FD;</a>
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<a name="197"><span class="lineNum"> 197 </span> : #else</a>
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<a name="198"><span class="lineNum"> 198 </span> : int have_devfd = 0;</a>
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<a name="199"><span class="lineNum"> 199 </span> : #endif</a>
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<a name="200"><span class="lineNum"> 200 </span> : </a>
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<a name="201"><span class="lineNum"> 201 </span> : /* The name of the .(shell)rc file. */</a>
|
|
<a name="202"><span class="lineNum"> 202 </span> : static char *bashrc_file = DEFAULT_BASHRC;</a>
|
|
<a name="203"><span class="lineNum"> 203 </span> : </a>
|
|
<a name="204"><span class="lineNum"> 204 </span> : /* Non-zero if we are finding the scripts requirements. */</a>
|
|
<a name="205"><span class="lineNum"> 205 </span> : int rpm_requires;</a>
|
|
<a name="206"><span class="lineNum"> 206 </span> : </a>
|
|
<a name="207"><span class="lineNum"> 207 </span> : /* Non-zero means to act more like the Bourne shell on startup. */</a>
|
|
<a name="208"><span class="lineNum"> 208 </span> : static int act_like_sh;</a>
|
|
<a name="209"><span class="lineNum"> 209 </span> : </a>
|
|
<a name="210"><span class="lineNum"> 210 </span> : /* Non-zero if this shell is being run by `su'. */</a>
|
|
<a name="211"><span class="lineNum"> 211 </span> : static int su_shell;</a>
|
|
<a name="212"><span class="lineNum"> 212 </span> : </a>
|
|
<a name="213"><span class="lineNum"> 213 </span> : /* Non-zero if we have already expanded and sourced $ENV. */</a>
|
|
<a name="214"><span class="lineNum"> 214 </span> : static int sourced_env;</a>
|
|
<a name="215"><span class="lineNum"> 215 </span> : </a>
|
|
<a name="216"><span class="lineNum"> 216 </span> : /* Is this shell running setuid? */</a>
|
|
<a name="217"><span class="lineNum"> 217 </span> : static int running_setuid;</a>
|
|
<a name="218"><span class="lineNum"> 218 </span> : </a>
|
|
<a name="219"><span class="lineNum"> 219 </span> : /* Values for the long-winded argument names. */</a>
|
|
<a name="220"><span class="lineNum"> 220 </span> : static int debugging; /* Do debugging things. */</a>
|
|
<a name="221"><span class="lineNum"> 221 </span> : static int no_rc; /* Don't execute ~/.bashrc */</a>
|
|
<a name="222"><span class="lineNum"> 222 </span> : static int no_profile; /* Don't execute .profile */</a>
|
|
<a name="223"><span class="lineNum"> 223 </span> : static int do_version; /* Display interesting version info. */</a>
|
|
<a name="224"><span class="lineNum"> 224 </span> : static int make_login_shell; /* Make this shell be a `-bash' shell. */</a>
|
|
<a name="225"><span class="lineNum"> 225 </span> : static int want_initial_help; /* --help option */</a>
|
|
<a name="226"><span class="lineNum"> 226 </span> : </a>
|
|
<a name="227"><span class="lineNum"> 227 </span> : int debugging_mode = 0; /* In debugging mode with --debugger */</a>
|
|
<a name="228"><span class="lineNum"> 228 </span> : #if defined (READLINE)</a>
|
|
<a name="229"><span class="lineNum"> 229 </span> : int no_line_editing = 0; /* non-zero -> don't do fancy line editing. */</a>
|
|
<a name="230"><span class="lineNum"> 230 </span> : #else</a>
|
|
<a name="231"><span class="lineNum"> 231 </span> : int no_line_editing = 1; /* can't have line editing without readline */</a>
|
|
<a name="232"><span class="lineNum"> 232 </span> : #endif</a>
|
|
<a name="233"><span class="lineNum"> 233 </span> : int dump_translatable_strings; /* Dump strings in $"...", don't execute. */</a>
|
|
<a name="234"><span class="lineNum"> 234 </span> : int dump_po_strings; /* Dump strings in $"..." in po format */</a>
|
|
<a name="235"><span class="lineNum"> 235 </span> : int wordexp_only = 0; /* Do word expansion only */</a>
|
|
<a name="236"><span class="lineNum"> 236 </span> : int protected_mode = 0; /* No command substitution with --wordexp */</a>
|
|
<a name="237"><span class="lineNum"> 237 </span> : </a>
|
|
<a name="238"><span class="lineNum"> 238 </span> : #if defined (STRICT_POSIX)</a>
|
|
<a name="239"><span class="lineNum"> 239 </span> : int posixly_correct = 1; /* Non-zero means posix.2 superset. */</a>
|
|
<a name="240"><span class="lineNum"> 240 </span> : #else</a>
|
|
<a name="241"><span class="lineNum"> 241 </span> : int posixly_correct = 0; /* Non-zero means posix.2 superset. */</a>
|
|
<a name="242"><span class="lineNum"> 242 </span> : #endif</a>
|
|
<a name="243"><span class="lineNum"> 243 </span> : </a>
|
|
<a name="244"><span class="lineNum"> 244 </span> : /* Some long-winded argument names. These are obviously new. */</a>
|
|
<a name="245"><span class="lineNum"> 245 </span> : #define Int 1</a>
|
|
<a name="246"><span class="lineNum"> 246 </span> : #define Charp 2</a>
|
|
<a name="247"><span class="lineNum"> 247 </span> : static const struct {</a>
|
|
<a name="248"><span class="lineNum"> 248 </span> : const char *name;</a>
|
|
<a name="249"><span class="lineNum"> 249 </span> : int type;</a>
|
|
<a name="250"><span class="lineNum"> 250 </span> : int *int_value;</a>
|
|
<a name="251"><span class="lineNum"> 251 </span> : char **char_value;</a>
|
|
<a name="252"><span class="lineNum"> 252 </span> : } long_args[] = {</a>
|
|
<a name="253"><span class="lineNum"> 253 </span> : { "debug", Int, &debugging, (char **)0x0 },</a>
|
|
<a name="254"><span class="lineNum"> 254 </span> : #if defined (DEBUGGER)</a>
|
|
<a name="255"><span class="lineNum"> 255 </span> : { "debugger", Int, &debugging_mode, (char **)0x0 },</a>
|
|
<a name="256"><span class="lineNum"> 256 </span> : #endif</a>
|
|
<a name="257"><span class="lineNum"> 257 </span> : { "dump-po-strings", Int, &dump_po_strings, (char **)0x0 },</a>
|
|
<a name="258"><span class="lineNum"> 258 </span> : { "dump-strings", Int, &dump_translatable_strings, (char **)0x0 },</a>
|
|
<a name="259"><span class="lineNum"> 259 </span> : { "help", Int, &want_initial_help, (char **)0x0 },</a>
|
|
<a name="260"><span class="lineNum"> 260 </span> : { "init-file", Charp, (int *)0x0, &bashrc_file },</a>
|
|
<a name="261"><span class="lineNum"> 261 </span> : { "login", Int, &make_login_shell, (char **)0x0 },</a>
|
|
<a name="262"><span class="lineNum"> 262 </span> : { "noediting", Int, &no_line_editing, (char **)0x0 },</a>
|
|
<a name="263"><span class="lineNum"> 263 </span> : { "noprofile", Int, &no_profile, (char **)0x0 },</a>
|
|
<a name="264"><span class="lineNum"> 264 </span> : { "norc", Int, &no_rc, (char **)0x0 },</a>
|
|
<a name="265"><span class="lineNum"> 265 </span> : { "posix", Int, &posixly_correct, (char **)0x0 },</a>
|
|
<a name="266"><span class="lineNum"> 266 </span> : #if defined (WORDEXP_OPTION)</a>
|
|
<a name="267"><span class="lineNum"> 267 </span> : { "protected", Int, &protected_mode, (char **)0x0 },</a>
|
|
<a name="268"><span class="lineNum"> 268 </span> : #endif</a>
|
|
<a name="269"><span class="lineNum"> 269 </span> : { "rcfile", Charp, (int *)0x0, &bashrc_file },</a>
|
|
<a name="270"><span class="lineNum"> 270 </span> : { "rpm-requires", Int, &rpm_requires, (char **)0x0 },</a>
|
|
<a name="271"><span class="lineNum"> 271 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="272"><span class="lineNum"> 272 </span> : { "restricted", Int, &restricted, (char **)0x0 },</a>
|
|
<a name="273"><span class="lineNum"> 273 </span> : #endif</a>
|
|
<a name="274"><span class="lineNum"> 274 </span> : { "verbose", Int, &verbose_flag, (char **)0x0 },</a>
|
|
<a name="275"><span class="lineNum"> 275 </span> : { "version", Int, &do_version, (char **)0x0 },</a>
|
|
<a name="276"><span class="lineNum"> 276 </span> : #if defined (WORDEXP_OPTION)</a>
|
|
<a name="277"><span class="lineNum"> 277 </span> : { "wordexp", Int, &wordexp_only, (char **)0x0 },</a>
|
|
<a name="278"><span class="lineNum"> 278 </span> : #endif</a>
|
|
<a name="279"><span class="lineNum"> 279 </span> : { (char *)0x0, Int, (int *)0x0, (char **)0x0 }</a>
|
|
<a name="280"><span class="lineNum"> 280 </span> : };</a>
|
|
<a name="281"><span class="lineNum"> 281 </span> : </a>
|
|
<a name="282"><span class="lineNum"> 282 </span> : /* These are extern so execute_simple_command can set them, and then</a>
|
|
<a name="283"><span class="lineNum"> 283 </span> : longjmp back to main to execute a shell script, instead of calling</a>
|
|
<a name="284"><span class="lineNum"> 284 </span> : main () again and resulting in indefinite, possibly fatal, stack</a>
|
|
<a name="285"><span class="lineNum"> 285 </span> : growth. */</a>
|
|
<a name="286"><span class="lineNum"> 286 </span> : procenv_t subshell_top_level;</a>
|
|
<a name="287"><span class="lineNum"> 287 </span> : int subshell_argc;</a>
|
|
<a name="288"><span class="lineNum"> 288 </span> : char **subshell_argv;</a>
|
|
<a name="289"><span class="lineNum"> 289 </span> : char **subshell_envp;</a>
|
|
<a name="290"><span class="lineNum"> 290 </span> : </a>
|
|
<a name="291"><span class="lineNum"> 291 </span> : char *exec_argv0;</a>
|
|
<a name="292"><span class="lineNum"> 292 </span> : </a>
|
|
<a name="293"><span class="lineNum"> 293 </span> : #if defined (BUFFERED_INPUT)</a>
|
|
<a name="294"><span class="lineNum"> 294 </span> : /* The file descriptor from which the shell is reading input. */</a>
|
|
<a name="295"><span class="lineNum"> 295 </span> : int default_buffered_input = -1;</a>
|
|
<a name="296"><span class="lineNum"> 296 </span> : #endif</a>
|
|
<a name="297"><span class="lineNum"> 297 </span> : </a>
|
|
<a name="298"><span class="lineNum"> 298 </span> : /* The following two variables are not static so they can show up in $-. */</a>
|
|
<a name="299"><span class="lineNum"> 299 </span> : int read_from_stdin; /* -s flag supplied */</a>
|
|
<a name="300"><span class="lineNum"> 300 </span> : int want_pending_command; /* -c flag supplied */</a>
|
|
<a name="301"><span class="lineNum"> 301 </span> : </a>
|
|
<a name="302"><span class="lineNum"> 302 </span> : /* This variable is not static so it can be bound to $BASH_EXECUTION_STRING */</a>
|
|
<a name="303"><span class="lineNum"> 303 </span> : char *command_execution_string; /* argument to -c option */</a>
|
|
<a name="304"><span class="lineNum"> 304 </span> : </a>
|
|
<a name="305"><span class="lineNum"> 305 </span> : int malloc_trace_at_exit = 0;</a>
|
|
<a name="306"><span class="lineNum"> 306 </span> : </a>
|
|
<a name="307"><span class="lineNum"> 307 </span> : static int shell_reinitialized = 0;</a>
|
|
<a name="308"><span class="lineNum"> 308 </span> : </a>
|
|
<a name="309"><span class="lineNum"> 309 </span> : static FILE *default_input;</a>
|
|
<a name="310"><span class="lineNum"> 310 </span> : </a>
|
|
<a name="311"><span class="lineNum"> 311 </span> : static STRING_INT_ALIST *shopt_alist;</a>
|
|
<a name="312"><span class="lineNum"> 312 </span> : static int shopt_ind = 0, shopt_len = 0;</a>
|
|
<a name="313"><span class="lineNum"> 313 </span> : </a>
|
|
<a name="314"><span class="lineNum"> 314 </span> : static int parse_long_options __P((char **, int, int));</a>
|
|
<a name="315"><span class="lineNum"> 315 </span> : static int parse_shell_options __P((char **, int, int));</a>
|
|
<a name="316"><span class="lineNum"> 316 </span> : static int bind_args __P((char **, int, int, int));</a>
|
|
<a name="317"><span class="lineNum"> 317 </span> : </a>
|
|
<a name="318"><span class="lineNum"> 318 </span> : static void start_debugger __P((void));</a>
|
|
<a name="319"><span class="lineNum"> 319 </span> : </a>
|
|
<a name="320"><span class="lineNum"> 320 </span> : static void add_shopt_to_alist __P((char *, int));</a>
|
|
<a name="321"><span class="lineNum"> 321 </span> : static void run_shopt_alist __P((void));</a>
|
|
<a name="322"><span class="lineNum"> 322 </span> : </a>
|
|
<a name="323"><span class="lineNum"> 323 </span> : static void execute_env_file __P((char *));</a>
|
|
<a name="324"><span class="lineNum"> 324 </span> : static void run_startup_files __P((void));</a>
|
|
<a name="325"><span class="lineNum"> 325 </span> : static int open_shell_script __P((char *));</a>
|
|
<a name="326"><span class="lineNum"> 326 </span> : static void set_bash_input __P((void));</a>
|
|
<a name="327"><span class="lineNum"> 327 </span> : static int run_one_command __P((char *));</a>
|
|
<a name="328"><span class="lineNum"> 328 </span> : #if defined (WORDEXP_OPTION)</a>
|
|
<a name="329"><span class="lineNum"> 329 </span> : static int run_wordexp __P((char *));</a>
|
|
<a name="330"><span class="lineNum"> 330 </span> : #endif</a>
|
|
<a name="331"><span class="lineNum"> 331 </span> : </a>
|
|
<a name="332"><span class="lineNum"> 332 </span> : static int uidget __P((void));</a>
|
|
<a name="333"><span class="lineNum"> 333 </span> : </a>
|
|
<a name="334"><span class="lineNum"> 334 </span> : static void init_interactive __P((void));</a>
|
|
<a name="335"><span class="lineNum"> 335 </span> : static void init_noninteractive __P((void));</a>
|
|
<a name="336"><span class="lineNum"> 336 </span> : static void init_interactive_script __P((void));</a>
|
|
<a name="337"><span class="lineNum"> 337 </span> : </a>
|
|
<a name="338"><span class="lineNum"> 338 </span> : static void set_shell_name __P((char *));</a>
|
|
<a name="339"><span class="lineNum"> 339 </span> : static void shell_initialize __P((void));</a>
|
|
<a name="340"><span class="lineNum"> 340 </span> : static void shell_reinitialize __P((void));</a>
|
|
<a name="341"><span class="lineNum"> 341 </span> : </a>
|
|
<a name="342"><span class="lineNum"> 342 </span> : static void show_shell_usage __P((FILE *, int));</a>
|
|
<a name="343"><span class="lineNum"> 343 </span> : </a>
|
|
<a name="344"><span class="lineNum"> 344 </span> : #ifdef __CYGWIN__</a>
|
|
<a name="345"><span class="lineNum"> 345 </span> : static void</a>
|
|
<a name="346"><span class="lineNum"> 346 </span> : _cygwin32_check_tmp ()</a>
|
|
<a name="347"><span class="lineNum"> 347 </span> : {</a>
|
|
<a name="348"><span class="lineNum"> 348 </span> : struct stat sb;</a>
|
|
<a name="349"><span class="lineNum"> 349 </span> : </a>
|
|
<a name="350"><span class="lineNum"> 350 </span> : if (stat ("/tmp", &sb) < 0)</a>
|
|
<a name="351"><span class="lineNum"> 351 </span> : internal_warning (_("could not find /tmp, please create!"));</a>
|
|
<a name="352"><span class="lineNum"> 352 </span> : else</a>
|
|
<a name="353"><span class="lineNum"> 353 </span> : {</a>
|
|
<a name="354"><span class="lineNum"> 354 </span> : if (S_ISDIR (sb.st_mode) == 0)</a>
|
|
<a name="355"><span class="lineNum"> 355 </span> : internal_warning (_("/tmp must be a valid directory name"));</a>
|
|
<a name="356"><span class="lineNum"> 356 </span> : }</a>
|
|
<a name="357"><span class="lineNum"> 357 </span> : }</a>
|
|
<a name="358"><span class="lineNum"> 358 </span> : #endif /* __CYGWIN__ */</a>
|
|
<a name="359"><span class="lineNum"> 359 </span> : </a>
|
|
<a name="360"><span class="lineNum"> 360 </span> : #if defined (NO_MAIN_ENV_ARG)</a>
|
|
<a name="361"><span class="lineNum"> 361 </span> : /* systems without third argument to main() */</a>
|
|
<a name="362"><span class="lineNum"> 362 </span> : int</a>
|
|
<a name="363"><span class="lineNum"> 363 </span> : main (argc, argv)</a>
|
|
<a name="364"><span class="lineNum"> 364 </span> : int argc;</a>
|
|
<a name="365"><span class="lineNum"> 365 </span> : char **argv;</a>
|
|
<a name="366"><span class="lineNum"> 366 </span> : #else /* !NO_MAIN_ENV_ARG */</a>
|
|
<a name="367"><span class="lineNum"> 367 </span> : int</a>
|
|
<a name="368"><span class="lineNum"> 368 </span><span class="lineCov"> 9542948 : main (argc, argv, env)</span></a>
|
|
<a name="369"><span class="lineNum"> 369 </span> : int argc;</a>
|
|
<a name="370"><span class="lineNum"> 370 </span> : char **argv, **env;</a>
|
|
<a name="371"><span class="lineNum"> 371 </span> : #endif /* !NO_MAIN_ENV_ARG */</a>
|
|
<a name="372"><span class="lineNum"> 372 </span> : {</a>
|
|
<a name="373"><span class="lineNum"> 373 </span><span class="lineCov"> 9542948 : register int i;</span></a>
|
|
<a name="374"><span class="lineNum"> 374 </span><span class="lineCov"> 9542948 : int code, old_errexit_flag;</span></a>
|
|
<a name="375"><span class="lineNum"> 375 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="376"><span class="lineNum"> 376 </span> : int saverst;</a>
|
|
<a name="377"><span class="lineNum"> 377 </span> : #endif</a>
|
|
<a name="378"><span class="lineNum"> 378 </span><span class="lineCov"> 9542948 : volatile int locally_skip_execution;</span></a>
|
|
<a name="379"><span class="lineNum"> 379 </span><span class="lineCov"> 9542948 : volatile int arg_index, top_level_arg_index;</span></a>
|
|
<a name="380"><span class="lineNum"> 380 </span> : #ifdef __OPENNT</a>
|
|
<a name="381"><span class="lineNum"> 381 </span> : char **env;</a>
|
|
<a name="382"><span class="lineNum"> 382 </span> : </a>
|
|
<a name="383"><span class="lineNum"> 383 </span> : env = environ;</a>
|
|
<a name="384"><span class="lineNum"> 384 </span> : #endif /* __OPENNT */</a>
|
|
<a name="385"><span class="lineNum"> 385 </span> : </a>
|
|
<a name="386"><span class="lineNum"> 386 </span><span class="lineCov"> 9542948 : USE_VAR(argc);</span></a>
|
|
<a name="387"><span class="lineNum"> 387 </span><span class="lineCov"> 9542948 : USE_VAR(argv);</span></a>
|
|
<a name="388"><span class="lineNum"> 388 </span><span class="lineCov"> 9542948 : USE_VAR(env);</span></a>
|
|
<a name="389"><span class="lineNum"> 389 </span><span class="lineCov"> 9542948 : USE_VAR(code);</span></a>
|
|
<a name="390"><span class="lineNum"> 390 </span><span class="lineCov"> 9542948 : USE_VAR(old_errexit_flag);</span></a>
|
|
<a name="391"><span class="lineNum"> 391 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="392"><span class="lineNum"> 392 </span> : USE_VAR(saverst);</a>
|
|
<a name="393"><span class="lineNum"> 393 </span> : #endif</a>
|
|
<a name="394"><span class="lineNum"> 394 </span> : </a>
|
|
<a name="395"><span class="lineNum"> 395 </span> : /* Catch early SIGINTs. */</a>
|
|
<a name="396"><span class="lineNum"> 396 </span><span class="lineCov"> 9542948 : code = setjmp_nosigs (top_level);</span></a>
|
|
<a name="397"><span class="lineNum"> 397 </span><span class="lineCov"> 9542948 : if (code)</span></a>
|
|
<a name="398"><span class="lineNum"> 398 </span><span class="lineNoCov"> 0 : exit (2);</span></a>
|
|
<a name="399"><span class="lineNum"> 399 </span> : </a>
|
|
<a name="400"><span class="lineNum"> 400 </span><span class="lineCov"> 9542948 : xtrace_init ();</span></a>
|
|
<a name="401"><span class="lineNum"> 401 </span> : </a>
|
|
<a name="402"><span class="lineNum"> 402 </span> : #if defined (USING_BASH_MALLOC) && defined (DEBUG) && !defined (DISABLE_MALLOC_WRAPPERS)</a>
|
|
<a name="403"><span class="lineNum"> 403 </span> : malloc_set_register (1); /* XXX - change to 1 for malloc debugging */</a>
|
|
<a name="404"><span class="lineNum"> 404 </span> : #endif</a>
|
|
<a name="405"><span class="lineNum"> 405 </span> : </a>
|
|
<a name="406"><span class="lineNum"> 406 </span><span class="lineCov"> 9542948 : check_dev_tty ();</span></a>
|
|
<a name="407"><span class="lineNum"> 407 </span> : </a>
|
|
<a name="408"><span class="lineNum"> 408 </span> : #ifdef __CYGWIN__</a>
|
|
<a name="409"><span class="lineNum"> 409 </span> : _cygwin32_check_tmp ();</a>
|
|
<a name="410"><span class="lineNum"> 410 </span> : #endif /* __CYGWIN__ */</a>
|
|
<a name="411"><span class="lineNum"> 411 </span> : </a>
|
|
<a name="412"><span class="lineNum"> 412 </span> : /* Wait forever if we are debugging a login shell. */</a>
|
|
<a name="413"><span class="lineNum"> 413 </span><span class="lineCov"> 9542948 : while (debugging_login_shell) sleep (3);</span></a>
|
|
<a name="414"><span class="lineNum"> 414 </span> : </a>
|
|
<a name="415"><span class="lineNum"> 415 </span><span class="lineCov"> 9542948 : set_default_locale ();</span></a>
|
|
<a name="416"><span class="lineNum"> 416 </span> : </a>
|
|
<a name="417"><span class="lineNum"> 417 </span><span class="lineCov"> 9542948 : running_setuid = uidget ();</span></a>
|
|
<a name="418"><span class="lineNum"> 418 </span> : </a>
|
|
<a name="419"><span class="lineNum"> 419 </span><span class="lineCov"> 9542948 : if (getenv ("POSIXLY_CORRECT") || getenv ("POSIX_PEDANTIC"))</span></a>
|
|
<a name="420"><span class="lineNum"> 420 </span><span class="lineNoCov"> 0 : posixly_correct = 1;</span></a>
|
|
<a name="421"><span class="lineNum"> 421 </span> : </a>
|
|
<a name="422"><span class="lineNum"> 422 </span> : #if defined (USE_GNU_MALLOC_LIBRARY)</a>
|
|
<a name="423"><span class="lineNum"> 423 </span> : mcheck (programming_error, (void (*) ())0);</a>
|
|
<a name="424"><span class="lineNum"> 424 </span> : #endif /* USE_GNU_MALLOC_LIBRARY */</a>
|
|
<a name="425"><span class="lineNum"> 425 </span> : </a>
|
|
<a name="426"><span class="lineNum"> 426 </span><span class="lineCov"> 9542948 : if (setjmp_sigs (subshell_top_level))</span></a>
|
|
<a name="427"><span class="lineNum"> 427 </span> : {</a>
|
|
<a name="428"><span class="lineNum"> 428 </span><span class="lineNoCov"> 0 : argc = subshell_argc;</span></a>
|
|
<a name="429"><span class="lineNum"> 429 </span><span class="lineNoCov"> 0 : argv = subshell_argv;</span></a>
|
|
<a name="430"><span class="lineNum"> 430 </span><span class="lineNoCov"> 0 : env = subshell_envp;</span></a>
|
|
<a name="431"><span class="lineNum"> 431 </span><span class="lineNoCov"> 0 : sourced_env = 0;</span></a>
|
|
<a name="432"><span class="lineNum"> 432 </span> : }</a>
|
|
<a name="433"><span class="lineNum"> 433 </span> : </a>
|
|
<a name="434"><span class="lineNum"> 434 </span><span class="lineCov"> 9542948 : shell_reinitialized = 0;</span></a>
|
|
<a name="435"><span class="lineNum"> 435 </span> : </a>
|
|
<a name="436"><span class="lineNum"> 436 </span> : /* Initialize `local' variables for all `invocations' of main (). */</a>
|
|
<a name="437"><span class="lineNum"> 437 </span><span class="lineCov"> 9542948 : arg_index = 1;</span></a>
|
|
<a name="438"><span class="lineNum"> 438 </span><span class="lineCov"> 9542948 : if (arg_index > argc)</span></a>
|
|
<a name="439"><span class="lineNum"> 439 </span><span class="lineNoCov"> 0 : arg_index = argc;</span></a>
|
|
<a name="440"><span class="lineNum"> 440 </span><span class="lineCov"> 9542948 : command_execution_string = (char *)NULL;</span></a>
|
|
<a name="441"><span class="lineNum"> 441 </span><span class="lineCov"> 9542948 : want_pending_command = locally_skip_execution = read_from_stdin = 0;</span></a>
|
|
<a name="442"><span class="lineNum"> 442 </span><span class="lineCov"> 9542948 : default_input = stdin;</span></a>
|
|
<a name="443"><span class="lineNum"> 443 </span> : #if defined (BUFFERED_INPUT)</a>
|
|
<a name="444"><span class="lineNum"> 444 </span><span class="lineCov"> 9542948 : default_buffered_input = -1;</span></a>
|
|
<a name="445"><span class="lineNum"> 445 </span> : #endif</a>
|
|
<a name="446"><span class="lineNum"> 446 </span> : </a>
|
|
<a name="447"><span class="lineNum"> 447 </span> : /* Fix for the `infinite process creation' bug when running shell scripts</a>
|
|
<a name="448"><span class="lineNum"> 448 </span> : from startup files on System V. */</a>
|
|
<a name="449"><span class="lineNum"> 449 </span><span class="lineCov"> 9542948 : login_shell = make_login_shell = 0;</span></a>
|
|
<a name="450"><span class="lineNum"> 450 </span> : </a>
|
|
<a name="451"><span class="lineNum"> 451 </span> : /* If this shell has already been run, then reinitialize it to a</a>
|
|
<a name="452"><span class="lineNum"> 452 </span> : vanilla state. */</a>
|
|
<a name="453"><span class="lineNum"> 453 </span><span class="lineCov"> 9542948 : if (shell_initialized || shell_name)</span></a>
|
|
<a name="454"><span class="lineNum"> 454 </span> : {</a>
|
|
<a name="455"><span class="lineNum"> 455 </span> : /* Make sure that we do not infinitely recurse as a login shell. */</a>
|
|
<a name="456"><span class="lineNum"> 456 </span><span class="lineNoCov"> 0 : if (*shell_name == '-')</span></a>
|
|
<a name="457"><span class="lineNum"> 457 </span><span class="lineNoCov"> 0 : shell_name++;</span></a>
|
|
<a name="458"><span class="lineNum"> 458 </span> : </a>
|
|
<a name="459"><span class="lineNum"> 459 </span><span class="lineNoCov"> 0 : shell_reinitialize ();</span></a>
|
|
<a name="460"><span class="lineNum"> 460 </span><span class="lineNoCov"> 0 : if (setjmp_nosigs (top_level))</span></a>
|
|
<a name="461"><span class="lineNum"> 461 </span><span class="lineNoCov"> 0 : exit (2);</span></a>
|
|
<a name="462"><span class="lineNum"> 462 </span> : }</a>
|
|
<a name="463"><span class="lineNum"> 463 </span> : </a>
|
|
<a name="464"><span class="lineNum"> 464 </span><span class="lineCov"> 9542948 : shell_environment = env;</span></a>
|
|
<a name="465"><span class="lineNum"> 465 </span><span class="lineCov"> 9542948 : set_shell_name (argv[0]);</span></a>
|
|
<a name="466"><span class="lineNum"> 466 </span><span class="lineCov"> 9542948 : shell_start_time = NOW; /* NOW now defined in general.h */</span></a>
|
|
<a name="467"><span class="lineNum"> 467 </span> : </a>
|
|
<a name="468"><span class="lineNum"> 468 </span> : /* Parse argument flags from the input line. */</a>
|
|
<a name="469"><span class="lineNum"> 469 </span> : </a>
|
|
<a name="470"><span class="lineNum"> 470 </span> : /* Find full word arguments first. */</a>
|
|
<a name="471"><span class="lineNum"> 471 </span><span class="lineCov"> 9542948 : arg_index = parse_long_options (argv, arg_index, argc);</span></a>
|
|
<a name="472"><span class="lineNum"> 472 </span> : </a>
|
|
<a name="473"><span class="lineNum"> 473 </span><span class="lineCov"> 9542948 : if (want_initial_help)</span></a>
|
|
<a name="474"><span class="lineNum"> 474 </span> : {</a>
|
|
<a name="475"><span class="lineNum"> 475 </span><span class="lineNoCov"> 0 : show_shell_usage (stdout, 1);</span></a>
|
|
<a name="476"><span class="lineNum"> 476 </span><span class="lineNoCov"> 0 : exit (EXECUTION_SUCCESS);</span></a>
|
|
<a name="477"><span class="lineNum"> 477 </span> : }</a>
|
|
<a name="478"><span class="lineNum"> 478 </span> : </a>
|
|
<a name="479"><span class="lineNum"> 479 </span><span class="lineCov"> 9542948 : if (do_version)</span></a>
|
|
<a name="480"><span class="lineNum"> 480 </span> : {</a>
|
|
<a name="481"><span class="lineNum"> 481 </span><span class="lineNoCov"> 0 : show_shell_version (1);</span></a>
|
|
<a name="482"><span class="lineNum"> 482 </span><span class="lineNoCov"> 0 : exit (EXECUTION_SUCCESS);</span></a>
|
|
<a name="483"><span class="lineNum"> 483 </span> : }</a>
|
|
<a name="484"><span class="lineNum"> 484 </span> : </a>
|
|
<a name="485"><span class="lineNum"> 485 </span><span class="lineCov"> 9542948 : echo_input_at_read = verbose_flag; /* --verbose given */</span></a>
|
|
<a name="486"><span class="lineNum"> 486 </span> : </a>
|
|
<a name="487"><span class="lineNum"> 487 </span> : /* All done with full word options; do standard shell option parsing.*/</a>
|
|
<a name="488"><span class="lineNum"> 488 </span><span class="lineCov"> 9542948 : this_command_name = shell_name; /* for error reporting */</span></a>
|
|
<a name="489"><span class="lineNum"> 489 </span><span class="lineCov"> 9542948 : arg_index = parse_shell_options (argv, arg_index, argc);</span></a>
|
|
<a name="490"><span class="lineNum"> 490 </span> : </a>
|
|
<a name="491"><span class="lineNum"> 491 </span> : /* If user supplied the "--login" (or -l) flag, then set and invert</a>
|
|
<a name="492"><span class="lineNum"> 492 </span> : LOGIN_SHELL. */</a>
|
|
<a name="493"><span class="lineNum"> 493 </span><span class="lineCov"> 9542948 : if (make_login_shell)</span></a>
|
|
<a name="494"><span class="lineNum"> 494 </span> : {</a>
|
|
<a name="495"><span class="lineNum"> 495 </span><span class="lineNoCov"> 0 : login_shell++;</span></a>
|
|
<a name="496"><span class="lineNum"> 496 </span><span class="lineNoCov"> 0 : login_shell = -login_shell;</span></a>
|
|
<a name="497"><span class="lineNum"> 497 </span> : }</a>
|
|
<a name="498"><span class="lineNum"> 498 </span> : </a>
|
|
<a name="499"><span class="lineNum"> 499 </span><span class="lineCov"> 9542948 : set_login_shell ("login_shell", login_shell != 0);</span></a>
|
|
<a name="500"><span class="lineNum"> 500 </span> : </a>
|
|
<a name="501"><span class="lineNum"> 501 </span><span class="lineCov"> 9542948 : if (dump_po_strings)</span></a>
|
|
<a name="502"><span class="lineNum"> 502 </span><span class="lineNoCov"> 0 : dump_translatable_strings = 1;</span></a>
|
|
<a name="503"><span class="lineNum"> 503 </span> : </a>
|
|
<a name="504"><span class="lineNum"> 504 </span><span class="lineCov"> 9542948 : if (dump_translatable_strings)</span></a>
|
|
<a name="505"><span class="lineNum"> 505 </span><span class="lineNoCov"> 0 : read_but_dont_execute = 1;</span></a>
|
|
<a name="506"><span class="lineNum"> 506 </span> : </a>
|
|
<a name="507"><span class="lineNum"> 507 </span><span class="lineCov"> 9542948 : if (rpm_requires)</span></a>
|
|
<a name="508"><span class="lineNum"> 508 </span> : {</a>
|
|
<a name="509"><span class="lineNum"> 509 </span><span class="lineNoCov"> 0 : read_but_dont_execute = 1;</span></a>
|
|
<a name="510"><span class="lineNum"> 510 </span><span class="lineNoCov"> 0 : initialize_shell_builtins ();</span></a>
|
|
<a name="511"><span class="lineNum"> 511 </span> : }</a>
|
|
<a name="512"><span class="lineNum"> 512 </span> : </a>
|
|
<a name="513"><span class="lineNum"> 513 </span><span class="lineCov"> 9542948 : if (running_setuid && privileged_mode == 0)</span></a>
|
|
<a name="514"><span class="lineNum"> 514 </span><span class="lineNoCov"> 0 : disable_priv_mode ();</span></a>
|
|
<a name="515"><span class="lineNum"> 515 </span> : </a>
|
|
<a name="516"><span class="lineNum"> 516 </span> : /* Need to get the argument to a -c option processed in the</a>
|
|
<a name="517"><span class="lineNum"> 517 </span> : above loop. The next arg is a command to execute, and the</a>
|
|
<a name="518"><span class="lineNum"> 518 </span> : following args are $0...$n respectively. */</a>
|
|
<a name="519"><span class="lineNum"> 519 </span><span class="lineCov"> 9542948 : if (want_pending_command)</span></a>
|
|
<a name="520"><span class="lineNum"> 520 </span> : {</a>
|
|
<a name="521"><span class="lineNum"> 521 </span><span class="lineNoCov"> 0 : command_execution_string = argv[arg_index];</span></a>
|
|
<a name="522"><span class="lineNum"> 522 </span><span class="lineNoCov"> 0 : if (command_execution_string == 0)</span></a>
|
|
<a name="523"><span class="lineNum"> 523 </span> : {</a>
|
|
<a name="524"><span class="lineNum"> 524 </span><span class="lineNoCov"> 0 : report_error (_("%s: option requires an argument"), "-c");</span></a>
|
|
<a name="525"><span class="lineNum"> 525 </span><span class="lineNoCov"> 0 : exit (EX_BADUSAGE);</span></a>
|
|
<a name="526"><span class="lineNum"> 526 </span> : }</a>
|
|
<a name="527"><span class="lineNum"> 527 </span><span class="lineNoCov"> 0 : arg_index++;</span></a>
|
|
<a name="528"><span class="lineNum"> 528 </span> : }</a>
|
|
<a name="529"><span class="lineNum"> 529 </span><span class="lineCov"> 9542948 : this_command_name = (char *)NULL;</span></a>
|
|
<a name="530"><span class="lineNum"> 530 </span> : </a>
|
|
<a name="531"><span class="lineNum"> 531 </span> : /* First, let the outside world know about our interactive status.</a>
|
|
<a name="532"><span class="lineNum"> 532 </span> : A shell is interactive if the `-i' flag was given, or if all of</a>
|
|
<a name="533"><span class="lineNum"> 533 </span> : the following conditions are met:</a>
|
|
<a name="534"><span class="lineNum"> 534 </span> : no -c command</a>
|
|
<a name="535"><span class="lineNum"> 535 </span> : no arguments remaining or the -s flag given</a>
|
|
<a name="536"><span class="lineNum"> 536 </span> : standard input is a terminal</a>
|
|
<a name="537"><span class="lineNum"> 537 </span> : standard error is a terminal</a>
|
|
<a name="538"><span class="lineNum"> 538 </span> : Refer to Posix.2, the description of the `sh' utility. */</a>
|
|
<a name="539"><span class="lineNum"> 539 </span> : </a>
|
|
<a name="540"><span class="lineNum"> 540 </span><span class="lineCov"> 9542948 : if (forced_interactive || /* -i flag */</span></a>
|
|
<a name="541"><span class="lineNum"> 541 </span><span class="lineCov"> 9542948 : (!command_execution_string && /* No -c command and ... */</span></a>
|
|
<a name="542"><span class="lineNum"> 542 </span><span class="lineCov"> 9542948 : wordexp_only == 0 && /* No --wordexp and ... */</span></a>
|
|
<a name="543"><span class="lineNum"> 543 </span><span class="lineCov"> 9542948 : ((arg_index == argc) || /* no remaining args or... */</span></a>
|
|
<a name="544"><span class="lineNum"> 544 </span><span class="lineCov"> 9542948 : read_from_stdin) && /* -s flag with args, and */</span></a>
|
|
<a name="545"><span class="lineNum"> 545 </span><span class="lineCov"> 9542948 : isatty (fileno (stdin)) && /* Input is a terminal and */</span></a>
|
|
<a name="546"><span class="lineNum"> 546 </span><span class="lineNoCov"> 0 : isatty (fileno (stderr)))) /* error output is a terminal. */</span></a>
|
|
<a name="547"><span class="lineNum"> 547 </span><span class="lineNoCov"> 0 : init_interactive ();</span></a>
|
|
<a name="548"><span class="lineNum"> 548 </span> : else</a>
|
|
<a name="549"><span class="lineNum"> 549 </span><span class="lineCov"> 9542948 : init_noninteractive ();</span></a>
|
|
<a name="550"><span class="lineNum"> 550 </span> : </a>
|
|
<a name="551"><span class="lineNum"> 551 </span> : /*</a>
|
|
<a name="552"><span class="lineNum"> 552 </span> : * Some systems have the bad habit of starting login shells with lots of open</a>
|
|
<a name="553"><span class="lineNum"> 553 </span> : * file descriptors. For instance, most systems that have picked up the</a>
|
|
<a name="554"><span class="lineNum"> 554 </span> : * pre-4.0 Sun YP code leave a file descriptor open each time you call one</a>
|
|
<a name="555"><span class="lineNum"> 555 </span> : * of the getpw* functions, and it's set to be open across execs. That</a>
|
|
<a name="556"><span class="lineNum"> 556 </span> : * means one for login, one for xterm, one for shelltool, etc. There are</a>
|
|
<a name="557"><span class="lineNum"> 557 </span> : * also systems that open persistent FDs to other agents or files as part</a>
|
|
<a name="558"><span class="lineNum"> 558 </span> : * of process startup; these need to be set to be close-on-exec.</a>
|
|
<a name="559"><span class="lineNum"> 559 </span> : */</a>
|
|
<a name="560"><span class="lineNum"> 560 </span><span class="lineCov"> 9542948 : if (login_shell && interactive_shell)</span></a>
|
|
<a name="561"><span class="lineNum"> 561 </span> : {</a>
|
|
<a name="562"><span class="lineNum"> 562 </span><span class="lineNoCov"> 0 : for (i = 3; i < 20; i++)</span></a>
|
|
<a name="563"><span class="lineNum"> 563 </span><span class="lineNoCov"> 0 : SET_CLOSE_ON_EXEC (i);</span></a>
|
|
<a name="564"><span class="lineNum"> 564 </span> : }</a>
|
|
<a name="565"><span class="lineNum"> 565 </span> : </a>
|
|
<a name="566"><span class="lineNum"> 566 </span> : /* If we're in a strict Posix.2 mode, turn on interactive comments,</a>
|
|
<a name="567"><span class="lineNum"> 567 </span> : alias expansion in non-interactive shells, and other Posix.2 things. */</a>
|
|
<a name="568"><span class="lineNum"> 568 </span><span class="lineCov"> 9542948 : if (posixly_correct)</span></a>
|
|
<a name="569"><span class="lineNum"> 569 </span> : {</a>
|
|
<a name="570"><span class="lineNum"> 570 </span><span class="lineNoCov"> 0 : bind_variable ("POSIXLY_CORRECT", "y", 0);</span></a>
|
|
<a name="571"><span class="lineNum"> 571 </span><span class="lineNoCov"> 0 : sv_strict_posix ("POSIXLY_CORRECT");</span></a>
|
|
<a name="572"><span class="lineNum"> 572 </span> : }</a>
|
|
<a name="573"><span class="lineNum"> 573 </span> : </a>
|
|
<a name="574"><span class="lineNum"> 574 </span> : /* Now we run the shopt_alist and process the options. */</a>
|
|
<a name="575"><span class="lineNum"> 575 </span><span class="lineCov"> 9542948 : if (shopt_alist)</span></a>
|
|
<a name="576"><span class="lineNum"> 576 </span><span class="lineNoCov"> 0 : run_shopt_alist ();</span></a>
|
|
<a name="577"><span class="lineNum"> 577 </span> : </a>
|
|
<a name="578"><span class="lineNum"> 578 </span> : /* From here on in, the shell must be a normal functioning shell.</a>
|
|
<a name="579"><span class="lineNum"> 579 </span> : Variables from the environment are expected to be set, etc. */</a>
|
|
<a name="580"><span class="lineNum"> 580 </span><span class="lineCov"> 9542948 : shell_initialize ();</span></a>
|
|
<a name="581"><span class="lineNum"> 581 </span> : </a>
|
|
<a name="582"><span class="lineNum"> 582 </span><span class="lineCov"> 9542948 : set_default_lang ();</span></a>
|
|
<a name="583"><span class="lineNum"> 583 </span><span class="lineCov"> 9542948 : set_default_locale_vars ();</span></a>
|
|
<a name="584"><span class="lineNum"> 584 </span> : </a>
|
|
<a name="585"><span class="lineNum"> 585 </span> : /*</a>
|
|
<a name="586"><span class="lineNum"> 586 </span> : * M-x term -> TERM=eterm-color INSIDE_EMACS='251,term:0.96' (eterm)</a>
|
|
<a name="587"><span class="lineNum"> 587 </span> : * M-x shell -> TERM='dumb' INSIDE_EMACS='25.1,comint' (no line editing)</a>
|
|
<a name="588"><span class="lineNum"> 588 </span> : *</a>
|
|
<a name="589"><span class="lineNum"> 589 </span> : * Older versions of Emacs may set EMACS to 't' or to something like</a>
|
|
<a name="590"><span class="lineNum"> 590 </span> : * '22.1 (term:0.96)' instead of (or in addition to) setting INSIDE_EMACS.</a>
|
|
<a name="591"><span class="lineNum"> 591 </span> : * They may set TERM to 'eterm' instead of 'eterm-color'. They may have</a>
|
|
<a name="592"><span class="lineNum"> 592 </span> : * a now-obsolete command that sets neither EMACS nor INSIDE_EMACS:</a>
|
|
<a name="593"><span class="lineNum"> 593 </span> : * M-x terminal -> TERM='emacs-em7955' (line editing)</a>
|
|
<a name="594"><span class="lineNum"> 594 </span> : */</a>
|
|
<a name="595"><span class="lineNum"> 595 </span><span class="lineCov"> 9542948 : if (interactive_shell)</span></a>
|
|
<a name="596"><span class="lineNum"> 596 </span> : {</a>
|
|
<a name="597"><span class="lineNum"> 597 </span><span class="lineNoCov"> 0 : char *term, *emacs, *inside_emacs;;</span></a>
|
|
<a name="598"><span class="lineNum"> 598 </span><span class="lineNoCov"> 0 : int emacs_term, in_emacs;</span></a>
|
|
<a name="599"><span class="lineNum"> 599 </span> : </a>
|
|
<a name="600"><span class="lineNum"> 600 </span><span class="lineNoCov"> 0 : term = get_string_value ("TERM");</span></a>
|
|
<a name="601"><span class="lineNum"> 601 </span><span class="lineNoCov"> 0 : emacs = get_string_value ("EMACS");</span></a>
|
|
<a name="602"><span class="lineNum"> 602 </span><span class="lineNoCov"> 0 : inside_emacs = get_string_value ("INSIDE_EMACS");</span></a>
|
|
<a name="603"><span class="lineNum"> 603 </span> : </a>
|
|
<a name="604"><span class="lineNum"> 604 </span><span class="lineNoCov"> 0 : if (inside_emacs)</span></a>
|
|
<a name="605"><span class="lineNum"> 605 </span> : {</a>
|
|
<a name="606"><span class="lineNum"> 606 </span><span class="lineNoCov"> 0 : emacs_term = strstr (inside_emacs, ",term:") != 0;</span></a>
|
|
<a name="607"><span class="lineNum"> 607 </span><span class="lineNoCov"> 0 : in_emacs = 1;</span></a>
|
|
<a name="608"><span class="lineNum"> 608 </span> : }</a>
|
|
<a name="609"><span class="lineNum"> 609 </span><span class="lineNoCov"> 0 : else if (emacs)</span></a>
|
|
<a name="610"><span class="lineNum"> 610 </span> : {</a>
|
|
<a name="611"><span class="lineNum"> 611 </span> : /* Infer whether we are in an older Emacs. */</a>
|
|
<a name="612"><span class="lineNum"> 612 </span><span class="lineNoCov"> 0 : emacs_term = strstr (emacs, " (term:") != 0;</span></a>
|
|
<a name="613"><span class="lineNum"> 613 </span><span class="lineNoCov"> 0 : in_emacs = emacs_term || STREQ (emacs, "t");</span></a>
|
|
<a name="614"><span class="lineNum"> 614 </span> : }</a>
|
|
<a name="615"><span class="lineNum"> 615 </span> : else</a>
|
|
<a name="616"><span class="lineNum"> 616 </span> : in_emacs = emacs_term = 0;</a>
|
|
<a name="617"><span class="lineNum"> 617 </span> : </a>
|
|
<a name="618"><span class="lineNum"> 618 </span> : /* Not sure any emacs terminal emulator sets TERM=emacs any more */</a>
|
|
<a name="619"><span class="lineNum"> 619 </span><span class="lineNoCov"> 0 : no_line_editing |= STREQ (term, "emacs");</span></a>
|
|
<a name="620"><span class="lineNum"> 620 </span><span class="lineNoCov"> 0 : no_line_editing |= in_emacs && STREQ (term, "dumb");</span></a>
|
|
<a name="621"><span class="lineNum"> 621 </span> : </a>
|
|
<a name="622"><span class="lineNum"> 622 </span> : /* running_under_emacs == 2 for `eterm' */</a>
|
|
<a name="623"><span class="lineNum"> 623 </span><span class="lineNoCov"> 0 : running_under_emacs = in_emacs || STREQN (term, "emacs", 5);</span></a>
|
|
<a name="624"><span class="lineNum"> 624 </span><span class="lineNoCov"> 0 : running_under_emacs += emacs_term && STREQN (term, "eterm", 5);</span></a>
|
|
<a name="625"><span class="lineNum"> 625 </span> : </a>
|
|
<a name="626"><span class="lineNum"> 626 </span><span class="lineNoCov"> 0 : if (running_under_emacs)</span></a>
|
|
<a name="627"><span class="lineNum"> 627 </span><span class="lineNoCov"> 0 : gnu_error_format = 1;</span></a>
|
|
<a name="628"><span class="lineNum"> 628 </span> : }</a>
|
|
<a name="629"><span class="lineNum"> 629 </span> : </a>
|
|
<a name="630"><span class="lineNum"> 630 </span><span class="lineCov"> 9542948 : top_level_arg_index = arg_index;</span></a>
|
|
<a name="631"><span class="lineNum"> 631 </span><span class="lineCov"> 9542948 : old_errexit_flag = exit_immediately_on_error;</span></a>
|
|
<a name="632"><span class="lineNum"> 632 </span> : </a>
|
|
<a name="633"><span class="lineNum"> 633 </span> : /* Give this shell a place to longjmp to before executing the</a>
|
|
<a name="634"><span class="lineNum"> 634 </span> : startup files. This allows users to press C-c to abort the</a>
|
|
<a name="635"><span class="lineNum"> 635 </span> : lengthy startup. */</a>
|
|
<a name="636"><span class="lineNum"> 636 </span><span class="lineCov"> 9542948 : code = setjmp_sigs (top_level);</span></a>
|
|
<a name="637"><span class="lineNum"> 637 </span><span class="lineCov"> 9542948 : if (code)</span></a>
|
|
<a name="638"><span class="lineNum"> 638 </span> : {</a>
|
|
<a name="639"><span class="lineNum"> 639 </span><span class="lineNoCov"> 0 : if (code == EXITPROG || code == ERREXIT)</span></a>
|
|
<a name="640"><span class="lineNum"> 640 </span><span class="lineNoCov"> 0 : exit_shell (last_command_exit_value);</span></a>
|
|
<a name="641"><span class="lineNum"> 641 </span> : else</a>
|
|
<a name="642"><span class="lineNum"> 642 </span> : {</a>
|
|
<a name="643"><span class="lineNum"> 643 </span> : #if defined (JOB_CONTROL)</a>
|
|
<a name="644"><span class="lineNum"> 644 </span> : /* Reset job control, since run_startup_files turned it off. */</a>
|
|
<a name="645"><span class="lineNum"> 645 </span><span class="lineNoCov"> 0 : set_job_control (interactive_shell);</span></a>
|
|
<a name="646"><span class="lineNum"> 646 </span> : #endif</a>
|
|
<a name="647"><span class="lineNum"> 647 </span> : /* Reset value of `set -e', since it's turned off before running</a>
|
|
<a name="648"><span class="lineNum"> 648 </span> : the startup files. */</a>
|
|
<a name="649"><span class="lineNum"> 649 </span><span class="lineNoCov"> 0 : exit_immediately_on_error += old_errexit_flag;</span></a>
|
|
<a name="650"><span class="lineNum"> 650 </span><span class="lineNoCov"> 0 : locally_skip_execution++;</span></a>
|
|
<a name="651"><span class="lineNum"> 651 </span> : }</a>
|
|
<a name="652"><span class="lineNum"> 652 </span> : }</a>
|
|
<a name="653"><span class="lineNum"> 653 </span> : </a>
|
|
<a name="654"><span class="lineNum"> 654 </span><span class="lineCov"> 9542948 : arg_index = top_level_arg_index;</span></a>
|
|
<a name="655"><span class="lineNum"> 655 </span> : </a>
|
|
<a name="656"><span class="lineNum"> 656 </span> : /* Execute the start-up scripts. */</a>
|
|
<a name="657"><span class="lineNum"> 657 </span> : </a>
|
|
<a name="658"><span class="lineNum"> 658 </span><span class="lineCov"> 9542948 : if (interactive_shell == 0)</span></a>
|
|
<a name="659"><span class="lineNum"> 659 </span> : {</a>
|
|
<a name="660"><span class="lineNum"> 660 </span><span class="lineCov"> 9542948 : unbind_variable ("PS1");</span></a>
|
|
<a name="661"><span class="lineNum"> 661 </span><span class="lineCov"> 9542948 : unbind_variable ("PS2");</span></a>
|
|
<a name="662"><span class="lineNum"> 662 </span><span class="lineCov"> 9542948 : interactive = 0;</span></a>
|
|
<a name="663"><span class="lineNum"> 663 </span> : #if 0</a>
|
|
<a name="664"><span class="lineNum"> 664 </span> : /* This has already been done by init_noninteractive */</a>
|
|
<a name="665"><span class="lineNum"> 665 </span> : expand_aliases = posixly_correct;</a>
|
|
<a name="666"><span class="lineNum"> 666 </span> : #endif</a>
|
|
<a name="667"><span class="lineNum"> 667 </span> : }</a>
|
|
<a name="668"><span class="lineNum"> 668 </span> : else</a>
|
|
<a name="669"><span class="lineNum"> 669 </span> : {</a>
|
|
<a name="670"><span class="lineNum"> 670 </span><span class="lineNoCov"> 0 : change_flag ('i', FLAG_ON);</span></a>
|
|
<a name="671"><span class="lineNum"> 671 </span><span class="lineNoCov"> 0 : interactive = 1;</span></a>
|
|
<a name="672"><span class="lineNum"> 672 </span> : }</a>
|
|
<a name="673"><span class="lineNum"> 673 </span> : </a>
|
|
<a name="674"><span class="lineNum"> 674 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="675"><span class="lineNum"> 675 </span> : /* Set restricted_shell based on whether the basename of $0 indicates that</a>
|
|
<a name="676"><span class="lineNum"> 676 </span> : the shell should be restricted or if the `-r' option was supplied at</a>
|
|
<a name="677"><span class="lineNum"> 677 </span> : startup. */</a>
|
|
<a name="678"><span class="lineNum"> 678 </span> : restricted_shell = shell_is_restricted (shell_name);</a>
|
|
<a name="679"><span class="lineNum"> 679 </span> : </a>
|
|
<a name="680"><span class="lineNum"> 680 </span> : /* If the `-r' option is supplied at invocation, make sure that the shell</a>
|
|
<a name="681"><span class="lineNum"> 681 </span> : is not in restricted mode when running the startup files. */</a>
|
|
<a name="682"><span class="lineNum"> 682 </span> : saverst = restricted;</a>
|
|
<a name="683"><span class="lineNum"> 683 </span> : restricted = 0;</a>
|
|
<a name="684"><span class="lineNum"> 684 </span> : #endif</a>
|
|
<a name="685"><span class="lineNum"> 685 </span> : </a>
|
|
<a name="686"><span class="lineNum"> 686 </span> : /* The startup files are run with `set -e' temporarily disabled. */</a>
|
|
<a name="687"><span class="lineNum"> 687 </span><span class="lineCov"> 9542948 : if (locally_skip_execution == 0 && running_setuid == 0)</span></a>
|
|
<a name="688"><span class="lineNum"> 688 </span> : {</a>
|
|
<a name="689"><span class="lineNum"> 689 </span><span class="lineCov"> 9542948 : old_errexit_flag = exit_immediately_on_error;</span></a>
|
|
<a name="690"><span class="lineNum"> 690 </span><span class="lineCov"> 9542948 : exit_immediately_on_error = 0;</span></a>
|
|
<a name="691"><span class="lineNum"> 691 </span> : </a>
|
|
<a name="692"><span class="lineNum"> 692 </span><span class="lineCov"> 9542948 : run_startup_files ();</span></a>
|
|
<a name="693"><span class="lineNum"> 693 </span><span class="lineCov"> 9542948 : exit_immediately_on_error += old_errexit_flag;</span></a>
|
|
<a name="694"><span class="lineNum"> 694 </span> : }</a>
|
|
<a name="695"><span class="lineNum"> 695 </span> : </a>
|
|
<a name="696"><span class="lineNum"> 696 </span> : /* If we are invoked as `sh', turn on Posix mode. */</a>
|
|
<a name="697"><span class="lineNum"> 697 </span><span class="lineCov"> 9542948 : if (act_like_sh)</span></a>
|
|
<a name="698"><span class="lineNum"> 698 </span> : {</a>
|
|
<a name="699"><span class="lineNum"> 699 </span><span class="lineNoCov"> 0 : bind_variable ("POSIXLY_CORRECT", "y", 0);</span></a>
|
|
<a name="700"><span class="lineNum"> 700 </span><span class="lineNoCov"> 0 : sv_strict_posix ("POSIXLY_CORRECT");</span></a>
|
|
<a name="701"><span class="lineNum"> 701 </span> : }</a>
|
|
<a name="702"><span class="lineNum"> 702 </span> : </a>
|
|
<a name="703"><span class="lineNum"> 703 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="704"><span class="lineNum"> 704 </span> : /* Turn on the restrictions after executing the startup files. This</a>
|
|
<a name="705"><span class="lineNum"> 705 </span> : means that `bash -r' or `set -r' invoked from a startup file will</a>
|
|
<a name="706"><span class="lineNum"> 706 </span> : turn on the restrictions after the startup files are executed. */</a>
|
|
<a name="707"><span class="lineNum"> 707 </span> : restricted = saverst || restricted;</a>
|
|
<a name="708"><span class="lineNum"> 708 </span> : if (shell_reinitialized == 0)</a>
|
|
<a name="709"><span class="lineNum"> 709 </span> : maybe_make_restricted (shell_name);</a>
|
|
<a name="710"><span class="lineNum"> 710 </span> : #endif /* RESTRICTED_SHELL */</a>
|
|
<a name="711"><span class="lineNum"> 711 </span> : </a>
|
|
<a name="712"><span class="lineNum"> 712 </span> : #if defined (WORDEXP_OPTION)</a>
|
|
<a name="713"><span class="lineNum"> 713 </span> : if (wordexp_only)</a>
|
|
<a name="714"><span class="lineNum"> 714 </span> : {</a>
|
|
<a name="715"><span class="lineNum"> 715 </span> : startup_state = 3;</a>
|
|
<a name="716"><span class="lineNum"> 716 </span> : last_command_exit_value = run_wordexp (argv[arg_index]);</a>
|
|
<a name="717"><span class="lineNum"> 717 </span> : exit_shell (last_command_exit_value);</a>
|
|
<a name="718"><span class="lineNum"> 718 </span> : }</a>
|
|
<a name="719"><span class="lineNum"> 719 </span> : #endif</a>
|
|
<a name="720"><span class="lineNum"> 720 </span> : </a>
|
|
<a name="721"><span class="lineNum"> 721 </span><span class="lineCov"> 9542948 : cmd_init (); /* initialize the command object caches */</span></a>
|
|
<a name="722"><span class="lineNum"> 722 </span><span class="lineCov"> 9542948 : uwp_init ();</span></a>
|
|
<a name="723"><span class="lineNum"> 723 </span> : </a>
|
|
<a name="724"><span class="lineNum"> 724 </span><span class="lineCov"> 9542948 : if (command_execution_string)</span></a>
|
|
<a name="725"><span class="lineNum"> 725 </span> : {</a>
|
|
<a name="726"><span class="lineNum"> 726 </span><span class="lineNoCov"> 0 : arg_index = bind_args (argv, arg_index, argc, 0);</span></a>
|
|
<a name="727"><span class="lineNum"> 727 </span><span class="lineNoCov"> 0 : startup_state = 2;</span></a>
|
|
<a name="728"><span class="lineNum"> 728 </span> : </a>
|
|
<a name="729"><span class="lineNum"> 729 </span><span class="lineNoCov"> 0 : if (debugging_mode)</span></a>
|
|
<a name="730"><span class="lineNum"> 730 </span><span class="lineNoCov"> 0 : start_debugger ();</span></a>
|
|
<a name="731"><span class="lineNum"> 731 </span> : </a>
|
|
<a name="732"><span class="lineNum"> 732 </span> : #if defined (ONESHOT)</a>
|
|
<a name="733"><span class="lineNum"> 733 </span><span class="lineNoCov"> 0 : executing = 1;</span></a>
|
|
<a name="734"><span class="lineNum"> 734 </span><span class="lineNoCov"> 0 : run_one_command (command_execution_string);</span></a>
|
|
<a name="735"><span class="lineNum"> 735 </span><span class="lineNoCov"> 0 : exit_shell (last_command_exit_value);</span></a>
|
|
<a name="736"><span class="lineNum"> 736 </span> : #else /* ONESHOT */</a>
|
|
<a name="737"><span class="lineNum"> 737 </span> : with_input_from_string (command_execution_string, "-c");</a>
|
|
<a name="738"><span class="lineNum"> 738 </span> : goto read_and_execute;</a>
|
|
<a name="739"><span class="lineNum"> 739 </span> : #endif /* !ONESHOT */</a>
|
|
<a name="740"><span class="lineNum"> 740 </span> : }</a>
|
|
<a name="741"><span class="lineNum"> 741 </span> : </a>
|
|
<a name="742"><span class="lineNum"> 742 </span> : /* Get possible input filename and set up default_buffered_input or</a>
|
|
<a name="743"><span class="lineNum"> 743 </span> : default_input as appropriate. */</a>
|
|
<a name="744"><span class="lineNum"> 744 </span><span class="lineCov"> 9542948 : if (arg_index != argc && read_from_stdin == 0)</span></a>
|
|
<a name="745"><span class="lineNum"> 745 </span> : {</a>
|
|
<a name="746"><span class="lineNum"> 746 </span><span class="lineNoCov"> 0 : open_shell_script (argv[arg_index]);</span></a>
|
|
<a name="747"><span class="lineNum"> 747 </span><span class="lineNoCov"> 0 : arg_index++;</span></a>
|
|
<a name="748"><span class="lineNum"> 748 </span> : }</a>
|
|
<a name="749"><span class="lineNum"> 749 </span><span class="lineCov"> 9542948 : else if (interactive == 0)</span></a>
|
|
<a name="750"><span class="lineNum"> 750 </span> : {</a>
|
|
<a name="751"><span class="lineNum"> 751 </span> : /* In this mode, bash is reading a script from stdin, which is a</a>
|
|
<a name="752"><span class="lineNum"> 752 </span> : pipe or redirected file. */</a>
|
|
<a name="753"><span class="lineNum"> 753 </span> : #if defined (BUFFERED_INPUT)</a>
|
|
<a name="754"><span class="lineNum"> 754 </span><span class="lineCov"> 9542948 : default_buffered_input = fileno (stdin); /* == 0 */</span></a>
|
|
<a name="755"><span class="lineNum"> 755 </span> : #else</a>
|
|
<a name="756"><span class="lineNum"> 756 </span> : setbuf (default_input, (char *)NULL);</a>
|
|
<a name="757"><span class="lineNum"> 757 </span> : #endif /* !BUFFERED_INPUT */</a>
|
|
<a name="758"><span class="lineNum"> 758 </span><span class="lineCov"> 9542948 : read_from_stdin = 1;</span></a>
|
|
<a name="759"><span class="lineNum"> 759 </span> : }</a>
|
|
<a name="760"><span class="lineNum"> 760 </span><span class="lineNoCov"> 0 : else if (arg_index == argc)</span></a>
|
|
<a name="761"><span class="lineNum"> 761 </span> : /* "If there are no operands and the -c option is not specified, the -s</a>
|
|
<a name="762"><span class="lineNum"> 762 </span> : option shall be assumed." */</a>
|
|
<a name="763"><span class="lineNum"> 763 </span><span class="lineNoCov"> 0 : read_from_stdin = 1;</span></a>
|
|
<a name="764"><span class="lineNum"> 764 </span> : </a>
|
|
<a name="765"><span class="lineNum"> 765 </span><span class="lineCov"> 9542948 : set_bash_input ();</span></a>
|
|
<a name="766"><span class="lineNum"> 766 </span> : </a>
|
|
<a name="767"><span class="lineNum"> 767 </span> : /* Bind remaining args to $1 ... $n */</a>
|
|
<a name="768"><span class="lineNum"> 768 </span><span class="lineCov"> 9542948 : arg_index = bind_args (argv, arg_index, argc, 1);</span></a>
|
|
<a name="769"><span class="lineNum"> 769 </span> : </a>
|
|
<a name="770"><span class="lineNum"> 770 </span><span class="lineCov"> 9542948 : if (debugging_mode && locally_skip_execution == 0 && running_setuid == 0 && (reading_shell_script || interactive_shell == 0))</span></a>
|
|
<a name="771"><span class="lineNum"> 771 </span><span class="lineNoCov"> 0 : start_debugger ();</span></a>
|
|
<a name="772"><span class="lineNum"> 772 </span> : </a>
|
|
<a name="773"><span class="lineNum"> 773 </span> : /* Do the things that should be done only for interactive shells. */</a>
|
|
<a name="774"><span class="lineNum"> 774 </span><span class="lineCov"> 9542948 : if (interactive_shell)</span></a>
|
|
<a name="775"><span class="lineNum"> 775 </span> : {</a>
|
|
<a name="776"><span class="lineNum"> 776 </span> : /* Set up for checking for presence of mail. */</a>
|
|
<a name="777"><span class="lineNum"> 777 </span><span class="lineNoCov"> 0 : reset_mail_timer ();</span></a>
|
|
<a name="778"><span class="lineNum"> 778 </span><span class="lineNoCov"> 0 : init_mail_dates ();</span></a>
|
|
<a name="779"><span class="lineNum"> 779 </span> : </a>
|
|
<a name="780"><span class="lineNum"> 780 </span> : #if defined (HISTORY)</a>
|
|
<a name="781"><span class="lineNum"> 781 </span> : /* Initialize the interactive history stuff. */</a>
|
|
<a name="782"><span class="lineNum"> 782 </span> : bash_initialize_history ();</a>
|
|
<a name="783"><span class="lineNum"> 783 </span> : /* Don't load the history from the history file if we've already</a>
|
|
<a name="784"><span class="lineNum"> 784 </span> : saved some lines in this session (e.g., by putting `history -s xx'</a>
|
|
<a name="785"><span class="lineNum"> 785 </span> : into one of the startup files). */</a>
|
|
<a name="786"><span class="lineNum"> 786 </span> : if (shell_initialized == 0 && history_lines_this_session == 0)</a>
|
|
<a name="787"><span class="lineNum"> 787 </span> : load_history ();</a>
|
|
<a name="788"><span class="lineNum"> 788 </span> : #endif /* HISTORY */</a>
|
|
<a name="789"><span class="lineNum"> 789 </span> : </a>
|
|
<a name="790"><span class="lineNum"> 790 </span> : /* Initialize terminal state for interactive shells after the</a>
|
|
<a name="791"><span class="lineNum"> 791 </span> : .bash_profile and .bashrc are interpreted. */</a>
|
|
<a name="792"><span class="lineNum"> 792 </span><span class="lineNoCov"> 0 : get_tty_state ();</span></a>
|
|
<a name="793"><span class="lineNum"> 793 </span> : }</a>
|
|
<a name="794"><span class="lineNum"> 794 </span> : </a>
|
|
<a name="795"><span class="lineNum"> 795 </span> : #if !defined (ONESHOT)</a>
|
|
<a name="796"><span class="lineNum"> 796 </span> : read_and_execute:</a>
|
|
<a name="797"><span class="lineNum"> 797 </span> : #endif /* !ONESHOT */</a>
|
|
<a name="798"><span class="lineNum"> 798 </span> : </a>
|
|
<a name="799"><span class="lineNum"> 799 </span><span class="lineCov"> 9542948 : shell_initialized = 1;</span></a>
|
|
<a name="800"><span class="lineNum"> 800 </span> : </a>
|
|
<a name="801"><span class="lineNum"> 801 </span> : /* Read commands until exit condition. */</a>
|
|
<a name="802"><span class="lineNum"> 802 </span><span class="lineCov"> 9542948 : reader_loop ();</span></a>
|
|
<a name="803"><span class="lineNum"> 803 </span><span class="lineCov"> 9543008 : exit_shell (last_command_exit_value);</span></a>
|
|
<a name="804"><span class="lineNum"> 804 </span> : }</a>
|
|
<a name="805"><span class="lineNum"> 805 </span> : </a>
|
|
<a name="806"><span class="lineNum"> 806 </span> : static int</a>
|
|
<a name="807"><span class="lineNum"> 807 </span><span class="lineCov"> 9542948 : parse_long_options (argv, arg_start, arg_end)</span></a>
|
|
<a name="808"><span class="lineNum"> 808 </span> : char **argv;</a>
|
|
<a name="809"><span class="lineNum"> 809 </span> : int arg_start, arg_end;</a>
|
|
<a name="810"><span class="lineNum"> 810 </span> : {</a>
|
|
<a name="811"><span class="lineNum"> 811 </span><span class="lineCov"> 9542948 : int arg_index, longarg, i;</span></a>
|
|
<a name="812"><span class="lineNum"> 812 </span><span class="lineCov"> 9542948 : char *arg_string;</span></a>
|
|
<a name="813"><span class="lineNum"> 813 </span> : </a>
|
|
<a name="814"><span class="lineNum"> 814 </span><span class="lineCov"> 9542948 : arg_index = arg_start;</span></a>
|
|
<a name="815"><span class="lineNum"> 815 </span><span class="lineCov"> 9542948 : while ((arg_index != arg_end) && (arg_string = argv[arg_index]) &&</span></a>
|
|
<a name="816"><span class="lineNum"> 816 </span><span class="lineNoCov"> 0 : (*arg_string == '-'))</span></a>
|
|
<a name="817"><span class="lineNum"> 817 </span> : {</a>
|
|
<a name="818"><span class="lineNum"> 818 </span><span class="lineNoCov"> 0 : longarg = 0;</span></a>
|
|
<a name="819"><span class="lineNum"> 819 </span> : </a>
|
|
<a name="820"><span class="lineNum"> 820 </span> : /* Make --login equivalent to -login. */</a>
|
|
<a name="821"><span class="lineNum"> 821 </span><span class="lineNoCov"> 0 : if (arg_string[1] == '-' && arg_string[2])</span></a>
|
|
<a name="822"><span class="lineNum"> 822 </span> : {</a>
|
|
<a name="823"><span class="lineNum"> 823 </span><span class="lineNoCov"> 0 : longarg = 1;</span></a>
|
|
<a name="824"><span class="lineNum"> 824 </span><span class="lineNoCov"> 0 : arg_string++;</span></a>
|
|
<a name="825"><span class="lineNum"> 825 </span> : }</a>
|
|
<a name="826"><span class="lineNum"> 826 </span> : </a>
|
|
<a name="827"><span class="lineNum"> 827 </span><span class="lineNoCov"> 0 : for (i = 0; long_args[i].name; i++)</span></a>
|
|
<a name="828"><span class="lineNum"> 828 </span> : {</a>
|
|
<a name="829"><span class="lineNum"> 829 </span><span class="lineNoCov"> 0 : if (STREQ (arg_string + 1, long_args[i].name))</span></a>
|
|
<a name="830"><span class="lineNum"> 830 </span> : {</a>
|
|
<a name="831"><span class="lineNum"> 831 </span><span class="lineNoCov"> 0 : if (long_args[i].type == Int)</span></a>
|
|
<a name="832"><span class="lineNum"> 832 </span><span class="lineNoCov"> 0 : *long_args[i].int_value = 1;</span></a>
|
|
<a name="833"><span class="lineNum"> 833 </span><span class="lineNoCov"> 0 : else if (argv[++arg_index] == 0)</span></a>
|
|
<a name="834"><span class="lineNum"> 834 </span> : {</a>
|
|
<a name="835"><span class="lineNum"> 835 </span><span class="lineNoCov"> 0 : report_error (_("%s: option requires an argument"), long_args[i].name);</span></a>
|
|
<a name="836"><span class="lineNum"> 836 </span><span class="lineNoCov"> 0 : exit (EX_BADUSAGE);</span></a>
|
|
<a name="837"><span class="lineNum"> 837 </span> : }</a>
|
|
<a name="838"><span class="lineNum"> 838 </span> : else</a>
|
|
<a name="839"><span class="lineNum"> 839 </span><span class="lineNoCov"> 0 : *long_args[i].char_value = argv[arg_index];</span></a>
|
|
<a name="840"><span class="lineNum"> 840 </span> : </a>
|
|
<a name="841"><span class="lineNum"> 841 </span> : break;</a>
|
|
<a name="842"><span class="lineNum"> 842 </span> : }</a>
|
|
<a name="843"><span class="lineNum"> 843 </span> : }</a>
|
|
<a name="844"><span class="lineNum"> 844 </span><span class="lineNoCov"> 0 : if (long_args[i].name == 0)</span></a>
|
|
<a name="845"><span class="lineNum"> 845 </span> : {</a>
|
|
<a name="846"><span class="lineNum"> 846 </span><span class="lineNoCov"> 0 : if (longarg)</span></a>
|
|
<a name="847"><span class="lineNum"> 847 </span> : {</a>
|
|
<a name="848"><span class="lineNum"> 848 </span><span class="lineNoCov"> 0 : report_error (_("%s: invalid option"), argv[arg_index]);</span></a>
|
|
<a name="849"><span class="lineNum"> 849 </span><span class="lineNoCov"> 0 : show_shell_usage (stderr, 0);</span></a>
|
|
<a name="850"><span class="lineNum"> 850 </span><span class="lineNoCov"> 0 : exit (EX_BADUSAGE);</span></a>
|
|
<a name="851"><span class="lineNum"> 851 </span> : }</a>
|
|
<a name="852"><span class="lineNum"> 852 </span> : break; /* No such argument. Maybe flag arg. */</a>
|
|
<a name="853"><span class="lineNum"> 853 </span> : }</a>
|
|
<a name="854"><span class="lineNum"> 854 </span> : </a>
|
|
<a name="855"><span class="lineNum"> 855 </span><span class="lineNoCov"> 0 : arg_index++;</span></a>
|
|
<a name="856"><span class="lineNum"> 856 </span> : }</a>
|
|
<a name="857"><span class="lineNum"> 857 </span> : </a>
|
|
<a name="858"><span class="lineNum"> 858 </span><span class="lineCov"> 9542948 : return (arg_index);</span></a>
|
|
<a name="859"><span class="lineNum"> 859 </span> : }</a>
|
|
<a name="860"><span class="lineNum"> 860 </span> : </a>
|
|
<a name="861"><span class="lineNum"> 861 </span> : static int</a>
|
|
<a name="862"><span class="lineNum"> 862 </span><span class="lineCov"> 9542948 : parse_shell_options (argv, arg_start, arg_end)</span></a>
|
|
<a name="863"><span class="lineNum"> 863 </span> : char **argv;</a>
|
|
<a name="864"><span class="lineNum"> 864 </span> : int arg_start, arg_end;</a>
|
|
<a name="865"><span class="lineNum"> 865 </span> : {</a>
|
|
<a name="866"><span class="lineNum"> 866 </span><span class="lineCov"> 9542948 : int arg_index;</span></a>
|
|
<a name="867"><span class="lineNum"> 867 </span><span class="lineCov"> 9542948 : int arg_character, on_or_off, next_arg, i;</span></a>
|
|
<a name="868"><span class="lineNum"> 868 </span><span class="lineCov"> 9542948 : char *o_option, *arg_string;</span></a>
|
|
<a name="869"><span class="lineNum"> 869 </span> : </a>
|
|
<a name="870"><span class="lineNum"> 870 </span><span class="lineCov"> 9542948 : arg_index = arg_start;</span></a>
|
|
<a name="871"><span class="lineNum"> 871 </span><span class="lineCov"> 9542948 : while (arg_index != arg_end && (arg_string = argv[arg_index]) &&</span></a>
|
|
<a name="872"><span class="lineNum"> 872 </span><span class="lineNoCov"> 0 : (*arg_string == '-' || *arg_string == '+'))</span></a>
|
|
<a name="873"><span class="lineNum"> 873 </span> : {</a>
|
|
<a name="874"><span class="lineNum"> 874 </span> : /* There are flag arguments, so parse them. */</a>
|
|
<a name="875"><span class="lineNum"> 875 </span><span class="lineNoCov"> 0 : next_arg = arg_index + 1;</span></a>
|
|
<a name="876"><span class="lineNum"> 876 </span> : </a>
|
|
<a name="877"><span class="lineNum"> 877 </span> : /* A single `-' signals the end of options. From the 4.3 BSD sh.</a>
|
|
<a name="878"><span class="lineNum"> 878 </span> : An option `--' means the same thing; this is the standard</a>
|
|
<a name="879"><span class="lineNum"> 879 </span> : getopt(3) meaning. */</a>
|
|
<a name="880"><span class="lineNum"> 880 </span><span class="lineNoCov"> 0 : if (arg_string[0] == '-' &&</span></a>
|
|
<a name="881"><span class="lineNum"> 881 </span><span class="lineNoCov"> 0 : (arg_string[1] == '\0' ||</span></a>
|
|
<a name="882"><span class="lineNum"> 882 </span><span class="lineNoCov"> 0 : (arg_string[1] == '-' && arg_string[2] == '\0')))</span></a>
|
|
<a name="883"><span class="lineNum"> 883 </span><span class="lineNoCov"> 0 : return (next_arg);</span></a>
|
|
<a name="884"><span class="lineNum"> 884 </span> : </a>
|
|
<a name="885"><span class="lineNum"> 885 </span><span class="lineNoCov"> 0 : i = 1;</span></a>
|
|
<a name="886"><span class="lineNum"> 886 </span><span class="lineNoCov"> 0 : on_or_off = arg_string[0];</span></a>
|
|
<a name="887"><span class="lineNum"> 887 </span><span class="lineNoCov"> 0 : while (arg_character = arg_string[i++])</span></a>
|
|
<a name="888"><span class="lineNum"> 888 </span> : {</a>
|
|
<a name="889"><span class="lineNum"> 889 </span><span class="lineNoCov"> 0 : switch (arg_character)</span></a>
|
|
<a name="890"><span class="lineNum"> 890 </span> : {</a>
|
|
<a name="891"><span class="lineNum"> 891 </span><span class="lineNoCov"> 0 : case 'c':</span></a>
|
|
<a name="892"><span class="lineNum"> 892 </span><span class="lineNoCov"> 0 : want_pending_command = 1;</span></a>
|
|
<a name="893"><span class="lineNum"> 893 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="894"><span class="lineNum"> 894 </span> : </a>
|
|
<a name="895"><span class="lineNum"> 895 </span><span class="lineNoCov"> 0 : case 'l':</span></a>
|
|
<a name="896"><span class="lineNum"> 896 </span><span class="lineNoCov"> 0 : make_login_shell = 1;</span></a>
|
|
<a name="897"><span class="lineNum"> 897 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="898"><span class="lineNum"> 898 </span> : </a>
|
|
<a name="899"><span class="lineNum"> 899 </span><span class="lineNoCov"> 0 : case 's':</span></a>
|
|
<a name="900"><span class="lineNum"> 900 </span><span class="lineNoCov"> 0 : read_from_stdin = 1;</span></a>
|
|
<a name="901"><span class="lineNum"> 901 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="902"><span class="lineNum"> 902 </span> : </a>
|
|
<a name="903"><span class="lineNum"> 903 </span><span class="lineNoCov"> 0 : case 'o':</span></a>
|
|
<a name="904"><span class="lineNum"> 904 </span><span class="lineNoCov"> 0 : o_option = argv[next_arg];</span></a>
|
|
<a name="905"><span class="lineNum"> 905 </span><span class="lineNoCov"> 0 : if (o_option == 0)</span></a>
|
|
<a name="906"><span class="lineNum"> 906 </span> : {</a>
|
|
<a name="907"><span class="lineNum"> 907 </span><span class="lineNoCov"> 0 : list_minus_o_opts (-1, (on_or_off == '-') ? 0 : 1);</span></a>
|
|
<a name="908"><span class="lineNum"> 908 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="909"><span class="lineNum"> 909 </span> : }</a>
|
|
<a name="910"><span class="lineNum"> 910 </span><span class="lineNoCov"> 0 : if (set_minus_o_option (on_or_off, o_option) != EXECUTION_SUCCESS)</span></a>
|
|
<a name="911"><span class="lineNum"> 911 </span><span class="lineNoCov"> 0 : exit (EX_BADUSAGE);</span></a>
|
|
<a name="912"><span class="lineNum"> 912 </span><span class="lineNoCov"> 0 : next_arg++;</span></a>
|
|
<a name="913"><span class="lineNum"> 913 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="914"><span class="lineNum"> 914 </span> : </a>
|
|
<a name="915"><span class="lineNum"> 915 </span><span class="lineNoCov"> 0 : case 'O':</span></a>
|
|
<a name="916"><span class="lineNum"> 916 </span> : /* Since some of these can be overridden by the normal</a>
|
|
<a name="917"><span class="lineNum"> 917 </span> : interactive/non-interactive shell initialization or</a>
|
|
<a name="918"><span class="lineNum"> 918 </span> : initializing posix mode, we save the options and process</a>
|
|
<a name="919"><span class="lineNum"> 919 </span> : them after initialization. */</a>
|
|
<a name="920"><span class="lineNum"> 920 </span><span class="lineNoCov"> 0 : o_option = argv[next_arg];</span></a>
|
|
<a name="921"><span class="lineNum"> 921 </span><span class="lineNoCov"> 0 : if (o_option == 0)</span></a>
|
|
<a name="922"><span class="lineNum"> 922 </span> : {</a>
|
|
<a name="923"><span class="lineNum"> 923 </span><span class="lineNoCov"> 0 : shopt_listopt (o_option, (on_or_off == '-') ? 0 : 1);</span></a>
|
|
<a name="924"><span class="lineNum"> 924 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="925"><span class="lineNum"> 925 </span> : }</a>
|
|
<a name="926"><span class="lineNum"> 926 </span><span class="lineNoCov"> 0 : add_shopt_to_alist (o_option, on_or_off);</span></a>
|
|
<a name="927"><span class="lineNum"> 927 </span><span class="lineNoCov"> 0 : next_arg++;</span></a>
|
|
<a name="928"><span class="lineNum"> 928 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="929"><span class="lineNum"> 929 </span> : </a>
|
|
<a name="930"><span class="lineNum"> 930 </span><span class="lineNoCov"> 0 : case 'D':</span></a>
|
|
<a name="931"><span class="lineNum"> 931 </span><span class="lineNoCov"> 0 : dump_translatable_strings = 1;</span></a>
|
|
<a name="932"><span class="lineNum"> 932 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="933"><span class="lineNum"> 933 </span> : </a>
|
|
<a name="934"><span class="lineNum"> 934 </span><span class="lineNoCov"> 0 : default:</span></a>
|
|
<a name="935"><span class="lineNum"> 935 </span><span class="lineNoCov"> 0 : if (change_flag (arg_character, on_or_off) == FLAG_ERROR)</span></a>
|
|
<a name="936"><span class="lineNum"> 936 </span> : {</a>
|
|
<a name="937"><span class="lineNum"> 937 </span><span class="lineNoCov"> 0 : report_error (_("%c%c: invalid option"), on_or_off, arg_character);</span></a>
|
|
<a name="938"><span class="lineNum"> 938 </span><span class="lineNoCov"> 0 : show_shell_usage (stderr, 0);</span></a>
|
|
<a name="939"><span class="lineNum"> 939 </span><span class="lineNoCov"> 0 : exit (EX_BADUSAGE);</span></a>
|
|
<a name="940"><span class="lineNum"> 940 </span> : }</a>
|
|
<a name="941"><span class="lineNum"> 941 </span> : }</a>
|
|
<a name="942"><span class="lineNum"> 942 </span> : }</a>
|
|
<a name="943"><span class="lineNum"> 943 </span> : /* Can't do just a simple increment anymore -- what about</a>
|
|
<a name="944"><span class="lineNum"> 944 </span> : "bash -abouo emacs ignoreeof -hP"? */</a>
|
|
<a name="945"><span class="lineNum"> 945 </span> : arg_index = next_arg;</a>
|
|
<a name="946"><span class="lineNum"> 946 </span> : }</a>
|
|
<a name="947"><span class="lineNum"> 947 </span> : </a>
|
|
<a name="948"><span class="lineNum"> 948 </span> : return (arg_index);</a>
|
|
<a name="949"><span class="lineNum"> 949 </span> : }</a>
|
|
<a name="950"><span class="lineNum"> 950 </span> : </a>
|
|
<a name="951"><span class="lineNum"> 951 </span> : /* Exit the shell with status S. */</a>
|
|
<a name="952"><span class="lineNum"> 952 </span> : void</a>
|
|
<a name="953"><span class="lineNum"> 953 </span><span class="lineCov"> 9543008 : exit_shell (s)</span></a>
|
|
<a name="954"><span class="lineNum"> 954 </span> : int s;</a>
|
|
<a name="955"><span class="lineNum"> 955 </span> : {</a>
|
|
<a name="956"><span class="lineNum"> 956 </span><span class="lineCov"> 9543008 : fflush (stdout); /* XXX */</span></a>
|
|
<a name="957"><span class="lineNum"> 957 </span><span class="lineCov"> 9543008 : fflush (stderr);</span></a>
|
|
<a name="958"><span class="lineNum"> 958 </span> : </a>
|
|
<a name="959"><span class="lineNum"> 959 </span> : /* Clean up the terminal if we are in a state where it's been modified. */</a>
|
|
<a name="960"><span class="lineNum"> 960 </span> : #if defined (READLINE)</a>
|
|
<a name="961"><span class="lineNum"> 961 </span> : if (RL_ISSTATE (RL_STATE_TERMPREPPED) && rl_deprep_term_function)</a>
|
|
<a name="962"><span class="lineNum"> 962 </span> : (*rl_deprep_term_function) ();</a>
|
|
<a name="963"><span class="lineNum"> 963 </span> : #endif</a>
|
|
<a name="964"><span class="lineNum"> 964 </span><span class="lineCov"> 9543008 : if (read_tty_modified ())</span></a>
|
|
<a name="965"><span class="lineNum"> 965 </span><span class="lineNoCov"> 0 : read_tty_cleanup ();</span></a>
|
|
<a name="966"><span class="lineNum"> 966 </span> : </a>
|
|
<a name="967"><span class="lineNum"> 967 </span> : /* Do trap[0] if defined. Allow it to override the exit status</a>
|
|
<a name="968"><span class="lineNum"> 968 </span> : passed to us. */</a>
|
|
<a name="969"><span class="lineNum"> 969 </span><span class="lineCov"> 9543008 : if (signal_is_trapped (0))</span></a>
|
|
<a name="970"><span class="lineNum"> 970 </span><span class="lineCov"> 9 : s = run_exit_trap ();</span></a>
|
|
<a name="971"><span class="lineNum"> 971 </span> : </a>
|
|
<a name="972"><span class="lineNum"> 972 </span> : #if defined (PROCESS_SUBSTITUTION)</a>
|
|
<a name="973"><span class="lineNum"> 973 </span><span class="lineCov"> 9543008 : unlink_fifo_list ();</span></a>
|
|
<a name="974"><span class="lineNum"> 974 </span> : #endif /* PROCESS_SUBSTITUTION */</a>
|
|
<a name="975"><span class="lineNum"> 975 </span> : </a>
|
|
<a name="976"><span class="lineNum"> 976 </span> : #if defined (HISTORY)</a>
|
|
<a name="977"><span class="lineNum"> 977 </span> : if (remember_on_history)</a>
|
|
<a name="978"><span class="lineNum"> 978 </span> : maybe_save_shell_history ();</a>
|
|
<a name="979"><span class="lineNum"> 979 </span> : #endif /* HISTORY */</a>
|
|
<a name="980"><span class="lineNum"> 980 </span> : </a>
|
|
<a name="981"><span class="lineNum"> 981 </span> : #if defined (COPROCESS_SUPPORT)</a>
|
|
<a name="982"><span class="lineNum"> 982 </span><span class="lineCov"> 9543008 : coproc_flush ();</span></a>
|
|
<a name="983"><span class="lineNum"> 983 </span> : #endif</a>
|
|
<a name="984"><span class="lineNum"> 984 </span> : </a>
|
|
<a name="985"><span class="lineNum"> 985 </span> : #if defined (JOB_CONTROL)</a>
|
|
<a name="986"><span class="lineNum"> 986 </span> : /* If the user has run `shopt -s huponexit', hangup all jobs when we exit</a>
|
|
<a name="987"><span class="lineNum"> 987 </span> : an interactive login shell. ksh does this unconditionally. */</a>
|
|
<a name="988"><span class="lineNum"> 988 </span><span class="lineCov"> 9543008 : if (interactive_shell && login_shell && hup_on_exit)</span></a>
|
|
<a name="989"><span class="lineNum"> 989 </span><span class="lineNoCov"> 0 : hangup_all_jobs ();</span></a>
|
|
<a name="990"><span class="lineNum"> 990 </span> : </a>
|
|
<a name="991"><span class="lineNum"> 991 </span> : /* If this shell is interactive, or job control is active, terminate all</a>
|
|
<a name="992"><span class="lineNum"> 992 </span> : stopped jobs and restore the original terminal process group. Don't do</a>
|
|
<a name="993"><span class="lineNum"> 993 </span> : this if we're in a subshell and calling exit_shell after, for example,</a>
|
|
<a name="994"><span class="lineNum"> 994 </span> : a failed word expansion. We want to do this even if the shell is not</a>
|
|
<a name="995"><span class="lineNum"> 995 </span> : interactive because we set the terminal's process group when job control</a>
|
|
<a name="996"><span class="lineNum"> 996 </span> : is enabled regardless of the interactive status. */</a>
|
|
<a name="997"><span class="lineNum"> 997 </span><span class="lineCov"> 9543008 : if (subshell_environment == 0)</span></a>
|
|
<a name="998"><span class="lineNum"> 998 </span><span class="lineCov"> 9542887 : end_job_control ();</span></a>
|
|
<a name="999"><span class="lineNum"> 999 </span> : #endif /* JOB_CONTROL */</a>
|
|
<a name="1000"><span class="lineNum"> 1000 </span> : </a>
|
|
<a name="1001"><span class="lineNum"> 1001 </span> : /* Always return the exit status of the last command to our parent. */</a>
|
|
<a name="1002"><span class="lineNum"> 1002 </span><span class="lineCov"> 9543008 : sh_exit (s);</span></a>
|
|
<a name="1003"><span class="lineNum"> 1003 </span> : }</a>
|
|
<a name="1004"><span class="lineNum"> 1004 </span> : </a>
|
|
<a name="1005"><span class="lineNum"> 1005 </span> : /* A wrapper for exit that (optionally) can do other things, like malloc</a>
|
|
<a name="1006"><span class="lineNum"> 1006 </span> : statistics tracing. */</a>
|
|
<a name="1007"><span class="lineNum"> 1007 </span> : void</a>
|
|
<a name="1008"><span class="lineNum"> 1008 </span><span class="lineCov"> 11513 : sh_exit (s)</span></a>
|
|
<a name="1009"><span class="lineNum"> 1009 </span> : int s;</a>
|
|
<a name="1010"><span class="lineNum"> 1010 </span> : {</a>
|
|
<a name="1011"><span class="lineNum"> 1011 </span> : #if defined (MALLOC_DEBUG) && defined (USING_BASH_MALLOC)</a>
|
|
<a name="1012"><span class="lineNum"> 1012 </span> : if (malloc_trace_at_exit)</a>
|
|
<a name="1013"><span class="lineNum"> 1013 </span> : trace_malloc_stats (get_name_for_error (), (char *)NULL);</a>
|
|
<a name="1014"><span class="lineNum"> 1014 </span> : /* mlocation_write_table (); */</a>
|
|
<a name="1015"><span class="lineNum"> 1015 </span> : #endif</a>
|
|
<a name="1016"><span class="lineNum"> 1016 </span> : </a>
|
|
<a name="1017"><span class="lineNum"> 1017 </span><span class="lineCov"> 9554521 : exit (s);</span></a>
|
|
<a name="1018"><span class="lineNum"> 1018 </span> : }</a>
|
|
<a name="1019"><span class="lineNum"> 1019 </span> : </a>
|
|
<a name="1020"><span class="lineNum"> 1020 </span> : /* Exit a subshell, which includes calling the exit trap. We don't want to</a>
|
|
<a name="1021"><span class="lineNum"> 1021 </span> : do any more cleanup, since a subshell is created as an exact copy of its</a>
|
|
<a name="1022"><span class="lineNum"> 1022 </span> : parent. */</a>
|
|
<a name="1023"><span class="lineNum"> 1023 </span> : void</a>
|
|
<a name="1024"><span class="lineNum"> 1024 </span><span class="lineNoCov"> 0 : subshell_exit (s)</span></a>
|
|
<a name="1025"><span class="lineNum"> 1025 </span> : int s;</a>
|
|
<a name="1026"><span class="lineNum"> 1026 </span> : {</a>
|
|
<a name="1027"><span class="lineNum"> 1027 </span><span class="lineNoCov"> 0 : fflush (stdout);</span></a>
|
|
<a name="1028"><span class="lineNum"> 1028 </span><span class="lineNoCov"> 0 : fflush (stderr);</span></a>
|
|
<a name="1029"><span class="lineNum"> 1029 </span> : </a>
|
|
<a name="1030"><span class="lineNum"> 1030 </span> : /* Do trap[0] if defined. Allow it to override the exit status</a>
|
|
<a name="1031"><span class="lineNum"> 1031 </span> : passed to us. */</a>
|
|
<a name="1032"><span class="lineNum"> 1032 </span><span class="lineNoCov"> 0 : if (signal_is_trapped (0))</span></a>
|
|
<a name="1033"><span class="lineNum"> 1033 </span><span class="lineNoCov"> 0 : s = run_exit_trap ();</span></a>
|
|
<a name="1034"><span class="lineNum"> 1034 </span> : </a>
|
|
<a name="1035"><span class="lineNum"> 1035 </span><span class="lineNoCov"> 0 : sh_exit (s);</span></a>
|
|
<a name="1036"><span class="lineNum"> 1036 </span> : }</a>
|
|
<a name="1037"><span class="lineNum"> 1037 </span> : </a>
|
|
<a name="1038"><span class="lineNum"> 1038 </span> : /* Source the bash startup files. If POSIXLY_CORRECT is non-zero, we obey</a>
|
|
<a name="1039"><span class="lineNum"> 1039 </span> : the Posix.2 startup file rules: $ENV is expanded, and if the file it</a>
|
|
<a name="1040"><span class="lineNum"> 1040 </span> : names exists, that file is sourced. The Posix.2 rules are in effect</a>
|
|
<a name="1041"><span class="lineNum"> 1041 </span> : for interactive shells only. (section 4.56.5.3) */</a>
|
|
<a name="1042"><span class="lineNum"> 1042 </span> : </a>
|
|
<a name="1043"><span class="lineNum"> 1043 </span> : /* Execute ~/.bashrc for most shells. Never execute it if</a>
|
|
<a name="1044"><span class="lineNum"> 1044 </span> : ACT_LIKE_SH is set, or if NO_RC is set.</a>
|
|
<a name="1045"><span class="lineNum"> 1045 </span> : </a>
|
|
<a name="1046"><span class="lineNum"> 1046 </span> : If the executable file "/usr/gnu/src/bash/foo" contains:</a>
|
|
<a name="1047"><span class="lineNum"> 1047 </span> : </a>
|
|
<a name="1048"><span class="lineNum"> 1048 </span> : #!/usr/gnu/bin/bash</a>
|
|
<a name="1049"><span class="lineNum"> 1049 </span> : echo hello</a>
|
|
<a name="1050"><span class="lineNum"> 1050 </span> : </a>
|
|
<a name="1051"><span class="lineNum"> 1051 </span> : then:</a>
|
|
<a name="1052"><span class="lineNum"> 1052 </span> : </a>
|
|
<a name="1053"><span class="lineNum"> 1053 </span> : COMMAND EXECUTE BASHRC</a>
|
|
<a name="1054"><span class="lineNum"> 1054 </span> : --------------------------------</a>
|
|
<a name="1055"><span class="lineNum"> 1055 </span> : bash -c foo NO</a>
|
|
<a name="1056"><span class="lineNum"> 1056 </span> : bash foo NO</a>
|
|
<a name="1057"><span class="lineNum"> 1057 </span> : foo NO</a>
|
|
<a name="1058"><span class="lineNum"> 1058 </span> : rsh machine ls YES (for rsh, which calls `bash -c')</a>
|
|
<a name="1059"><span class="lineNum"> 1059 </span> : rsh machine foo YES (for shell started by rsh) NO (for foo!)</a>
|
|
<a name="1060"><span class="lineNum"> 1060 </span> : echo ls | bash NO</a>
|
|
<a name="1061"><span class="lineNum"> 1061 </span> : login NO</a>
|
|
<a name="1062"><span class="lineNum"> 1062 </span> : bash YES</a>
|
|
<a name="1063"><span class="lineNum"> 1063 </span> : */</a>
|
|
<a name="1064"><span class="lineNum"> 1064 </span> : </a>
|
|
<a name="1065"><span class="lineNum"> 1065 </span> : static void</a>
|
|
<a name="1066"><span class="lineNum"> 1066 </span><span class="lineCov"> 9542948 : execute_env_file (env_file)</span></a>
|
|
<a name="1067"><span class="lineNum"> 1067 </span> : char *env_file;</a>
|
|
<a name="1068"><span class="lineNum"> 1068 </span> : {</a>
|
|
<a name="1069"><span class="lineNum"> 1069 </span><span class="lineCov"> 9542948 : char *fn;</span></a>
|
|
<a name="1070"><span class="lineNum"> 1070 </span> : </a>
|
|
<a name="1071"><span class="lineNum"> 1071 </span><span class="lineCov"> 9542948 : if (env_file && *env_file)</span></a>
|
|
<a name="1072"><span class="lineNum"> 1072 </span> : {</a>
|
|
<a name="1073"><span class="lineNum"> 1073 </span><span class="lineCov"> 9542948 : fn = expand_string_unsplit_to_string (env_file, Q_DOUBLE_QUOTES);</span></a>
|
|
<a name="1074"><span class="lineNum"> 1074 </span><span class="lineCov"> 9542948 : if (fn && *fn)</span></a>
|
|
<a name="1075"><span class="lineNum"> 1075 </span><span class="lineCov"> 9542948 : maybe_execute_file (fn, 1);</span></a>
|
|
<a name="1076"><span class="lineNum"> 1076 </span><span class="lineCov"> 9542948 : FREE (fn);</span></a>
|
|
<a name="1077"><span class="lineNum"> 1077 </span> : }</a>
|
|
<a name="1078"><span class="lineNum"> 1078 </span><span class="lineCov"> 9542948 : }</span></a>
|
|
<a name="1079"><span class="lineNum"> 1079 </span> : </a>
|
|
<a name="1080"><span class="lineNum"> 1080 </span> : static void</a>
|
|
<a name="1081"><span class="lineNum"> 1081 </span><span class="lineCov"> 9542948 : run_startup_files ()</span></a>
|
|
<a name="1082"><span class="lineNum"> 1082 </span> : {</a>
|
|
<a name="1083"><span class="lineNum"> 1083 </span> : #if defined (JOB_CONTROL)</a>
|
|
<a name="1084"><span class="lineNum"> 1084 </span><span class="lineCov"> 9542948 : int old_job_control;</span></a>
|
|
<a name="1085"><span class="lineNum"> 1085 </span> : #endif</a>
|
|
<a name="1086"><span class="lineNum"> 1086 </span><span class="lineCov"> 9542948 : int sourced_login, run_by_ssh;</span></a>
|
|
<a name="1087"><span class="lineNum"> 1087 </span> : </a>
|
|
<a name="1088"><span class="lineNum"> 1088 </span> : /* get the rshd/sshd case out of the way first. */</a>
|
|
<a name="1089"><span class="lineNum"> 1089 </span><span class="lineCov"> 9542948 : if (interactive_shell == 0 && no_rc == 0 && login_shell == 0 &&</span></a>
|
|
<a name="1090"><span class="lineNum"> 1090 </span><span class="lineCov"> 9542948 : act_like_sh == 0 && command_execution_string)</span></a>
|
|
<a name="1091"><span class="lineNum"> 1091 </span> : {</a>
|
|
<a name="1092"><span class="lineNum"> 1092 </span> : #ifdef SSH_SOURCE_BASHRC</a>
|
|
<a name="1093"><span class="lineNum"> 1093 </span><span class="lineNoCov"> 0 : run_by_ssh = (find_variable ("SSH_CLIENT") != (SHELL_VAR *)0) ||</span></a>
|
|
<a name="1094"><span class="lineNum"> 1094 </span><span class="lineNoCov"> 0 : (find_variable ("SSH2_CLIENT") != (SHELL_VAR *)0);</span></a>
|
|
<a name="1095"><span class="lineNum"> 1095 </span> : #else</a>
|
|
<a name="1096"><span class="lineNum"> 1096 </span> : run_by_ssh = 0;</a>
|
|
<a name="1097"><span class="lineNum"> 1097 </span> : #endif</a>
|
|
<a name="1098"><span class="lineNum"> 1098 </span> : </a>
|
|
<a name="1099"><span class="lineNum"> 1099 </span> : /* If we were run by sshd or we think we were run by rshd, execute</a>
|
|
<a name="1100"><span class="lineNum"> 1100 </span> : ~/.bashrc if we are a top-level shell. */</a>
|
|
<a name="1101"><span class="lineNum"> 1101 </span><span class="lineNoCov"> 0 : if ((run_by_ssh || isnetconn (fileno (stdin))) && shell_level < 2)</span></a>
|
|
<a name="1102"><span class="lineNum"> 1102 </span> : {</a>
|
|
<a name="1103"><span class="lineNum"> 1103 </span> : #ifdef SYS_BASHRC</a>
|
|
<a name="1104"><span class="lineNum"> 1104 </span> : # if defined (__OPENNT)</a>
|
|
<a name="1105"><span class="lineNum"> 1105 </span> : maybe_execute_file (_prefixInstallPath(SYS_BASHRC, NULL, 0), 1);</a>
|
|
<a name="1106"><span class="lineNum"> 1106 </span> : # else</a>
|
|
<a name="1107"><span class="lineNum"> 1107 </span> : maybe_execute_file (SYS_BASHRC, 1);</a>
|
|
<a name="1108"><span class="lineNum"> 1108 </span> : # endif</a>
|
|
<a name="1109"><span class="lineNum"> 1109 </span> : #endif</a>
|
|
<a name="1110"><span class="lineNum"> 1110 </span><span class="lineNoCov"> 0 : maybe_execute_file (bashrc_file, 1);</span></a>
|
|
<a name="1111"><span class="lineNum"> 1111 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="1112"><span class="lineNum"> 1112 </span> : }</a>
|
|
<a name="1113"><span class="lineNum"> 1113 </span> : }</a>
|
|
<a name="1114"><span class="lineNum"> 1114 </span> : </a>
|
|
<a name="1115"><span class="lineNum"> 1115 </span> : #if defined (JOB_CONTROL)</a>
|
|
<a name="1116"><span class="lineNum"> 1116 </span> : /* Startup files should be run without job control enabled. */</a>
|
|
<a name="1117"><span class="lineNum"> 1117 </span><span class="lineCov"> 9542948 : old_job_control = interactive_shell ? set_job_control (0) : 0;</span></a>
|
|
<a name="1118"><span class="lineNum"> 1118 </span> : #endif</a>
|
|
<a name="1119"><span class="lineNum"> 1119 </span> : </a>
|
|
<a name="1120"><span class="lineNum"> 1120 </span><span class="lineCov"> 9542948 : sourced_login = 0;</span></a>
|
|
<a name="1121"><span class="lineNum"> 1121 </span> : </a>
|
|
<a name="1122"><span class="lineNum"> 1122 </span> : /* A shell begun with the --login (or -l) flag that is not in posix mode</a>
|
|
<a name="1123"><span class="lineNum"> 1123 </span> : runs the login shell startup files, no matter whether or not it is</a>
|
|
<a name="1124"><span class="lineNum"> 1124 </span> : interactive. If NON_INTERACTIVE_LOGIN_SHELLS is defined, run the</a>
|
|
<a name="1125"><span class="lineNum"> 1125 </span> : startup files if argv[0][0] == '-' as well. */</a>
|
|
<a name="1126"><span class="lineNum"> 1126 </span> : #if defined (NON_INTERACTIVE_LOGIN_SHELLS)</a>
|
|
<a name="1127"><span class="lineNum"> 1127 </span><span class="lineCov"> 9542948 : if (login_shell && posixly_correct == 0)</span></a>
|
|
<a name="1128"><span class="lineNum"> 1128 </span> : #else</a>
|
|
<a name="1129"><span class="lineNum"> 1129 </span> : if (login_shell < 0 && posixly_correct == 0)</a>
|
|
<a name="1130"><span class="lineNum"> 1130 </span> : #endif</a>
|
|
<a name="1131"><span class="lineNum"> 1131 </span> : {</a>
|
|
<a name="1132"><span class="lineNum"> 1132 </span> : /* We don't execute .bashrc for login shells. */</a>
|
|
<a name="1133"><span class="lineNum"> 1133 </span><span class="lineNoCov"> 0 : no_rc++;</span></a>
|
|
<a name="1134"><span class="lineNum"> 1134 </span> : </a>
|
|
<a name="1135"><span class="lineNum"> 1135 </span> : /* Execute /etc/profile and one of the personal login shell</a>
|
|
<a name="1136"><span class="lineNum"> 1136 </span> : initialization files. */</a>
|
|
<a name="1137"><span class="lineNum"> 1137 </span><span class="lineNoCov"> 0 : if (no_profile == 0)</span></a>
|
|
<a name="1138"><span class="lineNum"> 1138 </span> : {</a>
|
|
<a name="1139"><span class="lineNum"> 1139 </span><span class="lineNoCov"> 0 : maybe_execute_file (SYS_PROFILE, 1);</span></a>
|
|
<a name="1140"><span class="lineNum"> 1140 </span> : </a>
|
|
<a name="1141"><span class="lineNum"> 1141 </span><span class="lineNoCov"> 0 : if (act_like_sh) /* sh */</span></a>
|
|
<a name="1142"><span class="lineNum"> 1142 </span><span class="lineNoCov"> 0 : maybe_execute_file ("~/.profile", 1);</span></a>
|
|
<a name="1143"><span class="lineNum"> 1143 </span><span class="lineNoCov"> 0 : else if ((maybe_execute_file ("~/.bash_profile", 1) == 0) &&</span></a>
|
|
<a name="1144"><span class="lineNum"> 1144 </span><span class="lineNoCov"> 0 : (maybe_execute_file ("~/.bash_login", 1) == 0)) /* bash */</span></a>
|
|
<a name="1145"><span class="lineNum"> 1145 </span><span class="lineNoCov"> 0 : maybe_execute_file ("~/.profile", 1);</span></a>
|
|
<a name="1146"><span class="lineNum"> 1146 </span> : }</a>
|
|
<a name="1147"><span class="lineNum"> 1147 </span> : </a>
|
|
<a name="1148"><span class="lineNum"> 1148 </span> : sourced_login = 1;</a>
|
|
<a name="1149"><span class="lineNum"> 1149 </span> : }</a>
|
|
<a name="1150"><span class="lineNum"> 1150 </span> : </a>
|
|
<a name="1151"><span class="lineNum"> 1151 </span> : /* A non-interactive shell not named `sh' and not in posix mode reads and</a>
|
|
<a name="1152"><span class="lineNum"> 1152 </span> : executes commands from $BASH_ENV. If `su' starts a shell with `-c cmd'</a>
|
|
<a name="1153"><span class="lineNum"> 1153 </span> : and `-su' as the name of the shell, we want to read the startup files.</a>
|
|
<a name="1154"><span class="lineNum"> 1154 </span> : No other non-interactive shells read any startup files. */</a>
|
|
<a name="1155"><span class="lineNum"> 1155 </span><span class="lineCov"> 9542948 : if (interactive_shell == 0 && !(su_shell && login_shell))</span></a>
|
|
<a name="1156"><span class="lineNum"> 1156 </span> : {</a>
|
|
<a name="1157"><span class="lineNum"> 1157 </span><span class="lineCov"> 9542948 : if (posixly_correct == 0 && act_like_sh == 0 && privileged_mode == 0 &&</span></a>
|
|
<a name="1158"><span class="lineNum"> 1158 </span><span class="lineCov"> 9542948 : sourced_env++ == 0)</span></a>
|
|
<a name="1159"><span class="lineNum"> 1159 </span><span class="lineCov"> 9542948 : execute_env_file (get_string_value ("BASH_ENV"));</span></a>
|
|
<a name="1160"><span class="lineNum"> 1160 </span><span class="lineCov"> 9542948 : return;</span></a>
|
|
<a name="1161"><span class="lineNum"> 1161 </span> : }</a>
|
|
<a name="1162"><span class="lineNum"> 1162 </span> : </a>
|
|
<a name="1163"><span class="lineNum"> 1163 </span> : /* Interactive shell or `-su' shell. */</a>
|
|
<a name="1164"><span class="lineNum"> 1164 </span><span class="lineNoCov"> 0 : if (posixly_correct == 0) /* bash, sh */</span></a>
|
|
<a name="1165"><span class="lineNum"> 1165 </span> : {</a>
|
|
<a name="1166"><span class="lineNum"> 1166 </span><span class="lineNoCov"> 0 : if (login_shell && sourced_login++ == 0)</span></a>
|
|
<a name="1167"><span class="lineNum"> 1167 </span> : {</a>
|
|
<a name="1168"><span class="lineNum"> 1168 </span> : /* We don't execute .bashrc for login shells. */</a>
|
|
<a name="1169"><span class="lineNum"> 1169 </span><span class="lineNoCov"> 0 : no_rc++;</span></a>
|
|
<a name="1170"><span class="lineNum"> 1170 </span> : </a>
|
|
<a name="1171"><span class="lineNum"> 1171 </span> : /* Execute /etc/profile and one of the personal login shell</a>
|
|
<a name="1172"><span class="lineNum"> 1172 </span> : initialization files. */</a>
|
|
<a name="1173"><span class="lineNum"> 1173 </span><span class="lineNoCov"> 0 : if (no_profile == 0)</span></a>
|
|
<a name="1174"><span class="lineNum"> 1174 </span> : {</a>
|
|
<a name="1175"><span class="lineNum"> 1175 </span><span class="lineNoCov"> 0 : maybe_execute_file (SYS_PROFILE, 1);</span></a>
|
|
<a name="1176"><span class="lineNum"> 1176 </span> : </a>
|
|
<a name="1177"><span class="lineNum"> 1177 </span><span class="lineNoCov"> 0 : if (act_like_sh) /* sh */</span></a>
|
|
<a name="1178"><span class="lineNum"> 1178 </span><span class="lineNoCov"> 0 : maybe_execute_file ("~/.profile", 1);</span></a>
|
|
<a name="1179"><span class="lineNum"> 1179 </span><span class="lineNoCov"> 0 : else if ((maybe_execute_file ("~/.bash_profile", 1) == 0) &&</span></a>
|
|
<a name="1180"><span class="lineNum"> 1180 </span><span class="lineNoCov"> 0 : (maybe_execute_file ("~/.bash_login", 1) == 0)) /* bash */</span></a>
|
|
<a name="1181"><span class="lineNum"> 1181 </span><span class="lineNoCov"> 0 : maybe_execute_file ("~/.profile", 1);</span></a>
|
|
<a name="1182"><span class="lineNum"> 1182 </span> : }</a>
|
|
<a name="1183"><span class="lineNum"> 1183 </span> : }</a>
|
|
<a name="1184"><span class="lineNum"> 1184 </span> : </a>
|
|
<a name="1185"><span class="lineNum"> 1185 </span> : /* bash */</a>
|
|
<a name="1186"><span class="lineNum"> 1186 </span><span class="lineNoCov"> 0 : if (act_like_sh == 0 && no_rc == 0)</span></a>
|
|
<a name="1187"><span class="lineNum"> 1187 </span> : {</a>
|
|
<a name="1188"><span class="lineNum"> 1188 </span> : #ifdef SYS_BASHRC</a>
|
|
<a name="1189"><span class="lineNum"> 1189 </span> : # if defined (__OPENNT)</a>
|
|
<a name="1190"><span class="lineNum"> 1190 </span> : maybe_execute_file (_prefixInstallPath(SYS_BASHRC, NULL, 0), 1);</a>
|
|
<a name="1191"><span class="lineNum"> 1191 </span> : # else</a>
|
|
<a name="1192"><span class="lineNum"> 1192 </span> : maybe_execute_file (SYS_BASHRC, 1);</a>
|
|
<a name="1193"><span class="lineNum"> 1193 </span> : # endif</a>
|
|
<a name="1194"><span class="lineNum"> 1194 </span> : #endif</a>
|
|
<a name="1195"><span class="lineNum"> 1195 </span><span class="lineNoCov"> 0 : maybe_execute_file (bashrc_file, 1);</span></a>
|
|
<a name="1196"><span class="lineNum"> 1196 </span> : }</a>
|
|
<a name="1197"><span class="lineNum"> 1197 </span> : /* sh */</a>
|
|
<a name="1198"><span class="lineNum"> 1198 </span><span class="lineNoCov"> 0 : else if (act_like_sh && privileged_mode == 0 && sourced_env++ == 0)</span></a>
|
|
<a name="1199"><span class="lineNum"> 1199 </span><span class="lineNoCov"> 0 : execute_env_file (get_string_value ("ENV"));</span></a>
|
|
<a name="1200"><span class="lineNum"> 1200 </span> : }</a>
|
|
<a name="1201"><span class="lineNum"> 1201 </span> : else /* bash --posix, sh --posix */</a>
|
|
<a name="1202"><span class="lineNum"> 1202 </span> : {</a>
|
|
<a name="1203"><span class="lineNum"> 1203 </span> : /* bash and sh */</a>
|
|
<a name="1204"><span class="lineNum"> 1204 </span><span class="lineNoCov"> 0 : if (interactive_shell && privileged_mode == 0 && sourced_env++ == 0)</span></a>
|
|
<a name="1205"><span class="lineNum"> 1205 </span><span class="lineNoCov"> 0 : execute_env_file (get_string_value ("ENV"));</span></a>
|
|
<a name="1206"><span class="lineNum"> 1206 </span> : }</a>
|
|
<a name="1207"><span class="lineNum"> 1207 </span> : </a>
|
|
<a name="1208"><span class="lineNum"> 1208 </span> : #if defined (JOB_CONTROL)</a>
|
|
<a name="1209"><span class="lineNum"> 1209 </span><span class="lineNoCov"> 0 : set_job_control (old_job_control);</span></a>
|
|
<a name="1210"><span class="lineNum"> 1210 </span> : #endif</a>
|
|
<a name="1211"><span class="lineNum"> 1211 </span> : }</a>
|
|
<a name="1212"><span class="lineNum"> 1212 </span> : </a>
|
|
<a name="1213"><span class="lineNum"> 1213 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="1214"><span class="lineNum"> 1214 </span> : /* Return 1 if the shell should be a restricted one based on NAME or the</a>
|
|
<a name="1215"><span class="lineNum"> 1215 </span> : value of `restricted'. Don't actually do anything, just return a</a>
|
|
<a name="1216"><span class="lineNum"> 1216 </span> : boolean value. */</a>
|
|
<a name="1217"><span class="lineNum"> 1217 </span> : int</a>
|
|
<a name="1218"><span class="lineNum"> 1218 </span> : shell_is_restricted (name)</a>
|
|
<a name="1219"><span class="lineNum"> 1219 </span> : char *name;</a>
|
|
<a name="1220"><span class="lineNum"> 1220 </span> : {</a>
|
|
<a name="1221"><span class="lineNum"> 1221 </span> : char *temp;</a>
|
|
<a name="1222"><span class="lineNum"> 1222 </span> : </a>
|
|
<a name="1223"><span class="lineNum"> 1223 </span> : if (restricted)</a>
|
|
<a name="1224"><span class="lineNum"> 1224 </span> : return 1;</a>
|
|
<a name="1225"><span class="lineNum"> 1225 </span> : temp = base_pathname (name);</a>
|
|
<a name="1226"><span class="lineNum"> 1226 </span> : if (*temp == '-')</a>
|
|
<a name="1227"><span class="lineNum"> 1227 </span> : temp++;</a>
|
|
<a name="1228"><span class="lineNum"> 1228 </span> : return (STREQ (temp, RESTRICTED_SHELL_NAME));</a>
|
|
<a name="1229"><span class="lineNum"> 1229 </span> : }</a>
|
|
<a name="1230"><span class="lineNum"> 1230 </span> : </a>
|
|
<a name="1231"><span class="lineNum"> 1231 </span> : /* Perhaps make this shell a `restricted' one, based on NAME. If the</a>
|
|
<a name="1232"><span class="lineNum"> 1232 </span> : basename of NAME is "rbash", then this shell is restricted. The</a>
|
|
<a name="1233"><span class="lineNum"> 1233 </span> : name of the restricted shell is a configurable option, see config.h.</a>
|
|
<a name="1234"><span class="lineNum"> 1234 </span> : In a restricted shell, PATH, SHELL, ENV, and BASH_ENV are read-only</a>
|
|
<a name="1235"><span class="lineNum"> 1235 </span> : and non-unsettable.</a>
|
|
<a name="1236"><span class="lineNum"> 1236 </span> : Do this also if `restricted' is already set to 1; maybe the shell was</a>
|
|
<a name="1237"><span class="lineNum"> 1237 </span> : started with -r. */</a>
|
|
<a name="1238"><span class="lineNum"> 1238 </span> : int</a>
|
|
<a name="1239"><span class="lineNum"> 1239 </span> : maybe_make_restricted (name)</a>
|
|
<a name="1240"><span class="lineNum"> 1240 </span> : char *name;</a>
|
|
<a name="1241"><span class="lineNum"> 1241 </span> : {</a>
|
|
<a name="1242"><span class="lineNum"> 1242 </span> : char *temp;</a>
|
|
<a name="1243"><span class="lineNum"> 1243 </span> : </a>
|
|
<a name="1244"><span class="lineNum"> 1244 </span> : temp = base_pathname (name);</a>
|
|
<a name="1245"><span class="lineNum"> 1245 </span> : if (*temp == '-')</a>
|
|
<a name="1246"><span class="lineNum"> 1246 </span> : temp++;</a>
|
|
<a name="1247"><span class="lineNum"> 1247 </span> : if (restricted || (STREQ (temp, RESTRICTED_SHELL_NAME)))</a>
|
|
<a name="1248"><span class="lineNum"> 1248 </span> : {</a>
|
|
<a name="1249"><span class="lineNum"> 1249 </span> : set_var_read_only ("PATH");</a>
|
|
<a name="1250"><span class="lineNum"> 1250 </span> : set_var_read_only ("SHELL");</a>
|
|
<a name="1251"><span class="lineNum"> 1251 </span> : set_var_read_only ("ENV");</a>
|
|
<a name="1252"><span class="lineNum"> 1252 </span> : set_var_read_only ("BASH_ENV");</a>
|
|
<a name="1253"><span class="lineNum"> 1253 </span> : restricted = 1;</a>
|
|
<a name="1254"><span class="lineNum"> 1254 </span> : }</a>
|
|
<a name="1255"><span class="lineNum"> 1255 </span> : return (restricted);</a>
|
|
<a name="1256"><span class="lineNum"> 1256 </span> : }</a>
|
|
<a name="1257"><span class="lineNum"> 1257 </span> : #endif /* RESTRICTED_SHELL */</a>
|
|
<a name="1258"><span class="lineNum"> 1258 </span> : </a>
|
|
<a name="1259"><span class="lineNum"> 1259 </span> : /* Fetch the current set of uids and gids and return 1 if we're running</a>
|
|
<a name="1260"><span class="lineNum"> 1260 </span> : setuid or setgid. */</a>
|
|
<a name="1261"><span class="lineNum"> 1261 </span> : static int</a>
|
|
<a name="1262"><span class="lineNum"> 1262 </span><span class="lineCov"> 9542948 : uidget ()</span></a>
|
|
<a name="1263"><span class="lineNum"> 1263 </span> : {</a>
|
|
<a name="1264"><span class="lineNum"> 1264 </span><span class="lineCov"> 9542948 : uid_t u;</span></a>
|
|
<a name="1265"><span class="lineNum"> 1265 </span> : </a>
|
|
<a name="1266"><span class="lineNum"> 1266 </span><span class="lineCov"> 9542948 : u = getuid ();</span></a>
|
|
<a name="1267"><span class="lineNum"> 1267 </span><span class="lineCov"> 9542948 : if (current_user.uid != u)</span></a>
|
|
<a name="1268"><span class="lineNum"> 1268 </span> : {</a>
|
|
<a name="1269"><span class="lineNum"> 1269 </span><span class="lineCov"> 9542948 : FREE (current_user.user_name);</span></a>
|
|
<a name="1270"><span class="lineNum"> 1270 </span><span class="lineCov"> 9542948 : FREE (current_user.shell);</span></a>
|
|
<a name="1271"><span class="lineNum"> 1271 </span><span class="lineCov"> 9542948 : FREE (current_user.home_dir);</span></a>
|
|
<a name="1272"><span class="lineNum"> 1272 </span><span class="lineCov"> 9542948 : current_user.user_name = current_user.shell = current_user.home_dir = (char *)NULL;</span></a>
|
|
<a name="1273"><span class="lineNum"> 1273 </span> : }</a>
|
|
<a name="1274"><span class="lineNum"> 1274 </span><span class="lineCov"> 9542948 : current_user.uid = u;</span></a>
|
|
<a name="1275"><span class="lineNum"> 1275 </span><span class="lineCov"> 9542948 : current_user.gid = getgid ();</span></a>
|
|
<a name="1276"><span class="lineNum"> 1276 </span><span class="lineCov"> 9542948 : current_user.euid = geteuid ();</span></a>
|
|
<a name="1277"><span class="lineNum"> 1277 </span><span class="lineCov"> 9542948 : current_user.egid = getegid ();</span></a>
|
|
<a name="1278"><span class="lineNum"> 1278 </span> : </a>
|
|
<a name="1279"><span class="lineNum"> 1279 </span> : /* See whether or not we are running setuid or setgid. */</a>
|
|
<a name="1280"><span class="lineNum"> 1280 </span><span class="lineCov"> 9542948 : return (current_user.uid != current_user.euid) ||</span></a>
|
|
<a name="1281"><span class="lineNum"> 1281 </span><span class="lineCov"> 9542948 : (current_user.gid != current_user.egid);</span></a>
|
|
<a name="1282"><span class="lineNum"> 1282 </span> : }</a>
|
|
<a name="1283"><span class="lineNum"> 1283 </span> : </a>
|
|
<a name="1284"><span class="lineNum"> 1284 </span> : void</a>
|
|
<a name="1285"><span class="lineNum"> 1285 </span><span class="lineNoCov"> 0 : disable_priv_mode ()</span></a>
|
|
<a name="1286"><span class="lineNum"> 1286 </span> : {</a>
|
|
<a name="1287"><span class="lineNum"> 1287 </span><span class="lineNoCov"> 0 : int e;</span></a>
|
|
<a name="1288"><span class="lineNum"> 1288 </span> : </a>
|
|
<a name="1289"><span class="lineNum"> 1289 </span><span class="lineNoCov"> 0 : if (setuid (current_user.uid) < 0)</span></a>
|
|
<a name="1290"><span class="lineNum"> 1290 </span> : {</a>
|
|
<a name="1291"><span class="lineNum"> 1291 </span><span class="lineNoCov"> 0 : e = errno;</span></a>
|
|
<a name="1292"><span class="lineNum"> 1292 </span><span class="lineNoCov"> 0 : sys_error (_("cannot set uid to %d: effective uid %d"), current_user.uid, current_user.euid);</span></a>
|
|
<a name="1293"><span class="lineNum"> 1293 </span> : #if defined (EXIT_ON_SETUID_FAILURE)</a>
|
|
<a name="1294"><span class="lineNum"> 1294 </span><span class="lineNoCov"> 0 : if (e == EAGAIN)</span></a>
|
|
<a name="1295"><span class="lineNum"> 1295 </span><span class="lineNoCov"> 0 : exit (e);</span></a>
|
|
<a name="1296"><span class="lineNum"> 1296 </span> : #endif</a>
|
|
<a name="1297"><span class="lineNum"> 1297 </span> : }</a>
|
|
<a name="1298"><span class="lineNum"> 1298 </span><span class="lineNoCov"> 0 : if (setgid (current_user.gid) < 0)</span></a>
|
|
<a name="1299"><span class="lineNum"> 1299 </span><span class="lineNoCov"> 0 : sys_error (_("cannot set gid to %d: effective gid %d"), current_user.gid, current_user.egid);</span></a>
|
|
<a name="1300"><span class="lineNum"> 1300 </span> : </a>
|
|
<a name="1301"><span class="lineNum"> 1301 </span><span class="lineNoCov"> 0 : current_user.euid = current_user.uid;</span></a>
|
|
<a name="1302"><span class="lineNum"> 1302 </span><span class="lineNoCov"> 0 : current_user.egid = current_user.gid;</span></a>
|
|
<a name="1303"><span class="lineNum"> 1303 </span><span class="lineNoCov"> 0 : }</span></a>
|
|
<a name="1304"><span class="lineNum"> 1304 </span> : </a>
|
|
<a name="1305"><span class="lineNum"> 1305 </span> : #if defined (WORDEXP_OPTION)</a>
|
|
<a name="1306"><span class="lineNum"> 1306 </span> : static int</a>
|
|
<a name="1307"><span class="lineNum"> 1307 </span> : run_wordexp (words)</a>
|
|
<a name="1308"><span class="lineNum"> 1308 </span> : char *words;</a>
|
|
<a name="1309"><span class="lineNum"> 1309 </span> : {</a>
|
|
<a name="1310"><span class="lineNum"> 1310 </span> : int code, nw, nb;</a>
|
|
<a name="1311"><span class="lineNum"> 1311 </span> : WORD_LIST *wl, *tl, *result;</a>
|
|
<a name="1312"><span class="lineNum"> 1312 </span> : </a>
|
|
<a name="1313"><span class="lineNum"> 1313 </span> : code = setjmp_nosigs (top_level);</a>
|
|
<a name="1314"><span class="lineNum"> 1314 </span> : </a>
|
|
<a name="1315"><span class="lineNum"> 1315 </span> : if (code != NOT_JUMPED)</a>
|
|
<a name="1316"><span class="lineNum"> 1316 </span> : {</a>
|
|
<a name="1317"><span class="lineNum"> 1317 </span> : switch (code)</a>
|
|
<a name="1318"><span class="lineNum"> 1318 </span> : {</a>
|
|
<a name="1319"><span class="lineNum"> 1319 </span> : /* Some kind of throw to top_level has occurred. */</a>
|
|
<a name="1320"><span class="lineNum"> 1320 </span> : case FORCE_EOF:</a>
|
|
<a name="1321"><span class="lineNum"> 1321 </span> : return last_command_exit_value = 127;</a>
|
|
<a name="1322"><span class="lineNum"> 1322 </span> : case ERREXIT:</a>
|
|
<a name="1323"><span class="lineNum"> 1323 </span> : case EXITPROG:</a>
|
|
<a name="1324"><span class="lineNum"> 1324 </span> : return last_command_exit_value;</a>
|
|
<a name="1325"><span class="lineNum"> 1325 </span> : case DISCARD:</a>
|
|
<a name="1326"><span class="lineNum"> 1326 </span> : return last_command_exit_value = 1;</a>
|
|
<a name="1327"><span class="lineNum"> 1327 </span> : default:</a>
|
|
<a name="1328"><span class="lineNum"> 1328 </span> : command_error ("run_wordexp", CMDERR_BADJUMP, code, 0);</a>
|
|
<a name="1329"><span class="lineNum"> 1329 </span> : }</a>
|
|
<a name="1330"><span class="lineNum"> 1330 </span> : }</a>
|
|
<a name="1331"><span class="lineNum"> 1331 </span> : </a>
|
|
<a name="1332"><span class="lineNum"> 1332 </span> : /* Run it through the parser to get a list of words and expand them */</a>
|
|
<a name="1333"><span class="lineNum"> 1333 </span> : if (words && *words)</a>
|
|
<a name="1334"><span class="lineNum"> 1334 </span> : {</a>
|
|
<a name="1335"><span class="lineNum"> 1335 </span> : with_input_from_string (words, "--wordexp");</a>
|
|
<a name="1336"><span class="lineNum"> 1336 </span> : if (parse_command () != 0)</a>
|
|
<a name="1337"><span class="lineNum"> 1337 </span> : return (126);</a>
|
|
<a name="1338"><span class="lineNum"> 1338 </span> : if (global_command == 0)</a>
|
|
<a name="1339"><span class="lineNum"> 1339 </span> : {</a>
|
|
<a name="1340"><span class="lineNum"> 1340 </span> : printf ("0\n0\n");</a>
|
|
<a name="1341"><span class="lineNum"> 1341 </span> : return (0);</a>
|
|
<a name="1342"><span class="lineNum"> 1342 </span> : }</a>
|
|
<a name="1343"><span class="lineNum"> 1343 </span> : if (global_command->type != cm_simple)</a>
|
|
<a name="1344"><span class="lineNum"> 1344 </span> : return (126);</a>
|
|
<a name="1345"><span class="lineNum"> 1345 </span> : wl = global_command->value.Simple->words;</a>
|
|
<a name="1346"><span class="lineNum"> 1346 </span> : if (protected_mode)</a>
|
|
<a name="1347"><span class="lineNum"> 1347 </span> : for (tl = wl; tl; tl = tl->next)</a>
|
|
<a name="1348"><span class="lineNum"> 1348 </span> : tl->word->flags |= W_NOCOMSUB|W_NOPROCSUB;</a>
|
|
<a name="1349"><span class="lineNum"> 1349 </span> : result = wl ? expand_words_no_vars (wl) : (WORD_LIST *)0;</a>
|
|
<a name="1350"><span class="lineNum"> 1350 </span> : }</a>
|
|
<a name="1351"><span class="lineNum"> 1351 </span> : else</a>
|
|
<a name="1352"><span class="lineNum"> 1352 </span> : result = (WORD_LIST *)0;</a>
|
|
<a name="1353"><span class="lineNum"> 1353 </span> : </a>
|
|
<a name="1354"><span class="lineNum"> 1354 </span> : last_command_exit_value = 0;</a>
|
|
<a name="1355"><span class="lineNum"> 1355 </span> : </a>
|
|
<a name="1356"><span class="lineNum"> 1356 </span> : if (result == 0)</a>
|
|
<a name="1357"><span class="lineNum"> 1357 </span> : {</a>
|
|
<a name="1358"><span class="lineNum"> 1358 </span> : printf ("0\n0\n");</a>
|
|
<a name="1359"><span class="lineNum"> 1359 </span> : return (0);</a>
|
|
<a name="1360"><span class="lineNum"> 1360 </span> : }</a>
|
|
<a name="1361"><span class="lineNum"> 1361 </span> : </a>
|
|
<a name="1362"><span class="lineNum"> 1362 </span> : /* Count up the number of words and bytes, and print them. Don't count</a>
|
|
<a name="1363"><span class="lineNum"> 1363 </span> : the trailing NUL byte. */</a>
|
|
<a name="1364"><span class="lineNum"> 1364 </span> : for (nw = nb = 0, wl = result; wl; wl = wl->next)</a>
|
|
<a name="1365"><span class="lineNum"> 1365 </span> : {</a>
|
|
<a name="1366"><span class="lineNum"> 1366 </span> : nw++;</a>
|
|
<a name="1367"><span class="lineNum"> 1367 </span> : nb += strlen (wl->word->word);</a>
|
|
<a name="1368"><span class="lineNum"> 1368 </span> : }</a>
|
|
<a name="1369"><span class="lineNum"> 1369 </span> : printf ("%u\n%u\n", nw, nb);</a>
|
|
<a name="1370"><span class="lineNum"> 1370 </span> : /* Print each word on a separate line. This will have to be changed when</a>
|
|
<a name="1371"><span class="lineNum"> 1371 </span> : the interface to glibc is completed. */</a>
|
|
<a name="1372"><span class="lineNum"> 1372 </span> : for (wl = result; wl; wl = wl->next)</a>
|
|
<a name="1373"><span class="lineNum"> 1373 </span> : printf ("%s\n", wl->word->word);</a>
|
|
<a name="1374"><span class="lineNum"> 1374 </span> : </a>
|
|
<a name="1375"><span class="lineNum"> 1375 </span> : return (0);</a>
|
|
<a name="1376"><span class="lineNum"> 1376 </span> : }</a>
|
|
<a name="1377"><span class="lineNum"> 1377 </span> : #endif</a>
|
|
<a name="1378"><span class="lineNum"> 1378 </span> : </a>
|
|
<a name="1379"><span class="lineNum"> 1379 </span> : #if defined (ONESHOT)</a>
|
|
<a name="1380"><span class="lineNum"> 1380 </span> : /* Run one command, given as the argument to the -c option. Tell</a>
|
|
<a name="1381"><span class="lineNum"> 1381 </span> : parse_and_execute not to fork for a simple command. */</a>
|
|
<a name="1382"><span class="lineNum"> 1382 </span> : static int</a>
|
|
<a name="1383"><span class="lineNum"> 1383 </span><span class="lineNoCov"> 0 : run_one_command (command)</span></a>
|
|
<a name="1384"><span class="lineNum"> 1384 </span> : char *command;</a>
|
|
<a name="1385"><span class="lineNum"> 1385 </span> : {</a>
|
|
<a name="1386"><span class="lineNum"> 1386 </span><span class="lineNoCov"> 0 : int code;</span></a>
|
|
<a name="1387"><span class="lineNum"> 1387 </span> : </a>
|
|
<a name="1388"><span class="lineNum"> 1388 </span><span class="lineNoCov"> 0 : code = setjmp_nosigs (top_level);</span></a>
|
|
<a name="1389"><span class="lineNum"> 1389 </span> : </a>
|
|
<a name="1390"><span class="lineNum"> 1390 </span><span class="lineNoCov"> 0 : if (code != NOT_JUMPED)</span></a>
|
|
<a name="1391"><span class="lineNum"> 1391 </span> : {</a>
|
|
<a name="1392"><span class="lineNum"> 1392 </span> : #if defined (PROCESS_SUBSTITUTION)</a>
|
|
<a name="1393"><span class="lineNum"> 1393 </span><span class="lineNoCov"> 0 : unlink_fifo_list ();</span></a>
|
|
<a name="1394"><span class="lineNum"> 1394 </span> : #endif /* PROCESS_SUBSTITUTION */</a>
|
|
<a name="1395"><span class="lineNum"> 1395 </span><span class="lineNoCov"> 0 : switch (code)</span></a>
|
|
<a name="1396"><span class="lineNum"> 1396 </span> : {</a>
|
|
<a name="1397"><span class="lineNum"> 1397 </span> : /* Some kind of throw to top_level has occurred. */</a>
|
|
<a name="1398"><span class="lineNum"> 1398 </span><span class="lineNoCov"> 0 : case FORCE_EOF:</span></a>
|
|
<a name="1399"><span class="lineNum"> 1399 </span><span class="lineNoCov"> 0 : return last_command_exit_value = 127;</span></a>
|
|
<a name="1400"><span class="lineNum"> 1400 </span><span class="lineNoCov"> 0 : case ERREXIT:</span></a>
|
|
<a name="1401"><span class="lineNum"> 1401 </span> : case EXITPROG:</a>
|
|
<a name="1402"><span class="lineNum"> 1402 </span><span class="lineNoCov"> 0 : return last_command_exit_value;</span></a>
|
|
<a name="1403"><span class="lineNum"> 1403 </span><span class="lineNoCov"> 0 : case DISCARD:</span></a>
|
|
<a name="1404"><span class="lineNum"> 1404 </span><span class="lineNoCov"> 0 : return last_command_exit_value = 1;</span></a>
|
|
<a name="1405"><span class="lineNum"> 1405 </span><span class="lineNoCov"> 0 : default:</span></a>
|
|
<a name="1406"><span class="lineNum"> 1406 </span><span class="lineNoCov"> 0 : command_error ("run_one_command", CMDERR_BADJUMP, code, 0);</span></a>
|
|
<a name="1407"><span class="lineNum"> 1407 </span> : }</a>
|
|
<a name="1408"><span class="lineNum"> 1408 </span> : }</a>
|
|
<a name="1409"><span class="lineNum"> 1409 </span><span class="lineNoCov"> 0 : return (parse_and_execute (savestring (command), "-c", SEVAL_NOHIST));</span></a>
|
|
<a name="1410"><span class="lineNum"> 1410 </span> : }</a>
|
|
<a name="1411"><span class="lineNum"> 1411 </span> : #endif /* ONESHOT */</a>
|
|
<a name="1412"><span class="lineNum"> 1412 </span> : </a>
|
|
<a name="1413"><span class="lineNum"> 1413 </span> : static int</a>
|
|
<a name="1414"><span class="lineNum"> 1414 </span><span class="lineCov"> 9542948 : bind_args (argv, arg_start, arg_end, start_index)</span></a>
|
|
<a name="1415"><span class="lineNum"> 1415 </span> : char **argv;</a>
|
|
<a name="1416"><span class="lineNum"> 1416 </span> : int arg_start, arg_end, start_index;</a>
|
|
<a name="1417"><span class="lineNum"> 1417 </span> : {</a>
|
|
<a name="1418"><span class="lineNum"> 1418 </span><span class="lineCov"> 9542948 : register int i;</span></a>
|
|
<a name="1419"><span class="lineNum"> 1419 </span><span class="lineCov"> 9542948 : WORD_LIST *args;</span></a>
|
|
<a name="1420"><span class="lineNum"> 1420 </span> : </a>
|
|
<a name="1421"><span class="lineNum"> 1421 </span><span class="lineCov"> 9542948 : for (i = arg_start, args = (WORD_LIST *)NULL; i < arg_end; i++)</span></a>
|
|
<a name="1422"><span class="lineNum"> 1422 </span><span class="lineNoCov"> 0 : args = make_word_list (make_word (argv[i]), args);</span></a>
|
|
<a name="1423"><span class="lineNum"> 1423 </span><span class="lineCov"> 9542948 : if (args)</span></a>
|
|
<a name="1424"><span class="lineNum"> 1424 </span> : {</a>
|
|
<a name="1425"><span class="lineNum"> 1425 </span><span class="lineNoCov"> 0 : args = REVERSE_LIST (args, WORD_LIST *);</span></a>
|
|
<a name="1426"><span class="lineNum"> 1426 </span><span class="lineNoCov"> 0 : if (start_index == 0) /* bind to $0...$n for sh -c command */</span></a>
|
|
<a name="1427"><span class="lineNum"> 1427 </span> : {</a>
|
|
<a name="1428"><span class="lineNum"> 1428 </span> : /* Posix.2 4.56.3 says that the first argument after sh -c command</a>
|
|
<a name="1429"><span class="lineNum"> 1429 </span> : becomes $0, and the rest of the arguments become $1...$n */</a>
|
|
<a name="1430"><span class="lineNum"> 1430 </span><span class="lineNoCov"> 0 : shell_name = savestring (args->word->word);</span></a>
|
|
<a name="1431"><span class="lineNum"> 1431 </span><span class="lineNoCov"> 0 : FREE (dollar_vars[0]);</span></a>
|
|
<a name="1432"><span class="lineNum"> 1432 </span><span class="lineNoCov"> 0 : dollar_vars[0] = savestring (args->word->word);</span></a>
|
|
<a name="1433"><span class="lineNum"> 1433 </span><span class="lineNoCov"> 0 : remember_args (args->next, 1);</span></a>
|
|
<a name="1434"><span class="lineNum"> 1434 </span><span class="lineNoCov"> 0 : push_args (args->next); /* BASH_ARGV and BASH_ARGC */</span></a>
|
|
<a name="1435"><span class="lineNum"> 1435 </span> : }</a>
|
|
<a name="1436"><span class="lineNum"> 1436 </span> : else /* bind to $1...$n for shell script */</a>
|
|
<a name="1437"><span class="lineNum"> 1437 </span> : {</a>
|
|
<a name="1438"><span class="lineNum"> 1438 </span><span class="lineNoCov"> 0 : remember_args (args, 1);</span></a>
|
|
<a name="1439"><span class="lineNum"> 1439 </span><span class="lineNoCov"> 0 : push_args (args); /* BASH_ARGV and BASH_ARGC */</span></a>
|
|
<a name="1440"><span class="lineNum"> 1440 </span> : }</a>
|
|
<a name="1441"><span class="lineNum"> 1441 </span> : </a>
|
|
<a name="1442"><span class="lineNum"> 1442 </span><span class="lineNoCov"> 0 : dispose_words (args);</span></a>
|
|
<a name="1443"><span class="lineNum"> 1443 </span> : }</a>
|
|
<a name="1444"><span class="lineNum"> 1444 </span> : </a>
|
|
<a name="1445"><span class="lineNum"> 1445 </span><span class="lineCov"> 9542948 : return (i);</span></a>
|
|
<a name="1446"><span class="lineNum"> 1446 </span> : }</a>
|
|
<a name="1447"><span class="lineNum"> 1447 </span> : </a>
|
|
<a name="1448"><span class="lineNum"> 1448 </span> : void</a>
|
|
<a name="1449"><span class="lineNum"> 1449 </span><span class="lineNoCov"> 0 : unbind_args ()</span></a>
|
|
<a name="1450"><span class="lineNum"> 1450 </span> : {</a>
|
|
<a name="1451"><span class="lineNum"> 1451 </span><span class="lineNoCov"> 0 : remember_args ((WORD_LIST *)NULL, 1);</span></a>
|
|
<a name="1452"><span class="lineNum"> 1452 </span><span class="lineNoCov"> 0 : pop_args (); /* Reset BASH_ARGV and BASH_ARGC */</span></a>
|
|
<a name="1453"><span class="lineNum"> 1453 </span><span class="lineNoCov"> 0 : }</span></a>
|
|
<a name="1454"><span class="lineNum"> 1454 </span> : </a>
|
|
<a name="1455"><span class="lineNum"> 1455 </span> : static void</a>
|
|
<a name="1456"><span class="lineNum"> 1456 </span><span class="lineNoCov"> 0 : start_debugger ()</span></a>
|
|
<a name="1457"><span class="lineNum"> 1457 </span> : {</a>
|
|
<a name="1458"><span class="lineNum"> 1458 </span> : #if defined (DEBUGGER) && defined (DEBUGGER_START_FILE)</a>
|
|
<a name="1459"><span class="lineNum"> 1459 </span><span class="lineNoCov"> 0 : int old_errexit;</span></a>
|
|
<a name="1460"><span class="lineNum"> 1460 </span><span class="lineNoCov"> 0 : int r;</span></a>
|
|
<a name="1461"><span class="lineNum"> 1461 </span> : </a>
|
|
<a name="1462"><span class="lineNum"> 1462 </span><span class="lineNoCov"> 0 : old_errexit = exit_immediately_on_error;</span></a>
|
|
<a name="1463"><span class="lineNum"> 1463 </span><span class="lineNoCov"> 0 : exit_immediately_on_error = 0;</span></a>
|
|
<a name="1464"><span class="lineNum"> 1464 </span> : </a>
|
|
<a name="1465"><span class="lineNum"> 1465 </span><span class="lineNoCov"> 0 : r = force_execute_file (DEBUGGER_START_FILE, 1);</span></a>
|
|
<a name="1466"><span class="lineNum"> 1466 </span><span class="lineNoCov"> 0 : if (r < 0)</span></a>
|
|
<a name="1467"><span class="lineNum"> 1467 </span> : {</a>
|
|
<a name="1468"><span class="lineNum"> 1468 </span><span class="lineNoCov"> 0 : internal_warning (_("cannot start debugger; debugging mode disabled"));</span></a>
|
|
<a name="1469"><span class="lineNum"> 1469 </span><span class="lineNoCov"> 0 : debugging_mode = 0;</span></a>
|
|
<a name="1470"><span class="lineNum"> 1470 </span> : }</a>
|
|
<a name="1471"><span class="lineNum"> 1471 </span><span class="lineNoCov"> 0 : error_trace_mode = function_trace_mode = debugging_mode;</span></a>
|
|
<a name="1472"><span class="lineNum"> 1472 </span> : </a>
|
|
<a name="1473"><span class="lineNum"> 1473 </span><span class="lineNoCov"> 0 : set_shellopts ();</span></a>
|
|
<a name="1474"><span class="lineNum"> 1474 </span><span class="lineNoCov"> 0 : set_bashopts ();</span></a>
|
|
<a name="1475"><span class="lineNum"> 1475 </span> : </a>
|
|
<a name="1476"><span class="lineNum"> 1476 </span><span class="lineNoCov"> 0 : exit_immediately_on_error += old_errexit;</span></a>
|
|
<a name="1477"><span class="lineNum"> 1477 </span> : #endif</a>
|
|
<a name="1478"><span class="lineNum"> 1478 </span><span class="lineNoCov"> 0 : }</span></a>
|
|
<a name="1479"><span class="lineNum"> 1479 </span> : </a>
|
|
<a name="1480"><span class="lineNum"> 1480 </span> : static int</a>
|
|
<a name="1481"><span class="lineNum"> 1481 </span><span class="lineNoCov"> 0 : open_shell_script (script_name)</span></a>
|
|
<a name="1482"><span class="lineNum"> 1482 </span> : char *script_name;</a>
|
|
<a name="1483"><span class="lineNum"> 1483 </span> : {</a>
|
|
<a name="1484"><span class="lineNum"> 1484 </span><span class="lineNoCov"> 0 : int fd, e, fd_is_tty;</span></a>
|
|
<a name="1485"><span class="lineNum"> 1485 </span><span class="lineNoCov"> 0 : char *filename, *path_filename, *t;</span></a>
|
|
<a name="1486"><span class="lineNum"> 1486 </span><span class="lineNoCov"> 0 : char sample[80];</span></a>
|
|
<a name="1487"><span class="lineNum"> 1487 </span><span class="lineNoCov"> 0 : int sample_len;</span></a>
|
|
<a name="1488"><span class="lineNum"> 1488 </span><span class="lineNoCov"> 0 : struct stat sb;</span></a>
|
|
<a name="1489"><span class="lineNum"> 1489 </span> : #if defined (ARRAY_VARS)</a>
|
|
<a name="1490"><span class="lineNum"> 1490 </span><span class="lineNoCov"> 0 : SHELL_VAR *funcname_v, *bash_source_v, *bash_lineno_v;</span></a>
|
|
<a name="1491"><span class="lineNum"> 1491 </span><span class="lineNoCov"> 0 : ARRAY *funcname_a, *bash_source_a, *bash_lineno_a;</span></a>
|
|
<a name="1492"><span class="lineNum"> 1492 </span> : #endif</a>
|
|
<a name="1493"><span class="lineNum"> 1493 </span> : </a>
|
|
<a name="1494"><span class="lineNum"> 1494 </span><span class="lineNoCov"> 0 : filename = savestring (script_name);</span></a>
|
|
<a name="1495"><span class="lineNum"> 1495 </span> : </a>
|
|
<a name="1496"><span class="lineNum"> 1496 </span><span class="lineNoCov"> 0 : fd = open (filename, O_RDONLY);</span></a>
|
|
<a name="1497"><span class="lineNum"> 1497 </span><span class="lineNoCov"> 0 : if ((fd < 0) && (errno == ENOENT) && (absolute_program (filename) == 0))</span></a>
|
|
<a name="1498"><span class="lineNum"> 1498 </span> : {</a>
|
|
<a name="1499"><span class="lineNum"> 1499 </span><span class="lineNoCov"> 0 : e = errno;</span></a>
|
|
<a name="1500"><span class="lineNum"> 1500 </span> : /* If it's not in the current directory, try looking through PATH</a>
|
|
<a name="1501"><span class="lineNum"> 1501 </span> : for it. */</a>
|
|
<a name="1502"><span class="lineNum"> 1502 </span><span class="lineNoCov"> 0 : path_filename = find_path_file (script_name);</span></a>
|
|
<a name="1503"><span class="lineNum"> 1503 </span><span class="lineNoCov"> 0 : if (path_filename)</span></a>
|
|
<a name="1504"><span class="lineNum"> 1504 </span> : {</a>
|
|
<a name="1505"><span class="lineNum"> 1505 </span><span class="lineNoCov"> 0 : free (filename);</span></a>
|
|
<a name="1506"><span class="lineNum"> 1506 </span><span class="lineNoCov"> 0 : filename = path_filename;</span></a>
|
|
<a name="1507"><span class="lineNum"> 1507 </span><span class="lineNoCov"> 0 : fd = open (filename, O_RDONLY);</span></a>
|
|
<a name="1508"><span class="lineNum"> 1508 </span> : }</a>
|
|
<a name="1509"><span class="lineNum"> 1509 </span> : else</a>
|
|
<a name="1510"><span class="lineNum"> 1510 </span><span class="lineNoCov"> 0 : errno = e;</span></a>
|
|
<a name="1511"><span class="lineNum"> 1511 </span> : }</a>
|
|
<a name="1512"><span class="lineNum"> 1512 </span> : </a>
|
|
<a name="1513"><span class="lineNum"> 1513 </span><span class="lineNoCov"> 0 : if (fd < 0)</span></a>
|
|
<a name="1514"><span class="lineNum"> 1514 </span> : {</a>
|
|
<a name="1515"><span class="lineNum"> 1515 </span><span class="lineNoCov"> 0 : e = errno;</span></a>
|
|
<a name="1516"><span class="lineNum"> 1516 </span><span class="lineNoCov"> 0 : file_error (filename);</span></a>
|
|
<a name="1517"><span class="lineNum"> 1517 </span><span class="lineNoCov"> 0 : sh_exit ((e == ENOENT) ? EX_NOTFOUND : EX_NOINPUT);</span></a>
|
|
<a name="1518"><span class="lineNum"> 1518 </span> : }</a>
|
|
<a name="1519"><span class="lineNum"> 1519 </span> : </a>
|
|
<a name="1520"><span class="lineNum"> 1520 </span><span class="lineNoCov"> 0 : free (dollar_vars[0]);</span></a>
|
|
<a name="1521"><span class="lineNum"> 1521 </span><span class="lineNoCov"> 0 : dollar_vars[0] = exec_argv0 ? savestring (exec_argv0) : savestring (script_name);</span></a>
|
|
<a name="1522"><span class="lineNum"> 1522 </span><span class="lineNoCov"> 0 : if (exec_argv0)</span></a>
|
|
<a name="1523"><span class="lineNum"> 1523 </span> : {</a>
|
|
<a name="1524"><span class="lineNum"> 1524 </span><span class="lineNoCov"> 0 : free (exec_argv0);</span></a>
|
|
<a name="1525"><span class="lineNum"> 1525 </span><span class="lineNoCov"> 0 : exec_argv0 = (char *)NULL;</span></a>
|
|
<a name="1526"><span class="lineNum"> 1526 </span> : }</a>
|
|
<a name="1527"><span class="lineNum"> 1527 </span> : </a>
|
|
<a name="1528"><span class="lineNum"> 1528 </span><span class="lineNoCov"> 0 : if (file_isdir (filename))</span></a>
|
|
<a name="1529"><span class="lineNum"> 1529 </span> : {</a>
|
|
<a name="1530"><span class="lineNum"> 1530 </span> : #if defined (EISDIR)</a>
|
|
<a name="1531"><span class="lineNum"> 1531 </span><span class="lineNoCov"> 0 : errno = EISDIR;</span></a>
|
|
<a name="1532"><span class="lineNum"> 1532 </span> : #else</a>
|
|
<a name="1533"><span class="lineNum"> 1533 </span> : errno = EINVAL;</a>
|
|
<a name="1534"><span class="lineNum"> 1534 </span> : #endif</a>
|
|
<a name="1535"><span class="lineNum"> 1535 </span><span class="lineNoCov"> 0 : file_error (filename);</span></a>
|
|
<a name="1536"><span class="lineNum"> 1536 </span><span class="lineNoCov"> 0 : sh_exit (EX_NOINPUT);</span></a>
|
|
<a name="1537"><span class="lineNum"> 1537 </span> : }</a>
|
|
<a name="1538"><span class="lineNum"> 1538 </span> : </a>
|
|
<a name="1539"><span class="lineNum"> 1539 </span> : #if defined (ARRAY_VARS)</a>
|
|
<a name="1540"><span class="lineNum"> 1540 </span><span class="lineNoCov"> 0 : GET_ARRAY_FROM_VAR ("FUNCNAME", funcname_v, funcname_a);</span></a>
|
|
<a name="1541"><span class="lineNum"> 1541 </span><span class="lineNoCov"> 0 : GET_ARRAY_FROM_VAR ("BASH_SOURCE", bash_source_v, bash_source_a);</span></a>
|
|
<a name="1542"><span class="lineNum"> 1542 </span><span class="lineNoCov"> 0 : GET_ARRAY_FROM_VAR ("BASH_LINENO", bash_lineno_v, bash_lineno_a);</span></a>
|
|
<a name="1543"><span class="lineNum"> 1543 </span> : </a>
|
|
<a name="1544"><span class="lineNum"> 1544 </span><span class="lineNoCov"> 0 : array_push (bash_source_a, filename);</span></a>
|
|
<a name="1545"><span class="lineNum"> 1545 </span><span class="lineNoCov"> 0 : if (bash_lineno_a)</span></a>
|
|
<a name="1546"><span class="lineNum"> 1546 </span> : {</a>
|
|
<a name="1547"><span class="lineNum"> 1547 </span><span class="lineNoCov"> 0 : t = itos (executing_line_number ());</span></a>
|
|
<a name="1548"><span class="lineNum"> 1548 </span><span class="lineNoCov"> 0 : array_push (bash_lineno_a, t);</span></a>
|
|
<a name="1549"><span class="lineNum"> 1549 </span><span class="lineNoCov"> 0 : free (t);</span></a>
|
|
<a name="1550"><span class="lineNum"> 1550 </span> : }</a>
|
|
<a name="1551"><span class="lineNum"> 1551 </span><span class="lineNoCov"> 0 : array_push (funcname_a, "main");</span></a>
|
|
<a name="1552"><span class="lineNum"> 1552 </span> : #endif</a>
|
|
<a name="1553"><span class="lineNum"> 1553 </span> : </a>
|
|
<a name="1554"><span class="lineNum"> 1554 </span> : #ifdef HAVE_DEV_FD</a>
|
|
<a name="1555"><span class="lineNum"> 1555 </span><span class="lineNoCov"> 0 : fd_is_tty = isatty (fd);</span></a>
|
|
<a name="1556"><span class="lineNum"> 1556 </span> : #else</a>
|
|
<a name="1557"><span class="lineNum"> 1557 </span> : fd_is_tty = 0;</a>
|
|
<a name="1558"><span class="lineNum"> 1558 </span> : #endif</a>
|
|
<a name="1559"><span class="lineNum"> 1559 </span> : </a>
|
|
<a name="1560"><span class="lineNum"> 1560 </span> : /* Only do this with non-tty file descriptors we can seek on. */</a>
|
|
<a name="1561"><span class="lineNum"> 1561 </span><span class="lineNoCov"> 0 : if (fd_is_tty == 0 && (lseek (fd, 0L, 1) != -1))</span></a>
|
|
<a name="1562"><span class="lineNum"> 1562 </span> : {</a>
|
|
<a name="1563"><span class="lineNum"> 1563 </span> : /* Check to see if the `file' in `bash file' is a binary file</a>
|
|
<a name="1564"><span class="lineNum"> 1564 </span> : according to the same tests done by execute_simple_command (),</a>
|
|
<a name="1565"><span class="lineNum"> 1565 </span> : and report an error and exit if it is. */</a>
|
|
<a name="1566"><span class="lineNum"> 1566 </span><span class="lineNoCov"> 0 : sample_len = read (fd, sample, sizeof (sample));</span></a>
|
|
<a name="1567"><span class="lineNum"> 1567 </span><span class="lineNoCov"> 0 : if (sample_len < 0)</span></a>
|
|
<a name="1568"><span class="lineNum"> 1568 </span> : {</a>
|
|
<a name="1569"><span class="lineNum"> 1569 </span><span class="lineNoCov"> 0 : e = errno;</span></a>
|
|
<a name="1570"><span class="lineNum"> 1570 </span><span class="lineNoCov"> 0 : if ((fstat (fd, &sb) == 0) && S_ISDIR (sb.st_mode))</span></a>
|
|
<a name="1571"><span class="lineNum"> 1571 </span> : {</a>
|
|
<a name="1572"><span class="lineNum"> 1572 </span> : #if defined (EISDIR)</a>
|
|
<a name="1573"><span class="lineNum"> 1573 </span><span class="lineNoCov"> 0 : errno = EISDIR;</span></a>
|
|
<a name="1574"><span class="lineNum"> 1574 </span><span class="lineNoCov"> 0 : file_error (filename);</span></a>
|
|
<a name="1575"><span class="lineNum"> 1575 </span> : #else </a>
|
|
<a name="1576"><span class="lineNum"> 1576 </span> : internal_error (_("%s: Is a directory"), filename);</a>
|
|
<a name="1577"><span class="lineNum"> 1577 </span> : #endif</a>
|
|
<a name="1578"><span class="lineNum"> 1578 </span> : }</a>
|
|
<a name="1579"><span class="lineNum"> 1579 </span> : else</a>
|
|
<a name="1580"><span class="lineNum"> 1580 </span> : {</a>
|
|
<a name="1581"><span class="lineNum"> 1581 </span><span class="lineNoCov"> 0 : errno = e;</span></a>
|
|
<a name="1582"><span class="lineNum"> 1582 </span><span class="lineNoCov"> 0 : file_error (filename);</span></a>
|
|
<a name="1583"><span class="lineNum"> 1583 </span> : }</a>
|
|
<a name="1584"><span class="lineNum"> 1584 </span><span class="lineNoCov"> 0 : exit (EX_NOEXEC);</span></a>
|
|
<a name="1585"><span class="lineNum"> 1585 </span> : }</a>
|
|
<a name="1586"><span class="lineNum"> 1586 </span><span class="lineNoCov"> 0 : else if (sample_len > 0 && (check_binary_file (sample, sample_len)))</span></a>
|
|
<a name="1587"><span class="lineNum"> 1587 </span> : {</a>
|
|
<a name="1588"><span class="lineNum"> 1588 </span><span class="lineNoCov"> 0 : internal_error (_("%s: cannot execute binary file"), filename);</span></a>
|
|
<a name="1589"><span class="lineNum"> 1589 </span><span class="lineNoCov"> 0 : exit (EX_BINARY_FILE);</span></a>
|
|
<a name="1590"><span class="lineNum"> 1590 </span> : }</a>
|
|
<a name="1591"><span class="lineNum"> 1591 </span> : /* Now rewind the file back to the beginning. */</a>
|
|
<a name="1592"><span class="lineNum"> 1592 </span><span class="lineNoCov"> 0 : lseek (fd, 0L, 0);</span></a>
|
|
<a name="1593"><span class="lineNum"> 1593 </span> : }</a>
|
|
<a name="1594"><span class="lineNum"> 1594 </span> : </a>
|
|
<a name="1595"><span class="lineNum"> 1595 </span> : /* Open the script. But try to move the file descriptor to a randomly</a>
|
|
<a name="1596"><span class="lineNum"> 1596 </span> : large one, in the hopes that any descriptors used by the script will</a>
|
|
<a name="1597"><span class="lineNum"> 1597 </span> : not match with ours. */</a>
|
|
<a name="1598"><span class="lineNum"> 1598 </span><span class="lineNoCov"> 0 : fd = move_to_high_fd (fd, 1, -1);</span></a>
|
|
<a name="1599"><span class="lineNum"> 1599 </span> : </a>
|
|
<a name="1600"><span class="lineNum"> 1600 </span> : #if defined (BUFFERED_INPUT)</a>
|
|
<a name="1601"><span class="lineNum"> 1601 </span><span class="lineNoCov"> 0 : default_buffered_input = fd;</span></a>
|
|
<a name="1602"><span class="lineNum"> 1602 </span><span class="lineNoCov"> 0 : SET_CLOSE_ON_EXEC (default_buffered_input);</span></a>
|
|
<a name="1603"><span class="lineNum"> 1603 </span> : #else /* !BUFFERED_INPUT */</a>
|
|
<a name="1604"><span class="lineNum"> 1604 </span> : default_input = fdopen (fd, "r");</a>
|
|
<a name="1605"><span class="lineNum"> 1605 </span> : </a>
|
|
<a name="1606"><span class="lineNum"> 1606 </span> : if (default_input == 0)</a>
|
|
<a name="1607"><span class="lineNum"> 1607 </span> : {</a>
|
|
<a name="1608"><span class="lineNum"> 1608 </span> : file_error (filename);</a>
|
|
<a name="1609"><span class="lineNum"> 1609 </span> : exit (EX_NOTFOUND);</a>
|
|
<a name="1610"><span class="lineNum"> 1610 </span> : }</a>
|
|
<a name="1611"><span class="lineNum"> 1611 </span> : </a>
|
|
<a name="1612"><span class="lineNum"> 1612 </span> : SET_CLOSE_ON_EXEC (fd);</a>
|
|
<a name="1613"><span class="lineNum"> 1613 </span> : if (fileno (default_input) != fd)</a>
|
|
<a name="1614"><span class="lineNum"> 1614 </span> : SET_CLOSE_ON_EXEC (fileno (default_input));</a>
|
|
<a name="1615"><span class="lineNum"> 1615 </span> : #endif /* !BUFFERED_INPUT */</a>
|
|
<a name="1616"><span class="lineNum"> 1616 </span> : </a>
|
|
<a name="1617"><span class="lineNum"> 1617 </span> : /* Just about the only way for this code to be executed is if something</a>
|
|
<a name="1618"><span class="lineNum"> 1618 </span> : like `bash -i /dev/stdin' is executed. */</a>
|
|
<a name="1619"><span class="lineNum"> 1619 </span><span class="lineNoCov"> 0 : if (interactive_shell && fd_is_tty)</span></a>
|
|
<a name="1620"><span class="lineNum"> 1620 </span> : {</a>
|
|
<a name="1621"><span class="lineNum"> 1621 </span><span class="lineNoCov"> 0 : dup2 (fd, 0);</span></a>
|
|
<a name="1622"><span class="lineNum"> 1622 </span><span class="lineNoCov"> 0 : close (fd);</span></a>
|
|
<a name="1623"><span class="lineNum"> 1623 </span><span class="lineNoCov"> 0 : fd = 0;</span></a>
|
|
<a name="1624"><span class="lineNum"> 1624 </span> : #if defined (BUFFERED_INPUT)</a>
|
|
<a name="1625"><span class="lineNum"> 1625 </span><span class="lineNoCov"> 0 : default_buffered_input = 0;</span></a>
|
|
<a name="1626"><span class="lineNum"> 1626 </span> : #else</a>
|
|
<a name="1627"><span class="lineNum"> 1627 </span> : fclose (default_input);</a>
|
|
<a name="1628"><span class="lineNum"> 1628 </span> : default_input = stdin;</a>
|
|
<a name="1629"><span class="lineNum"> 1629 </span> : #endif</a>
|
|
<a name="1630"><span class="lineNum"> 1630 </span> : }</a>
|
|
<a name="1631"><span class="lineNum"> 1631 </span><span class="lineNoCov"> 0 : else if (forced_interactive && fd_is_tty == 0)</span></a>
|
|
<a name="1632"><span class="lineNum"> 1632 </span> : /* But if a script is called with something like `bash -i scriptname',</a>
|
|
<a name="1633"><span class="lineNum"> 1633 </span> : we need to do a non-interactive setup here, since we didn't do it</a>
|
|
<a name="1634"><span class="lineNum"> 1634 </span> : before. */</a>
|
|
<a name="1635"><span class="lineNum"> 1635 </span><span class="lineNoCov"> 0 : init_interactive_script ();</span></a>
|
|
<a name="1636"><span class="lineNum"> 1636 </span> : </a>
|
|
<a name="1637"><span class="lineNum"> 1637 </span><span class="lineNoCov"> 0 : free (filename);</span></a>
|
|
<a name="1638"><span class="lineNum"> 1638 </span> : </a>
|
|
<a name="1639"><span class="lineNum"> 1639 </span><span class="lineNoCov"> 0 : reading_shell_script = 1;</span></a>
|
|
<a name="1640"><span class="lineNum"> 1640 </span><span class="lineNoCov"> 0 : return (fd);</span></a>
|
|
<a name="1641"><span class="lineNum"> 1641 </span> : }</a>
|
|
<a name="1642"><span class="lineNum"> 1642 </span> : </a>
|
|
<a name="1643"><span class="lineNum"> 1643 </span> : /* Initialize the input routines for the parser. */</a>
|
|
<a name="1644"><span class="lineNum"> 1644 </span> : static void</a>
|
|
<a name="1645"><span class="lineNum"> 1645 </span><span class="lineCov"> 9542948 : set_bash_input ()</span></a>
|
|
<a name="1646"><span class="lineNum"> 1646 </span> : {</a>
|
|
<a name="1647"><span class="lineNum"> 1647 </span> : /* Make sure the fd from which we are reading input is not in</a>
|
|
<a name="1648"><span class="lineNum"> 1648 </span> : no-delay mode. */</a>
|
|
<a name="1649"><span class="lineNum"> 1649 </span> : #if defined (BUFFERED_INPUT)</a>
|
|
<a name="1650"><span class="lineNum"> 1650 </span><span class="lineCov"> 9542948 : if (interactive == 0)</span></a>
|
|
<a name="1651"><span class="lineNum"> 1651 </span><span class="lineCov"> 9542948 : sh_unset_nodelay_mode (default_buffered_input);</span></a>
|
|
<a name="1652"><span class="lineNum"> 1652 </span> : else</a>
|
|
<a name="1653"><span class="lineNum"> 1653 </span> : #endif /* !BUFFERED_INPUT */</a>
|
|
<a name="1654"><span class="lineNum"> 1654 </span><span class="lineNoCov"> 0 : sh_unset_nodelay_mode (fileno (stdin));</span></a>
|
|
<a name="1655"><span class="lineNum"> 1655 </span> : </a>
|
|
<a name="1656"><span class="lineNum"> 1656 </span> : /* with_input_from_stdin really means `with_input_from_readline' */</a>
|
|
<a name="1657"><span class="lineNum"> 1657 </span><span class="lineCov"> 9542948 : if (interactive && no_line_editing == 0)</span></a>
|
|
<a name="1658"><span class="lineNum"> 1658 </span><span class="lineNoCov"> 0 : with_input_from_stdin ();</span></a>
|
|
<a name="1659"><span class="lineNum"> 1659 </span> : #if defined (BUFFERED_INPUT)</a>
|
|
<a name="1660"><span class="lineNum"> 1660 </span><span class="lineCov"> 9542948 : else if (interactive == 0)</span></a>
|
|
<a name="1661"><span class="lineNum"> 1661 </span><span class="lineCov"> 9542948 : with_input_from_buffered_stream (default_buffered_input, dollar_vars[0]);</span></a>
|
|
<a name="1662"><span class="lineNum"> 1662 </span> : #endif /* BUFFERED_INPUT */</a>
|
|
<a name="1663"><span class="lineNum"> 1663 </span> : else</a>
|
|
<a name="1664"><span class="lineNum"> 1664 </span><span class="lineNoCov"> 0 : with_input_from_stream (default_input, dollar_vars[0]);</span></a>
|
|
<a name="1665"><span class="lineNum"> 1665 </span><span class="lineCov"> 9542948 : }</span></a>
|
|
<a name="1666"><span class="lineNum"> 1666 </span> : </a>
|
|
<a name="1667"><span class="lineNum"> 1667 </span> : /* Close the current shell script input source and forget about it. This is</a>
|
|
<a name="1668"><span class="lineNum"> 1668 </span> : extern so execute_cmd.c:initialize_subshell() can call it. If CHECK_ZERO</a>
|
|
<a name="1669"><span class="lineNum"> 1669 </span> : is non-zero, we close default_buffered_input even if it's the standard</a>
|
|
<a name="1670"><span class="lineNum"> 1670 </span> : input (fd 0). */</a>
|
|
<a name="1671"><span class="lineNum"> 1671 </span> : void</a>
|
|
<a name="1672"><span class="lineNum"> 1672 </span><span class="lineCov"> 9480646 : unset_bash_input (check_zero)</span></a>
|
|
<a name="1673"><span class="lineNum"> 1673 </span> : int check_zero;</a>
|
|
<a name="1674"><span class="lineNum"> 1674 </span> : {</a>
|
|
<a name="1675"><span class="lineNum"> 1675 </span> : #if defined (BUFFERED_INPUT)</a>
|
|
<a name="1676"><span class="lineNum"> 1676 </span><span class="lineCov"> 9480646 : if ((check_zero && default_buffered_input >= 0) ||</span></a>
|
|
<a name="1677"><span class="lineNum"> 1677 </span><span class="lineCov"> 9480646 : (check_zero == 0 && default_buffered_input > 0))</span></a>
|
|
<a name="1678"><span class="lineNum"> 1678 </span> : {</a>
|
|
<a name="1679"><span class="lineNum"> 1679 </span><span class="lineNoCov"> 0 : close_buffered_fd (default_buffered_input);</span></a>
|
|
<a name="1680"><span class="lineNum"> 1680 </span><span class="lineNoCov"> 0 : default_buffered_input = bash_input.location.buffered_fd = -1;</span></a>
|
|
<a name="1681"><span class="lineNum"> 1681 </span><span class="lineNoCov"> 0 : bash_input.type = st_none; /* XXX */</span></a>
|
|
<a name="1682"><span class="lineNum"> 1682 </span> : }</a>
|
|
<a name="1683"><span class="lineNum"> 1683 </span> : #else /* !BUFFERED_INPUT */</a>
|
|
<a name="1684"><span class="lineNum"> 1684 </span> : if (default_input)</a>
|
|
<a name="1685"><span class="lineNum"> 1685 </span> : {</a>
|
|
<a name="1686"><span class="lineNum"> 1686 </span> : fclose (default_input);</a>
|
|
<a name="1687"><span class="lineNum"> 1687 </span> : default_input = (FILE *)NULL;</a>
|
|
<a name="1688"><span class="lineNum"> 1688 </span> : }</a>
|
|
<a name="1689"><span class="lineNum"> 1689 </span> : #endif /* !BUFFERED_INPUT */</a>
|
|
<a name="1690"><span class="lineNum"> 1690 </span><span class="lineCov"> 9480646 : }</span></a>
|
|
<a name="1691"><span class="lineNum"> 1691 </span> : </a>
|
|
<a name="1692"><span class="lineNum"> 1692 </span> : </a>
|
|
<a name="1693"><span class="lineNum"> 1693 </span> : #if !defined (PROGRAM)</a>
|
|
<a name="1694"><span class="lineNum"> 1694 </span> : # define PROGRAM "bash"</a>
|
|
<a name="1695"><span class="lineNum"> 1695 </span> : #endif</a>
|
|
<a name="1696"><span class="lineNum"> 1696 </span> : </a>
|
|
<a name="1697"><span class="lineNum"> 1697 </span> : static void</a>
|
|
<a name="1698"><span class="lineNum"> 1698 </span><span class="lineCov"> 9542948 : set_shell_name (argv0)</span></a>
|
|
<a name="1699"><span class="lineNum"> 1699 </span> : char *argv0;</a>
|
|
<a name="1700"><span class="lineNum"> 1700 </span> : {</a>
|
|
<a name="1701"><span class="lineNum"> 1701 </span> : /* Here's a hack. If the name of this shell is "sh", then don't do</a>
|
|
<a name="1702"><span class="lineNum"> 1702 </span> : any startup files; just try to be more like /bin/sh. */</a>
|
|
<a name="1703"><span class="lineNum"> 1703 </span><span class="lineCov"> 9542948 : shell_name = argv0 ? base_pathname (argv0) : PROGRAM;</span></a>
|
|
<a name="1704"><span class="lineNum"> 1704 </span> : </a>
|
|
<a name="1705"><span class="lineNum"> 1705 </span><span class="lineCov"> 9542948 : if (argv0 && *argv0 == '-')</span></a>
|
|
<a name="1706"><span class="lineNum"> 1706 </span> : {</a>
|
|
<a name="1707"><span class="lineNum"> 1707 </span><span class="lineNoCov"> 0 : if (*shell_name == '-')</span></a>
|
|
<a name="1708"><span class="lineNum"> 1708 </span><span class="lineNoCov"> 0 : shell_name++;</span></a>
|
|
<a name="1709"><span class="lineNum"> 1709 </span><span class="lineNoCov"> 0 : login_shell = 1;</span></a>
|
|
<a name="1710"><span class="lineNum"> 1710 </span> : }</a>
|
|
<a name="1711"><span class="lineNum"> 1711 </span> : </a>
|
|
<a name="1712"><span class="lineNum"> 1712 </span><span class="lineCov"> 9542948 : if (shell_name[0] == 's' && shell_name[1] == 'h' && (shell_name[2] == '\0' || (shell_name[2] == '4' && shell_name[3] == '\0')))</span></a>
|
|
<a name="1713"><span class="lineNum"> 1713 </span><span class="lineNoCov"> 0 : act_like_sh++;</span></a>
|
|
<a name="1714"><span class="lineNum"> 1714 </span><span class="lineCov"> 9542948 : if (shell_name[0] == 's' && shell_name[1] == 'u' && shell_name[2] == '\0')</span></a>
|
|
<a name="1715"><span class="lineNum"> 1715 </span><span class="lineNoCov"> 0 : su_shell++;</span></a>
|
|
<a name="1716"><span class="lineNum"> 1716 </span> : </a>
|
|
<a name="1717"><span class="lineNum"> 1717 </span><span class="lineCov"> 9542948 : shell_name = argv0 ? argv0 : PROGRAM;</span></a>
|
|
<a name="1718"><span class="lineNum"> 1718 </span><span class="lineCov"> 9542948 : FREE (dollar_vars[0]);</span></a>
|
|
<a name="1719"><span class="lineNum"> 1719 </span><span class="lineCov"> 9542948 : dollar_vars[0] = savestring (shell_name);</span></a>
|
|
<a name="1720"><span class="lineNum"> 1720 </span> : </a>
|
|
<a name="1721"><span class="lineNum"> 1721 </span> : /* A program may start an interactive shell with</a>
|
|
<a name="1722"><span class="lineNum"> 1722 </span> : "execl ("/bin/bash", "-", NULL)".</a>
|
|
<a name="1723"><span class="lineNum"> 1723 </span> : If so, default the name of this shell to our name. */</a>
|
|
<a name="1724"><span class="lineNum"> 1724 </span><span class="lineCov"> 9542948 : if (!shell_name || !*shell_name || (shell_name[0] == '-' && !shell_name[1]))</span></a>
|
|
<a name="1725"><span class="lineNum"> 1725 </span><span class="lineNoCov"> 0 : shell_name = PROGRAM;</span></a>
|
|
<a name="1726"><span class="lineNum"> 1726 </span><span class="lineCov"> 9542948 : }</span></a>
|
|
<a name="1727"><span class="lineNum"> 1727 </span> : </a>
|
|
<a name="1728"><span class="lineNum"> 1728 </span> : static void</a>
|
|
<a name="1729"><span class="lineNum"> 1729 </span> : init_interactive ()</a>
|
|
<a name="1730"><span class="lineNum"> 1730 </span> : {</a>
|
|
<a name="1731"><span class="lineNum"> 1731 </span><span class="lineNoCov"> 0 : expand_aliases = interactive_shell = startup_state = 1;</span></a>
|
|
<a name="1732"><span class="lineNum"> 1732 </span><span class="lineNoCov"> 0 : interactive = 1;</span></a>
|
|
<a name="1733"><span class="lineNum"> 1733 </span> : #if defined (HISTORY)</a>
|
|
<a name="1734"><span class="lineNum"> 1734 </span> : remember_on_history = enable_history_list = 1; /* XXX */</a>
|
|
<a name="1735"><span class="lineNum"> 1735 </span> : #endif</a>
|
|
<a name="1736"><span class="lineNum"> 1736 </span> : }</a>
|
|
<a name="1737"><span class="lineNum"> 1737 </span> : </a>
|
|
<a name="1738"><span class="lineNum"> 1738 </span> : static void</a>
|
|
<a name="1739"><span class="lineNum"> 1739 </span><span class="lineCov"> 9542948 : init_noninteractive ()</span></a>
|
|
<a name="1740"><span class="lineNum"> 1740 </span> : {</a>
|
|
<a name="1741"><span class="lineNum"> 1741 </span> : #if defined (HISTORY)</a>
|
|
<a name="1742"><span class="lineNum"> 1742 </span> : bash_history_reinit (0);</a>
|
|
<a name="1743"><span class="lineNum"> 1743 </span> : #endif /* HISTORY */</a>
|
|
<a name="1744"><span class="lineNum"> 1744 </span><span class="lineCov"> 9542948 : interactive_shell = startup_state = interactive = 0;</span></a>
|
|
<a name="1745"><span class="lineNum"> 1745 </span><span class="lineCov"> 9542948 : expand_aliases = posixly_correct; /* XXX - was 0 not posixly_correct */</span></a>
|
|
<a name="1746"><span class="lineNum"> 1746 </span><span class="lineCov"> 9542948 : no_line_editing = 1;</span></a>
|
|
<a name="1747"><span class="lineNum"> 1747 </span> : #if defined (JOB_CONTROL)</a>
|
|
<a name="1748"><span class="lineNum"> 1748 </span> : /* Even if the shell is not interactive, enable job control if the -i or</a>
|
|
<a name="1749"><span class="lineNum"> 1749 </span> : -m option is supplied at startup. */</a>
|
|
<a name="1750"><span class="lineNum"> 1750 </span><span class="lineCov"> 19085896 : set_job_control (forced_interactive||jobs_m_flag);</span></a>
|
|
<a name="1751"><span class="lineNum"> 1751 </span> : #endif /* JOB_CONTROL */</a>
|
|
<a name="1752"><span class="lineNum"> 1752 </span><span class="lineCov"> 9542948 : }</span></a>
|
|
<a name="1753"><span class="lineNum"> 1753 </span> : </a>
|
|
<a name="1754"><span class="lineNum"> 1754 </span> : static void</a>
|
|
<a name="1755"><span class="lineNum"> 1755 </span> : init_interactive_script ()</a>
|
|
<a name="1756"><span class="lineNum"> 1756 </span> : {</a>
|
|
<a name="1757"><span class="lineNum"> 1757 </span><span class="lineNoCov"> 0 : init_noninteractive ();</span></a>
|
|
<a name="1758"><span class="lineNum"> 1758 </span><span class="lineNoCov"> 0 : expand_aliases = interactive_shell = startup_state = 1;</span></a>
|
|
<a name="1759"><span class="lineNum"> 1759 </span> : #if defined (HISTORY)</a>
|
|
<a name="1760"><span class="lineNum"> 1760 </span> : remember_on_history = enable_history_list = 1; /* XXX */</a>
|
|
<a name="1761"><span class="lineNum"> 1761 </span> : #endif</a>
|
|
<a name="1762"><span class="lineNum"> 1762 </span> : }</a>
|
|
<a name="1763"><span class="lineNum"> 1763 </span> : </a>
|
|
<a name="1764"><span class="lineNum"> 1764 </span> : void</a>
|
|
<a name="1765"><span class="lineNum"> 1765 </span><span class="lineNoCov"> 0 : get_current_user_info ()</span></a>
|
|
<a name="1766"><span class="lineNum"> 1766 </span> : {</a>
|
|
<a name="1767"><span class="lineNum"> 1767 </span><span class="lineNoCov"> 0 : struct passwd *entry;</span></a>
|
|
<a name="1768"><span class="lineNum"> 1768 </span> : </a>
|
|
<a name="1769"><span class="lineNum"> 1769 </span> : /* Don't fetch this more than once. */</a>
|
|
<a name="1770"><span class="lineNum"> 1770 </span><span class="lineNoCov"> 0 : if (current_user.user_name == 0)</span></a>
|
|
<a name="1771"><span class="lineNum"> 1771 </span> : {</a>
|
|
<a name="1772"><span class="lineNum"> 1772 </span> : #if defined (__TANDEM)</a>
|
|
<a name="1773"><span class="lineNum"> 1773 </span> : entry = getpwnam (getlogin ());</a>
|
|
<a name="1774"><span class="lineNum"> 1774 </span> : #else</a>
|
|
<a name="1775"><span class="lineNum"> 1775 </span><span class="lineNoCov"> 0 : entry = getpwuid (current_user.uid);</span></a>
|
|
<a name="1776"><span class="lineNum"> 1776 </span> : #endif</a>
|
|
<a name="1777"><span class="lineNum"> 1777 </span><span class="lineNoCov"> 0 : if (entry)</span></a>
|
|
<a name="1778"><span class="lineNum"> 1778 </span> : {</a>
|
|
<a name="1779"><span class="lineNum"> 1779 </span><span class="lineNoCov"> 0 : current_user.user_name = savestring (entry->pw_name);</span></a>
|
|
<a name="1780"><span class="lineNum"> 1780 </span><span class="lineNoCov"> 0 : current_user.shell = (entry->pw_shell && entry->pw_shell[0])</span></a>
|
|
<a name="1781"><span class="lineNum"> 1781 </span><span class="lineNoCov"> 0 : ? savestring (entry->pw_shell)</span></a>
|
|
<a name="1782"><span class="lineNum"> 1782 </span><span class="lineNoCov"> 0 : : savestring ("/bin/sh");</span></a>
|
|
<a name="1783"><span class="lineNum"> 1783 </span><span class="lineNoCov"> 0 : current_user.home_dir = savestring (entry->pw_dir);</span></a>
|
|
<a name="1784"><span class="lineNum"> 1784 </span> : }</a>
|
|
<a name="1785"><span class="lineNum"> 1785 </span> : else</a>
|
|
<a name="1786"><span class="lineNum"> 1786 </span> : {</a>
|
|
<a name="1787"><span class="lineNum"> 1787 </span><span class="lineNoCov"> 0 : current_user.user_name = _("I have no name!");</span></a>
|
|
<a name="1788"><span class="lineNum"> 1788 </span><span class="lineNoCov"> 0 : current_user.user_name = savestring (current_user.user_name);</span></a>
|
|
<a name="1789"><span class="lineNum"> 1789 </span><span class="lineNoCov"> 0 : current_user.shell = savestring ("/bin/sh");</span></a>
|
|
<a name="1790"><span class="lineNum"> 1790 </span><span class="lineNoCov"> 0 : current_user.home_dir = savestring ("/");</span></a>
|
|
<a name="1791"><span class="lineNum"> 1791 </span> : }</a>
|
|
<a name="1792"><span class="lineNum"> 1792 </span> : #if defined (HAVE_GETPWENT)</a>
|
|
<a name="1793"><span class="lineNum"> 1793 </span><span class="lineNoCov"> 0 : endpwent ();</span></a>
|
|
<a name="1794"><span class="lineNum"> 1794 </span> : #endif</a>
|
|
<a name="1795"><span class="lineNum"> 1795 </span> : }</a>
|
|
<a name="1796"><span class="lineNum"> 1796 </span><span class="lineNoCov"> 0 : }</span></a>
|
|
<a name="1797"><span class="lineNum"> 1797 </span> : </a>
|
|
<a name="1798"><span class="lineNum"> 1798 </span> : /* Do whatever is necessary to initialize the shell.</a>
|
|
<a name="1799"><span class="lineNum"> 1799 </span> : Put new initializations in here. */</a>
|
|
<a name="1800"><span class="lineNum"> 1800 </span> : static void</a>
|
|
<a name="1801"><span class="lineNum"> 1801 </span><span class="lineCov"> 9542948 : shell_initialize ()</span></a>
|
|
<a name="1802"><span class="lineNum"> 1802 </span> : {</a>
|
|
<a name="1803"><span class="lineNum"> 1803 </span><span class="lineCov"> 9542948 : char hostname[256];</span></a>
|
|
<a name="1804"><span class="lineNum"> 1804 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="1805"><span class="lineNum"> 1805 </span> : int should_be_restricted;</a>
|
|
<a name="1806"><span class="lineNum"> 1806 </span> : #endif</a>
|
|
<a name="1807"><span class="lineNum"> 1807 </span> : </a>
|
|
<a name="1808"><span class="lineNum"> 1808 </span> : /* Line buffer output for stderr and stdout. */</a>
|
|
<a name="1809"><span class="lineNum"> 1809 </span><span class="lineCov"> 9542948 : if (shell_initialized == 0)</span></a>
|
|
<a name="1810"><span class="lineNum"> 1810 </span> : {</a>
|
|
<a name="1811"><span class="lineNum"> 1811 </span><span class="lineCov"> 9542948 : sh_setlinebuf (stderr);</span></a>
|
|
<a name="1812"><span class="lineNum"> 1812 </span><span class="lineCov"> 9542948 : sh_setlinebuf (stdout);</span></a>
|
|
<a name="1813"><span class="lineNum"> 1813 </span> : }</a>
|
|
<a name="1814"><span class="lineNum"> 1814 </span> : </a>
|
|
<a name="1815"><span class="lineNum"> 1815 </span> : /* Sort the array of shell builtins so that the binary search in</a>
|
|
<a name="1816"><span class="lineNum"> 1816 </span> : find_shell_builtin () works correctly. */</a>
|
|
<a name="1817"><span class="lineNum"> 1817 </span><span class="lineCov"> 9542948 : initialize_shell_builtins ();</span></a>
|
|
<a name="1818"><span class="lineNum"> 1818 </span> : </a>
|
|
<a name="1819"><span class="lineNum"> 1819 </span> : /* Initialize the trap signal handlers before installing our own</a>
|
|
<a name="1820"><span class="lineNum"> 1820 </span> : signal handlers. traps.c:restore_original_signals () is responsible</a>
|
|
<a name="1821"><span class="lineNum"> 1821 </span> : for restoring the original default signal handlers. That function</a>
|
|
<a name="1822"><span class="lineNum"> 1822 </span> : is called when we make a new child. */</a>
|
|
<a name="1823"><span class="lineNum"> 1823 </span><span class="lineCov"> 9542948 : initialize_traps ();</span></a>
|
|
<a name="1824"><span class="lineNum"> 1824 </span><span class="lineCov"> 9542948 : initialize_signals (0);</span></a>
|
|
<a name="1825"><span class="lineNum"> 1825 </span> : </a>
|
|
<a name="1826"><span class="lineNum"> 1826 </span> : /* It's highly unlikely that this will change. */</a>
|
|
<a name="1827"><span class="lineNum"> 1827 </span><span class="lineCov"> 9542948 : if (current_host_name == 0)</span></a>
|
|
<a name="1828"><span class="lineNum"> 1828 </span> : {</a>
|
|
<a name="1829"><span class="lineNum"> 1829 </span> : /* Initialize current_host_name. */</a>
|
|
<a name="1830"><span class="lineNum"> 1830 </span><span class="lineCov"> 9542948 : if (gethostname (hostname, 255) < 0)</span></a>
|
|
<a name="1831"><span class="lineNum"> 1831 </span><span class="lineNoCov"> 0 : current_host_name = "??host??";</span></a>
|
|
<a name="1832"><span class="lineNum"> 1832 </span> : else</a>
|
|
<a name="1833"><span class="lineNum"> 1833 </span><span class="lineCov"> 9542948 : current_host_name = savestring (hostname);</span></a>
|
|
<a name="1834"><span class="lineNum"> 1834 </span> : }</a>
|
|
<a name="1835"><span class="lineNum"> 1835 </span> : </a>
|
|
<a name="1836"><span class="lineNum"> 1836 </span> : /* Initialize the stuff in current_user that comes from the password</a>
|
|
<a name="1837"><span class="lineNum"> 1837 </span> : file. We don't need to do this right away if the shell is not</a>
|
|
<a name="1838"><span class="lineNum"> 1838 </span> : interactive. */</a>
|
|
<a name="1839"><span class="lineNum"> 1839 </span><span class="lineCov"> 9542948 : if (interactive_shell)</span></a>
|
|
<a name="1840"><span class="lineNum"> 1840 </span><span class="lineNoCov"> 0 : get_current_user_info ();</span></a>
|
|
<a name="1841"><span class="lineNum"> 1841 </span> : </a>
|
|
<a name="1842"><span class="lineNum"> 1842 </span> : /* Initialize our interface to the tilde expander. */</a>
|
|
<a name="1843"><span class="lineNum"> 1843 </span><span class="lineCov"> 9542948 : tilde_initialize ();</span></a>
|
|
<a name="1844"><span class="lineNum"> 1844 </span> : </a>
|
|
<a name="1845"><span class="lineNum"> 1845 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="1846"><span class="lineNum"> 1846 </span> : should_be_restricted = shell_is_restricted (shell_name);</a>
|
|
<a name="1847"><span class="lineNum"> 1847 </span> : #endif</a>
|
|
<a name="1848"><span class="lineNum"> 1848 </span> : </a>
|
|
<a name="1849"><span class="lineNum"> 1849 </span> : /* Initialize internal and environment variables. Don't import shell</a>
|
|
<a name="1850"><span class="lineNum"> 1850 </span> : functions from the environment if we are running in privileged or</a>
|
|
<a name="1851"><span class="lineNum"> 1851 </span> : restricted mode or if the shell is running setuid. */</a>
|
|
<a name="1852"><span class="lineNum"> 1852 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="1853"><span class="lineNum"> 1853 </span> : initialize_shell_variables (shell_environment, privileged_mode||restricted||should_be_restricted||running_setuid);</a>
|
|
<a name="1854"><span class="lineNum"> 1854 </span> : #else</a>
|
|
<a name="1855"><span class="lineNum"> 1855 </span><span class="lineCov"> 19085896 : initialize_shell_variables (shell_environment, privileged_mode||running_setuid);</span></a>
|
|
<a name="1856"><span class="lineNum"> 1856 </span> : #endif</a>
|
|
<a name="1857"><span class="lineNum"> 1857 </span> : </a>
|
|
<a name="1858"><span class="lineNum"> 1858 </span> : /* Initialize the data structures for storing and running jobs. */</a>
|
|
<a name="1859"><span class="lineNum"> 1859 </span><span class="lineCov"> 9542948 : initialize_job_control (jobs_m_flag);</span></a>
|
|
<a name="1860"><span class="lineNum"> 1860 </span> : </a>
|
|
<a name="1861"><span class="lineNum"> 1861 </span> : /* Initialize input streams to null. */</a>
|
|
<a name="1862"><span class="lineNum"> 1862 </span><span class="lineCov"> 9542948 : initialize_bash_input ();</span></a>
|
|
<a name="1863"><span class="lineNum"> 1863 </span> : </a>
|
|
<a name="1864"><span class="lineNum"> 1864 </span><span class="lineCov"> 9542948 : initialize_flags ();</span></a>
|
|
<a name="1865"><span class="lineNum"> 1865 </span> : </a>
|
|
<a name="1866"><span class="lineNum"> 1866 </span> : /* Initialize the shell options. Don't import the shell options</a>
|
|
<a name="1867"><span class="lineNum"> 1867 </span> : from the environment variables $SHELLOPTS or $BASHOPTS if we are</a>
|
|
<a name="1868"><span class="lineNum"> 1868 </span> : running in privileged or restricted mode or if the shell is running</a>
|
|
<a name="1869"><span class="lineNum"> 1869 </span> : setuid. */</a>
|
|
<a name="1870"><span class="lineNum"> 1870 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="1871"><span class="lineNum"> 1871 </span> : initialize_shell_options (privileged_mode||restricted||should_be_restricted||running_setuid);</a>
|
|
<a name="1872"><span class="lineNum"> 1872 </span> : initialize_bashopts (privileged_mode||restricted||should_be_restricted||running_setuid);</a>
|
|
<a name="1873"><span class="lineNum"> 1873 </span> : #else</a>
|
|
<a name="1874"><span class="lineNum"> 1874 </span><span class="lineCov"> 19085896 : initialize_shell_options (privileged_mode||running_setuid);</span></a>
|
|
<a name="1875"><span class="lineNum"> 1875 </span><span class="lineCov"> 19085896 : initialize_bashopts (privileged_mode||running_setuid);</span></a>
|
|
<a name="1876"><span class="lineNum"> 1876 </span> : #endif</a>
|
|
<a name="1877"><span class="lineNum"> 1877 </span><span class="lineCov"> 9542948 : }</span></a>
|
|
<a name="1878"><span class="lineNum"> 1878 </span> : </a>
|
|
<a name="1879"><span class="lineNum"> 1879 </span> : /* Function called by main () when it appears that the shell has already</a>
|
|
<a name="1880"><span class="lineNum"> 1880 </span> : had some initialization performed. This is supposed to reset the world</a>
|
|
<a name="1881"><span class="lineNum"> 1881 </span> : back to a pristine state, as if we had been exec'ed. */</a>
|
|
<a name="1882"><span class="lineNum"> 1882 </span> : static void</a>
|
|
<a name="1883"><span class="lineNum"> 1883 </span><span class="lineNoCov"> 0 : shell_reinitialize ()</span></a>
|
|
<a name="1884"><span class="lineNum"> 1884 </span> : {</a>
|
|
<a name="1885"><span class="lineNum"> 1885 </span> : /* The default shell prompts. */</a>
|
|
<a name="1886"><span class="lineNum"> 1886 </span><span class="lineNoCov"> 0 : primary_prompt = PPROMPT;</span></a>
|
|
<a name="1887"><span class="lineNum"> 1887 </span><span class="lineNoCov"> 0 : secondary_prompt = SPROMPT;</span></a>
|
|
<a name="1888"><span class="lineNum"> 1888 </span> : </a>
|
|
<a name="1889"><span class="lineNum"> 1889 </span> : /* Things that get 1. */</a>
|
|
<a name="1890"><span class="lineNum"> 1890 </span><span class="lineNoCov"> 0 : current_command_number = 1;</span></a>
|
|
<a name="1891"><span class="lineNum"> 1891 </span> : </a>
|
|
<a name="1892"><span class="lineNum"> 1892 </span> : /* We have decided that the ~/.bashrc file should not be executed</a>
|
|
<a name="1893"><span class="lineNum"> 1893 </span> : for the invocation of each shell script. If the variable $ENV</a>
|
|
<a name="1894"><span class="lineNum"> 1894 </span> : (or $BASH_ENV) is set, its value is used as the name of a file</a>
|
|
<a name="1895"><span class="lineNum"> 1895 </span> : to source. */</a>
|
|
<a name="1896"><span class="lineNum"> 1896 </span><span class="lineNoCov"> 0 : no_rc = no_profile = 1;</span></a>
|
|
<a name="1897"><span class="lineNum"> 1897 </span> : </a>
|
|
<a name="1898"><span class="lineNum"> 1898 </span> : /* Things that get 0. */</a>
|
|
<a name="1899"><span class="lineNum"> 1899 </span><span class="lineNoCov"> 0 : login_shell = make_login_shell = interactive = executing = 0;</span></a>
|
|
<a name="1900"><span class="lineNum"> 1900 </span><span class="lineNoCov"> 0 : debugging = do_version = line_number = last_command_exit_value = 0;</span></a>
|
|
<a name="1901"><span class="lineNum"> 1901 </span><span class="lineNoCov"> 0 : forced_interactive = interactive_shell = 0;</span></a>
|
|
<a name="1902"><span class="lineNum"> 1902 </span><span class="lineNoCov"> 0 : subshell_environment = running_in_background = 0;</span></a>
|
|
<a name="1903"><span class="lineNum"> 1903 </span><span class="lineNoCov"> 0 : expand_aliases = 0;</span></a>
|
|
<a name="1904"><span class="lineNum"> 1904 </span> : </a>
|
|
<a name="1905"><span class="lineNum"> 1905 </span> : /* XXX - should we set jobs_m_flag to 0 here? */</a>
|
|
<a name="1906"><span class="lineNum"> 1906 </span> : </a>
|
|
<a name="1907"><span class="lineNum"> 1907 </span> : #if defined (HISTORY)</a>
|
|
<a name="1908"><span class="lineNum"> 1908 </span> : bash_history_reinit (enable_history_list = 0);</a>
|
|
<a name="1909"><span class="lineNum"> 1909 </span> : #endif /* HISTORY */</a>
|
|
<a name="1910"><span class="lineNum"> 1910 </span> : </a>
|
|
<a name="1911"><span class="lineNum"> 1911 </span> : #if defined (RESTRICTED_SHELL)</a>
|
|
<a name="1912"><span class="lineNum"> 1912 </span> : restricted = 0;</a>
|
|
<a name="1913"><span class="lineNum"> 1913 </span> : #endif /* RESTRICTED_SHELL */</a>
|
|
<a name="1914"><span class="lineNum"> 1914 </span> : </a>
|
|
<a name="1915"><span class="lineNum"> 1915 </span> : /* Ensure that the default startup file is used. (Except that we don't</a>
|
|
<a name="1916"><span class="lineNum"> 1916 </span> : execute this file for reinitialized shells). */</a>
|
|
<a name="1917"><span class="lineNum"> 1917 </span><span class="lineNoCov"> 0 : bashrc_file = DEFAULT_BASHRC;</span></a>
|
|
<a name="1918"><span class="lineNum"> 1918 </span> : </a>
|
|
<a name="1919"><span class="lineNum"> 1919 </span> : /* Delete all variables and functions. They will be reinitialized when</a>
|
|
<a name="1920"><span class="lineNum"> 1920 </span> : the environment is parsed. */</a>
|
|
<a name="1921"><span class="lineNum"> 1921 </span><span class="lineNoCov"> 0 : delete_all_contexts (shell_variables);</span></a>
|
|
<a name="1922"><span class="lineNum"> 1922 </span><span class="lineNoCov"> 0 : delete_all_variables (shell_functions);</span></a>
|
|
<a name="1923"><span class="lineNum"> 1923 </span> : </a>
|
|
<a name="1924"><span class="lineNum"> 1924 </span><span class="lineNoCov"> 0 : reinit_special_variables ();</span></a>
|
|
<a name="1925"><span class="lineNum"> 1925 </span> : </a>
|
|
<a name="1926"><span class="lineNum"> 1926 </span> : #if defined (READLINE)</a>
|
|
<a name="1927"><span class="lineNum"> 1927 </span> : bashline_reinitialize ();</a>
|
|
<a name="1928"><span class="lineNum"> 1928 </span> : #endif</a>
|
|
<a name="1929"><span class="lineNum"> 1929 </span> : </a>
|
|
<a name="1930"><span class="lineNum"> 1930 </span><span class="lineNoCov"> 0 : shell_reinitialized = 1;</span></a>
|
|
<a name="1931"><span class="lineNum"> 1931 </span><span class="lineNoCov"> 0 : }</span></a>
|
|
<a name="1932"><span class="lineNum"> 1932 </span> : </a>
|
|
<a name="1933"><span class="lineNum"> 1933 </span> : static void</a>
|
|
<a name="1934"><span class="lineNum"> 1934 </span><span class="lineNoCov"> 0 : show_shell_usage (fp, extra)</span></a>
|
|
<a name="1935"><span class="lineNum"> 1935 </span> : FILE *fp;</a>
|
|
<a name="1936"><span class="lineNum"> 1936 </span> : int extra;</a>
|
|
<a name="1937"><span class="lineNum"> 1937 </span> : {</a>
|
|
<a name="1938"><span class="lineNum"> 1938 </span><span class="lineNoCov"> 0 : int i;</span></a>
|
|
<a name="1939"><span class="lineNum"> 1939 </span><span class="lineNoCov"> 0 : char *set_opts, *s, *t;</span></a>
|
|
<a name="1940"><span class="lineNum"> 1940 </span> : </a>
|
|
<a name="1941"><span class="lineNum"> 1941 </span><span class="lineNoCov"> 0 : if (extra)</span></a>
|
|
<a name="1942"><span class="lineNum"> 1942 </span><span class="lineNoCov"> 0 : fprintf (fp, _("GNU bash, version %s-(%s)\n"), shell_version_string (), MACHTYPE);</span></a>
|
|
<a name="1943"><span class="lineNum"> 1943 </span><span class="lineNoCov"> 0 : fprintf (fp, _("Usage:\t%s [GNU long option] [option] ...\n\t%s [GNU long option] [option] script-file ...\n"),</span></a>
|
|
<a name="1944"><span class="lineNum"> 1944 </span> : shell_name, shell_name);</a>
|
|
<a name="1945"><span class="lineNum"> 1945 </span><span class="lineNoCov"> 0 : fputs (_("GNU long options:\n"), fp);</span></a>
|
|
<a name="1946"><span class="lineNum"> 1946 </span><span class="lineNoCov"> 0 : for (i = 0; long_args[i].name; i++)</span></a>
|
|
<a name="1947"><span class="lineNum"> 1947 </span><span class="lineNoCov"> 0 : fprintf (fp, "\t--%s\n", long_args[i].name);</span></a>
|
|
<a name="1948"><span class="lineNum"> 1948 </span> : </a>
|
|
<a name="1949"><span class="lineNum"> 1949 </span><span class="lineNoCov"> 0 : fputs (_("Shell options:\n"), fp);</span></a>
|
|
<a name="1950"><span class="lineNum"> 1950 </span><span class="lineNoCov"> 0 : fputs (_("\t-ilrsD or -c command or -O shopt_option\t\t(invocation only)\n"), fp);</span></a>
|
|
<a name="1951"><span class="lineNum"> 1951 </span> : </a>
|
|
<a name="1952"><span class="lineNum"> 1952 </span><span class="lineNoCov"> 0 : for (i = 0, set_opts = 0; shell_builtins[i].name; i++)</span></a>
|
|
<a name="1953"><span class="lineNum"> 1953 </span><span class="lineNoCov"> 0 : if (STREQ (shell_builtins[i].name, "set"))</span></a>
|
|
<a name="1954"><span class="lineNum"> 1954 </span><span class="lineNoCov"> 0 : set_opts = savestring (shell_builtins[i].short_doc);</span></a>
|
|
<a name="1955"><span class="lineNum"> 1955 </span><span class="lineNoCov"> 0 : if (set_opts)</span></a>
|
|
<a name="1956"><span class="lineNum"> 1956 </span> : {</a>
|
|
<a name="1957"><span class="lineNum"> 1957 </span><span class="lineNoCov"> 0 : s = strchr (set_opts, '[');</span></a>
|
|
<a name="1958"><span class="lineNum"> 1958 </span><span class="lineNoCov"> 0 : if (s == 0)</span></a>
|
|
<a name="1959"><span class="lineNum"> 1959 </span><span class="lineNoCov"> 0 : s = set_opts;</span></a>
|
|
<a name="1960"><span class="lineNum"> 1960 </span><span class="lineNoCov"> 0 : while (*++s == '-')</span></a>
|
|
<a name="1961"><span class="lineNum"> 1961 </span><span class="lineNoCov"> 0 : ;</span></a>
|
|
<a name="1962"><span class="lineNum"> 1962 </span><span class="lineNoCov"> 0 : t = strchr (s, ']');</span></a>
|
|
<a name="1963"><span class="lineNum"> 1963 </span><span class="lineNoCov"> 0 : if (t)</span></a>
|
|
<a name="1964"><span class="lineNum"> 1964 </span><span class="lineNoCov"> 0 : *t = '\0';</span></a>
|
|
<a name="1965"><span class="lineNum"> 1965 </span><span class="lineNoCov"> 0 : fprintf (fp, _("\t-%s or -o option\n"), s);</span></a>
|
|
<a name="1966"><span class="lineNum"> 1966 </span><span class="lineNoCov"> 0 : free (set_opts);</span></a>
|
|
<a name="1967"><span class="lineNum"> 1967 </span> : }</a>
|
|
<a name="1968"><span class="lineNum"> 1968 </span> : </a>
|
|
<a name="1969"><span class="lineNum"> 1969 </span><span class="lineNoCov"> 0 : if (extra)</span></a>
|
|
<a name="1970"><span class="lineNum"> 1970 </span> : {</a>
|
|
<a name="1971"><span class="lineNum"> 1971 </span><span class="lineNoCov"> 0 : fprintf (fp, _("Type `%s -c \"help set\"' for more information about shell options.\n"), shell_name);</span></a>
|
|
<a name="1972"><span class="lineNum"> 1972 </span><span class="lineNoCov"> 0 : fprintf (fp, _("Type `%s -c help' for more information about shell builtin commands.\n"), shell_name);</span></a>
|
|
<a name="1973"><span class="lineNum"> 1973 </span><span class="lineNoCov"> 0 : fprintf (fp, _("Use the `bashbug' command to report bugs.\n"));</span></a>
|
|
<a name="1974"><span class="lineNum"> 1974 </span><span class="lineNoCov"> 0 : fprintf (fp, "\n");</span></a>
|
|
<a name="1975"><span class="lineNum"> 1975 </span><span class="lineNoCov"> 0 : fprintf (fp, _("bash home page: <http://www.gnu.org/software/bash>\n"));</span></a>
|
|
<a name="1976"><span class="lineNum"> 1976 </span><span class="lineNoCov"> 0 : fprintf (fp, _("General help using GNU software: <http://www.gnu.org/gethelp/>\n"));</span></a>
|
|
<a name="1977"><span class="lineNum"> 1977 </span> : }</a>
|
|
<a name="1978"><span class="lineNum"> 1978 </span><span class="lineNoCov"> 0 : }</span></a>
|
|
<a name="1979"><span class="lineNum"> 1979 </span> : </a>
|
|
<a name="1980"><span class="lineNum"> 1980 </span> : static void</a>
|
|
<a name="1981"><span class="lineNum"> 1981 </span><span class="lineNoCov"> 0 : add_shopt_to_alist (opt, on_or_off)</span></a>
|
|
<a name="1982"><span class="lineNum"> 1982 </span> : char *opt;</a>
|
|
<a name="1983"><span class="lineNum"> 1983 </span> : int on_or_off;</a>
|
|
<a name="1984"><span class="lineNum"> 1984 </span> : {</a>
|
|
<a name="1985"><span class="lineNum"> 1985 </span><span class="lineNoCov"> 0 : if (shopt_ind >= shopt_len)</span></a>
|
|
<a name="1986"><span class="lineNum"> 1986 </span> : {</a>
|
|
<a name="1987"><span class="lineNum"> 1987 </span><span class="lineNoCov"> 0 : shopt_len += 8;</span></a>
|
|
<a name="1988"><span class="lineNum"> 1988 </span><span class="lineNoCov"> 0 : shopt_alist = (STRING_INT_ALIST *)xrealloc (shopt_alist, shopt_len * sizeof (shopt_alist[0]));</span></a>
|
|
<a name="1989"><span class="lineNum"> 1989 </span> : }</a>
|
|
<a name="1990"><span class="lineNum"> 1990 </span><span class="lineNoCov"> 0 : shopt_alist[shopt_ind].word = opt;</span></a>
|
|
<a name="1991"><span class="lineNum"> 1991 </span><span class="lineNoCov"> 0 : shopt_alist[shopt_ind].token = on_or_off;</span></a>
|
|
<a name="1992"><span class="lineNum"> 1992 </span><span class="lineNoCov"> 0 : shopt_ind++;</span></a>
|
|
<a name="1993"><span class="lineNum"> 1993 </span><span class="lineNoCov"> 0 : }</span></a>
|
|
<a name="1994"><span class="lineNum"> 1994 </span> : </a>
|
|
<a name="1995"><span class="lineNum"> 1995 </span> : static void</a>
|
|
<a name="1996"><span class="lineNum"> 1996 </span><span class="lineNoCov"> 0 : run_shopt_alist ()</span></a>
|
|
<a name="1997"><span class="lineNum"> 1997 </span> : {</a>
|
|
<a name="1998"><span class="lineNum"> 1998 </span><span class="lineNoCov"> 0 : register int i;</span></a>
|
|
<a name="1999"><span class="lineNum"> 1999 </span> : </a>
|
|
<a name="2000"><span class="lineNum"> 2000 </span><span class="lineNoCov"> 0 : for (i = 0; i < shopt_ind; i++)</span></a>
|
|
<a name="2001"><span class="lineNum"> 2001 </span><span class="lineNoCov"> 0 : if (shopt_setopt (shopt_alist[i].word, (shopt_alist[i].token == '-')) != EXECUTION_SUCCESS)</span></a>
|
|
<a name="2002"><span class="lineNum"> 2002 </span><span class="lineNoCov"> 0 : exit (EX_BADUSAGE);</span></a>
|
|
<a name="2003"><span class="lineNum"> 2003 </span><span class="lineNoCov"> 0 : free (shopt_alist);</span></a>
|
|
<a name="2004"><span class="lineNum"> 2004 </span><span class="lineNoCov"> 0 : shopt_alist = 0;</span></a>
|
|
<a name="2005"><span class="lineNum"> 2005 </span><span class="lineNoCov"> 0 : shopt_ind = shopt_len = 0;</span></a>
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<a name="2006"><span class="lineNum"> 2006 </span><span class="lineNoCov"> 0 : }</span></a>
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</pre>
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</td>
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</tr>
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</table>
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<br>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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<tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LCOV version 1.14.0.6.4058</a></td></tr>
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</table>
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<br>
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</body>
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</html>
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