759 lines
75 KiB
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759 lines
75 KiB
HTML
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<title>LCOV - cov-sh.info - bash-4.4.23/findcmd.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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<table cellpadding=1 border=0 width="100%">
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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> - findcmd.c<span style="font-size: 80%;"> (source / <a href="findcmd.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">89</td>
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<td class="headerCovTableEntry">195</td>
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<td class="headerCovTableEntryLo">45.6 %</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">10</td>
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<td class="headerCovTableEntry">16</td>
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<td class="headerCovTableEntryLo">62.5 %</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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<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> : /* findcmd.c -- Functions to search for commands by name. */</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) 1997-2015 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> : #include "config.h"</a>
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<a name="22"><span class="lineNum"> 22 </span> : </a>
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<a name="23"><span class="lineNum"> 23 </span> : #include <stdio.h></a>
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<a name="24"><span class="lineNum"> 24 </span> : #include "chartypes.h"</a>
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<a name="25"><span class="lineNum"> 25 </span> : #include "bashtypes.h"</a>
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<a name="26"><span class="lineNum"> 26 </span> : #if !defined (_MINIX) && defined (HAVE_SYS_FILE_H)</a>
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<a name="27"><span class="lineNum"> 27 </span> : # include <sys/file.h></a>
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<a name="28"><span class="lineNum"> 28 </span> : #endif</a>
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<a name="29"><span class="lineNum"> 29 </span> : #include "filecntl.h"</a>
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<a name="30"><span class="lineNum"> 30 </span> : #include "posixstat.h"</a>
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<a name="31"><span class="lineNum"> 31 </span> : </a>
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<a name="32"><span class="lineNum"> 32 </span> : #if defined (HAVE_UNISTD_H)</a>
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<a name="33"><span class="lineNum"> 33 </span> : # include <unistd.h></a>
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<a name="34"><span class="lineNum"> 34 </span> : #endif</a>
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<a name="35"><span class="lineNum"> 35 </span> : #include <errno.h></a>
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<a name="36"><span class="lineNum"> 36 </span> : </a>
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<a name="37"><span class="lineNum"> 37 </span> : #include "bashansi.h"</a>
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<a name="38"><span class="lineNum"> 38 </span> : </a>
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<a name="39"><span class="lineNum"> 39 </span> : #include "memalloc.h"</a>
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<a name="40"><span class="lineNum"> 40 </span> : #include "shell.h"</a>
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<a name="41"><span class="lineNum"> 41 </span> : #include "flags.h"</a>
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<a name="42"><span class="lineNum"> 42 </span> : #include "hashlib.h"</a>
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<a name="43"><span class="lineNum"> 43 </span> : #include "pathexp.h"</a>
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<a name="44"><span class="lineNum"> 44 </span> : #include "hashcmd.h"</a>
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<a name="45"><span class="lineNum"> 45 </span> : #include "findcmd.h" /* matching prototypes and declarations */</a>
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<a name="46"><span class="lineNum"> 46 </span> : </a>
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<a name="47"><span class="lineNum"> 47 </span> : #include <glob/strmatch.h></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> : #if !defined (errno)</a>
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<a name="50"><span class="lineNum"> 50 </span> : extern int errno;</a>
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<a name="51"><span class="lineNum"> 51 </span> : #endif</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> : extern int posixly_correct;</a>
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<a name="54"><span class="lineNum"> 54 </span> : extern int last_command_exit_value;</a>
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<a name="55"><span class="lineNum"> 55 </span> : </a>
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<a name="56"><span class="lineNum"> 56 </span> : /* Static functions defined and used in this file. */</a>
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<a name="57"><span class="lineNum"> 57 </span> : static char *_find_user_command_internal __P((const char *, int));</a>
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<a name="58"><span class="lineNum"> 58 </span> : static char *find_user_command_internal __P((const char *, int));</a>
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<a name="59"><span class="lineNum"> 59 </span> : static char *find_user_command_in_path __P((const char *, char *, int));</a>
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<a name="60"><span class="lineNum"> 60 </span> : static char *find_in_path_element __P((const char *, char *, int, int, struct stat *));</a>
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<a name="61"><span class="lineNum"> 61 </span> : static char *find_absolute_program __P((const char *, int));</a>
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<a name="62"><span class="lineNum"> 62 </span> : </a>
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<a name="63"><span class="lineNum"> 63 </span> : static char *get_next_path_element __P((char *, int *));</a>
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<a name="64"><span class="lineNum"> 64 </span> : </a>
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<a name="65"><span class="lineNum"> 65 </span> : /* The file name which we would try to execute, except that it isn't</a>
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<a name="66"><span class="lineNum"> 66 </span> : possible to execute it. This is the first file that matches the</a>
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<a name="67"><span class="lineNum"> 67 </span> : name that we are looking for while we are searching $PATH for a</a>
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<a name="68"><span class="lineNum"> 68 </span> : suitable one to execute. If we cannot find a suitable executable</a>
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<a name="69"><span class="lineNum"> 69 </span> : file, then we use this one. */</a>
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<a name="70"><span class="lineNum"> 70 </span> : static char *file_to_lose_on;</a>
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<a name="71"><span class="lineNum"> 71 </span> : </a>
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<a name="72"><span class="lineNum"> 72 </span> : /* Non-zero if we should stat every command found in the hash table to</a>
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<a name="73"><span class="lineNum"> 73 </span> : make sure it still exists. */</a>
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<a name="74"><span class="lineNum"> 74 </span> : int check_hashed_filenames = CHECKHASH_DEFAULT;</a>
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<a name="75"><span class="lineNum"> 75 </span> : </a>
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<a name="76"><span class="lineNum"> 76 </span> : /* DOT_FOUND_IN_SEARCH becomes non-zero when find_user_command ()</a>
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<a name="77"><span class="lineNum"> 77 </span> : encounters a `.' as the directory pathname while scanning the</a>
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<a name="78"><span class="lineNum"> 78 </span> : list of possible pathnames; i.e., if `.' comes before the directory</a>
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<a name="79"><span class="lineNum"> 79 </span> : containing the file of interest. */</a>
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<a name="80"><span class="lineNum"> 80 </span> : int dot_found_in_search = 0;</a>
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<a name="81"><span class="lineNum"> 81 </span> : </a>
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<a name="82"><span class="lineNum"> 82 </span> : /* Set up EXECIGNORE; a blacklist of patterns that executable files should not</a>
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<a name="83"><span class="lineNum"> 83 </span> : match. */</a>
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<a name="84"><span class="lineNum"> 84 </span> : static struct ignorevar execignore =</a>
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<a name="85"><span class="lineNum"> 85 </span> : {</a>
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<a name="86"><span class="lineNum"> 86 </span> : "EXECIGNORE",</a>
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<a name="87"><span class="lineNum"> 87 </span> : NULL,</a>
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<a name="88"><span class="lineNum"> 88 </span> : 0,</a>
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<a name="89"><span class="lineNum"> 89 </span> : NULL,</a>
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<a name="90"><span class="lineNum"> 90 </span> : NULL</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> : </a>
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<a name="93"><span class="lineNum"> 93 </span> : void</a>
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<a name="94"><span class="lineNum"> 94 </span><span class="lineNoCov"> 0 : setup_exec_ignore (varname)</span></a>
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<a name="95"><span class="lineNum"> 95 </span> : char *varname;</a>
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<a name="96"><span class="lineNum"> 96 </span> : {</a>
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<a name="97"><span class="lineNum"> 97 </span><span class="lineNoCov"> 0 : setup_ignore_patterns (&execignore);</span></a>
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<a name="98"><span class="lineNum"> 98 </span><span class="lineNoCov"> 0 : }</span></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> : static int</a>
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<a name="101"><span class="lineNum"> 101 </span><span class="lineCov"> 95483 : exec_name_should_ignore (name)</span></a>
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<a name="102"><span class="lineNum"> 102 </span> : const char *name;</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><span class="lineCov"> 95483 : struct ign *p;</span></a>
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<a name="105"><span class="lineNum"> 105 </span> : </a>
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<a name="106"><span class="lineNum"> 106 </span><span class="lineCov"> 95483 : for (p = execignore.ignores; p && p->val; p++)</span></a>
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<a name="107"><span class="lineNum"> 107 </span><span class="lineNoCov"> 0 : if (strmatch (p->val, (char *)name, FNMATCH_EXTFLAG|FNM_CASEFOLD) != FNM_NOMATCH)</span></a>
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<a name="108"><span class="lineNum"> 108 </span> : return 1;</a>
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<a name="109"><span class="lineNum"> 109 </span> : return 0;</a>
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<a name="110"><span class="lineNum"> 110 </span> : }</a>
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<a name="111"><span class="lineNum"> 111 </span> : </a>
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<a name="112"><span class="lineNum"> 112 </span> : /* Return some flags based on information about this file.</a>
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<a name="113"><span class="lineNum"> 113 </span> : The EXISTS bit is non-zero if the file is found.</a>
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<a name="114"><span class="lineNum"> 114 </span> : The EXECABLE bit is non-zero the file is executble.</a>
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<a name="115"><span class="lineNum"> 115 </span> : Zero is returned if the file is not found. */</a>
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<a name="116"><span class="lineNum"> 116 </span> : int</a>
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<a name="117"><span class="lineNum"> 117 </span><span class="lineCov"> 39016182 : file_status (name)</span></a>
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<a name="118"><span class="lineNum"> 118 </span> : const char *name;</a>
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<a name="119"><span class="lineNum"> 119 </span> : {</a>
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<a name="120"><span class="lineNum"> 120 </span><span class="lineCov"> 39016182 : struct stat finfo;</span></a>
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<a name="121"><span class="lineNum"> 121 </span><span class="lineCov"> 39016182 : int r;</span></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> : /* Determine whether this file exists or not. */</a>
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<a name="124"><span class="lineNum"> 124 </span><span class="lineCov"> 39016182 : if (stat (name, &finfo) < 0)</span></a>
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<a name="125"><span class="lineNum"> 125 </span> : return (0);</a>
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<a name="126"><span class="lineNum"> 126 </span> : </a>
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<a name="127"><span class="lineNum"> 127 </span> : /* If the file is a directory, then it is not "executable" in the</a>
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<a name="128"><span class="lineNum"> 128 </span> : sense of the shell. */</a>
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<a name="129"><span class="lineNum"> 129 </span><span class="lineCov"> 98276 : if (S_ISDIR (finfo.st_mode))</span></a>
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<a name="130"><span class="lineNum"> 130 </span> : return (FS_EXISTS|FS_DIRECTORY);</a>
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<a name="131"><span class="lineNum"> 131 </span> : </a>
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<a name="132"><span class="lineNum"> 132 </span><span class="lineCov"> 94706 : r = FS_EXISTS;</span></a>
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<a name="133"><span class="lineNum"> 133 </span> : </a>
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<a name="134"><span class="lineNum"> 134 </span> : #if defined (HAVE_EACCESS)</a>
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<a name="135"><span class="lineNum"> 135 </span> : /* Use eaccess(2) if we have it to take things like ACLs and other</a>
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<a name="136"><span class="lineNum"> 136 </span> : file access mechanisms into account. eaccess uses the effective</a>
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<a name="137"><span class="lineNum"> 137 </span> : user and group IDs, not the real ones. We could use sh_eaccess,</a>
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<a name="138"><span class="lineNum"> 138 </span> : but we don't want any special treatment for /dev/fd. */</a>
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<a name="139"><span class="lineNum"> 139 </span><span class="lineCov"> 94706 : if (exec_name_should_ignore (name) == 0 && eaccess (name, X_OK) == 0)</span></a>
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<a name="140"><span class="lineNum"> 140 </span><span class="lineCov"> 94348 : r |= FS_EXECABLE;</span></a>
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<a name="141"><span class="lineNum"> 141 </span><span class="lineCov"> 94706 : if (eaccess (name, R_OK) == 0)</span></a>
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<a name="142"><span class="lineNum"> 142 </span><span class="lineCov"> 94267 : r |= FS_READABLE;</span></a>
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<a name="143"><span class="lineNum"> 143 </span> : </a>
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<a name="144"><span class="lineNum"> 144 </span> : return r;</a>
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<a name="145"><span class="lineNum"> 145 </span> : #elif defined (AFS)</a>
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<a name="146"><span class="lineNum"> 146 </span> : /* We have to use access(2) to determine access because AFS does not</a>
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<a name="147"><span class="lineNum"> 147 </span> : support Unix file system semantics. This may produce wrong</a>
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<a name="148"><span class="lineNum"> 148 </span> : answers for non-AFS files when ruid != euid. I hate AFS. */</a>
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<a name="149"><span class="lineNum"> 149 </span> : if (exec_name_should_ignore (name) == 0 && access (name, X_OK) == 0)</a>
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<a name="150"><span class="lineNum"> 150 </span> : r |= FS_EXECABLE;</a>
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<a name="151"><span class="lineNum"> 151 </span> : if (access (name, R_OK) == 0)</a>
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<a name="152"><span class="lineNum"> 152 </span> : r |= FS_READABLE;</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> : return r;</a>
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<a name="155"><span class="lineNum"> 155 </span> : #else /* !HAVE_EACCESS && !AFS */</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> : /* Find out if the file is actually executable. By definition, the</a>
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<a name="158"><span class="lineNum"> 158 </span> : only other criteria is that the file has an execute bit set that</a>
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<a name="159"><span class="lineNum"> 159 </span> : we can use. The same with whether or not a file is readable. */</a>
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<a name="160"><span class="lineNum"> 160 </span> : </a>
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<a name="161"><span class="lineNum"> 161 </span> : /* Root only requires execute permission for any of owner, group or</a>
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<a name="162"><span class="lineNum"> 162 </span> : others to be able to exec a file, and can read any file. */</a>
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<a name="163"><span class="lineNum"> 163 </span> : if (current_user.euid == (uid_t)0)</a>
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<a name="164"><span class="lineNum"> 164 </span> : {</a>
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<a name="165"><span class="lineNum"> 165 </span> : r |= FS_READABLE;</a>
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<a name="166"><span class="lineNum"> 166 </span> : if (exec_name_should_ignore (name) == 0 && (finfo.st_mode & S_IXUGO))</a>
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<a name="167"><span class="lineNum"> 167 </span> : r |= FS_EXECABLE;</a>
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<a name="168"><span class="lineNum"> 168 </span> : return r;</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> : </a>
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<a name="171"><span class="lineNum"> 171 </span> : /* If we are the owner of the file, the owner bits apply. */</a>
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<a name="172"><span class="lineNum"> 172 </span> : if (current_user.euid == finfo.st_uid)</a>
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<a name="173"><span class="lineNum"> 173 </span> : {</a>
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<a name="174"><span class="lineNum"> 174 </span> : if (exec_name_should_ignore (name) == 0 && (finfo.st_mode & S_IXUSR))</a>
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<a name="175"><span class="lineNum"> 175 </span> : r |= FS_EXECABLE;</a>
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<a name="176"><span class="lineNum"> 176 </span> : if (finfo.st_mode & S_IRUSR)</a>
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<a name="177"><span class="lineNum"> 177 </span> : r |= FS_READABLE;</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> : </a>
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<a name="180"><span class="lineNum"> 180 </span> : /* If we are in the owning group, the group permissions apply. */</a>
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<a name="181"><span class="lineNum"> 181 </span> : else if (group_member (finfo.st_gid))</a>
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<a name="182"><span class="lineNum"> 182 </span> : {</a>
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<a name="183"><span class="lineNum"> 183 </span> : if (exec_name_should_ignore (name) == 0 && (finfo.st_mode & S_IXGRP))</a>
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<a name="184"><span class="lineNum"> 184 </span> : r |= FS_EXECABLE;</a>
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<a name="185"><span class="lineNum"> 185 </span> : if (finfo.st_mode & S_IRGRP)</a>
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<a name="186"><span class="lineNum"> 186 </span> : r |= FS_READABLE;</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> : </a>
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<a name="189"><span class="lineNum"> 189 </span> : /* Else we check whether `others' have permission to execute the file */</a>
|
|
<a name="190"><span class="lineNum"> 190 </span> : else</a>
|
|
<a name="191"><span class="lineNum"> 191 </span> : {</a>
|
|
<a name="192"><span class="lineNum"> 192 </span> : if (exec_name_should_ignore (name) == 0 && finfo.st_mode & S_IXOTH)</a>
|
|
<a name="193"><span class="lineNum"> 193 </span> : r |= FS_EXECABLE;</a>
|
|
<a name="194"><span class="lineNum"> 194 </span> : if (finfo.st_mode & S_IROTH)</a>
|
|
<a name="195"><span class="lineNum"> 195 </span> : r |= FS_READABLE;</a>
|
|
<a name="196"><span class="lineNum"> 196 </span> : }</a>
|
|
<a name="197"><span class="lineNum"> 197 </span> : </a>
|
|
<a name="198"><span class="lineNum"> 198 </span> : return r;</a>
|
|
<a name="199"><span class="lineNum"> 199 </span> : #endif /* !AFS */</a>
|
|
<a name="200"><span class="lineNum"> 200 </span> : }</a>
|
|
<a name="201"><span class="lineNum"> 201 </span> : </a>
|
|
<a name="202"><span class="lineNum"> 202 </span> : /* Return non-zero if FILE exists and is executable.</a>
|
|
<a name="203"><span class="lineNum"> 203 </span> : Note that this function is the definition of what an</a>
|
|
<a name="204"><span class="lineNum"> 204 </span> : executable file is; do not change this unless YOU know</a>
|
|
<a name="205"><span class="lineNum"> 205 </span> : what an executable file is. */</a>
|
|
<a name="206"><span class="lineNum"> 206 </span> : int</a>
|
|
<a name="207"><span class="lineNum"> 207 </span><span class="lineCov"> 153544 : executable_file (file)</span></a>
|
|
<a name="208"><span class="lineNum"> 208 </span> : const char *file;</a>
|
|
<a name="209"><span class="lineNum"> 209 </span> : {</a>
|
|
<a name="210"><span class="lineNum"> 210 </span><span class="lineCov"> 153544 : int s;</span></a>
|
|
<a name="211"><span class="lineNum"> 211 </span> : </a>
|
|
<a name="212"><span class="lineNum"> 212 </span><span class="lineCov"> 153544 : s = file_status (file);</span></a>
|
|
<a name="213"><span class="lineNum"> 213 </span> : #if defined (EISDIR)</a>
|
|
<a name="214"><span class="lineNum"> 214 </span><span class="lineCov"> 153544 : if (s & FS_DIRECTORY)</span></a>
|
|
<a name="215"><span class="lineNum"> 215 </span><span class="lineNoCov"> 0 : errno = EISDIR; /* let's see if we can improve error messages */</span></a>
|
|
<a name="216"><span class="lineNum"> 216 </span> : #endif</a>
|
|
<a name="217"><span class="lineNum"> 217 </span><span class="lineCov"> 153544 : return ((s & FS_EXECABLE) && ((s & FS_DIRECTORY) == 0));</span></a>
|
|
<a name="218"><span class="lineNum"> 218 </span> : }</a>
|
|
<a name="219"><span class="lineNum"> 219 </span> : </a>
|
|
<a name="220"><span class="lineNum"> 220 </span> : int</a>
|
|
<a name="221"><span class="lineNum"> 221 </span><span class="lineNoCov"> 0 : is_directory (file)</span></a>
|
|
<a name="222"><span class="lineNum"> 222 </span> : const char *file;</a>
|
|
<a name="223"><span class="lineNum"> 223 </span> : {</a>
|
|
<a name="224"><span class="lineNum"> 224 </span><span class="lineNoCov"> 0 : return (file_status (file) & FS_DIRECTORY);</span></a>
|
|
<a name="225"><span class="lineNum"> 225 </span> : }</a>
|
|
<a name="226"><span class="lineNum"> 226 </span> : </a>
|
|
<a name="227"><span class="lineNum"> 227 </span> : int</a>
|
|
<a name="228"><span class="lineNum"> 228 </span><span class="lineNoCov"> 0 : executable_or_directory (file)</span></a>
|
|
<a name="229"><span class="lineNum"> 229 </span> : const char *file;</a>
|
|
<a name="230"><span class="lineNum"> 230 </span> : {</a>
|
|
<a name="231"><span class="lineNum"> 231 </span><span class="lineNoCov"> 0 : int s;</span></a>
|
|
<a name="232"><span class="lineNum"> 232 </span> : </a>
|
|
<a name="233"><span class="lineNum"> 233 </span><span class="lineNoCov"> 0 : s = file_status (file);</span></a>
|
|
<a name="234"><span class="lineNum"> 234 </span><span class="lineNoCov"> 0 : return ((s & FS_EXECABLE) || (s & FS_DIRECTORY));</span></a>
|
|
<a name="235"><span class="lineNum"> 235 </span> : }</a>
|
|
<a name="236"><span class="lineNum"> 236 </span> : </a>
|
|
<a name="237"><span class="lineNum"> 237 </span> : /* Locate the executable file referenced by NAME, searching along</a>
|
|
<a name="238"><span class="lineNum"> 238 </span> : the contents of the shell PATH variable. Return a new string</a>
|
|
<a name="239"><span class="lineNum"> 239 </span> : which is the full pathname to the file, or NULL if the file</a>
|
|
<a name="240"><span class="lineNum"> 240 </span> : couldn't be found. If a file is found that isn't executable,</a>
|
|
<a name="241"><span class="lineNum"> 241 </span> : and that is the only match, then return that. */</a>
|
|
<a name="242"><span class="lineNum"> 242 </span> : char *</a>
|
|
<a name="243"><span class="lineNum"> 243 </span><span class="lineCov"> 87 : find_user_command (name)</span></a>
|
|
<a name="244"><span class="lineNum"> 244 </span> : const char *name;</a>
|
|
<a name="245"><span class="lineNum"> 245 </span> : {</a>
|
|
<a name="246"><span class="lineNum"> 246 </span><span class="lineCov"> 174 : return (find_user_command_internal (name, FS_EXEC_PREFERRED|FS_NODIRS));</span></a>
|
|
<a name="247"><span class="lineNum"> 247 </span> : }</a>
|
|
<a name="248"><span class="lineNum"> 248 </span> : </a>
|
|
<a name="249"><span class="lineNum"> 249 </span> : /* Locate the file referenced by NAME, searching along the contents</a>
|
|
<a name="250"><span class="lineNum"> 250 </span> : of the shell PATH variable. Return a new string which is the full</a>
|
|
<a name="251"><span class="lineNum"> 251 </span> : pathname to the file, or NULL if the file couldn't be found. This</a>
|
|
<a name="252"><span class="lineNum"> 252 </span> : returns the first readable file found; designed to be used to look</a>
|
|
<a name="253"><span class="lineNum"> 253 </span> : for shell scripts or files to source. */</a>
|
|
<a name="254"><span class="lineNum"> 254 </span> : char *</a>
|
|
<a name="255"><span class="lineNum"> 255 </span><span class="lineCov"> 12520 : find_path_file (name)</span></a>
|
|
<a name="256"><span class="lineNum"> 256 </span> : const char *name;</a>
|
|
<a name="257"><span class="lineNum"> 257 </span> : {</a>
|
|
<a name="258"><span class="lineNum"> 258 </span><span class="lineCov"> 25040 : return (find_user_command_internal (name, FS_READABLE));</span></a>
|
|
<a name="259"><span class="lineNum"> 259 </span> : }</a>
|
|
<a name="260"><span class="lineNum"> 260 </span> : </a>
|
|
<a name="261"><span class="lineNum"> 261 </span> : static char *</a>
|
|
<a name="262"><span class="lineNum"> 262 </span><span class="lineCov"> 12607 : _find_user_command_internal (name, flags)</span></a>
|
|
<a name="263"><span class="lineNum"> 263 </span> : const char *name;</a>
|
|
<a name="264"><span class="lineNum"> 264 </span> : int flags;</a>
|
|
<a name="265"><span class="lineNum"> 265 </span> : {</a>
|
|
<a name="266"><span class="lineNum"> 266 </span><span class="lineCov"> 12607 : char *path_list, *cmd;</span></a>
|
|
<a name="267"><span class="lineNum"> 267 </span><span class="lineCov"> 12607 : SHELL_VAR *var;</span></a>
|
|
<a name="268"><span class="lineNum"> 268 </span> : </a>
|
|
<a name="269"><span class="lineNum"> 269 </span> : /* Search for the value of PATH in both the temporary environments and</a>
|
|
<a name="270"><span class="lineNum"> 270 </span> : in the regular list of variables. */</a>
|
|
<a name="271"><span class="lineNum"> 271 </span><span class="lineCov"> 12607 : if (var = find_variable_tempenv ("PATH")) /* XXX could be array? */</span></a>
|
|
<a name="272"><span class="lineNum"> 272 </span><span class="lineCov"> 12607 : path_list = value_cell (var);</span></a>
|
|
<a name="273"><span class="lineNum"> 273 </span> : else</a>
|
|
<a name="274"><span class="lineNum"> 274 </span> : path_list = (char *)NULL;</a>
|
|
<a name="275"><span class="lineNum"> 275 </span> : </a>
|
|
<a name="276"><span class="lineNum"> 276 </span><span class="lineCov"> 12607 : if (path_list == 0 || *path_list == '\0')</span></a>
|
|
<a name="277"><span class="lineNum"> 277 </span><span class="lineNoCov"> 0 : return (savestring (name));</span></a>
|
|
<a name="278"><span class="lineNum"> 278 </span> : </a>
|
|
<a name="279"><span class="lineNum"> 279 </span><span class="lineCov"> 12607 : cmd = find_user_command_in_path (name, path_list, flags);</span></a>
|
|
<a name="280"><span class="lineNum"> 280 </span> : </a>
|
|
<a name="281"><span class="lineNum"> 281 </span><span class="lineCov"> 12607 : return (cmd);</span></a>
|
|
<a name="282"><span class="lineNum"> 282 </span> : }</a>
|
|
<a name="283"><span class="lineNum"> 283 </span> : </a>
|
|
<a name="284"><span class="lineNum"> 284 </span> : static char *</a>
|
|
<a name="285"><span class="lineNum"> 285 </span> : find_user_command_internal (name, flags)</a>
|
|
<a name="286"><span class="lineNum"> 286 </span> : const char *name;</a>
|
|
<a name="287"><span class="lineNum"> 287 </span> : int flags;</a>
|
|
<a name="288"><span class="lineNum"> 288 </span> : {</a>
|
|
<a name="289"><span class="lineNum"> 289 </span> : #ifdef __WIN32__</a>
|
|
<a name="290"><span class="lineNum"> 290 </span> : char *res, *dotexe;</a>
|
|
<a name="291"><span class="lineNum"> 291 </span> : </a>
|
|
<a name="292"><span class="lineNum"> 292 </span> : dotexe = (char *)xmalloc (strlen (name) + 5);</a>
|
|
<a name="293"><span class="lineNum"> 293 </span> : strcpy (dotexe, name);</a>
|
|
<a name="294"><span class="lineNum"> 294 </span> : strcat (dotexe, ".exe");</a>
|
|
<a name="295"><span class="lineNum"> 295 </span> : res = _find_user_command_internal (dotexe, flags);</a>
|
|
<a name="296"><span class="lineNum"> 296 </span> : free (dotexe);</a>
|
|
<a name="297"><span class="lineNum"> 297 </span> : if (res == 0)</a>
|
|
<a name="298"><span class="lineNum"> 298 </span> : res = _find_user_command_internal (name, flags);</a>
|
|
<a name="299"><span class="lineNum"> 299 </span> : return res;</a>
|
|
<a name="300"><span class="lineNum"> 300 </span> : #else</a>
|
|
<a name="301"><span class="lineNum"> 301 </span><span class="lineCov"> 12607 : return (_find_user_command_internal (name, flags));</span></a>
|
|
<a name="302"><span class="lineNum"> 302 </span> : #endif</a>
|
|
<a name="303"><span class="lineNum"> 303 </span> : }</a>
|
|
<a name="304"><span class="lineNum"> 304 </span> : </a>
|
|
<a name="305"><span class="lineNum"> 305 </span> : /* Return the next element from PATH_LIST, a colon separated list of</a>
|
|
<a name="306"><span class="lineNum"> 306 </span> : paths. PATH_INDEX_POINTER is the address of an index into PATH_LIST;</a>
|
|
<a name="307"><span class="lineNum"> 307 </span> : the index is modified by this function.</a>
|
|
<a name="308"><span class="lineNum"> 308 </span> : Return the next element of PATH_LIST or NULL if there are no more. */</a>
|
|
<a name="309"><span class="lineNum"> 309 </span> : static char *</a>
|
|
<a name="310"><span class="lineNum"> 310 </span><span class="lineCov"> 38802763 : get_next_path_element (path_list, path_index_pointer)</span></a>
|
|
<a name="311"><span class="lineNum"> 311 </span> : char *path_list;</a>
|
|
<a name="312"><span class="lineNum"> 312 </span> : int *path_index_pointer;</a>
|
|
<a name="313"><span class="lineNum"> 313 </span> : {</a>
|
|
<a name="314"><span class="lineNum"> 314 </span><span class="lineCov"> 38802763 : char *path;</span></a>
|
|
<a name="315"><span class="lineNum"> 315 </span> : </a>
|
|
<a name="316"><span class="lineNum"> 316 </span><span class="lineCov"> 38802763 : path = extract_colon_unit (path_list, path_index_pointer);</span></a>
|
|
<a name="317"><span class="lineNum"> 317 </span> : </a>
|
|
<a name="318"><span class="lineNum"> 318 </span><span class="lineCov"> 38802763 : if (path == 0)</span></a>
|
|
<a name="319"><span class="lineNum"> 319 </span> : return (path);</a>
|
|
<a name="320"><span class="lineNum"> 320 </span> : </a>
|
|
<a name="321"><span class="lineNum"> 321 </span><span class="lineCov"> 38802763 : if (*path == '\0')</span></a>
|
|
<a name="322"><span class="lineNum"> 322 </span> : {</a>
|
|
<a name="323"><span class="lineNum"> 323 </span><span class="lineNoCov"> 0 : free (path);</span></a>
|
|
<a name="324"><span class="lineNum"> 324 </span><span class="lineNoCov"> 0 : path = savestring (".");</span></a>
|
|
<a name="325"><span class="lineNum"> 325 </span> : }</a>
|
|
<a name="326"><span class="lineNum"> 326 </span> : </a>
|
|
<a name="327"><span class="lineNum"> 327 </span> : return (path);</a>
|
|
<a name="328"><span class="lineNum"> 328 </span> : }</a>
|
|
<a name="329"><span class="lineNum"> 329 </span> : </a>
|
|
<a name="330"><span class="lineNum"> 330 </span> : /* Look for PATHNAME in $PATH. Returns either the hashed command</a>
|
|
<a name="331"><span class="lineNum"> 331 </span> : corresponding to PATHNAME or the first instance of PATHNAME found</a>
|
|
<a name="332"><span class="lineNum"> 332 </span> : in $PATH. If (FLAGS&CMDSRCH_HASH) is non-zero, insert the instance of</a>
|
|
<a name="333"><span class="lineNum"> 333 </span> : PATHNAME found in $PATH into the command hash table. If (FLAGS&CMDSRCH_STDPATH)</a>
|
|
<a name="334"><span class="lineNum"> 334 </span> : is non-zero, we are running in a `command -p' environment and should use</a>
|
|
<a name="335"><span class="lineNum"> 335 </span> : the Posix standard path.</a>
|
|
<a name="336"><span class="lineNum"> 336 </span> : Returns a newly-allocated string. */</a>
|
|
<a name="337"><span class="lineNum"> 337 </span> : char *</a>
|
|
<a name="338"><span class="lineNum"> 338 </span><span class="lineCov"> 9456959 : search_for_command (pathname, flags)</span></a>
|
|
<a name="339"><span class="lineNum"> 339 </span> : const char *pathname;</a>
|
|
<a name="340"><span class="lineNum"> 340 </span> : int flags;</a>
|
|
<a name="341"><span class="lineNum"> 341 </span> : {</a>
|
|
<a name="342"><span class="lineNum"> 342 </span><span class="lineCov"> 9456959 : char *hashed_file, *command, *pathlist;</span></a>
|
|
<a name="343"><span class="lineNum"> 343 </span><span class="lineCov"> 9456959 : int temp_path, st;</span></a>
|
|
<a name="344"><span class="lineNum"> 344 </span><span class="lineCov"> 9456959 : SHELL_VAR *path;</span></a>
|
|
<a name="345"><span class="lineNum"> 345 </span> : </a>
|
|
<a name="346"><span class="lineNum"> 346 </span><span class="lineCov"> 9456959 : hashed_file = command = (char *)NULL;</span></a>
|
|
<a name="347"><span class="lineNum"> 347 </span> : </a>
|
|
<a name="348"><span class="lineNum"> 348 </span> : /* If PATH is in the temporary environment for this command, don't use the</a>
|
|
<a name="349"><span class="lineNum"> 349 </span> : hash table to search for the full pathname. */</a>
|
|
<a name="350"><span class="lineNum"> 350 </span><span class="lineCov"> 9456959 : path = find_variable_tempenv ("PATH");</span></a>
|
|
<a name="351"><span class="lineNum"> 351 </span><span class="lineCov"> 9456959 : temp_path = path && tempvar_p (path);</span></a>
|
|
<a name="352"><span class="lineNum"> 352 </span> : </a>
|
|
<a name="353"><span class="lineNum"> 353 </span> : /* Don't waste time trying to find hashed data for a pathname</a>
|
|
<a name="354"><span class="lineNum"> 354 </span> : that is already completely specified or if we're using a command-</a>
|
|
<a name="355"><span class="lineNum"> 355 </span> : specific value for PATH. */</a>
|
|
<a name="356"><span class="lineNum"> 356 </span><span class="lineCov"> 9456959 : if (temp_path == 0 && absolute_program (pathname) == 0)</span></a>
|
|
<a name="357"><span class="lineNum"> 357 </span><span class="lineCov"> 7787891 : hashed_file = phash_search (pathname);</span></a>
|
|
<a name="358"><span class="lineNum"> 358 </span> : </a>
|
|
<a name="359"><span class="lineNum"> 359 </span> : /* If a command found in the hash table no longer exists, we need to</a>
|
|
<a name="360"><span class="lineNum"> 360 </span> : look for it in $PATH. Thank you Posix.2. This forces us to stat</a>
|
|
<a name="361"><span class="lineNum"> 361 </span> : every command found in the hash table. */</a>
|
|
<a name="362"><span class="lineNum"> 362 </span> : </a>
|
|
<a name="363"><span class="lineNum"> 363 </span><span class="lineCov"> 7787891 : if (hashed_file && (posixly_correct || check_hashed_filenames))</span></a>
|
|
<a name="364"><span class="lineNum"> 364 </span> : {</a>
|
|
<a name="365"><span class="lineNum"> 365 </span><span class="lineNoCov"> 0 : st = file_status (hashed_file);</span></a>
|
|
<a name="366"><span class="lineNum"> 366 </span><span class="lineNoCov"> 0 : if ((st & (FS_EXISTS|FS_EXECABLE)) != (FS_EXISTS|FS_EXECABLE))</span></a>
|
|
<a name="367"><span class="lineNum"> 367 </span> : {</a>
|
|
<a name="368"><span class="lineNum"> 368 </span><span class="lineNoCov"> 0 : phash_remove (pathname);</span></a>
|
|
<a name="369"><span class="lineNum"> 369 </span><span class="lineNoCov"> 0 : free (hashed_file);</span></a>
|
|
<a name="370"><span class="lineNum"> 370 </span><span class="lineNoCov"> 0 : hashed_file = (char *)NULL;</span></a>
|
|
<a name="371"><span class="lineNum"> 371 </span> : }</a>
|
|
<a name="372"><span class="lineNum"> 372 </span> : }</a>
|
|
<a name="373"><span class="lineNum"> 373 </span> : </a>
|
|
<a name="374"><span class="lineNum"> 374 </span><span class="lineCov"> 9456959 : if (hashed_file)</span></a>
|
|
<a name="375"><span class="lineNum"> 375 </span> : command = hashed_file;</a>
|
|
<a name="376"><span class="lineNum"> 376 </span><span class="lineCov"> 9456934 : else if (absolute_program (pathname))</span></a>
|
|
<a name="377"><span class="lineNum"> 377 </span> : /* A command containing a slash is not looked up in PATH or saved in</a>
|
|
<a name="378"><span class="lineNum"> 378 </span> : the hash table. */</a>
|
|
<a name="379"><span class="lineNum"> 379 </span><span class="lineCov"> 1669068 : command = savestring (pathname);</span></a>
|
|
<a name="380"><span class="lineNum"> 380 </span> : else</a>
|
|
<a name="381"><span class="lineNum"> 381 </span> : {</a>
|
|
<a name="382"><span class="lineNum"> 382 </span><span class="lineCov"> 7787866 : if (flags & CMDSRCH_STDPATH)</span></a>
|
|
<a name="383"><span class="lineNum"> 383 </span><span class="lineNoCov"> 0 : pathlist = conf_standard_path ();</span></a>
|
|
<a name="384"><span class="lineNum"> 384 </span><span class="lineCov"> 7787866 : else if (temp_path || path)</span></a>
|
|
<a name="385"><span class="lineNum"> 385 </span><span class="lineCov"> 7787866 : pathlist = value_cell (path);</span></a>
|
|
<a name="386"><span class="lineNum"> 386 </span> : else</a>
|
|
<a name="387"><span class="lineNum"> 387 </span> : pathlist = 0;</a>
|
|
<a name="388"><span class="lineNum"> 388 </span> : </a>
|
|
<a name="389"><span class="lineNum"> 389 </span><span class="lineCov"> 7787866 : command = find_user_command_in_path (pathname, pathlist, FS_EXEC_PREFERRED|FS_NODIRS);</span></a>
|
|
<a name="390"><span class="lineNum"> 390 </span> : </a>
|
|
<a name="391"><span class="lineNum"> 391 </span><span class="lineCov"> 7787866 : if (command && hashing_enabled && temp_path == 0 && (flags & CMDSRCH_HASH))</span></a>
|
|
<a name="392"><span class="lineNum"> 392 </span> : {</a>
|
|
<a name="393"><span class="lineNum"> 393 </span> : /* If we found the full pathname the same as the command name, the</a>
|
|
<a name="394"><span class="lineNum"> 394 </span> : command probably doesn't exist. Don't put it into the hash</a>
|
|
<a name="395"><span class="lineNum"> 395 </span> : table. */</a>
|
|
<a name="396"><span class="lineNum"> 396 </span><span class="lineCov"> 47222 : if (STREQ (command, pathname))</span></a>
|
|
<a name="397"><span class="lineNum"> 397 </span> : {</a>
|
|
<a name="398"><span class="lineNum"> 398 </span><span class="lineNoCov"> 0 : st = file_status (command);</span></a>
|
|
<a name="399"><span class="lineNum"> 399 </span><span class="lineNoCov"> 0 : if (st & FS_EXECABLE)</span></a>
|
|
<a name="400"><span class="lineNum"> 400 </span><span class="lineNoCov"> 0 : phash_insert ((char *)pathname, command, dot_found_in_search, 1);</span></a>
|
|
<a name="401"><span class="lineNum"> 401 </span> : }</a>
|
|
<a name="402"><span class="lineNum"> 402 </span> : else</a>
|
|
<a name="403"><span class="lineNum"> 403 </span><span class="lineCov"> 47222 : phash_insert ((char *)pathname, command, dot_found_in_search, 1);</span></a>
|
|
<a name="404"><span class="lineNum"> 404 </span> : }</a>
|
|
<a name="405"><span class="lineNum"> 405 </span> : </a>
|
|
<a name="406"><span class="lineNum"> 406 </span><span class="lineCov"> 7787866 : if (flags & CMDSRCH_STDPATH)</span></a>
|
|
<a name="407"><span class="lineNum"> 407 </span><span class="lineNoCov"> 0 : free (pathlist);</span></a>
|
|
<a name="408"><span class="lineNum"> 408 </span> : }</a>
|
|
<a name="409"><span class="lineNum"> 409 </span> : </a>
|
|
<a name="410"><span class="lineNum"> 410 </span><span class="lineCov"> 9456959 : return (command);</span></a>
|
|
<a name="411"><span class="lineNum"> 411 </span> : }</a>
|
|
<a name="412"><span class="lineNum"> 412 </span> : </a>
|
|
<a name="413"><span class="lineNum"> 413 </span> : char *</a>
|
|
<a name="414"><span class="lineNum"> 414 </span><span class="lineNoCov"> 0 : user_command_matches (name, flags, state)</span></a>
|
|
<a name="415"><span class="lineNum"> 415 </span> : const char *name;</a>
|
|
<a name="416"><span class="lineNum"> 416 </span> : int flags, state;</a>
|
|
<a name="417"><span class="lineNum"> 417 </span> : {</a>
|
|
<a name="418"><span class="lineNum"> 418 </span><span class="lineNoCov"> 0 : register int i;</span></a>
|
|
<a name="419"><span class="lineNum"> 419 </span><span class="lineNoCov"> 0 : int path_index, name_len;</span></a>
|
|
<a name="420"><span class="lineNum"> 420 </span><span class="lineNoCov"> 0 : char *path_list, *path_element, *match;</span></a>
|
|
<a name="421"><span class="lineNum"> 421 </span><span class="lineNoCov"> 0 : struct stat dotinfo;</span></a>
|
|
<a name="422"><span class="lineNum"> 422 </span><span class="lineNoCov"> 0 : static char **match_list = NULL;</span></a>
|
|
<a name="423"><span class="lineNum"> 423 </span><span class="lineNoCov"> 0 : static int match_list_size = 0;</span></a>
|
|
<a name="424"><span class="lineNum"> 424 </span><span class="lineNoCov"> 0 : static int match_index = 0;</span></a>
|
|
<a name="425"><span class="lineNum"> 425 </span> : </a>
|
|
<a name="426"><span class="lineNum"> 426 </span><span class="lineNoCov"> 0 : if (state == 0)</span></a>
|
|
<a name="427"><span class="lineNum"> 427 </span> : {</a>
|
|
<a name="428"><span class="lineNum"> 428 </span> : /* Create the list of matches. */</a>
|
|
<a name="429"><span class="lineNum"> 429 </span><span class="lineNoCov"> 0 : if (match_list == 0)</span></a>
|
|
<a name="430"><span class="lineNum"> 430 </span> : {</a>
|
|
<a name="431"><span class="lineNum"> 431 </span><span class="lineNoCov"> 0 : match_list_size = 5;</span></a>
|
|
<a name="432"><span class="lineNum"> 432 </span><span class="lineNoCov"> 0 : match_list = strvec_create (match_list_size);</span></a>
|
|
<a name="433"><span class="lineNum"> 433 </span> : }</a>
|
|
<a name="434"><span class="lineNum"> 434 </span> : </a>
|
|
<a name="435"><span class="lineNum"> 435 </span> : /* Clear out the old match list. */</a>
|
|
<a name="436"><span class="lineNum"> 436 </span><span class="lineNoCov"> 0 : for (i = 0; i < match_list_size; i++)</span></a>
|
|
<a name="437"><span class="lineNum"> 437 </span><span class="lineNoCov"> 0 : match_list[i] = 0;</span></a>
|
|
<a name="438"><span class="lineNum"> 438 </span> : </a>
|
|
<a name="439"><span class="lineNum"> 439 </span> : /* We haven't found any files yet. */</a>
|
|
<a name="440"><span class="lineNum"> 440 </span><span class="lineNoCov"> 0 : match_index = 0;</span></a>
|
|
<a name="441"><span class="lineNum"> 441 </span> : </a>
|
|
<a name="442"><span class="lineNum"> 442 </span><span class="lineNoCov"> 0 : if (absolute_program (name))</span></a>
|
|
<a name="443"><span class="lineNum"> 443 </span> : {</a>
|
|
<a name="444"><span class="lineNum"> 444 </span><span class="lineNoCov"> 0 : match_list[0] = find_absolute_program (name, flags);</span></a>
|
|
<a name="445"><span class="lineNum"> 445 </span><span class="lineNoCov"> 0 : match_list[1] = (char *)NULL;</span></a>
|
|
<a name="446"><span class="lineNum"> 446 </span><span class="lineNoCov"> 0 : path_list = (char *)NULL;</span></a>
|
|
<a name="447"><span class="lineNum"> 447 </span> : }</a>
|
|
<a name="448"><span class="lineNum"> 448 </span> : else</a>
|
|
<a name="449"><span class="lineNum"> 449 </span> : {</a>
|
|
<a name="450"><span class="lineNum"> 450 </span><span class="lineNoCov"> 0 : name_len = strlen (name);</span></a>
|
|
<a name="451"><span class="lineNum"> 451 </span><span class="lineNoCov"> 0 : file_to_lose_on = (char *)NULL;</span></a>
|
|
<a name="452"><span class="lineNum"> 452 </span><span class="lineNoCov"> 0 : dot_found_in_search = 0;</span></a>
|
|
<a name="453"><span class="lineNum"> 453 </span><span class="lineNoCov"> 0 : if (stat (".", &dotinfo) < 0)</span></a>
|
|
<a name="454"><span class="lineNum"> 454 </span><span class="lineNoCov"> 0 : dotinfo.st_dev = dotinfo.st_ino = 0; /* so same_file won't match */</span></a>
|
|
<a name="455"><span class="lineNum"> 455 </span><span class="lineNoCov"> 0 : path_list = get_string_value ("PATH");</span></a>
|
|
<a name="456"><span class="lineNum"> 456 </span><span class="lineNoCov"> 0 : path_index = 0;</span></a>
|
|
<a name="457"><span class="lineNum"> 457 </span> : }</a>
|
|
<a name="458"><span class="lineNum"> 458 </span> : </a>
|
|
<a name="459"><span class="lineNum"> 459 </span><span class="lineNoCov"> 0 : while (path_list && path_list[path_index])</span></a>
|
|
<a name="460"><span class="lineNum"> 460 </span> : {</a>
|
|
<a name="461"><span class="lineNum"> 461 </span><span class="lineNoCov"> 0 : path_element = get_next_path_element (path_list, &path_index);</span></a>
|
|
<a name="462"><span class="lineNum"> 462 </span> : </a>
|
|
<a name="463"><span class="lineNum"> 463 </span><span class="lineNoCov"> 0 : if (path_element == 0)</span></a>
|
|
<a name="464"><span class="lineNum"> 464 </span> : break;</a>
|
|
<a name="465"><span class="lineNum"> 465 </span> : </a>
|
|
<a name="466"><span class="lineNum"> 466 </span><span class="lineNoCov"> 0 : match = find_in_path_element (name, path_element, flags, name_len, &dotinfo);</span></a>
|
|
<a name="467"><span class="lineNum"> 467 </span> : </a>
|
|
<a name="468"><span class="lineNum"> 468 </span><span class="lineNoCov"> 0 : free (path_element);</span></a>
|
|
<a name="469"><span class="lineNum"> 469 </span> : </a>
|
|
<a name="470"><span class="lineNum"> 470 </span><span class="lineNoCov"> 0 : if (match == 0)</span></a>
|
|
<a name="471"><span class="lineNum"> 471 </span> : continue;</a>
|
|
<a name="472"><span class="lineNum"> 472 </span> : </a>
|
|
<a name="473"><span class="lineNum"> 473 </span><span class="lineNoCov"> 0 : if (match_index + 1 == match_list_size)</span></a>
|
|
<a name="474"><span class="lineNum"> 474 </span> : {</a>
|
|
<a name="475"><span class="lineNum"> 475 </span><span class="lineNoCov"> 0 : match_list_size += 10;</span></a>
|
|
<a name="476"><span class="lineNum"> 476 </span><span class="lineNoCov"> 0 : match_list = strvec_resize (match_list, (match_list_size + 1));</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="lineNoCov"> 0 : match_list[match_index++] = match;</span></a>
|
|
<a name="480"><span class="lineNum"> 480 </span><span class="lineNoCov"> 0 : match_list[match_index] = (char *)NULL;</span></a>
|
|
<a name="481"><span class="lineNum"> 481 </span><span class="lineNoCov"> 0 : FREE (file_to_lose_on);</span></a>
|
|
<a name="482"><span class="lineNum"> 482 </span><span class="lineNoCov"> 0 : file_to_lose_on = (char *)NULL;</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> : /* We haven't returned any strings yet. */</a>
|
|
<a name="486"><span class="lineNum"> 486 </span><span class="lineNoCov"> 0 : match_index = 0;</span></a>
|
|
<a name="487"><span class="lineNum"> 487 </span> : }</a>
|
|
<a name="488"><span class="lineNum"> 488 </span> : </a>
|
|
<a name="489"><span class="lineNum"> 489 </span><span class="lineNoCov"> 0 : match = match_list[match_index];</span></a>
|
|
<a name="490"><span class="lineNum"> 490 </span> : </a>
|
|
<a name="491"><span class="lineNum"> 491 </span><span class="lineNoCov"> 0 : if (match)</span></a>
|
|
<a name="492"><span class="lineNum"> 492 </span><span class="lineNoCov"> 0 : match_index++;</span></a>
|
|
<a name="493"><span class="lineNum"> 493 </span> : </a>
|
|
<a name="494"><span class="lineNum"> 494 </span><span class="lineNoCov"> 0 : return (match);</span></a>
|
|
<a name="495"><span class="lineNum"> 495 </span> : }</a>
|
|
<a name="496"><span class="lineNum"> 496 </span> : </a>
|
|
<a name="497"><span class="lineNum"> 497 </span> : static char *</a>
|
|
<a name="498"><span class="lineNum"> 498 </span><span class="lineCov"> 11924 : find_absolute_program (name, flags)</span></a>
|
|
<a name="499"><span class="lineNum"> 499 </span> : const char *name;</a>
|
|
<a name="500"><span class="lineNum"> 500 </span> : int flags;</a>
|
|
<a name="501"><span class="lineNum"> 501 </span> : {</a>
|
|
<a name="502"><span class="lineNum"> 502 </span><span class="lineCov"> 11924 : int st;</span></a>
|
|
<a name="503"><span class="lineNum"> 503 </span> : </a>
|
|
<a name="504"><span class="lineNum"> 504 </span><span class="lineCov"> 11924 : st = file_status (name);</span></a>
|
|
<a name="505"><span class="lineNum"> 505 </span> : </a>
|
|
<a name="506"><span class="lineNum"> 506 </span> : /* If the file doesn't exist, quit now. */</a>
|
|
<a name="507"><span class="lineNum"> 507 </span><span class="lineCov"> 11924 : if ((st & FS_EXISTS) == 0)</span></a>
|
|
<a name="508"><span class="lineNum"> 508 </span> : return ((char *)NULL);</a>
|
|
<a name="509"><span class="lineNum"> 509 </span> : </a>
|
|
<a name="510"><span class="lineNum"> 510 </span> : /* If we only care about whether the file exists or not, return</a>
|
|
<a name="511"><span class="lineNum"> 511 </span> : this filename. Otherwise, maybe we care about whether this</a>
|
|
<a name="512"><span class="lineNum"> 512 </span> : file is executable. If it is, and that is what we want, return it. */</a>
|
|
<a name="513"><span class="lineNum"> 513 </span><span class="lineNoCov"> 0 : if ((flags & FS_EXISTS) || ((flags & FS_EXEC_ONLY) && (st & FS_EXECABLE)))</span></a>
|
|
<a name="514"><span class="lineNum"> 514 </span><span class="lineNoCov"> 0 : return (savestring (name));</span></a>
|
|
<a name="515"><span class="lineNum"> 515 </span> : </a>
|
|
<a name="516"><span class="lineNum"> 516 </span> : return (NULL);</a>
|
|
<a name="517"><span class="lineNum"> 517 </span> : }</a>
|
|
<a name="518"><span class="lineNum"> 518 </span> : </a>
|
|
<a name="519"><span class="lineNum"> 519 </span> : static char *</a>
|
|
<a name="520"><span class="lineNum"> 520 </span><span class="lineNoCov"> 0 : find_in_path_element (name, path, flags, name_len, dotinfop)</span></a>
|
|
<a name="521"><span class="lineNum"> 521 </span> : const char *name;</a>
|
|
<a name="522"><span class="lineNum"> 522 </span> : char *path;</a>
|
|
<a name="523"><span class="lineNum"> 523 </span> : int flags, name_len;</a>
|
|
<a name="524"><span class="lineNum"> 524 </span> : struct stat *dotinfop;</a>
|
|
<a name="525"><span class="lineNum"> 525 </span> : {</a>
|
|
<a name="526"><span class="lineNum"> 526 </span><span class="lineNoCov"> 0 : int status;</span></a>
|
|
<a name="527"><span class="lineNum"> 527 </span><span class="lineNoCov"> 0 : char *full_path, *xpath;</span></a>
|
|
<a name="528"><span class="lineNum"> 528 </span> : </a>
|
|
<a name="529"><span class="lineNum"> 529 </span><span class="lineNoCov"> 0 : xpath = (posixly_correct == 0 && *path == '~') ? bash_tilde_expand (path, 0) : path;</span></a>
|
|
<a name="530"><span class="lineNum"> 530 </span> : </a>
|
|
<a name="531"><span class="lineNum"> 531 </span> : /* Remember the location of "." in the path, in all its forms</a>
|
|
<a name="532"><span class="lineNum"> 532 </span> : (as long as they begin with a `.', e.g. `./.') */</a>
|
|
<a name="533"><span class="lineNum"> 533 </span><span class="lineNoCov"> 0 : if (dot_found_in_search == 0 && *xpath == '.')</span></a>
|
|
<a name="534"><span class="lineNum"> 534 </span><span class="lineNoCov"> 0 : dot_found_in_search = same_file (".", xpath, dotinfop, (struct stat *)NULL);</span></a>
|
|
<a name="535"><span class="lineNum"> 535 </span> : </a>
|
|
<a name="536"><span class="lineNum"> 536 </span><span class="lineNoCov"> 0 : full_path = sh_makepath (xpath, name, 0);</span></a>
|
|
<a name="537"><span class="lineNum"> 537 </span> : </a>
|
|
<a name="538"><span class="lineNum"> 538 </span><span class="lineNoCov"> 0 : status = file_status (full_path);</span></a>
|
|
<a name="539"><span class="lineNum"> 539 </span> : </a>
|
|
<a name="540"><span class="lineNum"> 540 </span><span class="lineNoCov"> 0 : if (xpath != path)</span></a>
|
|
<a name="541"><span class="lineNum"> 541 </span><span class="lineNoCov"> 0 : free (xpath);</span></a>
|
|
<a name="542"><span class="lineNum"> 542 </span> : </a>
|
|
<a name="543"><span class="lineNum"> 543 </span><span class="lineNoCov"> 0 : if ((status & FS_EXISTS) == 0)</span></a>
|
|
<a name="544"><span class="lineNum"> 544 </span> : {</a>
|
|
<a name="545"><span class="lineNum"> 545 </span><span class="lineNoCov"> 0 : free (full_path);</span></a>
|
|
<a name="546"><span class="lineNum"> 546 </span><span class="lineNoCov"> 0 : return ((char *)NULL);</span></a>
|
|
<a name="547"><span class="lineNum"> 547 </span> : }</a>
|
|
<a name="548"><span class="lineNum"> 548 </span> : </a>
|
|
<a name="549"><span class="lineNum"> 549 </span> : /* The file exists. If the caller simply wants the first file, here it is. */</a>
|
|
<a name="550"><span class="lineNum"> 550 </span><span class="lineNoCov"> 0 : if (flags & FS_EXISTS)</span></a>
|
|
<a name="551"><span class="lineNum"> 551 </span><span class="lineNoCov"> 0 : return (full_path);</span></a>
|
|
<a name="552"><span class="lineNum"> 552 </span> : </a>
|
|
<a name="553"><span class="lineNum"> 553 </span> : /* If we have a readable file, and the caller wants a readable file, this</a>
|
|
<a name="554"><span class="lineNum"> 554 </span> : is it. */</a>
|
|
<a name="555"><span class="lineNum"> 555 </span><span class="lineNoCov"> 0 : if ((flags & FS_READABLE) && (status & FS_READABLE))</span></a>
|
|
<a name="556"><span class="lineNum"> 556 </span><span class="lineNoCov"> 0 : return (full_path);</span></a>
|
|
<a name="557"><span class="lineNum"> 557 </span> : </a>
|
|
<a name="558"><span class="lineNum"> 558 </span> : /* If the file is executable, then it satisfies the cases of</a>
|
|
<a name="559"><span class="lineNum"> 559 </span> : EXEC_ONLY and EXEC_PREFERRED. Return this file unconditionally. */</a>
|
|
<a name="560"><span class="lineNum"> 560 </span><span class="lineNoCov"> 0 : if ((status & FS_EXECABLE) && (flags & (FS_EXEC_ONLY|FS_EXEC_PREFERRED)) &&</span></a>
|
|
<a name="561"><span class="lineNum"> 561 </span><span class="lineNoCov"> 0 : (((flags & FS_NODIRS) == 0) || ((status & FS_DIRECTORY) == 0)))</span></a>
|
|
<a name="562"><span class="lineNum"> 562 </span> : {</a>
|
|
<a name="563"><span class="lineNum"> 563 </span><span class="lineNoCov"> 0 : FREE (file_to_lose_on);</span></a>
|
|
<a name="564"><span class="lineNum"> 564 </span><span class="lineNoCov"> 0 : file_to_lose_on = (char *)NULL;</span></a>
|
|
<a name="565"><span class="lineNum"> 565 </span><span class="lineNoCov"> 0 : return (full_path);</span></a>
|
|
<a name="566"><span class="lineNum"> 566 </span> : }</a>
|
|
<a name="567"><span class="lineNum"> 567 </span> : </a>
|
|
<a name="568"><span class="lineNum"> 568 </span> : /* The file is not executable, but it does exist. If we prefer</a>
|
|
<a name="569"><span class="lineNum"> 569 </span> : an executable, then remember this one if it is the first one</a>
|
|
<a name="570"><span class="lineNum"> 570 </span> : we have found. */</a>
|
|
<a name="571"><span class="lineNum"> 571 </span><span class="lineNoCov"> 0 : if ((flags & FS_EXEC_PREFERRED) && file_to_lose_on == 0 && exec_name_should_ignore (full_path) == 0)</span></a>
|
|
<a name="572"><span class="lineNum"> 572 </span><span class="lineNoCov"> 0 : file_to_lose_on = savestring (full_path);</span></a>
|
|
<a name="573"><span class="lineNum"> 573 </span> : </a>
|
|
<a name="574"><span class="lineNum"> 574 </span> : /* If we want only executable files, or we don't want directories and</a>
|
|
<a name="575"><span class="lineNum"> 575 </span> : this file is a directory, or we want a readable file and this file</a>
|
|
<a name="576"><span class="lineNum"> 576 </span> : isn't readable, fail. */</a>
|
|
<a name="577"><span class="lineNum"> 577 </span><span class="lineNoCov"> 0 : if ((flags & (FS_EXEC_ONLY|FS_EXEC_PREFERRED)) ||</span></a>
|
|
<a name="578"><span class="lineNum"> 578 </span><span class="lineNoCov"> 0 : ((flags & FS_NODIRS) && (status & FS_DIRECTORY)) ||</span></a>
|
|
<a name="579"><span class="lineNum"> 579 </span><span class="lineNoCov"> 0 : ((flags & FS_READABLE) && (status & FS_READABLE) == 0))</span></a>
|
|
<a name="580"><span class="lineNum"> 580 </span> : {</a>
|
|
<a name="581"><span class="lineNum"> 581 </span><span class="lineNoCov"> 0 : free (full_path);</span></a>
|
|
<a name="582"><span class="lineNum"> 582 </span><span class="lineNoCov"> 0 : return ((char *)NULL);</span></a>
|
|
<a name="583"><span class="lineNum"> 583 </span> : }</a>
|
|
<a name="584"><span class="lineNum"> 584 </span> : else</a>
|
|
<a name="585"><span class="lineNum"> 585 </span><span class="lineNoCov"> 0 : return (full_path);</span></a>
|
|
<a name="586"><span class="lineNum"> 586 </span> : }</a>
|
|
<a name="587"><span class="lineNum"> 587 </span> : </a>
|
|
<a name="588"><span class="lineNum"> 588 </span> : /* This does the dirty work for find_user_command_internal () and</a>
|
|
<a name="589"><span class="lineNum"> 589 </span> : user_command_matches ().</a>
|
|
<a name="590"><span class="lineNum"> 590 </span> : NAME is the name of the file to search for.</a>
|
|
<a name="591"><span class="lineNum"> 591 </span> : PATH_LIST is a colon separated list of directories to search.</a>
|
|
<a name="592"><span class="lineNum"> 592 </span> : FLAGS contains bit fields which control the files which are eligible.</a>
|
|
<a name="593"><span class="lineNum"> 593 </span> : Some values are:</a>
|
|
<a name="594"><span class="lineNum"> 594 </span> : FS_EXEC_ONLY: The file must be an executable to be found.</a>
|
|
<a name="595"><span class="lineNum"> 595 </span> : FS_EXEC_PREFERRED: If we can't find an executable, then the</a>
|
|
<a name="596"><span class="lineNum"> 596 </span> : the first file matching NAME will do.</a>
|
|
<a name="597"><span class="lineNum"> 597 </span> : FS_EXISTS: The first file found will do.</a>
|
|
<a name="598"><span class="lineNum"> 598 </span> : FS_NODIRS: Don't find any directories.</a>
|
|
<a name="599"><span class="lineNum"> 599 </span> : */</a>
|
|
<a name="600"><span class="lineNum"> 600 </span> : static char *</a>
|
|
<a name="601"><span class="lineNum"> 601 </span><span class="lineCov"> 7800473 : find_user_command_in_path (name, path_list, flags)</span></a>
|
|
<a name="602"><span class="lineNum"> 602 </span> : const char *name;</a>
|
|
<a name="603"><span class="lineNum"> 603 </span> : char *path_list;</a>
|
|
<a name="604"><span class="lineNum"> 604 </span> : int flags;</a>
|
|
<a name="605"><span class="lineNum"> 605 </span> : {</a>
|
|
<a name="606"><span class="lineNum"> 606 </span><span class="lineCov"> 7800473 : char *full_path, *path;</span></a>
|
|
<a name="607"><span class="lineNum"> 607 </span><span class="lineCov"> 7800473 : int path_index, name_len;</span></a>
|
|
<a name="608"><span class="lineNum"> 608 </span><span class="lineCov"> 7800473 : struct stat dotinfo;</span></a>
|
|
<a name="609"><span class="lineNum"> 609 </span> : </a>
|
|
<a name="610"><span class="lineNum"> 610 </span> : /* We haven't started looking, so we certainly haven't seen</a>
|
|
<a name="611"><span class="lineNum"> 611 </span> : a `.' as the directory path yet. */</a>
|
|
<a name="612"><span class="lineNum"> 612 </span><span class="lineCov"> 7800473 : dot_found_in_search = 0;</span></a>
|
|
<a name="613"><span class="lineNum"> 613 </span> : </a>
|
|
<a name="614"><span class="lineNum"> 614 </span><span class="lineCov"> 7800473 : if (absolute_program (name))</span></a>
|
|
<a name="615"><span class="lineNum"> 615 </span> : {</a>
|
|
<a name="616"><span class="lineNum"> 616 </span><span class="lineCov"> 11924 : full_path = find_absolute_program (name, flags);</span></a>
|
|
<a name="617"><span class="lineNum"> 617 </span><span class="lineCov"> 11924 : return (full_path);</span></a>
|
|
<a name="618"><span class="lineNum"> 618 </span> : }</a>
|
|
<a name="619"><span class="lineNum"> 619 </span> : </a>
|
|
<a name="620"><span class="lineNum"> 620 </span><span class="lineCov"> 7788549 : if (path_list == 0 || *path_list == '\0')</span></a>
|
|
<a name="621"><span class="lineNum"> 621 </span><span class="lineNoCov"> 0 : return (savestring (name)); /* XXX */</span></a>
|
|
<a name="622"><span class="lineNum"> 622 </span> : </a>
|
|
<a name="623"><span class="lineNum"> 623 </span><span class="lineCov"> 7788549 : file_to_lose_on = (char *)NULL;</span></a>
|
|
<a name="624"><span class="lineNum"> 624 </span><span class="lineCov"> 7788549 : name_len = strlen (name);</span></a>
|
|
<a name="625"><span class="lineNum"> 625 </span><span class="lineCov"> 7788549 : if (stat (".", &dotinfo) < 0)</span></a>
|
|
<a name="626"><span class="lineNum"> 626 </span><span class="lineNoCov"> 0 : dotinfo.st_dev = dotinfo.st_ino = 0;</span></a>
|
|
<a name="627"><span class="lineNum"> 627 </span><span class="lineCov"> 7788549 : path_index = 0;</span></a>
|
|
<a name="628"><span class="lineNum"> 628 </span> : </a>
|
|
<a name="629"><span class="lineNum"> 629 </span><span class="lineCov"> 46544138 : while (path_list[path_index])</span></a>
|
|
<a name="630"><span class="lineNum"> 630 </span> : {</a>
|
|
<a name="631"><span class="lineNum"> 631 </span> : /* Allow the user to interrupt out of a lengthy path search. */</a>
|
|
<a name="632"><span class="lineNum"> 632 </span><span class="lineCov"> 38802763 : QUIT;</span></a>
|
|
<a name="633"><span class="lineNum"> 633 </span> : </a>
|
|
<a name="634"><span class="lineNum"> 634 </span><span class="lineCov"> 38802763 : path = get_next_path_element (path_list, &path_index);</span></a>
|
|
<a name="635"><span class="lineNum"> 635 </span><span class="lineCov"> 38802763 : if (path == 0)</span></a>
|
|
<a name="636"><span class="lineNum"> 636 </span> : break;</a>
|
|
<a name="637"><span class="lineNum"> 637 </span> : </a>
|
|
<a name="638"><span class="lineNum"> 638 </span> : /* Side effects: sets dot_found_in_search, possibly sets</a>
|
|
<a name="639"><span class="lineNum"> 639 </span> : file_to_lose_on. */</a>
|
|
<a name="640"><span class="lineNum"> 640 </span><span class="lineCov"> 38802763 : full_path = find_in_path_element (name, path, flags, name_len, &dotinfo);</span></a>
|
|
<a name="641"><span class="lineNum"> 641 </span><span class="lineCov"> 38802763 : free (path);</span></a>
|
|
<a name="642"><span class="lineNum"> 642 </span> : </a>
|
|
<a name="643"><span class="lineNum"> 643 </span> : /* This should really be in find_in_path_element, but there isn't the</a>
|
|
<a name="644"><span class="lineNum"> 644 </span> : right combination of flags. */</a>
|
|
<a name="645"><span class="lineNum"> 645 </span><span class="lineCov"> 38802763 : if (full_path && is_directory (full_path))</span></a>
|
|
<a name="646"><span class="lineNum"> 646 </span> : {</a>
|
|
<a name="647"><span class="lineNum"> 647 </span><span class="lineNoCov"> 0 : free (full_path);</span></a>
|
|
<a name="648"><span class="lineNum"> 648 </span><span class="lineNoCov"> 0 : continue;</span></a>
|
|
<a name="649"><span class="lineNum"> 649 </span> : }</a>
|
|
<a name="650"><span class="lineNum"> 650 </span> : </a>
|
|
<a name="651"><span class="lineNum"> 651 </span><span class="lineCov"> 38802763 : if (full_path)</span></a>
|
|
<a name="652"><span class="lineNum"> 652 </span> : {</a>
|
|
<a name="653"><span class="lineNum"> 653 </span><span class="lineCov"> 47174 : FREE (file_to_lose_on);</span></a>
|
|
<a name="654"><span class="lineNum"> 654 </span><span class="lineCov"> 47174 : return (full_path);</span></a>
|
|
<a name="655"><span class="lineNum"> 655 </span> : }</a>
|
|
<a name="656"><span class="lineNum"> 656 </span> : }</a>
|
|
<a name="657"><span class="lineNum"> 657 </span> : </a>
|
|
<a name="658"><span class="lineNum"> 658 </span> : /* We didn't find exactly what the user was looking for. Return</a>
|
|
<a name="659"><span class="lineNum"> 659 </span> : the contents of FILE_TO_LOSE_ON which is NULL when the search</a>
|
|
<a name="660"><span class="lineNum"> 660 </span> : required an executable, or non-NULL if a file was found and the</a>
|
|
<a name="661"><span class="lineNum"> 661 </span> : search would accept a non-executable as a last resort. If the</a>
|
|
<a name="662"><span class="lineNum"> 662 </span> : caller specified FS_NODIRS, and file_to_lose_on is a directory,</a>
|
|
<a name="663"><span class="lineNum"> 663 </span> : return NULL. */</a>
|
|
<a name="664"><span class="lineNum"> 664 </span><span class="lineCov"> 7741375 : if (file_to_lose_on && (flags & FS_NODIRS) && is_directory (file_to_lose_on))</span></a>
|
|
<a name="665"><span class="lineNum"> 665 </span> : {</a>
|
|
<a name="666"><span class="lineNum"> 666 </span><span class="lineCov"> 714 : free (file_to_lose_on);</span></a>
|
|
<a name="667"><span class="lineNum"> 667 </span><span class="lineCov"> 714 : file_to_lose_on = (char *)NULL;</span></a>
|
|
<a name="668"><span class="lineNum"> 668 </span> : }</a>
|
|
<a name="669"><span class="lineNum"> 669 </span> : </a>
|
|
<a name="670"><span class="lineNum"> 670 </span><span class="lineCov"> 7741375 : return (file_to_lose_on);</span></a>
|
|
<a name="671"><span class="lineNum"> 671 </span> : }</a>
|
|
<a name="672"><span class="lineNum"> 672 </span> : </a>
|
|
<a name="673"><span class="lineNum"> 673 </span> : /* External interface to find a command given a $PATH. Separate from</a>
|
|
<a name="674"><span class="lineNum"> 674 </span> : find_user_command_in_path to allow future customization. */</a>
|
|
<a name="675"><span class="lineNum"> 675 </span> : char *</a>
|
|
<a name="676"><span class="lineNum"> 676 </span><span class="lineNoCov"> 0 : find_in_path (name, path_list, flags)</span></a>
|
|
<a name="677"><span class="lineNum"> 677 </span> : const char *name;</a>
|
|
<a name="678"><span class="lineNum"> 678 </span> : char *path_list;</a>
|
|
<a name="679"><span class="lineNum"> 679 </span> : int flags;</a>
|
|
<a name="680"><span class="lineNum"> 680 </span> : {</a>
|
|
<a name="681"><span class="lineNum"> 681 </span><span class="lineNoCov"> 0 : return (find_user_command_in_path (name, path_list, flags));</span></a>
|
|
<a name="682"><span class="lineNum"> 682 </span> : }</a>
|
|
</pre>
|
|
</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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