879 lines
84 KiB
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879 lines
84 KiB
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<title>LCOV - cov-bash.info - builtins/ulimit.def</title>
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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">builtins</a> - ulimit.def<span style="font-size: 80%;"> (source / <a href="ulimit.def.func-sort-c.html">functions</a>)</span></td>
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<td class="headerItem">Test:</td>
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<td class="headerValue">cov-bash.info</td>
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<td></td>
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<td class="headerItem">Lines:</td>
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<td class="headerCovTableEntry">0</td>
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<td class="headerCovTableEntry">177</td>
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<td class="headerCovTableEntryLo">0.0 %</td>
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<td class="headerItem">Date:</td>
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<td class="headerValue">2020-10-29 14:49:28</td>
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<td></td>
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<td class="headerItem">Functions:</td>
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<td class="headerCovTableEntry">0</td>
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<td class="headerCovTableEntry">9</td>
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<td class="headerCovTableEntryLo">0.0 %</td>
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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> : This file is ulimit.def, from which is created ulimit.c.</a>
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<a name="2"><span class="lineNum"> 2 </span> : It implements the builtin "ulimit" in Bash.</a>
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<a name="3"><span class="lineNum"> 3 </span> : </a>
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<a name="4"><span class="lineNum"> 4 </span> : Copyright (C) 1987-2015 Free Software Foundation, Inc.</a>
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<a name="5"><span class="lineNum"> 5 </span> : </a>
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<a name="6"><span class="lineNum"> 6 </span> : This file is part of GNU Bash, the Bourne Again SHell.</a>
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<a name="7"><span class="lineNum"> 7 </span> : </a>
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<a name="8"><span class="lineNum"> 8 </span> : Bash is free software: you can redistribute it and/or modify</a>
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<a name="9"><span class="lineNum"> 9 </span> : it under the terms of the GNU General Public License as published by</a>
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<a name="10"><span class="lineNum"> 10 </span> : the Free Software Foundation, either version 3 of the License, or</a>
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<a name="11"><span class="lineNum"> 11 </span> : (at your option) any later version.</a>
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<a name="12"><span class="lineNum"> 12 </span> : </a>
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<a name="13"><span class="lineNum"> 13 </span> : Bash is distributed in the hope that it will be useful,</a>
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<a name="14"><span class="lineNum"> 14 </span> : but WITHOUT ANY WARRANTY; without even the implied warranty of</a>
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<a name="15"><span class="lineNum"> 15 </span> : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</a>
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<a name="16"><span class="lineNum"> 16 </span> : GNU General Public License for more details.</a>
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<a name="17"><span class="lineNum"> 17 </span> : </a>
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<a name="18"><span class="lineNum"> 18 </span> : You should have received a copy of the GNU General Public License</a>
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<a name="19"><span class="lineNum"> 19 </span> : along with Bash. If not, see <http://www.gnu.org/licenses/>.</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> : $PRODUCES ulimit.c</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> : $BUILTIN ulimit</a>
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<a name="24"><span class="lineNum"> 24 </span> : $FUNCTION ulimit_builtin</a>
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<a name="25"><span class="lineNum"> 25 </span> : $DEPENDS_ON !_MINIX</a>
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<a name="26"><span class="lineNum"> 26 </span> : $SHORT_DOC ulimit [-SHabcdefiklmnpqrstuvxPT] [limit]</a>
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<a name="27"><span class="lineNum"> 27 </span> : Modify shell resource limits.</a>
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<a name="28"><span class="lineNum"> 28 </span> : </a>
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<a name="29"><span class="lineNum"> 29 </span> : Provides control over the resources available to the shell and processes</a>
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<a name="30"><span class="lineNum"> 30 </span> : it creates, on systems that allow such control.</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> : Options:</a>
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<a name="33"><span class="lineNum"> 33 </span> : -S use the `soft' resource limit</a>
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<a name="34"><span class="lineNum"> 34 </span> : -H use the `hard' resource limit</a>
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<a name="35"><span class="lineNum"> 35 </span> : -a all current limits are reported</a>
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<a name="36"><span class="lineNum"> 36 </span> : -b the socket buffer size</a>
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<a name="37"><span class="lineNum"> 37 </span> : -c the maximum size of core files created</a>
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<a name="38"><span class="lineNum"> 38 </span> : -d the maximum size of a process's data segment</a>
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<a name="39"><span class="lineNum"> 39 </span> : -e the maximum scheduling priority (`nice')</a>
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<a name="40"><span class="lineNum"> 40 </span> : -f the maximum size of files written by the shell and its children</a>
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<a name="41"><span class="lineNum"> 41 </span> : -i the maximum number of pending signals</a>
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<a name="42"><span class="lineNum"> 42 </span> : -k the maximum number of kqueues allocated for this process</a>
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<a name="43"><span class="lineNum"> 43 </span> : -l the maximum size a process may lock into memory</a>
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<a name="44"><span class="lineNum"> 44 </span> : -m the maximum resident set size</a>
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<a name="45"><span class="lineNum"> 45 </span> : -n the maximum number of open file descriptors</a>
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<a name="46"><span class="lineNum"> 46 </span> : -p the pipe buffer size</a>
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<a name="47"><span class="lineNum"> 47 </span> : -q the maximum number of bytes in POSIX message queues</a>
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<a name="48"><span class="lineNum"> 48 </span> : -r the maximum real-time scheduling priority</a>
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<a name="49"><span class="lineNum"> 49 </span> : -s the maximum stack size</a>
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<a name="50"><span class="lineNum"> 50 </span> : -t the maximum amount of cpu time in seconds</a>
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<a name="51"><span class="lineNum"> 51 </span> : -u the maximum number of user processes</a>
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<a name="52"><span class="lineNum"> 52 </span> : -v the size of virtual memory</a>
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<a name="53"><span class="lineNum"> 53 </span> : -x the maximum number of file locks</a>
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<a name="54"><span class="lineNum"> 54 </span> : -P the maximum number of pseudoterminals</a>
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<a name="55"><span class="lineNum"> 55 </span> : -T the maximum number of threads</a>
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<a name="56"><span class="lineNum"> 56 </span> : </a>
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<a name="57"><span class="lineNum"> 57 </span> : Not all options are available on all platforms.</a>
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<a name="58"><span class="lineNum"> 58 </span> : </a>
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<a name="59"><span class="lineNum"> 59 </span> : If LIMIT is given, it is the new value of the specified resource; the</a>
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<a name="60"><span class="lineNum"> 60 </span> : special LIMIT values `soft', `hard', and `unlimited' stand for the</a>
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<a name="61"><span class="lineNum"> 61 </span> : current soft limit, the current hard limit, and no limit, respectively.</a>
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<a name="62"><span class="lineNum"> 62 </span> : Otherwise, the current value of the specified resource is printed. If</a>
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<a name="63"><span class="lineNum"> 63 </span> : no option is given, then -f is assumed.</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> : Values are in 1024-byte increments, except for -t, which is in seconds,</a>
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<a name="66"><span class="lineNum"> 66 </span> : -p, which is in increments of 512 bytes, and -u, which is an unscaled</a>
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<a name="67"><span class="lineNum"> 67 </span> : number of processes.</a>
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<a name="68"><span class="lineNum"> 68 </span> : </a>
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<a name="69"><span class="lineNum"> 69 </span> : Exit Status:</a>
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<a name="70"><span class="lineNum"> 70 </span> : Returns success unless an invalid option is supplied or an error occurs.</a>
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<a name="71"><span class="lineNum"> 71 </span> : $END</a>
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<a name="72"><span class="lineNum"> 72 </span> : </a>
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<a name="73"><span class="lineNum"> 73 </span> : #if !defined (_MINIX)</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> : #include <config.h></a>
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<a name="76"><span class="lineNum"> 76 </span> : </a>
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<a name="77"><span class="lineNum"> 77 </span> : #include "../bashtypes.h"</a>
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<a name="78"><span class="lineNum"> 78 </span> : #if defined (HAVE_SYS_PARAM_H)</a>
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<a name="79"><span class="lineNum"> 79 </span> : # include <sys/param.h></a>
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<a name="80"><span class="lineNum"> 80 </span> : #endif</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> : #if defined (HAVE_UNISTD_H)</a>
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<a name="83"><span class="lineNum"> 83 </span> : # include <unistd.h></a>
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<a name="84"><span class="lineNum"> 84 </span> : #endif</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> : #include <stdio.h></a>
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<a name="87"><span class="lineNum"> 87 </span> : #include <errno.h></a>
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<a name="88"><span class="lineNum"> 88 </span> : </a>
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<a name="89"><span class="lineNum"> 89 </span> : #include "../bashintl.h"</a>
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<a name="90"><span class="lineNum"> 90 </span> : </a>
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<a name="91"><span class="lineNum"> 91 </span> : #include "../shell.h"</a>
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<a name="92"><span class="lineNum"> 92 </span> : #include "common.h"</a>
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<a name="93"><span class="lineNum"> 93 </span> : #include "bashgetopt.h"</a>
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<a name="94"><span class="lineNum"> 94 </span> : #include "pipesize.h"</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> : /* For some reason, HPUX chose to make these definitions visible only if</a>
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<a name="101"><span class="lineNum"> 101 </span> : _KERNEL is defined, so we define _KERNEL before including <sys/resource.h></a>
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<a name="102"><span class="lineNum"> 102 </span> : and #undef it afterward. */</a>
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<a name="103"><span class="lineNum"> 103 </span> : #if defined (HAVE_RESOURCE)</a>
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<a name="104"><span class="lineNum"> 104 </span> : # include <sys/time.h></a>
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<a name="105"><span class="lineNum"> 105 </span> : # if defined (HPUX) && defined (RLIMIT_NEEDS_KERNEL)</a>
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<a name="106"><span class="lineNum"> 106 </span> : # define _KERNEL</a>
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<a name="107"><span class="lineNum"> 107 </span> : # endif</a>
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<a name="108"><span class="lineNum"> 108 </span> : # include <sys/resource.h></a>
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<a name="109"><span class="lineNum"> 109 </span> : # if defined (HPUX) && defined (RLIMIT_NEEDS_KERNEL)</a>
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<a name="110"><span class="lineNum"> 110 </span> : # undef _KERNEL</a>
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<a name="111"><span class="lineNum"> 111 </span> : # endif</a>
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<a name="112"><span class="lineNum"> 112 </span> : #elif defined (HAVE_SYS_TIMES_H)</a>
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<a name="113"><span class="lineNum"> 113 </span> : # include <sys/times.h></a>
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<a name="114"><span class="lineNum"> 114 </span> : #endif</a>
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<a name="115"><span class="lineNum"> 115 </span> : </a>
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<a name="116"><span class="lineNum"> 116 </span> : #if defined (HAVE_LIMITS_H)</a>
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<a name="117"><span class="lineNum"> 117 </span> : # include <limits.h></a>
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<a name="118"><span class="lineNum"> 118 </span> : #endif</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> : /* Check for the most basic symbols. If they aren't present, this</a>
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<a name="121"><span class="lineNum"> 121 </span> : system's <sys/resource.h> isn't very useful to us. */</a>
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<a name="122"><span class="lineNum"> 122 </span> : #if !defined (RLIMIT_FSIZE) || !defined (HAVE_GETRLIMIT)</a>
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<a name="123"><span class="lineNum"> 123 </span> : # undef HAVE_RESOURCE</a>
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<a name="124"><span class="lineNum"> 124 </span> : #endif</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> : #if !defined (HAVE_RESOURCE) && defined (HAVE_ULIMIT_H)</a>
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<a name="127"><span class="lineNum"> 127 </span> : # include <ulimit.h></a>
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<a name="128"><span class="lineNum"> 128 </span> : #endif</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> : #if !defined (RLIMTYPE)</a>
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<a name="131"><span class="lineNum"> 131 </span> : # define RLIMTYPE long</a>
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<a name="132"><span class="lineNum"> 132 </span> : # define string_to_rlimtype(s) strtol(s, (char **)NULL, 10)</a>
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<a name="133"><span class="lineNum"> 133 </span> : # define print_rlimtype(num, nl) printf ("%ld%s", num, nl ? "\n" : "")</a>
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<a name="134"><span class="lineNum"> 134 </span> : #endif</a>
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<a name="135"><span class="lineNum"> 135 </span> : </a>
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<a name="136"><span class="lineNum"> 136 </span> : /* Alternate names */</a>
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<a name="137"><span class="lineNum"> 137 </span> : </a>
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<a name="138"><span class="lineNum"> 138 </span> : /* Some systems use RLIMIT_NOFILE, others use RLIMIT_OFILE */</a>
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<a name="139"><span class="lineNum"> 139 </span> : #if defined (HAVE_RESOURCE) && defined (RLIMIT_OFILE) && !defined (RLIMIT_NOFILE)</a>
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<a name="140"><span class="lineNum"> 140 </span> : # define RLIMIT_NOFILE RLIMIT_OFILE</a>
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<a name="141"><span class="lineNum"> 141 </span> : #endif /* HAVE_RESOURCE && RLIMIT_OFILE && !RLIMIT_NOFILE */</a>
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<a name="142"><span class="lineNum"> 142 </span> : </a>
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<a name="143"><span class="lineNum"> 143 </span> : #if defined (HAVE_RESOURCE) && defined (RLIMIT_POSIXLOCKS) && !defined (RLIMIT_LOCKS)</a>
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<a name="144"><span class="lineNum"> 144 </span> : # define RLIMIT_LOCKS RLIMIT_POSIXLOCKS</a>
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<a name="145"><span class="lineNum"> 145 </span> : #endif /* HAVE_RESOURCE && RLIMIT_POSIXLOCKS && !RLIMIT_LOCKS */</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> : /* Some systems have these, some do not. */</a>
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<a name="148"><span class="lineNum"> 148 </span> : #ifdef RLIMIT_FSIZE</a>
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<a name="149"><span class="lineNum"> 149 </span> : # define RLIMIT_FILESIZE RLIMIT_FSIZE</a>
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<a name="150"><span class="lineNum"> 150 </span> : #else</a>
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<a name="151"><span class="lineNum"> 151 </span> : # define RLIMIT_FILESIZE 256</a>
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<a name="152"><span class="lineNum"> 152 </span> : #endif</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> : #define RLIMIT_PIPESIZE 257</a>
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<a name="155"><span class="lineNum"> 155 </span> : </a>
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<a name="156"><span class="lineNum"> 156 </span> : #ifdef RLIMIT_NOFILE</a>
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<a name="157"><span class="lineNum"> 157 </span> : # define RLIMIT_OPENFILES RLIMIT_NOFILE</a>
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<a name="158"><span class="lineNum"> 158 </span> : #else</a>
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<a name="159"><span class="lineNum"> 159 </span> : # define RLIMIT_OPENFILES 258</a>
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<a name="160"><span class="lineNum"> 160 </span> : #endif</a>
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<a name="161"><span class="lineNum"> 161 </span> : </a>
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<a name="162"><span class="lineNum"> 162 </span> : #ifdef RLIMIT_VMEM</a>
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<a name="163"><span class="lineNum"> 163 </span> : # define RLIMIT_VIRTMEM RLIMIT_VMEM</a>
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<a name="164"><span class="lineNum"> 164 </span> : # define RLIMIT_VMBLKSZ 1024</a>
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<a name="165"><span class="lineNum"> 165 </span> : #else</a>
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<a name="166"><span class="lineNum"> 166 </span> : # ifdef RLIMIT_AS</a>
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<a name="167"><span class="lineNum"> 167 </span> : # define RLIMIT_VIRTMEM RLIMIT_AS</a>
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<a name="168"><span class="lineNum"> 168 </span> : # define RLIMIT_VMBLKSZ 1024</a>
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<a name="169"><span class="lineNum"> 169 </span> : # else</a>
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<a name="170"><span class="lineNum"> 170 </span> : # define RLIMIT_VIRTMEM 259</a>
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<a name="171"><span class="lineNum"> 171 </span> : # define RLIMIT_VMBLKSZ 1</a>
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<a name="172"><span class="lineNum"> 172 </span> : # endif</a>
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<a name="173"><span class="lineNum"> 173 </span> : #endif</a>
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<a name="174"><span class="lineNum"> 174 </span> : </a>
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<a name="175"><span class="lineNum"> 175 </span> : #ifdef RLIMIT_NPROC</a>
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<a name="176"><span class="lineNum"> 176 </span> : # define RLIMIT_MAXUPROC RLIMIT_NPROC</a>
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<a name="177"><span class="lineNum"> 177 </span> : #else</a>
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<a name="178"><span class="lineNum"> 178 </span> : # define RLIMIT_MAXUPROC 260</a>
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<a name="179"><span class="lineNum"> 179 </span> : #endif</a>
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<a name="180"><span class="lineNum"> 180 </span> : </a>
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<a name="181"><span class="lineNum"> 181 </span> : #if !defined (RLIMIT_PTHREAD) && defined (RLIMIT_NTHR)</a>
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<a name="182"><span class="lineNum"> 182 </span> : # define RLIMIT_PTHREAD RLIMIT_NTHR</a>
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<a name="183"><span class="lineNum"> 183 </span> : #endif</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> : #if !defined (RLIM_INFINITY)</a>
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<a name="186"><span class="lineNum"> 186 </span> : # define RLIM_INFINITY 0x7fffffff</a>
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<a name="187"><span class="lineNum"> 187 </span> : #endif</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> : #if !defined (RLIM_SAVED_CUR)</a>
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<a name="190"><span class="lineNum"> 190 </span> : # define RLIM_SAVED_CUR RLIM_INFINITY</a>
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<a name="191"><span class="lineNum"> 191 </span> : #endif</a>
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<a name="192"><span class="lineNum"> 192 </span> : </a>
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<a name="193"><span class="lineNum"> 193 </span> : #if !defined (RLIM_SAVED_MAX)</a>
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<a name="194"><span class="lineNum"> 194 </span> : # define RLIM_SAVED_MAX RLIM_INFINITY</a>
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<a name="195"><span class="lineNum"> 195 </span> : #endif</a>
|
|
<a name="196"><span class="lineNum"> 196 </span> : </a>
|
|
<a name="197"><span class="lineNum"> 197 </span> : #define LIMIT_HARD 0x01</a>
|
|
<a name="198"><span class="lineNum"> 198 </span> : #define LIMIT_SOFT 0x02</a>
|
|
<a name="199"><span class="lineNum"> 199 </span> : </a>
|
|
<a name="200"><span class="lineNum"> 200 </span> : /* "Blocks" are defined as 512 bytes when in Posix mode and 1024 bytes</a>
|
|
<a name="201"><span class="lineNum"> 201 </span> : otherwise. */</a>
|
|
<a name="202"><span class="lineNum"> 202 </span> : #define POSIXBLK -2</a>
|
|
<a name="203"><span class="lineNum"> 203 </span> : </a>
|
|
<a name="204"><span class="lineNum"> 204 </span> : #define BLOCKSIZE(x) (((x) == POSIXBLK) ? (posixly_correct ? 512 : 1024) : (x))</a>
|
|
<a name="205"><span class="lineNum"> 205 </span> : </a>
|
|
<a name="206"><span class="lineNum"> 206 </span> : extern int posixly_correct;</a>
|
|
<a name="207"><span class="lineNum"> 207 </span> : </a>
|
|
<a name="208"><span class="lineNum"> 208 </span> : static int _findlim __P((int));</a>
|
|
<a name="209"><span class="lineNum"> 209 </span> : </a>
|
|
<a name="210"><span class="lineNum"> 210 </span> : static int ulimit_internal __P((int, char *, int, int));</a>
|
|
<a name="211"><span class="lineNum"> 211 </span> : </a>
|
|
<a name="212"><span class="lineNum"> 212 </span> : static int get_limit __P((int, RLIMTYPE *, RLIMTYPE *));</a>
|
|
<a name="213"><span class="lineNum"> 213 </span> : static int set_limit __P((int, RLIMTYPE, int));</a>
|
|
<a name="214"><span class="lineNum"> 214 </span> : </a>
|
|
<a name="215"><span class="lineNum"> 215 </span> : static void printone __P((int, RLIMTYPE, int));</a>
|
|
<a name="216"><span class="lineNum"> 216 </span> : static void print_all_limits __P((int));</a>
|
|
<a name="217"><span class="lineNum"> 217 </span> : </a>
|
|
<a name="218"><span class="lineNum"> 218 </span> : #ifdef NOTYET</a>
|
|
<a name="219"><span class="lineNum"> 219 </span> : static int set_all_limits __P((int, RLIMTYPE));</a>
|
|
<a name="220"><span class="lineNum"> 220 </span> : #endif</a>
|
|
<a name="221"><span class="lineNum"> 221 </span> : </a>
|
|
<a name="222"><span class="lineNum"> 222 </span> : static int filesize __P((RLIMTYPE *));</a>
|
|
<a name="223"><span class="lineNum"> 223 </span> : static int pipesize __P((RLIMTYPE *));</a>
|
|
<a name="224"><span class="lineNum"> 224 </span> : static int getmaxuprc __P((RLIMTYPE *));</a>
|
|
<a name="225"><span class="lineNum"> 225 </span> : static int getmaxvm __P((RLIMTYPE *, RLIMTYPE *));</a>
|
|
<a name="226"><span class="lineNum"> 226 </span> : </a>
|
|
<a name="227"><span class="lineNum"> 227 </span> : typedef struct {</a>
|
|
<a name="228"><span class="lineNum"> 228 </span> : int option; /* The ulimit option for this limit. */</a>
|
|
<a name="229"><span class="lineNum"> 229 </span> : int parameter; /* Parameter to pass to get_limit (). */</a>
|
|
<a name="230"><span class="lineNum"> 230 </span> : int block_factor; /* Blocking factor for specific limit. */</a>
|
|
<a name="231"><span class="lineNum"> 231 </span> : const char * const description; /* Descriptive string to output. */</a>
|
|
<a name="232"><span class="lineNum"> 232 </span> : const char * const units; /* scale */</a>
|
|
<a name="233"><span class="lineNum"> 233 </span> : } RESOURCE_LIMITS;</a>
|
|
<a name="234"><span class="lineNum"> 234 </span> : </a>
|
|
<a name="235"><span class="lineNum"> 235 </span> : static RESOURCE_LIMITS limits[] = {</a>
|
|
<a name="236"><span class="lineNum"> 236 </span> : #ifdef RLIMIT_NPTS</a>
|
|
<a name="237"><span class="lineNum"> 237 </span> : { 'P', RLIMIT_NPTS, 1, "number of pseudoterminals", (char *)NULL },</a>
|
|
<a name="238"><span class="lineNum"> 238 </span> : #endif</a>
|
|
<a name="239"><span class="lineNum"> 239 </span> : #ifdef RLIMIT_PTHREAD</a>
|
|
<a name="240"><span class="lineNum"> 240 </span> : { 'T', RLIMIT_PTHREAD, 1, "number of threads", (char *)NULL },</a>
|
|
<a name="241"><span class="lineNum"> 241 </span> : #endif</a>
|
|
<a name="242"><span class="lineNum"> 242 </span> : #ifdef RLIMIT_SBSIZE</a>
|
|
<a name="243"><span class="lineNum"> 243 </span> : { 'b', RLIMIT_SBSIZE, 1, "socket buffer size", "bytes" },</a>
|
|
<a name="244"><span class="lineNum"> 244 </span> : #endif</a>
|
|
<a name="245"><span class="lineNum"> 245 </span> : #ifdef RLIMIT_CORE</a>
|
|
<a name="246"><span class="lineNum"> 246 </span> : { 'c', RLIMIT_CORE, POSIXBLK, "core file size", "blocks" },</a>
|
|
<a name="247"><span class="lineNum"> 247 </span> : #endif</a>
|
|
<a name="248"><span class="lineNum"> 248 </span> : #ifdef RLIMIT_DATA</a>
|
|
<a name="249"><span class="lineNum"> 249 </span> : { 'd', RLIMIT_DATA, 1024, "data seg size", "kbytes" },</a>
|
|
<a name="250"><span class="lineNum"> 250 </span> : #endif</a>
|
|
<a name="251"><span class="lineNum"> 251 </span> : #ifdef RLIMIT_NICE</a>
|
|
<a name="252"><span class="lineNum"> 252 </span> : { 'e', RLIMIT_NICE, 1, "scheduling priority", (char *)NULL },</a>
|
|
<a name="253"><span class="lineNum"> 253 </span> : #endif</a>
|
|
<a name="254"><span class="lineNum"> 254 </span> : { 'f', RLIMIT_FILESIZE, POSIXBLK, "file size", "blocks" },</a>
|
|
<a name="255"><span class="lineNum"> 255 </span> : #ifdef RLIMIT_SIGPENDING</a>
|
|
<a name="256"><span class="lineNum"> 256 </span> : { 'i', RLIMIT_SIGPENDING, 1, "pending signals", (char *)NULL },</a>
|
|
<a name="257"><span class="lineNum"> 257 </span> : #endif</a>
|
|
<a name="258"><span class="lineNum"> 258 </span> : #ifdef RLIMIT_KQUEUES</a>
|
|
<a name="259"><span class="lineNum"> 259 </span> : { 'k', RLIMIT_KQUEUES, 1, "max kqueues", (char *)NULL },</a>
|
|
<a name="260"><span class="lineNum"> 260 </span> : #endif</a>
|
|
<a name="261"><span class="lineNum"> 261 </span> : #ifdef RLIMIT_MEMLOCK</a>
|
|
<a name="262"><span class="lineNum"> 262 </span> : { 'l', RLIMIT_MEMLOCK, 1024, "max locked memory", "kbytes" },</a>
|
|
<a name="263"><span class="lineNum"> 263 </span> : #endif</a>
|
|
<a name="264"><span class="lineNum"> 264 </span> : #ifdef RLIMIT_RSS</a>
|
|
<a name="265"><span class="lineNum"> 265 </span> : { 'm', RLIMIT_RSS, 1024, "max memory size", "kbytes" },</a>
|
|
<a name="266"><span class="lineNum"> 266 </span> : #endif /* RLIMIT_RSS */</a>
|
|
<a name="267"><span class="lineNum"> 267 </span> : { 'n', RLIMIT_OPENFILES, 1, "open files", (char *)NULL},</a>
|
|
<a name="268"><span class="lineNum"> 268 </span> : { 'p', RLIMIT_PIPESIZE, 512, "pipe size", "512 bytes" },</a>
|
|
<a name="269"><span class="lineNum"> 269 </span> : #ifdef RLIMIT_MSGQUEUE</a>
|
|
<a name="270"><span class="lineNum"> 270 </span> : { 'q', RLIMIT_MSGQUEUE, 1, "POSIX message queues", "bytes" },</a>
|
|
<a name="271"><span class="lineNum"> 271 </span> : #endif</a>
|
|
<a name="272"><span class="lineNum"> 272 </span> : #ifdef RLIMIT_RTPRIO</a>
|
|
<a name="273"><span class="lineNum"> 273 </span> : { 'r', RLIMIT_RTPRIO, 1, "real-time priority", (char *)NULL },</a>
|
|
<a name="274"><span class="lineNum"> 274 </span> : #endif</a>
|
|
<a name="275"><span class="lineNum"> 275 </span> : #ifdef RLIMIT_STACK</a>
|
|
<a name="276"><span class="lineNum"> 276 </span> : { 's', RLIMIT_STACK, 1024, "stack size", "kbytes" },</a>
|
|
<a name="277"><span class="lineNum"> 277 </span> : #endif</a>
|
|
<a name="278"><span class="lineNum"> 278 </span> : #ifdef RLIMIT_CPU</a>
|
|
<a name="279"><span class="lineNum"> 279 </span> : { 't', RLIMIT_CPU, 1, "cpu time", "seconds" },</a>
|
|
<a name="280"><span class="lineNum"> 280 </span> : #endif /* RLIMIT_CPU */</a>
|
|
<a name="281"><span class="lineNum"> 281 </span> : { 'u', RLIMIT_MAXUPROC, 1, "max user processes", (char *)NULL },</a>
|
|
<a name="282"><span class="lineNum"> 282 </span> : #if defined (HAVE_RESOURCE)</a>
|
|
<a name="283"><span class="lineNum"> 283 </span> : { 'v', RLIMIT_VIRTMEM, RLIMIT_VMBLKSZ, "virtual memory", "kbytes" },</a>
|
|
<a name="284"><span class="lineNum"> 284 </span> : #endif</a>
|
|
<a name="285"><span class="lineNum"> 285 </span> : #ifdef RLIMIT_SWAP</a>
|
|
<a name="286"><span class="lineNum"> 286 </span> : { 'w', RLIMIT_SWAP, 1024, "swap size", "kbytes" },</a>
|
|
<a name="287"><span class="lineNum"> 287 </span> : #endif</a>
|
|
<a name="288"><span class="lineNum"> 288 </span> : #ifdef RLIMIT_LOCKS</a>
|
|
<a name="289"><span class="lineNum"> 289 </span> : { 'x', RLIMIT_LOCKS, 1, "file locks", (char *)NULL },</a>
|
|
<a name="290"><span class="lineNum"> 290 </span> : #endif</a>
|
|
<a name="291"><span class="lineNum"> 291 </span> : { -1, -1, -1, (char *)NULL, (char *)NULL }</a>
|
|
<a name="292"><span class="lineNum"> 292 </span> : };</a>
|
|
<a name="293"><span class="lineNum"> 293 </span> : #define NCMDS (sizeof(limits) / sizeof(limits[0]))</a>
|
|
<a name="294"><span class="lineNum"> 294 </span> : </a>
|
|
<a name="295"><span class="lineNum"> 295 </span> : typedef struct _cmd {</a>
|
|
<a name="296"><span class="lineNum"> 296 </span> : int cmd;</a>
|
|
<a name="297"><span class="lineNum"> 297 </span> : char *arg;</a>
|
|
<a name="298"><span class="lineNum"> 298 </span> : } ULCMD;</a>
|
|
<a name="299"><span class="lineNum"> 299 </span> : </a>
|
|
<a name="300"><span class="lineNum"> 300 </span> : static ULCMD *cmdlist;</a>
|
|
<a name="301"><span class="lineNum"> 301 </span> : static int ncmd;</a>
|
|
<a name="302"><span class="lineNum"> 302 </span> : static int cmdlistsz;</a>
|
|
<a name="303"><span class="lineNum"> 303 </span> : </a>
|
|
<a name="304"><span class="lineNum"> 304 </span> : #if !defined (HAVE_RESOURCE) && !defined (HAVE_ULIMIT)</a>
|
|
<a name="305"><span class="lineNum"> 305 </span> : long</a>
|
|
<a name="306"><span class="lineNum"> 306 </span> : ulimit (cmd, newlim)</a>
|
|
<a name="307"><span class="lineNum"> 307 </span> : int cmd;</a>
|
|
<a name="308"><span class="lineNum"> 308 </span> : long newlim;</a>
|
|
<a name="309"><span class="lineNum"> 309 </span> : {</a>
|
|
<a name="310"><span class="lineNum"> 310 </span> : errno = EINVAL;</a>
|
|
<a name="311"><span class="lineNum"> 311 </span> : return -1;</a>
|
|
<a name="312"><span class="lineNum"> 312 </span> : }</a>
|
|
<a name="313"><span class="lineNum"> 313 </span> : #endif /* !HAVE_RESOURCE && !HAVE_ULIMIT */</a>
|
|
<a name="314"><span class="lineNum"> 314 </span> : </a>
|
|
<a name="315"><span class="lineNum"> 315 </span> : static int</a>
|
|
<a name="316"><span class="lineNum"> 316 </span> : _findlim (opt)</a>
|
|
<a name="317"><span class="lineNum"> 317 </span> : int opt;</a>
|
|
<a name="318"><span class="lineNum"> 318 </span> : {</a>
|
|
<a name="319"><span class="lineNum"> 319 </span><span class="lineNoCov"> 0 : register int i;</span></a>
|
|
<a name="320"><span class="lineNum"> 320 </span> : </a>
|
|
<a name="321"><span class="lineNum"> 321 </span><span class="lineNoCov"> 0 : for (i = 0; limits[i].option > 0; i++)</span></a>
|
|
<a name="322"><span class="lineNum"> 322 </span><span class="lineNoCov"> 0 : if (limits[i].option == opt)</span></a>
|
|
<a name="323"><span class="lineNum"> 323 </span> : return i;</a>
|
|
<a name="324"><span class="lineNum"> 324 </span> : return -1;</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> : static char optstring[4 + 2 * NCMDS];</a>
|
|
<a name="328"><span class="lineNum"> 328 </span> : </a>
|
|
<a name="329"><span class="lineNum"> 329 </span> : /* Report or set limits associated with certain per-process resources.</a>
|
|
<a name="330"><span class="lineNum"> 330 </span> : See the help documentation in builtins.c for a full description. */</a>
|
|
<a name="331"><span class="lineNum"> 331 </span> : int</a>
|
|
<a name="332"><span class="lineNum"> 332 </span><span class="lineNoCov"> 0 : ulimit_builtin (list)</span></a>
|
|
<a name="333"><span class="lineNum"> 333 </span> : register WORD_LIST *list;</a>
|
|
<a name="334"><span class="lineNum"> 334 </span> : {</a>
|
|
<a name="335"><span class="lineNum"> 335 </span><span class="lineNoCov"> 0 : register char *s;</span></a>
|
|
<a name="336"><span class="lineNum"> 336 </span><span class="lineNoCov"> 0 : int c, limind, mode, opt, all_limits;</span></a>
|
|
<a name="337"><span class="lineNum"> 337 </span> : </a>
|
|
<a name="338"><span class="lineNum"> 338 </span><span class="lineNoCov"> 0 : mode = 0;</span></a>
|
|
<a name="339"><span class="lineNum"> 339 </span> : </a>
|
|
<a name="340"><span class="lineNum"> 340 </span><span class="lineNoCov"> 0 : all_limits = 0;</span></a>
|
|
<a name="341"><span class="lineNum"> 341 </span> : </a>
|
|
<a name="342"><span class="lineNum"> 342 </span> : /* Idea stolen from pdksh -- build option string the first time called. */</a>
|
|
<a name="343"><span class="lineNum"> 343 </span><span class="lineNoCov"> 0 : if (optstring[0] == 0)</span></a>
|
|
<a name="344"><span class="lineNum"> 344 </span> : {</a>
|
|
<a name="345"><span class="lineNum"> 345 </span><span class="lineNoCov"> 0 : s = optstring;</span></a>
|
|
<a name="346"><span class="lineNum"> 346 </span><span class="lineNoCov"> 0 : *s++ = 'a'; *s++ = 'S'; *s++ = 'H';</span></a>
|
|
<a name="347"><span class="lineNum"> 347 </span><span class="lineNoCov"> 0 : for (c = 0; limits[c].option > 0; c++)</span></a>
|
|
<a name="348"><span class="lineNum"> 348 </span> : {</a>
|
|
<a name="349"><span class="lineNum"> 349 </span><span class="lineNoCov"> 0 : *s++ = limits[c].option;</span></a>
|
|
<a name="350"><span class="lineNum"> 350 </span><span class="lineNoCov"> 0 : *s++ = ';';</span></a>
|
|
<a name="351"><span class="lineNum"> 351 </span> : }</a>
|
|
<a name="352"><span class="lineNum"> 352 </span><span class="lineNoCov"> 0 : *s = '\0';</span></a>
|
|
<a name="353"><span class="lineNum"> 353 </span> : }</a>
|
|
<a name="354"><span class="lineNum"> 354 </span> : </a>
|
|
<a name="355"><span class="lineNum"> 355 </span> : /* Initialize the command list. */</a>
|
|
<a name="356"><span class="lineNum"> 356 </span><span class="lineNoCov"> 0 : if (cmdlistsz == 0)</span></a>
|
|
<a name="357"><span class="lineNum"> 357 </span><span class="lineNoCov"> 0 : cmdlist = (ULCMD *)xmalloc ((cmdlistsz = 16) * sizeof (ULCMD));</span></a>
|
|
<a name="358"><span class="lineNum"> 358 </span><span class="lineNoCov"> 0 : ncmd = 0;</span></a>
|
|
<a name="359"><span class="lineNum"> 359 </span> : </a>
|
|
<a name="360"><span class="lineNum"> 360 </span><span class="lineNoCov"> 0 : reset_internal_getopt ();</span></a>
|
|
<a name="361"><span class="lineNum"> 361 </span><span class="lineNoCov"> 0 : while ((opt = internal_getopt (list, optstring)) != -1)</span></a>
|
|
<a name="362"><span class="lineNum"> 362 </span> : {</a>
|
|
<a name="363"><span class="lineNum"> 363 </span><span class="lineNoCov"> 0 : switch (opt)</span></a>
|
|
<a name="364"><span class="lineNum"> 364 </span> : {</a>
|
|
<a name="365"><span class="lineNum"> 365 </span><span class="lineNoCov"> 0 : case 'a':</span></a>
|
|
<a name="366"><span class="lineNum"> 366 </span><span class="lineNoCov"> 0 : all_limits++;</span></a>
|
|
<a name="367"><span class="lineNum"> 367 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="368"><span class="lineNum"> 368 </span> : </a>
|
|
<a name="369"><span class="lineNum"> 369 </span> : /* -S and -H are modifiers, not real options. */</a>
|
|
<a name="370"><span class="lineNum"> 370 </span><span class="lineNoCov"> 0 : case 'S':</span></a>
|
|
<a name="371"><span class="lineNum"> 371 </span><span class="lineNoCov"> 0 : mode |= LIMIT_SOFT;</span></a>
|
|
<a name="372"><span class="lineNum"> 372 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="373"><span class="lineNum"> 373 </span> : </a>
|
|
<a name="374"><span class="lineNum"> 374 </span><span class="lineNoCov"> 0 : case 'H':</span></a>
|
|
<a name="375"><span class="lineNum"> 375 </span><span class="lineNoCov"> 0 : mode |= LIMIT_HARD;</span></a>
|
|
<a name="376"><span class="lineNum"> 376 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="377"><span class="lineNum"> 377 </span> : </a>
|
|
<a name="378"><span class="lineNum"> 378 </span><span class="lineNoCov"> 0 : CASE_HELPOPT;</span></a>
|
|
<a name="379"><span class="lineNum"> 379 </span><span class="lineNoCov"> 0 : case '?':</span></a>
|
|
<a name="380"><span class="lineNum"> 380 </span><span class="lineNoCov"> 0 : builtin_usage ();</span></a>
|
|
<a name="381"><span class="lineNum"> 381 </span><span class="lineNoCov"> 0 : return (EX_USAGE);</span></a>
|
|
<a name="382"><span class="lineNum"> 382 </span> : </a>
|
|
<a name="383"><span class="lineNum"> 383 </span><span class="lineNoCov"> 0 : default:</span></a>
|
|
<a name="384"><span class="lineNum"> 384 </span><span class="lineNoCov"> 0 : if (ncmd >= cmdlistsz)</span></a>
|
|
<a name="385"><span class="lineNum"> 385 </span><span class="lineNoCov"> 0 : cmdlist = (ULCMD *)xrealloc (cmdlist, (cmdlistsz *= 2) * sizeof (ULCMD));</span></a>
|
|
<a name="386"><span class="lineNum"> 386 </span><span class="lineNoCov"> 0 : cmdlist[ncmd].cmd = opt;</span></a>
|
|
<a name="387"><span class="lineNum"> 387 </span><span class="lineNoCov"> 0 : cmdlist[ncmd++].arg = list_optarg;</span></a>
|
|
<a name="388"><span class="lineNum"> 388 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="389"><span class="lineNum"> 389 </span> : }</a>
|
|
<a name="390"><span class="lineNum"> 390 </span> : }</a>
|
|
<a name="391"><span class="lineNum"> 391 </span><span class="lineNoCov"> 0 : list = loptend;</span></a>
|
|
<a name="392"><span class="lineNum"> 392 </span> : </a>
|
|
<a name="393"><span class="lineNum"> 393 </span><span class="lineNoCov"> 0 : if (all_limits)</span></a>
|
|
<a name="394"><span class="lineNum"> 394 </span> : {</a>
|
|
<a name="395"><span class="lineNum"> 395 </span> : #ifdef NOTYET</a>
|
|
<a name="396"><span class="lineNum"> 396 </span> : if (list) /* setting */</a>
|
|
<a name="397"><span class="lineNum"> 397 </span> : {</a>
|
|
<a name="398"><span class="lineNum"> 398 </span> : if (STREQ (list->word->word, "unlimited") == 0)</a>
|
|
<a name="399"><span class="lineNum"> 399 </span> : {</a>
|
|
<a name="400"><span class="lineNum"> 400 </span> : builtin_error (_("%s: invalid limit argument"), list->word->word);</a>
|
|
<a name="401"><span class="lineNum"> 401 </span> : return (EXECUTION_FAILURE);</a>
|
|
<a name="402"><span class="lineNum"> 402 </span> : }</a>
|
|
<a name="403"><span class="lineNum"> 403 </span> : return (set_all_limits (mode == 0 ? LIMIT_SOFT|LIMIT_HARD : mode, RLIM_INFINITY));</a>
|
|
<a name="404"><span class="lineNum"> 404 </span> : }</a>
|
|
<a name="405"><span class="lineNum"> 405 </span> : #endif</a>
|
|
<a name="406"><span class="lineNum"> 406 </span><span class="lineNoCov"> 0 : print_all_limits (mode == 0 ? LIMIT_SOFT : mode);</span></a>
|
|
<a name="407"><span class="lineNum"> 407 </span><span class="lineNoCov"> 0 : return (sh_chkwrite (EXECUTION_SUCCESS));</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> : /* default is `ulimit -f' */</a>
|
|
<a name="411"><span class="lineNum"> 411 </span><span class="lineNoCov"> 0 : if (ncmd == 0)</span></a>
|
|
<a name="412"><span class="lineNum"> 412 </span> : {</a>
|
|
<a name="413"><span class="lineNum"> 413 </span><span class="lineNoCov"> 0 : cmdlist[ncmd].cmd = 'f';</span></a>
|
|
<a name="414"><span class="lineNum"> 414 </span> : /* `ulimit something' is same as `ulimit -f something' */</a>
|
|
<a name="415"><span class="lineNum"> 415 </span><span class="lineNoCov"> 0 : cmdlist[ncmd++].arg = list ? list->word->word : (char *)NULL;</span></a>
|
|
<a name="416"><span class="lineNum"> 416 </span><span class="lineNoCov"> 0 : if (list)</span></a>
|
|
<a name="417"><span class="lineNum"> 417 </span> : list = list->next;</a>
|
|
<a name="418"><span class="lineNum"> 418 </span> : }</a>
|
|
<a name="419"><span class="lineNum"> 419 </span> : </a>
|
|
<a name="420"><span class="lineNum"> 420 </span> : /* verify each command in the list. */</a>
|
|
<a name="421"><span class="lineNum"> 421 </span><span class="lineNoCov"> 0 : for (c = 0; c < ncmd; c++)</span></a>
|
|
<a name="422"><span class="lineNum"> 422 </span> : {</a>
|
|
<a name="423"><span class="lineNum"> 423 </span><span class="lineNoCov"> 0 : limind = _findlim (cmdlist[c].cmd);</span></a>
|
|
<a name="424"><span class="lineNum"> 424 </span><span class="lineNoCov"> 0 : if (limind == -1)</span></a>
|
|
<a name="425"><span class="lineNum"> 425 </span> : {</a>
|
|
<a name="426"><span class="lineNum"> 426 </span><span class="lineNoCov"> 0 : builtin_error (_("`%c': bad command"), cmdlist[c].cmd);</span></a>
|
|
<a name="427"><span class="lineNum"> 427 </span><span class="lineNoCov"> 0 : return (EX_USAGE);</span></a>
|
|
<a name="428"><span class="lineNum"> 428 </span> : }</a>
|
|
<a name="429"><span class="lineNum"> 429 </span> : }</a>
|
|
<a name="430"><span class="lineNum"> 430 </span> : </a>
|
|
<a name="431"><span class="lineNum"> 431 </span><span class="lineNoCov"> 0 : for (c = 0; c < ncmd; c++)</span></a>
|
|
<a name="432"><span class="lineNum"> 432 </span><span class="lineNoCov"> 0 : if (ulimit_internal (cmdlist[c].cmd, cmdlist[c].arg, mode, ncmd > 1) == EXECUTION_FAILURE)</span></a>
|
|
<a name="433"><span class="lineNum"> 433 </span> : return (EXECUTION_FAILURE);</a>
|
|
<a name="434"><span class="lineNum"> 434 </span> : </a>
|
|
<a name="435"><span class="lineNum"> 435 </span> : return (EXECUTION_SUCCESS);</a>
|
|
<a name="436"><span class="lineNum"> 436 </span> : }</a>
|
|
<a name="437"><span class="lineNum"> 437 </span> : </a>
|
|
<a name="438"><span class="lineNum"> 438 </span> : static int</a>
|
|
<a name="439"><span class="lineNum"> 439 </span><span class="lineNoCov"> 0 : ulimit_internal (cmd, cmdarg, mode, multiple)</span></a>
|
|
<a name="440"><span class="lineNum"> 440 </span> : int cmd;</a>
|
|
<a name="441"><span class="lineNum"> 441 </span> : char *cmdarg;</a>
|
|
<a name="442"><span class="lineNum"> 442 </span> : int mode, multiple;</a>
|
|
<a name="443"><span class="lineNum"> 443 </span> : {</a>
|
|
<a name="444"><span class="lineNum"> 444 </span><span class="lineNoCov"> 0 : int opt, limind, setting;</span></a>
|
|
<a name="445"><span class="lineNum"> 445 </span><span class="lineNoCov"> 0 : int block_factor;</span></a>
|
|
<a name="446"><span class="lineNum"> 446 </span><span class="lineNoCov"> 0 : RLIMTYPE soft_limit, hard_limit, real_limit, limit;</span></a>
|
|
<a name="447"><span class="lineNum"> 447 </span> : </a>
|
|
<a name="448"><span class="lineNum"> 448 </span><span class="lineNoCov"> 0 : setting = cmdarg != 0;</span></a>
|
|
<a name="449"><span class="lineNum"> 449 </span><span class="lineNoCov"> 0 : limind = _findlim (cmd);</span></a>
|
|
<a name="450"><span class="lineNum"> 450 </span><span class="lineNoCov"> 0 : if (mode == 0)</span></a>
|
|
<a name="451"><span class="lineNum"> 451 </span><span class="lineNoCov"> 0 : mode = setting ? (LIMIT_HARD|LIMIT_SOFT) : LIMIT_SOFT;</span></a>
|
|
<a name="452"><span class="lineNum"> 452 </span><span class="lineNoCov"> 0 : opt = get_limit (limind, &soft_limit, &hard_limit);</span></a>
|
|
<a name="453"><span class="lineNum"> 453 </span><span class="lineNoCov"> 0 : if (opt < 0)</span></a>
|
|
<a name="454"><span class="lineNum"> 454 </span> : {</a>
|
|
<a name="455"><span class="lineNum"> 455 </span><span class="lineNoCov"> 0 : builtin_error (_("%s: cannot get limit: %s"), limits[limind].description,</span></a>
|
|
<a name="456"><span class="lineNum"> 456 </span><span class="lineNoCov"> 0 : strerror (errno));</span></a>
|
|
<a name="457"><span class="lineNum"> 457 </span><span class="lineNoCov"> 0 : return (EXECUTION_FAILURE);</span></a>
|
|
<a name="458"><span class="lineNum"> 458 </span> : }</a>
|
|
<a name="459"><span class="lineNum"> 459 </span> : </a>
|
|
<a name="460"><span class="lineNum"> 460 </span><span class="lineNoCov"> 0 : if (setting == 0) /* print the value of the specified limit */</span></a>
|
|
<a name="461"><span class="lineNum"> 461 </span> : {</a>
|
|
<a name="462"><span class="lineNum"> 462 </span><span class="lineNoCov"> 0 : printone (limind, (mode & LIMIT_SOFT) ? soft_limit : hard_limit, multiple);</span></a>
|
|
<a name="463"><span class="lineNum"> 463 </span><span class="lineNoCov"> 0 : return (EXECUTION_SUCCESS);</span></a>
|
|
<a name="464"><span class="lineNum"> 464 </span> : }</a>
|
|
<a name="465"><span class="lineNum"> 465 </span> : </a>
|
|
<a name="466"><span class="lineNum"> 466 </span> : /* Setting the limit. */</a>
|
|
<a name="467"><span class="lineNum"> 467 </span><span class="lineNoCov"> 0 : if (STREQ (cmdarg, "hard"))</span></a>
|
|
<a name="468"><span class="lineNum"> 468 </span><span class="lineNoCov"> 0 : real_limit = hard_limit;</span></a>
|
|
<a name="469"><span class="lineNum"> 469 </span><span class="lineNoCov"> 0 : else if (STREQ (cmdarg, "soft"))</span></a>
|
|
<a name="470"><span class="lineNum"> 470 </span><span class="lineNoCov"> 0 : real_limit = soft_limit;</span></a>
|
|
<a name="471"><span class="lineNum"> 471 </span><span class="lineNoCov"> 0 : else if (STREQ (cmdarg, "unlimited"))</span></a>
|
|
<a name="472"><span class="lineNum"> 472 </span> : real_limit = RLIM_INFINITY;</a>
|
|
<a name="473"><span class="lineNum"> 473 </span><span class="lineNoCov"> 0 : else if (all_digits (cmdarg))</span></a>
|
|
<a name="474"><span class="lineNum"> 474 </span> : {</a>
|
|
<a name="475"><span class="lineNum"> 475 </span><span class="lineNoCov"> 0 : limit = string_to_rlimtype (cmdarg);</span></a>
|
|
<a name="476"><span class="lineNum"> 476 </span><span class="lineNoCov"> 0 : block_factor = BLOCKSIZE(limits[limind].block_factor);</span></a>
|
|
<a name="477"><span class="lineNum"> 477 </span><span class="lineNoCov"> 0 : real_limit = limit * block_factor;</span></a>
|
|
<a name="478"><span class="lineNum"> 478 </span> : </a>
|
|
<a name="479"><span class="lineNum"> 479 </span><span class="lineNoCov"> 0 : if ((real_limit / block_factor) != limit)</span></a>
|
|
<a name="480"><span class="lineNum"> 480 </span> : {</a>
|
|
<a name="481"><span class="lineNum"> 481 </span><span class="lineNoCov"> 0 : sh_erange (cmdarg, _("limit"));</span></a>
|
|
<a name="482"><span class="lineNum"> 482 </span><span class="lineNoCov"> 0 : return (EXECUTION_FAILURE);</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> : else</a>
|
|
<a name="486"><span class="lineNum"> 486 </span> : {</a>
|
|
<a name="487"><span class="lineNum"> 487 </span><span class="lineNoCov"> 0 : sh_invalidnum (cmdarg);</span></a>
|
|
<a name="488"><span class="lineNum"> 488 </span><span class="lineNoCov"> 0 : return (EXECUTION_FAILURE);</span></a>
|
|
<a name="489"><span class="lineNum"> 489 </span> : }</a>
|
|
<a name="490"><span class="lineNum"> 490 </span> : </a>
|
|
<a name="491"><span class="lineNum"> 491 </span><span class="lineNoCov"> 0 : if (set_limit (limind, real_limit, mode) < 0)</span></a>
|
|
<a name="492"><span class="lineNum"> 492 </span> : {</a>
|
|
<a name="493"><span class="lineNum"> 493 </span><span class="lineNoCov"> 0 : builtin_error (_("%s: cannot modify limit: %s"), limits[limind].description,</span></a>
|
|
<a name="494"><span class="lineNum"> 494 </span><span class="lineNoCov"> 0 : strerror (errno));</span></a>
|
|
<a name="495"><span class="lineNum"> 495 </span><span class="lineNoCov"> 0 : return (EXECUTION_FAILURE);</span></a>
|
|
<a name="496"><span class="lineNum"> 496 </span> : }</a>
|
|
<a name="497"><span class="lineNum"> 497 </span> : </a>
|
|
<a name="498"><span class="lineNum"> 498 </span> : return (EXECUTION_SUCCESS);</a>
|
|
<a name="499"><span class="lineNum"> 499 </span> : }</a>
|
|
<a name="500"><span class="lineNum"> 500 </span> : </a>
|
|
<a name="501"><span class="lineNum"> 501 </span> : static int</a>
|
|
<a name="502"><span class="lineNum"> 502 </span><span class="lineNoCov"> 0 : get_limit (ind, softlim, hardlim)</span></a>
|
|
<a name="503"><span class="lineNum"> 503 </span> : int ind;</a>
|
|
<a name="504"><span class="lineNum"> 504 </span> : RLIMTYPE *softlim, *hardlim;</a>
|
|
<a name="505"><span class="lineNum"> 505 </span> : {</a>
|
|
<a name="506"><span class="lineNum"> 506 </span><span class="lineNoCov"> 0 : RLIMTYPE value;</span></a>
|
|
<a name="507"><span class="lineNum"> 507 </span> : #if defined (HAVE_RESOURCE)</a>
|
|
<a name="508"><span class="lineNum"> 508 </span><span class="lineNoCov"> 0 : struct rlimit limit;</span></a>
|
|
<a name="509"><span class="lineNum"> 509 </span> : #endif</a>
|
|
<a name="510"><span class="lineNum"> 510 </span> : </a>
|
|
<a name="511"><span class="lineNum"> 511 </span><span class="lineNoCov"> 0 : if (limits[ind].parameter >= 256)</span></a>
|
|
<a name="512"><span class="lineNum"> 512 </span> : {</a>
|
|
<a name="513"><span class="lineNum"> 513 </span><span class="lineNoCov"> 0 : switch (limits[ind].parameter)</span></a>
|
|
<a name="514"><span class="lineNum"> 514 </span> : {</a>
|
|
<a name="515"><span class="lineNum"> 515 </span> : case RLIMIT_FILESIZE:</a>
|
|
<a name="516"><span class="lineNum"> 516 </span><span class="lineNoCov"> 0 : if (filesize (&value) < 0)</span></a>
|
|
<a name="517"><span class="lineNum"> 517 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="518"><span class="lineNum"> 518 </span> : break;</a>
|
|
<a name="519"><span class="lineNum"> 519 </span> : case RLIMIT_PIPESIZE:</a>
|
|
<a name="520"><span class="lineNum"> 520 </span><span class="lineNoCov"> 0 : if (pipesize (&value) < 0)</span></a>
|
|
<a name="521"><span class="lineNum"> 521 </span> : return -1;</a>
|
|
<a name="522"><span class="lineNum"> 522 </span> : break;</a>
|
|
<a name="523"><span class="lineNum"> 523 </span><span class="lineNoCov"> 0 : case RLIMIT_OPENFILES:</span></a>
|
|
<a name="524"><span class="lineNum"> 524 </span><span class="lineNoCov"> 0 : value = (RLIMTYPE)getdtablesize ();</span></a>
|
|
<a name="525"><span class="lineNum"> 525 </span><span class="lineNoCov"> 0 : break;</span></a>
|
|
<a name="526"><span class="lineNum"> 526 </span><span class="lineNoCov"> 0 : case RLIMIT_VIRTMEM:</span></a>
|
|
<a name="527"><span class="lineNum"> 527 </span><span class="lineNoCov"> 0 : return (getmaxvm (softlim, hardlim));</span></a>
|
|
<a name="528"><span class="lineNum"> 528 </span><span class="lineNoCov"> 0 : case RLIMIT_MAXUPROC:</span></a>
|
|
<a name="529"><span class="lineNum"> 529 </span><span class="lineNoCov"> 0 : if (getmaxuprc (&value) < 0)</span></a>
|
|
<a name="530"><span class="lineNum"> 530 </span> : return -1;</a>
|
|
<a name="531"><span class="lineNum"> 531 </span> : break;</a>
|
|
<a name="532"><span class="lineNum"> 532 </span><span class="lineNoCov"> 0 : default:</span></a>
|
|
<a name="533"><span class="lineNum"> 533 </span><span class="lineNoCov"> 0 : errno = EINVAL;</span></a>
|
|
<a name="534"><span class="lineNum"> 534 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="535"><span class="lineNum"> 535 </span> : }</a>
|
|
<a name="536"><span class="lineNum"> 536 </span><span class="lineNoCov"> 0 : *softlim = *hardlim = value;</span></a>
|
|
<a name="537"><span class="lineNum"> 537 </span><span class="lineNoCov"> 0 : return (0);</span></a>
|
|
<a name="538"><span class="lineNum"> 538 </span> : }</a>
|
|
<a name="539"><span class="lineNum"> 539 </span> : else</a>
|
|
<a name="540"><span class="lineNum"> 540 </span> : {</a>
|
|
<a name="541"><span class="lineNum"> 541 </span> : #if defined (HAVE_RESOURCE)</a>
|
|
<a name="542"><span class="lineNum"> 542 </span><span class="lineNoCov"> 0 : if (getrlimit (limits[ind].parameter, &limit) < 0)</span></a>
|
|
<a name="543"><span class="lineNum"> 543 </span> : return -1;</a>
|
|
<a name="544"><span class="lineNum"> 544 </span><span class="lineNoCov"> 0 : *softlim = limit.rlim_cur;</span></a>
|
|
<a name="545"><span class="lineNum"> 545 </span><span class="lineNoCov"> 0 : *hardlim = limit.rlim_max;</span></a>
|
|
<a name="546"><span class="lineNum"> 546 </span> : # if defined (HPUX9)</a>
|
|
<a name="547"><span class="lineNum"> 547 </span> : if (limits[ind].parameter == RLIMIT_FILESIZE)</a>
|
|
<a name="548"><span class="lineNum"> 548 </span> : {</a>
|
|
<a name="549"><span class="lineNum"> 549 </span> : *softlim *= 512;</a>
|
|
<a name="550"><span class="lineNum"> 550 </span> : *hardlim *= 512; /* Ugh. */</a>
|
|
<a name="551"><span class="lineNum"> 551 </span> : }</a>
|
|
<a name="552"><span class="lineNum"> 552 </span> : else</a>
|
|
<a name="553"><span class="lineNum"> 553 </span> : # endif /* HPUX9 */</a>
|
|
<a name="554"><span class="lineNum"> 554 </span><span class="lineNoCov"> 0 : return 0;</span></a>
|
|
<a name="555"><span class="lineNum"> 555 </span> : #else</a>
|
|
<a name="556"><span class="lineNum"> 556 </span> : errno = EINVAL;</a>
|
|
<a name="557"><span class="lineNum"> 557 </span> : return -1;</a>
|
|
<a name="558"><span class="lineNum"> 558 </span> : #endif</a>
|
|
<a name="559"><span class="lineNum"> 559 </span> : }</a>
|
|
<a name="560"><span class="lineNum"> 560 </span> : }</a>
|
|
<a name="561"><span class="lineNum"> 561 </span> : </a>
|
|
<a name="562"><span class="lineNum"> 562 </span> : static int</a>
|
|
<a name="563"><span class="lineNum"> 563 </span><span class="lineNoCov"> 0 : set_limit (ind, newlim, mode)</span></a>
|
|
<a name="564"><span class="lineNum"> 564 </span> : int ind;</a>
|
|
<a name="565"><span class="lineNum"> 565 </span> : RLIMTYPE newlim;</a>
|
|
<a name="566"><span class="lineNum"> 566 </span> : int mode;</a>
|
|
<a name="567"><span class="lineNum"> 567 </span> : {</a>
|
|
<a name="568"><span class="lineNum"> 568 </span> : #if defined (HAVE_RESOURCE)</a>
|
|
<a name="569"><span class="lineNum"> 569 </span><span class="lineNoCov"> 0 : struct rlimit limit;</span></a>
|
|
<a name="570"><span class="lineNum"> 570 </span><span class="lineNoCov"> 0 : RLIMTYPE val;</span></a>
|
|
<a name="571"><span class="lineNum"> 571 </span> : #endif</a>
|
|
<a name="572"><span class="lineNum"> 572 </span> : </a>
|
|
<a name="573"><span class="lineNum"> 573 </span><span class="lineNoCov"> 0 : if (limits[ind].parameter >= 256)</span></a>
|
|
<a name="574"><span class="lineNum"> 574 </span><span class="lineNoCov"> 0 : switch (limits[ind].parameter)</span></a>
|
|
<a name="575"><span class="lineNum"> 575 </span> : {</a>
|
|
<a name="576"><span class="lineNum"> 576 </span> : case RLIMIT_FILESIZE:</a>
|
|
<a name="577"><span class="lineNum"> 577 </span> : #if !defined (HAVE_RESOURCE)</a>
|
|
<a name="578"><span class="lineNum"> 578 </span> : return (ulimit (2, newlim / 512L));</a>
|
|
<a name="579"><span class="lineNum"> 579 </span> : #else</a>
|
|
<a name="580"><span class="lineNum"> 580 </span> : errno = EINVAL;</a>
|
|
<a name="581"><span class="lineNum"> 581 </span> : return -1;</a>
|
|
<a name="582"><span class="lineNum"> 582 </span> : #endif</a>
|
|
<a name="583"><span class="lineNum"> 583 </span> : </a>
|
|
<a name="584"><span class="lineNum"> 584 </span><span class="lineNoCov"> 0 : case RLIMIT_OPENFILES:</span></a>
|
|
<a name="585"><span class="lineNum"> 585 </span> : #if defined (HAVE_SETDTABLESIZE)</a>
|
|
<a name="586"><span class="lineNum"> 586 </span> : # if defined (__CYGWIN__)</a>
|
|
<a name="587"><span class="lineNum"> 587 </span> : /* Grrr... Cygwin declares setdtablesize as void. */</a>
|
|
<a name="588"><span class="lineNum"> 588 </span> : setdtablesize (newlim);</a>
|
|
<a name="589"><span class="lineNum"> 589 </span> : return 0;</a>
|
|
<a name="590"><span class="lineNum"> 590 </span> : # else</a>
|
|
<a name="591"><span class="lineNum"> 591 </span> : return (setdtablesize (newlim));</a>
|
|
<a name="592"><span class="lineNum"> 592 </span> : # endif</a>
|
|
<a name="593"><span class="lineNum"> 593 </span> : #endif</a>
|
|
<a name="594"><span class="lineNum"> 594 </span> : case RLIMIT_PIPESIZE:</a>
|
|
<a name="595"><span class="lineNum"> 595 </span> : case RLIMIT_VIRTMEM:</a>
|
|
<a name="596"><span class="lineNum"> 596 </span> : case RLIMIT_MAXUPROC:</a>
|
|
<a name="597"><span class="lineNum"> 597 </span> : default:</a>
|
|
<a name="598"><span class="lineNum"> 598 </span><span class="lineNoCov"> 0 : errno = EINVAL;</span></a>
|
|
<a name="599"><span class="lineNum"> 599 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="600"><span class="lineNum"> 600 </span> : }</a>
|
|
<a name="601"><span class="lineNum"> 601 </span> : else</a>
|
|
<a name="602"><span class="lineNum"> 602 </span> : {</a>
|
|
<a name="603"><span class="lineNum"> 603 </span> : #if defined (HAVE_RESOURCE)</a>
|
|
<a name="604"><span class="lineNum"> 604 </span><span class="lineNoCov"> 0 : if (getrlimit (limits[ind].parameter, &limit) < 0)</span></a>
|
|
<a name="605"><span class="lineNum"> 605 </span> : return -1;</a>
|
|
<a name="606"><span class="lineNum"> 606 </span> : # if defined (HPUX9)</a>
|
|
<a name="607"><span class="lineNum"> 607 </span> : if (limits[ind].parameter == RLIMIT_FILESIZE)</a>
|
|
<a name="608"><span class="lineNum"> 608 </span> : newlim /= 512; /* Ugh. */</a>
|
|
<a name="609"><span class="lineNum"> 609 </span> : # endif /* HPUX9 */</a>
|
|
<a name="610"><span class="lineNum"> 610 </span><span class="lineNoCov"> 0 : val = (current_user.euid != 0 && newlim == RLIM_INFINITY &&</span></a>
|
|
<a name="611"><span class="lineNum"> 611 </span><span class="lineNoCov"> 0 : (mode & LIMIT_HARD) == 0 && /* XXX -- test */</span></a>
|
|
<a name="612"><span class="lineNum"> 612 </span><span class="lineNoCov"> 0 : (limit.rlim_cur <= limit.rlim_max))</span></a>
|
|
<a name="613"><span class="lineNum"> 613 </span><span class="lineNoCov"> 0 : ? limit.rlim_max : newlim;</span></a>
|
|
<a name="614"><span class="lineNum"> 614 </span><span class="lineNoCov"> 0 : if (mode & LIMIT_SOFT)</span></a>
|
|
<a name="615"><span class="lineNum"> 615 </span><span class="lineNoCov"> 0 : limit.rlim_cur = val;</span></a>
|
|
<a name="616"><span class="lineNum"> 616 </span><span class="lineNoCov"> 0 : if (mode & LIMIT_HARD)</span></a>
|
|
<a name="617"><span class="lineNum"> 617 </span><span class="lineNoCov"> 0 : limit.rlim_max = val;</span></a>
|
|
<a name="618"><span class="lineNum"> 618 </span> : </a>
|
|
<a name="619"><span class="lineNum"> 619 </span><span class="lineNoCov"> 0 : return (setrlimit (limits[ind].parameter, &limit));</span></a>
|
|
<a name="620"><span class="lineNum"> 620 </span> : #else</a>
|
|
<a name="621"><span class="lineNum"> 621 </span> : errno = EINVAL;</a>
|
|
<a name="622"><span class="lineNum"> 622 </span> : return -1;</a>
|
|
<a name="623"><span class="lineNum"> 623 </span> : #endif</a>
|
|
<a name="624"><span class="lineNum"> 624 </span> : }</a>
|
|
<a name="625"><span class="lineNum"> 625 </span> : }</a>
|
|
<a name="626"><span class="lineNum"> 626 </span> : </a>
|
|
<a name="627"><span class="lineNum"> 627 </span> : static int</a>
|
|
<a name="628"><span class="lineNum"> 628 </span><span class="lineNoCov"> 0 : getmaxvm (softlim, hardlim)</span></a>
|
|
<a name="629"><span class="lineNum"> 629 </span> : RLIMTYPE *softlim, *hardlim;</a>
|
|
<a name="630"><span class="lineNum"> 630 </span> : {</a>
|
|
<a name="631"><span class="lineNum"> 631 </span> : #if defined (HAVE_RESOURCE)</a>
|
|
<a name="632"><span class="lineNum"> 632 </span><span class="lineNoCov"> 0 : struct rlimit datalim, stacklim;</span></a>
|
|
<a name="633"><span class="lineNum"> 633 </span> : </a>
|
|
<a name="634"><span class="lineNum"> 634 </span><span class="lineNoCov"> 0 : if (getrlimit (RLIMIT_DATA, &datalim) < 0)</span></a>
|
|
<a name="635"><span class="lineNum"> 635 </span> : return -1;</a>
|
|
<a name="636"><span class="lineNum"> 636 </span> : </a>
|
|
<a name="637"><span class="lineNum"> 637 </span><span class="lineNoCov"> 0 : if (getrlimit (RLIMIT_STACK, &stacklim) < 0)</span></a>
|
|
<a name="638"><span class="lineNum"> 638 </span> : return -1;</a>
|
|
<a name="639"><span class="lineNum"> 639 </span> : </a>
|
|
<a name="640"><span class="lineNum"> 640 </span> : /* Protect against overflow. */</a>
|
|
<a name="641"><span class="lineNum"> 641 </span><span class="lineNoCov"> 0 : *softlim = (datalim.rlim_cur / 1024L) + (stacklim.rlim_cur / 1024L);</span></a>
|
|
<a name="642"><span class="lineNum"> 642 </span><span class="lineNoCov"> 0 : *hardlim = (datalim.rlim_max / 1024L) + (stacklim.rlim_max / 1024L);</span></a>
|
|
<a name="643"><span class="lineNum"> 643 </span><span class="lineNoCov"> 0 : return 0;</span></a>
|
|
<a name="644"><span class="lineNum"> 644 </span> : #else</a>
|
|
<a name="645"><span class="lineNum"> 645 </span> : errno = EINVAL;</a>
|
|
<a name="646"><span class="lineNum"> 646 </span> : return -1;</a>
|
|
<a name="647"><span class="lineNum"> 647 </span> : #endif /* HAVE_RESOURCE */</a>
|
|
<a name="648"><span class="lineNum"> 648 </span> : }</a>
|
|
<a name="649"><span class="lineNum"> 649 </span> : </a>
|
|
<a name="650"><span class="lineNum"> 650 </span> : static int</a>
|
|
<a name="651"><span class="lineNum"> 651 </span><span class="lineNoCov"> 0 : filesize(valuep)</span></a>
|
|
<a name="652"><span class="lineNum"> 652 </span> : RLIMTYPE *valuep;</a>
|
|
<a name="653"><span class="lineNum"> 653 </span> : {</a>
|
|
<a name="654"><span class="lineNum"> 654 </span> : #if !defined (HAVE_RESOURCE)</a>
|
|
<a name="655"><span class="lineNum"> 655 </span> : long result;</a>
|
|
<a name="656"><span class="lineNum"> 656 </span> : if ((result = ulimit (1, 0L)) < 0)</a>
|
|
<a name="657"><span class="lineNum"> 657 </span> : return -1;</a>
|
|
<a name="658"><span class="lineNum"> 658 </span> : else</a>
|
|
<a name="659"><span class="lineNum"> 659 </span> : *valuep = (RLIMTYPE) result * 512;</a>
|
|
<a name="660"><span class="lineNum"> 660 </span> : return 0;</a>
|
|
<a name="661"><span class="lineNum"> 661 </span> : #else</a>
|
|
<a name="662"><span class="lineNum"> 662 </span><span class="lineNoCov"> 0 : errno = EINVAL;</span></a>
|
|
<a name="663"><span class="lineNum"> 663 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="664"><span class="lineNum"> 664 </span> : #endif</a>
|
|
<a name="665"><span class="lineNum"> 665 </span> : }</a>
|
|
<a name="666"><span class="lineNum"> 666 </span> : </a>
|
|
<a name="667"><span class="lineNum"> 667 </span> : static int</a>
|
|
<a name="668"><span class="lineNum"> 668 </span> : pipesize (valuep)</a>
|
|
<a name="669"><span class="lineNum"> 669 </span> : RLIMTYPE *valuep;</a>
|
|
<a name="670"><span class="lineNum"> 670 </span> : {</a>
|
|
<a name="671"><span class="lineNum"> 671 </span> : #if defined (PIPE_BUF)</a>
|
|
<a name="672"><span class="lineNum"> 672 </span> : /* This is defined on Posix systems. */</a>
|
|
<a name="673"><span class="lineNum"> 673 </span><span class="lineNoCov"> 0 : *valuep = (RLIMTYPE) PIPE_BUF;</span></a>
|
|
<a name="674"><span class="lineNum"> 674 </span><span class="lineNoCov"> 0 : return 0;</span></a>
|
|
<a name="675"><span class="lineNum"> 675 </span> : #else</a>
|
|
<a name="676"><span class="lineNum"> 676 </span> : # if defined (_POSIX_PIPE_BUF)</a>
|
|
<a name="677"><span class="lineNum"> 677 </span> : *valuep = (RLIMTYPE) _POSIX_PIPE_BUF;</a>
|
|
<a name="678"><span class="lineNum"> 678 </span> : return 0;</a>
|
|
<a name="679"><span class="lineNum"> 679 </span> : # else</a>
|
|
<a name="680"><span class="lineNum"> 680 </span> : # if defined (PIPESIZE)</a>
|
|
<a name="681"><span class="lineNum"> 681 </span> : /* This is defined by running a program from the Makefile. */</a>
|
|
<a name="682"><span class="lineNum"> 682 </span> : *valuep = (RLIMTYPE) PIPESIZE;</a>
|
|
<a name="683"><span class="lineNum"> 683 </span> : return 0;</a>
|
|
<a name="684"><span class="lineNum"> 684 </span> : # else</a>
|
|
<a name="685"><span class="lineNum"> 685 </span> : errno = EINVAL;</a>
|
|
<a name="686"><span class="lineNum"> 686 </span> : return -1; </a>
|
|
<a name="687"><span class="lineNum"> 687 </span> : # endif /* PIPESIZE */</a>
|
|
<a name="688"><span class="lineNum"> 688 </span> : # endif /* _POSIX_PIPE_BUF */</a>
|
|
<a name="689"><span class="lineNum"> 689 </span> : #endif /* PIPE_BUF */</a>
|
|
<a name="690"><span class="lineNum"> 690 </span> : }</a>
|
|
<a name="691"><span class="lineNum"> 691 </span> : </a>
|
|
<a name="692"><span class="lineNum"> 692 </span> : static int</a>
|
|
<a name="693"><span class="lineNum"> 693 </span><span class="lineNoCov"> 0 : getmaxuprc (valuep)</span></a>
|
|
<a name="694"><span class="lineNum"> 694 </span> : RLIMTYPE *valuep;</a>
|
|
<a name="695"><span class="lineNum"> 695 </span> : {</a>
|
|
<a name="696"><span class="lineNum"> 696 </span><span class="lineNoCov"> 0 : long maxchild;</span></a>
|
|
<a name="697"><span class="lineNum"> 697 </span> : </a>
|
|
<a name="698"><span class="lineNum"> 698 </span><span class="lineNoCov"> 0 : maxchild = getmaxchild ();</span></a>
|
|
<a name="699"><span class="lineNum"> 699 </span><span class="lineNoCov"> 0 : if (maxchild < 0)</span></a>
|
|
<a name="700"><span class="lineNum"> 700 </span> : {</a>
|
|
<a name="701"><span class="lineNum"> 701 </span><span class="lineNoCov"> 0 : errno = EINVAL;</span></a>
|
|
<a name="702"><span class="lineNum"> 702 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="703"><span class="lineNum"> 703 </span> : }</a>
|
|
<a name="704"><span class="lineNum"> 704 </span> : else</a>
|
|
<a name="705"><span class="lineNum"> 705 </span> : {</a>
|
|
<a name="706"><span class="lineNum"> 706 </span><span class="lineNoCov"> 0 : *valuep = (RLIMTYPE) maxchild;</span></a>
|
|
<a name="707"><span class="lineNum"> 707 </span><span class="lineNoCov"> 0 : return 0;</span></a>
|
|
<a name="708"><span class="lineNum"> 708 </span> : }</a>
|
|
<a name="709"><span class="lineNum"> 709 </span> : }</a>
|
|
<a name="710"><span class="lineNum"> 710 </span> : </a>
|
|
<a name="711"><span class="lineNum"> 711 </span> : static void</a>
|
|
<a name="712"><span class="lineNum"> 712 </span><span class="lineNoCov"> 0 : print_all_limits (mode)</span></a>
|
|
<a name="713"><span class="lineNum"> 713 </span> : int mode;</a>
|
|
<a name="714"><span class="lineNum"> 714 </span> : {</a>
|
|
<a name="715"><span class="lineNum"> 715 </span><span class="lineNoCov"> 0 : register int i;</span></a>
|
|
<a name="716"><span class="lineNum"> 716 </span><span class="lineNoCov"> 0 : RLIMTYPE softlim, hardlim;</span></a>
|
|
<a name="717"><span class="lineNum"> 717 </span> : </a>
|
|
<a name="718"><span class="lineNum"> 718 </span><span class="lineNoCov"> 0 : if (mode == 0)</span></a>
|
|
<a name="719"><span class="lineNum"> 719 </span><span class="lineNoCov"> 0 : mode |= LIMIT_SOFT;</span></a>
|
|
<a name="720"><span class="lineNum"> 720 </span> : </a>
|
|
<a name="721"><span class="lineNum"> 721 </span><span class="lineNoCov"> 0 : for (i = 0; limits[i].option > 0; i++)</span></a>
|
|
<a name="722"><span class="lineNum"> 722 </span> : {</a>
|
|
<a name="723"><span class="lineNum"> 723 </span><span class="lineNoCov"> 0 : if (get_limit (i, &softlim, &hardlim) == 0)</span></a>
|
|
<a name="724"><span class="lineNum"> 724 </span><span class="lineNoCov"> 0 : printone (i, (mode & LIMIT_SOFT) ? softlim : hardlim, 1);</span></a>
|
|
<a name="725"><span class="lineNum"> 725 </span><span class="lineNoCov"> 0 : else if (errno != EINVAL)</span></a>
|
|
<a name="726"><span class="lineNum"> 726 </span><span class="lineNoCov"> 0 : builtin_error ("%s: cannot get limit: %s", limits[i].description,</span></a>
|
|
<a name="727"><span class="lineNum"> 727 </span> : strerror (errno));</a>
|
|
<a name="728"><span class="lineNum"> 728 </span> : }</a>
|
|
<a name="729"><span class="lineNum"> 729 </span><span class="lineNoCov"> 0 : }</span></a>
|
|
<a name="730"><span class="lineNum"> 730 </span> : </a>
|
|
<a name="731"><span class="lineNum"> 731 </span> : static void</a>
|
|
<a name="732"><span class="lineNum"> 732 </span><span class="lineNoCov"> 0 : printone (limind, curlim, pdesc)</span></a>
|
|
<a name="733"><span class="lineNum"> 733 </span> : int limind;</a>
|
|
<a name="734"><span class="lineNum"> 734 </span> : RLIMTYPE curlim;</a>
|
|
<a name="735"><span class="lineNum"> 735 </span> : int pdesc;</a>
|
|
<a name="736"><span class="lineNum"> 736 </span> : {</a>
|
|
<a name="737"><span class="lineNum"> 737 </span><span class="lineNoCov"> 0 : char unitstr[64];</span></a>
|
|
<a name="738"><span class="lineNum"> 738 </span><span class="lineNoCov"> 0 : int factor;</span></a>
|
|
<a name="739"><span class="lineNum"> 739 </span> : </a>
|
|
<a name="740"><span class="lineNum"> 740 </span><span class="lineNoCov"> 0 : factor = BLOCKSIZE(limits[limind].block_factor);</span></a>
|
|
<a name="741"><span class="lineNum"> 741 </span><span class="lineNoCov"> 0 : if (pdesc)</span></a>
|
|
<a name="742"><span class="lineNum"> 742 </span> : {</a>
|
|
<a name="743"><span class="lineNum"> 743 </span><span class="lineNoCov"> 0 : if (limits[limind].units)</span></a>
|
|
<a name="744"><span class="lineNum"> 744 </span><span class="lineNoCov"> 0 : sprintf (unitstr, "(%s, -%c) ", limits[limind].units, limits[limind].option);</span></a>
|
|
<a name="745"><span class="lineNum"> 745 </span> : else</a>
|
|
<a name="746"><span class="lineNum"> 746 </span><span class="lineNoCov"> 0 : sprintf (unitstr, "(-%c) ", limits[limind].option);</span></a>
|
|
<a name="747"><span class="lineNum"> 747 </span> : </a>
|
|
<a name="748"><span class="lineNum"> 748 </span><span class="lineNoCov"> 0 : printf ("%-20s %16s", limits[limind].description, unitstr);</span></a>
|
|
<a name="749"><span class="lineNum"> 749 </span> : }</a>
|
|
<a name="750"><span class="lineNum"> 750 </span><span class="lineNoCov"> 0 : if (curlim == RLIM_INFINITY)</span></a>
|
|
<a name="751"><span class="lineNum"> 751 </span><span class="lineNoCov"> 0 : puts ("unlimited");</span></a>
|
|
<a name="752"><span class="lineNum"> 752 </span><span class="lineNoCov"> 0 : else if (curlim == RLIM_SAVED_MAX)</span></a>
|
|
<a name="753"><span class="lineNum"> 753 </span> : puts ("hard");</a>
|
|
<a name="754"><span class="lineNum"> 754 </span><span class="lineNoCov"> 0 : else if (curlim == RLIM_SAVED_CUR)</span></a>
|
|
<a name="755"><span class="lineNum"> 755 </span> : puts ("soft");</a>
|
|
<a name="756"><span class="lineNum"> 756 </span> : else</a>
|
|
<a name="757"><span class="lineNum"> 757 </span><span class="lineNoCov"> 0 : print_rlimtype ((curlim / factor), 1);</span></a>
|
|
<a name="758"><span class="lineNum"> 758 </span><span class="lineNoCov"> 0 : }</span></a>
|
|
<a name="759"><span class="lineNum"> 759 </span> : </a>
|
|
<a name="760"><span class="lineNum"> 760 </span> : #ifdef NOTYET</a>
|
|
<a name="761"><span class="lineNum"> 761 </span> : /* Set all limits to NEWLIM. NEWLIM currently must be RLIM_INFINITY, which</a>
|
|
<a name="762"><span class="lineNum"> 762 </span> : causes all limits to be set as high as possible depending on mode (like</a>
|
|
<a name="763"><span class="lineNum"> 763 </span> : csh `unlimit'). Returns -1 if NEWLIM is invalid, 0 if all limits</a>
|
|
<a name="764"><span class="lineNum"> 764 </span> : were set successfully, and 1 if at least one limit could not be set.</a>
|
|
<a name="765"><span class="lineNum"> 765 </span> : </a>
|
|
<a name="766"><span class="lineNum"> 766 </span> : To raise all soft limits to their corresponding hard limits, use</a>
|
|
<a name="767"><span class="lineNum"> 767 </span> : ulimit -S -a unlimited</a>
|
|
<a name="768"><span class="lineNum"> 768 </span> : To attempt to raise all hard limits to infinity (superuser-only), use</a>
|
|
<a name="769"><span class="lineNum"> 769 </span> : ulimit -H -a unlimited</a>
|
|
<a name="770"><span class="lineNum"> 770 </span> : To attempt to raise all soft and hard limits to infinity, use</a>
|
|
<a name="771"><span class="lineNum"> 771 </span> : ulimit -a unlimited</a>
|
|
<a name="772"><span class="lineNum"> 772 </span> : */</a>
|
|
<a name="773"><span class="lineNum"> 773 </span> : </a>
|
|
<a name="774"><span class="lineNum"> 774 </span> : static int</a>
|
|
<a name="775"><span class="lineNum"> 775 </span> : set_all_limits (mode, newlim)</a>
|
|
<a name="776"><span class="lineNum"> 776 </span> : int mode;</a>
|
|
<a name="777"><span class="lineNum"> 777 </span> : RLIMTYPE newlim;</a>
|
|
<a name="778"><span class="lineNum"> 778 </span> : {</a>
|
|
<a name="779"><span class="lineNum"> 779 </span> : register int i;</a>
|
|
<a name="780"><span class="lineNum"> 780 </span> : int retval = 0;</a>
|
|
<a name="781"><span class="lineNum"> 781 </span> : </a>
|
|
<a name="782"><span class="lineNum"> 782 </span> : if (newlim != RLIM_INFINITY)</a>
|
|
<a name="783"><span class="lineNum"> 783 </span> : {</a>
|
|
<a name="784"><span class="lineNum"> 784 </span> : errno = EINVAL;</a>
|
|
<a name="785"><span class="lineNum"> 785 </span> : return -1;</a>
|
|
<a name="786"><span class="lineNum"> 786 </span> : }</a>
|
|
<a name="787"><span class="lineNum"> 787 </span> : </a>
|
|
<a name="788"><span class="lineNum"> 788 </span> : if (mode == 0)</a>
|
|
<a name="789"><span class="lineNum"> 789 </span> : mode = LIMIT_SOFT|LIMIT_HARD;</a>
|
|
<a name="790"><span class="lineNum"> 790 </span> : </a>
|
|
<a name="791"><span class="lineNum"> 791 </span> : for (retval = i = 0; limits[i].option > 0; i++)</a>
|
|
<a name="792"><span class="lineNum"> 792 </span> : if (set_limit (i, newlim, mode) < 0)</a>
|
|
<a name="793"><span class="lineNum"> 793 </span> : {</a>
|
|
<a name="794"><span class="lineNum"> 794 </span> : builtin_error (_("%s: cannot modify limit: %s"), limits[i].description,</a>
|
|
<a name="795"><span class="lineNum"> 795 </span> : strerror (errno));</a>
|
|
<a name="796"><span class="lineNum"> 796 </span> : retval = 1;</a>
|
|
<a name="797"><span class="lineNum"> 797 </span> : }</a>
|
|
<a name="798"><span class="lineNum"> 798 </span> : return retval;</a>
|
|
<a name="799"><span class="lineNum"> 799 </span> : }</a>
|
|
<a name="800"><span class="lineNum"> 800 </span> : #endif</a>
|
|
<a name="801"><span class="lineNum"> 801 </span> : </a>
|
|
<a name="802"><span class="lineNum"> 802 </span> : #endif /* !_MINIX */</a>
|
|
</pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
<br>
|
|
|
|
<table width="100%" border=0 cellspacing=0 cellpadding=0>
|
|
<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
|
|
<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>
|
|
<br>
|
|
|
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</body>
|
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</html>
|