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util-src/pposix.c @ 5927:49e3c49eb0d8

util.pposix: Verify that file handle is open

author	Kim Alvefur <zash@zash.se>
date	Thu, 28 Nov 2013 16:12:40 +0100
parent	5812:57ebf93ec720
child	5928:1f6923702fc3
child	6154:dfe88a0e18fd

rev	line source
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2830 diff changeset	1 /* Prosody IM
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2830 diff changeset	2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2830 diff changeset	3 -- Copyright (C) 2008-2010 Waqas Hussain
864 416c812acde5 pposix: Small fix for copyright notice Matthew Wild <mwild1@gmail.com> parents: 861 diff changeset	4 -- Copyright (C) 2009 Tobias Markmann
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	5 --
766 433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 730 diff changeset	6 -- This project is MIT/X11 licensed. Please see the
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 730 diff changeset	7 -- COPYING file in the source package for more information.
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 730 diff changeset	8 --
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	9 */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	10
766 433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 730 diff changeset	11 /*
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 730 diff changeset	12 * pposix.c
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 730 diff changeset	13 * POSIX support functions for Lua
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	14 */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	15
5451 941ad88db8f3 mod_posix, util.pposix: Bump version for API change Matthew Wild <mwild1@gmail.com> parents: 5449 diff changeset	16 #define MODULE_VERSION "0.3.6"
727 78c9542de94e pposix: Add _NAME and _VERSION Matthew Wild <mwild1@gmail.com> parents: 723 diff changeset	17
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	18 #include <stdlib.h>
2438 819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	19 #include <math.h>
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	20 #include <unistd.h>
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	21 #include <libgen.h>
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	22 #include <sys/resource.h>
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	23 #include <sys/types.h>
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	24 #include <sys/stat.h>
3481 72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	25 #include <sys/utsname.h>
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	26 #include <fcntl.h>
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	27
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	28 #include <syslog.h>
804 9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	29 #include <pwd.h>
1578 5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	30 #include <grp.h>
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	31
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	32 #include <string.h>
804 9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	33 #include <errno.h>
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	34 #include "lua.h"
5044 4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	35 #include "lualib.h"
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	36 #include "lauxlib.h"
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	37
5044 4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	38 #include <fcntl.h>
5812 57ebf93ec720 util.pposix: Fix building on non-Linux with glibc Kim Alvefur <zash@zash.se> parents: 5717 diff changeset	39 #if defined(__linux__) && defined(_GNU_SOURCE)
5044 4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	40 #include <linux/falloc.h>
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	41 #endif
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	42
4946 2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	43 #if (defined(_SVID_SOURCE) && !defined(WITHOUT_MALLINFO))
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	44 #include <malloc.h>
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	45 #define WITH_MALLINFO
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	46 #endif
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	47
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	48 /* Daemonization support */
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	49
723 c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	50 static int lc_daemonize(lua_State *L)
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	51 {
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	52
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	53 pid_t pid;
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	54
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	55 if ( getppid() == 1 )
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	56 {
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	57 lua_pushboolean(L, 0);
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	58 lua_pushstring(L, "already-daemonized");
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	59 return 2;
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	60 }
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	61
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	62 /* Attempt initial fork */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	63 if((pid = fork()) < 0)
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	64 {
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	65 /* Forking failed */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	66 lua_pushboolean(L, 0);
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	67 lua_pushstring(L, "fork-failed");
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	68 return 2;
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	69 }
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	70 else if(pid != 0)
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	71 {
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	72 /* We are the parent process */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	73 lua_pushboolean(L, 1);
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	74 lua_pushnumber(L, pid);
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	75 return 2;
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	76 }
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	77
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	78 /* and we are the child process */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	79 if(setsid() == -1)
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	80 {
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	81 /* We failed to become session leader */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	82 /* (we probably already were) */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	83 lua_pushboolean(L, 0);
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	84 lua_pushstring(L, "setsid-failed");
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	85 return 2;
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	86 }
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	87
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	88 /* Close stdin, stdout, stderr */
1195 6b91a2b39680 Close std{in,out,err} when daemonizing Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	89 close(0);
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	90 close(1);
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	91 close(2);
5176 7d0a8b255a37 util.pposix: Prevent FDs 0, 1 and 2 from being assigned to connections Kim Alvefur <zash@zash.se> parents: 5068 diff changeset	92 /* Make sure accidental use of FDs 0, 1, 2 don't cause weirdness */
7d0a8b255a37 util.pposix: Prevent FDs 0, 1 and 2 from being assigned to connections Kim Alvefur <zash@zash.se> parents: 5068 diff changeset	93 open("/dev/null", O_RDONLY);
7d0a8b255a37 util.pposix: Prevent FDs 0, 1 and 2 from being assigned to connections Kim Alvefur <zash@zash.se> parents: 5068 diff changeset	94 open("/dev/null", O_WRONLY);
7d0a8b255a37 util.pposix: Prevent FDs 0, 1 and 2 from being assigned to connections Kim Alvefur <zash@zash.se> parents: 5068 diff changeset	95 open("/dev/null", O_WRONLY);
1195 6b91a2b39680 Close std{in,out,err} when daemonizing Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	96
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	97 /* Final fork, use it wisely */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	98 if(fork())
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	99 exit(0);
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	100
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	101 /* Show's over, let's continue */
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	102 lua_pushboolean(L, 1);
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	103 lua_pushnil(L);
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	104 return 2;
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	105 }
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	106
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	107 /* Syslog support */
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	108
796 63f56696c66c util.pposix: Fix incompatible pointer type compiler warnings Matthew Wild <mwild1@gmail.com> parents: 766 diff changeset	109 const char * const facility_strings[] = {
63f56696c66c util.pposix: Fix incompatible pointer type compiler warnings Matthew Wild <mwild1@gmail.com> parents: 766 diff changeset	110 "auth",
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	111 #if !(defined(sun) \|\| defined(__sun))
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	112 "authpriv",
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	113 #endif
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	114 "cron",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	115 "daemon",
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	116 #if !(defined(sun) \|\| defined(__sun))
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	117 "ftp",
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	118 #endif
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	119 "kern",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	120 "local0",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	121 "local1",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	122 "local2",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	123 "local3",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	124 "local4",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	125 "local5",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	126 "local6",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	127 "local7",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	128 "lpr",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	129 "mail",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	130 "syslog",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	131 "user",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	132 "uucp",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	133 NULL
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	134 };
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	135 int facility_constants[] = {
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	136 LOG_AUTH,
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	137 #if !(defined(sun) \|\| defined(__sun))
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	138 LOG_AUTHPRIV,
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	139 #endif
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	140 LOG_CRON,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	141 LOG_DAEMON,
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	142 #if !(defined(sun) \|\| defined(__sun))
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	143 LOG_FTP,
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	144 #endif
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	145 LOG_KERN,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	146 LOG_LOCAL0,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	147 LOG_LOCAL1,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	148 LOG_LOCAL2,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	149 LOG_LOCAL3,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	150 LOG_LOCAL4,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	151 LOG_LOCAL5,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	152 LOG_LOCAL6,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	153 LOG_LOCAL7,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	154 LOG_LPR,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	155 LOG_MAIL,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	156 LOG_NEWS,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	157 LOG_SYSLOG,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	158 LOG_USER,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	159 LOG_UUCP,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	160 -1
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	161 };
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	162
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	163 /* "
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	164 The parameter ident in the call of openlog() is probably stored as-is.
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	165 Thus, if the string it points to is changed, syslog() may start
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	166 prepending the changed string, and if the string it points to ceases to
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	167 exist, the results are undefined. Most portable is to use a string
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	168 constant.
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	169 " -- syslog manpage
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	170 */
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	171 char* syslog_ident = NULL;
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	172
723 c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	173 int lc_syslog_open(lua_State* L)
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	174 {
796 63f56696c66c util.pposix: Fix incompatible pointer type compiler warnings Matthew Wild <mwild1@gmail.com> parents: 766 diff changeset	175 int facility = luaL_checkoption(L, 2, "daemon", facility_strings);
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	176 facility = facility_constants[facility];
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	177
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	178 luaL_checkstring(L, 1);
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	179
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	180 if(syslog_ident)
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	181 free(syslog_ident);
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	182
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	183 syslog_ident = strdup(lua_tostring(L, 1));
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	184
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	185 openlog(syslog_ident, LOG_PID, facility);
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	186 return 0;
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	187 }
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	188
796 63f56696c66c util.pposix: Fix incompatible pointer type compiler warnings Matthew Wild <mwild1@gmail.com> parents: 766 diff changeset	189 const char * const level_strings[] = {
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	190 "debug",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	191 "info",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	192 "notice",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	193 "warn",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	194 "error",
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	195 NULL
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	196 };
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	197 int level_constants[] = {
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	198 LOG_DEBUG,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	199 LOG_INFO,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	200 LOG_NOTICE,
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	201 LOG_WARNING,
1565 f1eeb049a0a5 pposix: Change LOG_EMERG -> LOG_CRIT, which makes more sense, thanks to intosi for reporting and an initial patch Matthew Wild <mwild1@gmail.com> parents: 1195 diff changeset	202 LOG_CRIT,
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	203 -1
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	204 };
723 c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	205 int lc_syslog_log(lua_State* L)
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	206 {
5449 35a271b4b920 util.pposix: syslog(): Support an optional source parameter (producing messages of the form '<source>: <message>' Matthew Wild <mwild1@gmail.com> parents: 5359 diff changeset	207 int level = level_constants[luaL_checkoption(L, 1, "notice", level_strings)];
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	208
5449 35a271b4b920 util.pposix: syslog(): Support an optional source parameter (producing messages of the form '<source>: <message>' Matthew Wild <mwild1@gmail.com> parents: 5359 diff changeset	209 if(lua_gettop(L) == 3)
35a271b4b920 util.pposix: syslog(): Support an optional source parameter (producing messages of the form '<source>: <message>' Matthew Wild <mwild1@gmail.com> parents: 5359 diff changeset	210 syslog(level, "%s: %s", luaL_checkstring(L, 2), luaL_checkstring(L, 3));
35a271b4b920 util.pposix: syslog(): Support an optional source parameter (producing messages of the form '<source>: <message>' Matthew Wild <mwild1@gmail.com> parents: 5359 diff changeset	211 else
35a271b4b920 util.pposix: syslog(): Support an optional source parameter (producing messages of the form '<source>: <message>' Matthew Wild <mwild1@gmail.com> parents: 5359 diff changeset	212 syslog(level, "%s", lua_tostring(L, 2));
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	213
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	214 return 0;
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	215 }
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	216
723 c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	217 int lc_syslog_close(lua_State* L)
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	218 {
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	219 closelog();
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	220 if(syslog_ident)
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	221 {
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	222 free(syslog_ident);
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	223 syslog_ident = NULL;
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	224 }
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	225 return 0;
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	226 }
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	227
729 f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	228 int lc_syslog_setmask(lua_State* L)
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	229 {
796 63f56696c66c util.pposix: Fix incompatible pointer type compiler warnings Matthew Wild <mwild1@gmail.com> parents: 766 diff changeset	230 int level_idx = luaL_checkoption(L, 1, "notice", level_strings);
729 f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	231 int mask = 0;
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	232 do
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	233 {
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	234 mask \|= LOG_MASK(level_constants[level_idx]);
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	235 } while (++level_idx<=4);
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	236
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	237 setlogmask(mask);
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	238 return 0;
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	239 }
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	240
723 c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	241 /* getpid */
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	242
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	243 int lc_getpid(lua_State* L)
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	244 {
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	245 lua_pushinteger(L, getpid());
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	246 return 1;
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	247 }
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	248
804 9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	249 /* UID/GID functions */
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	250
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	251 int lc_getuid(lua_State* L)
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	252 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	253 lua_pushinteger(L, getuid());
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	254 return 1;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	255 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	256
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	257 int lc_getgid(lua_State* L)
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	258 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	259 lua_pushinteger(L, getgid());
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	260 return 1;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	261 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	262
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	263 int lc_setuid(lua_State* L)
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	264 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	265 int uid = -1;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	266 if(lua_gettop(L) < 1)
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	267 return 0;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	268 if(!lua_isnumber(L, 1) && lua_tostring(L, 1))
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	269 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	270 /* Passed UID is actually a string, so look up the UID */
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	271 struct passwd *p;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	272 p = getpwnam(lua_tostring(L, 1));
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	273 if(!p)
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	274 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	275 lua_pushboolean(L, 0);
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	276 lua_pushstring(L, "no-such-user");
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	277 return 2;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	278 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	279 uid = p->pw_uid;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	280 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	281 else
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	282 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	283 uid = lua_tonumber(L, 1);
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	284 }
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	285
804 9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	286 if(uid>-1)
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	287 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	288 /* Ok, attempt setuid */
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	289 errno = 0;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	290 if(setuid(uid))
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	291 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	292 /* Fail */
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	293 lua_pushboolean(L, 0);
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	294 switch(errno)
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	295 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	296 case EINVAL:
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	297 lua_pushstring(L, "invalid-uid");
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	298 break;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	299 case EPERM:
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	300 lua_pushstring(L, "permission-denied");
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	301 break;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	302 default:
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	303 lua_pushstring(L, "unknown-error");
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	304 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	305 return 2;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	306 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	307 else
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	308 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	309 /* Success! */
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	310 lua_pushboolean(L, 1);
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	311 return 1;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	312 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	313 }
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	314
804 9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	315 /* Seems we couldn't find a valid UID to switch to */
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	316 lua_pushboolean(L, 0);
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	317 lua_pushstring(L, "invalid-uid");
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	318 return 2;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	319 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	320
1578 5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	321 int lc_setgid(lua_State* L)
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	322 {
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	323 int gid = -1;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	324 if(lua_gettop(L) < 1)
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	325 return 0;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	326 if(!lua_isnumber(L, 1) && lua_tostring(L, 1))
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	327 {
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	328 /* Passed GID is actually a string, so look up the GID */
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	329 struct group *g;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	330 g = getgrnam(lua_tostring(L, 1));
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	331 if(!g)
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	332 {
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	333 lua_pushboolean(L, 0);
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	334 lua_pushstring(L, "no-such-group");
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	335 return 2;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	336 }
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	337 gid = g->gr_gid;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	338 }
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	339 else
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	340 {
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	341 gid = lua_tonumber(L, 1);
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	342 }
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	343
1578 5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	344 if(gid>-1)
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	345 {
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	346 /* Ok, attempt setgid */
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	347 errno = 0;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	348 if(setgid(gid))
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	349 {
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	350 /* Fail */
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	351 lua_pushboolean(L, 0);
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	352 switch(errno)
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	353 {
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	354 case EINVAL:
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	355 lua_pushstring(L, "invalid-gid");
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	356 break;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	357 case EPERM:
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	358 lua_pushstring(L, "permission-denied");
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	359 break;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	360 default:
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	361 lua_pushstring(L, "unknown-error");
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	362 }
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	363 return 2;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	364 }
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	365 else
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	366 {
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	367 /* Success! */
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	368 lua_pushboolean(L, 1);
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	369 return 1;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	370 }
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	371 }
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	372
1578 5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	373 /* Seems we couldn't find a valid GID to switch to */
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	374 lua_pushboolean(L, 0);
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	375 lua_pushstring(L, "invalid-gid");
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	376 return 2;
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	377 }
5bd8b3bdbfbc pposix: Add setgid() function Matthew Wild <mwild1@gmail.com> parents: 1565 diff changeset	378
3471 482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	379 int lc_initgroups(lua_State* L)
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	380 {
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	381 int ret;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	382 gid_t gid;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	383 struct passwd *p;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	384
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	385 if(!lua_isstring(L, 1))
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	386 {
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	387 lua_pushnil(L);
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	388 lua_pushstring(L, "invalid-username");
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	389 return 2;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	390 }
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	391 p = getpwnam(lua_tostring(L, 1));
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	392 if(!p)
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	393 {
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	394 lua_pushnil(L);
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	395 lua_pushstring(L, "no-such-user");
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	396 return 2;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	397 }
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	398 if(lua_gettop(L) < 2)
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	399 lua_pushnil(L);
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	400 switch(lua_type(L, 2))
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	401 {
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	402 case LUA_TNIL:
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	403 gid = p->pw_gid;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	404 break;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	405 case LUA_TNUMBER:
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	406 gid = lua_tointeger(L, 2);
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	407 break;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	408 default:
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	409 lua_pushnil(L);
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	410 lua_pushstring(L, "invalid-gid");
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	411 return 2;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	412 }
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	413 ret = initgroups(lua_tostring(L, 1), gid);
4415 0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	414 if(ret)
3471 482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	415 {
4415 0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	416 switch(errno)
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	417 {
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	418 case ENOMEM:
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	419 lua_pushnil(L);
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	420 lua_pushstring(L, "no-memory");
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	421 break;
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	422 case EPERM:
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	423 lua_pushnil(L);
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	424 lua_pushstring(L, "permission-denied");
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	425 break;
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	426 default:
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	427 lua_pushnil(L);
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	428 lua_pushstring(L, "unknown-error");
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	429 }
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	430 }
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	431 else
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince Kim Alvefur <zash@zash.se> parents: 3966 diff changeset	432 {
3471 482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	433 lua_pushboolean(L, 1);
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	434 lua_pushnil(L);
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	435 }
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	436 return 2;
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	437 }
482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	438
2438 819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	439 int lc_umask(lua_State* L)
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	440 {
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	441 char old_mode_string[7];
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	442 mode_t old_mode = umask(strtoul(luaL_checkstring(L, 1), NULL, 8));
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	443
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	444 snprintf(old_mode_string, sizeof(old_mode_string), "%03o", old_mode);
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	445 old_mode_string[sizeof(old_mode_string)-1] = 0;
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	446 lua_pushstring(L, old_mode_string);
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	447
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	448 return 1;
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	449 }
819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	450
2443 b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	451 int lc_mkdir(lua_State* L)
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	452 {
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	453 int ret = mkdir(luaL_checkstring(L, 1), S_IRUSR \| S_IWUSR \| S_IXUSR
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	454 \| S_IRGRP \| S_IWGRP \| S_IXGRP
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	455 \| S_IROTH \| S_IXOTH); /* mode 775 */
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	456
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	457 lua_pushboolean(L, ret==0);
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	458 if(ret)
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	459 {
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	460 lua_pushstring(L, strerror(errno));
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	461 return 2;
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	462 }
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	463 return 1;
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	464 }
b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	465
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	466 /* Like POSIX's setrlimit()/getrlimit() API functions.
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	467 *
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	468 * Syntax:
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	469 * pposix.setrlimit( resource, soft limit, hard limit)
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	470 *
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	471 * Any negative limit will be replace with the current limit by an additional call of getrlimit().
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	472 *
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	473 * Example usage:
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	474 * pposix.setrlimit("NOFILE", 1000, 2000)
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	475 */
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	476 int string2resource(const char *s) {
861 2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	477 if (!strcmp(s, "CORE")) return RLIMIT_CORE;
2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	478 if (!strcmp(s, "CPU")) return RLIMIT_CPU;
2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	479 if (!strcmp(s, "DATA")) return RLIMIT_DATA;
2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	480 if (!strcmp(s, "FSIZE")) return RLIMIT_FSIZE;
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	481 if (!strcmp(s, "NOFILE")) return RLIMIT_NOFILE;
8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	482 if (!strcmp(s, "STACK")) return RLIMIT_STACK;
8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	483 #if !(defined(sun) \|\| defined(__sun))
861 2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	484 if (!strcmp(s, "MEMLOCK")) return RLIMIT_MEMLOCK;
2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	485 if (!strcmp(s, "NPROC")) return RLIMIT_NPROC;
2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	486 if (!strcmp(s, "RSS")) return RLIMIT_RSS;
1842 8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip) Matthew Wild <mwild1@gmail.com> parents: 1579 diff changeset	487 #endif
5359 43517e649c53 util.pposix: Allow fetching RLIMIT_NICE when available Matthew Wild <mwild1@gmail.com> parents: 5176 diff changeset	488 #ifdef RLIMIT_NICE
43517e649c53 util.pposix: Allow fetching RLIMIT_NICE when available Matthew Wild <mwild1@gmail.com> parents: 5176 diff changeset	489 if (!strcmp(s, "NICE")) return RLIMIT_NICE;
43517e649c53 util.pposix: Allow fetching RLIMIT_NICE when available Matthew Wild <mwild1@gmail.com> parents: 5176 diff changeset	490 #endif
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	491 return -1;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	492 }
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	493
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	494 int lc_setrlimit(lua_State *L) {
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	495 int arguments = lua_gettop(L);
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	496 int softlimit = -1;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	497 int hardlimit = -1;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	498 const char *resource = NULL;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	499 int rid = -1;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	500 if(arguments < 1 \|\| arguments > 3) {
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	501 lua_pushboolean(L, 0);
865 2dce34e9182d pposix: Standardize error messages Matthew Wild <mwild1@gmail.com> parents: 864 diff changeset	502 lua_pushstring(L, "incorrect-arguments");
5717 bf98912a4f5b util.pposix: setrlimit(): Add missing return on error when an incorrect number of arguments are passed Matthew Wild <mwild1@gmail.com> parents: 5451 diff changeset	503 return 2;
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	504 }
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	505
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	506 resource = luaL_checkstring(L, 1);
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	507 softlimit = luaL_checkinteger(L, 2);
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	508 hardlimit = luaL_checkinteger(L, 3);
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	509
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	510 rid = string2resource(resource);
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	511 if (rid != -1) {
861 2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	512 struct rlimit lim;
2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	513 struct rlimit lim_current;
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	514
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	515 if (softlimit < 0 \|\| hardlimit < 0) {
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	516 if (getrlimit(rid, &lim_current)) {
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	517 lua_pushboolean(L, 0);
865 2dce34e9182d pposix: Standardize error messages Matthew Wild <mwild1@gmail.com> parents: 864 diff changeset	518 lua_pushstring(L, "getrlimit-failed");
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	519 return 2;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	520 }
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	521 }
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	522
861 2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	523 if (softlimit < 0) lim.rlim_cur = lim_current.rlim_cur;
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	524 else lim.rlim_cur = softlimit;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	525 if (hardlimit < 0) lim.rlim_max = lim_current.rlim_max;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	526 else lim.rlim_max = hardlimit;
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	527
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	528 if (setrlimit(rid, &lim)) {
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	529 lua_pushboolean(L, 0);
865 2dce34e9182d pposix: Standardize error messages Matthew Wild <mwild1@gmail.com> parents: 864 diff changeset	530 lua_pushstring(L, "setrlimit-failed");
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	531 return 2;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	532 }
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	533 } else {
865 2dce34e9182d pposix: Standardize error messages Matthew Wild <mwild1@gmail.com> parents: 864 diff changeset	534 /* Unsupported resoucrce. Sorry I'm pretty limited by POSIX standard. */
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	535 lua_pushboolean(L, 0);
865 2dce34e9182d pposix: Standardize error messages Matthew Wild <mwild1@gmail.com> parents: 864 diff changeset	536 lua_pushstring(L, "invalid-resource");
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	537 return 2;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	538 }
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	539 lua_pushboolean(L, 1);
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	540 return 1;
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	541 }
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	542
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	543 int lc_getrlimit(lua_State *L) {
860 048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	544 int arguments = lua_gettop(L);
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	545 const char *resource = NULL;
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	546 int rid = -1;
861 2a5373897128 Make the code actually build. Tobias Markmann <tm@ayena.de> parents: 860 diff changeset	547 struct rlimit lim;
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	548
860 048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	549 if (arguments != 1) {
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	550 lua_pushboolean(L, 0);
865 2dce34e9182d pposix: Standardize error messages Matthew Wild <mwild1@gmail.com> parents: 864 diff changeset	551 lua_pushstring(L, "invalid-arguments");
860 048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	552 return 2;
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	553 }
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	554
860 048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	555 resource = luaL_checkstring(L, 1);
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	556 rid = string2resource(resource);
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	557 if (rid != -1) {
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	558 if (getrlimit(rid, &lim)) {
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	559 lua_pushboolean(L, 0);
865 2dce34e9182d pposix: Standardize error messages Matthew Wild <mwild1@gmail.com> parents: 864 diff changeset	560 lua_pushstring(L, "getrlimit-failed.");
860 048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	561 return 2;
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	562 }
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	563 } else {
865 2dce34e9182d pposix: Standardize error messages Matthew Wild <mwild1@gmail.com> parents: 864 diff changeset	564 /* Unsupported resoucrce. Sorry I'm pretty limited by POSIX standard. */
860 048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	565 lua_pushboolean(L, 0);
865 2dce34e9182d pposix: Standardize error messages Matthew Wild <mwild1@gmail.com> parents: 864 diff changeset	566 lua_pushstring(L, "invalid-resource");
860 048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	567 return 2;
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	568 }
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	569 lua_pushboolean(L, 1);
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	570 lua_pushnumber(L, lim.rlim_cur);
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	571 lua_pushnumber(L, lim.rlim_max);
048aaec22b57 Added missing code. Tobias Markmann <tm@ayena.de> parents: 859 diff changeset	572 return 3;
859 43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	573 }
43f7e342135d Adding setrlimits() binding. Tobias Markmann <tm@ayena.de> parents: 804 diff changeset	574
2830 1df57426263a util.pposix: Fix return type of lc_abort to shush compiler warning Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	575 int lc_abort(lua_State* L)
2060 b23295b5428a util.pposix: Add abort() function Matthew Wild <mwild1@gmail.com> parents: 1842 diff changeset	576 {
b23295b5428a util.pposix: Add abort() function Matthew Wild <mwild1@gmail.com> parents: 1842 diff changeset	577 abort();
2830 1df57426263a util.pposix: Fix return type of lc_abort to shush compiler warning Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	578 return 0;
2060 b23295b5428a util.pposix: Add abort() function Matthew Wild <mwild1@gmail.com> parents: 1842 diff changeset	579 }
b23295b5428a util.pposix: Add abort() function Matthew Wild <mwild1@gmail.com> parents: 1842 diff changeset	580
3481 72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	581 int lc_uname(lua_State* L)
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	582 {
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	583 struct utsname uname_info;
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	584 if(uname(&uname_info) != 0)
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	585 {
3482 e1a4f7b15caf util.pposix: uname(): Fix to push nil,err in case of error Matthew Wild <mwild1@gmail.com> parents: 3481 diff changeset	586 lua_pushnil(L);
3481 72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	587 lua_pushstring(L, strerror(errno));
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	588 return 2;
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	589 }
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	590 lua_newtable(L);
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	591 lua_pushstring(L, uname_info.sysname);
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	592 lua_setfield(L, -2, "sysname");
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	593 lua_pushstring(L, uname_info.nodename);
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	594 lua_setfield(L, -2, "nodename");
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	595 lua_pushstring(L, uname_info.release);
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	596 lua_setfield(L, -2, "release");
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	597 lua_pushstring(L, uname_info.version);
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	598 lua_setfield(L, -2, "version");
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	599 lua_pushstring(L, uname_info.machine);
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	600 lua_setfield(L, -2, "machine");
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	601 return 1;
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	602 }
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	603
4934 5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	604 int lc_setenv(lua_State* L)
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	605 {
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	606 const char *var = luaL_checkstring(L, 1);
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	607 const char *value;
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	608
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	609 /* If the second argument is nil or nothing, unset the var */
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	610 if(lua_isnoneornil(L, 2))
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	611 {
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	612 if(unsetenv(var) != 0)
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	613 {
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	614 lua_pushnil(L);
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	615 lua_pushstring(L, strerror(errno));
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	616 return 2;
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	617 }
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	618 lua_pushboolean(L, 1);
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	619 return 1;
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	620 }
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	621
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	622 value = luaL_checkstring(L, 2);
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	623
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	624 if(setenv(var, value, 1) != 0)
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	625 {
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	626 lua_pushnil(L);
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	627 lua_pushstring(L, strerror(errno));
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	628 return 2;
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	629 }
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	630
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	631 lua_pushboolean(L, 1);
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	632 return 1;
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	633 }
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	634
4946 2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	635 #ifdef WITH_MALLINFO
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	636 int lc_meminfo(lua_State* L)
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	637 {
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	638 struct mallinfo info = mallinfo();
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	639 lua_newtable(L);
4950 02e5e9fa37b8 util.pposix: Add comments to mallinfo fields we use, so I don't forget tomorrow what they mean Matthew Wild <mwild1@gmail.com> parents: 4946 diff changeset	640 /* This is the total size of memory allocated with sbrk by malloc, in bytes. */
4946 2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	641 lua_pushinteger(L, info.arena);
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	642 lua_setfield(L, -2, "allocated");
4950 02e5e9fa37b8 util.pposix: Add comments to mallinfo fields we use, so I don't forget tomorrow what they mean Matthew Wild <mwild1@gmail.com> parents: 4946 diff changeset	643 /* This is the total size of memory allocated with mmap, in bytes. */
4946 2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	644 lua_pushinteger(L, info.hblkhd);
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	645 lua_setfield(L, -2, "allocated_mmap");
4950 02e5e9fa37b8 util.pposix: Add comments to mallinfo fields we use, so I don't forget tomorrow what they mean Matthew Wild <mwild1@gmail.com> parents: 4946 diff changeset	646 /* This is the total size of memory occupied by chunks handed out by malloc. */
4946 2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	647 lua_pushinteger(L, info.uordblks);
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	648 lua_setfield(L, -2, "used");
4950 02e5e9fa37b8 util.pposix: Add comments to mallinfo fields we use, so I don't forget tomorrow what they mean Matthew Wild <mwild1@gmail.com> parents: 4946 diff changeset	649 /* This is the total size of memory occupied by free (not in use) chunks. */
4946 2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	650 lua_pushinteger(L, info.fordblks);
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	651 lua_setfield(L, -2, "unused");
4950 02e5e9fa37b8 util.pposix: Add comments to mallinfo fields we use, so I don't forget tomorrow what they mean Matthew Wild <mwild1@gmail.com> parents: 4946 diff changeset	652 /* This is the size of the top-most releasable chunk that normally borders the
02e5e9fa37b8 util.pposix: Add comments to mallinfo fields we use, so I don't forget tomorrow what they mean Matthew Wild <mwild1@gmail.com> parents: 4946 diff changeset	653 end of the heap (i.e., the high end of the virtual address space's data segment). */
4946 2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	654 lua_pushinteger(L, info.keepcost);
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	655 lua_setfield(L, -2, "returnable");
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	656 return 1;
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	657 }
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	658 #endif
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	659
5044 4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	660 /* File handle extraction blatantly stolen from
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	661 * https://github.com/rrthomas/luaposix/blob/master/lposix.c#L631
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	662 * */
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	663
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	664 #if _XOPEN_SOURCE >= 600 \|\| _POSIX_C_SOURCE >= 200112L \|\| defined(_GNU_SOURCE)
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	665 int lc_fallocate(lua_State* L)
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	666 {
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	667 off_t offset, len;
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	668 FILE f = (FILE**) luaL_checkudata(L, 1, LUA_FILEHANDLE);
5927 49e3c49eb0d8 util.pposix: Verify that file handle is open Kim Alvefur <zash@zash.se> parents: 5812 diff changeset	669 if (f == NULL)
49e3c49eb0d8 util.pposix: Verify that file handle is open Kim Alvefur <zash@zash.se> parents: 5812 diff changeset	670 luaL_error(L, "attempt to use a closed file");
5044 4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	671
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	672 offset = luaL_checkinteger(L, 2);
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	673 len = luaL_checkinteger(L, 3);
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	674
5812 57ebf93ec720 util.pposix: Fix building on non-Linux with glibc Kim Alvefur <zash@zash.se> parents: 5717 diff changeset	675 #if defined(__linux__) && defined(_GNU_SOURCE)
5067 7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	676 if(fallocate(fileno(f), FALLOC_FL_KEEP_SIZE, offset, len) == 0)
5044 4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	677 {
5067 7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	678 lua_pushboolean(L, 1);
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	679 return 1;
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	680 }
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	681
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	682 if(errno != ENOSYS && errno != EOPNOTSUPP)
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	683 {
5044 4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	684 lua_pushnil(L);
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	685 lua_pushstring(L, strerror(errno));
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	686 return 2;
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	687 }
5068 14d4fc5859b9 util.pposix: Put the warning back, mention how we might still use posix_fallocate() Kim Alvefur <zash@zash.se> parents: 5067 diff changeset	688 #else
14d4fc5859b9 util.pposix: Put the warning back, mention how we might still use posix_fallocate() Kim Alvefur <zash@zash.se> parents: 5067 diff changeset	689 #warning Only using posix_fallocate() fallback.
14d4fc5859b9 util.pposix: Put the warning back, mention how we might still use posix_fallocate() Kim Alvefur <zash@zash.se> parents: 5067 diff changeset	690 #warning Linux fallocate() is strongly recommended if available: recompile with -D_GNU_SOURCE
14d4fc5859b9 util.pposix: Put the warning back, mention how we might still use posix_fallocate() Kim Alvefur <zash@zash.se> parents: 5067 diff changeset	691 #warning Note that posix_fallocate() will still be used on filesystems that dont support fallocate()
5067 7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	692 #endif
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	693
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	694 if(posix_fallocate(fileno(f), offset, len) == 0)
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	695 {
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	696 lua_pushboolean(L, 1);
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	697 return 1;
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	698 }
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	699 else
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	700 {
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	701 lua_pushnil(L);
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	702 lua_pushstring(L, strerror(errno));
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	703 /* posix_fallocate() can leave a bunch of NULs at the end, so we cut that
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	704 * this assumes that offset == length of the file */
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	705 ftruncate(fileno(f), offset);
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	706 return 2;
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system Kim Alvefur <zash@zash.se> parents: 5052 diff changeset	707 }
5044 4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	708 }
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	709 #endif
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	710
723 c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	711 /* Register functions */
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	712
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	713 int luaopen_util_pposix(lua_State *L)
b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	714 {
2441 d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	715 luaL_Reg exports[] = {
d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	716 { "abort", lc_abort },
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	717
2441 d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	718 { "daemonize", lc_daemonize },
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	719
2441 d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	720 { "syslog_open", lc_syslog_open },
d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	721 { "syslog_close", lc_syslog_close },
d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	722 { "syslog_log", lc_syslog_log },
d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	723 { "syslog_setminlevel", lc_syslog_setmask },
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	724
2441 d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	725 { "getpid", lc_getpid },
d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	726 { "getuid", lc_getuid },
d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	727 { "getgid", lc_getgid },
722 63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config) Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	728
2441 d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	729 { "setuid", lc_setuid },
d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	730 { "setgid", lc_setgid },
3471 482275e38224 util.pposix, prosodyctl, mod_posix: Add initgroups() function, and bump module version. prosodyctl inits groups with the groups of prosody_user. (thanks dbb) Matthew Wild <mwild1@gmail.com> parents: 2925 diff changeset	731 { "initgroups", lc_initgroups },
729 f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.) Matthew Wild <mwild1@gmail.com> parents: 727 diff changeset	732
2441 d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	733 { "umask", lc_umask },
723 c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names. Matthew Wild <mwild1@gmail.com> parents: 722 diff changeset	734
2443 b335ae55af77 util.pposix: Add mkdir(path) Matthew Wild <mwild1@gmail.com> parents: 2441 diff changeset	735 { "mkdir", lc_mkdir },
804 9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	736
2441 d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	737 { "setrlimit", lc_setrlimit },
d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	738 { "getrlimit", lc_getrlimit },
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	739
3481 72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	740 { "uname", lc_uname },
72d3c8029178 util.pposix: Add pposix.uname(), bump version Matthew Wild <mwild1@gmail.com> parents: 3471 diff changeset	741
4934 5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	742 { "setenv", lc_setenv },
5a6a85719b7b util.pposix: Add setenv() Kim Alvefur <zash@zash.se> parents: 4415 diff changeset	743
4946 2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	744 #ifdef WITH_MALLINFO
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	745 { "meminfo", lc_meminfo },
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	746 #endif
2975c7008ccd util.pposix: Add meminfo() binding to memory allocation stats provided by mallinfo() [compilation tested on Ubuntu...] Matthew Wild <mwild1@gmail.com> parents: 4934 diff changeset	747
5044 4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	748 #if _XOPEN_SOURCE >= 600 \|\| _POSIX_C_SOURCE >= 200112L \|\| defined(_GNU_SOURCE)
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	749 { "fallocate", lc_fallocate },
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	750 #endif
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate() Kim Alvefur <zash@zash.se> parents: 4950 diff changeset	751
2441 d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	752 { NULL, NULL }
d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	753 };
2438 819ba949c7bc util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix) Matthew Wild <mwild1@gmail.com> parents: 2437 diff changeset	754
2441 d72078946a16 util.pposix: Replace the unwieldy module table generation with luaL_register() call - side effect - it now sets the pposix global to the module table Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	755 luaL_register(L, "pposix", exports);
804 9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet) Matthew Wild <mwild1@gmail.com> parents: 796 diff changeset	756
727 78c9542de94e pposix: Add _NAME and _VERSION Matthew Wild <mwild1@gmail.com> parents: 723 diff changeset	757 lua_pushliteral(L, "pposix");
78c9542de94e pposix: Add _NAME and _VERSION Matthew Wild <mwild1@gmail.com> parents: 723 diff changeset	758 lua_setfield(L, -2, "_NAME");
78c9542de94e pposix: Add _NAME and _VERSION Matthew Wild <mwild1@gmail.com> parents: 723 diff changeset	759
78c9542de94e pposix: Add _NAME and _VERSION Matthew Wild <mwild1@gmail.com> parents: 723 diff changeset	760 lua_pushliteral(L, MODULE_VERSION);
78c9542de94e pposix: Add _NAME and _VERSION Matthew Wild <mwild1@gmail.com> parents: 723 diff changeset	761 lua_setfield(L, -2, "_VERSION");
2436 ccc71b5d2e01 util.posix: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2060 diff changeset	762
586 b828d7d47973 Add posix support library, and adjust makefiles for it Matthew Wild <mwild1@gmail.com> parents: diff changeset	763 return 1;
3966 e71c19dac1c7 util.pposix: Remove extraneous semicolon Matthew Wild <mwild1@gmail.com> parents: 3482 diff changeset	764 }

prosody

49e3c49eb0d8

util-src/pposix.c

Software / code / prosody

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util-src/pposix.c @ 5927:49e3c49eb0d8

Software `/` code `/` prosody