Annotate

util-src/pposix.c @ 6535:0f940a7ba489

mod_muc: Add muc-add-history event to allow modules to override default history storage
author Matthew Wild <mwild1@gmail.com>
date Tue, 06 Jan 2015 19:33:25 +0000
parent 6413:a552f4170aed
child 6615:8e4572a642cb
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1 /* Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 -- Copyright (C) 2009 Tobias Markmann
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9 */
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10
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11 /*
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12 * pposix.c
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13 * POSIX support functions for Lua
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14 */
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15
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16 #define MODULE_VERSION "0.3.6"
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17
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18 #include <stdlib.h>
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19 #include <math.h>
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20 #include <unistd.h>
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21 #include <libgen.h>
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22 #include <sys/resource.h>
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23 #include <sys/types.h>
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24 #include <sys/stat.h>
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25 #include <sys/utsname.h>
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26 #include <fcntl.h>
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27
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28 #include <syslog.h>
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29 #include <pwd.h>
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30 #include <grp.h>
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31
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32 #include <string.h>
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33 #include <errno.h>
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34 #include "lua.h"
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35 #include "lualib.h"
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36 #include "lauxlib.h"
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37
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38 #if (LUA_VERSION_NUM == 502)
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39 #define luaL_register(L, N, R) luaL_setfuncs(L, R, 0)
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40 #endif
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41
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42 #include <fcntl.h>
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43 #if defined(__linux__) && defined(_GNU_SOURCE)
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44 #include <linux/falloc.h>
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45 #endif
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46
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47 #if (defined(_SVID_SOURCE) && !defined(WITHOUT_MALLINFO))
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48 #include <malloc.h>
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49 #define WITH_MALLINFO
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50 #endif
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51
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52 /* Daemonization support */
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53
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54 static int lc_daemonize(lua_State *L)
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55 {
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56
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57 pid_t pid;
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58
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59 if ( getppid() == 1 )
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60 {
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61 lua_pushboolean(L, 0);
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62 lua_pushstring(L, "already-daemonized");
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63 return 2;
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64 }
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65
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66 /* Attempt initial fork */
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67 if((pid = fork()) < 0)
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68 {
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69 /* Forking failed */
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70 lua_pushboolean(L, 0);
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71 lua_pushstring(L, "fork-failed");
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72 return 2;
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73 }
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74 else if(pid != 0)
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75 {
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76 /* We are the parent process */
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77 lua_pushboolean(L, 1);
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78 lua_pushnumber(L, pid);
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79 return 2;
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80 }
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81
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82 /* and we are the child process */
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83 if(setsid() == -1)
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84 {
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85 /* We failed to become session leader */
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86 /* (we probably already were) */
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87 lua_pushboolean(L, 0);
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88 lua_pushstring(L, "setsid-failed");
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89 return 2;
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90 }
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91
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92 /* Close stdin, stdout, stderr */
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93 close(0);
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94 close(1);
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95 close(2);
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96 /* Make sure accidental use of FDs 0, 1, 2 don't cause weirdness */
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97 open("/dev/null", O_RDONLY);
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98 open("/dev/null", O_WRONLY);
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99 open("/dev/null", O_WRONLY);
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100
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101 /* Final fork, use it wisely */
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102 if(fork())
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103 exit(0);
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104
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105 /* Show's over, let's continue */
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106 lua_pushboolean(L, 1);
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107 lua_pushnil(L);
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108 return 2;
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109 }
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110
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111 /* Syslog support */
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112
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113 const char * const facility_strings[] = {
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114 "auth",
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115 #if !(defined(sun) || defined(__sun))
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116 "authpriv",
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117 #endif
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118 "cron",
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119 "daemon",
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120 #if !(defined(sun) || defined(__sun))
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121 "ftp",
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122 #endif
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123 "kern",
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124 "local0",
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125 "local1",
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126 "local2",
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127 "local3",
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128 "local4",
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129 "local5",
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130 "local6",
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131 "local7",
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132 "lpr",
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133 "mail",
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134 "syslog",
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135 "user",
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136 "uucp",
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137 NULL
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138 };
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139 int facility_constants[] = {
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140 LOG_AUTH,
1842
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141 #if !(defined(sun) || defined(__sun))
722
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142 LOG_AUTHPRIV,
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143 #endif
722
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144 LOG_CRON,
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145 LOG_DAEMON,
1842
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146 #if !(defined(sun) || defined(__sun))
722
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147 LOG_FTP,
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diff changeset
148 #endif
722
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149 LOG_KERN,
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150 LOG_LOCAL0,
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151 LOG_LOCAL1,
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152 LOG_LOCAL2,
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153 LOG_LOCAL3,
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154 LOG_LOCAL4,
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155 LOG_LOCAL5,
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156 LOG_LOCAL6,
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157 LOG_LOCAL7,
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158 LOG_LPR,
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159 LOG_MAIL,
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160 LOG_NEWS,
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161 LOG_SYSLOG,
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162 LOG_USER,
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163 LOG_UUCP,
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164 -1
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165 };
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166
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167 /* "
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168 The parameter ident in the call of openlog() is probably stored as-is.
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169 Thus, if the string it points to is changed, syslog() may start
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170 prepending the changed string, and if the string it points to ceases to
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171 exist, the results are undefined. Most portable is to use a string
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172 constant.
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173 " -- syslog manpage
2436
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174 */
722
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175 char* syslog_ident = NULL;
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176
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177 int lc_syslog_open(lua_State* L)
722
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178 {
796
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179 int facility = luaL_checkoption(L, 2, "daemon", facility_strings);
722
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180 facility = facility_constants[facility];
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181
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182 luaL_checkstring(L, 1);
2436
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183
722
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184 if(syslog_ident)
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185 free(syslog_ident);
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186
722
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187 syslog_ident = strdup(lua_tostring(L, 1));
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188
722
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189 openlog(syslog_ident, LOG_PID, facility);
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190 return 0;
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191 }
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192
796
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193 const char * const level_strings[] = {
722
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194 "debug",
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195 "info",
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196 "notice",
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197 "warn",
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198 "error",
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199 NULL
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200 };
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201 int level_constants[] = {
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202 LOG_DEBUG,
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203 LOG_INFO,
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204 LOG_NOTICE,
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205 LOG_WARNING,
1565
f1eeb049a0a5 pposix: Change LOG_EMERG -> LOG_CRIT, which makes more sense, thanks to intosi for reporting and an initial patch
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parents: 1195
diff changeset
206 LOG_CRIT,
722
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207 -1
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208 };
723
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parents: 722
diff changeset
209 int lc_syslog_log(lua_State* L)
722
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diff changeset
210 {
5449
35a271b4b920 util.pposix: syslog(): Support an optional source parameter (producing messages of the form '<source>: <message>'
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parents: 5359
diff changeset
211 int level = level_constants[luaL_checkoption(L, 1, "notice", level_strings)];
722
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diff changeset
212
5449
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diff changeset
213 if(lua_gettop(L) == 3)
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diff changeset
214 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>'
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diff changeset
215 else
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diff changeset
216 syslog(level, "%s", lua_tostring(L, 2));
722
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diff changeset
217
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218 return 0;
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diff changeset
219 }
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diff changeset
220
723
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parents: 722
diff changeset
221 int lc_syslog_close(lua_State* L)
722
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diff changeset
222 {
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parents: 588
diff changeset
223 closelog();
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diff changeset
224 if(syslog_ident)
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diff changeset
225 {
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diff changeset
226 free(syslog_ident);
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diff changeset
227 syslog_ident = NULL;
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diff changeset
228 }
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diff changeset
229 return 0;
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diff changeset
230 }
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parents: 588
diff changeset
231
729
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
Matthew Wild <mwild1@gmail.com>
parents: 727
diff changeset
232 int lc_syslog_setmask(lua_State* L)
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parents: 727
diff changeset
233 {
796
63f56696c66c util.pposix: Fix incompatible pointer type compiler warnings
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diff changeset
234 int level_idx = luaL_checkoption(L, 1, "notice", level_strings);
729
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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parents: 727
diff changeset
235 int mask = 0;
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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parents: 727
diff changeset
236 do
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Matthew Wild <mwild1@gmail.com>
parents: 727
diff changeset
237 {
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parents: 727
diff changeset
238 mask |= LOG_MASK(level_constants[level_idx]);
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parents: 727
diff changeset
239 } while (++level_idx<=4);
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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parents: 727
diff changeset
240
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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parents: 727
diff changeset
241 setlogmask(mask);
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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parents: 727
diff changeset
242 return 0;
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
Matthew Wild <mwild1@gmail.com>
parents: 727
diff changeset
243 }
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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parents: 727
diff changeset
244
723
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diff changeset
245 /* getpid */
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parents: 722
diff changeset
246
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.
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diff changeset
247 int lc_getpid(lua_State* L)
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parents: 722
diff changeset
248 {
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.
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diff changeset
249 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.
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diff changeset
250 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.
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parents: 722
diff changeset
251 }
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.
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parents: 722
diff changeset
252
804
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
253 /* UID/GID functions */
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diff changeset
254
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
255 int lc_getuid(lua_State* L)
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parents: 796
diff changeset
256 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
257 lua_pushinteger(L, getuid());
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diff changeset
258 return 1;
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diff changeset
259 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
260
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
261 int lc_getgid(lua_State* L)
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diff changeset
262 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
263 lua_pushinteger(L, getgid());
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diff changeset
264 return 1;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
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diff changeset
265 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
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diff changeset
266
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
267 int lc_setuid(lua_State* L)
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diff changeset
268 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
269 int uid = -1;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
270 if(lua_gettop(L) < 1)
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diff changeset
271 return 0;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
272 if(!lua_isnumber(L, 1) && lua_tostring(L, 1))
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diff changeset
273 {
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diff changeset
274 /* Passed UID is actually a string, so look up the UID */
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diff changeset
275 struct passwd *p;
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diff changeset
276 p = getpwnam(lua_tostring(L, 1));
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diff changeset
277 if(!p)
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diff changeset
278 {
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diff changeset
279 lua_pushboolean(L, 0);
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diff changeset
280 lua_pushstring(L, "no-such-user");
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diff changeset
281 return 2;
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diff changeset
282 }
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diff changeset
283 uid = p->pw_uid;
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diff changeset
284 }
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diff changeset
285 else
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diff changeset
286 {
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diff changeset
287 uid = lua_tonumber(L, 1);
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diff changeset
288 }
2436
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289
804
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diff changeset
290 if(uid>-1)
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diff changeset
291 {
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
292 /* Ok, attempt setuid */
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diff changeset
293 errno = 0;
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diff changeset
294 if(setuid(uid))
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diff changeset
295 {
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diff changeset
296 /* Fail */
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diff changeset
297 lua_pushboolean(L, 0);
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diff changeset
298 switch(errno)
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diff changeset
299 {
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diff changeset
300 case EINVAL:
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diff changeset
301 lua_pushstring(L, "invalid-uid");
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diff changeset
302 break;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
303 case EPERM:
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diff changeset
304 lua_pushstring(L, "permission-denied");
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parents: 796
diff changeset
305 break;
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Matthew Wild <mwild1@gmail.com>
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diff changeset
306 default:
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
307 lua_pushstring(L, "unknown-error");
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parents: 796
diff changeset
308 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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parents: 796
diff changeset
309 return 2;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents: 796
diff changeset
310 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents: 796
diff changeset
311 else
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)
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diff changeset
313 /* Success! */
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
314 lua_pushboolean(L, 1);
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diff changeset
315 return 1;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
316 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
317 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
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diff changeset
318
804
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Matthew Wild <mwild1@gmail.com>
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diff changeset
319 /* Seems we couldn't find a valid UID to switch to */
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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parents: 796
diff changeset
320 lua_pushboolean(L, 0);
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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parents: 796
diff changeset
321 lua_pushstring(L, "invalid-uid");
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diff changeset
322 return 2;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents: 796
diff changeset
323 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
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diff changeset
324
1578
5bd8b3bdbfbc pposix: Add setgid() function
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diff changeset
325 int lc_setgid(lua_State* L)
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
326 {
5bd8b3bdbfbc pposix: Add setgid() function
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parents: 1565
diff changeset
327 int gid = -1;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
328 if(lua_gettop(L) < 1)
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
329 return 0;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
330 if(!lua_isnumber(L, 1) && lua_tostring(L, 1))
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
331 {
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
332 /* 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
333 struct group *g;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
334 g = getgrnam(lua_tostring(L, 1));
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
335 if(!g)
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 lua_pushboolean(L, 0);
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
338 lua_pushstring(L, "no-such-group");
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
339 return 2;
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 = g->gr_gid;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
342 }
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
343 else
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
344 {
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
345 gid = lua_tonumber(L, 1);
5bd8b3bdbfbc pposix: Add setgid() function
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parents: 1565
diff changeset
346 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
347
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
348 if(gid>-1)
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 /* Ok, attempt setgid */
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
351 errno = 0;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
352 if(setgid(gid))
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 /* Fail */
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
355 lua_pushboolean(L, 0);
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
356 switch(errno)
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
357 {
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
358 case EINVAL:
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
359 lua_pushstring(L, "invalid-gid");
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
360 break;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
361 case EPERM:
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
362 lua_pushstring(L, "permission-denied");
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
363 break;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
364 default:
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
365 lua_pushstring(L, "unknown-error");
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 return 2;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
368 }
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
369 else
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 /* Success! */
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
372 lua_pushboolean(L, 1);
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
373 return 1;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
374 }
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
375 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
376
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
377 /* 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
378 lua_pushboolean(L, 0);
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
379 lua_pushstring(L, "invalid-gid");
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
380 return 2;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
381 }
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
382
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
383 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
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 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
386 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
387 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
388
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 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
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 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
392 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
393 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
394 }
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 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
396 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
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 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
399 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
400 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
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 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
403 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
404 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
405 {
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 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
407 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
408 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
409 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
410 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
411 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
412 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
413 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
414 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
415 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
416 }
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
417 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
418 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
419 {
4415
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
420 switch(errno)
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
421 {
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
422 case ENOMEM:
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, "no-memory");
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 case EPERM:
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, "permission-denied");
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
429 break;
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
430 default:
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
431 lua_pushnil(L);
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
432 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
433 }
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
434 }
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
435 else
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
436 {
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
437 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
438 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
439 }
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
440 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
441 }
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
442
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
443 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
444 {
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 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
446 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
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 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
449 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
450 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
451
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
452 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
453 }
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
454
2443
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
455 int lc_mkdir(lua_State* L)
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 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
458 | S_IRGRP | S_IWGRP | S_IXGRP
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
459 | S_IROTH | S_IXOTH); /* mode 775 */
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
460
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
461 lua_pushboolean(L, ret==0);
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
462 if(ret)
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
463 {
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
464 lua_pushstring(L, strerror(errno));
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
465 return 2;
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
466 }
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
467 return 1;
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
468 }
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
469
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
470 /* Like POSIX's setrlimit()/getrlimit() API functions.
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
471 *
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
472 * Syntax:
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
473 * pposix.setrlimit( resource, soft limit, hard limit)
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
474 *
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
475 * 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
476 *
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
477 * Example usage:
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
478 * pposix.setrlimit("NOFILE", 1000, 2000)
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
479 */
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
480 int string2resource(const char *s) {
861
2a5373897128 Make the code actually build.
Tobias Markmann <tm@ayena.de>
parents: 860
diff changeset
481 if (!strcmp(s, "CORE")) return RLIMIT_CORE;
2a5373897128 Make the code actually build.
Tobias Markmann <tm@ayena.de>
parents: 860
diff changeset
482 if (!strcmp(s, "CPU")) return RLIMIT_CPU;
2a5373897128 Make the code actually build.
Tobias Markmann <tm@ayena.de>
parents: 860
diff changeset
483 if (!strcmp(s, "DATA")) return RLIMIT_DATA;
2a5373897128 Make the code actually build.
Tobias Markmann <tm@ayena.de>
parents: 860
diff changeset
484 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
485 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
486 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
487 #if !(defined(sun) || defined(__sun))
861
2a5373897128 Make the code actually build.
Tobias Markmann <tm@ayena.de>
parents: 860
diff changeset
488 if (!strcmp(s, "MEMLOCK")) return RLIMIT_MEMLOCK;
2a5373897128 Make the code actually build.
Tobias Markmann <tm@ayena.de>
parents: 860
diff changeset
489 if (!strcmp(s, "NPROC")) return RLIMIT_NPROC;
2a5373897128 Make the code actually build.
Tobias Markmann <tm@ayena.de>
parents: 860
diff changeset
490 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
491 #endif
5359
43517e649c53 util.pposix: Allow fetching RLIMIT_NICE when available
Matthew Wild <mwild1@gmail.com>
parents: 5176
diff changeset
492 #ifdef RLIMIT_NICE
43517e649c53 util.pposix: Allow fetching RLIMIT_NICE when available
Matthew Wild <mwild1@gmail.com>
parents: 5176
diff changeset
493 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
494 #endif
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
495 return -1;
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
496 }
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
497
5777
c98f11bcd0ea util.pposix: Fix overflow in rlimit argument conversion (thanks gcc, now be quiet please)
Kim Alvefur <zash@zash.se>
parents: 5720
diff changeset
498 unsigned long int arg_to_rlimit(lua_State* L, int idx, rlim_t current) {
5719
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
499 switch(lua_type(L, idx)) {
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
500 case LUA_TSTRING:
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
501 if(strcmp(lua_tostring(L, idx), "unlimited") == 0)
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
502 return RLIM_INFINITY;
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
503 case LUA_TNUMBER:
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
504 return lua_tointeger(L, idx);
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
505 case LUA_TNONE:
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
506 case LUA_TNIL:
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
507 return current;
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
508 default:
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
509 return luaL_argerror(L, idx, "unexpected type");
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
510 }
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
511 }
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
512
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
513 int lc_setrlimit(lua_State *L) {
5719
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
514 struct rlimit lim;
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
515 int arguments = lua_gettop(L);
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
516 int rid = -1;
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
517 if(arguments < 1 || arguments > 3) {
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
518 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
519 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
520 return 2;
859
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
5719
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
523 rid = string2resource(luaL_checkstring(L, 1));
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
524 if (rid == -1) {
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
525 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
526 lua_pushstring(L, "invalid-resource");
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
527 return 2;
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
528 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
529
5719
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
530 /* Fetch current values to use as defaults */
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
531 if (getrlimit(rid, &lim)) {
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
532 lua_pushboolean(L, 0);
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
533 lua_pushstring(L, "getrlimit-failed");
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
534 return 2;
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
535 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
536
5719
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
537 lim.rlim_cur = arg_to_rlimit(L, 2, lim.rlim_cur);
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
538 lim.rlim_max = arg_to_rlimit(L, 3, lim.rlim_max);
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
539
5719
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
540 if (setrlimit(rid, &lim)) {
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
541 lua_pushboolean(L, 0);
5719
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
542 lua_pushstring(L, "setrlimit-failed");
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
543 return 2;
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
544 }
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
545 lua_pushboolean(L, 1);
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
546 return 1;
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
547 }
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
548
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
549 int lc_getrlimit(lua_State *L) {
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
550 int arguments = lua_gettop(L);
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
551 const char *resource = NULL;
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
552 int rid = -1;
861
2a5373897128 Make the code actually build.
Tobias Markmann <tm@ayena.de>
parents: 860
diff changeset
553 struct rlimit lim;
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 if (arguments != 1) {
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
556 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
557 lua_pushstring(L, "invalid-arguments");
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
558 return 2;
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
559 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
560
5719
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
561
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
562
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
563 resource = luaL_checkstring(L, 1);
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
564 rid = string2resource(resource);
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
565 if (rid != -1) {
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
566 if (getrlimit(rid, &lim)) {
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
567 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
568 lua_pushstring(L, "getrlimit-failed.");
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
569 return 2;
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
570 }
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
571 } else {
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
572 /* Unsupported resoucrce. Sorry I'm pretty limited by POSIX standard. */
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
573 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
574 lua_pushstring(L, "invalid-resource");
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
575 return 2;
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
576 }
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
577 lua_pushboolean(L, 1);
5719
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
578 if(lim.rlim_cur == RLIM_INFINITY)
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
579 lua_pushstring(L, "unlimited");
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
580 else
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
581 lua_pushnumber(L, lim.rlim_cur);
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
582 if(lim.rlim_max == RLIM_INFINITY)
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
583 lua_pushstring(L, "unlimited");
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
584 else
84025249fc04 util.pposix: Correctly handle 'unlimited' limits (RLIM_INFINITY), by returning and accepting the string 'unlimited' in get/setrlimit()
Matthew Wild <mwild1@gmail.com>
parents: 5451
diff changeset
585 lua_pushnumber(L, lim.rlim_max);
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
586 return 3;
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
587 }
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
588
2830
1df57426263a util.pposix: Fix return type of lc_abort to shush compiler warning
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
589 int lc_abort(lua_State* L)
2060
b23295b5428a util.pposix: Add abort() function
Matthew Wild <mwild1@gmail.com>
parents: 1842
diff changeset
590 {
b23295b5428a util.pposix: Add abort() function
Matthew Wild <mwild1@gmail.com>
parents: 1842
diff changeset
591 abort();
2830
1df57426263a util.pposix: Fix return type of lc_abort to shush compiler warning
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
592 return 0;
2060
b23295b5428a util.pposix: Add abort() function
Matthew Wild <mwild1@gmail.com>
parents: 1842
diff changeset
593 }
b23295b5428a util.pposix: Add abort() function
Matthew Wild <mwild1@gmail.com>
parents: 1842
diff changeset
594
3481
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
595 int lc_uname(lua_State* L)
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
596 {
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
597 struct utsname uname_info;
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
598 if(uname(&uname_info) != 0)
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
599 {
3482
e1a4f7b15caf util.pposix: uname(): Fix to push nil,err in case of error
Matthew Wild <mwild1@gmail.com>
parents: 3481
diff changeset
600 lua_pushnil(L);
3481
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
601 lua_pushstring(L, strerror(errno));
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
602 return 2;
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
603 }
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
604 lua_newtable(L);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
605 lua_pushstring(L, uname_info.sysname);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
606 lua_setfield(L, -2, "sysname");
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
607 lua_pushstring(L, uname_info.nodename);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
608 lua_setfield(L, -2, "nodename");
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
609 lua_pushstring(L, uname_info.release);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
610 lua_setfield(L, -2, "release");
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
611 lua_pushstring(L, uname_info.version);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
612 lua_setfield(L, -2, "version");
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
613 lua_pushstring(L, uname_info.machine);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
614 lua_setfield(L, -2, "machine");
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
615 return 1;
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
616 }
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
617
4934
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
618 int lc_setenv(lua_State* L)
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
619 {
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
620 const char *var = luaL_checkstring(L, 1);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
621 const char *value;
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
622
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
623 /* 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
624 if(lua_isnoneornil(L, 2))
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 if(unsetenv(var) != 0)
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
627 {
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
628 lua_pushnil(L);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
629 lua_pushstring(L, strerror(errno));
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
630 return 2;
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
631 }
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
632 lua_pushboolean(L, 1);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
633 return 1;
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
634 }
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
635
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
636 value = luaL_checkstring(L, 2);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
637
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
638 if(setenv(var, value, 1) != 0)
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
639 {
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
640 lua_pushnil(L);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
641 lua_pushstring(L, strerror(errno));
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
642 return 2;
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
643 }
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
644
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
645 lua_pushboolean(L, 1);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
646 return 1;
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
647 }
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
648
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
649 #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
650 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
651 {
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
652 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
653 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
654 /* 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
655 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
656 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
657 /* 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
658 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
659 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
660 /* 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
661 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
662 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
663 /* 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
664 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
665 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
666 /* 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
667 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
668 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
669 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
670 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
671 }
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
672 #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
673
5044
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
674 /* 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
675 * 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
676 * */
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
677
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
678 #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
679 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
680 {
6154
dfe88a0e18fd util.pposix: Fix error reporting from posix_fallocate, it doesn't use errno (thanks pro)
Kim Alvefur <zash@zash.se>
parents: 5927
diff changeset
681 int ret;
5044
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
682 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
683 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
684 if (f == NULL)
49e3c49eb0d8 util.pposix: Verify that file handle is open
Kim Alvefur <zash@zash.se>
parents: 5812
diff changeset
685 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
686
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
687 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
688 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
689
5812
57ebf93ec720 util.pposix: Fix building on non-Linux with glibc
Kim Alvefur <zash@zash.se>
parents: 5717
diff changeset
690 #if defined(__linux__) && defined(_GNU_SOURCE)
6155
dc3497041aca util.pposix: Fix error reporting from really old Linux fallocate() that did not use errno for some reason (thanks pro)
Kim Alvefur <zash@zash.se>
parents: 6154
diff changeset
691 errno = 0;
dc3497041aca util.pposix: Fix error reporting from really old Linux fallocate() that did not use errno for some reason (thanks pro)
Kim Alvefur <zash@zash.se>
parents: 6154
diff changeset
692 ret = fallocate(fileno(f), FALLOC_FL_KEEP_SIZE, offset, len);
dc3497041aca util.pposix: Fix error reporting from really old Linux fallocate() that did not use errno for some reason (thanks pro)
Kim Alvefur <zash@zash.se>
parents: 6154
diff changeset
693 if(ret == 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
694 {
5067
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system
Kim Alvefur <zash@zash.se>
parents: 5052
diff changeset
695 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
696 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
697 }
6155
dc3497041aca util.pposix: Fix error reporting from really old Linux fallocate() that did not use errno for some reason (thanks pro)
Kim Alvefur <zash@zash.se>
parents: 6154
diff changeset
698 /* Some old versions of Linux apparently use the return value instead of errno */
dc3497041aca util.pposix: Fix error reporting from really old Linux fallocate() that did not use errno for some reason (thanks pro)
Kim Alvefur <zash@zash.se>
parents: 6154
diff changeset
699 if(errno == 0) errno = ret;
5067
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 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
702 {
5044
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
703 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
704 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
705 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
706 }
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
707 #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
708 #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
709 #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
710 #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
711 #endif
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system
Kim Alvefur <zash@zash.se>
parents: 5052
diff changeset
712
6154
dfe88a0e18fd util.pposix: Fix error reporting from posix_fallocate, it doesn't use errno (thanks pro)
Kim Alvefur <zash@zash.se>
parents: 5927
diff changeset
713 ret = posix_fallocate(fileno(f), offset, len);
dfe88a0e18fd util.pposix: Fix error reporting from posix_fallocate, it doesn't use errno (thanks pro)
Kim Alvefur <zash@zash.se>
parents: 5927
diff changeset
714 if(ret == 0)
5067
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system
Kim Alvefur <zash@zash.se>
parents: 5052
diff changeset
715 {
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system
Kim Alvefur <zash@zash.se>
parents: 5052
diff changeset
716 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
717 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
718 }
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system
Kim Alvefur <zash@zash.se>
parents: 5052
diff changeset
719 else
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system
Kim Alvefur <zash@zash.se>
parents: 5052
diff changeset
720 {
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system
Kim Alvefur <zash@zash.se>
parents: 5052
diff changeset
721 lua_pushnil(L);
6154
dfe88a0e18fd util.pposix: Fix error reporting from posix_fallocate, it doesn't use errno (thanks pro)
Kim Alvefur <zash@zash.se>
parents: 5927
diff changeset
722 lua_pushstring(L, strerror(ret));
5067
7db1056c63a9 util.pposix: Try posix_fallocate() if fallocate() is unsupported by the file system
Kim Alvefur <zash@zash.se>
parents: 5052
diff changeset
723 /* 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
724 * 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
725 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
726 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
727 }
5044
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
728 }
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
729 #endif
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
730
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
731 /* 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
732
586
b828d7d47973 Add posix support library, and adjust makefiles for it
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
733 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
734 {
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
735 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
736 { "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
737
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
738 { "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
739
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
740 { "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
741 { "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
742 { "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
743 { "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
744
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
745 { "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
746 { "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
747 { "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
748
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
749 { "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
750 { "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
751 { "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
752
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
753 { "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
754
2443
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
755 { "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
756
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
757 { "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
758 { "getrlimit", lc_getrlimit },
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
759
3481
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
760 { "uname", lc_uname },
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
761
4934
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
762 { "setenv", lc_setenv },
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
763
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
764 #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
765 { "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
766 #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
767
5044
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
768 #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
769 { "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
770 #endif
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
771
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
772 { 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
773 };
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
774
6411
6c8f6364bc48 util-src/*.c: Don't create globals when loaded
Kim Alvefur <zash@zash.se>
parents: 6156
diff changeset
775 lua_newtable(L);
6c8f6364bc48 util-src/*.c: Don't create globals when loaded
Kim Alvefur <zash@zash.se>
parents: 6156
diff changeset
776 luaL_register(L, NULL, exports);
804
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents: 796
diff changeset
777
727
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
778 lua_pushliteral(L, "pposix");
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
779 lua_setfield(L, -2, "_NAME");
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
780
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
781 lua_pushliteral(L, MODULE_VERSION);
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
782 lua_setfield(L, -2, "_VERSION");
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
783
586
b828d7d47973 Add posix support library, and adjust makefiles for it
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
784 return 1;
3966
e71c19dac1c7 util.pposix: Remove extraneous semicolon
Matthew Wild <mwild1@gmail.com>
parents: 3482
diff changeset
785 }