author | Kim Alvefur <zash@zash.se> |
Wed, 17 Sep 2014 14:30:29 +0200 | |
changeset 6416 | a552f4170aed |
parent 6414 | 6c8f6364bc48 |
child 6618 | 8e4572a642cb |
permissions | -rw-r--r-- |
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/* Prosody IM |
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-- Copyright (C) 2008-2010 Matthew Wild |
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-- Copyright (C) 2008-2010 Waqas Hussain |
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-- Copyright (C) 2009 Tobias Markmann |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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*/ |
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/* |
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* pposix.c |
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* POSIX support functions for Lua |
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*/ |
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#define MODULE_VERSION "0.3.6" |
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#include <stdlib.h> |
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#include <math.h> |
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#include <unistd.h> |
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#include <libgen.h> |
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#include <sys/resource.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <sys/utsname.h> |
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#include <fcntl.h> |
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#include <syslog.h> |
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#include <pwd.h> |
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#include <grp.h> |
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#include <string.h> |
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#include <errno.h> |
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#include "lua.h" |
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#include "lualib.h" |
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#include "lauxlib.h" |
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#if (LUA_VERSION_NUM == 502) |
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#define luaL_register(L, N, R) luaL_setfuncs(L, R, 0) |
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#endif |
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#include <fcntl.h> |
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#if defined(__linux__) && defined(_GNU_SOURCE) |
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#include <linux/falloc.h> |
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#endif |
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#if (defined(_SVID_SOURCE) && !defined(WITHOUT_MALLINFO)) |
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#include <malloc.h> |
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#define WITH_MALLINFO |
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#endif |
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/* Daemonization support */ |
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static int lc_daemonize(lua_State *L) |
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{ |
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pid_t pid; |
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if ( getppid() == 1 ) |
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{ |
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lua_pushboolean(L, 0); |
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lua_pushstring(L, "already-daemonized"); |
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return 2; |
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} |
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/* Attempt initial fork */ |
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if((pid = fork()) < 0) |
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{ |
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/* Forking failed */ |
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lua_pushboolean(L, 0); |
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lua_pushstring(L, "fork-failed"); |
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return 2; |
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} |
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else if(pid != 0) |
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{ |
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/* We are the parent process */ |
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lua_pushboolean(L, 1); |
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lua_pushnumber(L, pid); |
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return 2; |
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} |
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/* and we are the child process */ |
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if(setsid() == -1) |
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{ |
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/* We failed to become session leader */ |
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/* (we probably already were) */ |
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lua_pushboolean(L, 0); |
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lua_pushstring(L, "setsid-failed"); |
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return 2; |
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} |
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/* Close stdin, stdout, stderr */ |
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close(0); |
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close(1); |
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close(2); |
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/* Make sure accidental use of FDs 0, 1, 2 don't cause weirdness */ |
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open("/dev/null", O_RDONLY); |
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open("/dev/null", O_WRONLY); |
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open("/dev/null", O_WRONLY); |
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/* Final fork, use it wisely */ |
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if(fork()) |
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exit(0); |
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/* Show's over, let's continue */ |
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lua_pushboolean(L, 1); |
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lua_pushnil(L); |
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return 2; |
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} |
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/* Syslog support */ |
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const char * const facility_strings[] = { |
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"auth", |
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#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, |
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141 |
#if !(defined(sun) || defined(__sun)) |
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142 |
LOG_AUTHPRIV, |
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143 |
#endif |
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144 |
LOG_CRON, |
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LOG_DAEMON, |
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#if !(defined(sun) || defined(__sun)) |
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LOG_FTP, |
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148 |
#endif |
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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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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 |
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174 |
*/ |
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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) |
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178 |
{ |
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179 |
int facility = luaL_checkoption(L, 2, "daemon", facility_strings); |
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facility = facility_constants[facility]; |
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181 |
|
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182 |
luaL_checkstring(L, 1); |
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183 |
|
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184 |
if(syslog_ident) |
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185 |
free(syslog_ident); |
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186 |
|
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187 |
syslog_ident = strdup(lua_tostring(L, 1)); |
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188 |
|
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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 |
|
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193 |
const char * const level_strings[] = { |
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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, |
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206 |
LOG_CRIT, |
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207 |
-1 |
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208 |
}; |
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209 |
int lc_syslog_log(lua_State* L) |
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210 |
{ |
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211 |
int level = level_constants[luaL_checkoption(L, 1, "notice", level_strings)]; |
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212 |
|
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213 |
if(lua_gettop(L) == 3) |
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214 |
syslog(level, "%s: %s", luaL_checkstring(L, 2), luaL_checkstring(L, 3)); |
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215 |
else |
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216 |
syslog(level, "%s", lua_tostring(L, 2)); |
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217 |
|
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218 |
return 0; |
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219 |
} |
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220 |
|
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221 |
int lc_syslog_close(lua_State* L) |
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222 |
{ |
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mod_posix: Support for logging to syslog (log = 'syslog' in config)
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diff
changeset
|
223 |
closelog(); |
63456c9d0522
mod_posix: Support for logging to syslog (log = 'syslog' in config)
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parents:
588
diff
changeset
|
224 |
if(syslog_ident) |
63456c9d0522
mod_posix: Support for logging to syslog (log = 'syslog' in config)
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parents:
588
diff
changeset
|
225 |
{ |
63456c9d0522
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parents:
588
diff
changeset
|
226 |
free(syslog_ident); |
63456c9d0522
mod_posix: Support for logging to syslog (log = 'syslog' in config)
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diff
changeset
|
227 |
syslog_ident = NULL; |
63456c9d0522
mod_posix: Support for logging to syslog (log = 'syslog' in config)
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parents:
588
diff
changeset
|
228 |
} |
63456c9d0522
mod_posix: Support for logging to syslog (log = 'syslog' in config)
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parents:
588
diff
changeset
|
229 |
return 0; |
63456c9d0522
mod_posix: Support for logging to syslog (log = 'syslog' in config)
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parents:
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diff
changeset
|
230 |
} |
63456c9d0522
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Matthew Wild <mwild1@gmail.com>
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) |
f62ef65d5c01
pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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parents:
727
diff
changeset
|
233 |
{ |
796
63f56696c66c
util.pposix: Fix incompatible pointer type compiler warnings
Matthew Wild <mwild1@gmail.com>
parents:
766
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 |
f62ef65d5c01
pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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diff
changeset
|
237 |
{ |
f62ef65d5c01
pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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diff
changeset
|
238 |
mask |= LOG_MASK(level_constants[level_idx]); |
f62ef65d5c01
pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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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:
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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.)
Matthew Wild <mwild1@gmail.com>
parents:
727
diff
changeset
|
242 |
return 0; |
f62ef65d5c01
pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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parents:
727
diff
changeset
|
243 |
} |
f62ef65d5c01
pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
Matthew Wild <mwild1@gmail.com>
parents:
727
diff
changeset
|
244 |
|
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
|
245 |
/* getpid */ |
c1e7d280c174
mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names.
Matthew Wild <mwild1@gmail.com>
parents:
722
diff
changeset
|
246 |
|
c1e7d280c174
mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names.
Matthew Wild <mwild1@gmail.com>
parents:
722
diff
changeset
|
247 |
int lc_getpid(lua_State* L) |
c1e7d280c174
mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names.
Matthew Wild <mwild1@gmail.com>
parents:
722
diff
changeset
|
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.
Matthew Wild <mwild1@gmail.com>
parents:
722
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.
Matthew Wild <mwild1@gmail.com>
parents:
722
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.
Matthew Wild <mwild1@gmail.com>
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.
Matthew Wild <mwild1@gmail.com>
parents:
722
diff
changeset
|
252 |
|
804
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
253 |
/* UID/GID functions */ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
796
diff
changeset
|
254 |
|
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
255 |
int lc_getuid(lua_State* L) |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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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()); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
258 |
return 1; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
796
diff
changeset
|
259 |
} |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
260 |
|
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
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diff
changeset
|
261 |
int lc_getgid(lua_State* L) |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
796
diff
changeset
|
262 |
{ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
263 |
lua_pushinteger(L, getgid()); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
264 |
return 1; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
265 |
} |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
796
diff
changeset
|
266 |
|
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
267 |
int lc_setuid(lua_State* L) |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
268 |
{ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
269 |
int uid = -1; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
270 |
if(lua_gettop(L) < 1) |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
271 |
return 0; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
272 |
if(!lua_isnumber(L, 1) && lua_tostring(L, 1)) |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
273 |
{ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
274 |
/* Passed UID is actually a string, so look up the UID */ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
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diff
changeset
|
275 |
struct passwd *p; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
796
diff
changeset
|
276 |
p = getpwnam(lua_tostring(L, 1)); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
796
diff
changeset
|
277 |
if(!p) |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
796
diff
changeset
|
278 |
{ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
796
diff
changeset
|
279 |
lua_pushboolean(L, 0); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
280 |
lua_pushstring(L, "no-such-user"); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
281 |
return 2; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
282 |
} |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
283 |
uid = p->pw_uid; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
284 |
} |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
285 |
else |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
286 |
{ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
287 |
uid = lua_tonumber(L, 1); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
288 |
} |
2436
ccc71b5d2e01
util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents:
2060
diff
changeset
|
289 |
|
804
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
290 |
if(uid>-1) |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
291 |
{ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
292 |
/* Ok, attempt setuid */ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
293 |
errno = 0; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
294 |
if(setuid(uid)) |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
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parents:
796
diff
changeset
|
295 |
{ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
296 |
/* Fail */ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
297 |
lua_pushboolean(L, 0); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
298 |
switch(errno) |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
299 |
{ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
300 |
case EINVAL: |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
301 |
lua_pushstring(L, "invalid-uid"); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
302 |
break; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
303 |
case EPERM: |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
304 |
lua_pushstring(L, "permission-denied"); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
305 |
break; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
306 |
default: |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
307 |
lua_pushstring(L, "unknown-error"); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
308 |
} |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
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)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
313 |
/* Success! */ |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
314 |
lua_pushboolean(L, 1); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
315 |
return 1; |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
316 |
} |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
317 |
} |
2436
ccc71b5d2e01
util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents:
2060
diff
changeset
|
318 |
|
804
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
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)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
320 |
lua_pushboolean(L, 0); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
321 |
lua_pushstring(L, "invalid-uid"); |
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
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>
parents:
796
diff
changeset
|
324 |
|
1578
5bd8b3bdbfbc
pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents:
1565
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
Matthew Wild <mwild1@gmail.com>
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
Matthew Wild <mwild1@gmail.com>
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 | 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 | 472 |
* Syntax: |
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 | 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 | 477 |
* Example usage: |
478 |
* pposix.setrlimit("NOFILE", 1000, 2000) |
|
479 |
*/ |
|
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 | 495 |
return -1; |
496 |
} |
|
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 | 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 | 515 |
int arguments = lua_gettop(L); |
516 |
int rid = -1; |
|
517 |
if(arguments < 1 || arguments > 3) { |
|
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 | 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 | 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 | 527 |
return 2; |
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 | 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 | 543 |
return 2; |
544 |
} |
|
545 |
lua_pushboolean(L, 1); |
|
546 |
return 1; |
|
547 |
} |
|
548 |
||
549 |
int lc_getrlimit(lua_State *L) { |
|
860 | 550 |
int arguments = lua_gettop(L); |
551 |
const char *resource = NULL; |
|
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 | 555 |
if (arguments != 1) { |
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 | 558 |
return 2; |
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 | 563 |
resource = luaL_checkstring(L, 1); |
564 |
rid = string2resource(resource); |
|
565 |
if (rid != -1) { |
|
566 |
if (getrlimit(rid, &lim)) { |
|
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 | 569 |
return 2; |
570 |
} |
|
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 | 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 | 575 |
return 2; |
576 |
} |
|
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 | 586 |
return 3; |
859 | 587 |
} |
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 | 618 |
int lc_setenv(lua_State* L) |
619 |
{ |
|
620 |
const char *var = luaL_checkstring(L, 1); |
|
621 |
const char *value; |
|
622 |
||
623 |
/* If the second argument is nil or nothing, unset the var */ |
|
624 |
if(lua_isnoneornil(L, 2)) |
|
625 |
{ |
|
626 |
if(unsetenv(var) != 0) |
|
627 |
{ |
|
628 |
lua_pushnil(L); |
|
629 |
lua_pushstring(L, strerror(errno)); |
|
630 |
return 2; |
|
631 |
} |
|
632 |
lua_pushboolean(L, 1); |
|
633 |
return 1; |
|
634 |
} |
|
635 |
||
636 |
value = luaL_checkstring(L, 2); |
|
637 |
||
638 |
if(setenv(var, value, 1) != 0) |
|
639 |
{ |
|
640 |
lua_pushnil(L); |
|
641 |
lua_pushstring(L, strerror(errno)); |
|
642 |
return 2; |
|
643 |
} |
|
644 |
||
645 |
lua_pushboolean(L, 1); |
|
646 |
return 1; |
|
647 |
} |
|
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 | 762 |
{ "setenv", lc_setenv }, |
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 |
|
6414
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 |
} |