prosody
21730a3642fe
util-src/pposix.c

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util-src/pposix.c @ 9070:21730a3642fe

Merge 0.10->trunk
author Matthew Wild <mwild1@gmail.com>
date Mon, 30 Jul 2018 15:13:54 +0100
parent 9028:d4c2a3060e7e
child 9150:c1d5f52274cf
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1 /* Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 -- Copyright (C) 2009 Tobias Markmann
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9 */
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10
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11 /*
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12 * pposix.c
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13 * POSIX support functions for Lua
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14 */
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15
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16 #define MODULE_VERSION "0.4.0"
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17
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18
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19 #if defined(__linux__)
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20 #define _GNU_SOURCE
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21 #else
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22 #define _DEFAULT_SOURCE
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23 #endif
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24 #define _POSIX_C_SOURCE 200809L
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25
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26 #include <stdlib.h>
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27 #include <math.h>
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28 #include <unistd.h>
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29 #include <libgen.h>
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30 #include <sys/resource.h>
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31 #include <sys/types.h>
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32 #include <sys/stat.h>
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33 #include <sys/utsname.h>
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34 #include <fcntl.h>
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35
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36 #include <syslog.h>
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37 #include <pwd.h>
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38 #include <grp.h>
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39
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40 #include <string.h>
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41 #include <errno.h>
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42 #include "lua.h"
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43 #include "lualib.h"
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44 #include "lauxlib.h"
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45
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46 #if (LUA_VERSION_NUM == 501)
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47 #define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R)
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48 #endif
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49
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50 #include <fcntl.h>
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51 #if defined(__linux__)
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52 #include <linux/falloc.h>
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53 #endif
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54
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55 #if !defined(WITHOUT_MALLINFO) && defined(__linux__)
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56 #include <malloc.h>
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57 #define WITH_MALLINFO
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58 #endif
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59
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60 #if defined(__FreeBSD__) && defined(RFPROC)
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61 /*
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62 * On FreeBSD, calling fork() is equivalent to rfork(RFPROC | RFFDG).
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63 *
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64 * RFFDG being set means that the file descriptor table is copied,
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65 * otherwise it's shared. We want the later, otherwise libevent gets
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66 * messed up.
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67 *
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68 * See issue #412
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69 */
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70 #define fork() rfork(RFPROC)
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71 #endif
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72
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73 /* Daemonization support */
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74
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75 static int lc_daemonize(lua_State *L) {
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76
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77 pid_t pid;
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78
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79 if(getppid() == 1) {
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80 lua_pushboolean(L, 0);
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81 lua_pushstring(L, "already-daemonized");
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82 return 2;
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83 }
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84
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85 /* Attempt initial fork */
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86 if((pid = fork()) < 0) {
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87 /* Forking failed */
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88 lua_pushboolean(L, 0);
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89 lua_pushstring(L, "fork-failed");
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90 return 2;
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91 } else if(pid != 0) {
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92 /* We are the parent process */
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93 lua_pushboolean(L, 1);
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94 lua_pushnumber(L, pid);
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95 return 2;
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96 }
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97
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98 /* and we are the child process */
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99 if(setsid() == -1) {
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100 /* We failed to become session leader */
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101 /* (we probably already were) */
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102 lua_pushboolean(L, 0);
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103 lua_pushstring(L, "setsid-failed");
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104 return 2;
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105 }
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106
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107 /* Make sure accidental use of FDs 0, 1, 2 don't cause weirdness */
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108 stdin = freopen("/dev/null", "r", stdin);
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109 stdout = freopen("/dev/null", "w", stdout);
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110 stderr = freopen("/dev/null", "w", stderr);
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111
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112 /* Final fork, use it wisely */
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113 if(fork()) {
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114 exit(0);
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115 }
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116
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117 /* Show's over, let's continue */
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118 lua_pushboolean(L, 1);
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119 lua_pushnil(L);
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120 return 2;
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121 }
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122
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123 /* Syslog support */
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124
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125 const char *const facility_strings[] = {
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126 "auth",
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127 #if !(defined(sun) || defined(__sun))
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128 "authpriv",
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129 #endif
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130 "cron",
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131 "daemon",
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132 #if !(defined(sun) || defined(__sun))
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133 "ftp",
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134 #endif
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135 "kern",
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136 "local0",
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137 "local1",
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138 "local2",
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139 "local3",
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140 "local4",
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141 "local5",
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142 "local6",
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143 "local7",
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144 "lpr",
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145 "mail",
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146 "syslog",
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147 "user",
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148 "uucp",
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149 NULL
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150 };
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151 int facility_constants[] = {
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152 LOG_AUTH,
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153 #if !(defined(sun) || defined(__sun))
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154 LOG_AUTHPRIV,
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155 #endif
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156 LOG_CRON,
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157 LOG_DAEMON,
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158 #if !(defined(sun) || defined(__sun))
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159 LOG_FTP,
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160 #endif
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161 LOG_KERN,
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162 LOG_LOCAL0,
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163 LOG_LOCAL1,
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164 LOG_LOCAL2,
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165 LOG_LOCAL3,
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166 LOG_LOCAL4,
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167 LOG_LOCAL5,
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168 LOG_LOCAL6,
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169 LOG_LOCAL7,
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170 LOG_LPR,
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171 LOG_MAIL,
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172 LOG_NEWS,
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173 LOG_SYSLOG,
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174 LOG_USER,
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175 LOG_UUCP,
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176 -1
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177 };
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178
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179 /* "
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180 The parameter ident in the call of openlog() is probably stored as-is.
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181 Thus, if the string it points to is changed, syslog() may start
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182 prepending the changed string, and if the string it points to ceases to
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183 exist, the results are undefined. Most portable is to use a string
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184 constant.
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185 " -- syslog manpage
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186 */
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187 char *syslog_ident = NULL;
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188
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189 int lc_syslog_open(lua_State *L) {
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190 int facility = luaL_checkoption(L, 2, "daemon", facility_strings);
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191 facility = facility_constants[facility];
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192
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193 luaL_checkstring(L, 1);
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194
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195 if(syslog_ident) {
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196 free(syslog_ident);
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197 }
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198
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199 syslog_ident = strdup(lua_tostring(L, 1));
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200
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201 openlog(syslog_ident, LOG_PID, facility);
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202 return 0;
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203 }
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204
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205 const char *const level_strings[] = {
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206 "debug",
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207 "info",
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208 "notice",
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209 "warn",
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210 "error",
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211 NULL
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212 };
722
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213 int level_constants[] = {
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214 LOG_DEBUG,
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215 LOG_INFO,
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216 LOG_NOTICE,
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217 LOG_WARNING,
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218 LOG_CRIT,
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219 -1
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220 };
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221 int lc_syslog_log(lua_State *L) {
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222 int level = level_constants[luaL_checkoption(L, 1, "notice", level_strings)];
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223
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diff changeset
224 if(lua_gettop(L) == 3) {
5449
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diff changeset
225 syslog(level, "%s: %s", luaL_checkstring(L, 2), luaL_checkstring(L, 3));
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226 } else {
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diff changeset
227 syslog(level, "%s", lua_tostring(L, 2));
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228 }
722
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diff changeset
229
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diff changeset
230 return 0;
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diff changeset
231 }
63456c9d0522 mod_posix: Support for logging to syslog (log = 'syslog' in config)
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diff changeset
232
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233 int lc_syslog_close(lua_State *L) {
722
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diff changeset
234 closelog();
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235
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diff changeset
236 if(syslog_ident) {
722
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diff changeset
237 free(syslog_ident);
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diff changeset
238 syslog_ident = NULL;
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diff changeset
239 }
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240
722
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241 return 0;
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diff changeset
242 }
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243
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244 int lc_syslog_setmask(lua_State *L) {
796
63f56696c66c util.pposix: Fix incompatible pointer type compiler warnings
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parents: 766
diff changeset
245 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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diff changeset
246 int mask = 0;
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247
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diff changeset
248 do {
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diff changeset
249 mask |= LOG_MASK(level_constants[level_idx]);
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250 } while(++level_idx <= 4);
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251
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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diff changeset
252 setlogmask(mask);
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253 return 0;
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diff changeset
254 }
f62ef65d5c01 pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
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diff changeset
255
723
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diff changeset
256 /* getpid */
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parents: 722
diff changeset
257
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258 int lc_getpid(lua_State *L) {
723
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diff changeset
259 lua_pushinteger(L, getpid());
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names.
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parents: 722
diff changeset
260 return 1;
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names.
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parents: 722
diff changeset
261 }
c1e7d280c174 mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names.
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parents: 722
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262
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diff changeset
263 /* UID/GID functions */
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264
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diff changeset
265 int lc_getuid(lua_State *L) {
804
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266 lua_pushinteger(L, getuid());
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267 return 1;
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diff changeset
268 }
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269
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270 int lc_getgid(lua_State *L) {
804
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271 lua_pushinteger(L, getgid());
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272 return 1;
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273 }
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274
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275 int lc_setuid(lua_State *L) {
804
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276 int uid = -1;
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277
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278 if(lua_gettop(L) < 1) {
804
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279 return 0;
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280 }
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281
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282 if(!lua_isnumber(L, 1) && lua_tostring(L, 1)) {
804
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283 /* Passed UID is actually a string, so look up the UID */
7889
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284 struct passwd *p;
804
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285 p = getpwnam(lua_tostring(L, 1));
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286
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diff changeset
287 if(!p) {
804
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288 lua_pushboolean(L, 0);
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289 lua_pushstring(L, "no-such-user");
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290 return 2;
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291 }
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292
804
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293 uid = p->pw_uid;
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294 } else {
804
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295 uid = lua_tonumber(L, 1);
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diff changeset
296 }
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297
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diff changeset
298 if(uid > -1) {
804
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diff changeset
299 /* Ok, attempt setuid */
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diff changeset
300 errno = 0;
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301
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
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diff changeset
302 if(setuid(uid)) {
804
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diff changeset
303 /* Fail */
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diff changeset
304 lua_pushboolean(L, 0);
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305
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diff changeset
306 switch(errno) {
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diff changeset
307 case EINVAL:
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diff changeset
308 lua_pushstring(L, "invalid-uid");
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diff changeset
309 break;
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310
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diff changeset
311 case EPERM:
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diff changeset
312 lua_pushstring(L, "permission-denied");
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diff changeset
313 break;
7889
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diff changeset
314
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diff changeset
315 default:
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diff changeset
316 lua_pushstring(L, "unknown-error");
804
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317 }
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318
804
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319 return 2;
6615
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320 } else {
804
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321 /* Success! */
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diff changeset
322 lua_pushboolean(L, 1);
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diff changeset
323 return 1;
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diff changeset
324 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
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diff changeset
325 }
2436
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diff changeset
326
804
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diff changeset
327 /* Seems we couldn't find a valid UID to switch to */
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diff changeset
328 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
329 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
330 return 2;
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents: 796
diff changeset
331 }
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents: 796
diff changeset
332
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
333 int lc_setgid(lua_State *L) {
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
334 int gid = -1;
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
335
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
336 if(lua_gettop(L) < 1) {
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
337 return 0;
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
338 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
339
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
340 if(!lua_isnumber(L, 1) && lua_tostring(L, 1)) {
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
341 /* Passed GID is actually a string, so look up the GID */
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
342 struct group *g;
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
343 g = getgrnam(lua_tostring(L, 1));
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
344
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
345 if(!g) {
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
346 lua_pushboolean(L, 0);
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
347 lua_pushstring(L, "no-such-group");
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
348 return 2;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
349 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
350
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5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
351 gid = g->gr_gid;
6615
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Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
352 } else {
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
353 gid = lua_tonumber(L, 1);
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
354 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
355
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
356 if(gid > -1) {
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
357 /* Ok, attempt setgid */
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
358 errno = 0;
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
359
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
360 if(setgid(gid)) {
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
361 /* Fail */
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
362 lua_pushboolean(L, 0);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
363
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
364 switch(errno) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
365 case EINVAL:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
366 lua_pushstring(L, "invalid-gid");
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
367 break;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
368
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
369 case EPERM:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
370 lua_pushstring(L, "permission-denied");
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
371 break;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
372
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
373 default:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
374 lua_pushstring(L, "unknown-error");
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
375 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
376
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
377 return 2;
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
378 } else {
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
379 /* Success! */
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
380 lua_pushboolean(L, 1);
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
381 return 1;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
382 }
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
383 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
384
1578
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
385 /* 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
386 lua_pushboolean(L, 0);
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
387 lua_pushstring(L, "invalid-gid");
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
388 return 2;
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
389 }
5bd8b3bdbfbc pposix: Add setgid() function
Matthew Wild <mwild1@gmail.com>
parents: 1565
diff changeset
390
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
391 int lc_initgroups(lua_State *L) {
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
392 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
393 gid_t gid;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
394 struct passwd *p;
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
395
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
396 if(!lua_isstring(L, 1)) {
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
397 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
398 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
399 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
400 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
401
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
402 p = getpwnam(lua_tostring(L, 1));
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
403
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
404 if(!p) {
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
405 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
406 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
407 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
408 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
409
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
410 if(lua_gettop(L) < 2) {
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
411 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
412 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
413
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
414 switch(lua_type(L, 2)) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
415 case LUA_TNIL:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
416 gid = p->pw_gid;
4415
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
417 break;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
418
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
419 case LUA_TNUMBER:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
420 gid = lua_tointeger(L, 2);
4415
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
421 break;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
422
4415
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
423 default:
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
424 lua_pushnil(L);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
425 lua_pushstring(L, "invalid-gid");
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
426 return 2;
4415
0091db139229 util.pposix: Don't trust errno for success. Thanks Quince
Kim Alvefur <zash@zash.se>
parents: 3966
diff changeset
427 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
428
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
429 ret = initgroups(lua_tostring(L, 1), gid);
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
430
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
431 if(ret) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
432 switch(errno) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
433 case ENOMEM:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
434 lua_pushnil(L);
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
435 lua_pushstring(L, "no-memory");
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
436 break;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
437
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
438 case EPERM:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
439 lua_pushnil(L);
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
440 lua_pushstring(L, "permission-denied");
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
441 break;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
442
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
443 default:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
444 lua_pushnil(L);
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
445 lua_pushstring(L, "unknown-error");
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
446 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
447 } else {
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
448 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
449 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
450 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
451
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
452 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
453 }
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
454
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
455 int lc_umask(lua_State *L) {
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
456 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
457 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
458
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
459 snprintf(old_mode_string, sizeof(old_mode_string), "%03o", old_mode);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
460 old_mode_string[sizeof(old_mode_string) - 1] = 0;
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
461 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
462
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
463 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
464 }
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
465
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
466 int lc_mkdir(lua_State *L) {
2443
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
467 int ret = mkdir(luaL_checkstring(L, 1), S_IRUSR | S_IWUSR | S_IXUSR
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
468 | S_IRGRP | S_IWGRP | S_IXGRP
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
469 | S_IROTH | S_IXOTH); /* mode 775 */
2443
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
470
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
471 lua_pushboolean(L, ret == 0);
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
472
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
473 if(ret) {
2443
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
474 lua_pushstring(L, strerror(errno));
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
475 return 2;
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
476 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
477
2443
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
478 return 1;
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
479 }
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
480
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
481 /* Like POSIX's setrlimit()/getrlimit() API functions.
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
482 *
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
483 * Syntax:
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
484 * pposix.setrlimit( resource, soft limit, hard limit)
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
485 *
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
486 * 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
487 *
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
488 * Example usage:
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
489 * pposix.setrlimit("NOFILE", 1000, 2000)
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
490 */
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
491 int string2resource(const char *s) {
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
492 if(!strcmp(s, "CORE")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
493 return RLIMIT_CORE;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
494 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
495
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
496 if(!strcmp(s, "CPU")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
497 return RLIMIT_CPU;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
498 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
499
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
500 if(!strcmp(s, "DATA")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
501 return RLIMIT_DATA;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
502 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
503
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
504 if(!strcmp(s, "FSIZE")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
505 return RLIMIT_FSIZE;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
506 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
507
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
508 if(!strcmp(s, "NOFILE")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
509 return RLIMIT_NOFILE;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
510 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
511
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
512 if(!strcmp(s, "STACK")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
513 return RLIMIT_STACK;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
514 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
515
1842
8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip)
Matthew Wild <mwild1@gmail.com>
parents: 1579
diff changeset
516 #if !(defined(sun) || defined(__sun))
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
517
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
518 if(!strcmp(s, "MEMLOCK")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
519 return RLIMIT_MEMLOCK;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
520 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
521
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
522 if(!strcmp(s, "NPROC")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
523 return RLIMIT_NPROC;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
524 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
525
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
526 if(!strcmp(s, "RSS")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
527 return RLIMIT_RSS;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
528 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
529
1842
8337c0d4aee4 util.pposix: Compatibility with Solaris systems (thanks Filip)
Matthew Wild <mwild1@gmail.com>
parents: 1579
diff changeset
530 #endif
5359
43517e649c53 util.pposix: Allow fetching RLIMIT_NICE when available
Matthew Wild <mwild1@gmail.com>
parents: 5176
diff changeset
531 #ifdef RLIMIT_NICE
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
532
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
533 if(!strcmp(s, "NICE")) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
534 return RLIMIT_NICE;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
535 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
536
5359
43517e649c53 util.pposix: Allow fetching RLIMIT_NICE when available
Matthew Wild <mwild1@gmail.com>
parents: 5176
diff changeset
537 #endif
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
538 return -1;
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
539 }
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
540
7966
30309fd01d76 util.pposix: Use correct type for limits [-Wconstant-conversion]
Kim Alvefur <zash@zash.se>
parents: 7965
diff changeset
541 rlim_t 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
542 switch(lua_type(L, idx)) {
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
543 case LUA_TSTRING:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
544
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
545 if(strcmp(lua_tostring(L, idx), "unlimited") == 0) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
546 return RLIM_INFINITY;
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
547 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
548
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
549 case LUA_TNUMBER:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
550 return lua_tointeger(L, idx);
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
551
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
552 case LUA_TNONE:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
553 case LUA_TNIL:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
554 return current;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
555
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
556 default:
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
557 return luaL_argerror(L, idx, "unexpected type");
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
558 }
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
559 }
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
560
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
561 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
562 struct rlimit lim;
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
563 int arguments = lua_gettop(L);
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
564 int rid = -1;
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
565
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
566 if(arguments < 1 || arguments > 3) {
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
567 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
568 lua_pushstring(L, "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
569 return 2;
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
570 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
571
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
572 rid = string2resource(luaL_checkstring(L, 1));
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
573
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
574 if(rid == -1) {
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
575 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
576 lua_pushstring(L, "invalid-resource");
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
577 return 2;
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
578 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
579
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
580 /* Fetch current values to use as defaults */
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
581 if(getrlimit(rid, &lim)) {
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
582 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
583 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
584 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
585 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
586
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
587 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
588 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
589
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
590 if(setrlimit(rid, &lim)) {
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
591 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
592 lua_pushstring(L, "setrlimit-failed");
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
593 return 2;
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
594 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
595
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
596 lua_pushboolean(L, 1);
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
597 return 1;
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
598 }
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
599
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
600 int lc_getrlimit(lua_State *L) {
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
601 int arguments = lua_gettop(L);
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
602 const char *resource = NULL;
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
603 int rid = -1;
861
2a5373897128 Make the code actually build.
Tobias Markmann <tm@ayena.de>
parents: 860
diff changeset
604 struct rlimit lim;
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
605
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
606 if(arguments != 1) {
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
607 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
608 lua_pushstring(L, "invalid-arguments");
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
609 return 2;
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
610 }
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
611
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
612 resource = luaL_checkstring(L, 1);
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
613 rid = string2resource(resource);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
614
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
615 if(rid != -1) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
616 if(getrlimit(rid, &lim)) {
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
617 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
618 lua_pushstring(L, "getrlimit-failed.");
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
619 return 2;
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
620 }
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
621 } else {
7919
251bf68922d9 util.pposix: Fix typo in comment
Kim Alvefur <zash@zash.se>
parents: 7889
diff changeset
622 /* Unsupported resource. Sorry I'm pretty limited by POSIX standard. */
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
623 lua_pushboolean(L, 0);
865
2dce34e9182d pposix: Standardize error messages
Matthew Wild <mwild1@gmail.com>
parents: 864
diff changeset
624 lua_pushstring(L, "invalid-resource");
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
625 return 2;
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
626 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
627
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
628 lua_pushboolean(L, 1);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
629
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
630 if(lim.rlim_cur == RLIM_INFINITY) {
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
631 lua_pushstring(L, "unlimited");
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
632 } else {
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
633 lua_pushnumber(L, lim.rlim_cur);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
634 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
635
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
636 if(lim.rlim_max == RLIM_INFINITY) {
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
637 lua_pushstring(L, "unlimited");
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
638 } else {
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
639 lua_pushnumber(L, lim.rlim_max);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
640 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
641
860
048aaec22b57 Added missing code.
Tobias Markmann <tm@ayena.de>
parents: 859
diff changeset
642 return 3;
859
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
643 }
43f7e342135d Adding setrlimits() binding.
Tobias Markmann <tm@ayena.de>
parents: 804
diff changeset
644
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
645 int lc_abort(lua_State *L) {
2060
b23295b5428a util.pposix: Add abort() function
Matthew Wild <mwild1@gmail.com>
parents: 1842
diff changeset
646 abort();
2830
1df57426263a util.pposix: Fix return type of lc_abort to shush compiler warning
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
647 return 0;
2060
b23295b5428a util.pposix: Add abort() function
Matthew Wild <mwild1@gmail.com>
parents: 1842
diff changeset
648 }
b23295b5428a util.pposix: Add abort() function
Matthew Wild <mwild1@gmail.com>
parents: 1842
diff changeset
649
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
650 int lc_uname(lua_State *L) {
3481
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
651 struct utsname uname_info;
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
652
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
653 if(uname(&uname_info) != 0) {
3482
e1a4f7b15caf util.pposix: uname(): Fix to push nil,err in case of error
Matthew Wild <mwild1@gmail.com>
parents: 3481
diff changeset
654 lua_pushnil(L);
3481
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
655 lua_pushstring(L, strerror(errno));
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
656 return 2;
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
657 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
658
7969
1c6a07606309 util-src: Specify size of various tables to be allocated
Kim Alvefur <zash@zash.se>
parents: 7966
diff changeset
659 lua_createtable(L, 0, 6);
3481
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
660 lua_pushstring(L, uname_info.sysname);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
661 lua_setfield(L, -2, "sysname");
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
662 lua_pushstring(L, uname_info.nodename);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
663 lua_setfield(L, -2, "nodename");
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
664 lua_pushstring(L, uname_info.release);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
665 lua_setfield(L, -2, "release");
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
666 lua_pushstring(L, uname_info.version);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
667 lua_setfield(L, -2, "version");
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
668 lua_pushstring(L, uname_info.machine);
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
669 lua_setfield(L, -2, "machine");
7931
b619b85e01aa util.pposix, configure: Move _GNU_SOURCE macro into source files
Kim Alvefur <zash@zash.se>
parents: 7926
diff changeset
670 #ifdef __USE_GNU
6942
f12deb882148 util.pposix: Expose the uname GNU extension field 'domainname'
Kim Alvefur <zash@zash.se>
parents: 6789
diff changeset
671 lua_pushstring(L, uname_info.domainname);
f12deb882148 util.pposix: Expose the uname GNU extension field 'domainname'
Kim Alvefur <zash@zash.se>
parents: 6789
diff changeset
672 lua_setfield(L, -2, "domainname");
f12deb882148 util.pposix: Expose the uname GNU extension field 'domainname'
Kim Alvefur <zash@zash.se>
parents: 6789
diff changeset
673 #endif
3481
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
674 return 1;
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
675 }
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
676
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
677 int lc_setenv(lua_State *L) {
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
678 const char *var = luaL_checkstring(L, 1);
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
679 const char *value;
4934
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
680
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
681 /* If the second argument is nil or nothing, unset the var */
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
682 if(lua_isnoneornil(L, 2)) {
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
683 if(unsetenv(var) != 0) {
4934
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
684 lua_pushnil(L);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
685 lua_pushstring(L, strerror(errno));
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
686 return 2;
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
687 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
688
4934
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
689 lua_pushboolean(L, 1);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
690 return 1;
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
691 }
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
692
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
693 value = luaL_checkstring(L, 2);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
694
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
695 if(setenv(var, value, 1) != 0) {
4934
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
696 lua_pushnil(L);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
697 lua_pushstring(L, strerror(errno));
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
698 return 2;
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
699 }
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
700
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
701 lua_pushboolean(L, 1);
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
702 return 1;
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
703 }
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
704
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
705 #ifdef WITH_MALLINFO
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
706 int lc_meminfo(lua_State *L) {
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
707 struct mallinfo info = mallinfo();
7969
1c6a07606309 util-src: Specify size of various tables to be allocated
Kim Alvefur <zash@zash.se>
parents: 7966
diff changeset
708 lua_createtable(L, 0, 5);
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
709 /* 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
710 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
711 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
712 /* 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
713 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
714 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
715 /* 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
716 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
717 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
718 /* 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
719 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
720 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
721 /* 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
722 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
723 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
724 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
725 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
726 }
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
727 #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
728
8010
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
729 /*
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
730 * Append some data to a file handle
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
731 * Attempt to allocate space first
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
732 * Truncate to original size on failure
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
733 */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
734 int lc_atomic_append(lua_State *L) {
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
735 int err;
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
736 size_t len;
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
737
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
738 FILE *f = *(FILE **) luaL_checkudata(L, 1, LUA_FILEHANDLE);
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
739 const char *data = luaL_checklstring(L, 2, &len);
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
740
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
741 off_t offset = ftell(f);
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
742
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
743 #if defined(__linux__)
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
744 /* Try to allocate space without changing the file size. */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
745 if((err = fallocate(fileno(f), FALLOC_FL_KEEP_SIZE, offset, len))) {
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
746 if(errno != 0) {
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
747 /* Some old versions of Linux apparently use the return value instead of errno */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
748 err = errno;
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
749 }
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
750 switch(err) {
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
751 case ENOSYS: /* Kernel doesn't implement fallocate */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
752 case EOPNOTSUPP: /* Filesystem doesn't support it */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
753 /* Ignore and proceed to try to write */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
754 break;
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
755
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
756 case ENOSPC: /* No space left */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
757 default: /* Other issues */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
758 lua_pushnil(L);
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
759 lua_pushstring(L, strerror(err));
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
760 lua_pushinteger(L, err);
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
761 return 3;
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
762 }
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
763 }
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
764 #endif
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
765
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
766 if(fwrite(data, sizeof(char), len, f) == len) {
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
767 if(fflush(f) == 0) {
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
768 lua_pushboolean(L, 1); /* Great success! */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
769 return 1;
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
770 } else {
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
771 err = errno;
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
772 }
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
773 } else {
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
774 err = ferror(f);
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
775 }
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
776
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
777 fseek(f, offset, SEEK_SET);
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
778
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
779 /* Cut partially written data */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
780 if(ftruncate(fileno(f), offset)) {
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
781 /* The file is now most likely corrupted, throw hard error */
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
782 return luaL_error(L, "atomic_append() failed in ftruncate(): %s", strerror(errno));
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
783 }
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
784
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
785 lua_pushnil(L);
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
786 lua_pushstring(L, strerror(err));
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
787 lua_pushinteger(L, err);
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
788 return 3;
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
789 }
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
790
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
791 /* 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
792
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
793 int luaopen_util_pposix(lua_State *L) {
7818
54669df178c2 util-src: Make C modules assert that the Lua runtime matches what it was compiled for
Kim Alvefur <zash@zash.se>
parents: 7789
diff changeset
794 #if (LUA_VERSION_NUM > 501)
54669df178c2 util-src: Make C modules assert that the Lua runtime matches what it was compiled for
Kim Alvefur <zash@zash.se>
parents: 7789
diff changeset
795 luaL_checkversion(L);
54669df178c2 util-src: Make C modules assert that the Lua runtime matches what it was compiled for
Kim Alvefur <zash@zash.se>
parents: 7789
diff changeset
796 #endif
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
797 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
798 { "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
799
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
800 { "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
801
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
802 { "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
803 { "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
804 { "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
805 { "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
806
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
807 { "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
808 { "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
809 { "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
810
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
811 { "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
812 { "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
813 { "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
814
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
815 { "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
816
2443
b335ae55af77 util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents: 2441
diff changeset
817 { "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
818
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
819 { "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
820 { "getrlimit", lc_getrlimit },
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
821
3481
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
822 { "uname", lc_uname },
72d3c8029178 util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents: 3471
diff changeset
823
4934
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
824 { "setenv", lc_setenv },
5a6a85719b7b util.pposix: Add setenv()
Kim Alvefur <zash@zash.se>
parents: 4415
diff changeset
825
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
826 #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
827 { "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
828 #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
829
8010
49feb0da29e1 util.pposix: Add function for atomically appending data to a file
Kim Alvefur <zash@zash.se>
parents: 7969
diff changeset
830 { "atomic_append", lc_atomic_append },
5044
4ef0dbfead53 util.pposix: Add fallocate method, backed by either posix_fallocate() or Linux fallocate()
Kim Alvefur <zash@zash.se>
parents: 4950
diff changeset
831
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
832 { 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
833 };
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
834
6411
6c8f6364bc48 util-src/*.c: Don't create globals when loaded
Kim Alvefur <zash@zash.se>
parents: 6156
diff changeset
835 lua_newtable(L);
6789
6b180e77c97a util-src/*.c: Invert Lua 5.2 compat to be 5.2+ by default and a macro to support 5.1
Kim Alvefur <zash@zash.se>
parents: 6642
diff changeset
836 luaL_setfuncs(L, exports, 0);
804
9bc1544c99b7 util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents: 796
diff changeset
837
7926
b009c27818c6 util.pposix: Expose ENOENT constant (usually 2, but you never know)
Kim Alvefur <zash@zash.se>
parents: 7919
diff changeset
838 #ifdef ENOENT
b009c27818c6 util.pposix: Expose ENOENT constant (usually 2, but you never know)
Kim Alvefur <zash@zash.se>
parents: 7919
diff changeset
839 lua_pushinteger(L, ENOENT);
b009c27818c6 util.pposix: Expose ENOENT constant (usually 2, but you never know)
Kim Alvefur <zash@zash.se>
parents: 7919
diff changeset
840 lua_setfield(L, -2, "ENOENT");
b009c27818c6 util.pposix: Expose ENOENT constant (usually 2, but you never know)
Kim Alvefur <zash@zash.se>
parents: 7919
diff changeset
841 #endif
b009c27818c6 util.pposix: Expose ENOENT constant (usually 2, but you never know)
Kim Alvefur <zash@zash.se>
parents: 7919
diff changeset
842
727
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
843 lua_pushliteral(L, "pposix");
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
844 lua_setfield(L, -2, "_NAME");
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
845
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
846 lua_pushliteral(L, MODULE_VERSION);
78c9542de94e pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents: 723
diff changeset
847 lua_setfield(L, -2, "_VERSION");
2436
ccc71b5d2e01 util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2060
diff changeset
848
586
b828d7d47973 Add posix support library, and adjust makefiles for it
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
849 return 1;
3966
e71c19dac1c7 util.pposix: Remove extraneous semicolon
Matthew Wild <mwild1@gmail.com>
parents: 3482
diff changeset
850 }