Software / code / prosody
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util-src/pposix.c @ 4444:498eaeff6a05
configure: Remove obsolete option '--require-config'
| author | Matthew Wild <mwild1@gmail.com> |
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| date | Thu, 08 Dec 2011 07:41:28 +0000 |
| parent | 4415:0091db139229 |
| child | 4934:5a6a85719b7b |
| rev | line source |
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1 /* Prosody IM |
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2 -- Copyright (C) 2008-2010 Matthew Wild |
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3 -- Copyright (C) 2008-2010 Waqas Hussain |
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4 -- Copyright (C) 2009 Tobias Markmann |
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5 -- |
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6 -- This project is MIT/X11 licensed. Please see the |
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7 -- COPYING file in the source package for more information. |
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8 -- |
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9 */ |
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10 |
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11 /* |
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12 * pposix.c |
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13 * POSIX support functions for Lua |
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14 */ |
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15 |
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16 #define MODULE_VERSION "0.3.5" |
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17 |
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18 #include <stdlib.h> |
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19 #include <math.h> |
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20 #include <unistd.h> |
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21 #include <libgen.h> |
| 859 | 22 #include <sys/resource.h> |
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23 #include <sys/types.h> |
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24 #include <sys/stat.h> |
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25 #include <sys/utsname.h> |
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26 #include <fcntl.h> |
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27 |
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28 #include <syslog.h> |
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29 #include <pwd.h> |
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30 #include <grp.h> |
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31 |
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32 #include <string.h> |
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33 #include <errno.h> |
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34 #include "lua.h" |
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35 #include "lauxlib.h" |
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36 |
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37 /* Daemonization support */ |
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38 |
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39 static int lc_daemonize(lua_State *L) |
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40 { |
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41 |
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42 pid_t pid; |
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43 |
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44 if ( getppid() == 1 ) |
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45 { |
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46 lua_pushboolean(L, 0); |
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47 lua_pushstring(L, "already-daemonized"); |
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48 return 2; |
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49 } |
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50 |
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51 /* Attempt initial fork */ |
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52 if((pid = fork()) < 0) |
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53 { |
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54 /* Forking failed */ |
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55 lua_pushboolean(L, 0); |
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56 lua_pushstring(L, "fork-failed"); |
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57 return 2; |
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58 } |
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59 else if(pid != 0) |
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60 { |
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61 /* We are the parent process */ |
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62 lua_pushboolean(L, 1); |
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63 lua_pushnumber(L, pid); |
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64 return 2; |
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65 } |
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66 |
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67 /* and we are the child process */ |
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68 if(setsid() == -1) |
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69 { |
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70 /* We failed to become session leader */ |
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71 /* (we probably already were) */ |
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72 lua_pushboolean(L, 0); |
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73 lua_pushstring(L, "setsid-failed"); |
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74 return 2; |
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75 } |
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76 |
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77 /* Close stdin, stdout, stderr */ |
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78 close(0); |
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79 close(1); |
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80 close(2); |
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81 |
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82 /* Final fork, use it wisely */ |
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83 if(fork()) |
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84 exit(0); |
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85 |
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86 /* Show's over, let's continue */ |
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87 lua_pushboolean(L, 1); |
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88 lua_pushnil(L); |
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89 return 2; |
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90 } |
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91 |
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92 /* Syslog support */ |
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93 |
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94 const char * const facility_strings[] = { |
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95 "auth", |
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96 #if !(defined(sun) || defined(__sun)) |
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97 "authpriv", |
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98 #endif |
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99 "cron", |
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100 "daemon", |
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101 #if !(defined(sun) || defined(__sun)) |
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102 "ftp", |
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103 #endif |
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104 "kern", |
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105 "local0", |
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106 "local1", |
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107 "local2", |
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108 "local3", |
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109 "local4", |
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110 "local5", |
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111 "local6", |
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112 "local7", |
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113 "lpr", |
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114 "mail", |
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115 "syslog", |
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116 "user", |
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117 "uucp", |
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118 NULL |
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119 }; |
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120 int facility_constants[] = { |
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121 LOG_AUTH, |
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122 #if !(defined(sun) || defined(__sun)) |
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123 LOG_AUTHPRIV, |
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124 #endif |
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125 LOG_CRON, |
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126 LOG_DAEMON, |
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127 #if !(defined(sun) || defined(__sun)) |
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128 LOG_FTP, |
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129 #endif |
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130 LOG_KERN, |
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131 LOG_LOCAL0, |
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132 LOG_LOCAL1, |
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133 LOG_LOCAL2, |
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134 LOG_LOCAL3, |
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135 LOG_LOCAL4, |
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136 LOG_LOCAL5, |
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137 LOG_LOCAL6, |
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138 LOG_LOCAL7, |
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139 LOG_LPR, |
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140 LOG_MAIL, |
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141 LOG_NEWS, |
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142 LOG_SYSLOG, |
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143 LOG_USER, |
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144 LOG_UUCP, |
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145 -1 |
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146 }; |
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147 |
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148 /* " |
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149 The parameter ident in the call of openlog() is probably stored as-is. |
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150 Thus, if the string it points to is changed, syslog() may start |
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151 prepending the changed string, and if the string it points to ceases to |
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152 exist, the results are undefined. Most portable is to use a string |
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153 constant. |
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154 " -- syslog manpage |
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155 */ |
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156 char* syslog_ident = NULL; |
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157 |
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158 int lc_syslog_open(lua_State* L) |
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159 { |
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160 int facility = luaL_checkoption(L, 2, "daemon", facility_strings); |
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161 facility = facility_constants[facility]; |
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162 |
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163 luaL_checkstring(L, 1); |
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164 |
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165 if(syslog_ident) |
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166 free(syslog_ident); |
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167 |
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168 syslog_ident = strdup(lua_tostring(L, 1)); |
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169 |
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170 openlog(syslog_ident, LOG_PID, facility); |
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171 return 0; |
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172 } |
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173 |
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174 const char * const level_strings[] = { |
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175 "debug", |
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176 "info", |
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177 "notice", |
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178 "warn", |
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179 "error", |
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180 NULL |
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181 }; |
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182 int level_constants[] = { |
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183 LOG_DEBUG, |
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184 LOG_INFO, |
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185 LOG_NOTICE, |
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186 LOG_WARNING, |
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187 LOG_CRIT, |
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188 -1 |
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189 }; |
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190 int lc_syslog_log(lua_State* L) |
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191 { |
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192 int level = luaL_checkoption(L, 1, "notice", level_strings); |
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193 level = level_constants[level]; |
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194 |
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195 luaL_checkstring(L, 2); |
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196 |
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197 syslog(level, "%s", lua_tostring(L, 2)); |
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198 return 0; |
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199 } |
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200 |
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201 int lc_syslog_close(lua_State* L) |
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202 { |
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203 closelog(); |
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204 if(syslog_ident) |
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205 { |
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206 free(syslog_ident); |
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207 syslog_ident = NULL; |
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208 } |
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209 return 0; |
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210 } |
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211 |
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212 int lc_syslog_setmask(lua_State* L) |
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213 { |
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214 int level_idx = luaL_checkoption(L, 1, "notice", level_strings); |
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215 int mask = 0; |
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216 do |
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217 { |
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218 mask |= LOG_MASK(level_constants[level_idx]); |
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219 } while (++level_idx<=4); |
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220 |
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221 setlogmask(mask); |
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222 return 0; |
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223 } |
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224 |
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225 /* getpid */ |
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226 |
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227 int lc_getpid(lua_State* L) |
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228 { |
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229 lua_pushinteger(L, getpid()); |
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230 return 1; |
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231 } |
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232 |
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233 /* UID/GID functions */ |
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234 |
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235 int lc_getuid(lua_State* L) |
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236 { |
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237 lua_pushinteger(L, getuid()); |
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238 return 1; |
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239 } |
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240 |
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241 int lc_getgid(lua_State* L) |
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242 { |
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243 lua_pushinteger(L, getgid()); |
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244 return 1; |
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245 } |
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246 |
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247 int lc_setuid(lua_State* L) |
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248 { |
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249 int uid = -1; |
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250 if(lua_gettop(L) < 1) |
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251 return 0; |
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252 if(!lua_isnumber(L, 1) && lua_tostring(L, 1)) |
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253 { |
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254 /* Passed UID is actually a string, so look up the UID */ |
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255 struct passwd *p; |
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256 p = getpwnam(lua_tostring(L, 1)); |
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257 if(!p) |
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258 { |
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259 lua_pushboolean(L, 0); |
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260 lua_pushstring(L, "no-such-user"); |
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261 return 2; |
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262 } |
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263 uid = p->pw_uid; |
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264 } |
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265 else |
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266 { |
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267 uid = lua_tonumber(L, 1); |
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268 } |
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269 |
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270 if(uid>-1) |
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271 { |
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272 /* Ok, attempt setuid */ |
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273 errno = 0; |
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274 if(setuid(uid)) |
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275 { |
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276 /* Fail */ |
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277 lua_pushboolean(L, 0); |
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278 switch(errno) |
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279 { |
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280 case EINVAL: |
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281 lua_pushstring(L, "invalid-uid"); |
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282 break; |
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283 case EPERM: |
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284 lua_pushstring(L, "permission-denied"); |
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285 break; |
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286 default: |
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287 lua_pushstring(L, "unknown-error"); |
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288 } |
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289 return 2; |
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290 } |
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291 else |
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292 { |
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293 /* Success! */ |
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294 lua_pushboolean(L, 1); |
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295 return 1; |
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296 } |
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297 } |
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298 |
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299 /* Seems we couldn't find a valid UID to switch to */ |
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300 lua_pushboolean(L, 0); |
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301 lua_pushstring(L, "invalid-uid"); |
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302 return 2; |
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303 } |
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304 |
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305 int lc_setgid(lua_State* L) |
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306 { |
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307 int gid = -1; |
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308 if(lua_gettop(L) < 1) |
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309 return 0; |
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310 if(!lua_isnumber(L, 1) && lua_tostring(L, 1)) |
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311 { |
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312 /* Passed GID is actually a string, so look up the GID */ |
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313 struct group *g; |
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314 g = getgrnam(lua_tostring(L, 1)); |
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315 if(!g) |
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316 { |
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317 lua_pushboolean(L, 0); |
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318 lua_pushstring(L, "no-such-group"); |
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319 return 2; |
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320 } |
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321 gid = g->gr_gid; |
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322 } |
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323 else |
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324 { |
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325 gid = lua_tonumber(L, 1); |
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326 } |
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327 |
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328 if(gid>-1) |
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329 { |
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330 /* Ok, attempt setgid */ |
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331 errno = 0; |
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332 if(setgid(gid)) |
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333 { |
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334 /* Fail */ |
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335 lua_pushboolean(L, 0); |
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336 switch(errno) |
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337 { |
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338 case EINVAL: |
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339 lua_pushstring(L, "invalid-gid"); |
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340 break; |
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341 case EPERM: |
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342 lua_pushstring(L, "permission-denied"); |
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343 break; |
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344 default: |
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345 lua_pushstring(L, "unknown-error"); |
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346 } |
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347 return 2; |
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348 } |
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349 else |
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350 { |
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351 /* Success! */ |
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352 lua_pushboolean(L, 1); |
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353 return 1; |
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354 } |
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355 } |
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356 |
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357 /* Seems we couldn't find a valid GID to switch to */ |
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358 lua_pushboolean(L, 0); |
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359 lua_pushstring(L, "invalid-gid"); |
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360 return 2; |
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361 } |
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362 |
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363 int lc_initgroups(lua_State* L) |
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364 { |
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365 int ret; |
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366 gid_t gid; |
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367 struct passwd *p; |
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368 |
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369 if(!lua_isstring(L, 1)) |
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370 { |
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371 lua_pushnil(L); |
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372 lua_pushstring(L, "invalid-username"); |
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373 return 2; |
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374 } |
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375 p = getpwnam(lua_tostring(L, 1)); |
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376 if(!p) |
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377 { |
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378 lua_pushnil(L); |
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379 lua_pushstring(L, "no-such-user"); |
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380 return 2; |
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381 } |
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382 if(lua_gettop(L) < 2) |
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383 lua_pushnil(L); |
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384 switch(lua_type(L, 2)) |
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385 { |
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386 case LUA_TNIL: |
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387 gid = p->pw_gid; |
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388 break; |
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389 case LUA_TNUMBER: |
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390 gid = lua_tointeger(L, 2); |
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391 break; |
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392 default: |
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393 lua_pushnil(L); |
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394 lua_pushstring(L, "invalid-gid"); |
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395 return 2; |
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396 } |
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397 ret = initgroups(lua_tostring(L, 1), gid); |
|
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|
398 if(ret) |
|
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399 { |
|
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|
400 switch(errno) |
|
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|
401 { |
|
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|
402 case ENOMEM: |
|
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|
403 lua_pushnil(L); |
|
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|
404 lua_pushstring(L, "no-memory"); |
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405 break; |
|
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|
406 case EPERM: |
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|
407 lua_pushnil(L); |
|
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408 lua_pushstring(L, "permission-denied"); |
|
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409 break; |
|
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|
410 default: |
|
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|
411 lua_pushnil(L); |
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|
412 lua_pushstring(L, "unknown-error"); |
|
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|
413 } |
|
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414 } |
|
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|
415 else |
|
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|
416 { |
|
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417 lua_pushboolean(L, 1); |
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418 lua_pushnil(L); |
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419 } |
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420 return 2; |
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421 } |
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422 |
|
2438
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|
423 int lc_umask(lua_State* L) |
|
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424 { |
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|
425 char old_mode_string[7]; |
|
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426 mode_t old_mode = umask(strtoul(luaL_checkstring(L, 1), NULL, 8)); |
|
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427 |
|
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|
428 snprintf(old_mode_string, sizeof(old_mode_string), "%03o", old_mode); |
|
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|
429 old_mode_string[sizeof(old_mode_string)-1] = 0; |
|
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|
430 lua_pushstring(L, old_mode_string); |
|
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431 |
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432 return 1; |
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433 } |
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434 |
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435 int lc_mkdir(lua_State* L) |
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436 { |
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437 int ret = mkdir(luaL_checkstring(L, 1), S_IRUSR | S_IWUSR | S_IXUSR |
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438 | S_IRGRP | S_IWGRP | S_IXGRP |
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439 | S_IROTH | S_IXOTH); /* mode 775 */ |
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440 |
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441 lua_pushboolean(L, ret==0); |
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442 if(ret) |
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443 { |
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444 lua_pushstring(L, strerror(errno)); |
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445 return 2; |
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446 } |
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447 return 1; |
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448 } |
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449 |
| 859 | 450 /* Like POSIX's setrlimit()/getrlimit() API functions. |
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451 * |
| 859 | 452 * Syntax: |
| 453 * pposix.setrlimit( resource, soft limit, hard limit) | |
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454 * |
| 859 | 455 * Any negative limit will be replace with the current limit by an additional call of getrlimit(). |
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456 * |
| 859 | 457 * Example usage: |
| 458 * pposix.setrlimit("NOFILE", 1000, 2000) | |
| 459 */ | |
| 460 int string2resource(const char *s) { | |
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461 if (!strcmp(s, "CORE")) return RLIMIT_CORE; |
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462 if (!strcmp(s, "CPU")) return RLIMIT_CPU; |
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463 if (!strcmp(s, "DATA")) return RLIMIT_DATA; |
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464 if (!strcmp(s, "FSIZE")) return RLIMIT_FSIZE; |
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465 if (!strcmp(s, "NOFILE")) return RLIMIT_NOFILE; |
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466 if (!strcmp(s, "STACK")) return RLIMIT_STACK; |
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467 #if !(defined(sun) || defined(__sun)) |
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468 if (!strcmp(s, "MEMLOCK")) return RLIMIT_MEMLOCK; |
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469 if (!strcmp(s, "NPROC")) return RLIMIT_NPROC; |
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470 if (!strcmp(s, "RSS")) return RLIMIT_RSS; |
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471 #endif |
| 859 | 472 return -1; |
| 473 } | |
| 474 | |
| 475 int lc_setrlimit(lua_State *L) { | |
| 476 int arguments = lua_gettop(L); | |
| 477 int softlimit = -1; | |
| 478 int hardlimit = -1; | |
| 479 const char *resource = NULL; | |
| 480 int rid = -1; | |
| 481 if(arguments < 1 || arguments > 3) { | |
| 482 lua_pushboolean(L, 0); | |
|
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483 lua_pushstring(L, "incorrect-arguments"); |
| 859 | 484 } |
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485 |
| 859 | 486 resource = luaL_checkstring(L, 1); |
| 487 softlimit = luaL_checkinteger(L, 2); | |
| 488 hardlimit = luaL_checkinteger(L, 3); | |
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489 |
| 859 | 490 rid = string2resource(resource); |
| 491 if (rid != -1) { | |
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492 struct rlimit lim; |
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493 struct rlimit lim_current; |
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494 |
| 859 | 495 if (softlimit < 0 || hardlimit < 0) { |
| 496 if (getrlimit(rid, &lim_current)) { | |
| 497 lua_pushboolean(L, 0); | |
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498 lua_pushstring(L, "getrlimit-failed"); |
| 859 | 499 return 2; |
| 500 } | |
| 501 } | |
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502 |
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503 if (softlimit < 0) lim.rlim_cur = lim_current.rlim_cur; |
| 859 | 504 else lim.rlim_cur = softlimit; |
| 505 if (hardlimit < 0) lim.rlim_max = lim_current.rlim_max; | |
| 506 else lim.rlim_max = hardlimit; | |
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507 |
| 859 | 508 if (setrlimit(rid, &lim)) { |
| 509 lua_pushboolean(L, 0); | |
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510 lua_pushstring(L, "setrlimit-failed"); |
| 859 | 511 return 2; |
| 512 } | |
| 513 } else { | |
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514 /* Unsupported resoucrce. Sorry I'm pretty limited by POSIX standard. */ |
| 859 | 515 lua_pushboolean(L, 0); |
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516 lua_pushstring(L, "invalid-resource"); |
| 859 | 517 return 2; |
| 518 } | |
| 519 lua_pushboolean(L, 1); | |
| 520 return 1; | |
| 521 } | |
| 522 | |
| 523 int lc_getrlimit(lua_State *L) { | |
| 860 | 524 int arguments = lua_gettop(L); |
| 525 const char *resource = NULL; | |
| 526 int rid = -1; | |
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527 struct rlimit lim; |
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528 |
| 860 | 529 if (arguments != 1) { |
| 530 lua_pushboolean(L, 0); | |
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531 lua_pushstring(L, "invalid-arguments"); |
| 860 | 532 return 2; |
| 533 } | |
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534 |
| 860 | 535 resource = luaL_checkstring(L, 1); |
| 536 rid = string2resource(resource); | |
| 537 if (rid != -1) { | |
| 538 if (getrlimit(rid, &lim)) { | |
| 539 lua_pushboolean(L, 0); | |
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540 lua_pushstring(L, "getrlimit-failed."); |
| 860 | 541 return 2; |
| 542 } | |
| 543 } else { | |
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544 /* Unsupported resoucrce. Sorry I'm pretty limited by POSIX standard. */ |
| 860 | 545 lua_pushboolean(L, 0); |
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546 lua_pushstring(L, "invalid-resource"); |
| 860 | 547 return 2; |
| 548 } | |
| 549 lua_pushboolean(L, 1); | |
| 550 lua_pushnumber(L, lim.rlim_cur); | |
| 551 lua_pushnumber(L, lim.rlim_max); | |
| 552 return 3; | |
| 859 | 553 } |
| 554 | |
|
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555 int lc_abort(lua_State* L) |
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556 { |
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557 abort(); |
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558 return 0; |
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559 } |
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560 |
|
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561 int lc_uname(lua_State* L) |
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562 { |
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563 struct utsname uname_info; |
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564 if(uname(&uname_info) != 0) |
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565 { |
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566 lua_pushnil(L); |
|
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567 lua_pushstring(L, strerror(errno)); |
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568 return 2; |
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569 } |
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570 lua_newtable(L); |
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571 lua_pushstring(L, uname_info.sysname); |
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572 lua_setfield(L, -2, "sysname"); |
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573 lua_pushstring(L, uname_info.nodename); |
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574 lua_setfield(L, -2, "nodename"); |
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575 lua_pushstring(L, uname_info.release); |
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576 lua_setfield(L, -2, "release"); |
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577 lua_pushstring(L, uname_info.version); |
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578 lua_setfield(L, -2, "version"); |
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579 lua_pushstring(L, uname_info.machine); |
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580 lua_setfield(L, -2, "machine"); |
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581 return 1; |
|
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582 } |
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583 |
|
723
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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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584 /* Register functions */ |
|
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585 |
|
586
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|
586 int luaopen_util_pposix(lua_State *L) |
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587 { |
|
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588 luaL_Reg exports[] = { |
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589 { "abort", lc_abort }, |
|
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590 |
|
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591 { "daemonize", lc_daemonize }, |
|
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|
592 |
|
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593 { "syslog_open", lc_syslog_open }, |
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|
594 { "syslog_close", lc_syslog_close }, |
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|
595 { "syslog_log", lc_syslog_log }, |
|
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596 { "syslog_setminlevel", lc_syslog_setmask }, |
|
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|
597 |
|
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
|
598 { "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
|
599 { "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
|
600 { "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
|
601 |
|
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
|
602 { "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
|
603 { "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
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604 { "initgroups", lc_initgroups }, |
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729
f62ef65d5c01
pposix: Add syslog_setmask (use config: minimum_log_level = 'warn' etc.)
Matthew Wild <mwild1@gmail.com>
parents:
727
diff
changeset
|
605 |
|
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
|
606 { "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
|
607 |
|
2443
b335ae55af77
util.pposix: Add mkdir(path)
Matthew Wild <mwild1@gmail.com>
parents:
2441
diff
changeset
|
608 { "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
|
609 |
|
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
|
610 { "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
|
611 { "getrlimit", lc_getrlimit }, |
|
2436
ccc71b5d2e01
util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents:
2060
diff
changeset
|
612 |
|
3481
72d3c8029178
util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents:
3471
diff
changeset
|
613 { "uname", lc_uname }, |
|
72d3c8029178
util.pposix: Add pposix.uname(), bump version
Matthew Wild <mwild1@gmail.com>
parents:
3471
diff
changeset
|
614 |
|
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
|
615 { 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
|
616 }; |
|
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
|
617 |
|
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
|
618 luaL_register(L, "pposix", exports); |
|
804
9bc1544c99b7
util.pposix: Add getuid/setuid (we don't use them yet)
Matthew Wild <mwild1@gmail.com>
parents:
796
diff
changeset
|
619 |
|
727
78c9542de94e
pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents:
723
diff
changeset
|
620 lua_pushliteral(L, "pposix"); |
|
78c9542de94e
pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents:
723
diff
changeset
|
621 lua_setfield(L, -2, "_NAME"); |
|
78c9542de94e
pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents:
723
diff
changeset
|
622 |
|
78c9542de94e
pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents:
723
diff
changeset
|
623 lua_pushliteral(L, MODULE_VERSION); |
|
78c9542de94e
pposix: Add _NAME and _VERSION
Matthew Wild <mwild1@gmail.com>
parents:
723
diff
changeset
|
624 lua_setfield(L, -2, "_VERSION"); |
|
2436
ccc71b5d2e01
util.posix: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents:
2060
diff
changeset
|
625 |
|
586
b828d7d47973
Add posix support library, and adjust makefiles for it
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
626 return 1; |
|
3966
e71c19dac1c7
util.pposix: Remove extraneous semicolon
Matthew Wild <mwild1@gmail.com>
parents:
3482
diff
changeset
|
627 } |
