diff options
Diffstat (limited to 'util-src')
| -rw-r--r-- | util-src/pposix.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/util-src/pposix.c b/util-src/pposix.c index 94086ed6..ea15033d 100644 --- a/util-src/pposix.c +++ b/util-src/pposix.c @@ -2,7 +2,7 @@ -- Copyright (C) 2008-2009 Matthew Wild -- Copyright (C) 2008-2009 Waqas Hussain -- Copyright (C) 2009 Tobias Markmann --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -38,14 +38,14 @@ static int lc_daemonize(lua_State *L) { pid_t pid; - + if ( getppid() == 1 ) { lua_pushboolean(L, 0); lua_pushstring(L, "already-daemonized"); return 2; } - + /* Attempt initial fork */ if((pid = fork()) < 0) { @@ -61,7 +61,7 @@ static int lc_daemonize(lua_State *L) lua_pushnumber(L, pid); return 2; } - + /* and we are the child process */ if(setsid() == -1) { @@ -150,7 +150,7 @@ int facility_constants[] = { exist, the results are undefined. Most portable is to use a string constant. " -- syslog manpage -*/ +*/ char* syslog_ident = NULL; int lc_syslog_open(lua_State* L) @@ -159,12 +159,12 @@ int lc_syslog_open(lua_State* L) facility = facility_constants[facility]; luaL_checkstring(L, 1); - + if(syslog_ident) free(syslog_ident); - + syslog_ident = strdup(lua_tostring(L, 1)); - + openlog(syslog_ident, LOG_PID, facility); return 0; } @@ -264,7 +264,7 @@ int lc_setuid(lua_State* L) { uid = lua_tonumber(L, 1); } - + if(uid>-1) { /* Ok, attempt setuid */ @@ -293,7 +293,7 @@ int lc_setuid(lua_State* L) return 1; } } - + /* Seems we couldn't find a valid UID to switch to */ lua_pushboolean(L, 0); lua_pushstring(L, "invalid-uid"); @@ -322,7 +322,7 @@ int lc_setgid(lua_State* L) { gid = lua_tonumber(L, 1); } - + if(gid>-1) { /* Ok, attempt setgid */ @@ -351,7 +351,7 @@ int lc_setgid(lua_State* L) return 1; } } - + /* Seems we couldn't find a valid GID to switch to */ lua_pushboolean(L, 0); lua_pushstring(L, "invalid-gid"); @@ -359,12 +359,12 @@ int lc_setgid(lua_State* L) } /* Like POSIX's setrlimit()/getrlimit() API functions. - * + * * Syntax: * pposix.setrlimit( resource, soft limit, hard limit) - * + * * Any negative limit will be replace with the current limit by an additional call of getrlimit(). - * + * * Example usage: * pposix.setrlimit("NOFILE", 1000, 2000) */ @@ -393,16 +393,16 @@ int lc_setrlimit(lua_State *L) { lua_pushboolean(L, 0); lua_pushstring(L, "incorrect-arguments"); } - + resource = luaL_checkstring(L, 1); softlimit = luaL_checkinteger(L, 2); hardlimit = luaL_checkinteger(L, 3); - + rid = string2resource(resource); if (rid != -1) { struct rlimit lim; struct rlimit lim_current; - + if (softlimit < 0 || hardlimit < 0) { if (getrlimit(rid, &lim_current)) { lua_pushboolean(L, 0); @@ -410,12 +410,12 @@ int lc_setrlimit(lua_State *L) { return 2; } } - + if (softlimit < 0) lim.rlim_cur = lim_current.rlim_cur; else lim.rlim_cur = softlimit; if (hardlimit < 0) lim.rlim_max = lim_current.rlim_max; else lim.rlim_max = hardlimit; - + if (setrlimit(rid, &lim)) { lua_pushboolean(L, 0); lua_pushstring(L, "setrlimit-failed"); @@ -436,13 +436,13 @@ int lc_getrlimit(lua_State *L) { const char *resource = NULL; int rid = -1; struct rlimit lim; - + if (arguments != 1) { lua_pushboolean(L, 0); lua_pushstring(L, "invalid-arguments"); return 2; } - + resource = luaL_checkstring(L, 1); rid = string2resource(resource); if (rid != -1) { @@ -504,10 +504,10 @@ int luaopen_util_pposix(lua_State *L) lua_setfield(L, -2, "setuid"); lua_pushcfunction(L, lc_setgid); lua_setfield(L, -2, "setgid"); - + lua_pushcfunction(L, lc_setrlimit); lua_setfield(L, -2, "setrlimit"); - + lua_pushcfunction(L, lc_getrlimit); lua_setfield(L, -2, "getrlimit"); @@ -516,6 +516,6 @@ int luaopen_util_pposix(lua_State *L) lua_pushliteral(L, MODULE_VERSION); lua_setfield(L, -2, "_VERSION"); - + return 1; }; |