# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1263160105 0
# Node ID 819ba949c7bc9d55b3479fc204b2cf0bf3035ff1
# Parent  b1ba2473fd91fdf6c8ecc867d108823f27ee91c3
util.pposix: Add pposix.umask(), bump version to 0.3.2 (and do the same in mod_posix)

diff -r b1ba2473fd91 -r 819ba949c7bc plugins/mod_posix.lua
--- a/plugins/mod_posix.lua	Sun Jan 10 20:21:48 2010 +0000
+++ b/plugins/mod_posix.lua	Sun Jan 10 21:48:25 2010 +0000
@@ -7,7 +7,7 @@
 --
 
 
-local want_pposix_version = "0.3.1";
+local want_pposix_version = "0.3.2";
 
 local pposix = assert(require "util.pposix");
 if pposix._VERSION ~= want_pposix_version then module:log("warn", "Unknown version (%s) of binary pposix module, expected %s", tostring(pposix._VERSION), want_pposix_version); end
diff -r b1ba2473fd91 -r 819ba949c7bc util-src/pposix.c
--- a/util-src/pposix.c	Sun Jan 10 20:21:48 2010 +0000
+++ b/util-src/pposix.c	Sun Jan 10 21:48:25 2010 +0000
@@ -13,9 +13,10 @@
 * POSIX support functions for Lua
 */
 
-#define MODULE_VERSION "0.3.1"
+#define MODULE_VERSION "0.3.2"
 
 #include <stdlib.h>
+#include <math.h>
 #include <unistd.h>
 #include <libgen.h>
 #include <sys/resource.h>
@@ -358,6 +359,18 @@
 	return 2;
 }
 
+int lc_umask(lua_State* L)
+{
+	char old_mode_string[7];
+	mode_t old_mode = umask(strtoul(luaL_checkstring(L, 1), NULL, 8));
+
+	snprintf(old_mode_string, sizeof(old_mode_string), "%03o", old_mode);
+	old_mode_string[sizeof(old_mode_string)-1] = 0;
+	lua_pushstring(L, old_mode_string);
+
+	return 1;
+}
+
 /*	Like POSIX's setrlimit()/getrlimit() API functions.
  *
  *	Syntax:
@@ -506,6 +519,9 @@
 	lua_pushcfunction(L, lc_setgid);
 	lua_setfield(L, -2, "setgid");
 
+	lua_pushcfunction(L, lc_umask);
+	lua_setfield(L, -2, "umask");
+
 	lua_pushcfunction(L, lc_setrlimit);
 	lua_setfield(L, -2, "setrlimit");