Added posix_initgroups() function.

NEWS

@@ -43,6 +43,7 @@ PHP                                                                        NEWS
   . Added readInnerXML(), readOuterXML(), readString(), setSchema(). (2.6.20+)
   . Changed to passing libxml options when loading reader.
 
+- Added posix_initgroups() function. (Ilia)
 - Added allow_url_include ini directive to complement allow_url_fopen. (Rasmus)
 - Added automatic module globals management. (Dmitry)
 - Added RFC2397 (data: stream) support. (Marcus)

ext/posix/config.m4

@@ -11,5 +11,5 @@ if test "$PHP_POSIX" = "yes"; then
 
   AC_CHECK_HEADERS(sys/mkdev.h)
 
-  AC_CHECK_FUNCS(seteuid setegid setsid getsid setpgid getpgid ctermid mkfifo mknod getrlimit getlogin getgroups makedev)
+  AC_CHECK_FUNCS(seteuid setegid setsid getsid setpgid getpgid ctermid mkfifo mknod getrlimit getlogin getgroups makedev initgroups)
 fi

ext/posix/php_posix.h

@@ -110,6 +110,10 @@ PHP_FUNCTION(posix_getpwuid);
 PHP_FUNCTION(posix_getrlimit);
 #endif
 
+#ifdef HAVE_INITGROUPS
+PHP_FUNCTION(posix_initgroups);
+#endif
+
 PHP_FUNCTION(posix_get_last_error);
 PHP_FUNCTION(posix_strerror);
 

ext/posix/posix.c

@@ -134,6 +134,9 @@ zend_function_entry posix_functions[] = {
 	PHP_FE(posix_get_last_error,					NULL)
 	PHP_FALIAS(posix_errno, posix_get_last_error,	NULL)
 	PHP_FE(posix_strerror,							NULL)
+#ifdef HAVE_INITGROUPS
+	PHP_FE(posix_initgroups,	NULL)
+#endif
 
 	{NULL, NULL, NULL}
 };
@@ -1056,6 +1059,22 @@ PHP_FUNCTION(posix_strerror)
 
 #endif
 
+/* {{{ proto bool initgroups(string name, int base_group_id)
+   Calculate the group access list for the user specified in name. */
+PHP_FUNCTION(posix_initgroups)
+{
+	long basegid;
+	char *name;
+	int name_len;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &name, &name_len, &basegid) == FAILURE) {
+		RETURN_FALSE;
+	}
+
+	RETURN_BOOL(!initgroups((const char *)name, basegid));
+}
+/* }}} */
+
 /*
  * Local variables:
  * tab-width: 4