Re: [PATCH] Realtime LSM

[Chris Wright]

(relative to last one)

use in_group_p

--- security/realtime.c~cap_bprm_set	2004-10-08 15:21:03.835639904 -0700
+++ security/realtime.c	2004-10-08 15:23:13.574916536 -0700
@@ -60,26 +60,15 @@
 MODULE_PARM_DESC(mlock, " enable memory locking privileges.");
 
 /* helper function for testing group membership */
-static inline int gid_ok(int gid, int e_gid) {
-	int i;
-	int rt_ok = 0;
-
+static inline int gid_ok(int gid, int e_gid)
+{
 	if (gid == -1)
 		return 0;
 
 	if ((gid == e_gid) || (gid == current->gid))
 		return 1;
 
-	get_group_info(current->group_info);
-	for (i = 0; i < current->group_info->ngroups; ++i) {
-		if (gid == GROUP_AT(current->group_info, i)) {
-			rt_ok = 1;
-			break;
-		}
-	}
-	put_group_info(current->group_info);
-
-	return rt_ok;
+	return in_group_p(gid);
 }
 
 int realtime_bprm_set_security(struct linux_binprm *bprm)
-
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