userns: Convert in_group_p and in_egroup_p to use kgid_t
[cascardo/linux.git] / kernel / groups.c
index 84156f2..6b2588d 100644 (file)
@@ -256,27 +256,25 @@ SYSCALL_DEFINE2(setgroups, int, gidsetsize, gid_t __user *, grouplist)
 /*
  * Check whether we're fsgid/egid or in the supplemental group..
  */
-int in_group_p(gid_t grp)
+int in_group_p(kgid_t grp)
 {
        const struct cred *cred = current_cred();
        int retval = 1;
 
-       if (grp != cred->fsgid)
-               retval = groups_search(cred->group_info,
-                                      make_kgid(cred->user_ns, grp));
+       if (!gid_eq(grp, cred->fsgid))
+               retval = groups_search(cred->group_info, grp);
        return retval;
 }
 
 EXPORT_SYMBOL(in_group_p);
 
-int in_egroup_p(gid_t grp)
+int in_egroup_p(kgid_t grp)
 {
        const struct cred *cred = current_cred();
        int retval = 1;
 
-       if (grp != cred->egid)
-               retval = groups_search(cred->group_info,
-                                      make_kgid(cred->user_ns, grp));
+       if (!gid_eq(grp, cred->egid))
+               retval = groups_search(cred->group_info, grp);
        return retval;
 }