patch-2.0.7 linux/kernel/sys.c

• Lines: 13
• Date: Mon Jul 15 08:13:53 1996
• Orig file: v2.0.6/linux/kernel/sys.c
• Orig date: Wed Jul 3 22:05:23 1996

diff -u --recursive --new-file v2.0.6/linux/kernel/sys.c linux/kernel/sys.c
@@ -636,8 +636,11 @@
 {
 	struct task_struct * p;
 
+	if (current->leader)
+		return -EPERM;
+
 	for_each_task(p) {
-		if (p->pgrp == current->pid)
+		if (p != current && p->pgrp == current->pid)
 		        return -EPERM;
 	}