sanity check audit_buffer

PATCH New Amy Griffis 1 participant 1 message Sep 7, 2006 Audit

lore

Share & tools

lore

Amy Griffis

author

2006-09-07 21:08 UTC #0 lore raw

PATCH 1/1 sanity check audit_buffer

Add sanity checks for NULL audit_buffer consistent with other audit_log* routines.

Signed-off-by Amy Griffis <[email protected]>

---

kernel/audit.c +6 -0

index 0a36091..963fd15 100644
@@ -1028,6 +1028,9 @@ void audit_log_hex(struct audit_buffer *
 	struct sk_buff *skb;
 	static const unsigned char *hex = "0123456789ABCDEF";
 
+	if (!ab)
+		return;
+
 	BUG_ON(!ab->skb);
 	skb = ab->skb;
 	avail = skb_tailroom(skb);

@@ -1060,6 +1063,9 @@ static void audit_log_n_string(struct au
 	unsigned char *ptr;
 	struct sk_buff *skb;
 
+	if (!ab)
+		return;
+
 	BUG_ON(!ab->skb);
 	skb = ab->skb;
 	avail = skb_tailroom(skb);