ppp: do not allow mtu > 1500 to be set

PATCH New Kristen Carlson Accardi 1 participant 1 message Apr 22, 2010

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Kristen Carlson Accardi

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2010-04-22 21:22 UTC #0 lore raw

PATCH 2/2 ppp: do not allow mtu > 1500 to be set

---
 gatchat/ppp_net.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

gatchat/ppp_net.c +1 -1

index fc1f9fb..53d62fa 100644
@@ -53,7 +53,7 @@ void ppp_net_set_mtu(struct ppp_net *net, guint16 mtu)
 	struct ifreq ifr;
 	int sock;
 
-	if (net == NULL)
+	if (net == NULL || mtu >= MAX_PACKET)
 		return;
 
 	net->mtu = mtu;

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