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Commit 7bddd0db authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

l2tp: unmanaged L2TPv3 tunnels fixes 



Followup to commit 789a4a2c 
(l2tp: Add support for static unmanaged L2TPv3 tunnels)

One missing init in l2tp_tunnel_sock_create() could access random kernel
memory, and a bit field should be unsigned.

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 486f50ca

net/l2tp/l2tp_core.c

+1 −1
Original line number Diff line number Diff line
@@ -1227,7 +1227,7 @@ static int l2tp_tunnel_sock_create(u32 tunnel_id, u32 peer_tunnel_id, struct l2t 
	int err = -EINVAL;

	struct sockaddr_in udp_addr;

	struct sockaddr_l2tpip ip_addr;

	struct socket *sock;

	struct socket *sock = NULL;



	switch (cfg->encap) {

	case L2TP_ENCAPTYPE_UDP:

net/l2tp/l2tp_core.h

+1 −1
Original line number Diff line number Diff line
@@ -152,7 +152,7 @@ struct l2tp_tunnel_cfg { 
	struct in_addr		peer_ip;

	u16			local_udp_port;

	u16			peer_udp_port;

	int			use_udp_checksums:1;

	unsigned int		use_udp_checksums:1;

};



struct l2tp_tunnel {