Commit 5e507328 authored by Kurt Van Dijck's avatar Kurt Van Dijck Committed by David S. Miller
Browse files

can: test size of struct sockaddr in sendmsg



This patch makes the CAN socket code conform to the manpage of sendmsg.
Signed-off-by: default avatarKurt Van Dijck <kurt.van.dijck@eia.be>
Acked-by: default avatarOliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d78c68ef
......@@ -1256,6 +1256,9 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
struct sockaddr_can *addr =
(struct sockaddr_can *)msg->msg_name;
if (msg->msg_namelen < sizeof(*addr))
return -EINVAL;
if (addr->can_family != AF_CAN)
return -EINVAL;
......
......@@ -649,6 +649,9 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
struct sockaddr_can *addr =
(struct sockaddr_can *)msg->msg_name;
if (msg->msg_namelen < sizeof(*addr))
return -EINVAL;
if (addr->can_family != AF_CAN)
return -EINVAL;
......
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