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(parent: 8820174) | patch
net: Only honor ifindex in IP_PKTINFO if non-0
authorDavid Ahern <dsahern@gmail.com>
Fri, 16 Feb 2018 19:03:03 +0000 (11:03 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 16 Feb 2018 21:42:17 +0000 (16:42 -0500)
commit784811e95c257c7089386f74d216736cf6d963b4
tree40486285e2433d9ceb26485f1351d19d099bd997tree | snapshot
parent8820174c88aaa98f0645f8988bc39a62a71aa0a6commit | diff
net: Only honor ifindex in IP_PKTINFO if non-0

Only allow ifindex from IP_PKTINFO to override SO_BINDTODEVICE settings
if the index is actually set in the message.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/ip_sockglue.c diff | blob | history
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