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(parent: 48da506) | 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>
Tue, 6 Mar 2018 21:36:44 +0000 (16:36 -0500)
commitdd85c26aad0d457fdb6264fb1c02f001fd3f1d87
tree385df61ab9a8c160adb47d0481dff0146cc2ee6atree | snapshot
parent48da506c660cfab07c8841a763790177869cca6ecommit | 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
Linux Kernel Source Tree.