From: David Ahern <dsah...@gmail.com> Date: Tue, 6 Mar 2018 13:52:05 -0700
> On 2/16/18 12:03 PM, David Ahern wrote: >> 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 <dsah...@gmail.com> >> --- >> net/ipv4/ip_sockglue.c | 6 ++++-- >> 1 file changed, 4 insertions(+), 2 deletions(-) >> > > Dave: Any chance this can get backported to 4.14 and 4.9 stable > releases? Right now, net-snmp is dead in the water with VRF because it > uses IP_PKTINFO to set the source address AND in the process sets the > ifindex to 0 to allow asymmetric routing (request received on one > interface and response goes out a different one). This patch allows 'ip > vrf exec mgmt snmpd' to work. Ok, I've put this patch into 'net' and will let it soak there, and also queue it up for a future -stable submission. Thanks David.
