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Ran 09 May 2018 07:14PM UTC

Files 219

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Committed 09 May 2018 07:14PM UTC coverage: 63.196% (+0.02%) from 63.18%

Job # TR_ARCH=local GCOV=1

Build Type

push

travis-ci

Committed by Andrei Vagin

Commit Message

net: mount a new tmpfs if it isn't enough rights to open /run/xtables.lock

Starting with iptables 1.6.2, we have to use the --wait option,
but it doesn't work properly with userns, because in this case,
we don't have enough rights to open /run/xtables.lock.

(00.174703)      1: 	Running iptables-restore -w for iptables-restore -w Fatal: can't open lock file /run/xtables.lock: Permission denied
(00.192058)      1: Error (criu/util.c:842): exited, status=4
(00.192080)      1: Error (criu/net.c:1738): iptables-restore -w failed
(00.192088)      1: Error (criu/net.c:2389): Can't create net_ns
(00.192131)      1: Error (criu/util.c:1567): Can't wait or bad status: errno=0, status=65280

This patch workarounds this problem by mounting tmpfs into /run.

https://github.com/checkpoint-restore/criu/issues/469

Cc: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@openvz.org>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

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20906 of 33081 relevant lines covered (63.2%)

67142.11 hits per line

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