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| author | ae <ae@FreeBSD.org> | 2017-04-07 10:45:28 +0000 |
|---|---|---|
| committer | ae <ae@FreeBSD.org> | 2017-04-07 10:45:28 +0000 |
| commit | 7317fc9c0522c902a4a0a67b17c5c5d25d04bff9 (patch) | |
| tree | 286dbee7a515adde5edb5994c532f81585d9afa7 /sys/netpfil/ipfw | |
| parent | 8acfb7695965324b270562d67781bcbb4f2be2da (diff) | |
| download | FreeBSD-src-7317fc9c0522c902a4a0a67b17c5c5d25d04bff9.zip FreeBSD-src-7317fc9c0522c902a4a0a67b17c5c5d25d04bff9.tar.gz | |
MFC r316329:
Reset the cached state of last lookup in the dynamic states when an
external action is completed, but the rule search is continued.
External action handler can change the content of @args argument,
that is used for dynamic state lookup. Enforce the new lookup to be able
install new state, when the search is continued.
Obtained from: Yandex LLC
Sponsored by: Yandex LLC
Diffstat (limited to 'sys/netpfil/ipfw')
| -rw-r--r-- | sys/netpfil/ipfw/ip_fw2.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/netpfil/ipfw/ip_fw2.c b/sys/netpfil/ipfw/ip_fw2.c index 2710aaf..b6f9e34 100644 --- a/sys/netpfil/ipfw/ip_fw2.c +++ b/sys/netpfil/ipfw/ip_fw2.c @@ -2616,8 +2616,17 @@ do { \ * consider this as rule matching and * update counters. */ - if (retval == 0 && done == 0) + if (retval == 0 && done == 0) { IPFW_INC_RULE_COUNTER(f, pktlen); + /* + * Reset the result of the last + * dynamic state lookup. + * External action can change + * @args content, and it may be + * used for new state lookup later. + */ + dyn_dir = MATCH_UNKNOWN; + } break; default: |
