diff options
| author | glebius <glebius@FreeBSD.org> | 2012-09-18 11:07:19 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2012-09-18 11:07:19 +0000 |
| commit | df8f63316940a8bb3f78ae2c2ab1aafc1a690204 (patch) | |
| tree | 850ca5ee6c126d9d8eeb9a52cd2a3ea035c7201e /sys/netpfil | |
| parent | c3ead4d7df91f96b5c4796a2d0742c691e9bf5cb (diff) | |
| download | FreeBSD-src-df8f63316940a8bb3f78ae2c2ab1aafc1a690204.zip FreeBSD-src-df8f63316940a8bb3f78ae2c2ab1aafc1a690204.tar.gz | |
Provide kernel compile time option to make pf(4) default rule to drop.
This is important to secure a small timeframe at boot time, when
network is already configured, but pf(4) is not yet.
PR: kern/171622
Submitted by: Olivier Cochard-LabbИ <olivier cochard.me>
Diffstat (limited to 'sys/netpfil')
| -rw-r--r-- | sys/netpfil/pf/pf_ioctl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c index d2d580d..b97766c 100644 --- a/sys/netpfil/pf/pf_ioctl.c +++ b/sys/netpfil/pf/pf_ioctl.c @@ -216,7 +216,11 @@ pfattach(void) /* default rule should never be garbage collected */ V_pf_default_rule.entries.tqe_prev = &V_pf_default_rule.entries.tqe_next; +#ifdef PF_DEFAULT_TO_DROP + V_pf_default_rule.action = PF_DROP; +#else V_pf_default_rule.action = PF_PASS; +#endif V_pf_default_rule.nr = -1; V_pf_default_rule.rtableid = -1; |
