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authorbz <bz@FreeBSD.org>2009-05-23 16:42:38 +0000
committerbz <bz@FreeBSD.org>2009-05-23 16:42:38 +0000
commit9642ff6e283a56096187f128604a36cf5e445825 (patch)
treeaf224eeb2132573550696e499948967fb4a2e0d7 /sys/conf
parentdc84aec17116643eb20765e9bb3f4818bd52e4f4 (diff)
downloadFreeBSD-src-9642ff6e283a56096187f128604a36cf5e445825.zip
FreeBSD-src-9642ff6e283a56096187f128604a36cf5e445825.tar.gz
Add sysctls to toggle the behaviour of the (former) IPSEC_FILTERTUNNEL
kernel option. This also permits tuning of the option per virtual network stack, as well as separately per inet, inet6. The kernel option is left for a transition period, marked deprecated, and will be removed soon. Initially requested by: phk (1 year 1 day ago) MFC after: 4 weeks
Diffstat (limited to 'sys/conf')
-rw-r--r--sys/conf/NOTES7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 7ba6ac4..0e5bb44 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -524,9 +524,10 @@ options ROUTETABLES=2 # max 16. 1 is back compatible.
options IPSEC #IP security (requires device crypto)
#options IPSEC_DEBUG #debug for IP security
#
-# Set IPSEC_FILTERTUNNEL to force packets coming through a tunnel
-# to be processed by any configured packet filtering twice.
-# The default is that packets coming out of a tunnel are _not_ processed;
+# #DEPRECATED#
+# Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets
+# coming through a tunnel to be processed by any configured packet filtering
+# twice. The default is that packets coming out of a tunnel are _not_ processed;
# they are assumed trusted.
#
# IPSEC history is preserved for such packets, and can be filtered
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