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-rw-r--r--sys/conf/NOTES10
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 9e84fa0..e470f53 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
-# $Id: LINT,v 1.362 1997/09/04 23:03:09 yokota Exp $
+# $Id: LINT,v 1.363 1997/09/09 12:40:53 jmg Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@@ -368,6 +368,13 @@ pseudo-device tun 1 #Tunnel driver(user process ppp)
# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends
# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT
# limits the number of times a matching entry can be logged.
+# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to
+# allow everything. Use with care, if a cracker can crash your
+# firewall machine, they can get to your protected machines. However,
+# if you are using it as an as-needed filter for specific problems as
+# they arise, then this may be for you. Changing the default to 'allow'
+# means that you won't get stuck if the kernel and /sbin/ipfw binary get
+# out of sync.
#
# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''
#
@@ -379,6 +386,7 @@ options IPFIREWALL #firewall
options IPFIREWALL_VERBOSE #print information about
# dropped packets
options "IPFIREWALL_VERBOSE_LIMIT=100" #limit verbosity
+options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by defalt
options IPDIVERT #divert sockets
options TCPDEBUG
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