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Add AllowInvalid Action; expand port range opened by AllowTrcrt

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@1893 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2005-01-10 16:36:08 +00:00
parent b32231581c
commit 374f64f93b
5 changed files with 21 additions and 4 deletions
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2
Shorewall2/action.AllowTrcrt
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@ -6,6 +6,6 @@
######################################################################################
#TARGET SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT PORT(S) LIMIT GROUP
ACCEPT - - udp 33434:33454 #UDP Traceroute
ACCEPT - - udp 33434:33524 #UDP Traceroute
ACCEPT - - icmp 8 #ICMP Traceroute
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE

2
Shorewall2/actions.std
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@ -10,6 +10,8 @@
# rejNonSyn #Silently Reject Non-syn TCP packets
# dropInvalid #Silently Drop packets that are in the INVALID
# #conntrack state.
# allowInvalid #Accept packets that are in the INVALID
# #conntrack state.
#
# The NonSyn logging builtins log at the level specified by LOGNEWNOTSYN in
# shorewall.conf. If that option isn't specified then 'info' is used.

4
Shorewall2/changelog.txt
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@ -206,3 +206,7 @@ Changes since 2.0.3
100) Reconcile ipsec masq file implementation with the documentation.
101) Add netfilter module display to status output.
102) Add 'allowInvalid' builtin action.
103) Expand range of Traceroute ports.

9
Shorewall2/firewall
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@ -3404,7 +3404,7 @@ merge_levels() # $1=level at which superior action is called, $2=level at which
#
process_actions1() {
ACTIONS="dropBcast allowBcast dropNonSyn dropNotSyn rejNotSyn dropInvalid"
ACTIONS="dropBcast allowBcast dropNonSyn dropNotSyn rejNotSyn dropInvalid allowInvalid"
USEDACTIONS=
strip_file actions
@ -3619,6 +3619,13 @@ process_actions3() {
run_iptables -A $xchain -m state --state INVALID -j DROP
fi
;;
allowInvalid)
if [ "$COMMAND" != check ]; then
[ -n "$xlevel" ] && \
log_rule_limit ${xlevel%\!} $xchain allowInvalid $2 "" "$xtag" -A -m state --state INVALID
run_iptables -A $xchain -m state --state INVALID -j ACCEPT
fi
;;
*)
#
# Not a builtin

8
Shorewall2/releasenotes.txt
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@ -1,4 +1,4 @@
Shorewall 2.2.0-RC4
Shorewall 2.2.0
----------------------------------------------------------------------
Problems Corrected since 2.0.3
@ -300,7 +300,8 @@ New Features:
1) ICMP packets that are in the INVALID state are now dropped by the
Reject and Drop default actions. They do so using the new
'dropInvalid' builtin action.
'dropInvalid' builtin action. An 'allowInvalid' builtin action is
also provided which accepts packets in that state.
2) The /etc/shorewall/masq file INTERFACE column now allows additional
options.
@ -885,3 +886,6 @@ New Features:
40) The output of "shorewall status" now lists the loaded netfilter
kernel modules.
41) The range of UDP ports opened by the AllowTrcrt action has been
increased to 33434:33524.