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| author | Jo-Philipp Wich <jow@openwrt.org> | 2010-09-28 10:42:56 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-09-28 10:42:56 +0000 |
| commit | 5baf4fe290301a7ac39a3a82df4e91446c6d726d (patch) | |
| tree | a8f19e30a4a00e6b6a45cd471ea002d4d982a7ed /package/firewall/files/lib/fw.sh | |
| parent | 4ce9fd34457db66ad031c6f91c6cb993fc3b6bbc (diff) | |
| download | upstream-5baf4fe290301a7ac39a3a82df4e91446c6d726d.tar.gz upstream-5baf4fe290301a7ac39a3a82df4e91446c6d726d.tar.bz2 upstream-5baf4fe290301a7ac39a3a82df4e91446c6d726d.zip | |
[package] fireall:
- support negations for src_ip, dest_ip, src_dip options in rules and redirects
- add NOTRACK target to rule sections, allows to define fine grained notrack rules
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23141 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/firewall/files/lib/fw.sh')
| -rw-r--r-- | package/firewall/files/lib/fw.sh | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/package/firewall/files/lib/fw.sh b/package/firewall/files/lib/fw.sh index 3549f8aa4c..16a39b6a66 100644 --- a/package/firewall/files/lib/fw.sh +++ b/package/firewall/files/lib/fw.sh @@ -218,3 +218,12 @@ fw_get_family_mode() { esac } +fw_get_negation() { + local _var="$1" + local _flag="$2" + local _ipaddr="$3" + + [ "${_ipaddr#!}" != "$_ipaddr" ] && \ + export -n -- "$_var=! $_flag ${_ipaddr#!}" || \ + export -n -- "$_var=${_ipaddr:+$_flag $_ipaddr}" +} |