mirror of
https://gitlab.com/shorewall/code.git
synced 2024-11-30 03:23:47 +01:00
Avoid Shorewall/Shorewall-lite compatibility issues in the future
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@4533 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep
parent
09fa92af5b
commit
18518fea64
@ -4633,8 +4633,9 @@ SHAREDIR=/usr/share/shorewall-lite
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CONFDIR=/etc/shorewall-lite
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VARDIR=/var/lib/shorewall-lite
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. \${SHAREDIR}/functions
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__EOF__
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cat ${SHAREDIR}/lib.base >&3
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else
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cat >&3 << __EOF__
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SHAREDIR=/usr/share/shorewall
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@ -4771,15 +4772,6 @@ __EOF__
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if [ -n "$EXPORT" ]; then
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cat >&3 << __EOF__
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if [ ! -f \${SHAREDIR}/version ]; then
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fatal_error "This script requires Shorewall Lite which do not appear to be installed on this system"
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fi
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local version=\$(cat \${SHAREDIR}/version)
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if [ \${LIBVERSION:-0} -lt 30200 ]; then
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fatal_error "This script requires Shorewall Lite version 3.2.3 or later; current version is \$version"
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fi
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#
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# These variables are required by the library functions called in this script
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#
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@ -1,6 +1,6 @@
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#!/bin/sh
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#
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# Shorewall 3.2 -- /usr/share/shorewall/lib.common
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# Shorewall 3.2 -- /usr/share/shorewall/lib.base
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#
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# This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
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#
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@ -79,6 +79,22 @@ split() {
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IFS=$ifs
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}
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#
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# Search a list looking for a match -- returns zero if a match found
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# 1 otherwise
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#
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list_search() # $1 = element to search for , $2-$n = list
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{
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local e=$1
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while [ $# -gt 1 ]; do
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shift
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[ "x$e" = "x$1" ] && return 0
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done
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return 1
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}
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#
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# Suppress all output for a command
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#
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@ -806,6 +822,31 @@ find_file()
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esac
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}
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#
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# Get fully-qualified name of file
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#
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resolve_file() # $1 = file name
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{
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local pwd=$PWD
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case $1 in
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/*)
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echo $1
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;;
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./*)
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echo ${pwd}${1#.}
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;;
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../*)
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cd ..
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resolve_file ${1#../}
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cd $pwd
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;;
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*)
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echo $pwd/$1
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;;
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esac
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}
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#
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# Set the Shorewall state
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#
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@ -1194,439 +1235,17 @@ delete_tc1()
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}
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#
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# Determine the value for a parameter that defaults to Yes
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# Detect a device's MTU
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#
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added_param_value_yes() # $1 = Parameter Name, $2 = Parameter value
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get_device_mtu() # $1 = device
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{
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local val="$2"
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local output="$(ip link ls dev $1 2> /dev/null)" # quotes required for /bin/ash
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if [ -z "$val" ]; then
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echo "Yes"
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else case $val in
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[Yy][Ee][Ss])
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echo "Yes"
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;;
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[Nn][Oo])
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echo ""
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;;
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*)
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startup_error "Invalid value ($val) for $1"
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;;
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esac
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fi
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}
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#
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# Determine the value for a parameter that defaults to No
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#
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added_param_value_no() # $1 = Parameter Name, $2 = Parameter value
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{
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local val="$2"
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if [ -z "$val" ]; then
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echo ""
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else case $val in
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[Yy][Ee][Ss])
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echo "Yes"
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;;
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[Nn][Oo])
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echo ""
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;;
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*)
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startup_error "Invalid value ($val) for $1"
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;;
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esac
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fi
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}
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#
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# Initialize this program
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#
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do_initialize() {
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# Run all utility programs using the C locale
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#
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# Thanks to Vincent Planchenault for this tip #
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export LC_ALL=C
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# Make sure umask is sane
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umask 077
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PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
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#
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# Establish termination function
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#
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TERMINATOR=fatal_error
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#
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# Clear all configuration variables
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#
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VERSION=
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IPTABLES=
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FW=
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SUBSYSLOCK=
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ALLOWRELATED=Yes
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LOGRATE=
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LOGBURST=
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ADD_IP_ALIASES=
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ADD_SNAT_ALIASES=
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TC_ENABLED=
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BLACKLIST_DISPOSITION=
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BLACKLIST_LOGLEVEL=
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CLAMPMSS=
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ROUTE_FILTER=
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LOG_MARTIANS=
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DETECT_DNAT_IPADDRS=
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MUTEX_TIMEOUT=
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FORWARDPING=
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MACLIST_DISPOSITION=
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MACLIST_LOG_LEVEL=
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TCP_FLAGS_DISPOSITION=
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TCP_FLAGS_LOG_LEVEL=
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RFC1918_LOG_LEVEL=
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MARK_IN_FORWARD_CHAIN=
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VERSION_FILE=
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LOGFORMAT=
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LOGRULENUMBERS=
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ADMINISABSENTMINDED=
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BLACKLISTNEWONLY=
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MODULE_SUFFIX=
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ACTIONS=
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USEDACTIONS=
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SMURF_LOG_LEVEL=
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DISABLE_IPV6=
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BRIDGING=
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DYNAMIC_ZONES=
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PKTTYPE=
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USEPKTYPE=
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RETAIN_ALIASES=
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DELAYBLACKLISTLOAD=
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LOGTAGONLY=
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LOGALLNEW=
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RFC1918_STRICT=
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MACLIST_TTL=
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SAVE_IPSETS=
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RESTOREFILE=
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MAPOLDACTIONS=
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IMPLICIT_CONTINUE=
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HIGH_ROUTE_MARKS=
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TC_EXPERT=
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MODULESDIR=
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IPSECFILE=
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IP_FORWARDING=
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CLEAR_TC=
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MACLIST_TABLE=
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FASTACCEPT=
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USE_ACTIONS=
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DROP_DEFAULT=
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REJECT_DEFAULT=
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ACCEPT_DEFAULT=
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QUEUE_DEFAULT=
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LOGLIMIT=
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LOGPARMS=
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OUTPUT=
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TMP_DIR=
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ALL_INTERFACES=
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ROUTEMARK_INTERFACES=
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IPSECMARK=256
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PROVIDERS=
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CRITICALHOSTS=
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EXCLUSION_SEQ=1
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STOPPING=
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HAVE_MUTEX=
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ALIASES_TO_ADD=
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SECTION=ESTABLISHED
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SECTIONS=
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ALL_PORTS=
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DEFAULT_MACROS=
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TMP_DIR=$(mktempdir)
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[ -n "$TMP_DIR" ] && chmod 700 $TMP_DIR || \
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fatal_error "Can't create a temporary directory"
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case $PROGRAM in
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compiler)
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trap "[ -n "$OUTPUT" ] && rm -f $OUTPUT;rm -rf $TMP_DIR; exit 2" 1 2 3 4 5 6 9
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;;
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firewall)
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trap "[ -n "$RESTOREBASE" ] && rm -f $RESTOREBASE;rm -rf $TMP_DIR; my_mutex_off; exit 2" 1 2 3 4 5 6 9
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;;
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esac
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ensure_config_path
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VERSION_FILE=$SHAREDIR/version
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[ -f $VERSION_FILE ] && VERSION=$(cat $VERSION_FILE)
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run_user_exit params
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config=$(find_file shorewall.conf)
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if [ -f $config ]; then
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if [ -r $config ]; then
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progress_message "Processing $config..."
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. $config
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if [ -n "$output" ]; then
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echo $(find_mtu $output)
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else
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fatal_error "Cannot read $config (Hint: Are you root?)"
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echo 1500
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fi
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else
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fatal_error "$config does not exist!"
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fi
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#
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# Restore CONFIG_PATH if the shorewall.conf file cleared it
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#
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ensure_config_path
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#
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# Determine the capabilities of the installed iptables/netfilter
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# We load the kernel modules here to accurately determine
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# capabilities when module autoloading isn't enabled.
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#
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PKTTYPE=$(added_param_value_no PKTTYPE $PKTTYPE)
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[ -n "${MODULE_SUFFIX:=o gz ko o.gz ko.gz}" ]
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if [ -z "$EXPORT" -a "$(whoami)" = root ]; then
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load_kernel_modules
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if [ -z "$IPTABLES" ]; then
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IPTABLES=$(mywhich iptables 2> /dev/null)
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[ -z "$IPTABLES" ] && fatal_error "Can't find iptables executable"
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else
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[ -e "$IPTABLES" ] || fatal_error "\$IPTABLES=$IPTABLES does not exist or is not executable"
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fi
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determine_capabilities
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else
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f=$(find_file capabilities)
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[ -f $f ] && . $f || fatal_error "The -e flag requires a capabilities file"
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fi
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ALLOWRELATED="$(added_param_value_yes ALLOWRELATED $ALLOWRELATED)"
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[ -n "$ALLOWRELATED" ] || \
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fatal_error "ALLOWRELATED=No is not supported"
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ADD_IP_ALIASES="$(added_param_value_yes ADD_IP_ALIASES $ADD_IP_ALIASES)"
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if [ -n "${LOGRATE}${LOGBURST}" ]; then
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LOGLIMIT="--match limit"
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[ -n "$LOGRATE" ] && LOGLIMIT="$LOGLIMIT --limit $LOGRATE"
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[ -n "$LOGBURST" ] && LOGLIMIT="$LOGLIMIT --limit-burst $LOGBURST"
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fi
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if [ -n "$IP_FORWARDING" ]; then
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case "$IP_FORWARDING" in
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[Oo][Nn]|[Oo][Ff][Ff]|[Kk][Ee][Ee][Pp])
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;;
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*)
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fatal_error "Invalid value ($IP_FORWARDING) for IP_FORWARDING"
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;;
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esac
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else
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IP_FORWARDING=On
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fi
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[ -n "${BLACKLIST_DISPOSITION:=DROP}" ]
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case "$CLAMPMSS" in
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[0-9]*)
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;;
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*)
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CLAMPMSS=$(added_param_value_no CLAMPMSS $CLAMPMSS)
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;;
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esac
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ADD_SNAT_ALIASES=$(added_param_value_no ADD_SNAT_ALIASES $ADD_SNAT_ALIASES)
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ROUTE_FILTER=$(added_param_value_no ROUTE_FILTER $ROUTE_FILTER)
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LOG_MARTIANS=$(added_param_value_no LOG_MARTIANS $LOG_MARTIANS)
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DETECT_DNAT_IPADDRS=$(added_param_value_no DETECT_DNAT_IPADDRS $DETECT_DNAT_IPADDRS)
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FORWARDPING=$(added_param_value_no FORWARDPING $FORWARDPING)
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[ -n "$FORWARDPING" ] && \
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fatal_error "FORWARDPING=Yes is no longer supported"
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maclist_target=reject
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if [ -n "$MACLIST_DISPOSITION" ] ; then
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case $MACLIST_DISPOSITION in
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REJECT)
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;;
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DROP)
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maclist_target=DROP
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;;
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ACCEPT)
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maclist_target=RETURN
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;;
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*)
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fatal_error "Invalid value ($MACLIST_DISPOSITION) for MACLIST_DISPOSITION"
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;;
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esac
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else
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MACLIST_DISPOSITION=REJECT
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fi
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if [ -n "$TCP_FLAGS_DISPOSITION" ] ; then
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case $TCP_FLAGS_DISPOSITION in
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REJECT|ACCEPT|DROP)
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;;
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*)
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fatal_error "Invalid value ($TCP_FLAGS_DISPOSITION) for TCP_FLAGS_DISPOSITION"
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;;
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esac
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else
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TCP_FLAGS_DISPOSITION=DROP
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fi
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[ -n "${RFC1918_LOG_LEVEL:=info}" ]
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MARK_IN_FORWARD_CHAIN=$(added_param_value_no MARK_IN_FORWARD_CHAIN $MARK_IN_FORWARD_CHAIN)
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[ -n "$MARK_IN_FORWARD_CHAIN" ] && MARKING_CHAIN=tcfor || MARKING_CHAIN=tcpre
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CLEAR_TC=$(added_param_value_yes CLEAR_TC $CLEAR_TC)
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if [ -n "$LOGFORMAT" ]; then
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if [ -n "$(echo $LOGFORMAT | grep '%d')" ]; then
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LOGRULENUMBERS=Yes
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temp=$(printf "$LOGFORMAT" fooxx 1 barxx 2> /dev/null)
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if [ $? -ne 0 ]; then
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fatal_error "Invalid LOGFORMAT string: \"$LOGFORMAT\""
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fi
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else
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temp=$(printf "$LOGFORMAT" fooxx barxx 2> /dev/null)
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if [ $? -ne 0 ]; then
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fatal_error "Invalid LOGFORMAT string: \"$LOGFORMAT\""
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fi
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fi
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[ ${#temp} -le 29 ] || fatal_error "LOGFORMAT string is longer than 29 characters: \"$LOGFORMAT\""
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else
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LOGFORMAT="Shorewall:%s:%s:"
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fi
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ADMINISABSENTMINDED=$(added_param_value_no ADMINISABSENTMINDED $ADMINISABSENTMINDED)
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BLACKLISTNEWONLY=$(added_param_value_no BLACKLISTNEWONLY $BLACKLISTNEWONLY)
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DISABLE_IPV6=$(added_param_value_no DISABLE_IPV6 $DISABLE_IPV6)
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BRIDGING=$(added_param_value_no BRIDGING $BRIDGING)
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DYNAMIC_ZONES=$(added_param_value_no DYNAMIC_ZONES $DYNAMIC_ZONES)
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if [ -n "$DYNAMIC_ZONES" ]; then
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[ -n "$EXPORT" ] && fatal_error "DYNAMIC_ZONES=Yes is incompatible with the -e option"
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lib_avail dynamiczones || error_message "WARNING: DYNAMIC_ZONES=Yes requires the Shorewall dynamiczones library (${SHAREDIR}/lib.dynamiczones) which is not installed"
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fi
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STARTUP_ENABLED=$(added_param_value_yes STARTUP_ENABLED $STARTUP_ENABLED)
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RETAIN_ALIASES=$(added_param_value_no RETAIN_ALIASES $RETAIN_ALIASES)
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[ -n "${ADD_IP_ALIASES}${ADD_SNAT_ALIASES}" ] || RETAIN_ALIASES=
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DELAYBLACKLISTLOAD=$(added_param_value_no DELAYBLACKLISTLOAD $DELAYBLACKLISTLOAD)
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LOGTAGONLY=$(added_param_value_no LOGTAGONLY $LOGTAGONLY)
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RFC1918_STRICT=$(added_param_value_no RFC1918_STRICT $RFC1918_STRICT)
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SAVE_IPSETS=$(added_param_value_no SAVE_IPSETS $SAVE_IPSETS)
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MAPOLDACTIONS=$(added_param_value_yes MAPOLDACTIONS $MAPOLDACTIONS)
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FASTACCEPT=$(added_param_value_no FASTACCEPT $FASTACCEPT)
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IMPLICIT_CONTINUE=$(added_param_value_no IMPLICIT_CONTINUE $IMPLICIT_CONTINUE)
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HIGH_ROUTE_MARKS=$(added_param_value_no HIGH_ROUTE_MARKS $HIGH_ROUTE_MARKS)
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TC_EXPERT=$(added_param_value_no TC_EXPERT $TC_EXPERT)
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USE_ACTIONS=$(added_param_value_yes USE_ACTIONS $USE_ACTIONS)
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[ -n "$USE_ACTIONS" ] && lib_load actions "USE_ACTIONS=Yes"
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[ -n "$XCONNMARK_MATCH" ] || XCONNMARK=
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[ -n "$XMARK" ] || XCONNMARK=
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[ -n "$HIGH_ROUTE_MARKS" -a -z "$XCONNMARK" ] && fatal_error "HIGH_ROUTE_MARKS=Yes requires extended CONNMARK target, extended CONNMARK match support and extended MARK support"
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case ${IPSECFILE:=ipsec} in
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ipsec|zones)
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;;
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*)
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fatal_error "Invalid value ($IPSECFILE) for IPSECFILE option"
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;;
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esac
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case ${MACLIST_TABLE:=filter} in
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filter)
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;;
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mangle)
|
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[ $MACLIST_DISPOSITION = reject ] && fatal_error "MACLIST_DISPOSITION=REJECT is not allowed with MACLIST_TABLE=mangle"
|
||||
;; *)
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fatal_error "Invalid value ($MACLIST_TABLE) for MACLIST_TABLE option"
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;;
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esac
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TC_SCRIPT=
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if [ -n "$TC_ENABLED" ] ; then
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case "$TC_ENABLED" in
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[Yy][Ee][Ss])
|
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TC_ENABLED=
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TC_SCRIPT=$(find_file tcstart)
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||||
[ -f $TC_SCRIPT ] || fatal_error "Unable to find tcstart file"
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;;
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||||
[Ii][Nn][Tt][Ee][Rr][Nn][Aa][Ll])
|
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TC_ENABLED=Yes
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||||
;;
|
||||
[Nn][Oo])
|
||||
TC_ENABLED=
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||||
;;
|
||||
esac
|
||||
else
|
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TC_ENABLED=Yes
|
||||
fi
|
||||
|
||||
if [ -n "$TC_ENABLED" ];then
|
||||
[ -n "$MANGLE_ENABLED" ] || fatal_error "Traffic Shaping requires mangle support in your kernel and iptables"
|
||||
fi
|
||||
|
||||
[ "x${SHOREWALL_DIR}" = "x." ] && SHOREWALL_DIR="$PWD"
|
||||
[ -n "${RESTOREFILE:=restore}" ]
|
||||
|
||||
case "${DROP_DEFAULT:=Drop}" in
|
||||
None)
|
||||
DROP_DEFAULT=none
|
||||
;;
|
||||
esac
|
||||
|
||||
case "${REJECT_DEFAULT:=Reject}" in
|
||||
None)
|
||||
REJECT_DEFAULT=none
|
||||
;;
|
||||
esac
|
||||
|
||||
case "${QUEUE_DEFAULT:=none}" in
|
||||
None)
|
||||
QUEUE_DEFAULT=none
|
||||
;;
|
||||
esac
|
||||
|
||||
case "${ACCEPT_DEFAULT:=none}" in
|
||||
None)
|
||||
ACCEPT_DEFAULT=none
|
||||
;;
|
||||
esac
|
||||
|
||||
#
|
||||
# Strip the files that we use often
|
||||
#
|
||||
strip_file interfaces
|
||||
strip_file hosts
|
||||
#
|
||||
# Check out the user's shell
|
||||
#
|
||||
[ -n "${SHOREWALL_SHELL:=/bin/sh}" ]
|
||||
|
||||
temp=$(decodeaddr 192.168.1.1)
|
||||
if [ $(encodeaddr $temp) != 192.168.1.1 ]; then
|
||||
fatal_error "Shell $SHOREWALL_SHELL is broken and may not be used with Shorewall"
|
||||
fi
|
||||
|
||||
if [ -z "$KLUDGEFREE" ]; then
|
||||
rm -f $TMP_DIR/physdev
|
||||
rm -f $TMP_DIR/iprange
|
||||
fi
|
||||
|
||||
qt mywhich awk && HAVEAWK=Yes || HAVEAWK=
|
||||
}
|
||||
|
||||
SHOREWALL_LIBRARY=Loaded
|
||||
|
||||
@ -134,22 +134,6 @@ truncate() # $1 = length
|
||||
cut -b -${1}
|
||||
}
|
||||
|
||||
#
|
||||
# Search a list looking for a match -- returns zero if a match found
|
||||
# 1 otherwise
|
||||
#
|
||||
list_search() # $1 = element to search for , $2-$n = list
|
||||
{
|
||||
local e=$1
|
||||
|
||||
while [ $# -gt 1 ]; do
|
||||
shift
|
||||
[ "x$e" = "x$1" ] && return 0
|
||||
done
|
||||
|
||||
return 1
|
||||
}
|
||||
|
||||
#
|
||||
# Return a space separated list of values matching
|
||||
#
|
||||
@ -227,31 +211,6 @@ fix_bang()
|
||||
echo $result
|
||||
}
|
||||
|
||||
#
|
||||
# Get fully-qualified name of file
|
||||
#
|
||||
resolve_file() # $1 = file name
|
||||
{
|
||||
local pwd=$PWD
|
||||
|
||||
case $1 in
|
||||
/*)
|
||||
echo $1
|
||||
;;
|
||||
./*)
|
||||
echo ${pwd}${1#.}
|
||||
;;
|
||||
../*)
|
||||
cd ..
|
||||
resolve_file ${1#../}
|
||||
cd $pwd
|
||||
;;
|
||||
*)
|
||||
echo $pwd/$1
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
#
|
||||
# This function assumes that the TMP_DIR variable is set and that
|
||||
# its value names an existing directory.
|
||||
@ -1614,15 +1573,437 @@ verify_mark() # $1 = value to test
|
||||
}
|
||||
|
||||
#
|
||||
# Detect a device's MTU
|
||||
# Determine the value for a parameter that defaults to Yes
|
||||
#
|
||||
get_device_mtu() # $1 = device
|
||||
added_param_value_yes() # $1 = Parameter Name, $2 = Parameter value
|
||||
{
|
||||
local output="$(ip link ls dev $1 2> /dev/null)" # quotes required for /bin/ash
|
||||
local val="$2"
|
||||
|
||||
if [ -n "$output" ]; then
|
||||
echo $(find_mtu $output)
|
||||
else
|
||||
echo 1500
|
||||
if [ -z "$val" ]; then
|
||||
echo "Yes"
|
||||
else case $val in
|
||||
[Yy][Ee][Ss])
|
||||
echo "Yes"
|
||||
;;
|
||||
[Nn][Oo])
|
||||
echo ""
|
||||
;;
|
||||
*)
|
||||
startup_error "Invalid value ($val) for $1"
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Determine the value for a parameter that defaults to No
|
||||
#
|
||||
added_param_value_no() # $1 = Parameter Name, $2 = Parameter value
|
||||
{
|
||||
local val="$2"
|
||||
|
||||
if [ -z "$val" ]; then
|
||||
echo ""
|
||||
else case $val in
|
||||
[Yy][Ee][Ss])
|
||||
echo "Yes"
|
||||
;;
|
||||
[Nn][Oo])
|
||||
echo ""
|
||||
;;
|
||||
*)
|
||||
startup_error "Invalid value ($val) for $1"
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Initialize this program
|
||||
#
|
||||
do_initialize() {
|
||||
|
||||
# Run all utility programs using the C locale
|
||||
#
|
||||
# Thanks to Vincent Planchenault for this tip #
|
||||
|
||||
export LC_ALL=C
|
||||
|
||||
# Make sure umask is sane
|
||||
umask 077
|
||||
|
||||
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
|
||||
#
|
||||
# Establish termination function
|
||||
#
|
||||
TERMINATOR=fatal_error
|
||||
#
|
||||
# Clear all configuration variables
|
||||
#
|
||||
VERSION=
|
||||
IPTABLES=
|
||||
FW=
|
||||
SUBSYSLOCK=
|
||||
ALLOWRELATED=Yes
|
||||
LOGRATE=
|
||||
LOGBURST=
|
||||
ADD_IP_ALIASES=
|
||||
ADD_SNAT_ALIASES=
|
||||
TC_ENABLED=
|
||||
BLACKLIST_DISPOSITION=
|
||||
BLACKLIST_LOGLEVEL=
|
||||
CLAMPMSS=
|
||||
ROUTE_FILTER=
|
||||
LOG_MARTIANS=
|
||||
DETECT_DNAT_IPADDRS=
|
||||
MUTEX_TIMEOUT=
|
||||
FORWARDPING=
|
||||
MACLIST_DISPOSITION=
|
||||
MACLIST_LOG_LEVEL=
|
||||
TCP_FLAGS_DISPOSITION=
|
||||
TCP_FLAGS_LOG_LEVEL=
|
||||
RFC1918_LOG_LEVEL=
|
||||
MARK_IN_FORWARD_CHAIN=
|
||||
VERSION_FILE=
|
||||
LOGFORMAT=
|
||||
LOGRULENUMBERS=
|
||||
ADMINISABSENTMINDED=
|
||||
BLACKLISTNEWONLY=
|
||||
MODULE_SUFFIX=
|
||||
ACTIONS=
|
||||
USEDACTIONS=
|
||||
SMURF_LOG_LEVEL=
|
||||
DISABLE_IPV6=
|
||||
BRIDGING=
|
||||
DYNAMIC_ZONES=
|
||||
PKTTYPE=
|
||||
USEPKTYPE=
|
||||
RETAIN_ALIASES=
|
||||
DELAYBLACKLISTLOAD=
|
||||
LOGTAGONLY=
|
||||
LOGALLNEW=
|
||||
RFC1918_STRICT=
|
||||
MACLIST_TTL=
|
||||
SAVE_IPSETS=
|
||||
RESTOREFILE=
|
||||
MAPOLDACTIONS=
|
||||
IMPLICIT_CONTINUE=
|
||||
HIGH_ROUTE_MARKS=
|
||||
TC_EXPERT=
|
||||
MODULESDIR=
|
||||
IPSECFILE=
|
||||
IP_FORWARDING=
|
||||
CLEAR_TC=
|
||||
MACLIST_TABLE=
|
||||
FASTACCEPT=
|
||||
USE_ACTIONS=
|
||||
DROP_DEFAULT=
|
||||
REJECT_DEFAULT=
|
||||
ACCEPT_DEFAULT=
|
||||
QUEUE_DEFAULT=
|
||||
|
||||
LOGLIMIT=
|
||||
LOGPARMS=
|
||||
OUTPUT=
|
||||
TMP_DIR=
|
||||
ALL_INTERFACES=
|
||||
ROUTEMARK_INTERFACES=
|
||||
IPSECMARK=256
|
||||
PROVIDERS=
|
||||
CRITICALHOSTS=
|
||||
EXCLUSION_SEQ=1
|
||||
STOPPING=
|
||||
HAVE_MUTEX=
|
||||
ALIASES_TO_ADD=
|
||||
SECTION=ESTABLISHED
|
||||
SECTIONS=
|
||||
ALL_PORTS=
|
||||
DEFAULT_MACROS=
|
||||
|
||||
TMP_DIR=$(mktempdir)
|
||||
|
||||
[ -n "$TMP_DIR" ] && chmod 700 $TMP_DIR || \
|
||||
fatal_error "Can't create a temporary directory"
|
||||
|
||||
case $PROGRAM in
|
||||
compiler)
|
||||
trap "[ -n "$OUTPUT" ] && rm -f $OUTPUT;rm -rf $TMP_DIR; exit 2" 1 2 3 4 5 6 9
|
||||
;;
|
||||
firewall)
|
||||
trap "[ -n "$RESTOREBASE" ] && rm -f $RESTOREBASE;rm -rf $TMP_DIR; my_mutex_off; exit 2" 1 2 3 4 5 6 9
|
||||
;;
|
||||
esac
|
||||
|
||||
ensure_config_path
|
||||
|
||||
VERSION_FILE=$SHAREDIR/version
|
||||
|
||||
[ -f $VERSION_FILE ] && VERSION=$(cat $VERSION_FILE)
|
||||
|
||||
run_user_exit params
|
||||
|
||||
config=$(find_file shorewall.conf)
|
||||
|
||||
if [ -f $config ]; then
|
||||
if [ -r $config ]; then
|
||||
progress_message "Processing $config..."
|
||||
. $config
|
||||
else
|
||||
fatal_error "Cannot read $config (Hint: Are you root?)"
|
||||
fi
|
||||
else
|
||||
fatal_error "$config does not exist!"
|
||||
fi
|
||||
|
||||
#
|
||||
# Restore CONFIG_PATH if the shorewall.conf file cleared it
|
||||
#
|
||||
ensure_config_path
|
||||
#
|
||||
# Determine the capabilities of the installed iptables/netfilter
|
||||
# We load the kernel modules here to accurately determine
|
||||
# capabilities when module autoloading isn't enabled.
|
||||
#
|
||||
PKTTYPE=$(added_param_value_no PKTTYPE $PKTTYPE)
|
||||
|
||||
[ -n "${MODULE_SUFFIX:=o gz ko o.gz ko.gz}" ]
|
||||
|
||||
if [ -z "$EXPORT" -a "$(whoami)" = root ]; then
|
||||
|
||||
load_kernel_modules
|
||||
|
||||
if [ -z "$IPTABLES" ]; then
|
||||
IPTABLES=$(mywhich iptables 2> /dev/null)
|
||||
|
||||
[ -z "$IPTABLES" ] && fatal_error "Can't find iptables executable"
|
||||
else
|
||||
[ -e "$IPTABLES" ] || fatal_error "\$IPTABLES=$IPTABLES does not exist or is not executable"
|
||||
fi
|
||||
determine_capabilities
|
||||
|
||||
else
|
||||
f=$(find_file capabilities)
|
||||
|
||||
[ -f $f ] && . $f || fatal_error "The -e flag requires a capabilities file"
|
||||
fi
|
||||
|
||||
ALLOWRELATED="$(added_param_value_yes ALLOWRELATED $ALLOWRELATED)"
|
||||
[ -n "$ALLOWRELATED" ] || \
|
||||
fatal_error "ALLOWRELATED=No is not supported"
|
||||
ADD_IP_ALIASES="$(added_param_value_yes ADD_IP_ALIASES $ADD_IP_ALIASES)"
|
||||
|
||||
if [ -n "${LOGRATE}${LOGBURST}" ]; then
|
||||
LOGLIMIT="--match limit"
|
||||
[ -n "$LOGRATE" ] && LOGLIMIT="$LOGLIMIT --limit $LOGRATE"
|
||||
[ -n "$LOGBURST" ] && LOGLIMIT="$LOGLIMIT --limit-burst $LOGBURST"
|
||||
fi
|
||||
|
||||
if [ -n "$IP_FORWARDING" ]; then
|
||||
case "$IP_FORWARDING" in
|
||||
[Oo][Nn]|[Oo][Ff][Ff]|[Kk][Ee][Ee][Pp])
|
||||
;;
|
||||
*)
|
||||
fatal_error "Invalid value ($IP_FORWARDING) for IP_FORWARDING"
|
||||
;;
|
||||
esac
|
||||
else
|
||||
IP_FORWARDING=On
|
||||
fi
|
||||
|
||||
[ -n "${BLACKLIST_DISPOSITION:=DROP}" ]
|
||||
|
||||
case "$CLAMPMSS" in
|
||||
[0-9]*)
|
||||
;;
|
||||
*)
|
||||
CLAMPMSS=$(added_param_value_no CLAMPMSS $CLAMPMSS)
|
||||
;;
|
||||
esac
|
||||
|
||||
ADD_SNAT_ALIASES=$(added_param_value_no ADD_SNAT_ALIASES $ADD_SNAT_ALIASES)
|
||||
ROUTE_FILTER=$(added_param_value_no ROUTE_FILTER $ROUTE_FILTER)
|
||||
LOG_MARTIANS=$(added_param_value_no LOG_MARTIANS $LOG_MARTIANS)
|
||||
DETECT_DNAT_IPADDRS=$(added_param_value_no DETECT_DNAT_IPADDRS $DETECT_DNAT_IPADDRS)
|
||||
FORWARDPING=$(added_param_value_no FORWARDPING $FORWARDPING)
|
||||
[ -n "$FORWARDPING" ] && \
|
||||
fatal_error "FORWARDPING=Yes is no longer supported"
|
||||
|
||||
maclist_target=reject
|
||||
|
||||
if [ -n "$MACLIST_DISPOSITION" ] ; then
|
||||
case $MACLIST_DISPOSITION in
|
||||
REJECT)
|
||||
;;
|
||||
DROP)
|
||||
maclist_target=DROP
|
||||
;;
|
||||
ACCEPT)
|
||||
maclist_target=RETURN
|
||||
;;
|
||||
*)
|
||||
fatal_error "Invalid value ($MACLIST_DISPOSITION) for MACLIST_DISPOSITION"
|
||||
;;
|
||||
esac
|
||||
else
|
||||
MACLIST_DISPOSITION=REJECT
|
||||
fi
|
||||
|
||||
if [ -n "$TCP_FLAGS_DISPOSITION" ] ; then
|
||||
case $TCP_FLAGS_DISPOSITION in
|
||||
REJECT|ACCEPT|DROP)
|
||||
;;
|
||||
*)
|
||||
fatal_error "Invalid value ($TCP_FLAGS_DISPOSITION) for TCP_FLAGS_DISPOSITION"
|
||||
;;
|
||||
esac
|
||||
else
|
||||
TCP_FLAGS_DISPOSITION=DROP
|
||||
fi
|
||||
|
||||
[ -n "${RFC1918_LOG_LEVEL:=info}" ]
|
||||
|
||||
MARK_IN_FORWARD_CHAIN=$(added_param_value_no MARK_IN_FORWARD_CHAIN $MARK_IN_FORWARD_CHAIN)
|
||||
[ -n "$MARK_IN_FORWARD_CHAIN" ] && MARKING_CHAIN=tcfor || MARKING_CHAIN=tcpre
|
||||
CLEAR_TC=$(added_param_value_yes CLEAR_TC $CLEAR_TC)
|
||||
|
||||
if [ -n "$LOGFORMAT" ]; then
|
||||
if [ -n "$(echo $LOGFORMAT | grep '%d')" ]; then
|
||||
LOGRULENUMBERS=Yes
|
||||
temp=$(printf "$LOGFORMAT" fooxx 1 barxx 2> /dev/null)
|
||||
if [ $? -ne 0 ]; then
|
||||
fatal_error "Invalid LOGFORMAT string: \"$LOGFORMAT\""
|
||||
fi
|
||||
else
|
||||
temp=$(printf "$LOGFORMAT" fooxx barxx 2> /dev/null)
|
||||
if [ $? -ne 0 ]; then
|
||||
fatal_error "Invalid LOGFORMAT string: \"$LOGFORMAT\""
|
||||
fi
|
||||
fi
|
||||
|
||||
[ ${#temp} -le 29 ] || fatal_error "LOGFORMAT string is longer than 29 characters: \"$LOGFORMAT\""
|
||||
else
|
||||
LOGFORMAT="Shorewall:%s:%s:"
|
||||
fi
|
||||
|
||||
ADMINISABSENTMINDED=$(added_param_value_no ADMINISABSENTMINDED $ADMINISABSENTMINDED)
|
||||
BLACKLISTNEWONLY=$(added_param_value_no BLACKLISTNEWONLY $BLACKLISTNEWONLY)
|
||||
DISABLE_IPV6=$(added_param_value_no DISABLE_IPV6 $DISABLE_IPV6)
|
||||
BRIDGING=$(added_param_value_no BRIDGING $BRIDGING)
|
||||
|
||||
DYNAMIC_ZONES=$(added_param_value_no DYNAMIC_ZONES $DYNAMIC_ZONES)
|
||||
if [ -n "$DYNAMIC_ZONES" ]; then
|
||||
[ -n "$EXPORT" ] && fatal_error "DYNAMIC_ZONES=Yes is incompatible with the -e option"
|
||||
lib_avail dynamiczones || error_message "WARNING: DYNAMIC_ZONES=Yes requires the Shorewall dynamiczones library (${SHAREDIR}/lib.dynamiczones) which is not installed"
|
||||
fi
|
||||
|
||||
STARTUP_ENABLED=$(added_param_value_yes STARTUP_ENABLED $STARTUP_ENABLED)
|
||||
RETAIN_ALIASES=$(added_param_value_no RETAIN_ALIASES $RETAIN_ALIASES)
|
||||
[ -n "${ADD_IP_ALIASES}${ADD_SNAT_ALIASES}" ] || RETAIN_ALIASES=
|
||||
DELAYBLACKLISTLOAD=$(added_param_value_no DELAYBLACKLISTLOAD $DELAYBLACKLISTLOAD)
|
||||
LOGTAGONLY=$(added_param_value_no LOGTAGONLY $LOGTAGONLY)
|
||||
RFC1918_STRICT=$(added_param_value_no RFC1918_STRICT $RFC1918_STRICT)
|
||||
SAVE_IPSETS=$(added_param_value_no SAVE_IPSETS $SAVE_IPSETS)
|
||||
MAPOLDACTIONS=$(added_param_value_yes MAPOLDACTIONS $MAPOLDACTIONS)
|
||||
FASTACCEPT=$(added_param_value_no FASTACCEPT $FASTACCEPT)
|
||||
IMPLICIT_CONTINUE=$(added_param_value_no IMPLICIT_CONTINUE $IMPLICIT_CONTINUE)
|
||||
HIGH_ROUTE_MARKS=$(added_param_value_no HIGH_ROUTE_MARKS $HIGH_ROUTE_MARKS)
|
||||
TC_EXPERT=$(added_param_value_no TC_EXPERT $TC_EXPERT)
|
||||
USE_ACTIONS=$(added_param_value_yes USE_ACTIONS $USE_ACTIONS)
|
||||
[ -n "$USE_ACTIONS" ] && lib_load actions "USE_ACTIONS=Yes"
|
||||
|
||||
[ -n "$XCONNMARK_MATCH" ] || XCONNMARK=
|
||||
[ -n "$XMARK" ] || XCONNMARK=
|
||||
|
||||
[ -n "$HIGH_ROUTE_MARKS" -a -z "$XCONNMARK" ] && fatal_error "HIGH_ROUTE_MARKS=Yes requires extended CONNMARK target, extended CONNMARK match support and extended MARK support"
|
||||
|
||||
case ${IPSECFILE:=ipsec} in
|
||||
ipsec|zones)
|
||||
;;
|
||||
*)
|
||||
fatal_error "Invalid value ($IPSECFILE) for IPSECFILE option"
|
||||
;;
|
||||
esac
|
||||
|
||||
case ${MACLIST_TABLE:=filter} in
|
||||
filter)
|
||||
;;
|
||||
mangle)
|
||||
[ $MACLIST_DISPOSITION = reject ] && fatal_error "MACLIST_DISPOSITION=REJECT is not allowed with MACLIST_TABLE=mangle"
|
||||
;; *)
|
||||
fatal_error "Invalid value ($MACLIST_TABLE) for MACLIST_TABLE option"
|
||||
;;
|
||||
esac
|
||||
|
||||
TC_SCRIPT=
|
||||
|
||||
if [ -n "$TC_ENABLED" ] ; then
|
||||
case "$TC_ENABLED" in
|
||||
[Yy][Ee][Ss])
|
||||
TC_ENABLED=
|
||||
TC_SCRIPT=$(find_file tcstart)
|
||||
[ -f $TC_SCRIPT ] || fatal_error "Unable to find tcstart file"
|
||||
;;
|
||||
[Ii][Nn][Tt][Ee][Rr][Nn][Aa][Ll])
|
||||
TC_ENABLED=Yes
|
||||
;;
|
||||
[Nn][Oo])
|
||||
TC_ENABLED=
|
||||
;;
|
||||
esac
|
||||
else
|
||||
TC_ENABLED=Yes
|
||||
fi
|
||||
|
||||
if [ -n "$TC_ENABLED" ];then
|
||||
[ -n "$MANGLE_ENABLED" ] || fatal_error "Traffic Shaping requires mangle support in your kernel and iptables"
|
||||
fi
|
||||
|
||||
[ "x${SHOREWALL_DIR}" = "x." ] && SHOREWALL_DIR="$PWD"
|
||||
[ -n "${RESTOREFILE:=restore}" ]
|
||||
|
||||
case "${DROP_DEFAULT:=Drop}" in
|
||||
None)
|
||||
DROP_DEFAULT=none
|
||||
;;
|
||||
esac
|
||||
|
||||
case "${REJECT_DEFAULT:=Reject}" in
|
||||
None)
|
||||
REJECT_DEFAULT=none
|
||||
;;
|
||||
esac
|
||||
|
||||
case "${QUEUE_DEFAULT:=none}" in
|
||||
None)
|
||||
QUEUE_DEFAULT=none
|
||||
;;
|
||||
esac
|
||||
|
||||
case "${ACCEPT_DEFAULT:=none}" in
|
||||
None)
|
||||
ACCEPT_DEFAULT=none
|
||||
;;
|
||||
esac
|
||||
|
||||
#
|
||||
# Strip the files that we use often
|
||||
#
|
||||
strip_file interfaces
|
||||
strip_file hosts
|
||||
#
|
||||
# Check out the user's shell
|
||||
#
|
||||
[ -n "${SHOREWALL_SHELL:=/bin/sh}" ]
|
||||
|
||||
temp=$(decodeaddr 192.168.1.1)
|
||||
if [ $(encodeaddr $temp) != 192.168.1.1 ]; then
|
||||
fatal_error "Shell $SHOREWALL_SHELL is broken and may not be used with Shorewall"
|
||||
fi
|
||||
|
||||
if [ -z "$KLUDGEFREE" ]; then
|
||||
rm -f $TMP_DIR/physdev
|
||||
rm -f $TMP_DIR/iprange
|
||||
fi
|
||||
|
||||
qt mywhich awk && HAVEAWK=Yes || HAVEAWK=
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user