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-rw-r--r--package/firewall/files/lib/core_redirect.sh130
1 files changed, 0 insertions, 130 deletions
diff --git a/package/firewall/files/lib/core_redirect.sh b/package/firewall/files/lib/core_redirect.sh
deleted file mode 100644
index fe396c1c1..000000000
--- a/package/firewall/files/lib/core_redirect.sh
+++ /dev/null
@@ -1,130 +0,0 @@
-# Copyright (C) 2009-2010 OpenWrt.org
-
-fw_config_get_redirect() {
- [ "${redirect_NAME}" != "$1" ] || return
- fw_config_get_section "$1" redirect { \
- string _name "$1" \
- string name "" \
- string src "" \
- ipaddr src_ip "" \
- ipaddr src_dip "" \
- string src_mac "" \
- string src_port "" \
- string src_dport "" \
- string dest "" \
- ipaddr dest_ip "" \
- string dest_port "" \
- string proto "tcpudp" \
- string family "" \
- string target "DNAT" \
- string extra "" \
- } || return
- [ -n "$redirect_name" ] || redirect_name=$redirect__name
-}
-
-fw_load_redirect() {
- fw_config_get_redirect "$1"
-
- fw_callback pre redirect
-
- local fwdchain natchain natopt nataddr natports srcdaddr srcdports
- if [ "$redirect_target" == "DNAT" ]; then
- [ -n "${redirect_src#*}" -a -n "$redirect_dest_ip$redirect_dest_port" ] || {
- fw_log error "DNAT redirect ${redirect_name}: needs src and dest_ip or dest_port, skipping"
- return 0
- }
-
- fwdopt=""
- fwdchain=""
-
- # Check whether only ports are given or whether the given dest ip is local,
- # in this case match only DNATed traffic and allow it on input, not forward
- if [ -z "$redirect_dest_ip" ] || /sbin/ifconfig | grep -qE "addr:${redirect_dest_ip//./\\.}\b"; then
- fwdopt="-m conntrack --ctstate DNAT"
- fwdchain="zone_${redirect_src}"
- else
- fwdchain="zone_${redirect_src}_forward"
- fi
-
- natopt="--to-destination"
- natchain="zone_${redirect_src}_prerouting"
- nataddr="$redirect_dest_ip"
- fw_get_port_range natports "${redirect_dest_port#!}" "-"
-
- fw_get_negation srcdaddr '-d' "${redirect_src_dip:+$redirect_src_dip/$redirect_src_dip_prefixlen}"
- fw_get_port_range srcdports "$redirect_src_dport" ":"
- fw_get_negation srcdports '--dport' "$srcdports"
-
- list_contains FW_CONNTRACK_ZONES $redirect_src || \
- append FW_CONNTRACK_ZONES $redirect_src
-
- elif [ "$redirect_target" == "SNAT" ]; then
- [ -n "${redirect_dest#*}" -a -n "$redirect_src_dip" ] || {
- fw_log error "SNAT redirect ${redirect_name}: needs dest and src_dip, skipping"
- return 0
- }
-
- fwdchain="${redirect_src:+zone_${redirect_src}_forward}"
-
- natopt="--to-source"
- natchain="zone_${redirect_dest}_nat"
- nataddr="$redirect_src_dip"
- fw_get_port_range natports "${redirect_src_dport#!}" "-"
-
- fw_get_negation srcdaddr '-d' "${redirect_dest_ip:+$redirect_dest_ip/$redirect_dest_ip_prefixlen}"
- fw_get_port_range srcdports "$redirect_dest_port" ":"
- fw_get_negation srcdports '--dport' "$srcdports"
-
- list_contains FW_CONNTRACK_ZONES $redirect_dest || \
- append FW_CONNTRACK_ZONES $redirect_dest
-
- else
- fw_log error "redirect ${redirect_name}: target must be either DNAT or SNAT, skipping"
- return 0
- fi
-
- local mode
- fw_get_family_mode mode ${redirect_family:-x} ${redirect_src:-$redirect_dest} I
-
- local srcaddr
- fw_get_negation srcaddr '-s' "${redirect_src_ip:+$redirect_src_ip/$redirect_src_ip_prefixlen}"
-
- local srcports
- fw_get_port_range srcports "$redirect_src_port" ":"
- fw_get_negation srcports '--sport' "$srcports"
-
- local destaddr
- fw_get_negation destaddr '-d' "${redirect_dest_ip:+$redirect_dest_ip/$redirect_dest_ip_prefixlen}"
-
- local destports
- fw_get_port_range destports "${redirect_dest_port:-$redirect_src_dport}" ":"
- fw_get_negation destports '--dport' "$destports"
-
- [ "$redirect_proto" == "tcpudp" ] && redirect_proto="tcp udp"
- local pr; for pr in $redirect_proto; do
- fw_get_negation pr '-p' "$pr"
- local sm; for sm in ${redirect_src_mac:-""}; do
- fw_get_negation sm '--mac-source' "$sm"
- fw add $mode n $natchain $redirect_target + \
- { $redirect_src_ip $redirect_dest_ip } { \
- $srcaddr $srcdaddr $pr \
- $srcports $srcdports \
- ${sm:+-m mac $sm} \
- $natopt $nataddr${natports:+:$natports} \
- $redirect_options \
- }
-
- fw add $mode f ${fwdchain:-forward} ACCEPT + \
- { $redirect_src_ip $redirect_dest_ip } { \
- $srcaddr $destaddr \
- $pr \
- $srcports $destports \
- ${sm:+-m mac $sm} \
- $fwdopt \
- $redirect_extra \
- }
- done
- done
-
- fw_callback post redirect
-}