mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 17:18:59 +00:00
416d2cc71e
IPv6 protocol is enabled on all gre interfaces, but gre(v6)tap interfaces are usually added to a bridge interface, in which case IPv6 should be enabled only on the bridge interface. Signed-off-by: Alin Nastac <alin.nastac@gmail.com> Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> [PKG_RELEASE increase]
299 lines
6.1 KiB
Bash
Executable File
299 lines
6.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
[ -n "$INCLUDE_ONLY" ] || {
|
|
. /lib/functions.sh
|
|
. /lib/functions/network.sh
|
|
. ../netifd-proto.sh
|
|
init_proto "$@"
|
|
}
|
|
|
|
gre_generic_setup() {
|
|
local cfg="$1"
|
|
local mode="$2"
|
|
local local="$3"
|
|
local remote="$4"
|
|
local link="$5"
|
|
local mtu ipv6 ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast
|
|
json_get_vars mtu ipv6 ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast
|
|
|
|
[ -z "$multicast" ] && multicast=1
|
|
|
|
proto_init_update "$link" 1
|
|
|
|
proto_add_tunnel
|
|
json_add_string mode "$mode"
|
|
json_add_int mtu "${mtu:-1280}"
|
|
json_add_boolean ipv6 "${ipv6:-1}"
|
|
[ -n "$df" ] && json_add_boolean df "$df"
|
|
[ -n "$ttl" ] && json_add_int ttl "$ttl"
|
|
[ -n "$tos" ] && json_add_string tos "$tos"
|
|
json_add_boolean multicast "$multicast"
|
|
json_add_string local "$local"
|
|
json_add_string remote "$remote"
|
|
[ -n "$tunlink" ] && json_add_string link "$tunlink"
|
|
|
|
json_add_object 'data'
|
|
[ -n "$ikey" ] && json_add_int ikey "$ikey"
|
|
[ -n "$okey" ] && json_add_int okey "$okey"
|
|
[ -n "$icsum" ] && json_add_boolean icsum "$icsum"
|
|
[ -n "$ocsum" ] && json_add_boolean ocsum "$ocsum"
|
|
[ -n "$iseqno" ] && json_add_boolean iseqno "$iseqno"
|
|
[ -n "$oseqno" ] && json_add_boolean oseqno "$oseqno"
|
|
[ -n "$encaplimit" ] && json_add_string encaplimit "$encaplimit"
|
|
json_close_object
|
|
|
|
proto_close_tunnel
|
|
|
|
proto_add_data
|
|
[ -n "$zone" ] && json_add_string zone "$zone"
|
|
proto_close_data
|
|
|
|
proto_send_update "$cfg"
|
|
}
|
|
|
|
gre_setup() {
|
|
local cfg="$1"
|
|
local mode="$2"
|
|
local remoteip
|
|
|
|
local ipaddr peeraddr
|
|
json_get_vars df ipaddr peeraddr tunlink nohostroute
|
|
|
|
[ -z "$peeraddr" ] && {
|
|
proto_notify_error "$cfg" "MISSING_PEER_ADDRESS"
|
|
proto_block_restart "$cfg"
|
|
exit
|
|
}
|
|
|
|
remoteip=$(resolveip -t 10 -4 "$peeraddr")
|
|
|
|
if [ -z "$remoteip" ]; then
|
|
proto_notify_error "$cfg" "PEER_RESOLVE_FAIL"
|
|
exit
|
|
fi
|
|
|
|
for ip in $remoteip; do
|
|
peeraddr=$ip
|
|
break
|
|
done
|
|
|
|
if [ "${nohostroute}" != "1" ]; then
|
|
( proto_add_host_dependency "$cfg" "$peeraddr" "$tunlink" )
|
|
fi
|
|
|
|
[ -z "$ipaddr" ] && {
|
|
local wanif="$tunlink"
|
|
if [ -z $wanif ] && ! network_find_wan wanif; then
|
|
proto_notify_error "$cfg" "NO_WAN_LINK"
|
|
exit
|
|
fi
|
|
|
|
if ! network_get_ipaddr ipaddr "$wanif"; then
|
|
proto_notify_error "$cfg" "NO_WAN_LINK"
|
|
exit
|
|
fi
|
|
}
|
|
|
|
[ -z "$df" ] && df="1"
|
|
|
|
case "$mode" in
|
|
gretapip)
|
|
gre_generic_setup $cfg $mode $ipaddr $peeraddr "gre4t-$cfg"
|
|
;;
|
|
*)
|
|
gre_generic_setup $cfg $mode $ipaddr $peeraddr "gre4-$cfg"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
proto_gre_setup() {
|
|
local cfg="$1"
|
|
|
|
gre_setup $cfg "greip"
|
|
}
|
|
|
|
proto_gretap_setup() {
|
|
local cfg="$1"
|
|
|
|
local network
|
|
json_get_vars network
|
|
|
|
gre_setup $cfg "gretapip"
|
|
|
|
json_init
|
|
json_add_string name "gre4t-$cfg"
|
|
json_add_boolean link-ext 0
|
|
json_close_object
|
|
|
|
for i in $network; do
|
|
ubus call network.interface."$i" add_device "$(json_dump)"
|
|
done
|
|
}
|
|
|
|
grev6_setup() {
|
|
local cfg="$1"
|
|
local mode="$2"
|
|
local remoteip6
|
|
|
|
local ip6addr peer6addr weakif
|
|
json_get_vars ip6addr peer6addr tunlink weakif encaplimit nohostroute
|
|
|
|
[ -z "$peer6addr" ] && {
|
|
proto_notify_error "$cfg" "MISSING_PEER_ADDRESS"
|
|
proto_block_restart "$cfg"
|
|
exit
|
|
}
|
|
|
|
remoteip6=$(resolveip -t 10 -6 "$peer6addr")
|
|
|
|
if [ -z "$remoteip6" ]; then
|
|
proto_notify_error "$cfg" "PEER_RESOLVE_FAIL"
|
|
exit
|
|
fi
|
|
|
|
for ip6 in $remoteip6; do
|
|
peer6addr=$ip6
|
|
break
|
|
done
|
|
|
|
if [ "${nohostroute}" != "1" ]; then
|
|
( proto_add_host_dependency "$cfg" "$peer6addr" "$tunlink" )
|
|
fi
|
|
|
|
[ -z "$ip6addr" ] && {
|
|
local wanif="$tunlink"
|
|
if [ -z $wanif ] && ! network_find_wan6 wanif; then
|
|
proto_notify_error "$cfg" "NO_WAN_LINK"
|
|
exit
|
|
fi
|
|
|
|
if ! network_get_ipaddr6 ip6addr "$wanif"; then
|
|
[ -z "$weakif" ] && weakif="lan"
|
|
if ! network_get_ipaddr6 ip6addr "$weakif"; then
|
|
proto_notify_error "$cfg" "NO_WAN_LINK"
|
|
exit
|
|
fi
|
|
fi
|
|
}
|
|
|
|
case "$mode" in
|
|
gretapip6)
|
|
gre_generic_setup $cfg $mode $ip6addr $peer6addr "gre6t-$cfg"
|
|
;;
|
|
*)
|
|
gre_generic_setup $cfg $mode $ip6addr $peer6addr "gre6-$cfg"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
proto_grev6_setup() {
|
|
local cfg="$1"
|
|
|
|
grev6_setup $cfg "greip6"
|
|
}
|
|
|
|
proto_grev6tap_setup() {
|
|
local cfg="$1"
|
|
|
|
local network
|
|
json_get_vars network
|
|
|
|
grev6_setup $cfg "gretapip6"
|
|
|
|
json_init
|
|
json_add_string name "gre6t-$cfg"
|
|
json_add_boolean link-ext 0
|
|
json_close_object
|
|
|
|
for i in $network; do
|
|
ubus call network.interface."$i" add_device "$(json_dump)"
|
|
done
|
|
}
|
|
|
|
gretap_generic_teardown() {
|
|
local network
|
|
json_get_vars network
|
|
|
|
json_init
|
|
json_add_string name "$1"
|
|
json_add_boolean link-ext 0
|
|
json_close_object
|
|
|
|
for i in $network; do
|
|
ubus call network.interface."$i" remove_device "$(json_dump)"
|
|
done
|
|
}
|
|
|
|
proto_gre_teardown() {
|
|
local cfg="$1"
|
|
}
|
|
|
|
proto_gretap_teardown() {
|
|
local cfg="$1"
|
|
|
|
gretap_generic_teardown "gre4t-$cfg"
|
|
}
|
|
|
|
proto_grev6_teardown() {
|
|
local cfg="$1"
|
|
}
|
|
|
|
proto_grev6tap_teardown() {
|
|
local cfg="$1"
|
|
|
|
gretap_generic_teardown "gre6t-$cfg"
|
|
}
|
|
|
|
gre_generic_init_config() {
|
|
no_device=1
|
|
available=1
|
|
|
|
proto_config_add_int "mtu"
|
|
proto_config_add_boolean "ipv6"
|
|
proto_config_add_int "ttl"
|
|
proto_config_add_string "tos"
|
|
proto_config_add_string "tunlink"
|
|
proto_config_add_string "zone"
|
|
proto_config_add_int "ikey"
|
|
proto_config_add_int "okey"
|
|
proto_config_add_boolean "icsum"
|
|
proto_config_add_boolean "ocsum"
|
|
proto_config_add_boolean "iseqno"
|
|
proto_config_add_boolean "oseqno"
|
|
proto_config_add_boolean "multicast"
|
|
}
|
|
|
|
proto_gre_init_config() {
|
|
gre_generic_init_config
|
|
proto_config_add_string "ipaddr"
|
|
proto_config_add_string "peeraddr"
|
|
proto_config_add_boolean "df"
|
|
proto_config_add_boolean "nohostroute"
|
|
}
|
|
|
|
proto_gretap_init_config() {
|
|
proto_gre_init_config
|
|
proto_config_add_string "network"
|
|
}
|
|
|
|
proto_grev6_init_config() {
|
|
gre_generic_init_config
|
|
proto_config_add_string "ip6addr"
|
|
proto_config_add_string "peer6addr"
|
|
proto_config_add_string "weakif"
|
|
proto_config_add_string "encaplimit"
|
|
proto_config_add_boolean "nohostroute"
|
|
}
|
|
|
|
proto_grev6tap_init_config() {
|
|
proto_grev6_init_config
|
|
proto_config_add_string "network"
|
|
}
|
|
|
|
[ -n "$INCLUDE_ONLY" ] || {
|
|
[ -f /lib/modules/$(uname -r)/gre.ko ] && add_protocol gre
|
|
[ -f /lib/modules/$(uname -r)/gre.ko ] && add_protocol gretap
|
|
[ -f /lib/modules/$(uname -r)/ip6_gre.ko ] && add_protocol grev6
|
|
[ -f /lib/modules/$(uname -r)/ip6_gre.ko ] && add_protocol grev6tap
|
|
}
|