3 [ -n "$INCLUDE_ONLY" ] ||
{
5 .
/lib
/functions
/network.sh
16 local mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast
17 json_get_vars mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast
19 [ -z "$zone" ] && zone
="wan"
20 [ -z "$multicast" ] && multicast
=1
22 proto_init_update
"$link" 1
25 json_add_string mode
"$mode"
26 json_add_int mtu
"${mtu:-1280}"
27 [ -n "$df" ] && json_add_boolean df
"$df"
28 [ -n "ttl" ] && json_add_int ttl
"$ttl"
29 [ -n "$tos" ] && json_add_string tos
"$tos"
30 json_add_boolean multicast
"$multicast"
31 json_add_string
local "$local"
32 json_add_string remote
"$remote"
33 [ -n "$tunlink" ] && json_add_string link
"$tunlink"
34 json_add_string info
"${ikey:-0},${okey:-0},${icsum:-0},${ocsum:-0},${iseqno:-0},${oseqno:-0}"
38 [ -n "$zone" ] && json_add_string zone
"$zone"
41 proto_send_update
"$cfg"
50 json_get_vars df ipaddr peeraddr tunlink
52 [ -z "$peeraddr" ] && {
53 proto_notify_error
"$cfg" "MISSING_PEER_ADDRESS"
54 proto_block_restart
"$cfg"
58 remoteip
=$
(resolveip
-t 10 -4 "$peeraddr")
60 if [ -z "$remoteip" ]; then
61 proto_notify_error
"$cfg" "PEER_RESOLVE_FAIL"
65 for ip
in $remoteip; do
70 ( proto_add_host_dependency
"$cfg" "$peeraddr" "$tunlink" )
73 local wanif
="$tunlink"
74 if [ -z $wanif ] && ! network_find_wan wanif
; then
75 proto_notify_error
"$cfg" "NO_WAN_LINK"
79 if ! network_get_ipaddr ipaddr
"$wanif"; then
80 proto_notify_error
"$cfg" "NO_WAN_LINK"
85 [ -z "$df" ] && df
="1"
89 gre_generic_setup
$cfg $mode $ipaddr $peeraddr "gre4t-$cfg"
92 gre_generic_setup
$cfg $mode $ipaddr $peeraddr "gre4-$cfg"
100 gre_setup
$cfg "greip"
103 proto_gretap_setup
() {
107 json_get_vars network
109 gre_setup
$cfg "gretapip"
112 json_add_string name
"gre4t-$cfg"
113 json_add_boolean link-ext
0
116 for i
in $network; do
117 ubus call network.interface.
"$i" add_device
"$(json_dump)"
126 local ip6addr peer6addr weakif
127 json_get_vars ip6addr peer6addr tunlink weakif
129 [ -z "$peer6addr" ] && {
130 proto_notify_error
"$cfg" "MISSING_PEER_ADDRESS"
131 proto_block_restart
"$cfg"
135 remoteip6
=$
(resolveip
-t 10 -6 "$peer6addr")
137 if [ -z "$remoteip6" ]; then
138 proto_notify_error
"$cfg" "PEER_RESOLVE_FAIL"
142 for ip6
in $remoteip6; do
147 ( proto_add_host_dependency
"$cfg" "$peer6addr" "$tunlink" )
149 [ -z "$ip6addr" ] && {
150 local wanif
="$tunlink"
151 if [ -z $wanif ] && ! network_find_wan6 wanif
; then
152 proto_notify_error
"$cfg" "NO_WAN_LINK"
156 if ! network_get_ipaddr6 ip6addr
"$wanif"; then
157 [ -z "$weakif" ] && weakif
="lan"
158 if ! network_get_ipaddr6 ip6addr
"$weakif"; then
159 proto_notify_error
"$cfg" "NO_WAN_LINK"
167 gre_generic_setup
$cfg $mode $ip6addr $peer6addr "gre6t-$cfg"
170 gre_generic_setup
$cfg $mode $ip6addr $peer6addr "gre6-$cfg"
175 proto_grev6_setup
() {
178 grev6_setup
$cfg "greip6"
181 proto_grev6tap_setup
() {
185 json_get_vars network
187 grev6_setup
$cfg "gretapip6"
190 json_add_string name
"gre6t-$cfg"
191 json_add_boolean link-ext
0
194 for i
in $network; do
195 ubus call network.interface.
"$i" add_device
"$(json_dump)"
199 gretap_generic_teardown
() {
201 json_get_vars network
204 json_add_string name
"$1"
205 json_add_boolean link-ext
0
208 for i
in $network; do
209 ubus call network.interface.
"$i" remove_device
"$(json_dump)"
213 proto_gre_teardown
() {
217 proto_gretap_teardown
() {
220 gretap_generic_teardown
"gre4t-$cfg"
223 proto_grev6_teardown
() {
227 proto_grev6tap_teardown
() {
230 gretap_generic_teardown
"gre6t-$cfg"
233 gre_generic_init_config
() {
237 proto_config_add_int
"mtu"
238 proto_config_add_int
"ttl"
239 proto_config_add_string
"tos"
240 proto_config_add_string
"tunlink"
241 proto_config_add_string
"zone"
242 proto_config_add_int
"ikey"
243 proto_config_add_int
"okey"
244 proto_config_add_boolean
"icsum"
245 proto_config_add_boolean
"ocsum"
246 proto_config_add_boolean
"iseqno"
247 proto_config_add_boolean
"oseqno"
248 proto_config_add_boolean
"multicast"
251 proto_gre_init_config
() {
252 gre_generic_init_config
253 proto_config_add_string
"ipaddr"
254 proto_config_add_string
"peeraddr"
255 proto_config_add_boolean
"df"
258 proto_gretap_init_config
() {
259 proto_gre_init_config
260 proto_config_add_string
"network"
263 proto_grev6_init_config
() {
264 gre_generic_init_config
265 proto_config_add_string
"ip6addr"
266 proto_config_add_string
"peer6addr"
267 proto_config_add_string
"weakif"
270 proto_grev6tap_init_config
() {
271 proto_grev6_init_config
272 proto_config_add_string
"network"
275 [ -n "$INCLUDE_ONLY" ] ||
{
276 [ -f /lib
/modules
/$
(uname
-r)/gre.ko
] && add_protocol gre
277 [ -f /lib
/modules
/$
(uname
-r)/gre.ko
] && add_protocol gretap
278 [ -f /lib
/modules
/$
(uname
-r)/ip6_gre.ko
] && add_protocol grev6
279 [ -f /lib
/modules
/$
(uname
-r)/ip6_gre.ko
] && add_protocol grev6tap