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
"$tunlink"
35 json_add_object
'data'
36 [ -n "$ikey" ] && json_add_int ikey
"$ikey"
37 [ -n "$okey" ] && json_add_int okey
"$okey"
38 [ -n "$icsum" ] && json_add_boolean icsum
"$icsum"
39 [ -n "$ocsum" ] && json_add_boolean ocsum
"$ocsum"
40 [ -n "$iseqno" ] && json_add_boolean iseqno
"$iseqno"
41 [ -n "$oseqno" ] && json_add_boolean oseqno
"$oseqno"
47 [ -n "$zone" ] && json_add_string zone
"$zone"
50 proto_send_update
"$cfg"
59 json_get_vars df ipaddr peeraddr tunlink
61 [ -z "$peeraddr" ] && {
62 proto_notify_error
"$cfg" "MISSING_PEER_ADDRESS"
63 proto_block_restart
"$cfg"
67 remoteip
=$
(resolveip
-t 10 -4 "$peeraddr")
69 if [ -z "$remoteip" ]; then
70 proto_notify_error
"$cfg" "PEER_RESOLVE_FAIL"
74 for ip
in $remoteip; do
79 ( proto_add_host_dependency
"$cfg" "$peeraddr" "$tunlink" )
82 local wanif
="$tunlink"
83 if [ -z $wanif ] && ! network_find_wan wanif
; then
84 proto_notify_error
"$cfg" "NO_WAN_LINK"
88 if ! network_get_ipaddr ipaddr
"$wanif"; then
89 proto_notify_error
"$cfg" "NO_WAN_LINK"
94 [ -z "$df" ] && df
="1"
98 gre_generic_setup
$cfg $mode $ipaddr $peeraddr "gre4t-$cfg"
101 gre_generic_setup
$cfg $mode $ipaddr $peeraddr "gre4-$cfg"
109 gre_setup
$cfg "greip"
112 proto_gretap_setup
() {
116 json_get_vars network
118 gre_setup
$cfg "gretapip"
121 json_add_string name
"gre4t-$cfg"
122 json_add_boolean link-ext
0
125 for i
in $network; do
126 ubus call network.interface.
"$i" add_device
"$(json_dump)"
135 local ip6addr peer6addr weakif
136 json_get_vars ip6addr peer6addr tunlink weakif
138 [ -z "$peer6addr" ] && {
139 proto_notify_error
"$cfg" "MISSING_PEER_ADDRESS"
140 proto_block_restart
"$cfg"
144 remoteip6
=$
(resolveip
-t 10 -6 "$peer6addr")
146 if [ -z "$remoteip6" ]; then
147 proto_notify_error
"$cfg" "PEER_RESOLVE_FAIL"
151 for ip6
in $remoteip6; do
156 ( proto_add_host_dependency
"$cfg" "$peer6addr" "$tunlink" )
158 [ -z "$ip6addr" ] && {
159 local wanif
="$tunlink"
160 if [ -z $wanif ] && ! network_find_wan6 wanif
; then
161 proto_notify_error
"$cfg" "NO_WAN_LINK"
165 if ! network_get_ipaddr6 ip6addr
"$wanif"; then
166 [ -z "$weakif" ] && weakif
="lan"
167 if ! network_get_ipaddr6 ip6addr
"$weakif"; then
168 proto_notify_error
"$cfg" "NO_WAN_LINK"
176 gre_generic_setup
$cfg $mode $ip6addr $peer6addr "gre6t-$cfg"
179 gre_generic_setup
$cfg $mode $ip6addr $peer6addr "gre6-$cfg"
184 proto_grev6_setup
() {
187 grev6_setup
$cfg "greip6"
190 proto_grev6tap_setup
() {
194 json_get_vars network
196 grev6_setup
$cfg "gretapip6"
199 json_add_string name
"gre6t-$cfg"
200 json_add_boolean link-ext
0
203 for i
in $network; do
204 ubus call network.interface.
"$i" add_device
"$(json_dump)"
208 gretap_generic_teardown
() {
210 json_get_vars network
213 json_add_string name
"$1"
214 json_add_boolean link-ext
0
217 for i
in $network; do
218 ubus call network.interface.
"$i" remove_device
"$(json_dump)"
222 proto_gre_teardown
() {
226 proto_gretap_teardown
() {
229 gretap_generic_teardown
"gre4t-$cfg"
232 proto_grev6_teardown
() {
236 proto_grev6tap_teardown
() {
239 gretap_generic_teardown
"gre6t-$cfg"
242 gre_generic_init_config
() {
246 proto_config_add_int
"mtu"
247 proto_config_add_int
"ttl"
248 proto_config_add_string
"tos"
249 proto_config_add_string
"tunlink"
250 proto_config_add_string
"zone"
251 proto_config_add_int
"ikey"
252 proto_config_add_int
"okey"
253 proto_config_add_boolean
"icsum"
254 proto_config_add_boolean
"ocsum"
255 proto_config_add_boolean
"iseqno"
256 proto_config_add_boolean
"oseqno"
257 proto_config_add_boolean
"multicast"
260 proto_gre_init_config
() {
261 gre_generic_init_config
262 proto_config_add_string
"ipaddr"
263 proto_config_add_string
"peeraddr"
264 proto_config_add_boolean
"df"
267 proto_gretap_init_config
() {
268 proto_gre_init_config
269 proto_config_add_string
"network"
272 proto_grev6_init_config
() {
273 gre_generic_init_config
274 proto_config_add_string
"ip6addr"
275 proto_config_add_string
"peer6addr"
276 proto_config_add_string
"weakif"
279 proto_grev6tap_init_config
() {
280 proto_grev6_init_config
281 proto_config_add_string
"network"
284 [ -n "$INCLUDE_ONLY" ] ||
{
285 [ -f /lib
/modules
/$
(uname
-r)/gre.ko
] && add_protocol gre
286 [ -f /lib
/modules
/$
(uname
-r)/gre.ko
] && add_protocol gretap
287 [ -f /lib
/modules
/$
(uname
-r)/ip6_gre.ko
] && add_protocol grev6
288 [ -f /lib
/modules
/$
(uname
-r)/ip6_gre.ko
] && add_protocol grev6tap