3 [ -n "$INCLUDE_ONLY" ] ||
{
5 .
/lib
/functions
/network.sh
16 local mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno
17 json_get_vars mtu ttl tos zone ikey okey icsum ocsum iseqno oseqno
19 [ -z "$zone" ] && zone
="wan"
21 proto_init_update
"$link" 1
24 json_add_string mode
"$mode"
25 json_add_int mtu
"${mtu:-1280}"
26 [ -n "$df" ] && json_add_boolean df
"$df"
27 json_add_int ttl
"${ttl:-64}"
28 [ -n "$tos" ] && json_add_string tos
"$tos"
29 json_add_string
local "$local"
30 json_add_string remote
"$remote"
31 [ -n "$tunlink" ] && json_add_string link
"$tunlink"
32 json_add_string info
"${ikey:-0},${okey:-0},${icsum:-0},${ocsum:-0},${iseqno:-0},${oseqno:-0}"
36 [ -n "$zone" ] && json_add_string zone
"$zone"
39 proto_send_update
"$cfg"
47 json_get_vars df ipaddr peeraddr tunlink
49 [ -z "$peeraddr" ] && {
50 proto_notify_error
"$cfg" "MISSING_ADDRESS"
51 proto_block_restart
"$cfg"
55 ( proto_add_host_dependency
"$cfg" "$peeraddr" "$tunlink" )
58 local wanif
="$tunlink"
59 if [ -z $wanif ] && ! network_find_wan wanif
; then
60 proto_notify_error
"$cfg" "NO_WAN_LINK"
64 if ! network_get_ipaddr ipaddr
"$wanif"; then
65 proto_notify_error
"$cfg" "NO_WAN_LINK"
70 [ -z "$df" ] && df
="1"
72 gre_generic_setup
$cfg $mode $ipaddr $peeraddr "gre-$cfg"
78 gre_setup
$cfg "greip"
81 proto_gretap_setup
() {
87 gre_setup
$cfg "gretapip"
90 json_add_string name
"gre-$cfg"
91 json_add_boolean link-ext
0
95 ubus call network.interface.
"$i" add_device
"$(json_dump)"
103 local ip6addr peer6addr weakif
104 json_get_vars ip6addr peer6addr tunlink weakif
106 [ -z "$peer6addr" ] && {
107 proto_notify_error
"$cfg" "MISSING_ADDRESS"
108 proto_block_restart
"$cfg"
112 ( proto_add_host_dependency
"$cfg" "$peer6addr" "$tunlink" )
114 [ -z "$ip6addr" ] && {
115 local wanif
="$tunlink"
116 if [ -z $wanif ] && ! network_find_wan6 wanif
; then
117 proto_notify_error
"$cfg" "NO_WAN_LINK"
121 if ! network_get_ipaddr6 ip6addr
"$wanif"; then
122 [ -z "$weakif" ] && weakif
="lan"
123 if ! network_get_ipaddr6 ip6addr
"$weakif"; then
124 proto_notify_error
"$cfg" "NO_WAN_LINK"
130 gre_generic_setup
$cfg $mode $ip6addr $peer6addr "grev6-$cfg"
133 proto_grev6_setup
() {
136 grev6_setup
$cfg "greip6"
139 proto_grev6tap_setup
() {
143 json_get_vars network
145 grev6_setup
$cfg "gretapip6"
148 json_add_string name
"grev6-$cfg"
149 json_add_boolean link-ext
0
152 for i
in $network; do
153 ubus call network.interface.
"$i" add_device
"$(json_dump)"
157 gretap_generic_teardown
() {
159 json_get_vars network
162 json_add_string name
"$1"
163 json_add_boolean link-ext
0
166 for i
in $network; do
167 ubus call network.interface.
"$i" remove_device
"$(json_dump)"
171 proto_gre_teardown
() {
175 proto_gretap_teardown
() {
178 gretap_generic_teardown
"gre-$cfg"
181 proto_grev6_teardown
() {
185 proto_grev6tap_teardown
() {
188 gretap_generic_teardown
"grev6-$cfg"
191 gre_generic_init_config
() {
195 proto_config_add_int
"mtu"
196 proto_config_add_int
"ttl"
197 proto_config_add_string
"tos"
198 proto_config_add_string
"tunlink"
199 proto_config_add_string
"zone"
200 proto_config_add_int
"ikey"
201 proto_config_add_int
"okey"
202 proto_config_add_boolean
"icsum"
203 proto_config_add_boolean
"ocsum"
204 proto_config_add_boolean
"iseqno"
205 proto_config_add_boolean
"oseqno"
208 proto_gre_init_config
() {
209 gre_generic_init_config
210 proto_config_add_string
"ipaddr"
211 proto_config_add_string
"peeraddr"
212 proto_config_add_boolean
"df"
215 proto_gretap_init_config
() {
216 proto_gre_init_config
217 proto_config_add_string
"network"
220 proto_grev6_init_config
() {
221 gre_generic_init_config
222 proto_config_add_string
"ip6addr"
223 proto_config_add_string
"peer6addr"
224 proto_config_add_string
"weakif"
227 proto_grev6tap_init_config
() {
228 proto_grev6_init_config
229 proto_config_add_string
"network"
232 [ -n "$INCLUDE_ONLY" ] ||
{
233 [ -f /lib
/modules
/$
(uname
-r)/gre.ko
] && add_protocol gre
234 [ -f /lib
/modules
/$
(uname
-r)/gre.ko
] && add_protocol gretap
235 [ -f /lib
/modules
/$
(uname
-r)/ip6_gre.ko
] && add_protocol grev6
236 [ -f /lib
/modules
/$
(uname
-r)/ip6_gre.ko
] && add_protocol grev6tap