1 .
/usr
/share
/libubox
/jshn.sh
6 eval "export -- __NETWORK_CV_$1='$3'"
7 __NETWORK_CACHE
="${__NETWORK_CACHE:+$__NETWORK_CACHE }__NETWORK_CV_$1"
8 elif json_get_var
"__NETWORK_CV_$1" "$2"; then
9 __NETWORK_CACHE
="${__NETWORK_CACHE:+$__NETWORK_CACHE }__NETWORK_CV_$1"
15 local __v
="__NETWORK_CV_$2"
16 eval "export -- \"$1=\${$__v:+\$$__v$3}\"; [ -n \"\${$__v+x}\" ]"
19 __network_parse_ifstatus
()
22 local __key
="${__iface}"
26 __network_export __tmp
"${__key}__parsed" && return 0
27 __tmp
="$(ubus call network.interface."$__iface" status 2>/dev/null)"
28 [ -n "$__tmp" ] ||
return 1
30 json_set_namespace
"network" __old_ns
33 __network_set_cache
"${__key}__parsed" "" "1"
35 for __tmp
in "" "_inactive"; do
37 __key
="${__key}${__tmp}"
41 for __family
in 4 6; do
42 if json_is_a
"ipv${__family}_address" array
; then
44 json_select
"ipv${__family}_address"
46 if json_is_a
1 object
; then
49 __network_set_cache
"${__key}_address${__family}" address
50 __network_set_cache
"${__key}_mask${__family}" mask
61 if json_is_a
"ipv6_prefix" array
; then
62 json_select
"ipv6_prefix"
64 if json_is_a
1 object
; then
66 __network_set_cache
"${__key}_prefix6_address" address
67 __network_set_cache
"${__key}_prefix6_mask" mask
75 if json_is_a route array
; then
80 while json_is_a
"$__idx" object
; do
82 json_select
"$((__idx++))"
83 json_get_var __tmp table
85 if [ -z "$__tmp" ]; then
86 json_get_var __tmp target
90 __network_set_cache
"${__key}_gateway4" nexthop
93 __network_set_cache
"${__key}_gateway6" nexthop
108 for __field
in "dns_server" "dns_search"; do
109 if json_is_a
"$__field" array
; then
111 json_select
"$__field"
116 while json_is_a
"$__idx" string
; do
118 json_get_var __tmp
"$((__idx++))"
119 __dns
="${__dns:+$__dns }$__tmp"
125 if [ -n "$__dns" ]; then
126 __network_set_cache
"${__key}_${__field}" "" "$__dns"
131 # parse up state, device and physdev
132 for __field
in "up" "l3_device" "device"; do
133 if json_get_type __tmp
"$__field"; then
134 __network_set_cache
"${__key}_${__field}" "$__field"
138 # descend into inactive table
139 json_is_a
"inactive" object
&& json_select
"inactive"
144 json_set_namespace
"$__old_ns"
158 __network_parse_ifstatus
"$__iface" ||
return 1
160 if [ $__prefix -eq 1 ]; then
161 __network_export __tmp
"${__iface}_mask${__family}" && \
162 __network_export
"$__var" "${__iface}_address${__family}" "/$__tmp"
166 __network_export
"$__var" "${__iface}_address${__family}"
171 # determine IPv4 address of given logical interface
172 # 1: destination variable
174 network_get_ipaddr
() { __network_ipaddr
"$1" "$2" 4 0; }
176 # determine IPv6 address of given logical interface
177 # 1: destination variable
179 network_get_ipaddr6
() { __network_ipaddr
"$1" "$2" 6 0; }
181 # determine IPv4 subnet of given logical interface
182 # 1: destination variable
184 network_get_subnet
() { __network_ipaddr
"$1" "$2" 4 1; }
186 # determine IPv6 subnet of given logical interface
187 # 1: destination variable
189 network_get_subnet6
() { __network_ipaddr
"$1" "$2" 6 1; }
191 # determine IPv6 prefix
192 network_get_prefix6
() {
198 __network_parse_ifstatus
"$__iface" ||
return 1
199 __network_export __mask
"${__iface}_prefix6_mask" ||
return 1
200 __network_export
"$__var" "${__iface}_prefix6_address" "/$__mask"
210 local __inactive
="$4"
212 __network_parse_ifstatus
"$__iface" ||
return 1
214 if [ "$__inactive" = 1 -o "$__inactive" = "true" ]; then
215 __network_export
"$__var" "${__iface}_inactive_gateway${__family}" && \
219 __network_export
"$__var" "${__iface}_gateway${__family}"
223 # determine IPv4 gateway of given logical interface
224 # 1: destination variable
226 # 3: consider inactive gateway if "true" (optional)
227 network_get_gateway
() { __network_gateway
"$1" "$2" 4 "${3:-0}"; }
229 # determine IPv6 gateway of given logical interface
230 # 1: destination variable
232 # 3: consider inactive gateway if "true" (optional)
233 network_get_gateway6
() { __network_gateway
"$1" "$2" 6 "${3:-0}"; }
240 local __inactive
="$4"
242 __network_parse_ifstatus
"$__iface" ||
return 1
244 if [ "$__inactive" = 1 -o "$__inactive" = "true" ]; then
245 __network_export
"$__var" "${__iface}_inactive_${__field}" && \
249 __network_export
"$__var" "${__iface}_${__field}"
253 # determine the DNS servers of the given logical interface
254 # 1: destination variable
256 # 3: consider inactive servers if "true" (optional)
257 network_get_dnsserver
() { __network_dns
"$1" "$2" dns_server
"${3:-0}"; }
259 # determine the domains of the given logical interface
260 # 1: destination variable
262 # 3: consider inactive domains if "true" (optional)
263 network_get_dnssearch
() { __network_dns
"$1" "$2" dns_search
"${3:-0}"; }
270 local __inactive
="$3"
273 for __iface
in $
(ubus list |
sed -ne 's/^network\.interface\.//p'); do
274 if [ "$__iface" != loopback
]; then
275 if __network_gateway
"$__var" "$__iface" "$__family" "$__inactive"; then
276 eval "export -- \"$__var=$__iface\""
282 eval "export -- \"$__var=\""
286 # find the logical interface which holds the current IPv4 default route
287 # 1: destination variable
288 # 2: consider inactive default routes if "true" (optional)
289 network_find_wan
() { __network_wan
"$1" 4 "${2:-0}"; }
291 # find the logical interface which holds the current IPv6 default route
292 # 1: destination variable
293 # 2: consider inactive dafault routes if "true" (optional)
294 network_find_wan6
() { __network_wan
"$1" 6 "${2:-0}"; }
303 __network_parse_ifstatus
"$__iface" ||
return 1
304 __network_export
"$__var" "${__iface}_${__field}"
308 # test whether the given logical interface is running
313 __network_device __up
"$1" up
&& [ $__up -eq 1 ]
316 # determine the layer 3 linux network device of the given logical interface
317 # 1: destination variable
319 network_get_device
() { __network_device
"$1" "$2" l3_device
; }
321 # determine the layer 2 linux network device of the given logical interface
322 # 1: destination variable
324 network_get_physdev
() { __network_device
"$1" "$2" device
; }
333 json_add_string name
"$__device"
334 json_add_boolean defer
"$__defer"
336 ubus call network.device set_state
"$(json_dump)" 2>/dev
/null
339 # defer netifd actions on the given linux network device
341 network_defer_device
() { __network_defer
"$1" 1; }
343 # continue netifd actions on the given linux network device
345 network_ready_device
() { __network_defer
"$1" 0; }
347 # flush the internal value cache to force re-reading values from ubus
348 network_flush_cache
()
351 for __tmp
in $__NETWORK_CACHE __NETWORK_CACHE
; do