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 target
87 __network_set_cache
"${__key}_gateway4" nexthop
90 __network_set_cache
"${__key}_gateway6" nexthop
104 for __field
in "dns_server" "dns_search"; do
105 if json_is_a
"$__field" array
; then
107 json_select
"$__field"
112 while json_is_a
"$__idx" string
; do
114 json_get_var __tmp
"$((__idx++))"
115 __dns
="${__dns:+$__dns }$__tmp"
121 if [ -n "$__dns" ]; then
122 __network_set_cache
"${__key}_${__field}" "" "$__dns"
127 # parse up state, device and physdev
128 for __field
in "up" "l3_device" "device"; do
129 if json_get_type __tmp
"$__field"; then
130 __network_set_cache
"${__key}_${__field}" "$__field"
134 # descend into inactive table
135 json_is_a
"inactive" object
&& json_select
"inactive"
140 json_set_namespace
"$__old_ns"
154 __network_parse_ifstatus
"$__iface" ||
return 1
156 if [ $__prefix -eq 1 ]; then
157 __network_export __tmp
"${__iface}_mask${__family}" && \
158 __network_export
"$__var" "${__iface}_address${__family}" "/$__tmp"
162 __network_export
"$__var" "${__iface}_address${__family}"
167 # determine IPv4 address of given logical interface
168 # 1: destination variable
170 network_get_ipaddr
() { __network_ipaddr
"$1" "$2" 4 0; }
172 # determine IPv6 address of given logical interface
173 # 1: destination variable
175 network_get_ipaddr6
() { __network_ipaddr
"$1" "$2" 6 0; }
177 # determine IPv4 subnet of given logical interface
178 # 1: destination variable
180 network_get_subnet
() { __network_ipaddr
"$1" "$2" 4 1; }
182 # determine IPv6 subnet of given logical interface
183 # 1: destination variable
185 network_get_subnet6
() { __network_ipaddr
"$1" "$2" 6 1; }
187 # determine IPv6 prefix
188 network_get_prefix6
() {
194 __network_parse_ifstatus
"$__iface" ||
return 1
195 __network_export __address
"${__iface}_prefix6_address"
197 [ "$return" -eq 0 ] ||
return $?
198 __network_export __mask
"${__iface}_prefix6_mask"
199 eval "$__prefix=$__address/$__mask"
209 local __inactive
="$4"
211 __network_parse_ifstatus
"$__iface" ||
return 1
213 if [ "$__inactive" = 1 -o "$__inactive" = "true" ]; then
214 __network_export
"$__var" "${__iface}_inactive_gateway${__family}" && \
218 __network_export
"$__var" "${__iface}_gateway${__family}"
222 # determine IPv4 gateway of given logical interface
223 # 1: destination variable
225 # 3: consider inactive gateway if "true" (optional)
226 network_get_gateway
() { __network_gateway
"$1" "$2" 4 "${3:-0}"; }
228 # determine IPv6 gateway of given logical interface
229 # 1: destination variable
231 # 3: consider inactive gateway if "true" (optional)
232 network_get_gateway6
() { __network_gateway
"$1" "$2" 6 "${3:-0}"; }
239 local __inactive
="$4"
241 __network_parse_ifstatus
"$__iface" ||
return 1
243 if [ "$__inactive" = 1 -o "$__inactive" = "true" ]; then
244 __network_export
"$__var" "${__iface}_inactive_${__field}" && \
248 __network_export
"$__var" "${__iface}_${__field}"
252 # determine the DNS servers of the given logical interface
253 # 1: destination variable
255 # 3: consider inactive servers if "true" (optional)
256 network_get_dnsserver
() { __network_dns
"$1" "$2" dns_server
"${3:-0}"; }
258 # determine the domains of the given logical interface
259 # 1: destination variable
261 # 3: consider inactive domains if "true" (optional)
262 network_get_dnssearch
() { __network_dns
"$1" "$2" dns_search
"${3:-0}"; }
269 local __inactive
="$3"
272 for __iface
in $
(ubus list |
sed -ne 's/^network\.interface\.//p'); do
273 if [ "$__iface" != loopback
]; then
274 if __network_gateway
"$__var" "$__iface" "$__family" "$__inactive"; then
275 eval "export -- \"$__var=$__iface\""
281 eval "export -- \"$__var=\""
285 # find the logical interface which holds the current IPv4 default route
286 # 1: destination variable
287 # 2: consider inactive default routes if "true" (optional)
288 network_find_wan
() { __network_wan
"$1" 4 "${2:-0}"; }
290 # find the logical interface which holds the current IPv6 default route
291 # 1: destination variable
292 # 2: consider inactive dafault routes if "true" (optional)
293 network_find_wan6
() { __network_wan
"$1" 6 "${2:-0}"; }
302 __network_parse_ifstatus
"$__iface" ||
return 1
303 __network_export
"$__var" "${__iface}_${__field}"
307 # test whether the given logical interface is running
312 __network_device __up
"$1" up
&& [ $__up -eq 1 ]
315 # determine the layer 3 linux network device of the given logical interface
316 # 1: destination variable
318 network_get_device
() { __network_device
"$1" "$2" l3_device
; }
320 # determine the layer 2 linux network device of the given logical interface
321 # 1: destination variable
323 network_get_physdev
() { __network_device
"$1" "$2" device
; }
332 json_add_string name
"$__device"
333 json_add_boolean defer
"$__defer"
335 ubus call network.device set_state
"$(json_dump)" 2>/dev
/null
338 # defer netifd actions on the given linux network device
340 network_defer_device
() { __network_defer
"$1" 1; }
342 # continue netifd actions on the given linux network device
344 network_ready_device
() { __network_defer
"$1" 0; }
346 # flush the internal value cache to force re-reading values from ubus
347 network_flush_cache
()
350 for __tmp
in $__NETWORK_CACHE __NETWORK_CACHE
; do