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 route array; then
66 while json_is_a "$__idx" object; do
68 json_select "$((__idx++))"
69 json_get_var __tmp target
73 __network_set_cache "${__key}_gateway4" nexthop
76 __network_set_cache "${__key}_gateway6" nexthop
90 for __field in "dns_server" "dns_search"; do
91 if json_is_a "$__field" array; then
93 json_select "$__field"
98 while json_is_a "$__idx" string; do
100 json_get_var __tmp "$((__idx++))"
101 __dns="${__dns:+$__dns }$__tmp"
107 if [ -n "$__dns" ]; then
108 __network_set_cache "${__key}_${__field}" "" "$__dns"
113 # parse up state, device and physdev
114 for __field in "up" "l3_device" "device"; do
115 if json_get_type __tmp "$__field"; then
116 __network_set_cache "${__key}_${__field}" "$__field"
120 # descend into inactive table
121 json_is_a "inactive" object && json_select "inactive"
126 json_set_namespace "$__old_ns"
140 __network_parse_ifstatus "$__iface" || return 1
142 if [ $__prefix -eq 1 ]; then
143 __network_export __tmp "${__iface}_mask${__family}" && \
144 __network_export "$__var" "${__iface}_address${__family}" "/$__tmp"
148 __network_export "$__var" "${__iface}_address${__family}"
153 # determine IPv4 address of given logical interface
154 # 1: destination variable
156 network_get_ipaddr() { __network_ipaddr "$1" "$2" 4 0; }
158 # determine IPv6 address of given logical interface
159 # 1: destination variable
161 network_get_ipaddr6() { __network_ipaddr "$1" "$2" 6 0; }
163 # determine IPv4 subnet of given logical interface
164 # 1: destination variable
166 network_get_subnet() { __network_ipaddr "$1" "$2" 4 1; }
168 # determine IPv6 subnet of given logical interface
169 # 1: destination variable
171 network_get_subnet6() { __network_ipaddr "$1" "$2" 6 1; }
179 local __inactive="$4"
181 __network_parse_ifstatus "$__iface" || return 1
183 if [ "$__inactive" = 1 -o "$__inactive" = "true" ]; then
184 __network_export "$__var" "${__iface}_inactive_gateway${__family}" && \
188 __network_export "$__var" "${__iface}_gateway${__family}"
192 # determine IPv4 gateway of given logical interface
193 # 1: destination variable
195 # 3: consider inactive gateway if "true" (optional)
196 network_get_gateway() { __network_gateway "$1" "$2" 4 "${3:-0}"; }
198 # determine IPv6 gateway of given logical interface
199 # 1: destination variable
201 # 3: consider inactive gateway if "true" (optional)
202 network_get_gateway6() { __network_gateway "$1" "$2" 6 "${3:-0}"; }
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_${__field}" && \
218 __network_export "$__var" "${__iface}_${__field}"
222 # determine the DNS servers of the given logical interface
223 # 1: destination variable
225 # 3: consider inactive servers if "true" (optional)
226 network_get_dnsserver() { __network_dns "$1" "$2" dns_server "${3:-0}"; }
228 # determine the domains of the given logical interface
229 # 1: destination variable
231 # 3: consider inactive domains if "true" (optional)
232 network_get_dnssearch() { __network_dns "$1" "$2" dns_search "${3:-0}"; }
239 local __inactive="$3"
242 for __iface in $(ubus list | sed -ne 's/^network\.interface\.//p'); do
243 if [ "$__iface" != loopback ]; then
244 if __network_gateway "$__var" "$__iface" "$__family" "$__inactive"; then
245 eval "export -- \"$__var=$__iface\""
251 eval "export -- \"$__var=\""
255 # find the logical interface which holds the current IPv4 default route
256 # 1: destination variable
257 # 2: consider inactive default routes if "true" (optional)
258 network_find_wan() { __network_wan "$1" 4 "${2:-0}"; }
260 # find the logical interface which holds the current IPv6 default route
261 # 1: destination variable
262 # 2: consider inactive dafault routes if "true" (optional)
263 network_find_wan6() { __network_wan "$1" 6 "${2:-0}"; }
272 __network_parse_ifstatus "$__iface" || return 1
273 __network_export "$__var" "${__iface}_${__field}"
277 # test whether the given logical interface is running
282 __network_device __up "$1" up && [ $__up -eq 1 ]
285 # determine the layer 3 linux network device of the given logical interface
286 # 1: destination variable
288 network_get_device() { __network_device "$1" "$2" l3_device; }
290 # determine the layer 2 linux network device of the given logical interface
291 # 1: destination variable
293 network_get_physdev() { __network_device "$1" "$2" device; }
302 json_add_string name "$__device"
303 json_add_boolean defer "$__defer"
305 ubus call network.device set_state "$(json_dump)" 2>/dev/null
308 # defer netifd actions on the given linux network device
310 network_defer_device() { __network_defer "$1" 1; }
312 # continue netifd actions on the given linux network device
314 network_ready_device() { __network_defer "$1" 0; }
316 # flush the internal value cache to force re-reading values from ubus
317 network_flush_cache()
320 for __tmp in $__NETWORK_CACHE __NETWORK_CACHE; do