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