1 .
/usr
/share
/libubox
/jshn.sh
3 __network_switch_inactive
()
7 if [ "$1" = 0 ] ||
[ "$1" = false
]; then
11 json_get_type __tmp
"inactive"
13 if [ "$__tmp" = object
]; then
14 json_select
"inactive"
20 __NETWORK_CACHE
="${__NETWORK_CACHE:+$__NETWORK_CACHE }__NETWORK_CV_$1"
21 eval "__NETWORK_CV_$1='\$$2'"
26 eval "[ -n \"\${__NETWORK_CV_$1+x}\" ] && export -- \"$2=\$__NETWORK_CV_$1\""
35 local __key
="ipaddr_${2}_${3}_${4}"
37 __network_get_cache
"$__key" "$__var" && return 0
39 local __tmp
="$(ubus call network.interface."$__iface" status 2>/dev/null)"
41 json_load
"${__tmp:-{}}"
42 json_get_type __tmp
"ipv${__family}_address"
44 if [ "$__tmp" = array
]; then
46 json_select
"ipv${__family}_address"
49 if [ "$__tmp" = object
]; then
52 json_get_var
$__var address
54 [ $__prefix -gt 0 ] && {
55 json_get_var __tmp mask
56 eval "export -- \"$__var=\${$__var}/$__tmp\""
59 __network_set_cache
"$__key" "$__var"
67 # determine IPv4 address of given logical interface
68 # 1: destination variable
70 network_get_ipaddr
() { __network_ipaddr
"$1" "$2" 4 0; }
72 # determine IPv6 address of given logical interface
73 # 1: destination variable
75 network_get_ipaddr6
() { __network_ipaddr
"$1" "$2" 6 0; }
77 # determine IPv4 subnet of given logical interface
78 # 1: destination variable
80 network_get_subnet
() { __network_ipaddr
"$1" "$2" 4 1; }
82 # determine IPv6 subnet of given logical interface
83 # 1: destination variable
85 network_get_subnet6
() { __network_ipaddr
"$1" "$2" 6 1; }
93 local __key
="gateway_${2}_${3}"
95 __network_get_cache
"$__key" "$__var" && return 0
97 local __tmp
="$(ubus call network.interface."$__iface" status 2>/dev/null)"
99 json_load
"${__tmp:-{}}"
103 if json_get_type __tmp route
&& [ "$__tmp" = array
]; then
108 while json_get_type __tmp
"$__idx" && [ "$__tmp" = object
]; do
110 json_select
"$((__idx++))"
111 json_get_var __tmp target
113 case "${__family}/${__tmp}" in
115 json_get_var
"$__var" nexthop
116 __network_set_cache
"$__key" "$__var"
129 __network_switch_inactive
"$4" ||
break
136 # determine IPv4 gateway of given logical interface
137 # 1: destination variable
139 # 3: consider inactive gateway if "true" (optional)
140 network_get_gateway
() { __network_gateway
"$1" "$2" 4 "${3:-0}"; }
142 # determine IPv6 gateway of given logical interface
143 # 1: destination variable
145 # 3: consider inactive gateway if "true" (optional)
146 network_get_gateway6
() { __network_gateway
"$1" "$2" 6 "${3:-0}"; }
153 local __key
="dns_${2}_${3}"
155 __network_get_cache
"$__key" "$__var" && return 0
157 local __tmp
="$(ubus call network.interface."$__iface" status 2>/dev/null)"
160 json_load
"${__tmp:-{}}"
164 if json_get_type __tmp
"$__field" && [ "$__tmp" = array
]; then
166 json_select
"$__field"
169 while json_get_type __tmp
"$__idx" && [ "$__tmp" = string
]; do
171 json_get_var __tmp
"$((__idx++))"
172 __dns
="${__dns:+$__dns }$__tmp"
179 __network_switch_inactive
"$4" ||
break
183 if [ -n "$__dns" ]; then
184 eval "export -- \"$__var=$__dns\""
185 __network_set_cache
"$__key" "$__var"
189 # determine the DNS servers of the given logical interface
190 # 1: destination variable
192 # 3: consider inactive servers if "true" (optional)
193 network_get_dnsserver
() { __network_dns
"$1" "$2" dns_server
"${3:-0}"; }
195 # determine the domains of the given logical interface
196 # 1: destination variable
198 # 3: consider inactive servers if "true" (optional)
199 network_get_dnssearch
() { __network_dns
"$1" "$2" dns_search
"${3:-0}"; }
205 local __key
="wan_${2}"
208 __network_get_cache
"$__key" "$__var" && return 0
210 for __iface
in $
(ubus list |
sed -ne 's/^network\.interface\.//p'); do
211 if __network_gateway
"$__var" "$__iface" "$__family"; then
212 eval "export -- \"$__var=$__iface\""
213 __network_set_cache
"$__key" "$__var"
218 eval "export -- \"$__var=\""
222 # find the logical interface which holds the current IPv4 default route
223 # 1: destination variable
224 network_find_wan
() { __network_wan
"$1" 4; }
226 # find the logical interface which holds the current IPv6 default route
227 # 1: destination variable
228 network_find_wan6
() { __network_wan
"$1" 6; }
236 local __key
="device_${2}_${3}"
238 __network_get_cache
"$__key" "$__var" && return 0
240 local __tmp
="$(ubus call network.interface."$__iface" status 2>/dev/null)"
241 [ -n "$__tmp" ] ||
return 1
244 json_get_var
"$__var" "$__field" && __network_set_cache
"$__key" "$__var"
247 # test whether the given logical interface is running
252 __network_device __up
"$1" up
&& [ $__up -eq 1 ]
255 # determine the layer 3 linux network device of the given logical interface
256 # 1: destination variable
258 network_get_device
() { __network_device
"$1" "$2" l3_device
; }
260 # determine the layer 2 linux network device of the given logical interface
261 # 1: destination variable
263 network_get_physdev
() { __network_device
"$1" "$2" device
; }
272 json_add_string name
"$__device"
273 json_add_boolean defer
"$__defer"
275 ubus call network.device set_state
"$(json_dump)" 2>/dev
/null
278 # defer netifd actions on the given linux network device
280 network_defer_device
() { __network_defer
"$1" 1; }
282 # continue netifd actions on the given linux network device
284 network_ready_device
() { __network_defer
"$1" 0; }
286 # flush the internal value cache to force re-reading values from ubus
287 network_flush_cache
()
290 for __tmp
in $__NETWORK_CACHE __NETWORK_CACHE
; do