blob: f4cf2b53447148f169179b6a1df3c9f971cddb67 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
# 1: destination variable
# 2: interface
# 3: path
# 4: separator
# 5: limit
__network_ifstatus() {
local __tmp
[ -z "$__NETWORK_CACHE" ] && \
export __NETWORK_CACHE="$(ubus call network.interface dump)"
__tmp="$(jsonfilter ${4:+-F "$4"} ${5:+-l "$5"} -s "$__NETWORK_CACHE" -e "$1=@.interface${2:+[@.interface='$2']}$3")"
[ -z "$__tmp" ] && \
unset "$1" && \
return 1
eval "$__tmp"
}
# determine first IPv4 address of given logical interface
# 1: destination variable
# 2: interface
network_get_ipaddr() {
__network_ifstatus "$1" "$2" "['ipv4-address'][0].address";
}
# determine first IPv6 address of given logical interface
# 1: destination variable
# 2: interface
network_get_ipaddr6() {
local __addr
if __network_ifstatus "__addr" "$2" "['ipv6-address','ipv6-prefix-assignment'][0].address"; then
case "$__addr" in
*:) export "$1=${__addr}1" ;;
*) export "$1=${__addr}" ;;
esac
return 0
fi
unset $1
return 1
}
# determine first IPv4 subnet of given logical interface
# 1: destination variable
# 2: interface
network_get_subnet() {
__network_ifstatus "$1" "$2" "['ipv4-address'][0]['address','mask']" "/"
}
# determine first IPv6 subnet of given logical interface
# 1: destination variable
# 2: interface
network_get_subnet6() {
__network_ifstatus "$1" "$2" "['ipv6-address'][0]['address','mask']" "/"
}
# determine first IPv6 prefix of given logical interface
# 1: destination variable
# 2: interface
network_get_prefix6() {
__network_ifstatus "$1" "$2" "['ipv6-prefix'][0]['address','mask']" "/"
}
# determine all IPv4 addresses of given logical interface
# 1: destination variable
# 2: interface
network_get_ipaddrs() {
__network_ifstatus "$1" "$2" "['ipv4-address'][*].address"
}
# determine all IPv6 addresses of given logical interface
# 1: destination variable
# 2: interface
network_get_ipaddrs6() {
local __addr
local __list=""
if __network_ifstatus "__addr" "$2" "['ipv6-address','ipv6-prefix-assignment'][*].address"; then
for __addr in $__addr; do
case "$__addr" in
*:) __list="${__list:+$__list }${__addr}1" ;;
*) __list="${__list:+$__list }${__addr}" ;;
esac
done
export "$1=$__list"
return 0
fi
unset "$1"
return 1
}
# determine all IPv4 subnets of given logical interface
# 1: destination variable
# 2: interface
network_get_subnets() {
__network_ifstatus "$1" "$2" "['ipv4-address'][*]['address','mask']" "/ "
}
# determine all IPv6 subnets of given logical interface
# 1: destination variable
# 2: interface
network_get_subnets6() {
local __addr
local __list=""
if __network_ifstatus "__addr" "$2" "['ipv6-address','ipv6-prefix-assignment'][*]['address','mask']" "/ "; then
for __addr in $__addr; do
case "$__addr" in
*:/*) __list="${__list:+$__list }${__addr%/*}1/${__addr##*/}" ;;
*) __list="${__list:+$__list }${__addr}" ;;
esac
done
export "$1=$__list"
return 0
fi
unset "$1"
return 1
}
# determine all IPv6 prefixes of given logical interface
# 1: destination variable
# 2: interface
network_get_prefixes6() {
__network_ifstatus "$1" "$2" "['ipv6-prefix'][*]['address','mask']" "/ "
}
# determine IPv4 gateway of given logical interface
# 1: destination variable
# 2: interface
# 3: consider inactive gateway if "true" (optional)
network_get_gateway() {
__network_ifstatus "$1" "$2" ".route[@.target='0.0.0.0' && !@.table].nexthop" "" 1 && \
return 0
[ "$3" = 1 -o "$3" = "true" ] && \
__network_ifstatus "$1" "$2" ".inactive.route[@.target='0.0.0.0' && !@.table].nexthop" "" 1
}
# determine IPv6 gateway of given logical interface
# 1: destination variable
# 2: interface
# 3: consider inactive gateway if "true" (optional)
network_get_gateway6() {
__network_ifstatus "$1" "$2" ".route[@.target='::' && !@.table].nexthop" "" 1 && \
return 0
[ "$3" = 1 -o "$3" = "true" ] && \
__network_ifstatus "$1" "$2" ".inactive.route[@.target='::' && !@.table].nexthop" "" 1
}
# determine the DNS servers of the given logical interface
# 1: destination variable
# 2: interface
# 3: consider inactive servers if "true" (optional)
network_get_dnsserver() {
__network_ifstatus "$1" "$2" "['dns-server'][*]" && return 0
[ "$3" = 1 -o "$3" = "true" ] && \
__network_ifstatus "$1" "$2" ".inactive['dns-server'][*]"
}
# determine the domains of the given logical interface
# 1: destination variable
# 2: interface
# 3: consider inactive domains if "true" (optional)
network_get_dnssearch() {
__network_ifstatus "$1" "$2" "['dns-search'][*]" && return 0
[ "$3" = 1 -o "$3" = "true" ] && \
__network_ifstatus "$1" "$2" ".inactive['dns-search'][*]"
}
# 1: destination variable
# 2: addr
# 3: inactive
__network_wan()
{
__network_ifstatus "$1" "" \
"[@.route[@.target='$2' && !@.table]].interface" "" 1 && \
return 0
[ "$3" = 1 -o "$3" = "true" ] && \
__network_ifstatus "$1" "" \
"[@.inactive.route[@.target='$2' && !@.table]].interface" "" 1
}
# find the logical interface which holds the current IPv4 default route
# 1: destination variable
# 2: consider inactive default routes if "true" (optional)
network_find_wan() { __network_wan "$1" "0.0.0.0" "$2"; }
# find the logical interface which holds the current IPv6 default route
# 1: destination variable
# 2: consider inactive dafault routes if "true" (optional)
network_find_wan6() { __network_wan "$1" "::" "$2"; }
# test whether the given logical interface is running
# 1: interface
network_is_up()
{
local __up
__network_ifstatus "__up" "$1" ".up" && [ "$__up" = 1 ]
}
# determine the protocol of the given logical interface
# 1: destination variable
# 2: interface
network_get_protocol() { __network_ifstatus "$1" "$2" ".proto"; }
# determine the layer 3 linux network device of the given logical interface
# 1: destination variable
# 2: interface
network_get_device() { __network_ifstatus "$1" "$2" ".l3_device"; }
# determine the layer 2 linux network device of the given logical interface
# 1: destination variable
# 2: interface
network_get_physdev() { __network_ifstatus "$1" "$2" ".device"; }
# defer netifd actions on the given linux network device
# 1: device name
network_defer_device()
{
ubus call network.device set_state \
"$(printf '{ "name": "%s", "defer": true }' "$1")" 2>/dev/null
}
# continue netifd actions on the given linux network device
# 1: device name
network_ready_device()
{
ubus call network.device set_state \
"$(printf '{ "name": "%s", "defer": false }' "$1")" 2>/dev/null
}
# flush the internal value cache to force re-reading values from ubus
network_flush_cache() { unset __NETWORK_CACHE; }
|
