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--- docs:guide-developer:network-scripting [2021/07/23 14:45] – [Get WAN L3 device] someothertime
+++ docs:guide-developer:network-scripting [2023/07/19 09:34] (current) – [Get WAN gateway for unmanaged default route] add vgaetera
@@ Line 208: / Line 208: @@
 ===== Examples =====
 [[https://github.com/openwrt/openwrt/blob/master/package/base-files/files/lib/functions/network.sh|Network functions]] rely on runtime configuration and can return unexpected result if you are using MWAN or VPN.
-Replace automatic WAN detection with explicit interface definition if required.
+Replace automatic WAN detection with explicit interface definition if necessary.
+==== Get LAN address ====
+<code bash>
+# Runtime configuration
+NET_IF="lan"
+. /lib/functions/network.sh
+network_flush_cache
+network_get_ipaddr NET_ADDR "${NET_IF}"
+network_get_ipaddr6 NET_ADDR6 "${NET_IF}"
+echo "${NET_ADDR}"
+echo "${NET_ADDR6}"
+</code>
+==== Get WAN interface ====
+<code bash>
+# Runtime configuration
+. /lib/functions/network.sh
+network_flush_cache
+network_find_wan NET_IF
+network_find_wan6 NET_IF6
+echo "${NET_IF}"
+echo "${NET_IF6}"
+</code>
 ==== Get WAN L2 device ====
@@ Line 224: / Line 247: @@
 ==== Get WAN L3 device ====
-{{section>meta:infobox:howto_links#config-network-device&noheader&nofooter&noeditbutton}}
 <code bash>
 # Runtime configuration
@@ Line 239: / Line 259: @@
 # Persistent configuration
-uci get network.wan.ifname
+uci get network.wan.device
-uci get network.wan6.ifname
+uci get network.wan6.device
 </code>
-==== Get WAN IP address ====
+==== Get WAN address ====
 <code bash>
 # Runtime configuration
@@ Line 275: / Line 295: @@
 uci get network.wan.gateway
 uci get network.wan6.ip6gw
+</code>
+==== Get WAN prefix ====
+<code bash>
+# Runtime configuration
+. /lib/functions/network.sh
+network_flush_cache
+network_find_wan6 NET_IF6
+network_get_prefix6 NET_PFX6 "${NET_IF6}"
+echo "${NET_PFX6}"
+# Persistent static configuration
+uci get network.wan6.ip6prefix
+</code>
+==== Get WAN gateway for unmanaged default route ====
+<code bash>
+# Runtime configuration
+ubus call network.interface dump \
+| jsonfilter -e "$['interface'][*]['inactive']
+['route'][*]['target'='0.0.0.0','mask'='0','nexthop']"
 </code>