. /lib/functions.sh
config_load mwan3
- config_get enabled $INTERFACE enabled 0
+ config_get enabled "$INTERFACE" enabled 0
[ "${enabled}" = "1" ] || exit 0
- /bin/sh /etc/mwan3.user $ACTION $INTERFACE $DEVICE
+ env -i ACTION="$ACTION" INTERFACE="$INTERFACE" DEVICE="$DEVICE" \
+ /bin/sh /etc/mwan3.user
}
exit 0
# be executed with each netifd hotplug interface event
# on interfaces for which mwan3 is enabled.
#
-# Parameter values from hotplug.d
-# $1 = ACTION (ifup/ifdown)
-# $2 = INTERFACE (wan/lan/...)
-# $3 = DEVICE (eth0/wwan0/...)
+# There are three main environment variables that are passed to this script.
+#
+# $ACTION Either "ifup" or "ifdown"
+# $INTERFACE Name of the interface which went up or down (e.g. "wan" or "wwan")
+# $DEVICE Physical device name which interface went up or down (e.g. "eth0" or "wwan0")