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authorKyson Lok <kysonlok@gmail.com>2018-06-06 19:07:20 +0800
committerFlorian Eckert <fe@dev.tdt.de>2018-10-12 08:13:42 +0200
commit8c0ed00c397febfdcbb40e901f77a7a15bfc1d9e (patch)
treeec787b73d624a2e75da2e9ce1ac482894eb08cd0 /net
parentac2e6dfc0c0a87461441fed21a02fb019c000d17 (diff)
net/mwan3: fixup parse json_load an null message
If a interface is down, call ubus will return an null message which is used to json_load, it causes json_get_vars gets value from last load and l3_device various is nonzero. Signed-off-by: Kyson Lok <kysonlok@gmail.com>
Diffstat (limited to 'net')
-rwxr-xr-xnet/mwan3/files/usr/sbin/mwan315
1 files changed, 10 insertions, 5 deletions
diff --git a/net/mwan3/files/usr/sbin/mwan3 b/net/mwan3/files/usr/sbin/mwan3
index 406804b30..4ad3bc391 100755
--- a/net/mwan3/files/usr/sbin/mwan3
+++ b/net/mwan3/files/usr/sbin/mwan3
@@ -43,7 +43,7 @@ ifdown()
ifup()
{
- local device enabled up l3_device
+ local device enabled up l3_device status
config_load mwan3
config_get_bool enabled globals 'enabled' 0
@@ -67,13 +67,18 @@ ifup()
exit 0
}
- json_load $(ubus -S call network.interface.$1 status)
- json_get_vars up l3_device
+ status=$(ubus -S call network.interface.$1 status)
+ [ -n "$status" ] && {
+ json_load $status
+ json_get_vars up l3_device
+ }
+
config_get enabled "$1" enabled 0
- if [ "$up" -eq 1 ] \
+
+ if [ "$up" = "1" ] \
&& [ -n "$l3_device" ] \
- && [ "$enabled" -eq 1 ]; then
+ && [ "$enabled" = "1" ]; then
ACTION=ifup INTERFACE=$1 DEVICE=$l3_device /sbin/hotplug-call iface
fi
}