[LTP] [PATCH 1/2] lib/tst_net.sh: don't init ltp_ns if custom is used

[Alexey Kodanev]

On 12.04.2018 19:09, Alexey Kodanev wrote:
> We can define our own LTP_NETNS with custom setup, don't setup
> the default one in that particular case.
> 
...
> -	if [ ! -f /var/run/netns/ltp_ns ]; then
> +	if [ ! -f /var/run/netns/ltp_ns -a -z "$LTP_NETNS" ]; then
>  		ROD ip li add name ltp_ns_veth1 type veth peer name ltp_ns_veth2
>  		pid="$(ROD ns_create net,mnt)"
>  		mkdir -p /var/run/netns
> @@ -112,6 +112,8 @@ init_ltp_netspace()
>  		ROD ns_exec $pid net,mnt mount -t sysfs none /sys
>  		ROD ns_ifmove ltp_ns_veth1 $pid
>  		ROD ns_exec $pid net,mnt ip li set lo up
> +	else

It should have been 'elif [ -n "$LTP_NETNS" ] ...' here instead.
Otherwise the info will be printed if "/var/run/netns/ltp_ns"
already exists.

> +		tst_res_ TINFO "using not default LTP netns: '$LTP_NETNS'"
>  	fi
>  
>  	LHOST_IFACES="${LHOST_IFACES:-ltp_ns_veth2}"
>