From: Phil Sutter
> Sent: 17 August 2017 18:10
> This prevents word-splitting and therefore leads to more accurate error
> message in case 'grep -c' prints something other than a number.
>
> Signed-off-by: Phil Sutter <p...@nwl.cc>
> ---
> ip/ifcfg | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/ip/ifcfg b/ip/ifcfg
> index 083d9df36742f..30a2dc49816cd 100644
> --- a/ip/ifcfg
> +++ b/ip/ifcfg
> @@ -131,7 +131,7 @@ noarp=$?
>
> ip route add unreachable 224.0.0.0/24 >& /dev/null
> ip route add unreachable 255.255.255.255 >& /dev/null
> -if [ `ip link ls $dev | grep -c MULTICAST` -ge 1 ]; then
> +if [ "`ip link ls $dev | grep -c MULTICAST`" -ge 1 ]; then
You could drag all these scripts into the 1990's by using $(...)
instead of `...`.
David
