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 ip route add 224.0.0.0/4 dev $dev scope global >& /dev/null fi -- 2.13.1
