From ffecc452321bbef2c0e1efca09c2077775448141 Mon Sep 17 00:00:00 2001 From: Harald Hoyer Date: Fri, 13 Sep 2013 16:33:01 +0200 Subject: [PATCH] dracut.sh: harden host_modalias reading Some weird PPC driver make their modulias unreadable $ cat /sys/devices/vio/4000/modalias cat: /sys/devices/vio/4000/modalias: No such device --- dracut.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dracut.sh b/dracut.sh index bd905e3..fd27846 100755 --- a/dracut.sh +++ b/dracut.sh @@ -921,7 +921,7 @@ if [[ $hostonly ]]; then declare -A host_modalias find /sys/devices/ -name modalias -print > "$initdir/.modalias" while read m; do - host_modalias["$(<"$m")"]=1 + modalias="$(<"$m")" && [[ $modalias ]] && host_modalias["$modalias"]=1 done < "$initdir/.modalias" rm -f -- "$initdir/.modalias"