diff options
Diffstat (limited to 'scripts/runqemu-gen-tapdevs')
| -rwxr-xr-x | scripts/runqemu-gen-tapdevs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/scripts/runqemu-gen-tapdevs b/scripts/runqemu-gen-tapdevs index 9f313879e..15bccd448 100755 --- a/scripts/runqemu-gen-tapdevs +++ b/scripts/runqemu-gen-tapdevs @@ -62,6 +62,10 @@ if [ -z "$IFCONFIG" ]; then # Is it ever anywhere else? IFCONFIG=/sbin/ifconfig fi +if [ ! -x "$IFCONFIG" ]; then + echo "$IFCONFIG cannot be executed" + exit 1 +fi # Ensure we start with a clean slate for tap in `$IFCONFIG | grep ^tap | awk '{ print \$1 }'`; do |