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| author |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-09-01 22:04:48 +0100 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-09-02 14:20:32 +0100 |
| commit | 6b5706d1f9ce7a3fd4d8f819ff8f3fd789665647 (patch) | |
| tree | 436599b7eda0bd343518cfcc81e72976dc16444e /scripts/runqemu-gen-tapdevs | |
| parent | 06625096f897235ed85f0d9a1355497f92938454 (diff) | |
| download | openembedded-core-contrib-6b5706d1f9ce7a3fd4d8f819ff8f3fd789665647.tar.gz | |
scripts: Show sensible warning messages if expected binaries don't exist
[YOCTO #1438]
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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 9f313879e6..15bccd4484 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 |