diff options
| -rwxr-xr-x | contrib/vm/cow | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/contrib/vm/cow b/contrib/vm/cow index 4abb8b82a..054ffdde9 100755 --- a/contrib/vm/cow +++ b/contrib/vm/cow @@ -19,9 +19,10 @@ function cleanup () { trap cleanup EXIT -imgfile=$1 -if [ -z "$imgfile" ] ; then - echo Syntax: $0 /path/to/image/file +imgfile=$1 ; shift +command=$1 ; shift +if [ -z "$imgfile" -o -z "$command" ] ; then + echo Syntax: $0 /path/to/image/file command [args..] exit 1 fi @@ -45,4 +46,4 @@ x=$imgfile.cow ; ln -s /dev/mapper/$dmname $x ; cowlink=$x # Wait until killed echo "Created $cowlink" -while : ; do sleep 2147483647 ; done +$command "$@" $cowlink |