ver_linux: reiserfsprogs, look for numerical input, not field number

Rely on regex to find the version number, rather than rely on numerical input to be found in a particular input field. Proposed implementation also eliminates the necessity to invoke 'grep' + 'awk'. Signed-off-by: Alexander Kapshuk <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
maraz · Oct 18, 2015 · 63e781a · 63e781a
1 parent 0fc8de5
commit 63e781a
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/scripts/ver_linux b/scripts/ver_linux
@@ -60,8 +60,12 @@ awk '/version/{
 	substr($0,RSTART,RLENGTH))
 }'
 
-reiserfsck -V 2>&1 | grep ^reiserfsck | awk \
-'NR==1{print "reiserfsprogs         ", $2}'
+reiserfsck -V 2>&1 |
+awk '/^reiserfsck/{
+	match($0, /[0-9]+([.]?[0-9]+)+/)
+	printf("Reiserfsprogs\t\t%s\n",
+	substr($0,RSTART,RLENGTH))
+}'
 
 fsck.reiser4 -V 2>&1 | grep ^fsck.reiser4 | awk \
 'NR==1{print "reiser4progs          ", $2}'