From 3f6c1435a4cbdf73a65639b05898a01c0dfc21ac Mon Sep 17 00:00:00 2001 From: Pete Travis Date: Wed, 1 Oct 2014 11:33:51 -0600 Subject: we might need this sles10 stuff later --- scratch/bash-3.1-postpatch/examples/functions/isvalidip | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 scratch/bash-3.1-postpatch/examples/functions/isvalidip (limited to 'scratch/bash-3.1-postpatch/examples/functions/isvalidip') diff --git a/scratch/bash-3.1-postpatch/examples/functions/isvalidip b/scratch/bash-3.1-postpatch/examples/functions/isvalidip new file mode 100644 index 0000000..0b2dafe --- /dev/null +++ b/scratch/bash-3.1-postpatch/examples/functions/isvalidip @@ -0,0 +1,14 @@ +# Thanks to Chris F. A. Johnson for this one +is_validip() +{ + case "$*" in + ""|*[!0-9.]*|*[!0-9]) return 1 ;; + esac + + local IFS=. + set -- $* + + [ $# -eq 4 ] && + [ ${1:-666} -le 255 ] && [ ${2:-666} -le 255 ] && + [ ${3:-666} -le 255 ] && [ ${4:-666} -le 254 ] +} -- cgit