Imported from ../bash-2.05b.tar.gz.

2026-07-15 08:00:49 +02:00 · 2009-09-12 16:46:55 +00:00
parent f73dda092b
commit 7117c2d221
362 changed files with 34387 additions and 15063 deletions
@@ -0,0 +1,14 @@
+# Thanks to Chris F. A. Johnson <c.f.a.johnson@rogers.com> 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 ]
+}