From 4ce04ce60f45605f755372ee287ce2f3eb2d9193 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 16 Dec 2013 16:29:23 +0000
Subject: base-files: ipcalc.sh: support bit length as netmask parameter
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39100 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
package/base-files/files/bin/ipcalc.sh | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/package/base-files/files/bin/ipcalc.sh b/package/base-files/files/bin/ipcalc.sh
index 27a52d6f83..5d5eac3ea8 100755
--- a/package/base-files/files/bin/ipcalc.sh
+++ b/package/base-files/files/bin/ipcalc.sh
@@ -31,7 +31,11 @@ BEGIN {
slpos=index(ARGV[1],"/")
if (slpos == 0) {
ipaddr=ip2int(ARGV[1])
- netmask=ip2int(ARGV[2])
+ dotpos=index(ARGV[2],".")
+ if (dotpos == 0)
+ netmask=compl32(2**(32-int(ARGV[2]))-1)
+ else
+ netmask=ip2int(ARGV[2])
} else {
ipaddr=ip2int(substr(ARGV[1],0,slpos-1))
netmask=compl32(2**(32-int(substr(ARGV[1],slpos+1)))-1)
--
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