base-files: ipcalc.sh: support bit length as netmask parameter

SVN-Revision: 39100
2013-12-16 16:29:23 +00:00 · 2013-12-16 16:29:23 +00:00 · ef0ce72b39
parent fe230cac18
commit ef0ce72b39
1 changed files with 5 additions and 1 deletions
--- a/package/base-files/files/bin/ipcalc.sh
+++ b/package/base-files/files/bin/ipcalc.sh
@ -31,6 +31,10 @@ BEGIN {
 	slpos=index(ARGV[1],"/")
 	if (slpos == 0) {
 		ipaddr=ip2int(ARGV[1])
+		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))