From b0a14e013b318fa87714414b8ece95780527bddf Mon Sep 17 00:00:00 2001 From: Nathan Lasseter Date: Fri, 18 Sep 2015 11:51:28 +0100 Subject: Initial commit --- ciscodomainshex | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100755 ciscodomainshex (limited to 'ciscodomainshex') diff --git a/ciscodomainshex b/ciscodomainshex new file mode 100755 index 0000000..d0c4982 --- /dev/null +++ b/ciscodomainshex @@ -0,0 +1,16 @@ +#!/usr/bin/python + +# From http://www.perkin.org.uk/posts/serving-multiple-dns-search-domains-in-ios-dhcp.html + +import sys + +hexlist = [] +for domain in sys.argv[1:]: + for part in domain.split("."): + hexlist.append("%02x" % len(part)) + for c in part: + hexlist.append(c.encode("hex")) + hexlist.append("00") + +print "".join([(".%s" % (x) if i and not i % 2 else x) \ + for i, x in enumerate(hexlist)]) -- cgit v1.2.1