From: Ted Lemon <source@isc.org>
Date: Thu, 20 Nov 1997 04:36:13 +0000 (+0000)
Subject: Don't need to compute network number or broadcast address anymore
X-Git-Tag: DHCP-971122~32
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c775ab042928650ac61a93d6643a8bbd391f1828;p=thirdparty%2Fdhcp.git

Don't need to compute network number or broadcast address anymore
---

diff --git a/client/scripts/linux b/client/scripts/linux
index 8e8addab4..e01346150 100755
--- a/client/scripts/linux
+++ b/client/scripts/linux
@@ -21,16 +21,6 @@
 # 4. TIMEOUT not tested. ping has a flag I don't know, and I'm suspicious
 # of the $1 in its args.
 
-############################################################################
-# This horror, which depends on bash, does a bitwise and of the ip
-# address and the network mask to produce the network address.
-eval `echo $new_ip_address $new_subnet_mask | sed -e 's/\([0-9]\+\).\([0-9]\+\).\([0-9]\+\).\([0-9]\+\) \([0-9]\+\).\([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/new_network_address="$[\1\&\5].$[\2\&\6].$[\3\&\7].$[4\&\8]"/'`
-
-# A similar horror to calculate the broadcast address if it's not given.
-if [ x$new_broadcast_address = x ]; then
-  eval `echo $new_ip_address $new_subnet_mask | sed -e 's/\([0-9]\+\).\([0-9]\+\).\([0-9]\+\).\([0-9]\+\) \([0-9]\+\).\([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/new_broadcast_address="$[(\1\|~\5)\&255].$[(\2\|~\6)\&255].$[(\3\|~\7)\&255].$[(4\|~\8)\&255]"/'`
-fi
-
 if [ x$new_broadcast_address != x ]; then
   new_broadcast_arg="broadcast $new_broadcast_address"
 fi