From: Steven Barth <steven@midlink.org>
Date: Tue, 19 Aug 2014 05:37:17 +0000 (+0200)
Subject: dhcpv4: fix manual dhcp-ranges
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=710744ecea73b6a3cf560776e298741b04fb727a;p=project%2Fodhcpd.git

dhcpv4: fix manual dhcp-ranges
---

diff --git a/src/dhcpv4.c b/src/dhcpv4.c
index 92a1397..89750b2 100644
--- a/src/dhcpv4.c
+++ b/src/dhcpv4.c
@@ -137,8 +137,8 @@ int setup_dhcpv4_interface(struct interface *iface, bool enable)
 
 			if (start && end && start < end &&
 					start > ntohl(addr.s_addr & ~mask.s_addr) &&
-					(start & ntohl(mask.s_addr)) == start &&
-					(end & ntohl(mask.s_addr)) == end) {
+					(start & ntohl(~mask.s_addr)) == start &&
+					(end & ntohl(~mask.s_addr)) == end) {
 				iface->dhcpv4_start.s_addr = htonl(start) |
 						(addr.s_addr & mask.s_addr);
 				iface->dhcpv4_end.s_addr = htonl(end) |