From: Roy Marples <roy@marples.name>
Date: Wed, 6 Dec 2006 10:02:03 +0000 (+0000)
Subject: Fix netmask thanks to Marc Duponcheel.
X-Git-Tag: v3.2.3~354
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40ec9a9debec3974531a6c1e297a3b4b2e93499f;p=thirdparty%2Fdhcpcd.git

Fix netmask thanks to Marc Duponcheel.
---

diff --git a/ChangeLog b/ChangeLog
index 8253a045..6c8e1719 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,4 @@
+Fix netmask thanks to Marc Duponcheel.
 Send the hostname by default unless null, (none) or localhost.
 This can be overridden by using a an empty option for -h (-h '').
 
diff --git a/interface.c b/interface.c
index 20aa2278..6e5aa276 100644
--- a/interface.c
+++ b/interface.c
@@ -542,11 +542,11 @@ static int do_address(const char *ifname,
   nlm.ifa.ifa_family = AF_INET;
 
   /* Store the netmask in the prefix */
-  uint32_t mask = netmask.s_addr;
+  uint32_t mask = htonl (netmask.s_addr);
   while (mask)
     {
       nlm.ifa.ifa_prefixlen++;
-      mask >>= 1;
+      mask <<= 1;
     }
 
   add_attr_l (&nlm.hdr, sizeof (nlm), IFA_LOCAL, &address.s_addr,
@@ -610,11 +610,11 @@ static int do_route (const char *ifname,
     }
 
   /* Store the netmask in the prefix */
-  uint32_t mask = netmask.s_addr;
+  uint32_t mask = htonl (netmask.s_addr);
   while (mask)
     {
       nlm.rt.rtm_dst_len++;
-      mask >>= 1;
+      mask <<= 1;
     }
 
   add_attr_l (&nlm.hdr, sizeof (nlm), RTA_DST, &destination.s_addr,