fix dnsmasq errors that occur on linux 2.4 if ipv6 is compiled as module, but not...

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12664 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/dnsmasq/patches/103-ipv6_fix.patch b/package/dnsmasq/patches/103-ipv6_fix.patch
new file mode 100644 (file)
index 0000000..28a272f
--- /dev/null
+++ b/package/dnsmasq/patches/103-ipv6_fix.patch
@@ -0,0 +1,44 @@
+--- a/src/netlink.c
++++ b/src/netlink.c
+@@ -116,6 +116,7 @@
+   ssize_t len;
+   static unsigned int seq = 0;
+   int family = AF_INET;
++  int ipv4_done = 0;
+ 
+   struct {
+     struct nlmsghdr nlh;
+@@ -187,9 +188,12 @@
+                   rta = RTA_NEXT(rta, len1);
+                 }
+               
+-              if (addr.s_addr && ipv4_callback)
++              if (addr.s_addr && ipv4_callback) {
+                 if (!((*ipv4_callback)(addr, ifa->ifa_index, netmask, broadcast, parm)))
+                   return 0;
++                else
++                  ipv4_done = 1;
++              }
+             }
+ #ifdef HAVE_IPV6
+           else if (ifa->ifa_family == AF_INET6)
+@@ -205,7 +209,7 @@
+               
+               if (addrp && ipv6_callback)
+                 if (!((*ipv6_callback)(addrp, ifa->ifa_index, ifa->ifa_index, parm)))
+-                  return 0;
++                  return ipv4_done;
+             }
+ #endif
+         }
+--- a/src/network.c
++++ b/src/network.c
+@@ -278,7 +278,7 @@
+       bind(tcpfd, (struct sockaddr *)&addr, sa_len(&addr)) == -1 ||
+       listen(tcpfd, 5) == -1 ||
+       bind(fd, (struct sockaddr *)&addr, sa_len(&addr)) == -1) 
+-    return 0;
++    return 1;
+       
+   l = safe_malloc(sizeof(struct listener));
+   l->fd = fd;