X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fuser_resolver.cpp;h=0213a3cbf7743d04658d0ecebb455fffe5ff8709;hb=6cfd6ad816d597a88abcbe6c6dc9d3e507aa539c;hp=8e65ea656ab9d278745d8caecf83d837e4839183;hpb=b6dbd6caab62bc2c0d11ce5a45d511611eb9c2ef;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/user_resolver.cpp b/src/user_resolver.cpp
index 8e65ea656..0213a3cbf 100644
--- a/src/user_resolver.cpp
+++ b/src/user_resolver.cpp
@@ -21,12 +21,8 @@ UserResolver::UserResolver(InspIRCd* Instance, User* user, std::string to_resolv
 	this->bound_fd = user->GetFd();
 }
 
-void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached, int resultnum)
+void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
 {
-	/* We are only interested in the first matching result */
-	if (resultnum)
-		return;
-
 	UserResolver *res_forward; // for forward-resolution
 
 	if ((!this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
@@ -63,9 +59,31 @@ void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl,
 	else if ((this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
 	{
 		/* Both lookups completed */
-		std::string result2("0::ffff:");
-		result2.append(result);
-		if (this->bound_user->GetIPString() == result || this->bound_user->GetIPString() == result2)
+
+		sockaddr* user_ip = this->bound_user->ip;
+		bool rev_match = false;
+#ifdef IPV6
+		if (user_ip->sa_family == AF_INET6)
+		{
+			struct in6_addr res_bin;
+			if (inet_pton(AF_INET6, result.c_str(), &res_bin))
+			{
+				sockaddr_in6* user_ip6 = reinterpret_cast<sockaddr_in6*>(user_ip);
+				rev_match = !memcmp(&user_ip6->sin6_addr, &res_bin, sizeof(res_bin));
+			}
+		}
+		else
+#endif
+		{
+			struct in_addr res_bin;
+			if (inet_pton(AF_INET, result.c_str(), &res_bin))
+			{
+				sockaddr_in* user_ip4 = reinterpret_cast<sockaddr_in*>(user_ip);
+				rev_match = !memcmp(&user_ip4->sin_addr, &res_bin, sizeof(res_bin));
+			}
+		}
+		
+		if (rev_match)
 		{
 			std::string hostname = this->bound_user->stored_host;
 			if (hostname.length() < 65)