Make rehash work more than once per run, and fix some uninitialized values in connect...

[user/henk/code/inspircd.git] / src / user_resolver.cpp

diff --git a/src/user_resolver.cpp b/src/user_resolver.cpp
index 8e65ea656ab9d278745d8caecf83d837e4839183..0213a3cbf7743d04658d0ecebb455fffe5ff8709 100644 (file)
--- 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)