Set User::host before calling ChangeIP()

[user/henk/code/inspircd.git] / src / modules / m_cgiirc.cpp

diff --git a/src/modules/m_cgiirc.cpp b/src/modules/m_cgiirc.cpp
index 09f6a4659d88e0d760a85d48166514ed825b68d8..482c6447c9a7378c4205d6c5f228ad2544bfe0da 100644 (file)
--- a/src/modules/m_cgiirc.cpp
+++ b/src/modules/m_cgiirc.cpp
@@ -99,18 +99,14 @@ class CommandWebirc : public Command
                                                realhost.set(user, user->host);
                                                realip.set(user, user->GetIPString());
 
-                                               bool host_ok = (parameters[2].length() < 64);
+                                               // Check if we're happy with the provided hostname. If it's problematic then use the IP instead.
+                                               bool host_ok = (parameters[2].length() < 64) && (parameters[2].find_first_not_of("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.:-") == std::string::npos);
                                                const std::string& newhost = (host_ok ? parameters[2] : parameters[3]);
 
                                                if (notify)
                                                        ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s detected as using CGI:IRC (%s), changing real host to %s from %s", user->nick.c_str(), user->host.c_str(), newhost.c_str(), user->host.c_str());
 
-                                               // Check if we're happy with the provided hostname. If it's problematic then make sure we won't set a host later, just the IP
-                                               if (host_ok)
-                                                       webirc_hostname.set(user, parameters[2]);
-                                               else
-                                                       webirc_hostname.unset(user);
-
+                                               webirc_hostname.set(user, newhost);
                                                webirc_ip.set(user, parameters[3]);
                                                return CMD_SUCCESS;
                                        }
@@ -205,8 +201,8 @@ class ModuleCgiIRC : public Module
        {
                cmd.realhost.set(user, user->host);
                cmd.realip.set(user, user->GetIPString());
-               ChangeIP(user, newip);
                user->host = user->dhost = user->GetIPString();
+               ChangeIP(user, newip);
                user->InvalidateCache();
                RecheckClass(user);
                // Don't create the resolver if the core couldn't put the user in a connect class or when dns is disabled
@@ -300,10 +296,10 @@ public:
                if (!webirc_ip)
                        return MOD_RES_PASSTHRU;
 
-               ChangeIP(user, *webirc_ip);
-
                std::string* webirc_hostname = cmd.webirc_hostname.get(user);
                user->host = user->dhost = (webirc_hostname ? *webirc_hostname : user->GetIPString());
+
+               ChangeIP(user, *webirc_ip);
                user->InvalidateCache();
 
                RecheckClass(user);