Merge pull request #1351 from SaberUK/master+webirc

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

diff --git a/src/modules/m_cloaking.cpp b/src/modules/m_cloaking.cpp
index 1534043ce9cff081b20c6047615a49528e0e91ff..cb3fdac1a1a565646523bfab457c2091eeaa656e 100644 (file)
--- a/src/modules/m_cloaking.cpp
+++ b/src/modules/m_cloaking.cpp
@@ -89,6 +89,10 @@ class CloakUser : public ModeHandler
 
                if (adding)
                {
+                       // assume this is more correct
+                       if (user->registered != REG_ALL && user->host != user->dhost)
+                               return MODEACTION_DENY;
+
                        std::string* cloak = ext.get(user);
 
                        if (!cloak)
@@ -139,7 +143,6 @@ class ModuleCloaking : public Module
        std::string prefix;
        std::string suffix;
        std::string key;
-       const char* xtab[4];
        dynamic_reference<HashProvider> Hash;
 
        ModuleCloaking() : cu(this), mode(MODE_OPAQUE), ck(this), Hash(this, "hash/md5")
@@ -253,19 +256,17 @@ class ModuleCloaking : public Module
                }
                else
                {
-                       char buf[50];
                        if (ip.sa.sa_family == AF_INET6)
                        {
-                               snprintf(buf, 50, ".%02x%02x.%02x%02x%s",
+                               rv.append(InspIRCd::Format(".%02x%02x.%02x%02x%s",
                                        ip.in6.sin6_addr.s6_addr[2], ip.in6.sin6_addr.s6_addr[3],
-                                       ip.in6.sin6_addr.s6_addr[0], ip.in6.sin6_addr.s6_addr[1], suffix.c_str());
+                                       ip.in6.sin6_addr.s6_addr[0], ip.in6.sin6_addr.s6_addr[1], suffix.c_str()));
                        }
                        else
                        {
                                const unsigned char* ip4 = (const unsigned char*)&ip.in4.sin_addr;
-                               snprintf(buf, 50, ".%d.%d%s", ip4[1], ip4[0], suffix.c_str());
+                               rv.append(InspIRCd::Format(".%d.%d%s", ip4[1], ip4[0], suffix.c_str()));
                        }
-                       rv.append(buf);
                }
                return rv;
        }
@@ -288,7 +289,7 @@ class ModuleCloaking : public Module
                return MOD_RES_PASSTHRU;
        }
 
-       void Prioritize()
+       void Prioritize() CXX11_OVERRIDE
        {
                /* Needs to be after m_banexception etc. */
                ServerInstance->Modules->SetPriority(this, I_OnCheckBan, PRIORITY_LAST);
@@ -345,11 +346,14 @@ class ModuleCloaking : public Module
        {
                std::string chost;
 
+               irc::sockets::sockaddrs hostip;
+               bool host_is_ip = irc::sockets::aptosa(host, ip.port(), hostip) && hostip == ip;
+
                switch (mode)
                {
                        case MODE_HALF_CLOAK:
                        {
-                               if (ipstr != host)
+                               if (!host_is_ip)
                                        chost = prefix + SegmentCloak(host, 1, 6) + LastTwoDomainParts(host);
                                if (chost.empty() || chost.length() > 50)
                                        chost = SegmentIP(ip, false);