X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_banredirect.cpp;h=5ec75f13ce12d016f942f3bfdc650071bf806a4b;hb=a0f7d012791d79b67b56b62415f7901d5e48870f;hp=5202051f326cc1fd3d4f9857b9aec87b2986e29d;hpb=d23c030c9a8fd58807438245a004e4aa5b7288ba;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_banredirect.cpp b/src/modules/m_banredirect.cpp
index 5202051f3..5ec75f13c 100644
--- a/src/modules/m_banredirect.cpp
+++ b/src/modules/m_banredirect.cpp
@@ -54,7 +54,7 @@ class BanRedirect : public ModeWatcher
 	{
 	}
 
-	bool BeforeMode(User* source, User* dest, Channel* channel, std::string &param, bool adding)
+	bool BeforeMode(User* source, User* dest, Channel* channel, std::string& param, bool adding) CXX11_OVERRIDE
 	{
 		/* nick!ident@host -> nick!ident@host
 		 * nick!ident@host#chan -> nick!ident@host#chan
@@ -182,6 +182,21 @@ class BanRedirect : public ModeWatcher
 						redirects = new BanRedirectList;
 						extItem.set(channel, redirects);
 					}
+					else
+					{
+						for (BanRedirectList::iterator redir = redirects->begin(); redir != redirects->end(); ++redir)
+						{
+							// Mimic the functionality used when removing the mode
+							if (irc::equals(redir->targetchan, mask[CHAN]) && irc::equals(redir->banmask, param))
+							{
+								// Make sure the +b handler will still set the right ban
+								param.append(mask[CHAN]);
+								// Silently ignore the duplicate and don't set metadata
+								// This still allows channel ops to set/unset a redirect ban to clear "ghost" redirects
+								return true;
+							}
+						}
+					}
 
 					/* Here 'param' doesn't have the channel on it yet */
 					redirects->push_back(BanRedirectEntry(mask[CHAN], param));
@@ -308,7 +323,7 @@ class ModuleBanRedirect : public Module
 						if (destchan)
 							destlimit = destchan->GetModeParameter(limitmode);
 
-						if(destchan && destchan->IsModeSet(redirectmode) && !destlimit.empty() && (destchan->GetUserCounter() >= atoi(destlimit.c_str())))
+						if(destchan && destchan->IsModeSet(redirectmode) && !destlimit.empty() && (destchan->GetUserCounter() >= ConvToNum<size_t>(destlimit)))
 						{
 							user->WriteNumeric(ERR_BANNEDFROMCHAN, chan->name, "Cannot join channel (You are banned)");
 							return MOD_RES_DENY;