X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_banredirect.cpp;h=5ec75f13ce12d016f942f3bfdc650071bf806a4b;hb=be0c4f6a3c0e65435f211d817270073dce047396;hp=4a4188757c23f31c5f59c59c065214ba88de984d;hpb=91e0af0fc4889f20d2f63426f8fe379674fc0393;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_banredirect.cpp b/src/modules/m_banredirect.cpp
index 4a4188757..5ec75f13c 100644
--- a/src/modules/m_banredirect.cpp
+++ b/src/modules/m_banredirect.cpp
@@ -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));