1 files changed, 25 insertions, 0 deletions
diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp
index 66a84bbce..98dd1fc7f 100644
--- a/src/helperfuncs.cpp
+++ b/src/helperfuncs.cpp
@@ -439,3 +439,28 @@ void GenRandomHandler::Call(char *output, size_t max)
 	for(unsigned int i=0; i < max; i++)
 		output[i] = random();
 }
+
+ModResult OnCheckExemptionHandler::Call(User* user, Channel* chan, const std::string& restriction)
+{
+	unsigned int mypfx = chan->GetPrefixValue(user);
+	char minmode;
+	std::string current;
+
+	irc::spacesepstream defaultstream(ServerInstance->Config->ConfValue("options")->getString("exemptchanops"));
+
+	while (defaultstream.GetToken(current))
+	{
+		std::string::size_type pos = current.find(':');
+		if (pos == std::string::npos)
+			continue;
+		if (current.substr(0,pos) == restriction)
+			minmode = current[pos+1];
+	}
+
+	ModeHandler* mh = ServerInstance->Modes->FindMode(minmode, MODETYPE_CHANNEL);
+	if (mh && mypfx >= mh->GetPrefixRank())
+		return MOD_RES_ALLOW;
+	if (mh || minmode == '*')
+		return MOD_RES_DENY;
+	return MOD_RES_PASSTHRU;
+}