Release 2.0.16.

This fixes IRCd-side account cloaks causing CHGHOST spam.

.github/dependabot.yml

@@ -4,3 +4,4 @@ updates:
     directory: /
     schedule:
       interval: monthly
+    target-branch: "2.1"

data/chanserv.example.conf

@@ -109,10 +109,9 @@ module
 	/*
 	 * The length of time before a channel registration expires.
 	 *
-	 * This directive is optional, but recommended.
+	 * This directive is optional. If not set, the default is never.
-	 * If not set, the default is 14 days.
 	 */
-	expire = 14d
+	#expire = 90d
 
 	/*
 	 * The maximum number of entries on a channel's access list.

data/example.conf

@@ -259,7 +259,7 @@ serverinfo
  *  - hybrid
  *  - inspircd12
  *  - inspircd20
- *  - inspircd3
+ *  - inspircd3 (for 3.x and 4.x)
  *  - ngircd
  *  - plexus
  *  - ratbox
@@ -1153,11 +1153,6 @@ module
 	 * This is only useful with very large databases, with hundreds
 	 * of thousands of objects, that have a noticeable delay from
 	 * writing databases.
-	 *
-	 * If your database is large enough cause a noticeable delay when
-	 * saving you should consider a more powerful alternative such
-	 * as db_sql or db_redis, which incrementally update their
-	 * databases asynchronously in real time.
 	 */
 	fork = no
 }

data/stats.standalone.example.conf

@@ -256,7 +256,7 @@ serverinfo
  *  - hybrid
  *  - inspircd12
  *  - inspircd20
- *  - inspircd3
+ *  - inspircd3 (for 3.x and 4.x)
  *  - ngircd
  *  - plexus
  *  - ratbox

docs/Changes

@@ -1,6 +1,27 @@
-Anope Version 2.0.16-git
+Anope Version 2.0.16
-------------------------
+--------------------
-No significant changes.
+Added a workaround for users matching expired sqlines.
+Fixed a copy/paste error in webcpanel.
+Fixed a crash in db_flatfile caused by trying to serialize data without a type.
+Fixed duplicate messages when synconset/syncongroup is set.
+Fixed expiring channel suspensions.
+Fixed expiring forbids.
+Fixed expiring nick suspensions.
+Fixed feature detection on InspIRCd.
+Fixed InspIRCd account cloaks causing CHGHOST spam when a user also has a services vhost.
+Fixed joining users to channels with a key set on InspIRCd.
+Fixed logging users out fully when their nick gets suspended.
+Fixed marking boolean columns in SQL as TEXT instead of INT.
+Fixed matching extbans on InspIRCd and implement missing matchers.
+Fixed operserv/sqline expiry on UnrealIRCd
+Fixed respecting --noexpire in cs_suspend and ns_suspend.
+Fixed sending emails to nicks ending with a backslash.
+Fixed sending SVSTOPIC when topiclock is loaded on InspIRCd.
+Fixed some SQL tables taking up too much space on disk.
+Fixed the default config for channel suspensions.
+Fixed the TIME message on InspIRCd.
+Fixed trying to escape SQL data when not connected to MySQL.
+Fixed {ldap,sql}_authentication creating zombie accounts on expiry.
 
 Anope Version 2.0.15
 --------------------

docs/Changes.conf

@@ -1,5 +1,5 @@
-Anope Version 2.0.16-git
+Anope Version 2.0.16
-------------------------
+--------------------
 No significant changes.
 
 Anope Version 2.0.15

include/extensible.h

@@ -190,6 +190,7 @@ class SerializableExtensibleItem<bool> : public PrimitiveExtensibleItem<bool>
 
 	void ExtensibleSerialize(const Extensible *e, const Serializable *s, Serialize::Data &data) const anope_override
 	{
+		data.SetType(this->name, Serialize::Data::DT_INT);
 		data[this->name] << true;
 	}
 

modules/commands/bs_kick.cpp

@@ -51,17 +51,16 @@ struct KickerDataImpl : KickerData
 			if (kd == NULL)
 				return;
 
-			data["kickerdata:amsgs"] << kd->amsgs;
+			data.SetType("kickerdata:amsgs", Serialize::Data::DT_INT); data["kickerdata:amsgs"] << kd->amsgs;
-			data["kickerdata:badwords"] << kd->badwords;
+			data.SetType("kickerdata:badwords", Serialize::Data::DT_INT); data["kickerdata:badwords"] << kd->badwords;
-			data["kickerdata:bolds"] << kd->bolds;
+			data.SetType("kickerdata:bolds", Serialize::Data::DT_INT); data["kickerdata:bolds"] << kd->bolds;
-			data["kickerdata:caps"] << kd->caps;
+			data.SetType("kickerdata:caps", Serialize::Data::DT_INT); data["kickerdata:caps"] << kd->caps;
-			data["kickerdata:colors"] << kd->colors;
+			data.SetType("kickerdata:colors", Serialize::Data::DT_INT); data["kickerdata:colors"] << kd->colors;
-			data["kickerdata:flood"] << kd->flood;
+			data.SetType("kickerdata:flood", Serialize::Data::DT_INT); data["kickerdata:flood"] << kd->flood;
-			data["kickerdata:italics"] << kd->italics;
+			data.SetType("kickerdata:italics", Serialize::Data::DT_INT); data["kickerdata:italics"] << kd->italics;
-			data["kickerdata:repeat"] << kd->repeat;
+			data.SetType("kickerdata:repeat", Serialize::Data::DT_INT); data["kickerdata:repeat"] << kd->repeat;
-			data["kickerdata:reverses"] << kd->reverses;
+			data.SetType("kickerdata:reverses", Serialize::Data::DT_INT); data["kickerdata:reverses"] << kd->reverses;
-			data["kickerdata:underlines"] << kd->underlines;
+			data.SetType("kickerdata:underlines", Serialize::Data::DT_INT); data["kickerdata:underlines"] << kd->underlines;
-
 			data.SetType("capsmin", Serialize::Data::DT_INT); data["capsmin"] << kd->capsmin;
 			data.SetType("capspercent", Serialize::Data::DT_INT); data["capspercent"] << kd->capspercent;
 			data.SetType("floodlines", Serialize::Data::DT_INT); data["floodlines"] << kd->floodlines;

modules/commands/cs_suspend.cpp

@@ -210,6 +210,13 @@ class CSSuspend : public Module
 		}
 	};
 
+	void Expire(ChannelInfo *ci)
+	{
+		suspend.Unset(ci);
+		Log(this) << "Expiring suspend for " << ci->name;
+	}
+
+
 	bool Show(CommandSource &source, const Anope::string &what) const
 	{
 		return source.IsOper() || std::find(show.begin(), show.end(), what) != show.end();
@@ -255,23 +262,28 @@ class CSSuspend : public Module
 
 		expire = false;
 
-		if (!si->expires)
+		if (!Anope::NoExpire && si->expires && si->expires < Anope::CurTime)
-			return;
-
-		if (si->expires < Anope::CurTime)
 		{
 			ci->last_used = Anope::CurTime;
-			suspend.Unset(ci);
+			Expire(ci);
-
-			Log(this) << "Expiring suspend for " << ci->name;
 		}
 	}
 
 	EventReturn OnCheckKick(User *u, Channel *c, Anope::string &mask, Anope::string &reason) anope_override
 	{
-		if (u->HasMode("OPER") || !c->ci || !suspend.HasExt(c->ci))
+		if (u->HasMode("OPER") || !c->ci)
 			return EVENT_CONTINUE;
 
+		CSSuspendInfo *si = suspend.Get(c->ci);
+		if (!si)
+			return EVENT_CONTINUE;
+
+		if (!Anope::NoExpire && si->expires && si->expires < Anope::CurTime)
+		{
+			Expire(c->ci);
+			return EVENT_CONTINUE;
+		}
+
 		reason = Language::Translate(u, _("This channel may not be used."));
 		return EVENT_STOP;
 	}

modules/commands/hs_group.cpp

@@ -28,7 +28,7 @@ class CommandHSGroup : public Command
 		for (unsigned i = 0; i < na->nc->aliases->size(); ++i)
 		{
 			NickAlias *nick = na->nc->aliases->at(i);
-			if (nick)
+			if (nick && nick != na)
 			{
 				nick->SetVhost(na->GetVhostIdent(), na->GetVhostHost(), na->GetVhostCreator());
 				FOREACH_MOD(OnSetVhost, (nick));

modules/commands/hs_set.cpp

@@ -114,7 +114,7 @@ class CommandHSSetAll : public Command
 		for (unsigned i = 0; i < na->nc->aliases->size(); ++i)
 		{
 			NickAlias *nick = na->nc->aliases->at(i);
-			if (nick)
+			if (nick && nick != na)
 				nick->SetVhost(na->GetVhostIdent(), na->GetVhostHost(), na->GetVhostCreator());
 		}
 	}

modules/commands/ns_suspend.cpp

@@ -127,6 +127,8 @@ class CommandNSSuspend : public Command
 				User *u2 = User::Find(na2->nick, true);
 				if (u2)
 				{
+					IRCD->SendLogout(u2);
+					u2->RemoveMode(source.service, "REGISTERED");
 					u2->Logout();
 					if (nickserv)
 						nickserv->Collide(u2, na2);
@@ -222,6 +224,12 @@ class NSSuspend : public Module
 		return source.IsOper() || std::find(show.begin(), show.end(), what) != show.end();
 	}
 
+	void Expire(NickAlias *na)
+	{
+		suspend.Unset(na->nc);
+		Log(LOG_NORMAL, "nickserv/expire", Config->GetClient("NickServ")) << "Expiring suspend for " << na->nick;
+	}
+
  public:
 	NSSuspend(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR),
 		commandnssuspend(this), commandnsunsuspend(this), suspend(this, "NS_SUSPENDED"),
@@ -262,15 +270,10 @@ class NSSuspend : public Module
 
 		expire = false;
 
-		if (!s->expires)
+		if (!Anope::NoExpire && s->expires && s->expires < Anope::CurTime)
-			return;
-
-		if (s->expires < Anope::CurTime)
 		{
 			na->last_seen = Anope::CurTime;
-			suspend.Unset(na->nc);
+			Expire(na);
-
-			Log(LOG_NORMAL, "nickserv/expire", Config->GetClient("NickServ")) << "Expiring suspend for " << na->nick;
 		}
 	}
 
@@ -280,6 +283,12 @@ class NSSuspend : public Module
 		if (!s)
 			return EVENT_CONTINUE;
 
+		if (!Anope::NoExpire && s->expires && s->expires < Anope::CurTime)
+		{
+			Expire(na);
+			return EVENT_CONTINUE;
+		}
+
 		u->SendMessage(Config->GetClient("NickServ"), NICK_X_SUSPENDED, u->nick.c_str());
 		return EVENT_STOP;
 	}

modules/commands/os_forbid.cpp

@@ -65,6 +65,33 @@ class MyForbidService : public ForbidService
 
 	inline std::vector<ForbidData *>& forbids(unsigned t) { return (*this->forbid_data)[t - 1]; }
 
+	void Expire(ForbidData *fd, unsigned ft, size_t idx)
+	{
+		Anope::string typestr;
+		switch (ft)
+		{
+			case FT_NICK:
+				typestr = "nick";
+				break;
+			case FT_CHAN:
+				typestr = "chan";
+				break;
+			case FT_EMAIL:
+				typestr = "email";
+				break;
+			case FT_REGISTER:
+				typestr = "register";
+				break;
+			default:
+				typestr = "unknown";
+				break;
+		}
+
+		Log(LOG_NORMAL, "expire/forbid", Config->GetClient("OperServ")) << "Expiring forbid for " << fd->mask << " type " << typestr;
+		this->forbids(ft).erase(this->forbids(ft).begin() + idx);
+		delete fd;
+	}
+
  public:
 	MyForbidService(Module *m) : ForbidService(m), forbid_data("ForbidData") { }
 
@@ -99,6 +126,12 @@ class MyForbidService : public ForbidService
 		{
 			ForbidData *d = this->forbids(ftype)[i - 1];
 
+			if (!Anope::NoExpire && d->expires && Anope::CurTime >= d->expires)
+			{
+				Expire(d, ftype, i - 1);
+				continue;
+			}
+
 			if (Anope::Match(mask, d->mask, false, true))
 				return d;
 		}
@@ -111,6 +144,12 @@ class MyForbidService : public ForbidService
 		{
 			ForbidData *d = this->forbids(ftype)[i - 1];
 
+			if (!Anope::NoExpire && d->expires && Anope::CurTime >= d->expires)
+			{
+				Expire(d, ftype, i - 1);
+				continue;
+			}
+
 			if (d->mask.equals_ci(mask))
 				return d;
 		}
@@ -126,19 +165,7 @@ class MyForbidService : public ForbidService
 				ForbidData *d = this->forbids(j).at(i - 1);
 
 				if (d->expires && !Anope::NoExpire && Anope::CurTime >= d->expires)
-				{
+					Expire(d, j, i - 1);
-					Anope::string ftype = "none";
-					if (d->type == FT_NICK)
-						ftype = "nick";
-					else if (d->type == FT_CHAN)
-						ftype = "chan";
-					else if (d->type == FT_EMAIL)
-						ftype = "email";
-
-					Log(LOG_NORMAL, "expire/forbid", Config->GetClient("OperServ")) << "Expiring forbid for " << d->mask << " type " << ftype;
-					this->forbids(j).erase(this->forbids(j).begin() + i - 1);
-					delete d;
-				}
 				else
 					f.push_back(d);
 			}

modules/database/db_flatfile.cpp

@@ -324,6 +324,8 @@ class DBFlatFile : public Module, public Pipe
 			{
 				Serializable *base = *it;
 				Serialize::Type *s_type = base->GetSerializableType();
+				if (!s_type)
+					continue;
 
 				data.fs = databases[s_type->GetOwner()];
 				if (!data.fs || !data.fs->is_open())

modules/extra/m_ldap_authentication.cpp

@@ -299,6 +299,15 @@ class ModuleLDAPAuthentication : public Module
 		Anope::string new_dn = username_attribute + "=" + na->nick + "," + basedn;
 		this->ldap->Add(&this->orinterface, new_dn, attributes);
 	}
+
+	void OnPreNickExpire(NickAlias *na, bool &expire) anope_override
+	{
+		// We can't let nicks expire if they still have a group or
+		// there will be a zombie account left over that can't be
+		// authenticated to.
+		if (na->nick == na->nc->display && na->nc->aliases->size() > 1)
+			expire = false;
+	}
 };
 
 MODULE_INIT(ModuleLDAPAuthentication)

modules/extra/m_mysql.cpp

@@ -339,9 +339,14 @@ Result MySQLService::RunQuery(const Query &query)
 {
 	this->Lock.Lock();
 
-	Anope::string real_query = this->BuildQuery(query);
+	if (!this->CheckConnection())
+	{
+		this->Lock.Unlock();
+		return MySQLResult(query, query.query, mysql_error(this->sql));
+	}
 
-	if (this->CheckConnection() && !mysql_real_query(this->sql, real_query.c_str(), real_query.length()))
+	Anope::string real_query = this->BuildQuery(query);
+	if (!mysql_real_query(this->sql, real_query.c_str(), real_query.length()))
 	{
 		MYSQL_RES *res = mysql_store_result(this->sql);
 		unsigned int id = mysql_insert_id(this->sql);
@@ -395,11 +400,11 @@ std::vector<Query> MySQLService::CreateTable(const Anope::string &table, const D
 
 			query_text += ", `" + it->first + "` ";
 			if (data.GetType(it->first) == Serialize::Data::DT_INT)
-				query_text += "int(11)";
+				query_text += "int";
 			else
 				query_text += "text";
 		}
-		query_text += ", PRIMARY KEY (`id`), KEY `timestamp_idx` (`timestamp`))";
+		query_text += ", PRIMARY KEY (`id`), KEY `timestamp_idx` (`timestamp`)) ROW_FORMAT=DYNAMIC";
 		queries.push_back(query_text);
 	}
 	else
@@ -412,7 +417,7 @@ std::vector<Query> MySQLService::CreateTable(const Anope::string &table, const D
 
 			Anope::string query_text = "ALTER TABLE `" + table + "` ADD `" + it->first + "` ";
 			if (data.GetType(it->first) == Serialize::Data::DT_INT)
-				query_text += "int(11)";
+				query_text += "int";
 			else
 				query_text += "text";
 

modules/extra/m_sql_authentication.cpp

@@ -143,6 +143,15 @@ class ModuleSQLAuthentication : public Module
 
 		Log(LOG_DEBUG) << "m_sql_authentication: Checking authentication for " << req->GetAccount();
 	}
+
+	void OnPreNickExpire(NickAlias *na, bool &expire) anope_override
+	{
+		// We can't let nicks expire if they still have a group or
+		// there will be a zombie account left over that can't be
+		// authenticated to.
+		if (na->nick == na->nc->display && na->nc->aliases->size() > 1)
+			expire = false;
+	}
 };
 
 MODULE_INIT(ModuleSQLAuthentication)

modules/protocol/inspircd3.cpp

@@ -66,9 +66,7 @@ class InspIRCd3Proto : public IRCDProto
 		CanSetVHost = true;
 		CanSetVIdent = true;
 		CanSQLine = true;
-		CanSQLineChannel = true;
 		CanSZLine = true;
-		CanSVSHold = true;
 		CanCertFP = true;
 		RequiresID = true;
 		MaxModes = 20;
@@ -182,7 +180,7 @@ class InspIRCd3Proto : public IRCDProto
 
 	void SendTopic(const MessageSource &source, Channel *c) anope_override
 	{
-		if (Servers::Capab.count("SVSTOPIC"))
+		if (Servers::Capab.count("TOPICLOCK"))
 		{
 			UplinkSocket::Message(c->WhoSends()) << "SVSTOPIC " << c->name << " " << c->topic_ts << " " << c->topic_setter << " :" << c->topic;
 		}
@@ -396,9 +394,12 @@ class InspIRCd3Proto : public IRCDProto
 		SendAddLine("Z", x->GetHost(), timeleft, x->by, x->GetReason());
 	}
 
-	void SendSVSJoin(const MessageSource &source, User *u, const Anope::string &chan, const Anope::string &other) anope_override
+	void SendSVSJoin(const MessageSource &source, User *u, const Anope::string &chan, const Anope::string &key) anope_override
 	{
-		UplinkSocket::Message(source) << "SVSJOIN " << u->GetUID() << " " << chan;
+		if (key.empty())
+			UplinkSocket::Message(source) << "SVSJOIN " << u->GetUID() << " " << chan;
+		else
+			UplinkSocket::Message(source) << "SVSJOIN " << u->GetUID() << " " << chan << " :" << key;
 	}
 
 	void SendSVSPart(const MessageSource &source, User *u, const Anope::string &chan, const Anope::string &param) anope_override
@@ -444,6 +445,7 @@ class InspIRCd3Proto : public IRCDProto
 		if (na->nc->HasExt("UNCONFIRMED"))
 			return;
 
+		IRCD->SendVhost(u, na->GetVhostIdent(), na->GetVhostHost());
 		UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " accountid :" << na->nc->GetId();
 		UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " accountname :" << na->nc->display;
 	}
@@ -931,8 +933,7 @@ struct IRCDMessageCapab : Message::Capab
 			}
 
 			/* reset CAPAB */
-			Servers::Capab.insert("SERVERS");
+			Servers::Capab.clear();
-			Servers::Capab.insert("TOPICLOCK");
 			IRCD->CanSQLineChannel = false;
 			IRCD->CanSVSHold = false;
 			IRCD->DefaultPseudoclientModes = "+oI";
@@ -1238,11 +1239,15 @@ struct IRCDMessageCapab : Message::Capab
 				return;
 			}
 			if (!IRCD->CanSVSHold)
-				Log() << "SVSHOLD missing, Usage disabled until module is loaded.";
+				Log() << "The remote server does not have the svshold module; fake users will be used for nick protection until the module is loaded.";
+			if (!IRCD->CanSQLineChannel)
+				Log() << "The remote server does not have the cban module; services will manually enforce forbidden channels until the module is loaded.";
 			if (!Servers::Capab.count("CHGHOST"))
-				Log() << "CHGHOST missing, Usage disabled until module is loaded.";
+				Log() << "The remote server does not have the chghost module; vhosts are disabled until the module is loaded.";
 			if (!Servers::Capab.count("CHGIDENT"))
-				Log() << "CHGIDENT missing, Usage disabled until module is loaded.";
+				Log() << "The remote server does not have the chgident module; vidents are disabled until the module is loaded.";
+			if (!Servers::Capab.count("GLOBOPS"))
+				Log() << "The remote server does not have the globops module; oper notices will be sent as announcements until the module is loaded.";
 		}
 
 		Message::Capab::Run(source, params);
@@ -1484,12 +1489,16 @@ class IRCDMessageMetadata : IRCDMessage
 					required = true;
 				else if (module.equals_cs("m_hidechans.so"))
 					required = true;
+				else if (module.equals_cs("m_cban.so=glob") && plus)
+					IRCD->CanSQLineChannel = true;
+				if (module.equals_cs("m_cban.so") && !plus)
+					IRCD->CanSQLineChannel = false;
 				else if (module.equals_cs("m_chghost.so"))
 					capab = "CHGHOST";
 				else if (module.equals_cs("m_chgident.so"))
 					capab = "CHGIDENT";
 				else if (module.equals_cs("m_svshold.so"))
-					capab = "SVSHOLD";
+					IRCD->CanSVSHold = plus;
 				else if (module.equals_cs("m_rline.so"))
 					capab = "RLINE";
 				else if (module.equals_cs("m_topiclock.so"))
@@ -1504,9 +1513,9 @@ class IRCDMessageMetadata : IRCDMessage
 				}
 				else
 				{
-					if (plus)
+					if (plus && !capab.empty())
 						Servers::Capab.insert(capab);
-					else
+					else if (!capab.empty())
 						Servers::Capab.erase(capab);
 
 					Log() << "InspIRCd " << (plus ? "loaded" : "unloaded") << " module " << module << ", adjusted functionality";
@@ -1828,16 +1837,6 @@ struct IRCDMessageSQuit : Message::SQuit
 	}
 };
 
-struct IRCDMessageTime : IRCDMessage
-{
-	IRCDMessageTime(Module *creator) : IRCDMessage(creator, "TIME", 2) { }
-
-	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
-	{
-		UplinkSocket::Message(Me) << "TIME " << source.GetSource() << " " << params[1] << " " << Anope::CurTime;
-	}
-};
-
 struct IRCDMessageUID : IRCDMessage
 {
 	IRCDMessageUID(Module *creator) : IRCDMessage(creator, "UID", 8) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
@@ -1901,6 +1900,7 @@ class ProtoInspIRCd3 : public Module
 	Message::Privmsg message_privmsg;
 	Message::Quit message_quit;
 	Message::Stats message_stats;
+	Message::Time message_time;
 
 	/* Our message handlers */
 	IRCDMessageAway message_away;
@@ -1924,7 +1924,6 @@ class ProtoInspIRCd3 : public Module
 	IRCDMessageSave message_save;
 	IRCDMessageServer message_server;
 	IRCDMessageSQuit message_squit;
-	IRCDMessageTime message_time;
 	IRCDMessageUID message_uid;
 
 	bool use_server_side_topiclock, use_server_side_mlock;
@@ -1938,12 +1937,12 @@ class ProtoInspIRCd3 : public Module
 	ProtoInspIRCd3(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, PROTOCOL | VENDOR),
 		ircd_proto(this), ssl(this, "ssl"),
 		message_error(this), message_invite(this), message_kill(this), message_motd(this), message_notice(this),
-		message_part(this), message_privmsg(this), message_quit(this), message_stats(this),
+		message_part(this), message_privmsg(this), message_quit(this), message_stats(this), message_time(this),
 		message_away(this), message_capab(this), message_encap(this), message_endburst(this), message_fhost(this),
 		message_fident(this), message_fjoin(this), message_fmode(this), message_ftopic(this), message_idle(this),
 		message_ijoin(this), message_kick(this), message_metadata(this, use_server_side_topiclock, use_server_side_mlock, ircd_proto.maxlist),
 		message_mode(this), message_nick(this), message_opertype(this), message_ping(this), message_rsquit(this),
-		message_save(this), message_server(this), message_squit(this), message_time(this), message_uid(this)
+		message_save(this), message_server(this), message_squit(this), message_uid(this)
 	{
 	}
 

modules/protocol/unreal4.cpp

@@ -196,7 +196,7 @@ class UnrealIRCdProto : public IRCDProto
 	*/
 	void SendSQLine(User *, const XLine *x) anope_override
 	{
-		UplinkSocket::Message() << "SQLINE " << x->mask << " :" << x->GetReason();
+		UplinkSocket::Message() << "TKL + Q * " << x->mask << " " << x->by << " " << x->expires << " " << x->created << " :" << x->GetReason();
 	}
 
 	/* Functions that use serval cmd functions */

modules/pseudoclients/operserv.cpp

@@ -126,6 +126,9 @@ class SQLineManager : public XLineManager
 		{
 			XLine *x = *it;
 
+			if (!Anope::NoExpire && x->expires && x->expires < Anope::CurTime)
+				continue; // Skip expired lines.
+
 			if (x->regex)
 			{
 				if (x->regex->Matches(c->name))

src/mail.cpp

@@ -48,7 +48,7 @@ void Mail::Message::Run()
 	if (this->dont_quote_addresses)
 		fprintf(pipe, "To: %s <%s>\r\n", mail_to.c_str(), addr.c_str());
 	else
-		fprintf(pipe, "To: \"%s\" <%s>\r\n", mail_to.c_str(), addr.c_str());
+		fprintf(pipe, "To: \"%s\" <%s>\r\n", mail_to.replace_all_cs("\\", "\\\\").c_str(), addr.c_str());
 	fprintf(pipe, "Subject: %s\r\n", subject.c_str());
 	fprintf(pipe, "Content-Type: %s\r\n", content_type.c_str());
 	fprintf(pipe, "Content-Transfer-Encoding: 8bit\r\n");

src/version.sh

@@ -3,4 +3,4 @@
 VERSION_MAJOR=2
 VERSION_MINOR=0
 VERSION_PATCH=16
-VERSION_EXTRA="-git"
+VERSION_EXTRA=""