Some source files indicated the license was "GPLv2", which was meant to

be (and is now clarified to be) "GPLv2 or later".
Reported by libsys in https://bugs.unrealircd.org/view.php?id=6099

src/conf_preprocessor.c

@@ -1,6 +1,6 @@
 /* UnrealIRCd configuration preprocessor
  * (C) Copyright 2019 Bram Matthys ("Syzop") and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  *
  * Technically this isn't a 100% true preprocessor, but to the end user
  * it will certainly look like it, hence the name.

src/crashreport.c

@@ -1,6 +1,6 @@
 /* UnrealIRCd crash reporter code.
  * (C) Copyright 2015-2019 Bram Matthys ("Syzop") and the UnrealIRCd Team.
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/ircd_vars.c

@@ -1,7 +1,7 @@
 /************************************************************************
  * UnrealIRCd - Unreal Internet Relay Chat Daemon - src/ircd_vars.c
  * (c) 2021- Bram Matthys and The UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 #include "unrealircd.h"
 

src/modulemanager.c

@@ -1,6 +1,6 @@
 /* UnrealIRCd module manager.
  * (C) Copyright 2019 Bram Matthys ("Syzop") and the UnrealIRCd Team.
- * License: GPLv2
+ * License: GPLv2 or later
  * See https://www.unrealircd.org/docs/Module_manager for user documentation.
  */
 

src/modules/certfp.c

@@ -6,7 +6,7 @@
  *
  * (C) Copyright 2014-2015 The UnrealIRCd team (Syzop, DBoyz, Nath and others)
  * 
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/modules/chanmodes/history.c

@@ -1,7 +1,7 @@
 /*
  * modules/chanmodes/history - Channel History
  * (C) Copyright 2009-2019 Bram Matthys (Syzop) and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 #include "unrealircd.h"
 

src/modules/channeldb.c

@@ -1,7 +1,7 @@
 /*
  * Stores channel settings for +P channels in a .db file
  * (C) Copyright 2019 Syzop, Gottem and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/modules/chathistory.c

@@ -1,6 +1,6 @@
 /* src/modules/chathistory.c - IRCv3 CHATHISTORY command.
  * (C) Copyright 2021 Bram Matthys (Syzop) and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  *
  * This implements the "CHATHISTORY" command, the CAP and 005 token.
  * https://ircv3.net/specs/extensions/chathistory

src/modules/connthrottle.c

@@ -1,7 +1,7 @@
 /*
  * connthrottle - Connection throttler
  * (C) Copyright 2004-2020 Bram Matthys (Syzop) and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  * See https://www.unrealircd.org/docs/Connthrottle
  */
 

src/modules/extbans/timedban.c

@@ -1,7 +1,7 @@
 /*
  * timedban - Timed bans that are automatically unset.
  * (C) Copyright 2009-2017 Bram Matthys (Syzop) and the UnrealIRCd team.
- * License: GPLv2
+ * License: GPLv2 or later
  *
  * This module adds an extended ban ~t:time:mask
  * Where 'time' is the time in minutes after which the ban will be removed.

src/modules/geoip_base.c

@@ -2,7 +2,7 @@
  * GEOIP Base module, needed for all geoip functions
  * as this stores the geo information in ModData.
  * (C) Copyright 2021-.. Syzop and The UnrealIRCd Team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/modules/geoip_classic.c

@@ -1,6 +1,6 @@
 /* GEOIP Classic module
  * (C) Copyright 2021 Bram Matthys and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/modules/geoip_maxmind.c

@@ -1,6 +1,6 @@
 /* GEOIP maxmind module
  * (C) Copyright 2021 Bram Matthys and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/modules/history_backend_mem.c

@@ -1,6 +1,6 @@
 /* src/modules/history_backend_mem.c - History Backend: memory
  * (C) Copyright 2019-2021 Bram Matthys (Syzop) and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 #include "unrealircd.h"
 

src/modules/history_backend_null.c

@@ -1,6 +1,6 @@
 /* src/modules/history_backend_null.c - History Backend: null / none
  * (C) Copyright 2019 Bram Matthys (Syzop) and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 #include "unrealircd.h"
 

src/modules/ident_lookup.c

@@ -1,6 +1,6 @@
 /* src/modules/ident_lookup.c - Ident lookups (RFC1413)
  * (C) Copyright 2019 Bram Matthys (Syzop) and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 #include "unrealircd.h"
 

src/modules/operinfo.c

@@ -1,7 +1,7 @@
 /*
  * Store oper login in ModData, used by WHOIS and for auditting purposes.
  * (C) Copyright 2021-.. Syzop and The UnrealIRCd Team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/modules/reputation.c

@@ -1,7 +1,7 @@
 /*
  * reputation - Provides a scoring system for "known users".
  * (C) Copyright 2015-2019 Bram Matthys (Syzop) and the UnrealIRCd team.
- * License: GPLv2
+ * License: GPLv2 or later
  *
  * How this works is simple:
  * Every 5 minutes the IP address of all the connected users receive

src/modules/sinfo.c

@@ -1,7 +1,7 @@
 /*
  * cmd_sinfo - Server information
  * (C) Copyright 2019 Bram Matthys (Syzop) and the UnrealIRCd team.
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/modules/svso.c

@@ -1,6 +1,6 @@
 /* src/modules/svso.c - Grant IRCOp rights (for Services)
  * (C) Copyright 2022 Bram Matthys (Syzop) and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 #include "unrealircd.h"
 

src/modules/targetfloodprot.c

@@ -1,6 +1,6 @@
 /* Target flood protection
  * (C)Copyright 2020 Bram Matthys and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
    
 #include "unrealircd.h"

src/modules/tls_antidos.c

@@ -5,7 +5,7 @@
  *
  * (C) Copyright 2015- Bram Matthys and the UnrealIRCd team.
  * 
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/modules/tls_cipher.c

@@ -1,7 +1,7 @@
 /*
  * Store TLS cipher in ModData
  * (C) Copyright 2021-.. Syzop and The UnrealIRCd Team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/modules/unreal_server_compat.c

@@ -1,7 +1,7 @@
 /*
  * unreal_server_compat - Compatibility with pre-U6 servers
  * (C) Copyright 2016-2021 Bram Matthys (Syzop)
- * License: GPLv2
+ * License: GPLv2 or later
  *
  * Currently the only purpose of this module is to rewrite MODE
  * and SJOIN lines to older servers so any bans/exempts/invex

src/modules/websocket.c

@@ -1,7 +1,7 @@
 /*
  * websocket - WebSocket support (RFC6455)
  * (C)Copyright 2016 Bram Matthys and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  * This module was sponsored by Aberrant Software Inc.
  */
    

src/modules/whox.c

@@ -3,7 +3,7 @@
  * was originally made for tircd and modified to work with u4.
  * - 2018 i <ircd@servx.org>
  * - 2019 Bram Matthys (Syzop) <syzop@vulnscan.org>
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"

src/operclass.c

@@ -1,6 +1,6 @@
 /** Oper classes code.
  * (C) Copyright 2015-present tmcarthur and the UnrealIRCd team
- * License: GPLv2
+ * License: GPLv2 or later
  */
 
 #include "unrealircd.h"