*: SPDX license spring cleaning

Some files had redundant text, some were missing the SPDX license
identifier for the license that followed.  Do a quick cleaning pass.
(...we should probably have frrbot check for this at some point.)

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

lib/admin_group.c

@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Administrative-group library (RFC3630, RFC5305, RFC5329, RFC7308)
  *
  * Copyright 2022 Hiroki Shirokura, LINE Corporation
  * Copyright 2022 Masakazu Asama
  * Copyright 2022 6WIND S.A.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "admin_group.h"

lib/admin_group.h

@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Administrative-group library (RFC3630, RFC5305, RFC5329, RFC7308)
  *
  * Copyright 2022 Hiroki Shirokura, LINE Corporation
  * Copyright 2022 Masakazu Asama
  * Copyright 2022 6WIND S.A.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef _FRR_ADMIN_GROUP_H

lib/affinitymap.c

@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Affinity map function.
  *
  * Copyright 2022 Hiroki Shirokura, LINE Corporation
  * Copyright 2022 Masakazu Asama
  * Copyright 2022 6WIND S.A.
- *
- * This file is part of Free Range Routing (FRR).
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <zebra.h>

lib/affinitymap.h

@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Affinity-map function.
  *
  * Copyright 2022 Hiroki Shirokura, LINE Corporation
  * Copyright 2022 Masakazu Asama
  * Copyright 2022 6WIND S.A.
- *
- * This file is part of Free Range Routing (FRR).
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef _ZEBRA_AFFINITYMAP_H

lib/affinitymap_cli.c

@@ -1,26 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Affinity map northbound CLI implementation.
  *
  * Copyright 2022 Hiroki Shirokura, LINE Corporation
  * Copyright 2022 Masakazu Asama
  * Copyright 2022 6WIND S.A.
- *
- *
- * This file is part of Free Range Routing (FRR).
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <zebra.h>

lib/affinitymap_northbound.c

@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * affinity map northbound implementation.
  *
  * Copyright 2022 Hiroki Shirokura, LINE Corporation
  * Copyright 2022 Masakazu Asama
  * Copyright 2022 6WIND S.A.
- *
- * This file is part of Free Range Routing (FRR).
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <zebra.h>

lib/asn.c

@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ASN functions
  *
  * Copyright 2022 6WIND
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include <zebra.h>
 #include "log.h"

lib/asn.h

@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AS number structure
  * Copyright 2022 6WIND
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 2, or (at your
- * option) any later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef _FRR_ASN_H

lib/iso.c

@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ISO Network functions - iso_net.c
  *
  * Author: Olivier Dugeon <olivier.dugeon@orange.com>
  *
  * Copyright (C) 2023 Orange http://www.orange.com
- *
- * This file is part of Free Range Routing (FRR).
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifdef HAVE_CONFIG_H

lib/iso.h

@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ISO Network definition - iso_net.h
  *
  * Author: Olivier Dugeon <olivier.dugeon@orange.com>
  *
  * Copyright (C) 2023 Orange http://www.orange.com
- *
- * This file is part of Free Range Routing (FRR).
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef LIB_ISO_H_

lib/keychain_cli.c

@@ -3,20 +3,6 @@
  * February 22 2024, Christian Hopps <chopps@labn.net>
  *
  * Copyright (C) 2024 LabN Consulting, L.L.C.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include <zebra.h>
 #include "command.h"

lib/keychain_nb.c

@@ -3,20 +3,6 @@
  * February 22 2024, Christian Hopps <chopps@labn.net>
  *
  * Copyright (C) 2024 LabN Consulting, L.L.C.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include <zebra.h>
 #include "lib_errors.h"

m4/ax_lua.m4

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-3.0-or-later WITH Autoconf-exception-macro
 # ===========================================================================
 #          https://www.gnu.org/software/autoconf-archive/ax_lua.html
 # ===========================================================================

m4/ax_pthread.m4

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-3.0-or-later WITH Autoconf-exception-macro
 # ===========================================================================
 #        http://www.gnu.org/software/autoconf-archive/ax_pthread.html
 # ===========================================================================

m4/pkg.m4

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later WITH Autoconf-exception-generic
+#
 # pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
 # serial 1 (pkg-config-0.24)
 # 

yang/frr-affinity-map.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-2-Clause
 module frr-affinity-map {
   yang-version 1.1;
   namespace "http://frrouting.org/yang/affinity-map";

yang/frr-bgp-common.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-2-Clause
 submodule frr-bgp-common {
   yang-version 1.1;
 

yang/frr-pim-candidate.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-2-Clause
 module frr-pim-candidate {
   yang-version "1.1";
   namespace "http://frrouting.org/yang/pim-candidate";

yang/frr-zebra.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-2-Clause
 module frr-zebra {
   yang-version 1.1;
   namespace "http://frrouting.org/yang/zebra";

yang/ietf/ietf-interfaces.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 module ietf-interfaces {
   yang-version 1.1;
   namespace "urn:ietf:params:xml:ns:yang:ietf-interfaces";

yang/ietf/ietf-key-chain.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 module ietf-key-chain {
   yang-version 1.1;
   namespace "urn:ietf:params:xml:ns:yang:ietf-key-chain";

yang/ietf/ietf-netconf-acm.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 module ietf-netconf-acm {
 
   namespace "urn:ietf:params:xml:ns:yang:ietf-netconf-acm";

yang/ietf/ietf-netconf-with-defaults.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 module ietf-netconf-with-defaults {
 
    namespace "urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults";

yang/ietf/ietf-netconf.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 module ietf-netconf {
 
   // the namespace for NETCONF XML definitions is unchanged

yang/ietf/ietf-routing-types.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 module ietf-routing-types {
   namespace "urn:ietf:params:xml:ns:yang:ietf-routing-types";
   prefix rt-types;

yang/ietf/ietf-srv6-types.yang

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 module ietf-srv6-types {
   yang-version 1.1;
 

zebra/zebra_affinitymap.c

@@ -1,23 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * zebra affinity-map.
  *
  * Copyright 2022 6WIND S.A.
- *
- * This file is part of Free Range Routing (FRR).
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <zebra.h>

zebra/zebra_affinitymap.h

@@ -1,23 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Zebra affinity-map header
  *
  * Copyright 2022 6WIND S.A.
- *
- * This file is part of Free Range Routing (FRR).
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef __ZEBRA_AFFINITYMAP_H__

zebra/zebra_l2_bridge_if.c

@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Zebra L2 bridge interface handling
  *
  * Copyright (C) 2021 Cumulus Networks, Inc.
  * Sharath Ramamurthy
- *
- * This file is part of FRR.
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 
 #include <zebra.h>

zebra/zebra_l2_bridge_if.h

@@ -1,25 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Zebra L2 bridge interface data structures and definitions
  * These are public definitions referenced by other files.
  * Copyright (C) 2021 Cumulus Networks, Inc.
  * Sharath Ramamurthy
- *
- * This file is part of FRR.
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with FRR; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
  */
 
 #ifndef _ZEBRA_L2_BRIDGE_IF_H

zebra/zebra_vxlan_if.c

@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Zebra EVPN for VxLAN interface handling
  *
  * Copyright (C) 2021 Cumulus Networks, Inc.
  * Vivek Venkatraman, Stephen Worley, Sharath Ramamurthy
- *
- * This file is part of FRR.
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 
 #include <zebra.h>

zebra/zebra_vxlan_if.h

@@ -1,25 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Zebra VxLAN (EVPN) interface data structures and definitions
  * These are public definitions referenced by other files.
  * Copyright (C) 2021 Cumulus Networks, Inc.
  * Sharath Ramamurthy
- *
- * This file is part of FRR.
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with FRR; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
  */
 
 #ifndef _ZEBRA_VXLAN_IF_H