From 245defb7d39ff998ed1fd7d832b6d43bb2b486c4 Mon Sep 17 00:00:00 2001
From: Hugo Villeneuve <hugo@hugovil.com>
Date: Sun, 23 Mar 2014 15:48:26 -0400
Subject: [PATCH] Ajout script replace-gpl-header.sh

---
 scripts/Makefile.am           |   4 +-
 scripts/replace-gpl-header.sh | 102 ++++++++++++++++++++++++++++++++++
 2 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100755 scripts/replace-gpl-header.sh

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 8ee8ea5..5e25458 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -26,7 +26,9 @@ dist_bin_SCRIPTS = \
     tape-backup tape-backup-mult tape-list tape-restore
 
 # we want these in the dist tarball
-EXTRA_DIST =
+# (for scripts that we don't want to install but want to distribute)
+EXTRA_DIST = \
+    replace-gpl-header.sh
 
 CLEANFILES = *~
 
diff --git a/scripts/replace-gpl-header.sh b/scripts/replace-gpl-header.sh
new file mode 100755
index 0000000..6668666
--- /dev/null
+++ b/scripts/replace-gpl-header.sh
@@ -0,0 +1,102 @@
+#!/bin/bash
+
+# Uncomment to test
+#PATCH_OPTS="--dry-run"
+
+GPLPATCH=/tmp/gpl.patch
+
+# The patch was created with:
+#   $>  diff -Nar -u1 a/file b/file > gpl.patch
+create_patch1()
+{
+    cat > ${GPLPATCH} << EOF
+--- a/file	2014-03-22 00:46:49.000000000 -0400
++++ b/file	2014-03-23 14:19:51.000000000 -0400
+@@ -5,15 +5,3 @@
+  *
+- * 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; if not, write to the Free Software
+- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
++ * This file is released under the GPLv2
+  */
+EOF
+}
+
+create_patch2()
+{
+    cat > ${GPLPATCH} << EOF
+--- a/file	2014-03-22 00:46:49.000000000 -0400
++++ b/file	2014-03-23 14:19:51.000000000 -0400
+@@ -5,15 +5,3 @@
+  *
+- * This program is free software; you can redistribute it and/or modify
+- * it under the terms of the GNU Lesser General Public License as published by
+- * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+- *
+- * You should have received a copy of the GNU Lesser General Public License
+- * along with this program; if not, write to the Free Software
+- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ * This file is released under the GPLv2
+  */
+EOF
+}
+
+create_patch3()
+{
+    cat > ${GPLPATCH} << EOF
+--- a/file	2014-03-22 00:46:49.000000000 -0400
++++ b/file	2014-03-23 14:19:51.000000000 -0400
+@@ -5,15 +5,3 @@
+  *
+- * 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; if not, write to the Free Software
+- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
++ * This file is released under the GPLv2
+  */
+EOF
+}
+
+for f in *.c *.h; do
+    if cat ${f} | grep -q " MA 02139" ; then
+        create_patch1
+    elif cat ${f} | grep -q " MA 02111-1307" ; then
+        create_patch2
+    elif cat ${f} | grep -q " MA 02110-1301" ; then
+        create_patch3
+    else
+        echo "GPL header not found in ${f}, skipping"
+        continue
+    fi
+
+    sed -i -e "s@/file@/${f}@g" ${GPLPATCH}
+
+    patch ${PATCH_OPTS} -Np1 -i ${GPLPATCH}
+
+    rm ${GPLPATCH}
+done
-- 
2.20.1