add GPLv2 headers to source files

kmod/core/core.c

@@ -2,7 +2,23 @@
  * Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
  * Copyright (C) 2013 Josh Poimboeuf <jpoimboe@redhat.com>
  *
- * Contains the code for the core kpatch module.  This module reads
+ * 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 Street, Fifth Floor, Boston, MA,
+ * 02110-1301, USA.
+ */
+
+/* Contains the code for the core kpatch module.  This module reads
  * information from the patch modules, find new patched functions,
  * and register those functions in the ftrace handlers the redirects
  * the old function call to the new function code.

kmod/core/kpatch.h

@@ -4,6 +4,21 @@
  * Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
  * Copyright (C) 2013 Josh Poimboeuf <jpoimboe@redhat.com>
  *
+ * 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 Street, Fifth Floor, Boston, MA,
+ * 02110-1301, USA.
+ *
  * Contains the API for the core kpatch module used by the patch modules
  */
 

kmod/core/trampoline.S

@@ -1,3 +1,24 @@
+/*
+ * kpatch trampoline
+ *
+ * Copyright (C) 2013 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * 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 Street, Fifth Floor, Boston, MA,
+ * 02110-1301, USA.
+ */
+
 #include <linux/linkage.h>
 #include <asm/calling.h>
 

kmod/patch/kpatch-patch-hook.c

@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2013 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * 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 Street, Fifth Floor, Boston, MA,
+ * 02110-1301, USA.
+ */
+
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/module.h>

kpatch-build/add-patches-section.c

@@ -1,8 +1,25 @@
 /*
- * tools/add-patches-section.c
+ * add-patches-section.c
  *
  * Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
  *
+ * 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 Street, Fifth Floor, Boston, MA,
+ * 02110-1301, USA.
+ */
+
+/*
  * This tool takes an elf object, the output of create-diff-object
  * and the base vmlinux as arguments and adds two new sections
  * to the elf object; .patches and .rela.patches.

kpatch-build/create-diff-object.c

@@ -1,9 +1,26 @@
 /*
- * tools/create-diff-object.c
+ * create-diff-object.c
  *
  * Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
  * Copyright (C) 2013 Josh Poimboeuf <jpoimboe@redhat.com>
  *
+ * 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 Street, Fifth Floor, Boston, MA,
+ * 02110-1301, USA.
+ */
+
+/*
  * This file contains the heart of the ELF object differencing engine.
  *
  * The tool takes two ELF objects from two versions of the same source

kpatch-build/kpatch-build

@@ -1,6 +1,24 @@
 #!/bin/bash
-
+#
 # kpatch build script
+#
+# Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
+# Copyright (C) 2013,2014 Josh Poimboeuf <jpoimboe@redhat.com>
+#
+# 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 Street, Fifth Floor, Boston, MA,
+# 02110-1301, USA.
 
 # This script takes a patch based on the version of the kernel
 # currently running and creates a kernel module that will

kpatch-build/link-vmlinux-syms.c

@@ -1,9 +1,26 @@
 /*
- * tools/link-vmlinux-syms.c
+ * link-vmlinux-syms.c
  *
- * Copyright (C) Seth Jennings <sjenning@redhat.com>
+ * Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
  *
- * This tools takes the nearly complete hotfix kernel module and
+ * 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 Street, Fifth Floor, Boston, MA,
+ * 02110-1301, USA.
+ */
+
+/*
+ * This tool takes the nearly complete hotfix kernel module and
  * the base vmlinux. It hardcodes the addresses of any global symbols
  * that are referenced by the output object but are not exported by
  * vmlinux into the symbol table of the kernel module.

kpatch/kpatch

@@ -1,4 +1,24 @@
 #!/bin/bash
+#
+# kpatch hot patch module management script
+#
+# Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
+# Copyright (C) 2014 Josh Poimboeuf <jpoimboe@redhat.com>
+#
+# 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 Street, Fifth Floor, Boston, MA,
+# 02110-1301, USA.
 
 # This is the primary kpatch user script that manages building, applying, and
 # displaying information about kernel patch modules installed on the system.