1 files changed, 39 insertions, 0 deletions
diff --git a/debian/keygen-test/getpid.c b/debian/keygen-test/getpid.c
new file mode 100644
index 0000000..c9e35b8
--- /dev/null
+++ b/debian/keygen-test/getpid.c
@@ -0,0 +1,39 @@
+/*
+ * Compile:
+
+gcc -fPIC -c getpid.c -o getpid.o
+gcc -shared -o getpid.so getpid.o
+
+ * Use:
+ 
+FORCE_PID=1234 LD_PRELOAD=./getpid.so bash
+
+#
+# Copyright (C) 2001-2008 Kees Cook
+# kees@outflux.net, http://outflux.net/
+# 
+# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+# http://www.gnu.org/copyleft/gpl.html
+
+*/
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+pid_t getpid(void)
+{
+    return atoi(getenv("FORCE_PID"));
+}