Completely revamped the system for calling external programs and scripts:

* All external programs and scripts are now called by execve() on unix and
  CreateProcess on Windows.

* The system() function is no longer used.

* Argument lists for external programs and scripts are now built by the new
  argv_printf function which natively outputs to string arrays (i.e.
  char *argv[] lists), never truncates its output, and eliminates the security
  issues inherent in formatting and parsing command lines, and dealing with
  argument quoting.

* The --script-security directive has been added to offer policy controls on
  OpenVPN's execution of external programs and scripts.

Also added a new plugin example (openvpn/plugin/examples/log.c) that logs
information to stdout for every plugin method called by OpenVPN.


git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@3122 e7ae566f-a301-0410-adde-c780ea21d3b5

1 files changed, 4 insertions, 0 deletions

diff --git a/openvpn.c b/openvpn.c
index f089fb2..fb8afe6 100644
--- a/openvpn.c
+++ b/openvpn.c
@@ -27,6 +27,7 @@
 #include "init.h"
 #include "forward.h"
 #include "multi.h"
+#include "win32.h"
 
 #include "memdbg.h"
 
@@ -131,6 +132,9 @@ main (int argc, char *argv[])
 
 	  /* initialize environmental variable store */
 	  c.es = env_set_create (NULL);
+#ifdef WIN32
+	  env_set_add_win32 (c.es);
+#endif
 
 #ifdef ENABLE_MANAGEMENT
 	  /* initialize management subsystem */