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, 18 insertions, 0 deletions

diff --git a/debug/valgrind-suppress b/debug/valgrind-suppress
index a94c61a..c62e569 100644
--- a/debug/valgrind-suppress
+++ b/debug/valgrind-suppress
@@ -399,6 +399,24 @@
    obj:/lib/ld-2.5.so
    obj:/lib/ld-2.5.so
    obj:/lib/ld-2.5.so
+   obj:/lib/libc-2.5.so
+   obj:/lib/libdl-2.5.so
+   obj:/lib/ld-2.5.so
+   obj:/lib/libdl-2.5.so
+   fun:dlsym
+   fun:libdl_resolve_symbol
+   fun:plugin_list_init
+   fun:init_plugins
+   fun:main
+}
+
+{
+   <insert a suppression name here>
+   Memcheck:Cond
+   obj:/lib/ld-2.5.so
+   obj:/lib/ld-2.5.so
+   obj:/lib/ld-2.5.so
+   obj:/lib/ld-2.5.so
    obj:/lib/libdl-2.5.so
    obj:/lib/ld-2.5.so
    obj:/lib/libdl-2.5.so