From 749384a154025e268b53cf3cc79eaeddde2b3ceb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Tue, 27 Jun 2017 13:56:16 +0200
Subject: initial stretch branch release 2.4.0-6

---
 src/openvpn/plugin.c | 49 ++++++++++++++++---------------------------------
 1 file changed, 16 insertions(+), 33 deletions(-)

(limited to 'src/openvpn/plugin.c')

diff --git a/src/openvpn/plugin.c b/src/openvpn/plugin.c
index 557b6bc..17eb2d8 100644
--- a/src/openvpn/plugin.c
+++ b/src/openvpn/plugin.c
@@ -16,9 +16,10 @@
  *  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.
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifdef HAVE_CONFIG_H
@@ -233,31 +234,23 @@ plugin_init_item(struct plugin *p, const struct plugin_option *o)
 #ifndef _WIN32
 
     p->handle = NULL;
-
-    /* If the plug-in filename is not an absolute path,
-     * or beginning with '.', it should use the PLUGIN_LIBDIR
-     * as the base directory for loading the plug-in.
-     *
-     * This means the following scenarios are loaded from these places:
-     *    --plugin fancyplug.so              -> $PLUGIN_LIBDIR/fancyplug.so
-     *    --plugin my/fancyplug.so           -> $PLUGIN_LIBDIR/my/fancyplug.so
-     *    --plugin ./fancyplug.so            -> $CWD/fancyplug.so
-     *    --plugin /usr/lib/my/fancyplug.so  -> /usr/lib/my/fancyplug.so
-     *
-     * Please note that $CWD means the directory OpenVPN is either started from
-     * or the directory OpenVPN have changed into using --cd before --plugin
-     * was parsed.
-     *
-     */
-    if (!absolute_pathname(p->so_pathname)
-        && p->so_pathname[0] != '.')
+#if defined(PLUGIN_LIBDIR)
+    if (!absolute_pathname(p->so_pathname))
     {
         char full[PATH_MAX];
 
         openvpn_snprintf(full, sizeof(full), "%s/%s", PLUGIN_LIBDIR, p->so_pathname);
         p->handle = dlopen(full, RTLD_NOW);
+#if defined(ENABLE_PLUGIN_SEARCH)
+        if (!p->handle)
+        {
+            rel = true;
+            p->handle = dlopen(p->so_pathname, RTLD_NOW);
+        }
+#endif
     }
     else
+#endif
     {
         rel = !absolute_pathname(p->so_pathname);
         p->handle = dlopen(p->so_pathname, RTLD_NOW);
@@ -409,8 +402,7 @@ plugin_log(openvpn_plugin_log_flags_t flags, const char *name, const char *forma
 
 static struct openvpn_plugin_callbacks callbacks = {
     plugin_log,
-    plugin_vlog,
-    secure_memzero   /* plugin_secure_memzero */
+    plugin_vlog
 };
 
 
@@ -753,9 +745,7 @@ plugin_common_close(struct plugin_common *pc)
         int i;
 
         for (i = 0; i < pc->n; ++i)
-        {
             plugin_close_item(&pc->plugins[i]);
-        }
         free(pc);
     }
 }
@@ -893,9 +883,7 @@ plugin_abort(void)
         int i;
 
         for (i = 0; i < pc->n; ++i)
-        {
             plugin_abort_item(&pc->plugins[i]);
-        }
     }
 }
 
@@ -976,9 +964,7 @@ plugin_return_get_column(const struct plugin_return *src,
 
     dest->n = 0;
     for (i = 0; i < src->n; ++i)
-    {
         dest->list[i] = openvpn_plugin_string_list_find(src->list[i], colname);
-    }
     dest->n = i;
 }
 
@@ -987,9 +973,7 @@ plugin_return_free(struct plugin_return *pr)
 {
     int i;
     for (i = 0; i < pr->n; ++i)
-    {
         openvpn_plugin_string_list_free(pr->list[i]);
-    }
     pr->n = 0;
 }
 
@@ -1019,7 +1003,6 @@ plugin_return_print(const int msglevel, const char *prefix, const struct plugin_
 
 #else  /* ifdef ENABLE_PLUGIN */
 static void
-dummy(void)
-{
+dummy(void) {
 }
 #endif /* ENABLE_PLUGIN */
-- 
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