[network-manager-openconnect/th/logging-bgo767733: 6/6] src: print environment in helper script

[Thomas Haller <thaller src gnome org>]

commit e8a95b219a5e060f065e3ea5589acca6e7c6a9fa
Author: Thomas Haller <thaller redhat com>
Date:   Thu Jun 16 18:45:41 2016 +0200

    src: print environment in helper script

 src/nm-openconnect-service-openconnect-helper.c |   32 ++++++++++++++++++++++-
 1 files changed, 31 insertions(+), 1 deletions(-)
---
diff --git a/src/nm-openconnect-service-openconnect-helper.c b/src/nm-openconnect-service-openconnect-helper.c
index 7cbad0e..5256d13 100644
--- a/src/nm-openconnect-service-openconnect-helper.c
+++ b/src/nm-openconnect-service-openconnect-helper.c
@@ -35,6 +35,8 @@
 #include "nm-utils/nm-shared-utils.h"
 #include "nm-utils/nm-vpn-plugin-macros.h"
 
+extern char **environ;
+
 /*****************************************************************************/
 
 static struct {
@@ -55,6 +57,13 @@ static struct {
                } \
        } G_STMT_END
 
+static gboolean
+_LOGD_enabled (void)
+{
+       return gl.log_level >= LOG_INFO;
+}
+
+#define _LOGD(...) _NMLOG(LOG_INFO,    __VA_ARGS__)
 #define _LOGW(...) _NMLOG(LOG_WARNING, __VA_ARGS__)
 
 /*****************************************************************************/
@@ -409,7 +418,7 @@ get_ip6_routes (void)
  * CISCO_BANNER           -- banner from server
  *
  */
-int 
+int
 main (int argc, char *argv[])
 {
        GDBusProxy *proxy;
@@ -430,6 +439,27 @@ main (int argc, char *argv[])
                                                     LOG_NOTICE);
        gl.log_prefix_token = getenv ("NM_VPN_LOG_PREFIX_TOKEN") ?: "???";
 
+       if (_LOGD_enabled ()) {
+               GString *args;
+               const char **iter;
+               guint i;
+
+               args = g_string_new (NULL);
+               for (i = 0; i < argc; i++) {
+                       if (i > 0)
+                               g_string_append_c (args, ' ');
+                       tmp = g_strescape (argv[i], NULL);
+                       g_string_append_printf (args, "\"%s\"", tmp);
+                       g_free (tmp);
+               }
+
+               _LOGD ("command line: %s", args->str);
+               g_string_free (args, TRUE);
+
+               for (iter = (const char **) environ; iter && *iter; iter++)
+                       _LOGD ("environment: %s", *iter);
+       }
+
        /* openconnect gives us a "reason" code.  If we are given one,
         * don't proceed unless its "connect".
         */