Set eavesdropping on when a match rule includes 'eavesdrop=true'

1 files changed, 28 insertions, 1 deletions

diff --git a/bus/driver-afbus.c b/bus/driver-afbus.c
index 2591300d..e64e34f1 100644
--- a/bus/driver-afbus.c
+++ b/bus/driver-afbus.c
@@ -190,7 +190,34 @@ bus_driver_afbus_add_match_rule (DBusConnection      *connection,
                                  const char          *rule,
                                  DBusError           *error)
 {
-  return bus_driver_afbus_upload_match_rule (connection, rule, NFDBUS_CMD_ADDMATCH, error);
+  if (bus_driver_afbus_upload_match_rule (connection, rule, NFDBUS_CMD_ADDMATCH, error))
+    {
+      /* Check if the match rule is for eavesdropping, and set the socket
+       * to allow receiving all messages if so */
+      if (strstr (rule, "eavesdrop=true"))
+        {
+          int fd;
+
+          if (dbus_connection_get_socket (connection, &fd))
+            {
+              if (setsockopt (fd, SOL_BUS, BUS_SET_EAVESDROP, NULL, 0) == 0)
+                return TRUE;
+              else
+                {
+                  dbus_set_error (error,
+                                  _dbus_error_from_errno (errno),
+                                  "Failed to setsockopt on socket %d: %s",
+                                  fd, _dbus_strerror (errno));
+                }
+            }
+          else
+            dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
+        }
+      else
+        return TRUE;
+    }
+
+  return FALSE;
 }
 
 dbus_bool_t