1 files changed, 32 insertions, 0 deletions
diff --git a/service/dconf-state.c b/service/dconf-state.c
index 0ed156e..a30054c 100644
--- a/service/dconf-state.c
+++ b/service/dconf-state.c
@@ -4,6 +4,8 @@
 
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
 #include <stdio.h>
 #include <errno.h>
 
@@ -64,9 +66,39 @@ dconf_state_init_session (DConfState *state)
     }
 }
 
+static gboolean
+dconf_state_is_blame_mode (void)
+{
+  gint fd;
+
+  if (getenv ("DCONF_BLAME"))
+    return TRUE;
+
+  fd = open ("/proc/cmdline", O_RDONLY);
+  if (fd != -1)
+    {
+      gchar buffer[1024];
+      gssize s;
+
+      s = read (fd, buffer, sizeof buffer - 1);
+      close (fd);
+
+      if (0 < s && s < sizeof buffer)
+        {
+          buffer[s] = '\0';
+          if (strstr (buffer, "DCONF_BLAME"))
+            return TRUE;
+        }
+    }
+
+  return FALSE;
+}
+
 void
 dconf_state_init (DConfState *state)
 {
+  state->blame_mode = dconf_state_is_blame_mode ();
+  state->blame_info = NULL;
   state->is_session = strcmp (g_get_user_name (), "dconf") != 0;
   state->main_loop = g_main_loop_new (NULL, FALSE);
   state->serial = 0;