File thunar-volman-use-udisks-hints.diff of Package thunar-volman

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File thunar-volman-use-udisks-hints.diff of Package thunar-volman (Revision 30182fff83f8dbc031b5680356ad3f14)

Currently displaying revision 30182fff83f8dbc031b5680356ad3f14 , Show latest

diff --git a/thunar-volman/tvm-block-device.c b/thunar-volman/tvm-block-device.c
index edb6cad..5397bbc 100644
--- a/thunar-volman/tvm-block-device.c
+++ b/thunar-volman/tvm-block-device.c
@@ -754,7 +754,44 @@ tvm_block_device_mount (TvmContext *context)
     return FALSE;
 }
 
-
+static gboolean
+tvm_block_device_removable (TvmContext *context)
+{
+    /* traverse sysfs to find out if the device has the removable flag set */
+    /* this would be much easier with udisks, but udisks2 dropped the udev */
+    /* property settings... */
+    const gchar *partn;
+    gchar *devpath;
+    gchar *removable;
+    gboolean ret = TRUE; /* default to handling the device */
+    partn = g_udev_device_get_property (context->device, "PARTN");
+    devpath = g_strdup(g_udev_device_get_property (context->device, "DEVPATH"));
+    if (! devpath)
+        goto out;
+    if (partn)
+      { /* partition, one directory up */
+        gchar *p = strrchr(devpath, '/');
+        if (! p)
+            goto out;
+        *p = 0;
+      }
+    removable = g_strdup_printf("/sys%s/removable", devpath);
+    if (removable)
+     {
+        gchar *contents;
+        if (g_file_get_contents(removable, &contents, NULL, NULL))
+          {
+            ret = (*contents == '1');
+            g_free (contents);
+          }
+        else
+            g_message("%s: g_file_get_contents of %s failed", __func__, removable);
+        g_free(removable);
+     }
+out:
+    g_free(devpath);
+    return ret;
+}
 
 void
 tvm_block_device_added (TvmContext *context)
@@ -763,11 +800,13 @@ tvm_block_device_added (TvmContext *context)
   const gchar *id_type;
   const gchar *media_state;
   const gchar *id_fs_usage;
+  const gchar *udisks_nopolicy;
   gboolean     is_cdrom;
   gboolean     is_partition;
   gboolean     is_volume;
   gboolean     automount;
   gboolean     autoplay;
+  gboolean     u_nopolicy;
   guint64      audio_tracks;
   guint64      data_tracks;
   GError      *error = NULL;
@@ -779,12 +818,28 @@ tvm_block_device_added (TvmContext *context)
   devtype = g_udev_device_get_property (context->device, "DEVTYPE");
   id_type = g_udev_device_get_property (context->device, "ID_TYPE");
   id_fs_usage = g_udev_device_get_property (context->device, "ID_FS_USAGE");
+  udisks_nopolicy = g_udev_device_get_property (context->device, "UDISKS_PRESENTATION_NOPOLICY");
 
   /* distinguish device types */
   is_cdrom = (g_strcmp0 (id_type, "cd") == 0);
   is_partition = (g_strcmp0 (devtype, "partition") == 0);
   is_volume = (g_strcmp0 (devtype, "disk") == 0) 
     && (g_strcmp0 (id_fs_usage, "filesystem") == 0);
+  u_nopolicy = (g_strcmp0 (udisks_nopolicy, "1") == 0);
+
+  /* if udisks properties are avaible, use them; if not, check the removable flag in sysfs */
+  if (udisks_nopolicy == NULL && !tvm_block_device_removable(context))
+    {
+      g_message("%s: non-removable device ignored", __func__);
+      tvm_device_handler_finished (context);
+      return;
+    }
+  if (u_nopolicy)
+    {
+      g_message("%s: ignoring device with UDISKS_PRESENTATION_NOPOLICY=1", __func__);
+      tvm_device_handler_finished (context);
+      return;
+    }
 
   if (is_cdrom)
     {

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File thunar-volman-use-udisks-hints.diff of Package thunar-volman (Revision 30182fff83f8dbc031b5680356ad3f14)

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