Add LUKS:mapping_name option to specify the name of the created DM device

Signed-off-by: David Zeuthen <davidz@redhat.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/stc/stcitem.c b/stc/stcitem.c
index fe18bee..2735e8b 100644
--- a/stc/stcitem.c
+++ b/stc/stcitem.c
@@ -1707,12 +1707,14 @@ _stc_item_start_luks (StcItem       *item,
   gboolean ret;
   gchar *command_line;
   gchar *q_device;
+  gchar *name;
   gchar *q_name;
   gchar *passphrase;
 
   ret = FALSE;
   command_line = NULL;
   q_device = NULL;
+  name = NULL;
   q_name = NULL;
   passphrase = NULL;
 
@@ -1738,9 +1740,11 @@ _stc_item_start_luks (StcItem       *item,
     }
 
   q_device = g_shell_quote (g_udev_device_get_device_file (device_with_crypto));
-  /* TODO: give an option to specify the mapping name */
-  q_name = g_strdup_printf ("stc-luks-uuid-%s",
+  name = g_strdup (g_hash_table_lookup (item->options, "LUKS:mapping_name"));
+  if (name == NULL)
+    name = g_strdup_printf ("stc-luks-uuid-%s",
                             g_udev_device_get_property (device_with_crypto, "ID_FS_UUID"));
+  q_name = g_shell_quote (name);
 
   command_line = g_strdup_printf ("cryptsetup luksOpen %s %s", q_device, q_name);
 
@@ -1781,6 +1785,7 @@ _stc_item_start_luks (StcItem       *item,
       g_free (passphrase);
     }
   g_free (command_line);
+  g_free (name);
   g_free (q_name);
   g_free (q_device);
   if (device_with_crypto != NULL)