Add get_source support to firmlink

* trans/firmlink.c (trivfs_get_source): New function.

1 files changed, 8 insertions, 0 deletions

diff --git a/trans/firmlink.c b/trans/firmlink.c
index 69d4aaed..19382f10 100644
--- a/trans/firmlink.c
+++ b/trans/firmlink.c
@@ -286,3 +286,11 @@ trivfs_S_io_select_timeout (struct trivfs_protid *cred,
 {
   return trivfs_S_io_select (cred, reply, reply_type, type);
 }
+
+error_t trivfs_get_source (struct trivfs_protid *cred,
+			   char *source, size_t source_len)
+{
+  strncpy (source, target, source_len - 1);
+  source[source_len -1 ] = '\0';
+  return 0;
+}