From 9366d6b2e48ba409366adc0516825c41a86dec9b Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Thu, 30 Jan 2014 10:53:46 +0100
Subject: hurd: fix the get-children and get-source procedures

* hurd/fs.defs: Add file_get_children and file_get_source.
* hurd/fsys.defs: Remove fsys_get_children and fsys_get_source.
* libdiskfs/fsys-get-children.c: Rename and adapt accordingly.
* libdiskfs/fsys-get-source.c: Likewise.
* libnetfs/fsys-get-children.c: Likewise.
* libnetfs/fsys-get-source.c: Likewise.
* libtrivfs/fsys-get-children.c: Likewise.
* libtrivfs/fsys-get-source.c: Likewise.
* libdiskfs/diskfs.h: Adapt prototype and comment.
* libnetfs/netfs.h: Likewise.
* libtrivfs/trivfs.h: Likewise.
* libdiskfs/get-source.c: Adapt default implementation, provide
diskfs_disk_name by default.
* libnetfs/netfs.h: Adapt default implementation.
* libtrivfs/get-source.c: Likewise.
* libdiskfs/Makefile: Adapt accordingly.
* libnetfs/Makefile: Likewise.
* libtrivfs/Makefile: Likewise.
* trans/symlink.c: Likewise.
* trans/mtab.c: Likewise.
---
 libdiskfs/get-source.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'libdiskfs/get-source.c')

diff --git a/libdiskfs/get-source.c b/libdiskfs/get-source.c
index d0c143be..43994464 100644
--- a/libdiskfs/get-source.c
+++ b/libdiskfs/get-source.c
@@ -22,7 +22,12 @@
 #include "priv.h"
 
 error_t
-diskfs_get_source (char *source)
+diskfs_get_source (struct protid *cred, char *source, size_t source_len)
 {
-  return EOPNOTSUPP;
+  if (diskfs_disk_name == NULL)
+    return EOPNOTSUPP;
+
+  strncpy (source, diskfs_disk_name, source_len - 1);
+  source[source_len - 1] = '\0';
+  return 0;
 }
-- 
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