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authorPaulo Alcantara <palcantara@suse.com>2018-11-15 15:20:52 +0100
committerSteve French <stfrench@microsoft.com>2018-12-06 02:20:17 -0600
commitc988de29ca161823db6a7125e803d597ef75b49c (patch)
parent6e785302dad32228819d8066e5376acd15d0e6ba (diff)
cifs: Fix separator when building path from dentry
Make sure to use the CIFS_DIR_SEP(cifs_sb) as path separator for prefixpath too. Fixes a bug with smb1 UNIX extensions. Fixes: a6b5058fafdf ("fs/cifs: make share unaccessible at root level mountable") Signed-off-by: Paulo Alcantara <palcantara@suse.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com> Signed-off-by: Steve French <stfrench@microsoft.com> CC: Stable <stable@vger.kernel.org>
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 3713d22b95a7..907e85d65bb4 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -174,7 +174,7 @@ cifs_bp_rename_retry:
cifs_dbg(FYI, "using cifs_sb prepath <%s>\n", cifs_sb->prepath);
memcpy(full_path+dfsplen+1, cifs_sb->prepath, pplen-1);
- full_path[dfsplen] = '\\';
+ full_path[dfsplen] = dirsep;
for (i = 0; i < pplen-1; i++)
if (full_path[dfsplen+1+i] == '/')
full_path[dfsplen+1+i] = CIFS_DIR_SEP(cifs_sb);