]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
cifs: Fix separator when building path from dentry
authorPaulo Alcantara <palcantara@suse.com>
Thu, 15 Nov 2018 14:20:52 +0000 (15:20 +0100)
committerSteve French <stfrench@microsoft.com>
Thu, 6 Dec 2018 08:20:17 +0000 (02:20 -0600)
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>
fs/cifs/dir.c

index 3713d22b95a7011bda1e8701e5aea54fee96ea2a..907e85d65bb4e09b5fdc8f7c1e6c35ef56b519ad 100644 (file)
@@ -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);