s3:libsmb: normalize leading slashes in cli_resolve_path()

As we try to pass the path to an SMB2 server, we should have
just one leading backslash (which then gets ignored in
cli_smb2_create_fnum_send()).

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source3/libsmb/clidfs.c b/source3/libsmb/clidfs.c
index 75012b28e875ee30d73bd8f873b69596c3ea808b..060c4e95acf33005eba6fd312ebd920f972bc7ad 100644 (file)
--- a/source3/libsmb/clidfs.c
+++ b/source3/libsmb/clidfs.c
@@ -919,6 +919,13 @@ NTSTATUS cli_resolve_path(TALLOC_CTX *ctx,
                root_tcon = rootcli->smb1.tcon;
        }
 
+       /*
+        * Avoid more than one leading directory separator
+        */
+       while (IS_DIRECTORY_SEP(path[0]) && IS_DIRECTORY_SEP(path[1])) {
+               path++;
+       }
+
        if (!smbXcli_tcon_is_dfs_share(root_tcon)) {
                *targetcli = rootcli;
                *pp_targetpath = talloc_strdup(ctx, path);