s3: libsmb: In cli_unlink_send() (SMBunlink) check for DFS pathname.

smbtorture3: SMB1-DFS-OPERATIONS: test_smb1_unlink() shows
SMBunlink uses DFS paths.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>

diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index d996c9f6db5f033b9803168c474bef388a2c9f63..385eacc30526d756e682c1653616102adcad4584 100644 (file)
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -2001,6 +2001,7 @@ struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
        uint8_t additional_flags = 0;
        uint16_t additional_flags2 = 0;
        uint8_t *bytes = NULL;
+       char *fname_cp = NULL;
 
        req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
        if (req == NULL) {
@@ -2032,9 +2033,19 @@ struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
        if (tevent_req_nomem(bytes, req)) {
                return tevent_req_post(req, ev);
        }
+       /*
+        * SMBunlink on a DFS share must use DFS names.
+        */
+       fname_cp = smb1_dfs_share_path(state, cli, fname);
+       if (tevent_req_nomem(fname_cp, req)) {
+               return tevent_req_post(req, ev);
+       }
        bytes[0] = 4;
-       bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
-                                  strlen(fname)+1, NULL);
+       bytes = smb_bytes_push_str(bytes,
+                                  smbXcli_conn_use_unicode(cli->conn),
+                                  fname_cp,
+                                  strlen(fname_cp)+1,
+                                  NULL);
 
        if (tevent_req_nomem(bytes, req)) {
                return tevent_req_post(req, ev);