libcli/smb: Introduce smbXcli_conn_dfs_supported

Bug: https://bugzilla.samba.org/show_bug.cgi?id=10200

Signed-off-by: Luk Claes <luk@debian.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>

diff --git a/libcli/smb/smbXcli_base.c b/libcli/smb/smbXcli_base.c
index 9e5891afe62f8a253f0e53b714e73c1835867c89..f1ac0d53964550f66f330493c32472e1a3787b2b 100644 (file)
--- a/libcli/smb/smbXcli_base.c
+++ b/libcli/smb/smbXcli_base.c
@@ -2461,6 +2461,15 @@ bool smbXcli_conn_has_async_calls(struct smbXcli_conn *conn)
                || (talloc_array_length(conn->pending) != 0));
 }
 
+bool smbXcli_conn_dfs_supported(struct smbXcli_conn *conn)
+{
+       if (conn->protocol >= PROTOCOL_SMB2_02) {
+               return (smb2cli_conn_server_capabilities(conn) & SMB2_CAP_DFS);
+       }
+
+       return (smb1cli_conn_capabilities(conn) & CAP_DFS);
+}
+
 bool smb2cli_conn_req_possible(struct smbXcli_conn *conn, uint32_t *max_dyn_len)
 {
        uint16_t credits = 1;

diff --git a/libcli/smb/smbXcli_base.h b/libcli/smb/smbXcli_base.h
index 852fc7143ab6ccbe85e3d61dd31140755bee92a2..e2de07333c46b8df0e2d80d54eb20f5a3032eb90 100644 (file)
--- a/libcli/smb/smbXcli_base.h
+++ b/libcli/smb/smbXcli_base.h
@@ -43,6 +43,8 @@ void smbXcli_conn_disconnect(struct smbXcli_conn *conn, NTSTATUS status);
 
 bool smbXcli_conn_has_async_calls(struct smbXcli_conn *conn);
 
+bool smbXcli_conn_dfs_supported(struct smbXcli_conn *conn);
+
 enum protocol_types smbXcli_conn_protocol(struct smbXcli_conn *conn);
 bool smbXcli_conn_use_unicode(struct smbXcli_conn *conn);