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+/* $OpenBSD: sftp.h,v 1.9 2008/06/13 00:12:02 dtucker Exp $ */
+
+/*
+ * Copyright (c) 2001 Markus Friedl. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * draft-ietf-secsh-filexfer-01.txt
+ */
+
+/* version */
+#define SSH2_FILEXFER_VERSION 3
+
+/* client to server */
+#define SSH2_FXP_INIT 1
+#define SSH2_FXP_OPEN 3
+#define SSH2_FXP_CLOSE 4
+#define SSH2_FXP_READ 5
+#define SSH2_FXP_WRITE 6
+#define SSH2_FXP_LSTAT 7
+#define SSH2_FXP_STAT_VERSION_0 7
+#define SSH2_FXP_FSTAT 8
+#define SSH2_FXP_SETSTAT 9
+#define SSH2_FXP_FSETSTAT 10
+#define SSH2_FXP_OPENDIR 11
+#define SSH2_FXP_READDIR 12
+#define SSH2_FXP_REMOVE 13
+#define SSH2_FXP_MKDIR 14
+#define SSH2_FXP_RMDIR 15
+#define SSH2_FXP_REALPATH 16
+#define SSH2_FXP_STAT 17
+#define SSH2_FXP_RENAME 18
+#define SSH2_FXP_READLINK 19
+#define SSH2_FXP_SYMLINK 20
+
+/* server to client */
+#define SSH2_FXP_VERSION 2
+#define SSH2_FXP_STATUS 101
+#define SSH2_FXP_HANDLE 102
+#define SSH2_FXP_DATA 103
+#define SSH2_FXP_NAME 104
+#define SSH2_FXP_ATTRS 105
+
+#define SSH2_FXP_EXTENDED 200
+#define SSH2_FXP_EXTENDED_REPLY 201
+
+/* attributes */
+#define SSH2_FILEXFER_ATTR_SIZE 0x00000001
+#define SSH2_FILEXFER_ATTR_UIDGID 0x00000002
+#define SSH2_FILEXFER_ATTR_PERMISSIONS 0x00000004
+#define SSH2_FILEXFER_ATTR_ACMODTIME 0x00000008
+#define SSH2_FILEXFER_ATTR_EXTENDED 0x80000000
+
+/* portable open modes */
+#define SSH2_FXF_READ 0x00000001
+#define SSH2_FXF_WRITE 0x00000002
+#define SSH2_FXF_APPEND 0x00000004
+#define SSH2_FXF_CREAT 0x00000008
+#define SSH2_FXF_TRUNC 0x00000010
+#define SSH2_FXF_EXCL 0x00000020
+
+/* statvfs@openssh.com f_flag flags */
+#define SSH2_FXE_STATVFS_ST_RDONLY 0x00000001
+#define SSH2_FXE_STATVFS_ST_NOSUID 0x00000002
+
+/* status messages */
+#define SSH2_FX_OK 0
+#define SSH2_FX_EOF 1
+#define SSH2_FX_NO_SUCH_FILE 2
+#define SSH2_FX_PERMISSION_DENIED 3
+#define SSH2_FX_FAILURE 4
+#define SSH2_FX_BAD_MESSAGE 5
+#define SSH2_FX_NO_CONNECTION 6
+#define SSH2_FX_CONNECTION_LOST 7
+#define SSH2_FX_OP_UNSUPPORTED 8
+#define SSH2_FX_MAX 8
+
+struct passwd;
+
+int sftp_server_main(int, char **, struct passwd *);
+void sftp_server_cleanup_exit(int) __attribute__((noreturn));