blob: 9c2353bf986d80fc2f76634a11a21fde09e76423 [file] [log] [blame]
Damien Millere4340be2000-09-16 13:29:08 +11001/*
2 * Author: Tatu Ylonen <ylo@cs.hut.fi>
3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
4 * All rights reserved
5 *
6 * As far as I am concerned, the code I have written for this software
7 * can be used freely for any purpose. Any derived versions of this
8 * software must be clearly marked as such, and if the derived work is
9 * incompatible with the protocol description in the RFC file, it must be
10 * called by a name other than "ssh" or "Secure Shell".
11 */
Damien Miller450a7a12000-03-26 13:04:51 +100012#ifndef HOSTFILE_H
13#define HOSTFILE_H
14
15/*
16 * Checks whether the given host is already in the list of our known hosts.
17 * Returns HOST_OK if the host is known and has the specified key, HOST_NEW
18 * if the host is not known, and HOST_CHANGED if the host is known but used
19 * to have a different host key. The host must be in all lowercase.
20 */
21typedef enum {
22 HOST_OK, HOST_NEW, HOST_CHANGED
23} HostStatus;
Damien Miller4af51302000-04-16 11:18:38 +100024HostStatus
Damien Miller450a7a12000-03-26 13:04:51 +100025check_host_in_hostfile(const char *filename, const char *host, Key *key, Key *found);
26
27/*
28 * Appends an entry to the host file. Returns false if the entry could not
29 * be appended.
30 */
31int add_host_to_hostfile(const char *filename, const char *host, Key *key);
32
33#endif