servconf.h revision 57432 
1/*
2 *
3 * servconf.h
4 *
5 * Author: Tatu Ylonen <ylo@cs.hut.fi>
6 *
7 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
8 *                    All rights reserved
9 *
10 * Created: Mon Aug 21 15:35:03 1995 ylo
11 *
12 * Definitions for server configuration data and for the functions reading it.
13 *
14 * $FreeBSD: head/crypto/openssh/servconf.h 57432 2000-02-24 15:29:42Z markm $
15 */
16
17/* RCSID("$Id: servconf.h,v 1.15 2000/01/04 00:08:00 markus Exp $"); */
18
19#ifndef SERVCONF_H
20#define SERVCONF_H
21
22#define MAX_PORTS		256	/* Max # ports. */
23
24#define MAX_ALLOW_USERS		256	/* Max # users on allow list. */
25#define MAX_DENY_USERS		256	/* Max # users on deny list. */
26#define MAX_ALLOW_GROUPS	256	/* Max # groups on allow list. */
27#define MAX_DENY_GROUPS		256	/* Max # groups on deny list. */
28
29typedef struct {
30	unsigned int num_ports;
31	unsigned int ports_from_cmdline;
32	u_short ports[MAX_PORTS];	/* Port number to listen on. */
33	char   *listen_addr;		/* Address on which the server listens. */
34	struct addrinfo *listen_addrs;	/* Addresses on which the server listens. */
35	char   *host_key_file;	/* File containing host key. */
36	int     server_key_bits;/* Size of the server key. */
37	int     login_grace_time;	/* Disconnect if no auth in this time
38					 * (sec). */
39	int     key_regeneration_time;	/* Server key lifetime (seconds). */
40	int     permit_root_login;	/* If true, permit root login. */
41	int     ignore_rhosts;	/* Ignore .rhosts and .shosts. */
42	int     ignore_user_known_hosts;	/* Ignore ~/.ssh/known_hosts
43						 * for RhostsRsaAuth */
44	int     print_motd;	/* If true, print /etc/motd. */
45	int     check_mail;	/* If true, check for new mail. */
46	int     x11_forwarding;	/* If true, permit inet (spoofing) X11 fwd. */
47	int     x11_display_offset;	/* What DISPLAY number to start
48					 * searching at */
49	int     strict_modes;	/* If true, require string home dir modes. */
50	int     keepalives;	/* If true, set SO_KEEPALIVE. */
51	SyslogFacility log_facility;	/* Facility for system logging. */
52	LogLevel log_level;	/* Level for system logging. */
53	int     rhosts_authentication;	/* If true, permit rhosts
54					 * authentication. */
55	int     rhosts_rsa_authentication;	/* If true, permit rhosts RSA
56						 * authentication. */
57	int     rsa_authentication;	/* If true, permit RSA authentication. */
58#ifdef KRB4
59	int     kerberos_authentication;	/* If true, permit Kerberos
60						 * authentication. */
61	int     kerberos_or_local_passwd;	/* If true, permit kerberos
62						 * and any other password
63						 * authentication mechanism,
64						 * such as SecurID or
65						 * /etc/passwd */
66	int     kerberos_ticket_cleanup;	/* If true, destroy ticket
67						 * file on logout. */
68#endif
69#ifdef AFS
70	int     kerberos_tgt_passing;	/* If true, permit Kerberos tgt
71					 * passing. */
72	int     afs_token_passing;	/* If true, permit AFS token passing. */
73#endif
74	int     password_authentication;	/* If true, permit password
75						 * authentication. */
76#ifdef SKEY
77	int     skey_authentication;	/* If true, permit s/key
78					 * authentication. */
79#endif
80	int     permit_empty_passwd;	/* If false, do not permit empty
81					 * passwords. */
82	int     use_login;	/* If true, login(1) is used */
83	unsigned int num_allow_users;
84	char   *allow_users[MAX_ALLOW_USERS];
85	unsigned int num_deny_users;
86	char   *deny_users[MAX_DENY_USERS];
87	unsigned int num_allow_groups;
88	char   *allow_groups[MAX_ALLOW_GROUPS];
89	unsigned int num_deny_groups;
90	char   *deny_groups[MAX_DENY_GROUPS];
91	unsigned int connections_per_period;	/*
92						 * If not 0, number of sshd
93						 * connections accepted per
94						 * connections_period.
95						 */
96	unsigned int connections_period;
97}       ServerOptions;
98/*
99 * Initializes the server options to special values that indicate that they
100 * have not yet been set.
101 */
102void    initialize_server_options(ServerOptions * options);
103
104/*
105 * Reads the server configuration file.  This only sets the values for those
106 * options that have the special value indicating they have not been set.
107 */
108void    read_server_config(ServerOptions * options, const char *filename);
109
110/* Sets values for those values that have not yet been set. */
111void    fill_default_server_options(ServerOptions * options);
112
113#endif				/* SERVCONF_H */
114