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Commit	Line	Data
	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	*/
	15
	16	/* RCSID("$OpenBSD: servconf.h,v 1.25 2000/06/20 01:39:44 markus Exp $"); */
	17
	18	#ifndef SERVCONF_H
	19	#define SERVCONF_H
	20
	21	#define MAX_PORTS 256 /* Max # ports. */
	22
	23	#define MAX_ALLOW_USERS 256 /* Max # users on allow list. */
	24	#define MAX_DENY_USERS 256 /* Max # users on deny list. */
	25	#define MAX_ALLOW_GROUPS 256 /* Max # groups on allow list. */
	26	#define MAX_DENY_GROUPS 256 /* Max # groups on deny list. */
	27	#define MAX_SUBSYSTEMS 256 /* Max # subsystems. */
	28
	29	typedef 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	char host_dsa_key_file; / File containing dsa host key. */
	37	char pid_file; / Where to put our pid */
	38	int server_key_bits;/* Size of the server key. */
	39	int login_grace_time; /* Disconnect if no auth in this time
	40	* (sec). */
	41	int key_regeneration_time; /* Server key lifetime (seconds). */
	42	int permit_root_login; /* If true, permit root login. */
	43	int ignore_rhosts; /* Ignore .rhosts and .shosts. */
	44	int ignore_user_known_hosts; /* Ignore ~/.ssh/known_hosts
	45	* for RhostsRsaAuth */
	46	int print_motd; /* If true, print /etc/motd. */
	47	int check_mail; /* If true, check for new mail. */
	48	int x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */
	49	int x11_display_offset; /* What DISPLAY number to start
	50	* searching at */
	51	char xauth_location; / Location of xauth program */
	52	int strict_modes; /* If true, require string home dir modes. */
	53	int keepalives; /* If true, set SO_KEEPALIVE. */
	54	char ciphers; / Ciphers in order of preference. */
	55	int protocol; /* Protocol in order of preference. */
	56	int gateway_ports; /* If true, allow remote connects to forwarded ports. */
	57	SyslogFacility log_facility; /* Facility for system logging. */
	58	LogLevel log_level; /* Level for system logging. */
	59	int rhosts_authentication; /* If true, permit rhosts
	60	* authentication. */
	61	int rhosts_rsa_authentication; /* If true, permit rhosts RSA
	62	* authentication. */
	63	int rsa_authentication; /* If true, permit RSA authentication. */
	64	int dsa_authentication; /* If true, permit DSA authentication. */
	65	#ifdef KRB4
	66	int kerberos_authentication; /* If true, permit Kerberos
	67	* authentication. */
	68	int kerberos_or_local_passwd; /* If true, permit kerberos
	69	* and any other password
	70	* authentication mechanism,
	71	* such as SecurID or
	72	* /etc/passwd */
	73	int kerberos_ticket_cleanup; /* If true, destroy ticket
	74	* file on logout. */
	75	#endif
	76	#ifdef AFS
	77	int kerberos_tgt_passing; /* If true, permit Kerberos tgt
	78	* passing. */
	79	int afs_token_passing; /* If true, permit AFS token passing. */
	80	#endif
	81	int password_authentication; /* If true, permit password
	82	* authentication. */
	83	#ifdef SKEY
	84	int skey_authentication; /* If true, permit s/key
	85	* authentication. */
	86	#endif
	87	int permit_empty_passwd; /* If false, do not permit empty
	88	* passwords. */
	89	int use_login; /* If true, login(1) is used */
	90	unsigned int num_allow_users;
	91	char *allow_users[MAX_ALLOW_USERS];
	92	unsigned int num_deny_users;
	93	char *deny_users[MAX_DENY_USERS];
	94	unsigned int num_allow_groups;
	95	char *allow_groups[MAX_ALLOW_GROUPS];
	96	unsigned int num_deny_groups;
	97	char *deny_groups[MAX_DENY_GROUPS];
	98
	99	unsigned int num_subsystems;
	100	char *subsystem_name[MAX_SUBSYSTEMS];
	101	char *subsystem_command[MAX_SUBSYSTEMS];
	102	} ServerOptions;
	103	/*
	104	* Initializes the server options to special values that indicate that they
	105	* have not yet been set.
	106	*/
	107	void initialize_server_options(ServerOptions * options);
	108
	109	/*
	110	* Reads the server configuration file. This only sets the values for those
	111	* options that have the special value indicating they have not been set.
	112	*/
	113	void read_server_config(ServerOptions * options, const char *filename);
	114
	115	/* Sets values for those values that have not yet been set. */
	116	void fill_default_server_options(ServerOptions * options);
	117
	118	#endif /* SERVCONF_H */