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Commit	Line	Data
	1	/* $OpenBSD: servconf.h,v 1.63 2003/08/13 08:46:30 markus Exp $ */
	2
	3	/*
	4	* Author: Tatu Ylonen <ylo@cs.hut.fi>
	5	* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
	6	* All rights reserved
	7	* Definitions for server configuration data and for the functions reading it.
	8	*
	9	* As far as I am concerned, the code I have written for this software
	10	* can be used freely for any purpose. Any derived versions of this
	11	* software must be clearly marked as such, and if the derived work is
	12	* incompatible with the protocol description in the RFC file, it must be
	13	* called by a name other than "ssh" or "Secure Shell".
	14	*/
	15
	16	#ifndef SERVCONF_H
	17	#define SERVCONF_H
	18
	19	#define MAX_PORTS 256 /* Max # ports. */
	20
	21	#define MAX_ALLOW_USERS 256 /* Max # users on allow list. */
	22	#define MAX_DENY_USERS 256 /* Max # users on deny list. */
	23	#define MAX_ALLOW_GROUPS 256 /* Max # groups on allow list. */
	24	#define MAX_DENY_GROUPS 256 /* Max # groups on deny list. */
	25	#define MAX_SUBSYSTEMS 256 /* Max # subsystems. */
	26	#define MAX_HOSTKEYS 256 /* Max # hostkeys. */
	27
	28	/* permit_root_login */
	29	#define PERMIT_NOT_SET -1
	30	#define PERMIT_NO 0
	31	#define PERMIT_FORCED_ONLY 1
	32	#define PERMIT_NO_PASSWD 2
	33	#define PERMIT_YES 3
	34
	35
	36	typedef struct {
	37	u_int num_ports;
	38	u_int ports_from_cmdline;
	39	u_short ports[MAX_PORTS]; /* Port number to listen on. */
	40	char listen_addr; / Address on which the server listens. */
	41	struct addrinfo listen_addrs; / Addresses on which the server listens. */
	42	char host_key_files[MAX_HOSTKEYS]; / Files containing host keys. */
	43	int num_host_key_files; /* Number of files for host keys. */
	44	char pid_file; / Where to put our pid */
	45	int server_key_bits;/* Size of the server key. */
	46	int login_grace_time; /* Disconnect if no auth in this time
	47	* (sec). */
	48	int key_regeneration_time; /* Server key lifetime (seconds). */
	49	int permit_root_login; /* PERMIT_, see above /
	50	int ignore_rhosts; /* Ignore .rhosts and .shosts. */
	51	int ignore_user_known_hosts; /* Ignore ~/.ssh/known_hosts
	52	* for RhostsRsaAuth */
	53	int print_motd; /* If true, print /etc/motd. */
	54	int print_lastlog; /* If true, print lastlog */
	55	int x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */
	56	int x11_display_offset; /* What DISPLAY number to start
	57	* searching at */
	58	int x11_use_localhost; /* If true, use localhost for fake X11 server. */
	59	char xauth_location; / Location of xauth program */
	60	int strict_modes; /* If true, require string home dir modes. */
	61	int keepalives; /* If true, set SO_KEEPALIVE. */
	62	char ciphers; / Supported SSH2 ciphers. */
	63	char macs; / Supported SSH2 macs. */
	64	int protocol; /* Supported protocol versions. */
	65	int gateway_ports; /* If true, allow remote connects to forwarded ports. */
	66	SyslogFacility log_facility; /* Facility for system logging. */
	67	LogLevel log_level; /* Level for system logging. */
	68	int rhosts_rsa_authentication; /* If true, permit rhosts RSA
	69	* authentication. */
	70	int hostbased_authentication; /* If true, permit ssh2 hostbased auth */
	71	int hostbased_uses_name_from_packet_only; /* experimental */
	72	int rsa_authentication; /* If true, permit RSA authentication. */
	73	int pubkey_authentication; /* If true, permit ssh2 pubkey authentication. */
	74	int kerberos_authentication; /* If true, permit Kerberos
	75	* authentication. */
	76	int kerberos_or_local_passwd; /* If true, permit kerberos
	77	* and any other password
	78	* authentication mechanism,
	79	* such as SecurID or
	80	* /etc/passwd */
	81	int kerberos_ticket_cleanup; /* If true, destroy ticket
	82	* file on logout. */
	83	int kerberos_tgt_passing; /* If true, permit Kerberos TGT
	84	* passing. */
	85	int password_authentication; /* If true, permit password
	86	* authentication. */
	87	int kbd_interactive_authentication; /* If true, permit */
	88	int challenge_response_authentication;
	89	int permit_empty_passwd; /* If false, do not permit empty
	90	* passwords. */
	91	int permit_user_env; /* If true, read ~/.ssh/environment */
	92	int use_login; /* If true, login(1) is used */
	93	int compression; /* If true, compression is allowed */
	94	int allow_tcp_forwarding;
	95	u_int num_allow_users;
	96	char *allow_users[MAX_ALLOW_USERS];
	97	u_int num_deny_users;
	98	char *deny_users[MAX_DENY_USERS];
	99	u_int num_allow_groups;
	100	char *allow_groups[MAX_ALLOW_GROUPS];
	101	u_int num_deny_groups;
	102	char *deny_groups[MAX_DENY_GROUPS];
	103
	104	u_int num_subsystems;
	105	char *subsystem_name[MAX_SUBSYSTEMS];
	106	char *subsystem_command[MAX_SUBSYSTEMS];
	107
	108	int max_startups_begin;
	109	int max_startups_rate;
	110	int max_startups;
	111	char banner; / SSH-2 banner message */
	112	int use_dns;
	113	int client_alive_interval; /*
	114	* poke the client this often to
	115	* see if it's still there
	116	*/
	117	int client_alive_count_max; /*
	118	* If the client is unresponsive
	119	* for this many intervals above,
	120	* disconnect the session
	121	*/
	122
	123	char authorized_keys_file; / File containing public keys */
	124	char *authorized_keys_file2;
	125	int use_pam; /* Enable auth via PAM */
	126	} ServerOptions;
	127
	128	void initialize_server_options(ServerOptions *);
	129	void read_server_config(ServerOptions , const char );
	130	void fill_default_server_options(ServerOptions *);
	131	int process_server_config_line(ServerOptions , char , const char *, int);
	132
	133
	134	#endif /* SERVCONF_H */