145 lines
5.6 KiB
C
145 lines
5.6 KiB
C
/* $OpenBSD: servconf.h,v 1.58 2002/06/20 23:05:55 markus Exp $ */
|
|
/* $FreeBSD$ */
|
|
|
|
/*
|
|
* Author: Tatu Ylonen <ylo@cs.hut.fi>
|
|
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
|
* All rights reserved
|
|
* Definitions for server configuration data and for the functions reading it.
|
|
*
|
|
* As far as I am concerned, the code I have written for this software
|
|
* can be used freely for any purpose. Any derived versions of this
|
|
* software must be clearly marked as such, and if the derived work is
|
|
* incompatible with the protocol description in the RFC file, it must be
|
|
* called by a name other than "ssh" or "Secure Shell".
|
|
*/
|
|
|
|
#ifndef SERVCONF_H
|
|
#define SERVCONF_H
|
|
|
|
#define MAX_PORTS 256 /* Max # ports. */
|
|
|
|
#define MAX_ALLOW_USERS 256 /* Max # users on allow list. */
|
|
#define MAX_DENY_USERS 256 /* Max # users on deny list. */
|
|
#define MAX_ALLOW_GROUPS 256 /* Max # groups on allow list. */
|
|
#define MAX_DENY_GROUPS 256 /* Max # groups on deny list. */
|
|
#define MAX_SUBSYSTEMS 256 /* Max # subsystems. */
|
|
#define MAX_HOSTKEYS 256 /* Max # hostkeys. */
|
|
|
|
/* permit_root_login */
|
|
#define PERMIT_NOT_SET -1
|
|
#define PERMIT_NO 0
|
|
#define PERMIT_FORCED_ONLY 1
|
|
#define PERMIT_NO_PASSWD 2
|
|
#define PERMIT_YES 3
|
|
|
|
|
|
typedef struct {
|
|
u_int num_ports;
|
|
u_int ports_from_cmdline;
|
|
u_short ports[MAX_PORTS]; /* Port number to listen on. */
|
|
char *listen_addr; /* Address on which the server listens. */
|
|
struct addrinfo *listen_addrs; /* Addresses on which the server listens. */
|
|
char *host_key_files[MAX_HOSTKEYS]; /* Files containing host keys. */
|
|
int num_host_key_files; /* Number of files for host keys. */
|
|
char *pid_file; /* Where to put our pid */
|
|
int server_key_bits;/* Size of the server key. */
|
|
int login_grace_time; /* Disconnect if no auth in this time
|
|
* (sec). */
|
|
int key_regeneration_time; /* Server key lifetime (seconds). */
|
|
int permit_root_login; /* PERMIT_*, see above */
|
|
int ignore_rhosts; /* Ignore .rhosts and .shosts. */
|
|
int ignore_user_known_hosts; /* Ignore ~/.ssh/known_hosts
|
|
* for RhostsRsaAuth */
|
|
int print_motd; /* If true, print /etc/motd. */
|
|
int print_lastlog; /* If true, print lastlog */
|
|
int check_mail; /* If true, check for new mail */
|
|
int x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */
|
|
int x11_display_offset; /* What DISPLAY number to start
|
|
* searching at */
|
|
int x11_use_localhost; /* If true, use localhost for fake X11 server. */
|
|
char *xauth_location; /* Location of xauth program */
|
|
int strict_modes; /* If true, require string home dir modes. */
|
|
int keepalives; /* If true, set SO_KEEPALIVE. */
|
|
char *ciphers; /* Supported SSH2 ciphers. */
|
|
char *macs; /* Supported SSH2 macs. */
|
|
int protocol; /* Supported protocol versions. */
|
|
int gateway_ports; /* If true, allow remote connects to forwarded ports. */
|
|
SyslogFacility log_facility; /* Facility for system logging. */
|
|
LogLevel log_level; /* Level for system logging. */
|
|
int rhosts_authentication; /* If true, permit rhosts
|
|
* authentication. */
|
|
int rhosts_rsa_authentication; /* If true, permit rhosts RSA
|
|
* authentication. */
|
|
int hostbased_authentication; /* If true, permit ssh2 hostbased auth */
|
|
int hostbased_uses_name_from_packet_only; /* experimental */
|
|
int rsa_authentication; /* If true, permit RSA authentication. */
|
|
int pubkey_authentication; /* If true, permit ssh2 pubkey authentication. */
|
|
#if defined(KRB4) || defined(KRB5)
|
|
int kerberos_authentication; /* If true, permit Kerberos
|
|
* authentication. */
|
|
int kerberos_or_local_passwd; /* If true, permit kerberos
|
|
* and any other password
|
|
* authentication mechanism,
|
|
* such as SecurID or
|
|
* /etc/passwd */
|
|
int kerberos_ticket_cleanup; /* If true, destroy ticket
|
|
* file on logout. */
|
|
#endif
|
|
#if defined(AFS) || defined(KRB5)
|
|
int kerberos_tgt_passing; /* If true, permit Kerberos TGT
|
|
* passing. */
|
|
#endif
|
|
#ifdef AFS
|
|
int afs_token_passing; /* If true, permit AFS token passing. */
|
|
#endif
|
|
int password_authentication; /* If true, permit password
|
|
* authentication. */
|
|
int kbd_interactive_authentication; /* If true, permit */
|
|
int challenge_response_authentication;
|
|
int permit_empty_passwd; /* If false, do not permit empty
|
|
* passwords. */
|
|
int use_login; /* If true, login(1) is used */
|
|
int compression; /* If true, compression is allowed */
|
|
int allow_tcp_forwarding;
|
|
u_int num_allow_users;
|
|
char *allow_users[MAX_ALLOW_USERS];
|
|
u_int num_deny_users;
|
|
char *deny_users[MAX_DENY_USERS];
|
|
u_int num_allow_groups;
|
|
char *allow_groups[MAX_ALLOW_GROUPS];
|
|
u_int num_deny_groups;
|
|
char *deny_groups[MAX_DENY_GROUPS];
|
|
unsigned int connections_period;
|
|
|
|
u_int num_subsystems;
|
|
char *subsystem_name[MAX_SUBSYSTEMS];
|
|
char *subsystem_command[MAX_SUBSYSTEMS];
|
|
|
|
int max_startups_begin;
|
|
int max_startups_rate;
|
|
int max_startups;
|
|
char *banner; /* SSH-2 banner message */
|
|
int verify_reverse_mapping; /* cross-check ip and dns */
|
|
int client_alive_interval; /*
|
|
* poke the client this often to
|
|
* see if it's still there
|
|
*/
|
|
int client_alive_count_max; /*
|
|
* If the client is unresponsive
|
|
* for this many intervals above,
|
|
* disconnect the session
|
|
*/
|
|
|
|
char *authorized_keys_file; /* File containing public keys */
|
|
char *authorized_keys_file2;
|
|
} ServerOptions;
|
|
|
|
void initialize_server_options(ServerOptions *);
|
|
void read_server_config(ServerOptions *, const char *);
|
|
void fill_default_server_options(ServerOptions *);
|
|
int process_server_config_line(ServerOptions *, char *, const char *, int);
|
|
|
|
|
|
#endif /* SERVCONF_H */
|