Annotation of src/usr.bin/ssh/servconf.h, Revision 1.41
1.1 deraadt 1: /*
1.13 deraadt 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: * Definitions for server configuration data and for the functions reading it.
1.18 markus 6: *
1.28 deraadt 7: * As far as I am concerned, the code I have written for this software
8: * can be used freely for any purpose. Any derived versions of this
9: * software must be clearly marked as such, and if the derived work is
10: * incompatible with the protocol description in the RFC file, it must be
11: * called by a name other than "ssh" or "Secure Shell".
1.13 deraadt 12: */
1.1 deraadt 13:
1.41 ! beck 14: /* RCSID("$OpenBSD: servconf.h,v 1.40 2001/04/12 19:15:25 markus Exp $"); */
1.1 deraadt 15:
16: #ifndef SERVCONF_H
17: #define SERVCONF_H
18:
1.15 markus 19: #define MAX_PORTS 256 /* Max # ports. */
20:
1.13 deraadt 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. */
1.24 jakob 25: #define MAX_SUBSYSTEMS 256 /* Max # subsystems. */
1.31 markus 26: #define MAX_HOSTKEYS 256 /* Max # hostkeys. */
1.13 deraadt 27:
1.38 markus 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:
1.13 deraadt 36: typedef struct {
1.32 markus 37: u_int num_ports;
38: u_int ports_from_cmdline;
1.15 markus 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. */
1.31 markus 42: char *host_key_files[MAX_HOSTKEYS]; /* Files containing host keys. */
43: int num_host_key_files; /* Number of files for host keys. */
1.19 markus 44: char *pid_file; /* Where to put our pid */
1.13 deraadt 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). */
1.38 markus 49: int permit_root_login; /* PERMIT_*, see above */
1.13 deraadt 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. */
1.39 stevesk 54: int print_lastlog; /* If true, print lastlog */
1.13 deraadt 55: int check_mail; /* If true, check for new mail. */
56: int x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */
57: int x11_display_offset; /* What DISPLAY number to start
58: * searching at */
1.23 markus 59: char *xauth_location; /* Location of xauth program */
1.13 deraadt 60: int strict_modes; /* If true, require string home dir modes. */
61: int keepalives; /* If true, set SO_KEEPALIVE. */
1.37 markus 62: char *ciphers; /* Supported SSH2 ciphers. */
63: char *macs; /* Supported SSH2 macs. */
64: int protocol; /* Supported protocol versions. */
1.21 markus 65: int gateway_ports; /* If true, allow remote connects to forwarded ports. */
1.13 deraadt 66: SyslogFacility log_facility; /* Facility for system logging. */
67: LogLevel log_level; /* Level for system logging. */
68: int rhosts_authentication; /* If true, permit rhosts
69: * authentication. */
70: int rhosts_rsa_authentication; /* If true, permit rhosts RSA
71: * authentication. */
1.40 markus 72: int hostbased_authentication; /* If true, permit ssh2 hostbased auth */
73: int hostbased_uses_name_from_packet_only; /* experimental */
1.13 deraadt 74: int rsa_authentication; /* If true, permit RSA authentication. */
1.31 markus 75: int pubkey_authentication; /* If true, permit ssh2 pubkey authentication. */
1.1 deraadt 76: #ifdef KRB4
1.13 deraadt 77: int kerberos_authentication; /* If true, permit Kerberos
78: * authentication. */
79: int kerberos_or_local_passwd; /* If true, permit kerberos
80: * and any other password
81: * authentication mechanism,
82: * such as SecurID or
83: * /etc/passwd */
84: int kerberos_ticket_cleanup; /* If true, destroy ticket
85: * file on logout. */
1.1 deraadt 86: #endif
1.3 dugsong 87: #ifdef AFS
1.13 deraadt 88: int kerberos_tgt_passing; /* If true, permit Kerberos tgt
89: * passing. */
90: int afs_token_passing; /* If true, permit AFS token passing. */
1.1 deraadt 91: #endif
1.13 deraadt 92: int password_authentication; /* If true, permit password
93: * authentication. */
1.29 markus 94: int kbd_interactive_authentication; /* If true, permit */
1.35 markus 95: int challenge_reponse_authentication;
1.13 deraadt 96: int permit_empty_passwd; /* If false, do not permit empty
97: * passwords. */
98: int use_login; /* If true, login(1) is used */
1.30 markus 99: int allow_tcp_forwarding;
1.32 markus 100: u_int num_allow_users;
1.13 deraadt 101: char *allow_users[MAX_ALLOW_USERS];
1.32 markus 102: u_int num_deny_users;
1.13 deraadt 103: char *deny_users[MAX_DENY_USERS];
1.32 markus 104: u_int num_allow_groups;
1.13 deraadt 105: char *allow_groups[MAX_ALLOW_GROUPS];
1.32 markus 106: u_int num_deny_groups;
1.13 deraadt 107: char *deny_groups[MAX_DENY_GROUPS];
1.24 jakob 108:
1.32 markus 109: u_int num_subsystems;
1.24 jakob 110: char *subsystem_name[MAX_SUBSYSTEMS];
111: char *subsystem_command[MAX_SUBSYSTEMS];
1.26 markus 112:
1.27 markus 113: int max_startups_begin;
114: int max_startups_rate;
1.26 markus 115: int max_startups;
1.33 markus 116: char *banner; /* SSH-2 banner message */
1.36 markus 117: int reverse_mapping_check; /* cross-check ip and dns */
1.41 ! beck 118: int client_alive_interval; /*
! 119: * poke the client this often to
! 120: * see if it's still there
! 121: */
! 122: int client_alive_count_max; /*
! 123: *If the client is unresponsive
! 124: * for this many intervals, above
! 125: * diconnect the session
! 126: */
1.26 markus 127:
1.13 deraadt 128: } ServerOptions;
1.14 markus 129: /*
130: * Initializes the server options to special values that indicate that they
131: * have not yet been set.
132: */
1.13 deraadt 133: void initialize_server_options(ServerOptions * options);
1.1 deraadt 134:
1.14 markus 135: /*
136: * Reads the server configuration file. This only sets the values for those
137: * options that have the special value indicating they have not been set.
138: */
1.13 deraadt 139: void read_server_config(ServerOptions * options, const char *filename);
1.1 deraadt 140:
141: /* Sets values for those values that have not yet been set. */
1.13 deraadt 142: void fill_default_server_options(ServerOptions * options);
1.1 deraadt 143:
1.13 deraadt 144: #endif /* SERVCONF_H */