Annotation of src/usr.bin/ssh/servconf.h, Revision 1.35
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:
1.35 ! markus 14: /* RCSID("$OpenBSD: servconf.h,v 1.34 2001/01/19 12:45:27 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:
28: typedef struct {
1.32 markus 29: u_int num_ports;
30: u_int ports_from_cmdline;
1.15 markus 31: u_short ports[MAX_PORTS]; /* Port number to listen on. */
32: char *listen_addr; /* Address on which the server listens. */
33: struct addrinfo *listen_addrs; /* Addresses on which the server listens. */
1.31 markus 34: char *host_key_files[MAX_HOSTKEYS]; /* Files containing host keys. */
35: int num_host_key_files; /* Number of files for host keys. */
1.19 markus 36: char *pid_file; /* Where to put our pid */
1.13 deraadt 37: int server_key_bits;/* Size of the server key. */
38: int login_grace_time; /* Disconnect if no auth in this time
39: * (sec). */
40: int key_regeneration_time; /* Server key lifetime (seconds). */
41: int permit_root_login; /* If true, permit root login. */
42: int ignore_rhosts; /* Ignore .rhosts and .shosts. */
43: int ignore_user_known_hosts; /* Ignore ~/.ssh/known_hosts
44: * for RhostsRsaAuth */
45: int print_motd; /* If true, print /etc/motd. */
46: int check_mail; /* If true, check for new mail. */
47: int x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */
48: int x11_display_offset; /* What DISPLAY number to start
49: * searching at */
1.23 markus 50: char *xauth_location; /* Location of xauth program */
1.13 deraadt 51: int strict_modes; /* If true, require string home dir modes. */
52: int keepalives; /* If true, set SO_KEEPALIVE. */
1.17 markus 53: char *ciphers; /* Ciphers in order of preference. */
54: int protocol; /* Protocol in order of preference. */
1.21 markus 55: int gateway_ports; /* If true, allow remote connects to forwarded ports. */
1.13 deraadt 56: SyslogFacility log_facility; /* Facility for system logging. */
57: LogLevel log_level; /* Level for system logging. */
58: int rhosts_authentication; /* If true, permit rhosts
59: * authentication. */
60: int rhosts_rsa_authentication; /* If true, permit rhosts RSA
61: * authentication. */
62: int rsa_authentication; /* If true, permit RSA authentication. */
1.31 markus 63: int pubkey_authentication; /* If true, permit ssh2 pubkey authentication. */
1.1 deraadt 64: #ifdef KRB4
1.13 deraadt 65: int kerberos_authentication; /* If true, permit Kerberos
66: * authentication. */
67: int kerberos_or_local_passwd; /* If true, permit kerberos
68: * and any other password
69: * authentication mechanism,
70: * such as SecurID or
71: * /etc/passwd */
72: int kerberos_ticket_cleanup; /* If true, destroy ticket
73: * file on logout. */
1.1 deraadt 74: #endif
1.3 dugsong 75: #ifdef AFS
1.13 deraadt 76: int kerberos_tgt_passing; /* If true, permit Kerberos tgt
77: * passing. */
78: int afs_token_passing; /* If true, permit AFS token passing. */
1.1 deraadt 79: #endif
1.13 deraadt 80: int password_authentication; /* If true, permit password
81: * authentication. */
1.29 markus 82: int kbd_interactive_authentication; /* If true, permit */
1.35 ! markus 83: int challenge_reponse_authentication;
1.13 deraadt 84: int permit_empty_passwd; /* If false, do not permit empty
85: * passwords. */
86: int use_login; /* If true, login(1) is used */
1.30 markus 87: int allow_tcp_forwarding;
1.32 markus 88: u_int num_allow_users;
1.13 deraadt 89: char *allow_users[MAX_ALLOW_USERS];
1.32 markus 90: u_int num_deny_users;
1.13 deraadt 91: char *deny_users[MAX_DENY_USERS];
1.32 markus 92: u_int num_allow_groups;
1.13 deraadt 93: char *allow_groups[MAX_ALLOW_GROUPS];
1.32 markus 94: u_int num_deny_groups;
1.13 deraadt 95: char *deny_groups[MAX_DENY_GROUPS];
1.24 jakob 96:
1.32 markus 97: u_int num_subsystems;
1.24 jakob 98: char *subsystem_name[MAX_SUBSYSTEMS];
99: char *subsystem_command[MAX_SUBSYSTEMS];
1.26 markus 100:
1.27 markus 101: int max_startups_begin;
102: int max_startups_rate;
1.26 markus 103: int max_startups;
1.33 markus 104: char *banner; /* SSH-2 banner message */
1.26 markus 105:
1.13 deraadt 106: } ServerOptions;
1.14 markus 107: /*
108: * Initializes the server options to special values that indicate that they
109: * have not yet been set.
110: */
1.13 deraadt 111: void initialize_server_options(ServerOptions * options);
1.1 deraadt 112:
1.14 markus 113: /*
114: * Reads the server configuration file. This only sets the values for those
115: * options that have the special value indicating they have not been set.
116: */
1.13 deraadt 117: void read_server_config(ServerOptions * options, const char *filename);
1.1 deraadt 118:
119: /* Sets values for those values that have not yet been set. */
1.13 deraadt 120: void fill_default_server_options(ServerOptions * options);
1.1 deraadt 121:
1.13 deraadt 122: #endif /* SERVCONF_H */
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