Annotation of src/usr.bin/ssh/servconf.h, Revision 1.59
1.59 ! markus 1: /* $OpenBSD: servconf.h,v 1.58 2002/06/20 23:05:55 markus Exp $ */
1.54 stevesk 2:
1.1 deraadt 3: /*
1.13 deraadt 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.
1.18 markus 8: *
1.28 deraadt 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".
1.13 deraadt 14: */
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 x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */
56: int x11_display_offset; /* What DISPLAY number to start
57: * searching at */
1.52 stevesk 58: int x11_use_localhost; /* If true, use localhost for fake X11 server. */
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. */
1.46 dugsong 76: #if defined(KRB4) || defined(KRB5)
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
1.46 dugsong 87: #if defined(AFS) || defined(KRB5)
88: int kerberos_tgt_passing; /* If true, permit Kerberos TGT
89: * passing. */
90: #endif
1.3 dugsong 91: #ifdef AFS
1.13 deraadt 92: int afs_token_passing; /* If true, permit AFS token passing. */
1.1 deraadt 93: #endif
1.13 deraadt 94: int password_authentication; /* If true, permit password
95: * authentication. */
1.29 markus 96: int kbd_interactive_authentication; /* If true, permit */
1.42 markus 97: int challenge_response_authentication;
1.13 deraadt 98: int permit_empty_passwd; /* If false, do not permit empty
99: * passwords. */
1.59 ! markus 100: int permit_user_env; /* If true, read ~/.ssh/environment */
1.13 deraadt 101: int use_login; /* If true, login(1) is used */
1.58 markus 102: int compression; /* If true, compression is allowed */
1.30 markus 103: int allow_tcp_forwarding;
1.32 markus 104: u_int num_allow_users;
1.13 deraadt 105: char *allow_users[MAX_ALLOW_USERS];
1.32 markus 106: u_int num_deny_users;
1.13 deraadt 107: char *deny_users[MAX_DENY_USERS];
1.32 markus 108: u_int num_allow_groups;
1.13 deraadt 109: char *allow_groups[MAX_ALLOW_GROUPS];
1.32 markus 110: u_int num_deny_groups;
1.13 deraadt 111: char *deny_groups[MAX_DENY_GROUPS];
1.24 jakob 112:
1.32 markus 113: u_int num_subsystems;
1.24 jakob 114: char *subsystem_name[MAX_SUBSYSTEMS];
115: char *subsystem_command[MAX_SUBSYSTEMS];
1.26 markus 116:
1.27 markus 117: int max_startups_begin;
118: int max_startups_rate;
1.26 markus 119: int max_startups;
1.33 markus 120: char *banner; /* SSH-2 banner message */
1.53 markus 121: int verify_reverse_mapping; /* cross-check ip and dns */
1.41 beck 122: int client_alive_interval; /*
1.51 deraadt 123: * poke the client this often to
124: * see if it's still there
1.41 beck 125: */
126: int client_alive_count_max; /*
1.49 stevesk 127: * If the client is unresponsive
128: * for this many intervals above,
1.51 deraadt 129: * disconnect the session
1.41 beck 130: */
1.43 markus 131:
1.44 markus 132: char *authorized_keys_file; /* File containing public keys */
133: char *authorized_keys_file2;
1.13 deraadt 134: } ServerOptions;
1.1 deraadt 135:
1.47 markus 136: void initialize_server_options(ServerOptions *);
137: void read_server_config(ServerOptions *, const char *);
138: void fill_default_server_options(ServerOptions *);
1.50 markus 139: int process_server_config_line(ServerOptions *, char *, const char *, int);
140:
1.1 deraadt 141:
1.13 deraadt 142: #endif /* SERVCONF_H */
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