Annotation of src/usr.bin/ssh/servconf.h, Revision 1.29
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:
1.29 ! markus 14: /* RCSID("$OpenBSD: servconf.h,v 1.28 2000/09/07 20:27:53 deraadt 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. */
1.13 deraadt 26:
27: typedef struct {
1.15 markus 28: unsigned int num_ports;
29: unsigned int ports_from_cmdline;
30: u_short ports[MAX_PORTS]; /* Port number to listen on. */
31: char *listen_addr; /* Address on which the server listens. */
32: struct addrinfo *listen_addrs; /* Addresses on which the server listens. */
1.13 deraadt 33: char *host_key_file; /* File containing host key. */
1.20 markus 34: char *host_dsa_key_file; /* File containing dsa host key. */
1.19 markus 35: char *pid_file; /* Where to put our pid */
1.13 deraadt 36: int server_key_bits;/* Size of the server key. */
37: int login_grace_time; /* Disconnect if no auth in this time
38: * (sec). */
39: int key_regeneration_time; /* Server key lifetime (seconds). */
40: int permit_root_login; /* If true, permit root login. */
41: int ignore_rhosts; /* Ignore .rhosts and .shosts. */
42: int ignore_user_known_hosts; /* Ignore ~/.ssh/known_hosts
43: * for RhostsRsaAuth */
44: int print_motd; /* If true, print /etc/motd. */
45: int check_mail; /* If true, check for new mail. */
46: int x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */
47: int x11_display_offset; /* What DISPLAY number to start
48: * searching at */
1.23 markus 49: char *xauth_location; /* Location of xauth program */
1.13 deraadt 50: int strict_modes; /* If true, require string home dir modes. */
51: int keepalives; /* If true, set SO_KEEPALIVE. */
1.17 markus 52: char *ciphers; /* Ciphers in order of preference. */
53: int protocol; /* Protocol in order of preference. */
1.21 markus 54: int gateway_ports; /* If true, allow remote connects to forwarded ports. */
1.13 deraadt 55: SyslogFacility log_facility; /* Facility for system logging. */
56: LogLevel log_level; /* Level for system logging. */
57: int rhosts_authentication; /* If true, permit rhosts
58: * authentication. */
59: int rhosts_rsa_authentication; /* If true, permit rhosts RSA
60: * authentication. */
61: int rsa_authentication; /* If true, permit RSA authentication. */
1.22 markus 62: int dsa_authentication; /* If true, permit DSA authentication. */
1.1 deraadt 63: #ifdef KRB4
1.13 deraadt 64: int kerberos_authentication; /* If true, permit Kerberos
65: * authentication. */
66: int kerberos_or_local_passwd; /* If true, permit kerberos
67: * and any other password
68: * authentication mechanism,
69: * such as SecurID or
70: * /etc/passwd */
71: int kerberos_ticket_cleanup; /* If true, destroy ticket
72: * file on logout. */
1.1 deraadt 73: #endif
1.3 dugsong 74: #ifdef AFS
1.13 deraadt 75: int kerberos_tgt_passing; /* If true, permit Kerberos tgt
76: * passing. */
77: int afs_token_passing; /* If true, permit AFS token passing. */
1.1 deraadt 78: #endif
1.13 deraadt 79: int password_authentication; /* If true, permit password
80: * authentication. */
1.29 ! markus 81: int kbd_interactive_authentication; /* If true, permit */
1.5 markus 82: #ifdef SKEY
1.13 deraadt 83: int skey_authentication; /* If true, permit s/key
84: * authentication. */
1.5 markus 85: #endif
1.13 deraadt 86: int permit_empty_passwd; /* If false, do not permit empty
87: * passwords. */
88: int use_login; /* If true, login(1) is used */
89: unsigned int num_allow_users;
90: char *allow_users[MAX_ALLOW_USERS];
91: unsigned int num_deny_users;
92: char *deny_users[MAX_DENY_USERS];
93: unsigned int num_allow_groups;
94: char *allow_groups[MAX_ALLOW_GROUPS];
95: unsigned int num_deny_groups;
96: char *deny_groups[MAX_DENY_GROUPS];
1.24 jakob 97:
98: unsigned int num_subsystems;
99: char *subsystem_name[MAX_SUBSYSTEMS];
100: char *subsystem_command[MAX_SUBSYSTEMS];
1.26 markus 101:
1.27 markus 102: int max_startups_begin;
103: int max_startups_rate;
1.26 markus 104: int max_startups;
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 */