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8efc0c15 | 1 | /* |
6ae2364d | 2 | * |
5260325f | 3 | * servconf.h |
6ae2364d | 4 | * |
5260325f | 5 | * Author: Tatu Ylonen <ylo@cs.hut.fi> |
6ae2364d | 6 | * |
5260325f | 7 | * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
8 | * All rights reserved | |
6ae2364d | 9 | * |
5260325f | 10 | * Created: Mon Aug 21 15:35:03 1995 ylo |
6ae2364d | 11 | * |
5260325f | 12 | * Definitions for server configuration data and for the functions reading it. |
6ae2364d | 13 | * |
5260325f | 14 | */ |
8efc0c15 | 15 | |
16 | /* RCSID("$Id$"); */ | |
17 | ||
18 | #ifndef SERVCONF_H | |
19 | #define SERVCONF_H | |
20 | ||
48e671d5 | 21 | #define MAX_PORTS 256 /* Max # ports. */ |
22 | ||
5260325f | 23 | #define MAX_ALLOW_USERS 256 /* Max # users on allow list. */ |
24 | #define MAX_DENY_USERS 256 /* Max # users on deny list. */ | |
25 | #define MAX_ALLOW_GROUPS 256 /* Max # groups on allow list. */ | |
26 | #define MAX_DENY_GROUPS 256 /* Max # groups on deny list. */ | |
8efc0c15 | 27 | |
5260325f | 28 | typedef struct { |
48e671d5 | 29 | unsigned int num_ports; |
30 | unsigned int ports_from_cmdline; | |
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. */ | |
5260325f | 34 | char *host_key_file; /* File containing host key. */ |
e78a59f5 | 35 | char *dsa_key_file; /* File containing dsa host key. */ |
5260325f | 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 */ | |
49 | int strict_modes; /* If true, require string home dir modes. */ | |
50 | int keepalives; /* If true, set SO_KEEPALIVE. */ | |
a8be9f80 | 51 | char *ciphers; /* Ciphers in order of preference. */ |
52 | int protocol; /* Protocol in order of preference. */ | |
5260325f | 53 | SyslogFacility log_facility; /* Facility for system logging. */ |
54 | LogLevel log_level; /* Level for system logging. */ | |
55 | int rhosts_authentication; /* If true, permit rhosts | |
56 | * authentication. */ | |
57 | int rhosts_rsa_authentication; /* If true, permit rhosts RSA | |
58 | * authentication. */ | |
59 | int rsa_authentication; /* If true, permit RSA authentication. */ | |
8efc0c15 | 60 | #ifdef KRB4 |
5260325f | 61 | int kerberos_authentication; /* If true, permit Kerberos |
62 | * authentication. */ | |
63 | int kerberos_or_local_passwd; /* If true, permit kerberos | |
64 | * and any other password | |
65 | * authentication mechanism, | |
66 | * such as SecurID or | |
67 | * /etc/passwd */ | |
68 | int kerberos_ticket_cleanup; /* If true, destroy ticket | |
69 | * file on logout. */ | |
8efc0c15 | 70 | #endif |
71 | #ifdef AFS | |
5260325f | 72 | int kerberos_tgt_passing; /* If true, permit Kerberos tgt |
73 | * passing. */ | |
74 | int afs_token_passing; /* If true, permit AFS token passing. */ | |
8efc0c15 | 75 | #endif |
5260325f | 76 | int password_authentication; /* If true, permit password |
77 | * authentication. */ | |
8efc0c15 | 78 | #ifdef SKEY |
5260325f | 79 | int skey_authentication; /* If true, permit s/key |
80 | * authentication. */ | |
8efc0c15 | 81 | #endif |
5260325f | 82 | int permit_empty_passwd; /* If false, do not permit empty |
83 | * passwords. */ | |
84 | int use_login; /* If true, login(1) is used */ | |
85 | unsigned int num_allow_users; | |
86 | char *allow_users[MAX_ALLOW_USERS]; | |
87 | unsigned int num_deny_users; | |
88 | char *deny_users[MAX_DENY_USERS]; | |
89 | unsigned int num_allow_groups; | |
90 | char *allow_groups[MAX_ALLOW_GROUPS]; | |
91 | unsigned int num_deny_groups; | |
92 | char *deny_groups[MAX_DENY_GROUPS]; | |
93 | } ServerOptions; | |
aa3378df | 94 | /* |
95 | * Initializes the server options to special values that indicate that they | |
96 | * have not yet been set. | |
97 | */ | |
5260325f | 98 | void initialize_server_options(ServerOptions * options); |
8efc0c15 | 99 | |
aa3378df | 100 | /* |
101 | * Reads the server configuration file. This only sets the values for those | |
102 | * options that have the special value indicating they have not been set. | |
103 | */ | |
5260325f | 104 | void read_server_config(ServerOptions * options, const char *filename); |
8efc0c15 | 105 | |
106 | /* Sets values for those values that have not yet been set. */ | |
5260325f | 107 | void fill_default_server_options(ServerOptions * options); |
8efc0c15 | 108 | |
5260325f | 109 | #endif /* SERVCONF_H */ |