5 * Author: Tatu Ylonen <ylo@cs.hut.fi>
7 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
10 * Created: Mon Aug 21 15:35:03 1995 ylo
12 * Definitions for server configuration data and for the functions reading it.
21 #define MAX_PORTS 256 /* Max # ports. */
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. */
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. */
34 char *host_key_file; /* File containing host key. */
35 char *dsa_key_file; /* File containing dsa host key. */
36 int server_key_bits;/* Size of the server key. */
37 int login_grace_time; /* Disconnect if no auth in this time
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
49 int strict_modes; /* If true, require string home dir modes. */
50 int keepalives; /* If true, set SO_KEEPALIVE. */
51 char *ciphers; /* Ciphers in order of preference. */
52 int protocol; /* Protocol in order of preference. */
53 SyslogFacility log_facility; /* Facility for system logging. */
54 LogLevel log_level; /* Level for system logging. */
55 int rhosts_authentication; /* If true, permit rhosts
57 int rhosts_rsa_authentication; /* If true, permit rhosts RSA
59 int rsa_authentication; /* If true, permit RSA authentication. */
61 int kerberos_authentication; /* If true, permit Kerberos
63 int kerberos_or_local_passwd; /* If true, permit kerberos
64 * and any other password
65 * authentication mechanism,
68 int kerberos_ticket_cleanup; /* If true, destroy ticket
72 int kerberos_tgt_passing; /* If true, permit Kerberos tgt
74 int afs_token_passing; /* If true, permit AFS token passing. */
76 int password_authentication; /* If true, permit password
79 int skey_authentication; /* If true, permit s/key
82 int permit_empty_passwd; /* If false, do not permit empty
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];
95 * Initializes the server options to special values that indicate that they
96 * have not yet been set.
98 void initialize_server_options(ServerOptions * options);
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.
104 void read_server_config(ServerOptions * options, const char *filename);
106 /* Sets values for those values that have not yet been set. */
107 void fill_default_server_options(ServerOptions * options);
109 #endif /* SERVCONF_H */