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1 | /* |
| 2 | |
| 3 | servconf.h |
| 4 | |
| 5 | Author: Tatu Ylonen <ylo@cs.hut.fi> |
| 6 | |
| 7 | Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
| 8 | All rights reserved |
| 9 | |
| 10 | Created: Mon Aug 21 15:35:03 1995 ylo |
| 11 | |
| 12 | Definitions for server configuration data and for the functions reading it. |
| 13 | |
| 14 | */ |
| 15 | |
| 16 | /* RCSID("$Id$"); */ |
| 17 | |
| 18 | #ifndef SERVCONF_H |
| 19 | #define SERVCONF_H |
| 20 | |
| 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. */ |
| 25 | |
| 26 | typedef struct |
| 27 | { |
| 28 | int port; /* Port number to listen on. */ |
| 29 | struct in_addr listen_addr; /* Address on which the server listens. */ |
| 30 | char *host_key_file; /* File containing host key. */ |
| 31 | int server_key_bits; /* Size of the server key. */ |
| 32 | int login_grace_time; /* Disconnect if no auth in this time (sec). */ |
| 33 | int key_regeneration_time; /* Server key lifetime (seconds). */ |
| 34 | int permit_root_login; /* If true, permit root login. */ |
| 35 | int ignore_rhosts; /* Ignore .rhosts and .shosts. */ |
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36 | int ignore_user_known_hosts; /* Ignore ~/.ssh/known_hosts for RhostsRsaAuth */ |
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37 | int print_motd; /* If true, print /etc/motd. */ |
| 38 | int check_mail; /* If true, check for new mail. */ |
| 39 | int x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */ |
| 40 | int x11_display_offset; /* What DISPLAY number to start searching at */ |
| 41 | int strict_modes; /* If true, require string home dir modes. */ |
| 42 | int keepalives; /* If true, set SO_KEEPALIVE. */ |
| 43 | SyslogFacility log_facility; /* Facility for system logging. */ |
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44 | LogLevel log_level; /* Level for system logging. */ |
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45 | int rhosts_authentication; /* If true, permit rhosts authentication. */ |
| 46 | int rhosts_rsa_authentication;/* If true, permit rhosts RSA authentication.*/ |
| 47 | int rsa_authentication; /* If true, permit RSA authentication. */ |
| 48 | #ifdef KRB4 |
| 49 | int kerberos_authentication; /* If true, permit Kerberos authentication. */ |
| 50 | int kerberos_or_local_passwd; /* If true, permit kerberos and any other |
| 51 | password authentication mechanism, such |
| 52 | as SecurID or /etc/passwd */ |
| 53 | int kerberos_ticket_cleanup; /* If true, destroy ticket file on logout. */ |
| 54 | #endif |
| 55 | #ifdef AFS |
| 56 | int kerberos_tgt_passing; /* If true, permit Kerberos tgt passing. */ |
| 57 | int afs_token_passing; /* If true, permit AFS token passing. */ |
| 58 | #endif |
| 59 | int password_authentication; /* If true, permit password authentication. */ |
| 60 | #ifdef SKEY |
| 61 | int skey_authentication; /* If true, permit s/key authentication. */ |
| 62 | #endif |
| 63 | int permit_empty_passwd; /* If false, do not permit empty passwords. */ |
| 64 | int use_login; /* If true, login(1) is used */ |
| 65 | unsigned int num_allow_users; |
| 66 | char *allow_users[MAX_ALLOW_USERS]; |
| 67 | unsigned int num_deny_users; |
| 68 | char *deny_users[MAX_DENY_USERS]; |
| 69 | unsigned int num_allow_groups; |
| 70 | char *allow_groups[MAX_ALLOW_GROUPS]; |
| 71 | unsigned int num_deny_groups; |
| 72 | char *deny_groups[MAX_DENY_GROUPS]; |
| 73 | } ServerOptions; |
| 74 | |
| 75 | /* Initializes the server options to special values that indicate that they |
| 76 | have not yet been set. */ |
| 77 | void initialize_server_options(ServerOptions *options); |
| 78 | |
| 79 | /* Reads the server configuration file. This only sets the values for those |
| 80 | options that have the special value indicating they have not been set. */ |
| 81 | void read_server_config(ServerOptions *options, const char *filename); |
| 82 | |
| 83 | /* Sets values for those values that have not yet been set. */ |
| 84 | void fill_default_server_options(ServerOptions *options); |
| 85 | |
| 86 | #endif /* SERVCONF_H */ |
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