| | 1 | /* $OpenBSD: servconf.h,v 1.82 2008/02/13 22:38:17 djm Exp $ */ |
| | 2 | |
| | 3 | /* |
| | 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. |
| | 8 | * |
| | 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". |
| | 14 | */ |
| | 15 | |
| | 16 | #ifndef SERVCONF_H |
| | 17 | #define SERVCONF_H |
| | 18 | |
| | 19 | #define MAX_PORTS 256 /* Max # ports. */ |
| | 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 | #define MAX_SUBSYSTEMS 256 /* Max # subsystems. */ |
| | 26 | #define MAX_HOSTKEYS 256 /* Max # hostkeys. */ |
| | 27 | #define MAX_ACCEPT_ENV 256 /* Max # of env vars. */ |
| | 28 | #define MAX_MATCH_GROUPS 256 /* Max # of groups for Match. */ |
| | 29 | |
| | 30 | /* permit_root_login */ |
| | 31 | #define PERMIT_NOT_SET -1 |
| | 32 | #define PERMIT_NO 0 |
| | 33 | #define PERMIT_FORCED_ONLY 1 |
| | 34 | #define PERMIT_NO_PASSWD 2 |
| | 35 | #define PERMIT_YES 3 |
| | 36 | |
| | 37 | #define DEFAULT_AUTH_FAIL_MAX 6 /* Default for MaxAuthTries */ |
| | 38 | |
| | 39 | /* Magic name for internal sftp-server */ |
| | 40 | #define INTERNAL_SFTP_NAME "internal-sftp" |
| | 41 | |
| | 42 | typedef struct { |
| | 43 | u_int num_ports; |
| | 44 | u_int ports_from_cmdline; |
| | 45 | u_short ports[MAX_PORTS]; /* Port number to listen on. */ |
| | 46 | char *listen_addr; /* Address on which the server listens. */ |
| | 47 | struct addrinfo *listen_addrs; /* Addresses on which the server listens. */ |
| | 48 | int address_family; /* Address family used by the server. */ |
| | 49 | char *host_key_files[MAX_HOSTKEYS]; /* Files containing host keys. */ |
| | 50 | int num_host_key_files; /* Number of files for host keys. */ |
| | 51 | char *pid_file; /* Where to put our pid */ |
| | 52 | int server_key_bits;/* Size of the server key. */ |
| | 53 | int login_grace_time; /* Disconnect if no auth in this time |
| | 54 | * (sec). */ |
| | 55 | int key_regeneration_time; /* Server key lifetime (seconds). */ |
| | 56 | int permit_root_login; /* PERMIT_*, see above */ |
| | 57 | int ignore_rhosts; /* Ignore .rhosts and .shosts. */ |
| | 58 | int ignore_user_known_hosts; /* Ignore ~/.ssh/known_hosts |
| | 59 | * for RhostsRsaAuth */ |
| | 60 | int print_motd; /* If true, print /etc/motd. */ |
| | 61 | int print_lastlog; /* If true, print lastlog */ |
| | 62 | int x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */ |
| | 63 | int x11_display_offset; /* What DISPLAY number to start |
| | 64 | * searching at */ |
| | 65 | int x11_use_localhost; /* If true, use localhost for fake X11 server. */ |
| | 66 | char *xauth_location; /* Location of xauth program */ |
| | 67 | int strict_modes; /* If true, require string home dir modes. */ |
| | 68 | int tcp_keep_alive; /* If true, set SO_KEEPALIVE. */ |
| | 69 | char *ciphers; /* Supported SSH2 ciphers. */ |
| | 70 | char *macs; /* Supported SSH2 macs. */ |
| | 71 | int protocol; /* Supported protocol versions. */ |
| | 72 | int gateway_ports; /* If true, allow remote connects to forwarded ports. */ |
| | 73 | SyslogFacility log_facility; /* Facility for system logging. */ |
| | 74 | LogLevel log_level; /* Level for system logging. */ |
| | 75 | int rhosts_rsa_authentication; /* If true, permit rhosts RSA |
| | 76 | * authentication. */ |
| | 77 | int hostbased_authentication; /* If true, permit ssh2 hostbased auth */ |
| | 78 | int hostbased_uses_name_from_packet_only; /* experimental */ |
| | 79 | int rsa_authentication; /* If true, permit RSA authentication. */ |
| | 80 | int pubkey_authentication; /* If true, permit ssh2 pubkey authentication. */ |
| | 81 | int kerberos_authentication; /* If true, permit Kerberos |
| | 82 | * authentication. */ |
| | 83 | int kerberos_or_local_passwd; /* If true, permit kerberos |
| | 84 | * and any other password |
| | 85 | * authentication mechanism, |
| | 86 | * such as SecurID or |
| | 87 | * /etc/passwd */ |
| | 88 | int kerberos_ticket_cleanup; /* If true, destroy ticket |
| | 89 | * file on logout. */ |
| | 90 | int kerberos_get_afs_token; /* If true, try to get AFS token if |
| | 91 | * authenticated with Kerberos. */ |
| | 92 | int gss_authentication; /* If true, permit GSSAPI authentication */ |
| | 93 | int gss_cleanup_creds; /* If true, destroy cred cache on logout */ |
| | 94 | int password_authentication; /* If true, permit password |
| | 95 | * authentication. */ |
| | 96 | int kbd_interactive_authentication; /* If true, permit */ |
| | 97 | int challenge_response_authentication; |
| | 98 | int permit_empty_passwd; /* If false, do not permit empty |
| | 99 | * passwords. */ |
| | 100 | int permit_user_env; /* If true, read ~/.ssh/environment */ |
| | 101 | int use_login; /* If true, login(1) is used */ |
| | 102 | int compression; /* If true, compression is allowed */ |
| | 103 | int allow_tcp_forwarding; |
| | 104 | u_int num_allow_users; |
| | 105 | char *allow_users[MAX_ALLOW_USERS]; |
| | 106 | u_int num_deny_users; |
| | 107 | char *deny_users[MAX_DENY_USERS]; |
| | 108 | u_int num_allow_groups; |
| | 109 | char *allow_groups[MAX_ALLOW_GROUPS]; |
| | 110 | u_int num_deny_groups; |
| | 111 | char *deny_groups[MAX_DENY_GROUPS]; |
| | 112 | |
| | 113 | u_int num_subsystems; |
| | 114 | char *subsystem_name[MAX_SUBSYSTEMS]; |
| | 115 | char *subsystem_command[MAX_SUBSYSTEMS]; |
| | 116 | char *subsystem_args[MAX_SUBSYSTEMS]; |
| | 117 | |
| | 118 | u_int num_accept_env; |
| | 119 | char *accept_env[MAX_ACCEPT_ENV]; |
| | 120 | |
| | 121 | int max_startups_begin; |
| | 122 | int max_startups_rate; |
| | 123 | int max_startups; |
| | 124 | int max_authtries; |
| | 125 | char *banner; /* SSH-2 banner message */ |
| | 126 | int use_dns; |
| | 127 | int client_alive_interval; /* |
| | 128 | * poke the client this often to |
| | 129 | * see if it's still there |
| | 130 | */ |
| | 131 | int client_alive_count_max; /* |
| | 132 | * If the client is unresponsive |
| | 133 | * for this many intervals above, |
| | 134 | * disconnect the session |
| | 135 | */ |
| | 136 | |
| | 137 | char *authorized_keys_file; /* File containing public keys */ |
| | 138 | char *authorized_keys_file2; |
| | 139 | |
| | 140 | char *adm_forced_command; |
| | 141 | |
| | 142 | int use_pam; /* Enable auth via PAM */ |
| | 143 | |
| | 144 | int permit_tun; |
| | 145 | |
| | 146 | int num_permitted_opens; |
| | 147 | |
| | 148 | char *chroot_directory; |
| | 149 | } ServerOptions; |
| | 150 | |
| | 151 | void initialize_server_options(ServerOptions *); |
| | 152 | void fill_default_server_options(ServerOptions *); |
| | 153 | int process_server_config_line(ServerOptions *, char *, const char *, int, |
| | 154 | int *, const char *, const char *, const char *); |
| | 155 | void load_server_config(const char *, Buffer *); |
| | 156 | void parse_server_config(ServerOptions *, const char *, Buffer *, |
| | 157 | const char *, const char *, const char *); |
| | 158 | void parse_server_match_config(ServerOptions *, const char *, const char *, |
| | 159 | const char *); |
| | 160 | void copy_set_server_options(ServerOptions *, ServerOptions *, int); |
| | 161 | |
| | 162 | #endif /* SERVCONF_H */ |
andersk / openssh.git / blame_incremental