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61a2c1da | 1 | /* $OpenBSD: readconf.h,v 1.62 2004/04/27 09:46:37 djm Exp $ */ |
93c3b6de | 2 | |
8efc0c15 | 3 | /* |
5260325f | 4 | * Author: Tatu Ylonen <ylo@cs.hut.fi> |
5260325f | 5 | * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
6 | * All rights reserved | |
5260325f | 7 | * Functions for reading the configuration file. |
6ae2364d | 8 | * |
bcbf86ec | 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". | |
5260325f | 14 | */ |
8efc0c15 | 15 | |
8efc0c15 | 16 | #ifndef READCONF_H |
17 | #define READCONF_H | |
18 | ||
fee56204 | 19 | #include "key.h" |
20 | ||
8efc0c15 | 21 | /* Data structure for representing a forwarding request. */ |
22 | ||
5260325f | 23 | typedef struct { |
57112b5a | 24 | u_short port; /* Port to forward. */ |
25 | char *host; /* Host to connect. */ | |
26 | u_short host_port; /* Port to connect on host. */ | |
5260325f | 27 | } Forward; |
8efc0c15 | 28 | /* Data structure for representing option data. */ |
29 | ||
61a2c1da | 30 | #define MAX_SEND_ENV 256 |
31 | ||
5260325f | 32 | typedef struct { |
33 | int forward_agent; /* Forward authentication agent. */ | |
34 | int forward_x11; /* Forward X11 display. */ | |
d73a67d7 | 35 | int forward_x11_trusted; /* Trust Forward X11 display. */ |
fa649821 | 36 | char *xauth_location; /* Location for xauth program */ |
5260325f | 37 | int gateway_ports; /* Allow remote connects to forwarded ports. */ |
38 | int use_privileged_port; /* Don't use privileged port if false. */ | |
5260325f | 39 | int rhosts_rsa_authentication; /* Try rhosts with RSA |
40 | * authentication. */ | |
41 | int rsa_authentication; /* Try RSA authentication. */ | |
fa08c86b | 42 | int pubkey_authentication; /* Try ssh2 pubkey authentication. */ |
8002af61 | 43 | int hostbased_authentication; /* ssh2's rhosts_rsa */ |
5ba55ada | 44 | int challenge_response_authentication; |
d464095c | 45 | /* Try S/Key or TIS, authentication. */ |
7364bd04 | 46 | int gss_authentication; /* Try GSS authentication */ |
47 | int gss_deleg_creds; /* Delegate GSS credentials */ | |
5260325f | 48 | int password_authentication; /* Try password |
49 | * authentication. */ | |
94ec8c6b | 50 | int kbd_interactive_authentication; /* Try keyboard-interactive auth. */ |
51 | char *kbd_interactive_devices; /* Keyboard-interactive auth devices. */ | |
5260325f | 52 | int batch_mode; /* Batch mode: do not ask for passwords. */ |
53 | int check_host_ip; /* Also keep track of keys for IP address */ | |
54 | int strict_host_key_checking; /* Strict host key checking. */ | |
55 | int compression; /* Compress packets in both directions. */ | |
56 | int compression_level; /* Compression level 1 (fast) to 9 | |
57 | * (best). */ | |
fd573618 | 58 | int tcp_keep_alive; /* Set SO_KEEPALIVE. */ |
5260325f | 59 | LogLevel log_level; /* Level for logging. */ |
60 | ||
61 | int port; /* Port to connect. */ | |
1572b90f | 62 | int address_family; |
5260325f | 63 | int connection_attempts; /* Max attempts (seconds) before |
64 | * giving up */ | |
09ab3296 | 65 | int connection_timeout; /* Max time (seconds) before |
aff51935 | 66 | * aborting connection attempt */ |
5260325f | 67 | int number_of_password_prompts; /* Max number of password |
68 | * prompts. */ | |
69 | int cipher; /* Cipher to use. */ | |
d0c832f3 | 70 | char *ciphers; /* SSH2 ciphers in order of preference. */ |
b2552997 | 71 | char *macs; /* SSH2 macs in order of preference. */ |
e961a8f9 | 72 | char *hostkeyalgorithms; /* SSH2 server key types in order of preference. */ |
a8be9f80 | 73 | int protocol; /* Protocol in order of preference. */ |
5260325f | 74 | char *hostname; /* Real host to connect. */ |
8abcdba4 | 75 | char *host_key_alias; /* hostname alias for .ssh/known_hosts */ |
5260325f | 76 | char *proxy_command; /* Proxy command for connecting the host. */ |
77 | char *user; /* User to log in as. */ | |
78 | int escape_char; /* Escape character; -2 = none */ | |
79 | ||
af98ced9 | 80 | char *system_hostfile;/* Path for /etc/ssh/ssh_known_hosts. */ |
5260325f | 81 | char *user_hostfile; /* Path for $HOME/.ssh/known_hosts. */ |
a306f2dd | 82 | char *system_hostfile2; |
83 | char *user_hostfile2; | |
cab80f75 | 84 | char *preferred_authentications; |
3435f5a6 | 85 | char *bind_address; /* local socket address for connection to sshd */ |
9ff6f66f | 86 | char *smartcard_device; /* Smartcard reader device */ |
21289cd0 | 87 | int verify_host_key_dns; /* Verify host key using DNS */ |
5260325f | 88 | |
fa08c86b | 89 | int num_identity_files; /* Number of files for RSA/DSA identities. */ |
5260325f | 90 | char *identity_files[SSH_MAX_IDENTITY_FILES]; |
fee56204 | 91 | Key *identity_keys[SSH_MAX_IDENTITY_FILES]; |
5260325f | 92 | |
93 | /* Local TCP/IP forward requests. */ | |
94 | int num_local_forwards; | |
95 | Forward local_forwards[SSH_MAX_FORWARDS_PER_DIRECTION]; | |
96 | ||
97 | /* Remote TCP/IP forward requests. */ | |
98 | int num_remote_forwards; | |
99 | Forward remote_forwards[SSH_MAX_FORWARDS_PER_DIRECTION]; | |
e1c5bfaf | 100 | int clear_forwardings; |
cc46e2ee | 101 | |
102 | int enable_ssh_keysign; | |
ffd7b36b | 103 | int rekey_limit; |
8bbc048a | 104 | int no_host_authentication_for_localhost; |
3a065ed0 | 105 | int identities_only; |
5d8d32a3 | 106 | int server_alive_interval; |
107 | int server_alive_count_max; | |
61a2c1da | 108 | |
109 | int num_send_env; | |
110 | char *send_env[MAX_SEND_ENV]; | |
5260325f | 111 | } Options; |
8efc0c15 | 112 | |
113 | ||
255cabd9 | 114 | void initialize_options(Options *); |
115 | void fill_default_options(Options *); | |
9f6cab4b | 116 | int read_config_file(const char *, const char *, Options *, int); |
8efc0c15 | 117 | |
6ae2364d | 118 | int |
2a1e4639 | 119 | process_config_line(Options *, const char *, char *, const char *, int, int *); |
8efc0c15 | 120 | |
255cabd9 | 121 | void add_local_forward(Options *, u_short, const char *, u_short); |
122 | void add_remote_forward(Options *, u_short, const char *, u_short); | |
8efc0c15 | 123 | |
5260325f | 124 | #endif /* READCONF_H */ |