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0598d99d | 1 | /* $OpenBSD: readconf.h,v 1.53 2003/08/13 08:46:30 markus 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 | ||
5260325f | 30 | typedef struct { |
31 | int forward_agent; /* Forward authentication agent. */ | |
32 | int forward_x11; /* Forward X11 display. */ | |
fa649821 | 33 | char *xauth_location; /* Location for xauth program */ |
5260325f | 34 | int gateway_ports; /* Allow remote connects to forwarded ports. */ |
35 | int use_privileged_port; /* Don't use privileged port if false. */ | |
5260325f | 36 | int rhosts_rsa_authentication; /* Try rhosts with RSA |
37 | * authentication. */ | |
38 | int rsa_authentication; /* Try RSA authentication. */ | |
fa08c86b | 39 | int pubkey_authentication; /* Try ssh2 pubkey authentication. */ |
8002af61 | 40 | int hostbased_authentication; /* ssh2's rhosts_rsa */ |
5ba55ada | 41 | int challenge_response_authentication; |
d464095c | 42 | /* Try S/Key or TIS, authentication. */ |
ced49be2 | 43 | int kerberos_authentication; /* Try Kerberos authentication. */ |
ced49be2 | 44 | int kerberos_tgt_passing; /* Try Kerberos TGT passing. */ |
5260325f | 45 | int password_authentication; /* Try password |
46 | * authentication. */ | |
94ec8c6b | 47 | int kbd_interactive_authentication; /* Try keyboard-interactive auth. */ |
48 | char *kbd_interactive_devices; /* Keyboard-interactive auth devices. */ | |
5260325f | 49 | int batch_mode; /* Batch mode: do not ask for passwords. */ |
50 | int check_host_ip; /* Also keep track of keys for IP address */ | |
51 | int strict_host_key_checking; /* Strict host key checking. */ | |
52 | int compression; /* Compress packets in both directions. */ | |
53 | int compression_level; /* Compression level 1 (fast) to 9 | |
54 | * (best). */ | |
55 | int keepalives; /* Set SO_KEEPALIVE. */ | |
56 | LogLevel log_level; /* Level for logging. */ | |
57 | ||
58 | int port; /* Port to connect. */ | |
1572b90f | 59 | int address_family; |
5260325f | 60 | int connection_attempts; /* Max attempts (seconds) before |
61 | * giving up */ | |
09ab3296 | 62 | int connection_timeout; /* Max time (seconds) before |
63 | * aborting connection attempt */ | |
5260325f | 64 | int number_of_password_prompts; /* Max number of password |
65 | * prompts. */ | |
66 | int cipher; /* Cipher to use. */ | |
d0c832f3 | 67 | char *ciphers; /* SSH2 ciphers in order of preference. */ |
b2552997 | 68 | char *macs; /* SSH2 macs in order of preference. */ |
e961a8f9 | 69 | char *hostkeyalgorithms; /* SSH2 server key types in order of preference. */ |
a8be9f80 | 70 | int protocol; /* Protocol in order of preference. */ |
5260325f | 71 | char *hostname; /* Real host to connect. */ |
8abcdba4 | 72 | char *host_key_alias; /* hostname alias for .ssh/known_hosts */ |
5260325f | 73 | char *proxy_command; /* Proxy command for connecting the host. */ |
74 | char *user; /* User to log in as. */ | |
75 | int escape_char; /* Escape character; -2 = none */ | |
76 | ||
af98ced9 | 77 | char *system_hostfile;/* Path for /etc/ssh/ssh_known_hosts. */ |
5260325f | 78 | char *user_hostfile; /* Path for $HOME/.ssh/known_hosts. */ |
a306f2dd | 79 | char *system_hostfile2; |
80 | char *user_hostfile2; | |
cab80f75 | 81 | char *preferred_authentications; |
3435f5a6 | 82 | char *bind_address; /* local socket address for connection to sshd */ |
9ff6f66f | 83 | char *smartcard_device; /* Smartcard reader device */ |
21289cd0 | 84 | int verify_host_key_dns; /* Verify host key using DNS */ |
5260325f | 85 | |
fa08c86b | 86 | int num_identity_files; /* Number of files for RSA/DSA identities. */ |
5260325f | 87 | char *identity_files[SSH_MAX_IDENTITY_FILES]; |
fee56204 | 88 | Key *identity_keys[SSH_MAX_IDENTITY_FILES]; |
5260325f | 89 | |
90 | /* Local TCP/IP forward requests. */ | |
91 | int num_local_forwards; | |
92 | Forward local_forwards[SSH_MAX_FORWARDS_PER_DIRECTION]; | |
93 | ||
94 | /* Remote TCP/IP forward requests. */ | |
95 | int num_remote_forwards; | |
96 | Forward remote_forwards[SSH_MAX_FORWARDS_PER_DIRECTION]; | |
e1c5bfaf | 97 | int clear_forwardings; |
cc46e2ee | 98 | |
99 | int enable_ssh_keysign; | |
ffd7b36b | 100 | int rekey_limit; |
8bbc048a | 101 | int no_host_authentication_for_localhost; |
5260325f | 102 | } Options; |
8efc0c15 | 103 | |
104 | ||
255cabd9 | 105 | void initialize_options(Options *); |
106 | void fill_default_options(Options *); | |
93111dfa | 107 | int read_config_file(const char *, const char *, Options *); |
8efc0c15 | 108 | |
6ae2364d | 109 | int |
2a1e4639 | 110 | process_config_line(Options *, const char *, char *, const char *, int, int *); |
8efc0c15 | 111 | |
255cabd9 | 112 | void add_local_forward(Options *, u_short, const char *, u_short); |
113 | void add_remote_forward(Options *, u_short, const char *, u_short); | |
8efc0c15 | 114 | |
5260325f | 115 | #endif /* READCONF_H */ |