1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved
* Functions for reading the configuration file.
*
* As far as I am concerned, the code I have written for this software
* can be used freely for any purpose. Any derived versions of this
* software must be clearly marked as such, and if the derived work is
* incompatible with the protocol description in the RFC file, it must be
* called by a name other than "ssh" or "Secure Shell".
*/
/* RCSID("$OpenBSD: readconf.h,v 1.39 2001/09/19 19:24:18 stevesk Exp $"); */
#ifndef READCONF_H
#define READCONF_H
#include "key.h"
/* Data structure for representing a forwarding request. */
typedef struct {
u_short port; /* Port to forward. */
char *host; /* Host to connect. */
u_short host_port; /* Port to connect on host. */
} Forward;
/* Data structure for representing option data. */
typedef struct {
int forward_agent; /* Forward authentication agent. */
int forward_x11; /* Forward X11 display. */
char *xauth_location; /* Location for xauth program */
int gateway_ports; /* Allow remote connects to forwarded ports. */
int use_privileged_port; /* Don't use privileged port if false. */
int rhosts_authentication; /* Try rhosts authentication. */
int rhosts_rsa_authentication; /* Try rhosts with RSA
* authentication. */
int rsa_authentication; /* Try RSA authentication. */
int pubkey_authentication; /* Try ssh2 pubkey authentication. */
int hostbased_authentication; /* ssh2's rhosts_rsa */
int challenge_response_authentication;
/* Try S/Key or TIS, authentication. */
#if defined(KRB4) || defined(KRB5)
int kerberos_authentication; /* Try Kerberos authentication. */
#endif
#if defined(AFS) || defined(KRB5)
int kerberos_tgt_passing; /* Try Kerberos TGT passing. */
#endif
#ifdef AFS
int afs_token_passing; /* Try AFS token passing. */
#endif
int password_authentication; /* Try password
* authentication. */
int kbd_interactive_authentication; /* Try keyboard-interactive auth. */
char *kbd_interactive_devices; /* Keyboard-interactive auth devices. */
int fallback_to_rsh;/* Use rsh if cannot connect with ssh. */
int use_rsh; /* Always use rsh (don\'t try ssh). */
int batch_mode; /* Batch mode: do not ask for passwords. */
int check_host_ip; /* Also keep track of keys for IP address */
int strict_host_key_checking; /* Strict host key checking. */
int compression; /* Compress packets in both directions. */
int compression_level; /* Compression level 1 (fast) to 9
* (best). */
int keepalives; /* Set SO_KEEPALIVE. */
LogLevel log_level; /* Level for logging. */
int port; /* Port to connect. */
int connection_attempts; /* Max attempts (seconds) before
* giving up */
int number_of_password_prompts; /* Max number of password
* prompts. */
int cipher; /* Cipher to use. */
char *ciphers; /* SSH2 ciphers in order of preference. */
char *macs; /* SSH2 macs in order of preference. */
char *hostkeyalgorithms; /* SSH2 server key types in order of preference. */
int protocol; /* Protocol in order of preference. */
char *hostname; /* Real host to connect. */
char *host_key_alias; /* hostname alias for .ssh/known_hosts */
char *proxy_command; /* Proxy command for connecting the host. */
char *user; /* User to log in as. */
int escape_char; /* Escape character; -2 = none */
char *system_hostfile;/* Path for /etc/ssh_known_hosts. */
char *user_hostfile; /* Path for $HOME/.ssh/known_hosts. */
char *system_hostfile2;
char *user_hostfile2;
char *preferred_authentications;
char *bind_address; /* local socket address for connection to sshd */
char *smartcard_device; /* Smartcard reader device */
int num_identity_files; /* Number of files for RSA/DSA identities. */
char *identity_files[SSH_MAX_IDENTITY_FILES];
Key *identity_keys[SSH_MAX_IDENTITY_FILES];
/* Local TCP/IP forward requests. */
int num_local_forwards;
Forward local_forwards[SSH_MAX_FORWARDS_PER_DIRECTION];
/* Remote TCP/IP forward requests. */
int num_remote_forwards;
Forward remote_forwards[SSH_MAX_FORWARDS_PER_DIRECTION];
int clear_forwardings;
} Options;
void initialize_options(Options *);
void fill_default_options(Options *);
int read_config_file(const char *, const char *, Options *);
int
process_config_line(Options *, const char *, char *, const char *, int, int *);
void add_local_forward(Options *, u_short, const char *, u_short);
void add_remote_forward(Options *, u_short, const char *, u_short);
#endif /* READCONF_H */
|
