source: trunk/third/openssh/readconf.h @ 18763

Revision 18763, 4.7 KB checked in by zacheiss, 22 years ago (diff)
Merge openssh 3.5p1.
Line 
1/*      $OpenBSD: readconf.h,v 1.43 2002/06/08 05:17:01 markus 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 * Functions for reading the configuration file.
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 READCONF_H
17#define READCONF_H
18
19#include "key.h"
20
21/* Data structure for representing a forwarding request. */
22
23typedef struct {
24        u_short   port;         /* Port to forward. */
25        char     *host;         /* Host to connect. */
26        u_short   host_port;    /* Port to connect on host. */
27}       Forward;
28/* Data structure for representing option data. */
29
30typedef struct {
31        int     forward_agent;  /* Forward authentication agent. */
32        int     forward_x11;    /* Forward X11 display. */
33        char   *xauth_location; /* Location for xauth program */
34        int     gateway_ports;  /* Allow remote connects to forwarded ports. */
35        int     use_privileged_port;    /* Don't use privileged port if false. */
36        int     rhosts_authentication;  /* Try rhosts authentication. */
37        int     rhosts_rsa_authentication;      /* Try rhosts with RSA
38                                                 * authentication. */
39        int     rsa_authentication;     /* Try RSA authentication. */
40        int     pubkey_authentication;  /* Try ssh2 pubkey authentication. */
41        int     hostbased_authentication;       /* ssh2's rhosts_rsa */
42        int     challenge_response_authentication;
43                                        /* Try S/Key or TIS, authentication. */
44#if defined(KRB4) || defined(KRB5)
45        int     kerberos_authentication;        /* Try Kerberos authentication. */
46#endif
47#if defined(AFS) || defined(KRB5)
48        int     kerberos_tgt_passing;   /* Try Kerberos TGT passing. */
49#endif
50
51#ifdef GSSAPI
52        int     gss_authentication;
53        int     gss_deleg_creds;
54#ifdef GSI
55        int     gss_globus_deleg_limited_proxy;
56#endif /* GSI */
57#endif /* GSSAPI */
58
59#ifdef AFS
60        int     afs_token_passing;      /* Try AFS token passing. */
61#endif
62        int     password_authentication;        /* Try password
63                                                 * authentication. */
64        int     kbd_interactive_authentication; /* Try keyboard-interactive auth. */
65        char    *kbd_interactive_devices; /* Keyboard-interactive auth devices. */
66        int     batch_mode;     /* Batch mode: do not ask for passwords. */
67        int     check_host_ip;  /* Also keep track of keys for IP address */
68        int     strict_host_key_checking;       /* Strict host key checking. */
69        int     compression;    /* Compress packets in both directions. */
70        int     compression_level;      /* Compression level 1 (fast) to 9
71                                         * (best). */
72        int     keepalives;     /* Set SO_KEEPALIVE. */
73        LogLevel log_level;     /* Level for logging. */
74
75        int     port;           /* Port to connect. */
76        int     connection_attempts;    /* Max attempts (seconds) before
77                                         * giving up */
78        int     number_of_password_prompts;     /* Max number of password
79                                                 * prompts. */
80        int     cipher;         /* Cipher to use. */
81        char   *ciphers;        /* SSH2 ciphers in order of preference. */
82        char   *macs;           /* SSH2 macs in order of preference. */
83        char   *hostkeyalgorithms;      /* SSH2 server key types in order of preference. */
84        int     protocol;       /* Protocol in order of preference. */
85        char   *hostname;       /* Real host to connect. */
86        char   *host_key_alias; /* hostname alias for .ssh/known_hosts */
87        char   *proxy_command;  /* Proxy command for connecting the host. */
88        char   *user;           /* User to log in as. */
89        int     escape_char;    /* Escape character; -2 = none */
90
91        char   *system_hostfile;/* Path for /etc/ssh/ssh_known_hosts. */
92        char   *user_hostfile;  /* Path for $HOME/.ssh/known_hosts. */
93        char   *system_hostfile2;
94        char   *user_hostfile2;
95        char   *preferred_authentications;
96        char   *bind_address;   /* local socket address for connection to sshd */
97        char   *smartcard_device; /* Smartcard reader device */
98
99        int     num_identity_files;     /* Number of files for RSA/DSA identities. */
100        char   *identity_files[SSH_MAX_IDENTITY_FILES];
101        Key    *identity_keys[SSH_MAX_IDENTITY_FILES];
102
103        /* Local TCP/IP forward requests. */
104        int     num_local_forwards;
105        Forward local_forwards[SSH_MAX_FORWARDS_PER_DIRECTION];
106
107        /* Remote TCP/IP forward requests. */
108        int     num_remote_forwards;
109        Forward remote_forwards[SSH_MAX_FORWARDS_PER_DIRECTION];
110        int     clear_forwardings;
111        int     no_host_authentication_for_localhost;
112}       Options;
113
114
115void     initialize_options(Options *);
116void     fill_default_options(Options *);
117int      read_config_file(const char *, const char *, Options *);
118
119int
120process_config_line(Options *, const char *, char *, const char *, int, int *);
121
122void     add_local_forward(Options *, u_short, const char *, u_short);
123void     add_remote_forward(Options *, u_short, const char *, u_short);
124
125#endif                          /* READCONF_H */
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