117 lines
4.2 KiB
C
117 lines
4.2 KiB
C
/*
|
|
|
|
readconf.h
|
|
|
|
Author: Tatu Ylonen <ylo@cs.hut.fi>
|
|
|
|
Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
|
All rights reserved
|
|
|
|
Created: Sat Apr 22 00:25:29 1995 ylo
|
|
|
|
Functions for reading the configuration file.
|
|
|
|
*/
|
|
|
|
/* RCSID("$Id: readconf.h,v 1.1 1999/10/27 03:42:44 damien Exp $"); */
|
|
|
|
#ifndef READCONF_H
|
|
#define READCONF_H
|
|
|
|
/* Data structure for representing a forwarding request. */
|
|
|
|
typedef struct
|
|
{
|
|
int port; /* Port to forward. */
|
|
char *host; /* Host to connect. */
|
|
int 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. */
|
|
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. */
|
|
#ifdef KRB4
|
|
int kerberos_authentication; /* Try Kerberos authentication. */
|
|
#endif
|
|
#ifdef AFS
|
|
int kerberos_tgt_passing; /* Try Kerberos tgt passing. */
|
|
int afs_token_passing; /* Try AFS token passing. */
|
|
#endif
|
|
int password_authentication; /* Try password authentication. */
|
|
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. */
|
|
|
|
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 *hostname; /* Real host to connect. */
|
|
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. */
|
|
|
|
int num_identity_files; /* Number of files for RSA identities. */
|
|
char *identity_files[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];
|
|
} Options;
|
|
|
|
|
|
/* Initializes options to special values that indicate that they have not
|
|
yet been set. Read_config_file will only set options with this value.
|
|
Options are processed in the following order: command line, user config
|
|
file, system config file. Last, fill_default_options is called. */
|
|
void initialize_options(Options *options);
|
|
|
|
/* Called after processing other sources of option data, this fills those
|
|
options for which no value has been specified with their default values. */
|
|
void fill_default_options(Options *options);
|
|
|
|
/* Processes a single option line as used in the configuration files.
|
|
This only sets those values that have not already been set. */
|
|
void process_config_line(Options *options, const char *host,
|
|
char *line, const char *filename, int linenum,
|
|
int *activep);
|
|
|
|
/* Reads the config file and modifies the options accordingly. Options should
|
|
already be initialized before this call. This never returns if there
|
|
is an error. If the file does not exist, this returns immediately. */
|
|
void read_config_file(const char *filename, const char *host,
|
|
Options *options);
|
|
|
|
/* Adds a local TCP/IP port forward to options. Never returns if there
|
|
is an error. */
|
|
void add_local_forward(Options *options, int port, const char *host,
|
|
int host_port);
|
|
|
|
/* Adds a remote TCP/IP port forward to options. Never returns if there
|
|
is an error. */
|
|
void add_remote_forward(Options *options, int port, const char *host,
|
|
int host_port);
|
|
|
|
|
|
#endif /* READCONF_H */
|