/* $NetBSD: readconf.h,v 1.1.1.1 2000/09/28 22:10:10 thorpej Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , 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". */ /* from OpenBSD: readconf.h,v 1.21 2000/09/07 20:27:53 deraadt Exp */ #ifndef READCONF_H #define READCONF_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 dsa_authentication; /* Try DSA authentication. */ int skey_authentication; /* Try S/Key or TIS 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. */ 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. */ int protocol; /* Protocol in order of preference. */ 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. */ char *system_hostfile2; char *user_hostfile2; int num_identity_files; /* Number of files for RSA identities. */ int num_identity_files2; /* DSA identities. */ char *identity_files[SSH_MAX_IDENTITY_FILES]; char *identity_files2[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. Returns 0 for legal * options */ int 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, u_short port, const char *host, u_short host_port); /* * Adds a remote TCP/IP port forward to options. Never returns if there is * an error. */ void add_remote_forward(Options * options, u_short port, const char *host, u_short host_port); #endif /* READCONF_H */