+/* $OpenBSD: readconf.h,v 1.73 2008/06/11 21:01:35 grunk Exp $ */
+
/*
- *
- * 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.
- *
+ *
+ * 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("$Id$"); */
-
#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. */
+ char *listen_host; /* Host (address) to listen on. */
+ u_short listen_port; /* Port to forward. */
+ char *connect_host; /* Host to connect. */
+ u_short connect_port; /* Port to connect on connect_host. */
} Forward;
/* Data structure for representing option data. */
+#define MAX_SEND_ENV 256
+
typedef struct {
int forward_agent; /* Forward authentication agent. */
int forward_x11; /* Forward X11 display. */
+ int forward_x11_trusted; /* Trust Forward X11 display. */
+ int exit_on_forward_failure; /* Exit if bind(2) fails for -L/-R */
+ 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 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 pubkey_authentication; /* Try ssh2 pubkey authentication. */
+ int hostbased_authentication; /* ssh2's rhosts_rsa */
+ int challenge_response_authentication;
+ /* Try S/Key or TIS, authentication. */
+ int gss_authentication; /* Try GSS authentication */
+ int gss_deleg_creds; /* Delegate GSS credentials */
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 kbd_interactive_authentication; /* Try keyboard-interactive auth. */
+ char *kbd_interactive_devices; /* Keyboard-interactive auth devices. */
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 tcp_keep_alive; /* Set SO_KEEPALIVE. */
LogLevel log_level; /* Level for logging. */
int port; /* Port to connect. */
+ int address_family;
int connection_attempts; /* Max attempts (seconds) before
* giving up */
+ int connection_timeout; /* Max time (seconds) before
+ * aborting connection attempt */
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 *system_hostfile;/* Path for /etc/ssh/ssh_known_hosts. */
char *user_hostfile; /* Path for $HOME/.ssh/known_hosts. */
-
- int num_identity_files; /* Number of files for RSA identities. */
+ 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 verify_host_key_dns; /* Verify host key using DNS */
+
+ 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;
/* Remote TCP/IP forward requests. */
int num_remote_forwards;
Forward remote_forwards[SSH_MAX_FORWARDS_PER_DIRECTION];
+ int clear_forwardings;
+
+ int enable_ssh_keysign;
+ int64_t rekey_limit;
+ int no_host_authentication_for_localhost;
+ int identities_only;
+ int server_alive_interval;
+ int server_alive_count_max;
+
+ int num_send_env;
+ char *send_env[MAX_SEND_ENV];
+
+ char *control_path;
+ int control_master;
+
+ int hash_known_hosts;
+
+ int tun_open; /* tun(4) */
+ int tun_local; /* force tun device (optional) */
+ int tun_remote; /* force tun device (optional) */
+
+ char *local_command;
+ int permit_local_command;
+
} Options;
+#define SSHCTL_CHECKHOSTIP_NO 0
+#define SSHCTL_CHECKHOSTIP_YES 1
+#define SSHCTL_CHECKHOSTIP_FPR 2
+
+#define SSHCTL_MASTER_NO 0
+#define SSHCTL_MASTER_YES 1
+#define SSHCTL_MASTER_AUTO 2
+#define SSHCTL_MASTER_ASK 3
+#define SSHCTL_MASTER_AUTO_ASK 4
+
+void initialize_options(Options *);
+void fill_default_options(Options *);
+int read_config_file(const char *, const char *, Options *, int);
+int parse_forward(Forward *, const char *);
-/* 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, 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);
+int
+process_config_line(Options *, const char *, char *, const char *, int, int *);
+void add_local_forward(Options *, const Forward *);
+void add_remote_forward(Options *, const Forward *);
#endif /* READCONF_H */