--- old/usr/src/cmd/ssh/include/readconf.h	2016-08-16 20:41:04.523128717 -0400
+++ /dev/null	2016-08-16 20:41:04.000000000 -0400
@@ -1,179 +0,0 @@
-/*
- * 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".
- */
-/*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#ifndef	_READCONF_H
-#define	_READCONF_H
-
-/*	$OpenBSD: readconf.h,v 1.43 2002/06/08 05:17:01 markus Exp $	*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "key.h"
-
-/*
- * We accept only fixed amount of unknown options. Note that we must treat all
- * options in different Host sections separately since we need to remember the
- * line number. See IgnoreIfUnknown for more information.
- */
-#define	MAX_UNKNOWN_OPTIONS	64
-
-/* Data structure for representing a forwarding request. */
-
-typedef struct {
-	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. */
-
-/* For postponed processing of option keywords. */
-typedef struct {
-	char   *keyword;	/* option keyword name */
-	char   *filename;	/* config file it was found in */
-	int	linenum;	/* line number in the config file */
-}	StoredOption;
-
-typedef struct {
-	int     forward_agent;	/* Forward authentication agent. */
-	int     forward_x11;	/* Forward X11 display. */
-	int     forward_x11_trusted;	/* Trust 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;
-	int	fallback_to_rsh; /* Use rsh if cannot connect with ssh.  */
-	int	use_rsh;	/* Always use rsh(don\'t try ssh). */
-					/* 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 GSSAPI
-	int 	gss_keyex;
-	int 	gss_authentication;
-	int	gss_deleg_creds;
-#ifdef GSI
-	int	gss_globus_deleg_limited_proxy;
-#endif /* GSI */
-#endif /* GSSAPI */
-
-#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     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     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/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	disable_banner;	/* Disable display of banner */
-
-	/*
-	 * Unknown options listed in IgnoreIfUnknown will not cause ssh to
-	 * exit. So, we must store all unknown options here and can't process
-	 * them before the command line options and all config files are read
-	 * and IgnoreIfUnknown is properly set.
-	 */
-	char   *ignore_if_unknown;
-	int	unknown_opts_num;
-	StoredOption unknown_opts[MAX_UNKNOWN_OPTIONS];
-
-	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;
-
-	int64_t rekey_limit;
-	int	no_host_authentication_for_localhost;
-	int	server_alive_interval;
-	int	server_alive_count_max;
-
-	int	hash_known_hosts;
-	int	use_openssl_engine;
-}       Options;
-
-
-void     initialize_options(Options *);
-void     fill_default_options(Options *);
-int	 read_config_file(const char *, const char *, Options *);
-int	 parse_forward(int, Forward *, const char *);
-
-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 *);
-
-void	 process_unknown_options(Options *);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _READCONF_H */
