--- old/usr/src/cmd/ssh/ssh-http-proxy-connect/ssh-http-proxy-connect.c	Tue Aug 16 19:27:15 2016
+++ /dev/null	Tue Aug 16 19:26:53 2016
@@ -1,284 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- *
- * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-/*
- * An http client that let's users 'ssh' to the
- * outside of the firewall by opening up a connection
- * through the http proxy.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <netdb.h>
-#include <strings.h>
-#include <unistd.h>
-#include <inttypes.h>
-#include <errno.h>
-#include <poll.h>
-#include <signal.h>
-#include <locale.h>
-#include <libintl.h>
-#include <netinet/in.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-#include <sys/time.h>
-#include <sys/stropts.h>
-#include <sys/stat.h>
-#include <sys/varargs.h>
-#include "proxy-io.h"
-
-#define	DEFAULT_HTTPPROXYPORT	"80"
-#define	CONNECT_STRLEN		256
-
-static int debug_flag = 0;
-
-static void
-usage(void)
-{
-	(void) fprintf(stderr, gettext("Usage: ssh-http-proxy-connect "
-	    "[-h http_proxy_host] [-p http_proxy_port]\n"
-	    "remote_host remote_port\n"));
-	exit(1);
-}
-
-/* PRINTFLIKE1 */
-static void
-debug(const char *format, ...)
-{
-	char fmtbuf[BUFFER_SIZ];
-	va_list args;
-
-	if (debug_flag == 0) {
-	    return;
-	}
-	va_start(args, format);
-	(void) snprintf(fmtbuf, sizeof (fmtbuf),
-		"ssh-http-proxy: %s\n", format);
-	(void) vfprintf(stderr, fmtbuf, args);
-	va_end(args);
-}
-
-static void
-signal_handler(int sig)
-{
-	exit(0);
-}
-
-int
-main(int argc, char **argv)
-{
-	extern char 	*optarg;
-	extern int	optind;
-	int 		retval, err_code, sock, ssh_port;
-	int		version, ret_code;
-	char 		*httpproxy = NULL;
-	char		*temp, *httpproxyport = NULL;
-	char 		*ssh_host;
-	char		connect_str[CONNECT_STRLEN], connect_reply[BUFFER_SIZ];
-	char		*ret_string;
-	struct 		addrinfo hints, *ai;
-	struct 		pollfd fds[2];
-
-	/* Initialization for variables, set locale and textdomain */
-
-	(void) setlocale(LC_ALL, "");
-
-#if !defined(TEXT_DOMAIN)	/* Should be defined by cc -D */
-#define	TEXT_DOMAIN "SYS_TEST"  /* Use this only if it weren't */
-#endif
-	(void) textdomain(TEXT_DOMAIN);
-
-	/* Set up the signal handler */
-	(void) signal(SIGINT, signal_handler);
-	(void) signal(SIGPIPE, signal_handler);
-	(void) signal(SIGPOLL, signal_handler);
-
-	while ((retval = getopt(argc, argv, "dp:h:")) != -1) {
-	    switch (retval) {
-		case 'h':
-		    httpproxy = optarg;
-		    break;
-		case 'p':
-		    httpproxyport = optarg;
-		    break;
-		case 'd':
-		    debug_flag = 1;
-		    break;
-		default:
-		    break;
-	    }
-	}
-
-	if (optind != argc - 2) {
-		usage();
-	}
-
-	ssh_host = argv[optind++];
-	ssh_port = atoi(argv[optind]);
-
-	/*
-	 * If the name of the http proxy were not
-	 * passed on the command line, try the
-	 * user's environment. First try HTTPPROXY.
-	 * If it's not set, try http_proxy.
-	 * Check the url specified for http_proxy
-	 * for errors.
-	 */
-	if (httpproxy == NULL) {
-	    if ((httpproxy = getenv("HTTPPROXY")) == NULL) {
-		/* Try the other environment variable http_proxy */
-		if ((temp = getenv("http_proxy")) != NULL) {
-		    temp += strlen("http://");
-		    if (strpbrk(temp, ":") == NULL) {
-			/* Malformed url */
-			(void) fprintf(stderr, gettext("ssh-http-proxy: "
-			    "Incorrect url specified for http_proxy "
-			    "environment variable\n"));
-			exit(1);
-		    }
-		    httpproxy = strtok(temp, ":");
-		    httpproxyport = strtok(NULL, "/");
-		} else {
-		    (void) fprintf(stderr,
-			gettext("ssh-http-proxy: http proxy not specified\n"));
-		    exit(1);
-		}
-	    }
-	}
-
-	/*
-	 * Extract the proxy port number from the user's environment.
-	 * Ignored if HTTPPROXY is not set.
-	 */
-	if ((httpproxy != NULL) && (httpproxyport == NULL)) {
-	    if ((httpproxyport = getenv("HTTPPROXYPORT")) == NULL) {
-		    httpproxyport = DEFAULT_HTTPPROXYPORT;
-	    }
-	}
-
-	debug("HTTPPROXY = %s", httpproxy);
-	debug("HTTPPROXYPORT = %s", httpproxyport);
-
-	bzero(&hints, sizeof (struct addrinfo));
-	hints.ai_family = PF_UNSPEC;
-	hints.ai_socktype = SOCK_STREAM;
-
-	if ((err_code = getaddrinfo(httpproxy, httpproxyport, &hints, &ai))
-	    != 0) {
-	    (void) fprintf(stderr, "ssh-http-proxy: Unable to "
-		"perform name lookup\n");
-	    (void) fprintf(stderr, "%s: %s\n", httpproxy,
-		gai_strerror(err_code));
-	    exit(1);
-	}
-
-	if ((sock = socket(ai->ai_family, SOCK_STREAM, 0)) < 0) {
-	    perror("socket");
-	    exit(1);
-	}
-
-	/* Connect to the http proxy */
-	if (connect(sock, ai->ai_addr, ai->ai_addrlen) == -1) {
-	    (void) fprintf(stderr, gettext("ssh-http-proxy: Unable to connect"
-		" to %s: %s\n"), httpproxy, strerror(errno));
-	    (void) close(sock);
-	    exit(1);
-	} else {
-	    /* Successful connection. */
-	    (void) snprintf(connect_str, sizeof (connect_str),
-		"CONNECT %s:%d HTTP/1.1\r\n\r\n", ssh_host, ssh_port);
-	    if (write(sock, &connect_str, strlen(connect_str)) < 0) {
-		perror("write");
-		(void) close(sock);
-		exit(1);
-	    }
-
-	    if (read(sock, connect_reply, sizeof (connect_reply)) == -1) {
-		perror("read");
-		(void) close(sock);
-		exit(1);
-	    }
-
-	    if (sscanf(connect_reply, "HTTP/1.%d %d",
-		&version, &ret_code) != 2) {
-		(void) fprintf(stderr,
-		    gettext("ssh-http-proxy: HTTP reply not understood\n"));
-		(void) close(sock);
-		exit(1);
-	    }
-
-	    ret_string = strtok(connect_reply, "\n");
-
-	    /* If the return error code is not 200, print an error and quit. */
-	    if (ret_code != 200) {
-		(void) fprintf(stderr, "%s\n", ret_string);
-		(void) close(sock);
-		exit(1);
-	    } else {
-		debug("%s", ret_string);
-	    }
-	}
-
-	fds[0].fd = STDIN_FILENO; 	/* Poll stdin for data. */
-	fds[1].fd = sock; 		/* Poll the socket for data. */
-	fds[0].events = fds[1].events = POLLIN;
-
-	for (;;) {
-	    if (poll(fds, 2, INFTIM) == -1) {
-		perror("poll");
-		(void) close(sock);
-		exit(1);
-	    }
-
-	    /* Data arrived on stdin, write it to the socket */
-	    if (fds[0].revents & POLLIN) {
-		if (proxy_read_write_loop(STDIN_FILENO, sock) == 0) {
-			(void) close(sock);
-			exit(1);
-		}
-	    } else if (fds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) {
-		(void) close(sock);
-		exit(1);
-	    }
-
-	    /* Data arrived on the socket, write it to stdout */
-	    if (fds[1].revents & POLLIN) {
-		if (proxy_read_write_loop(sock, STDOUT_FILENO) == 0) {
-			(void) close(sock);
-			exit(1);
-		}
-	    } else if (fds[1].revents & (POLLERR | POLLHUP | POLLNVAL)) {
-		(void) close(sock);
-		exit(1);
-	    }
-	}
-
-	/* NOTREACHED */
-	return (0);
-}
