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[src/trunk]: src/usr.sbin/faithd no longer in use
details: https://anonhg.NetBSD.org/src/rev/184907992c9a
branches: trunk
changeset: 550748:184907992c9a
user: itojun <itojun%NetBSD.org@localhost>
date: Wed Aug 20 01:31:12 2003 +0000
description:
no longer in use
diffstat:
usr.sbin/faithd/rsh.c | 220 --------------------------------------------------
1 files changed, 0 insertions(+), 220 deletions(-)
diffs (224 lines):
diff -r d9846156a48b -r 184907992c9a usr.sbin/faithd/rsh.c
--- a/usr.sbin/faithd/rsh.c Wed Aug 20 01:28:44 2003 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,220 +0,0 @@
-/* $NetBSD: rsh.c,v 1.5 2001/09/05 01:22:24 itojun Exp $ */
-/* $KAME: rsh.c,v 1.7 2001/09/05 01:10:30 itojun Exp $ */
-
-/*
- * Copyright (C) 1997 and 1998 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <syslog.h>
-#include <unistd.h>
-#include <errno.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-
-#include "faithd.h"
-
-char rshbuf[MSS];
-
-int s_ctl, s_ctl6, s_rcv, s_snd;
-int half;
-
-void
-rsh_relay(int s_src, int s_dst)
-{
- ssize_t n;
- fd_set readfds;
- int error;
- struct timeval tv;
-
- FD_ZERO(&readfds);
- FD_SET(s_src, &readfds);
- tv.tv_sec = FAITH_TIMEOUT;
- tv.tv_usec = 0;
- error = select(s_src + 1, &readfds, NULL, NULL, &tv);
- if (error == -1)
- exit_failure("select %d: %s", s_src, strerror(errno));
- else if (error == 0)
- exit_failure("connection timeout");
-
- n = read(s_src, rshbuf, sizeof(rshbuf));
- if (rshbuf[0] != 0) {
- rsh_dual_relay(s_src, s_dst);
- /* NOTREACHED */
- }
- write(s_dst, rshbuf, n);
- tcp_relay(s_src, s_dst, "rsh");
- /* NOTREACHED */
-}
-
-static void
-relay(int src, int dst)
-{
- int error;
- ssize_t n;
- int atmark;
-
- error = ioctl(s_rcv, SIOCATMARK, &atmark);
- if (error != -1 && atmark == 1) {
- n = read(s_rcv, rshbuf, 1);
- if (n == 1)
- send(s_snd, rshbuf, 1, MSG_OOB);
- return;
- }
-
- n = read(s_rcv, rshbuf, sizeof(rshbuf));
-
- switch (n) {
- case -1:
- exit_failure("%s", strerror(errno));
- case 0:
- if (s_rcv == src) {
- /* half close */
- shutdown(dst, 1);
- half = YES;
- break;
- }
- close(src);
- close(dst);
- close(s_ctl);
- close(s_ctl6);
- exit_success("terminating rsh/contorol connections");
- break;
- default:
- write(s_snd, rshbuf, n);
- }
-}
-
-void
-rsh_dual_relay(int s_src, int s_dst)
-{
- fd_set readfds;
- int len, s_wld, error;
- struct sockaddr_storage ctladdr6;
- struct sockaddr_storage ctladdr;
- int port6 = 0, lport, lport6;
- char *p;
- struct timeval tv;
- struct sockaddr *sa;
-
- half = NO;
- s_rcv = s_src;
- s_snd = s_dst;
- syslog(LOG_INFO, "starting rsh connection");
-
- for (p = rshbuf; *p; p++)
- port6 = port6 * 10 + *p - '0';
-
- len = sizeof(ctladdr6);
- getpeername(s_src, (struct sockaddr *)&ctladdr6, &len);
- if (((struct sockaddr *)&ctladdr6)->sa_family == AF_INET6)
- ((struct sockaddr_in6 *)&ctladdr6)->sin6_port = htons(port6);
- else
- ((struct sockaddr_in *)&ctladdr6)->sin_port = htons(port6);
-
- s_wld = rresvport(&lport);
- if (s_wld == -1) goto bad;
- error = listen(s_wld, 1);
- if (error == -1) goto bad;
- snprintf(rshbuf, sizeof(rshbuf), "%d", lport);
- write(s_dst, rshbuf, strlen(rshbuf)+1);
-
- len = sizeof(ctladdr);
- s_ctl = accept(s_wld, (struct sockaddr *)&ctladdr, &len);
- if (s_ctl == -1) goto bad;
- close(s_wld);
-
- sa = (struct sockaddr *)&ctladdr6;
- s_ctl6 = rresvport_af(&lport6, sa->sa_family);
- if (s_ctl6 == -1) goto bad;
- error = connect(s_ctl6, sa, sa->sa_len);
- if (error == -1) goto bad;
-
- syslog(LOG_INFO, "starting rsh control connection");
-
- for (;;) {
- int maxfd = 0;
-
- FD_ZERO(&readfds);
- if (half == NO)
- FD_SET(s_src, &readfds);
- FD_SET(s_dst, &readfds);
- if (s_dst > maxfd)
- maxfd = s_dst;
- FD_SET(s_ctl, &readfds);
- if (s_ctl > maxfd)
- maxfd = s_ctl;
- FD_SET(s_ctl6, &readfds);
- if (s_ctl6 > maxfd)
- maxfd = s_ctl6;
-
- tv.tv_sec = FAITH_TIMEOUT;
- tv.tv_usec = 0;
-
- error = select(maxfd + 1, &readfds, NULL, NULL, &tv);
- if (error == -1)
- exit_failure("select 4 sockets: %s", strerror(errno));
- else if (error == 0)
- exit_failure("connection timeout");
-
- if (half == NO && FD_ISSET(s_src, &readfds)) {
- s_rcv = s_src;
- s_snd = s_dst;
- relay(s_src, s_dst);
- }
- if (FD_ISSET(s_dst, &readfds)) {
- s_rcv = s_dst;
- s_snd = s_src;
- relay(s_src, s_dst);
- }
- if (FD_ISSET(s_ctl, &readfds)) {
- s_rcv = s_ctl;
- s_snd = s_ctl6;
- relay(s_src, s_dst);
- }
- if (FD_ISSET(s_ctl6, &readfds)) {
- s_rcv = s_ctl6;
- s_snd = s_ctl;
- relay(s_src, s_dst);
- }
- }
- /* NOTREACHED */
-
- bad:
- exit_failure("%s", strerror(errno));
-}
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