summaryrefslogtreecommitdiff
path: root/usr/src/lib/libbc/libc/net/rexec.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr/src/lib/libbc/libc/net/rexec.c')
-rw-r--r--usr/src/lib/libbc/libc/net/rexec.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/usr/src/lib/libbc/libc/net/rexec.c b/usr/src/lib/libbc/libc/net/rexec.c
deleted file mode 100644
index ae9ce5c132..0000000000
--- a/usr/src/lib/libbc/libc/net/rexec.c
+++ /dev/null
@@ -1,141 +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 1989 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
-#pragma ident "%Z%%M% %I% %E% SMI"
-
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-
-#include <stdio.h>
-#include <netdb.h>
-#include <errno.h>
-#include <strings.h>
-#include <unistd.h>
-
-
-char *getpass();
-
-int
-rexec(
- char **ahost,
- unsigned short rport,
- char *name,
- char *pass,
- char *cmd,
- int *fd2p)
-{
- int s, timo = 1, s3;
- struct sockaddr_in sin, sin2, from;
- char c;
- u_short port;
- struct hostent *hp;
-
- hp = gethostbyname(*ahost);
- if (hp == 0) {
- fprintf(stderr, "%s: unknown host\n", *ahost);
- return (-1);
- }
- *ahost = hp->h_name;
- _ruserpass(hp->h_name, &name, &pass);
-retry:
- s = socket(AF_INET, SOCK_STREAM, 0);
- if (s < 0) {
- perror("rexec: socket");
- return (-1);
- }
- sin.sin_family = hp->h_addrtype;
- sin.sin_port = rport;
- bcopy(hp->h_addr, (caddr_t)&sin.sin_addr, hp->h_length);
- if (connect(s, &sin, sizeof(sin)) < 0) {
- if (errno == ECONNREFUSED && timo <= 16) {
- (void) close(s);
- sleep(timo);
- timo *= 2;
- goto retry;
- }
- perror(hp->h_name);
- (void) close(s);
- return (-1);
- }
- if (fd2p == 0) {
- (void) write(s, "", 1);
- port = 0;
- } else {
- char num[8];
- int s2, sin2len;
-
- s2 = socket(AF_INET, SOCK_STREAM, 0);
- if (s2 < 0) {
- (void) close(s);
- return (-1);
- }
- listen(s2, 1);
- sin2len = sizeof (sin2);
- if (getsockname(s2, (char *)&sin2, &sin2len) < 0 ||
- sin2len != sizeof (sin2)) {
- perror("getsockname");
- (void) close(s2);
- goto bad;
- }
- port = ntohs((u_short)sin2.sin_port);
- (void) sprintf(num, "%u", port);
- (void) write(s, num, strlen(num)+1);
- { int len = sizeof (from);
- s3 = accept(s2, &from, &len);
- close(s2);
- if (s3 < 0) {
- perror("accept");
- port = 0;
- goto bad;
- }
- }
- *fd2p = s3;
- }
- (void) write(s, name, strlen(name) + 1);
- /* should public key encypt the password here */
- (void) write(s, pass, strlen(pass) + 1);
- (void) write(s, cmd, strlen(cmd) + 1);
- if (read(s, &c, 1) != 1) {
- perror(*ahost);
- goto bad;
- }
- if (c != 0) {
- while (read(s, &c, 1) == 1) {
- (void) write(2, &c, 1);
- if (c == '\n')
- break;
- }
- goto bad;
- }
- return (s);
-bad:
- if (port)
- (void) close(*fd2p);
- (void) close(s);
- return (-1);
-}