diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/net/rexec.c')
-rw-r--r-- | usr/src/lib/libbc/libc/net/rexec.c | 141 |
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); -} |