diff options
Diffstat (limited to 'usr/src/lib/libnsl/rpc/openchild.c')
-rw-r--r-- | usr/src/lib/libnsl/rpc/openchild.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/usr/src/lib/libnsl/rpc/openchild.c b/usr/src/lib/libnsl/rpc/openchild.c deleted file mode 100644 index a3bd50f72d..0000000000 --- a/usr/src/lib/libnsl/rpc/openchild.c +++ /dev/null @@ -1,105 +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 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ -/* All Rights Reserved */ -/* - * Portions of this source code were derived from Berkeley - * 4.3 BSD under license from the Regents of the University of - * California. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -/* - * Open two pipes to a child process, one for reading, one for writing. The - * pipes are accessed by FILE pointers. This is NOT a public interface, but - * for internal use only! - */ -#include "mt.h" -#include <stdio.h> -#include <sys/types.h> -#include <rpc/types.h> -#include <unistd.h> -#include <stdlib.h> -#include "rpc_mt.h" - - -/* - * returns pid, or -1 for failure - */ -int -__rpc_openchild(char *command, FILE **fto, FILE **ffrom) -{ - int pid; - int pdto[2]; - int pdfrom[2]; - - if (pipe(pdto) < 0) - goto error1; - if (pipe(pdfrom) < 0) - goto error2; - switch (pid = fork()) { - case -1: - goto error3; - - case 0: - /* - * child: read from pdto[0], write into pdfrom[1] - */ - (void) dup2(pdto[0], 0); - (void) dup2(pdfrom[1], 1); - closefrom(3); - (void) fflush(stderr); - (void) execlp(command, command, 0); - perror("exec"); - _exit(~0); - - default: - /* - * parent: write into pdto[1], read from pdfrom[0] - */ - *fto = fdopen(pdto[1], "w"); - (void) close(pdto[0]); - *ffrom = fdopen(pdfrom[0], "r"); - (void) close(pdfrom[1]); - break; - } - return (pid); - - /* - * error cleanup and return - */ -error3: - (void) close(pdfrom[0]); - (void) close(pdfrom[1]); -error2: - (void) close(pdto[0]); - (void) close(pdto[1]); -error1: - return (-1); -} |