17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
22*462be471Sceastha /*
23*462be471Sceastha * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24*462be471Sceastha * Use is subject to license terms.
25*462be471Sceastha */
26*462be471Sceastha
277c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
287c478bd9Sstevel@tonic-gate /* All Rights Reserved */
297c478bd9Sstevel@tonic-gate
307c478bd9Sstevel@tonic-gate #include "uucp.h"
317c478bd9Sstevel@tonic-gate
327c478bd9Sstevel@tonic-gate /*
337c478bd9Sstevel@tonic-gate * gwd - get working directory
347c478bd9Sstevel@tonic-gate * Uid and Euid are global
357c478bd9Sstevel@tonic-gate * return
367c478bd9Sstevel@tonic-gate * 0 - ok
377c478bd9Sstevel@tonic-gate * FAIL - failed
387c478bd9Sstevel@tonic-gate */
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate int
gwd(wkdir)417c478bd9Sstevel@tonic-gate gwd(wkdir)
427c478bd9Sstevel@tonic-gate char *wkdir;
437c478bd9Sstevel@tonic-gate {
447c478bd9Sstevel@tonic-gate FILE *fp;
457c478bd9Sstevel@tonic-gate char cmd[BUFSIZ];
467c478bd9Sstevel@tonic-gate
477c478bd9Sstevel@tonic-gate *wkdir = '\0';
487c478bd9Sstevel@tonic-gate (void) sprintf(cmd, "%s pwd 2>&-", PATH);
497c478bd9Sstevel@tonic-gate
507c478bd9Sstevel@tonic-gate #ifndef V7
517c478bd9Sstevel@tonic-gate (void) setuid(Uid);
527c478bd9Sstevel@tonic-gate fp = popen(cmd, "r");
537c478bd9Sstevel@tonic-gate (void) setuid(Euid);
547c478bd9Sstevel@tonic-gate #else
557c478bd9Sstevel@tonic-gate fp = popen(cmd, "r");
567c478bd9Sstevel@tonic-gate #endif
577c478bd9Sstevel@tonic-gate
587c478bd9Sstevel@tonic-gate if (fp == NULL)
597c478bd9Sstevel@tonic-gate return(FAIL);
607c478bd9Sstevel@tonic-gate
617c478bd9Sstevel@tonic-gate if (fgets(wkdir, MAXFULLNAME, fp) == NULL) {
627c478bd9Sstevel@tonic-gate (void) pclose(fp);
637c478bd9Sstevel@tonic-gate return(FAIL);
647c478bd9Sstevel@tonic-gate }
657c478bd9Sstevel@tonic-gate if (wkdir[strlen(wkdir)-1] == '\n')
667c478bd9Sstevel@tonic-gate wkdir[strlen(wkdir)-1] = '\0';
677c478bd9Sstevel@tonic-gate (void) pclose(fp);
687c478bd9Sstevel@tonic-gate return(0);
697c478bd9Sstevel@tonic-gate }
707c478bd9Sstevel@tonic-gate
717c478bd9Sstevel@tonic-gate
727c478bd9Sstevel@tonic-gate /*
737c478bd9Sstevel@tonic-gate * uidstat(file, &statbuf)
747c478bd9Sstevel@tonic-gate * This is a stat call with the uid set from Euid to Uid.
757c478bd9Sstevel@tonic-gate * Used from uucp.c and uux.c to permit file copies
767c478bd9Sstevel@tonic-gate * from directories that may not be searchable by other.
777c478bd9Sstevel@tonic-gate * return:
787c478bd9Sstevel@tonic-gate * same as stat()
797c478bd9Sstevel@tonic-gate */
807c478bd9Sstevel@tonic-gate
817c478bd9Sstevel@tonic-gate int
uidstat(file,buf)827c478bd9Sstevel@tonic-gate uidstat(file, buf)
837c478bd9Sstevel@tonic-gate char *file;
847c478bd9Sstevel@tonic-gate struct stat *buf;
857c478bd9Sstevel@tonic-gate {
867c478bd9Sstevel@tonic-gate #ifndef V7
87*462be471Sceastha int ret;
887c478bd9Sstevel@tonic-gate
897c478bd9Sstevel@tonic-gate (void) setuid(Uid);
907c478bd9Sstevel@tonic-gate ret = stat(file, buf);
917c478bd9Sstevel@tonic-gate (void) setuid(Euid);
927c478bd9Sstevel@tonic-gate return(ret);
937c478bd9Sstevel@tonic-gate #else /* V7 */
947c478bd9Sstevel@tonic-gate int ret;
957c478bd9Sstevel@tonic-gate
967c478bd9Sstevel@tonic-gate if (vfork() == 0) {
977c478bd9Sstevel@tonic-gate (void) setuid(Uid);
987c478bd9Sstevel@tonic-gate _exit(stat(file, buf));
997c478bd9Sstevel@tonic-gate }
1007c478bd9Sstevel@tonic-gate wait(&ret);
1017c478bd9Sstevel@tonic-gate return(ret);
1027c478bd9Sstevel@tonic-gate #endif /* V7 */
1037c478bd9Sstevel@tonic-gate }
104