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 31*462be471Sceastha #pragma ident "%Z%%M% %I% %E% SMI" 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate #include "uucp.h" 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate /* 367c478bd9Sstevel@tonic-gate * gwd - get working directory 377c478bd9Sstevel@tonic-gate * Uid and Euid are global 387c478bd9Sstevel@tonic-gate * return 397c478bd9Sstevel@tonic-gate * 0 - ok 407c478bd9Sstevel@tonic-gate * FAIL - failed 417c478bd9Sstevel@tonic-gate */ 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate int 447c478bd9Sstevel@tonic-gate gwd(wkdir) 457c478bd9Sstevel@tonic-gate char *wkdir; 467c478bd9Sstevel@tonic-gate { 477c478bd9Sstevel@tonic-gate FILE *fp; 487c478bd9Sstevel@tonic-gate char cmd[BUFSIZ]; 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate *wkdir = '\0'; 517c478bd9Sstevel@tonic-gate (void) sprintf(cmd, "%s pwd 2>&-", PATH); 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate #ifndef V7 547c478bd9Sstevel@tonic-gate (void) setuid(Uid); 557c478bd9Sstevel@tonic-gate fp = popen(cmd, "r"); 567c478bd9Sstevel@tonic-gate (void) setuid(Euid); 577c478bd9Sstevel@tonic-gate #else 587c478bd9Sstevel@tonic-gate fp = popen(cmd, "r"); 597c478bd9Sstevel@tonic-gate #endif 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate if (fp == NULL) 627c478bd9Sstevel@tonic-gate return(FAIL); 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate if (fgets(wkdir, MAXFULLNAME, fp) == NULL) { 657c478bd9Sstevel@tonic-gate (void) pclose(fp); 667c478bd9Sstevel@tonic-gate return(FAIL); 677c478bd9Sstevel@tonic-gate } 687c478bd9Sstevel@tonic-gate if (wkdir[strlen(wkdir)-1] == '\n') 697c478bd9Sstevel@tonic-gate wkdir[strlen(wkdir)-1] = '\0'; 707c478bd9Sstevel@tonic-gate (void) pclose(fp); 717c478bd9Sstevel@tonic-gate return(0); 727c478bd9Sstevel@tonic-gate } 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate /* 767c478bd9Sstevel@tonic-gate * uidstat(file, &statbuf) 777c478bd9Sstevel@tonic-gate * This is a stat call with the uid set from Euid to Uid. 787c478bd9Sstevel@tonic-gate * Used from uucp.c and uux.c to permit file copies 797c478bd9Sstevel@tonic-gate * from directories that may not be searchable by other. 807c478bd9Sstevel@tonic-gate * return: 817c478bd9Sstevel@tonic-gate * same as stat() 827c478bd9Sstevel@tonic-gate */ 837c478bd9Sstevel@tonic-gate 847c478bd9Sstevel@tonic-gate int 857c478bd9Sstevel@tonic-gate uidstat(file, buf) 867c478bd9Sstevel@tonic-gate char *file; 877c478bd9Sstevel@tonic-gate struct stat *buf; 887c478bd9Sstevel@tonic-gate { 897c478bd9Sstevel@tonic-gate #ifndef V7 90*462be471Sceastha int ret; 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate (void) setuid(Uid); 937c478bd9Sstevel@tonic-gate ret = stat(file, buf); 947c478bd9Sstevel@tonic-gate (void) setuid(Euid); 957c478bd9Sstevel@tonic-gate return(ret); 967c478bd9Sstevel@tonic-gate #else /* V7 */ 977c478bd9Sstevel@tonic-gate int ret; 987c478bd9Sstevel@tonic-gate 997c478bd9Sstevel@tonic-gate if (vfork() == 0) { 1007c478bd9Sstevel@tonic-gate (void) setuid(Uid); 1017c478bd9Sstevel@tonic-gate _exit(stat(file, buf)); 1027c478bd9Sstevel@tonic-gate } 1037c478bd9Sstevel@tonic-gate wait(&ret); 1047c478bd9Sstevel@tonic-gate return(ret); 1057c478bd9Sstevel@tonic-gate #endif /* V7 */ 1067c478bd9Sstevel@tonic-gate } 107