10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 70Sstevel@tonic-gate * with the License. 80Sstevel@tonic-gate * 90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 110Sstevel@tonic-gate * See the License for the specific language governing permissions 120Sstevel@tonic-gate * and limitations under the License. 130Sstevel@tonic-gate * 140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 190Sstevel@tonic-gate * 200Sstevel@tonic-gate * CDDL HEADER END 210Sstevel@tonic-gate */ 220Sstevel@tonic-gate /* 230Sstevel@tonic-gate * Copyright 1995 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 280Sstevel@tonic-gate /* All Rights Reserved */ 290Sstevel@tonic-gate 300Sstevel@tonic-gate 310Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 320Sstevel@tonic-gate 330Sstevel@tonic-gate /* 340Sstevel@tonic-gate * Rmdir(1) removes directory. 350Sstevel@tonic-gate * If -p option is used, rmdir(1) tries to remove the directory 360Sstevel@tonic-gate * and it's parent directories. It exits with code 0 if the WHOLE 370Sstevel@tonic-gate * given path is removed and 2 if part of path remains. 380Sstevel@tonic-gate * Results are printed except when -s is used. 390Sstevel@tonic-gate */ 400Sstevel@tonic-gate 410Sstevel@tonic-gate #include <stdio.h> 420Sstevel@tonic-gate #include <libgen.h> 430Sstevel@tonic-gate #include <errno.h> 440Sstevel@tonic-gate #include <string.h> 450Sstevel@tonic-gate #include <unistd.h> 460Sstevel@tonic-gate #include <stdlib.h> 470Sstevel@tonic-gate #include <locale.h> 480Sstevel@tonic-gate 490Sstevel@tonic-gate 50*213Smuffin int 510Sstevel@tonic-gate main(int argc, char **argv) 520Sstevel@tonic-gate { 530Sstevel@tonic-gate 540Sstevel@tonic-gate char *prog; 550Sstevel@tonic-gate int c, pflag, sflag, errflg, rc; 560Sstevel@tonic-gate char *ptr, *remain, *msg, *path; 570Sstevel@tonic-gate unsigned int pathlen; 580Sstevel@tonic-gate 590Sstevel@tonic-gate prog = argv[0]; 600Sstevel@tonic-gate pflag = sflag = 0; 610Sstevel@tonic-gate errflg = 0; 620Sstevel@tonic-gate /* set effective uid, euid, to be same as real */ 630Sstevel@tonic-gate /* uid, ruid. Rmdir(2) checks search & write */ 640Sstevel@tonic-gate /* permissions for euid, but for compatibility */ 650Sstevel@tonic-gate /* the check must be done using ruid. */ 660Sstevel@tonic-gate 670Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 680Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */ 690Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it wasn't */ 700Sstevel@tonic-gate #endif 710Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 720Sstevel@tonic-gate 730Sstevel@tonic-gate if (setuid(getuid()) == -1) { 740Sstevel@tonic-gate char buf[80]; 750Sstevel@tonic-gate 760Sstevel@tonic-gate (void) sprintf(buf, gettext("%s: setuid(2) failed"), prog); 770Sstevel@tonic-gate perror(buf); 780Sstevel@tonic-gate exit(1); 790Sstevel@tonic-gate } 800Sstevel@tonic-gate 810Sstevel@tonic-gate while ((c = getopt(argc, argv, "ps")) != EOF) 820Sstevel@tonic-gate switch (c) { 830Sstevel@tonic-gate case 'p': 840Sstevel@tonic-gate pflag++; 850Sstevel@tonic-gate break; 860Sstevel@tonic-gate case 's': 870Sstevel@tonic-gate sflag++; 880Sstevel@tonic-gate break; 890Sstevel@tonic-gate case '?': 900Sstevel@tonic-gate errflg++; 910Sstevel@tonic-gate break; 920Sstevel@tonic-gate } 930Sstevel@tonic-gate if (argc < 2 || errflg) { 940Sstevel@tonic-gate (void) fprintf(stderr, gettext("Usage: %s [-ps] dirname ...\n"), 950Sstevel@tonic-gate prog); 960Sstevel@tonic-gate exit(2); 970Sstevel@tonic-gate } 980Sstevel@tonic-gate errno = 0; 990Sstevel@tonic-gate argc -= optind; 1000Sstevel@tonic-gate argv = &argv[optind]; 1010Sstevel@tonic-gate while (argc--) { 1020Sstevel@tonic-gate ptr = *argv++; 1030Sstevel@tonic-gate /* 1040Sstevel@tonic-gate * -p option. Remove directory and parents. 1050Sstevel@tonic-gate * Prints results of removing 1060Sstevel@tonic-gate */ 1070Sstevel@tonic-gate if (pflag) { 1080Sstevel@tonic-gate pathlen = (unsigned)strlen(ptr); 1090Sstevel@tonic-gate if ((path = (char *)malloc(pathlen + 4)) == NULL || 1100Sstevel@tonic-gate (remain = (char *)malloc(pathlen + 4)) == NULL) { 1110Sstevel@tonic-gate perror(prog); 1120Sstevel@tonic-gate exit(2); 1130Sstevel@tonic-gate } 1140Sstevel@tonic-gate (void) strcpy(path, ptr); 1150Sstevel@tonic-gate 1160Sstevel@tonic-gate /* 1170Sstevel@tonic-gate * rmdirp removes directory and parents 1180Sstevel@tonic-gate * rc != 0 implies only part of path removed 1190Sstevel@tonic-gate */ 1200Sstevel@tonic-gate 1210Sstevel@tonic-gate if (((rc = rmdirp(path, remain)) != 0) && !sflag) { 1220Sstevel@tonic-gate switch (rc) { 1230Sstevel@tonic-gate case -1: 1240Sstevel@tonic-gate if (errno == EEXIST) 1250Sstevel@tonic-gate msg = gettext( 1260Sstevel@tonic-gate "Directory not empty"); 1270Sstevel@tonic-gate else 1280Sstevel@tonic-gate msg = strerror(errno); 1290Sstevel@tonic-gate break; 1300Sstevel@tonic-gate case -2: 1310Sstevel@tonic-gate errno = EINVAL; 1320Sstevel@tonic-gate msg = gettext("Can not remove . or .."); 1330Sstevel@tonic-gate break; 1340Sstevel@tonic-gate case -3: 1350Sstevel@tonic-gate errno = EINVAL; 1360Sstevel@tonic-gate msg = gettext( 1370Sstevel@tonic-gate "Can not remove current directory"); 1380Sstevel@tonic-gate break; 1390Sstevel@tonic-gate } 1400Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: directory" 1410Sstevel@tonic-gate " \"%s\": %s not removed; %s\n"), 1420Sstevel@tonic-gate prog, ptr, remain, msg); 1430Sstevel@tonic-gate } 1440Sstevel@tonic-gate free(path); 1450Sstevel@tonic-gate free(remain); 1460Sstevel@tonic-gate continue; 1470Sstevel@tonic-gate } 1480Sstevel@tonic-gate 1490Sstevel@tonic-gate /* No -p option. Remove only one directory */ 1500Sstevel@tonic-gate 1510Sstevel@tonic-gate if (rmdir(ptr) == -1) { 1520Sstevel@tonic-gate switch (errno) { 1530Sstevel@tonic-gate case EEXIST: 1540Sstevel@tonic-gate msg = gettext("Directory not empty"); 1550Sstevel@tonic-gate break; 1560Sstevel@tonic-gate case ENOTDIR: 1570Sstevel@tonic-gate msg = gettext("Path component not a directory"); 1580Sstevel@tonic-gate break; 1590Sstevel@tonic-gate case ENOENT: 1600Sstevel@tonic-gate msg = gettext("Directory does not exist"); 1610Sstevel@tonic-gate break; 1620Sstevel@tonic-gate case EACCES: 1630Sstevel@tonic-gate msg = gettext( 1640Sstevel@tonic-gate "Search or write permission needed"); 1650Sstevel@tonic-gate break; 1660Sstevel@tonic-gate case EBUSY: 1670Sstevel@tonic-gate msg = gettext( 1680Sstevel@tonic-gate "Directory is a mount point or in use"); 1690Sstevel@tonic-gate break; 1700Sstevel@tonic-gate case EROFS: 1710Sstevel@tonic-gate msg = gettext("Read-only file system"); 1720Sstevel@tonic-gate break; 1730Sstevel@tonic-gate case EIO: 1740Sstevel@tonic-gate msg = gettext( 1750Sstevel@tonic-gate "I/O error accessing file system"); 1760Sstevel@tonic-gate break; 1770Sstevel@tonic-gate case EINVAL: 1780Sstevel@tonic-gate msg = gettext( 1790Sstevel@tonic-gate "Can't remove current directory or .."); 1800Sstevel@tonic-gate break; 1810Sstevel@tonic-gate case EFAULT: 1820Sstevel@tonic-gate default: 1830Sstevel@tonic-gate msg = strerror(errno); 1840Sstevel@tonic-gate break; 1850Sstevel@tonic-gate } 1860Sstevel@tonic-gate (void) fprintf(stderr, 1870Sstevel@tonic-gate gettext("%s: directory \"%s\": %s\n"), 1880Sstevel@tonic-gate prog, ptr, msg); 1890Sstevel@tonic-gate continue; 1900Sstevel@tonic-gate } 1910Sstevel@tonic-gate } 192*213Smuffin return (errno ? 2 : 0); 1930Sstevel@tonic-gate } 194