1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 32 #include <limits.h> 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <unistd.h> 36 #include <string.h> 37 #include <strings.h> 38 #include "pkglocale.h" 39 #include "pkglib.h" 40 41 int 42 rrmdir(char *a_path) 43 { 44 char path[PATH_MAX+13]; 45 int i; 46 int status; 47 48 /* 49 * For some reason, a simple "rm -rf" will remove the contents 50 * of the directory, but will fail to remove the directory itself 51 * with "No such file or directory" when running the pkg commands 52 * under a virtual root via the "chroot" command. This has been 53 * seen so far only with the `pkgremove' command, and when the 54 * the directory is NFS mounted from a 4.x server. This should 55 * probably be revisited at a later time, but for now we'll just 56 * remove the directory contents first, then the directory. 57 */ 58 59 /* do not allow removal of all root files via blank path */ 60 61 if ((a_path == NULL) || (*a_path == '\0')) { 62 (void) fprintf(stderr, 63 pkg_gt("warning: rrmdir(path==NULL): nothing deleted\n")); 64 return (0); 65 } 66 67 /* 68 * first generate path with slash-star at the end and attempt to remove 69 * all files first. If successful then remove with just the path only. 70 */ 71 72 (void) snprintf(path, sizeof (path), "%s/", a_path); 73 i = e_ExecCmdList(&status, (char **)NULL, (char *)NULL, 74 "/bin/rm", "rm", "-rf", path, (char *)NULL); 75 76 if (access(a_path, F_OK) == 0) { 77 i = e_ExecCmdList(&status, (char **)NULL, (char *)NULL, 78 "/bin/rmdir", "rmdir", a_path, (char *)NULL); 79 } 80 81 /* return 0 if last command successful, else return 1 */ 82 return ((i == 0 && status == 0) ? 0 : 1); 83 } 84