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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 29 /* All Rights Reserved */ 30 31 32 #include <sys/types.h> 33 #include <stdio.h> 34 #include <userdefs.h> 35 #include "messages.h" 36 #include <unistd.h> 37 #include <sys/stat.h> 38 #include <utime.h> 39 40 #define SBUFSZ 256 41 42 extern int access(), rm_files(); 43 44 static char cmdbuf[SBUFSZ]; /* buffer for system call */ 45 46 /* 47 * Move directory contents from one place to another 48 */ 49 int 50 move_dir(char *from, char *to, char *login, int flags) 51 /* directory to move files from */ 52 /* dirctory to move files to */ 53 /* login id of owner */ 54 /* miscellaneous flags */ 55 { 56 size_t len = 0; 57 int rc = EX_SUCCESS; 58 struct stat statbuf; 59 struct utimbuf times; 60 /* 61 * ***** THIS IS WHERE SUFFICIENT SPACE CHECK GOES 62 */ 63 64 if (access(from, F_OK) == 0) { /* home dir exists */ 65 /* move all files */ 66 (void) sprintf(cmdbuf, 67 "cd %s && find . -print | cpio -m -pd %s", 68 from, to); 69 70 if (system(cmdbuf) != 0) { 71 errmsg(M_NOSPACE, from, to); 72 return (EX_NOSPACE); 73 } 74 75 /* 76 * Check that to dir is not a subdirectory of from 77 */ 78 len = strlen(from); 79 if (strncmp(from, to, len) == 0 && 80 strncmp(to+len, "/", 1) == 0) { 81 errmsg(M_RMFILES); 82 return (EX_HOMEDIR); 83 } 84 /* Retain the original permission and modification time */ 85 if (stat(from, &statbuf) == 0) { 86 chmod(to, statbuf.st_mode); 87 times.actime = statbuf.st_atime; 88 times.modtime = statbuf.st_mtime; 89 (void) utime(to, ×); 90 91 } 92 93 /* Remove the files in the old place */ 94 rc = rm_files(from, login, flags); 95 96 } 97 98 return (rc); 99 } 100