1 /*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "archive_platform.h" 27 __FBSDID("$FreeBSD: src/lib/libarchive/archive_entry_strmode.c,v 1.4 2008/06/15 05:14:01 kientzle Exp $"); 28 29 #ifdef HAVE_SYS_STAT_H 30 #include <sys/stat.h> 31 #endif 32 #ifdef HAVE_STRING_H 33 #include <string.h> 34 #endif 35 36 #include "archive_entry.h" 37 #include "archive_entry_private.h" 38 39 const char * 40 archive_entry_strmode(struct archive_entry *entry) 41 { 42 static const mode_t permbits[] = 43 { 0400, 0200, 0100, 0040, 0020, 0010, 0004, 0002, 0001 }; 44 char *bp = entry->strmode; 45 mode_t mode; 46 int i; 47 48 /* Fill in a default string, then selectively override. */ 49 strcpy(bp, "?rwxrwxrwx "); 50 51 mode = archive_entry_mode(entry); 52 switch (archive_entry_filetype(entry)) { 53 case AE_IFREG: bp[0] = '-'; break; 54 case AE_IFBLK: bp[0] = 'b'; break; 55 case AE_IFCHR: bp[0] = 'c'; break; 56 case AE_IFDIR: bp[0] = 'd'; break; 57 case AE_IFLNK: bp[0] = 'l'; break; 58 case AE_IFSOCK: bp[0] = 's'; break; 59 case AE_IFIFO: bp[0] = 'p'; break; 60 default: 61 if (archive_entry_hardlink(entry) != NULL) { 62 bp[0] = 'h'; 63 break; 64 } 65 } 66 67 for (i = 0; i < 9; i++) 68 if (!(mode & permbits[i])) 69 bp[i+1] = '-'; 70 71 if (mode & S_ISUID) { 72 if (mode & 0100) bp[3] = 's'; 73 else bp[3] = 'S'; 74 } 75 if (mode & S_ISGID) { 76 if (mode & 0010) bp[6] = 's'; 77 else bp[6] = 'S'; 78 } 79 if (mode & S_ISVTX) { 80 if (mode & 0001) bp[9] = 't'; 81 else bp[9] = 'T'; 82 } 83 if (archive_entry_acl_count(entry, ARCHIVE_ENTRY_ACL_TYPE_ACCESS)) 84 bp[10] = '+'; 85 86 return (bp); 87 } 88