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      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 
     28 #ifdef HAVE_SYS_STAT_H
     29 #include <sys/stat.h>
     30 #endif
     31 #ifdef HAVE_STRING_H
     32 #include <string.h>
     33 #endif
     34 
     35 #include "archive_entry.h"
     36 #include "archive_entry_private.h"
     37 
     38 const char *
     39 archive_entry_strmode(struct archive_entry *entry)
     40 {
     41 	static const mode_t permbits[] =
     42 	    { 0400, 0200, 0100, 0040, 0020, 0010, 0004, 0002, 0001 };
     43 	char *bp = entry->strmode;
     44 	mode_t mode;
     45 	int i;
     46 
     47 	/* Fill in a default string, then selectively override. */
     48 	strcpy(bp, "?rwxrwxrwx ");
     49 
     50 	mode = archive_entry_mode(entry);
     51 	switch (archive_entry_filetype(entry)) {
     52 	case AE_IFREG:  bp[0] = '-'; break;
     53 	case AE_IFBLK:  bp[0] = 'b'; break;
     54 	case AE_IFCHR:  bp[0] = 'c'; break;
     55 	case AE_IFDIR:  bp[0] = 'd'; break;
     56 	case AE_IFLNK:  bp[0] = 'l'; break;
     57 	case AE_IFSOCK: bp[0] = 's'; break;
     58 	case AE_IFIFO:  bp[0] = 'p'; break;
     59 	default:
     60 		if (archive_entry_hardlink(entry) != NULL) {
     61 			bp[0] = 'h';
     62 			break;
     63 		}
     64 	}
     65 
     66 	for (i = 0; i < 9; i++)
     67 		if (!(mode & permbits[i]))
     68 			bp[i+1] = '-';
     69 
     70 	if (mode & S_ISUID) {
     71 		if (mode & 0100) bp[3] = 's';
     72 		else bp[3] = 'S';
     73 	}
     74 	if (mode & S_ISGID) {
     75 		if (mode & 0010) bp[6] = 's';
     76 		else bp[6] = 'S';
     77 	}
     78 	if (mode & S_ISVTX) {
     79 		if (mode & 0001) bp[9] = 't';
     80 		else bp[9] = 'T';
     81 	}
     82 	if (archive_entry_acl_types(entry) != 0)
     83 		bp[10] = '+';
     84 
     85 	return (bp);
     86 }
     87