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/*
* A single utility routine.
*
* Copyright (C) 1996 Andrew Tridgell
* Copyright (C) 1996 Paul Mackerras
* Copyright (C) 2001 Martin Pool <mbp@samba.org>
* Copyright (C) 2003-2014 Wayne Davison
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, visit the http://fsf.org website.
*/
#include "rsync.h"
/* Produce a string representation of Unix mode bits like that used by ls(1).
* The "buf" buffer must be at least 11 characters. */
void permstring(char *perms, mode_t mode)
{
static const char *perm_map = "rwxrwxrwx";
int i;
strlcpy(perms, "----------", 11);
for (i = 0; i < 9; i++) {
if (mode & (1 << i))
perms[9-i] = perm_map[8-i];
}
/* Handle setuid/sticky bits. You might think the indices are
* off by one, but remember there's a type char at the
* start. */
if (mode & S_ISUID)
perms[3] = (mode & S_IXUSR) ? 's' : 'S';
if (mode & S_ISGID)
perms[6] = (mode & S_IXGRP) ? 's' : 'S';
#ifdef S_ISVTX
if (mode & S_ISVTX)
perms[9] = (mode & S_IXOTH) ? 't' : 'T';
#endif
if (S_ISDIR(mode))
perms[0] = 'd';
else if (S_ISLNK(mode))
perms[0] = 'l';
else if (S_ISBLK(mode))
perms[0] = 'b';
else if (S_ISCHR(mode))
perms[0] = 'c';
else if (S_ISSOCK(mode))
perms[0] = 's';
else if (S_ISFIFO(mode))
perms[0] = 'p';
}
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