Files
android_external_rsync/lib/permstring.c
2006-01-30 00:39:59 +00:00

63 lines
1.7 KiB
C

/*
Copyright (C) Andrew Tridgell 1996
Copyright (C) Paul Mackerras 1996
Copyright (C) 2001 by Martin Pool <mbp@samba.org>
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "rsync.h"
/**
* Produce a string representation of Unix mode bits like that used by
* ls(1).
*
* @param buf buffer of at least 11 characters
**/
void permstring(char *perms, mode_t mode)
{
static const char *perm_map = "rwxrwxrwx";
int i;
strcpy(perms, "----------");
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_ISLNK(mode)) perms[0] = 'l';
if (S_ISDIR(mode)) perms[0] = 'd';
if (S_ISBLK(mode)) perms[0] = 'b';
if (S_ISCHR(mode)) perms[0] = 'c';
if (S_ISSOCK(mode)) perms[0] = 's';
if (S_ISFIFO(mode)) perms[0] = 'p';
}