/* * A single utility routine. * * Copyright (C) 1996 Andrew Tridgell * Copyright (C) 1996 Paul Mackerras * Copyright (C) 2001 Martin Pool <mbp@samba.org> * Copyright (C) 2003-2019 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';}