mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-28 05:55:27 +01:00
b79f74cc64
Submitted by: Mitchell Horne MFC with: r332396 Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D15060
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/*-
|
|
* Copyright (c) 2001 Chris D. Faulhaber
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/acl.h>
|
|
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "setfacl.h"
|
|
|
|
/*
|
|
* read acl text from a file and return the corresponding acl
|
|
*/
|
|
acl_t
|
|
get_acl_from_file(const char *filename)
|
|
{
|
|
FILE *file;
|
|
size_t len;
|
|
char buf[BUFSIZ+1];
|
|
|
|
if (filename == NULL)
|
|
err(1, "(null) filename in get_acl_from_file()");
|
|
|
|
if (strcmp(filename, "-") == 0) {
|
|
if (have_stdin)
|
|
err(1, "cannot specify more than one stdin");
|
|
file = stdin;
|
|
have_stdin = true;
|
|
} else {
|
|
file = fopen(filename, "r");
|
|
if (file == NULL)
|
|
err(1, "fopen() %s failed", filename);
|
|
}
|
|
|
|
len = fread(buf, (size_t)1, sizeof(buf) - 1, file);
|
|
buf[len] = '\0';
|
|
if (ferror(file) != 0) {
|
|
fclose(file);
|
|
err(1, "error reading from %s", filename);
|
|
} else if (feof(file) == 0) {
|
|
fclose(file);
|
|
errx(1, "line too long in %s", filename);
|
|
}
|
|
|
|
fclose(file);
|
|
|
|
return (acl_from_text(buf));
|
|
}
|