1139969Simp/*- 274465Srwatson * Copyright (c) 2001 Chris D. Faulhaber 374465Srwatson * All rights reserved. 474465Srwatson * 574465Srwatson * Redistribution and use in source and binary forms, with or without 674465Srwatson * modification, are permitted provided that the following conditions 774465Srwatson * are met: 874465Srwatson * 1. Redistributions of source code must retain the above copyright 974465Srwatson * notice, this list of conditions and the following disclaimer. 1074465Srwatson * 2. Redistributions in binary form must reproduce the above copyright 1174465Srwatson * notice, this list of conditions and the following disclaimer in the 1274465Srwatson * documentation and/or other materials provided with the distribution. 1374465Srwatson * 1474465Srwatson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1574465Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1674465Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17204819Sjoel * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18204819Sjoel * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19204819Sjoel * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20204819Sjoel * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21204819Sjoel * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22204819Sjoel * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23204819Sjoel * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24204819Sjoel * SUCH DAMAGE. 2574465Srwatson */ 2674465Srwatson 2799110Sobrien#include <sys/cdefs.h> 2899110Sobrien__FBSDID("$FreeBSD$"); 2999110Sobrien 3074465Srwatson#include <sys/types.h> 3174465Srwatson#include <sys/acl.h> 3274465Srwatson 3374465Srwatson#include <err.h> 3474465Srwatson#include <stdio.h> 3574465Srwatson#include <string.h> 3674465Srwatson 3774465Srwatson#include "setfacl.h" 3874465Srwatson 3987254Sjedgar/* 4087254Sjedgar * read acl text from a file and return the corresponding acl 4187254Sjedgar */ 4274465Srwatsonacl_t 4374465Srwatsonget_acl_from_file(const char *filename) 4474465Srwatson{ 4574465Srwatson FILE *file; 4674465Srwatson char buf[BUFSIZ]; 4774465Srwatson 4887254Sjedgar if (filename == NULL) 4987254Sjedgar err(1, "(null) filename in get_acl_from_file()"); 5074465Srwatson 5174465Srwatson bzero(&buf, sizeof(buf)); 5274465Srwatson 5387254Sjedgar if (strcmp(filename, "-") == 0) { 5487254Sjedgar if (have_stdin != 0) 5587254Sjedgar err(1, "cannot specify more than one stdin"); 5674465Srwatson file = stdin; 5774465Srwatson have_stdin = 1; 5874465Srwatson } else { 5974465Srwatson file = fopen(filename, "r"); 6087254Sjedgar if (file == NULL) 6187254Sjedgar err(1, "fopen() %s failed", filename); 6274465Srwatson } 6374465Srwatson 6476881Skris fread(buf, sizeof(buf), (size_t)1, file); 6587254Sjedgar if (ferror(file) != 0) { 6674465Srwatson fclose(file); 6787254Sjedgar err(1, "error reading from %s", filename); 6887254Sjedgar } else if (feof(file) == 0) { 6974465Srwatson fclose(file); 7087254Sjedgar errx(1, "line too long in %s", filename); 7174465Srwatson } 7274465Srwatson 7374465Srwatson fclose(file); 7474465Srwatson 7587254Sjedgar return (acl_from_text(buf)); 7674465Srwatson} 77