auth.c revision 116344
10Sstevel@tonic-gate/* 20Sstevel@tonic-gate * Simple authentication database handling code. 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * Copyright (c) 1998 50Sstevel@tonic-gate * Jordan Hubbard. All rights reserved. 60Sstevel@tonic-gate * 70Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 80Sstevel@tonic-gate * modification, are permitted provided that the following conditions 90Sstevel@tonic-gate * are met: 100Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 110Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer, 120Sstevel@tonic-gate * verbatim and that no modifications are made prior to this 130Sstevel@tonic-gate * point in the file. 140Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 150Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 160Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 170Sstevel@tonic-gate * 180Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 190Sstevel@tonic-gate * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 200Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 210Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR HIS PETS BE LIABLE 220Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 230Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 240Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) 250Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 260Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 270Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 280Sstevel@tonic-gate * SUCH DAMAGE. 290Sstevel@tonic-gate */ 300Sstevel@tonic-gate 310Sstevel@tonic-gate#include <sys/cdefs.h> 320Sstevel@tonic-gate__FBSDID("$FreeBSD: head/lib/libutil/auth.c 116344 2003-06-14 18:42:37Z markm $"); 330Sstevel@tonic-gate 340Sstevel@tonic-gate#include <sys/types.h> 350Sstevel@tonic-gate#include <fcntl.h> 360Sstevel@tonic-gate#include <libutil.h> 370Sstevel@tonic-gate#include <paths.h> 380Sstevel@tonic-gate#include <syslog.h> 390Sstevel@tonic-gate#include <unistd.h> 400Sstevel@tonic-gate 410Sstevel@tonic-gatestatic properties P; 420Sstevel@tonic-gate 430Sstevel@tonic-gatestatic int 440Sstevel@tonic-gateinitauthconf(const char *path) 450Sstevel@tonic-gate{ 460Sstevel@tonic-gate int fd; 470Sstevel@tonic-gate 480Sstevel@tonic-gate if (!P) { 490Sstevel@tonic-gate if ((fd = open(path, O_RDONLY)) < 0) { 500Sstevel@tonic-gate syslog(LOG_ERR, "initauthconf: unable to open file: %s", path); 510Sstevel@tonic-gate return 1; 520Sstevel@tonic-gate } 530Sstevel@tonic-gate P = properties_read(fd); 540Sstevel@tonic-gate close(fd); 550Sstevel@tonic-gate if (!P) { 560Sstevel@tonic-gate syslog(LOG_ERR, "initauthconf: unable to parse file: %s", path); 570Sstevel@tonic-gate return 1; 580Sstevel@tonic-gate } 590Sstevel@tonic-gate } 600Sstevel@tonic-gate return 0; 610Sstevel@tonic-gate} 620Sstevel@tonic-gate 630Sstevel@tonic-gatechar * 640Sstevel@tonic-gateauth_getval(const char *name) 650Sstevel@tonic-gate{ 660Sstevel@tonic-gate if (!P && initauthconf(_PATH_AUTHCONF)) 670Sstevel@tonic-gate return NULL; 680Sstevel@tonic-gate else 690Sstevel@tonic-gate return property_find(P, name); 700Sstevel@tonic-gate} 710Sstevel@tonic-gate