auth.c revision 84225
140040Sjkh/* 240040Sjkh * Simple authentication database handling code. 340040Sjkh * 440040Sjkh * Copyright (c) 1998 540040Sjkh * Jordan Hubbard. All rights reserved. 640040Sjkh * 740040Sjkh * Redistribution and use in source and binary forms, with or without 840040Sjkh * modification, are permitted provided that the following conditions 940040Sjkh * are met: 1040040Sjkh * 1. Redistributions of source code must retain the above copyright 1140040Sjkh * notice, this list of conditions and the following disclaimer, 1240040Sjkh * verbatim and that no modifications are made prior to this 1340040Sjkh * point in the file. 1440040Sjkh * 2. Redistributions in binary form must reproduce the above copyright 1540040Sjkh * notice, this list of conditions and the following disclaimer in the 1640040Sjkh * documentation and/or other materials provided with the distribution. 1740040Sjkh * 1840040Sjkh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1940040Sjkh * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2040040Sjkh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2140040Sjkh * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR HIS PETS BE LIABLE 2240040Sjkh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2340040Sjkh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2440040Sjkh * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) 2540040Sjkh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2640040Sjkh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2740040Sjkh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2840040Sjkh * SUCH DAMAGE. 2940040Sjkh */ 3040040Sjkh 3184225Sdillon#include <sys/cdefs.h> 3284225Sdillon__FBSDID("$FreeBSD: head/lib/libutil/auth.c 84225 2001-09-30 22:35:07Z dillon $"); 3384225Sdillon 3440109Sjkh#include <unistd.h> 3540040Sjkh#include <syslog.h> 3640050Sjkh#include <sys/types.h> 3740109Sjkh#include <paths.h> 3840109Sjkh#include <fcntl.h> 3940040Sjkh#include <libutil.h> 4040040Sjkh 4140040Sjkhstatic properties P; 4240040Sjkh 4340040Sjkhstatic int 4440040Sjkhinitauthconf(const char *path) 4540040Sjkh{ 4640109Sjkh int fd; 4740040Sjkh 4840040Sjkh if (!P) { 4940109Sjkh if ((fd = open(path, O_RDONLY)) < 0) { 5040040Sjkh syslog(LOG_ERR, "initauthconf: unable to open file: %s", path); 5140040Sjkh return 1; 5240040Sjkh } 5340109Sjkh P = properties_read(fd); 5440109Sjkh close(fd); 5540040Sjkh if (!P) { 5640040Sjkh syslog(LOG_ERR, "initauthconf: unable to parse file: %s", path); 5740040Sjkh return 1; 5840040Sjkh } 5940040Sjkh } 6040040Sjkh return 0; 6140040Sjkh} 6240040Sjkh 6340040Sjkhchar * 6440040Sjkhauth_getval(const char *name) 6540040Sjkh{ 6640040Sjkh if (!P && initauthconf(_PATH_AUTHCONF)) 6740040Sjkh return NULL; 6840040Sjkh else 6940040Sjkh return property_find(P, name); 7040040Sjkh} 71