1 /* 2 * 3 * Simple authentication database handling code. 4 * 5 * Copyright (c) 1998 6 * Jordan Hubbard. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer, 13 * verbatim and that no modifications are made prior to this 14 * point in the file. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR HIS PETS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $FreeBSD: src/lib/libutil/auth.c,v 1.3.6.1 2001/03/05 06:29:52 kris Exp $ 32 * $DragonFly: src/lib/libutil/auth.c,v 1.3 2005/03/04 04:31:11 cpressey Exp $ 33 * 34 */ 35 36 #include <sys/types.h> 37 38 #include <fcntl.h> 39 #include <paths.h> 40 #include <syslog.h> 41 #include <unistd.h> 42 43 #include "libutil.h" 44 45 static properties P; 46 47 static int 48 initauthconf(const char *path) 49 { 50 int fd; 51 52 if (!P) { 53 if ((fd = open(path, O_RDONLY)) < 0) { 54 syslog(LOG_ERR, "initauthconf: unable to open file: %s", path); 55 return 1; 56 } 57 P = properties_read(fd); 58 close(fd); 59 if (!P) { 60 syslog(LOG_ERR, "initauthconf: unable to parse file: %s", path); 61 return 1; 62 } 63 } 64 return 0; 65 } 66 67 char * 68 auth_getval(const char *name) 69 { 70 if (!P && initauthconf(_PATH_AUTHCONF)) 71 return NULL; 72 else 73 return property_find(P, name); 74 } 75