auth.c revision 40050
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 * $Id* 32 * 33 */ 34 35#include <stdio.h> 36#include <syslog.h> 37#include <sys/types.h> 38#include <libutil.h> 39 40static properties P; 41 42static int 43initauthconf(const char *path) 44{ 45 FILE *fp; 46 47 if (!P) { 48 if ((fp = fopen(path, "r")) == NULL) { 49 syslog(LOG_ERR, "initauthconf: unable to open file: %s", path); 50 return 1; 51 } 52 P = properties_read(fp); 53 fclose(fp); 54 if (!P) { 55 syslog(LOG_ERR, "initauthconf: unable to parse file: %s", path); 56 return 1; 57 } 58 } 59 return 0; 60} 61 62char * 63auth_getval(const char *name) 64{ 65 if (!P && initauthconf(_PATH_AUTHCONF)) 66 return NULL; 67 else 68 return property_find(P, name); 69} 70