1b528cefcSMark Murray /* 2*ae771770SStanislav Sedov * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan 3b528cefcSMark Murray * (Royal Institute of Technology, Stockholm, Sweden). 4b528cefcSMark Murray * All rights reserved. 5b528cefcSMark Murray * 6b528cefcSMark Murray * Redistribution and use in source and binary forms, with or without 7b528cefcSMark Murray * modification, are permitted provided that the following conditions 8b528cefcSMark Murray * are met: 9b528cefcSMark Murray * 10b528cefcSMark Murray * 1. Redistributions of source code must retain the above copyright 11b528cefcSMark Murray * notice, this list of conditions and the following disclaimer. 12b528cefcSMark Murray * 13b528cefcSMark Murray * 2. Redistributions in binary form must reproduce the above copyright 14b528cefcSMark Murray * notice, this list of conditions and the following disclaimer in the 15b528cefcSMark Murray * documentation and/or other materials provided with the distribution. 16b528cefcSMark Murray * 17b528cefcSMark Murray * 3. Neither the name of the Institute nor the names of its contributors 18b528cefcSMark Murray * may be used to endorse or promote products derived from this software 19b528cefcSMark Murray * without specific prior written permission. 20b528cefcSMark Murray * 21b528cefcSMark Murray * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22b528cefcSMark Murray * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23b528cefcSMark Murray * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24b528cefcSMark Murray * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25b528cefcSMark Murray * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26b528cefcSMark Murray * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27b528cefcSMark Murray * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28b528cefcSMark Murray * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29b528cefcSMark Murray * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30b528cefcSMark Murray * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31b528cefcSMark Murray * SUCH DAMAGE. 32b528cefcSMark Murray */ 33b528cefcSMark Murray 34b528cefcSMark Murray #include <config.h> 35b528cefcSMark Murray 36b528cefcSMark Murray #include <stdio.h> 37b528cefcSMark Murray #ifdef HAVE_UNISTD_H 38b528cefcSMark Murray #include <unistd.h> 39b528cefcSMark Murray #endif 40b528cefcSMark Murray #ifdef HAVE_CRYPT_H 41b528cefcSMark Murray #include <crypt.h> 42b528cefcSMark Murray #endif 43b528cefcSMark Murray #include "roken.h" 44b528cefcSMark Murray 45*ae771770SStanislav Sedov ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL 46b528cefcSMark Murray unix_verify_user(char *user, char *password) 47b528cefcSMark Murray { 48b528cefcSMark Murray struct passwd *pw; 49b528cefcSMark Murray 50b528cefcSMark Murray pw = k_getpwnam(user); 51b528cefcSMark Murray if(pw == NULL) 52b528cefcSMark Murray return -1; 53b528cefcSMark Murray if(strlen(pw->pw_passwd) == 0 && strlen(password) == 0) 54b528cefcSMark Murray return 0; 55b528cefcSMark Murray if(strcmp(crypt(password, pw->pw_passwd), pw->pw_passwd) == 0) 56b528cefcSMark Murray return 0; 57b528cefcSMark Murray return -1; 58b528cefcSMark Murray } 59b528cefcSMark Murray 60