1/* 2 * Copyright (c) 2003 Ben Lindstrom. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25#include "includes.h" 26 27#include <sys/types.h> 28#include <unistd.h> 29#include <pwd.h> 30 31# if defined(HAVE_CRYPT_H) && !defined(HAVE_SECUREWARE) 32# include <crypt.h> 33# endif 34 35# ifdef __hpux 36# include <hpsecurity.h> 37# include <prot.h> 38# endif 39 40# ifdef HAVE_SECUREWARE 41# include <sys/security.h> 42# include <sys/audit.h> 43# include <prot.h> 44# endif 45 46# if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 47# include <shadow.h> 48# endif 49 50# if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) 51# include <sys/label.h> 52# include <sys/audit.h> 53# include <pwdadj.h> 54# endif 55 56# if defined(HAVE_MD5_PASSWORDS) && !defined(HAVE_MD5_CRYPT) 57# include "md5crypt.h" 58# endif 59 60char * 61xcrypt(const char *password, const char *salt) 62{ 63 char *crypted; 64 65# ifdef HAVE_MD5_PASSWORDS 66 if (is_md5_salt(salt)) 67 crypted = md5_crypt(password, salt); 68 else 69 crypted = crypt(password, salt); 70# elif defined(__hpux) && !defined(HAVE_SECUREWARE) 71 if (iscomsec()) 72 crypted = bigcrypt(password, salt); 73 else 74 crypted = crypt(password, salt); 75# elif defined(HAVE_SECUREWARE) 76 crypted = bigcrypt(password, salt); 77# else 78 crypted = crypt(password, salt); 79# endif 80 81 return crypted; 82} 83 84/* 85 * Handle shadowed password systems in a cleaner way for portable 86 * version. 87 */ 88 89char * 90shadow_pw(struct passwd *pw) 91{ 92 char *pw_password = pw->pw_passwd; 93 94# if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 95 struct spwd *spw = getspnam(pw->pw_name); 96 97 if (spw != NULL) 98 pw_password = spw->sp_pwdp; 99# endif 100 101#ifdef USE_LIBIAF 102 return(get_iaf_password(pw)); 103#endif 104 105# if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) 106 struct passwd_adjunct *spw; 107 if (issecure() && (spw = getpwanam(pw->pw_name)) != NULL) 108 pw_password = spw->pwa_passwd; 109# elif defined(HAVE_SECUREWARE) 110 struct pr_passwd *spw = getprpwnam(pw->pw_name); 111 112 if (spw != NULL) 113 pw_password = spw->ufld.fd_encrypt; 114# endif 115 116 return pw_password; 117} 118