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 # ifdef HAVE_CRYPT_H 28 # include <crypt.h> 29 # endif 30 31 # ifdef __hpux 32 # include <hpsecurity.h> 33 # include <prot.h> 34 # endif 35 36 # ifdef HAVE_SECUREWARE 37 # include <sys/security.h> 38 # include <sys/audit.h> 39 # include <prot.h> 40 # endif 41 42 # if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 43 # include <shadow.h> 44 # endif 45 46 # if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) 47 # include <sys/label.h> 48 # include <sys/audit.h> 49 # include <pwdadj.h> 50 # endif 51 52 # if defined(HAVE_MD5_PASSWORDS) && !defined(HAVE_MD5_CRYPT) 53 # include "md5crypt.h" 54 # endif 55 56 char * 57 xcrypt(const char *password, const char *salt) 58 { 59 char *crypted; 60 61 # ifdef HAVE_MD5_PASSWORDS 62 if (is_md5_salt(salt)) 63 crypted = md5_crypt(password, salt); 64 else 65 crypted = crypt(password, salt); 66 # elif defined(__hpux) && !defined(HAVE_SECUREWARE) 67 if (iscomsec()) 68 crypted = bigcrypt(password, salt); 69 else 70 crypted = crypt(password, salt); 71 # elif defined(HAVE_SECUREWARE) 72 crypted = bigcrypt(password, salt); 73 # else 74 crypted = crypt(password, salt); 75 # endif 76 77 return crypted; 78 } 79 80 /* 81 * Handle shadowed password systems in a cleaner way for portable 82 * version. 83 */ 84 85 char * 86 shadow_pw(struct passwd *pw) 87 { 88 char *pw_password = pw->pw_passwd; 89 90 # if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 91 struct spwd *spw = getspnam(pw->pw_name); 92 93 if (spw != NULL) 94 pw_password = spw->sp_pwdp; 95 # endif 96 97 #if defined(HAVE_LIBIAF) && !defined(BROKEN_LIBIAF) 98 return(get_iaf_password(pw)); 99 #endif 100 101 # if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) 102 struct passwd_adjunct *spw; 103 if (issecure() && (spw = getpwanam(pw->pw_name)) != NULL) 104 pw_password = spw->pwa_passwd; 105 # elif defined(HAVE_SECUREWARE) 106 struct pr_passwd *spw = getprpwnam(pw->pw_name); 107 108 if (spw != NULL) 109 pw_password = spw->ufld.fd_encrypt; 110 # endif 111 112 return pw_password; 113 } 114