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 # ifdef HAVE_CRYPT_H 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 60 char * 61 xcrypt(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 89 char * 90 shadow_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 #if defined(HAVE_LIBIAF) && !defined(BROKEN_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