Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 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 | |
Damien Miller | a1738e4 | 2006-07-10 21:33:04 +1000 | [diff] [blame] | 27 | #include <sys/types.h> |
Damien Miller | 8ff1da8 | 2006-08-30 17:52:03 +1000 | [diff] [blame] | 28 | #include <unistd.h> |
Damien Miller | a1738e4 | 2006-07-10 21:33:04 +1000 | [diff] [blame] | 29 | #include <pwd.h> |
| 30 | |
Tim Rice | 351529c | 2009-01-07 10:04:12 -0800 | [diff] [blame] | 31 | # if defined(HAVE_CRYPT_H) && !defined(HAVE_SECUREWARE) |
Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 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" |
Darren Tucker | c0c3373 | 2013-06-02 06:28:03 +1000 | [diff] [blame] | 58 | # endif |
| 59 | |
Damien Miller | 72ef7c1 | 2015-01-15 02:21:31 +1100 | [diff] [blame] | 60 | # if defined(WITH_OPENSSL) && !defined(HAVE_CRYPT) && defined(HAVE_DES_CRYPT) |
Darren Tucker | c0c3373 | 2013-06-02 06:28:03 +1000 | [diff] [blame] | 61 | # include <openssl/des.h> |
| 62 | # define crypt DES_crypt |
| 63 | # endif |
Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 64 | |
Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 65 | char * |
| 66 | xcrypt(const char *password, const char *salt) |
| 67 | { |
| 68 | char *crypted; |
| 69 | |
| 70 | # ifdef HAVE_MD5_PASSWORDS |
| 71 | if (is_md5_salt(salt)) |
| 72 | crypted = md5_crypt(password, salt); |
| 73 | else |
| 74 | crypted = crypt(password, salt); |
Darren Tucker | 3393c5c | 2003-09-07 09:43:42 +1000 | [diff] [blame] | 75 | # elif defined(__hpux) && !defined(HAVE_SECUREWARE) |
Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 76 | if (iscomsec()) |
| 77 | crypted = bigcrypt(password, salt); |
| 78 | else |
| 79 | crypted = crypt(password, salt); |
Darren Tucker | 3393c5c | 2003-09-07 09:43:42 +1000 | [diff] [blame] | 80 | # elif defined(HAVE_SECUREWARE) |
Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 81 | crypted = bigcrypt(password, salt); |
| 82 | # else |
| 83 | crypted = crypt(password, salt); |
| 84 | # endif |
| 85 | |
| 86 | return crypted; |
| 87 | } |
| 88 | |
| 89 | /* |
| 90 | * Handle shadowed password systems in a cleaner way for portable |
| 91 | * version. |
| 92 | */ |
| 93 | |
| 94 | char * |
| 95 | shadow_pw(struct passwd *pw) |
| 96 | { |
| 97 | char *pw_password = pw->pw_passwd; |
| 98 | |
Darren Tucker | fbba5a0 | 2003-07-26 19:38:30 +1000 | [diff] [blame] | 99 | # if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) |
Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 100 | struct spwd *spw = getspnam(pw->pw_name); |
| 101 | |
| 102 | if (spw != NULL) |
| 103 | pw_password = spw->sp_pwdp; |
| 104 | # endif |
Tim Rice | 66fd217 | 2005-08-31 09:59:49 -0700 | [diff] [blame] | 105 | |
Tim Rice | 99203ec | 2007-03-26 09:35:28 -0700 | [diff] [blame] | 106 | #ifdef USE_LIBIAF |
Tim Rice | 66fd217 | 2005-08-31 09:59:49 -0700 | [diff] [blame] | 107 | return(get_iaf_password(pw)); |
| 108 | #endif |
| 109 | |
Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 110 | # if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) |
| 111 | struct passwd_adjunct *spw; |
| 112 | if (issecure() && (spw = getpwanam(pw->pw_name)) != NULL) |
| 113 | pw_password = spw->pwa_passwd; |
Darren Tucker | 3393c5c | 2003-09-07 09:43:42 +1000 | [diff] [blame] | 114 | # elif defined(HAVE_SECUREWARE) |
Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 115 | struct pr_passwd *spw = getprpwnam(pw->pw_name); |
| 116 | |
| 117 | if (spw != NULL) |
| 118 | pw_password = spw->ufld.fd_encrypt; |
Ben Lindstrom | 0410e32 | 2003-07-24 06:52:13 +0000 | [diff] [blame] | 119 | # endif |
| 120 | |
| 121 | return pw_password; |
| 122 | } |