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- (dtucker) [openbsd-compat/xcrypt.c] Fix typo: DISABLED_SHADOW ->
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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 #if !defined(HAVE_OSF_SIA)
28
29 # ifdef HAVE_CRYPT_H
30 #  include <crypt.h>
31 # endif
32
33 # ifdef __hpux
34 #  include <hpsecurity.h>
35 #  include <prot.h>
36 # endif
37
38 # ifdef HAVE_SECUREWARE
39 #  include <sys/security.h>
40 #  include <sys/audit.h>
41 #  include <prot.h>
42 # endif 
43
44 # if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
45 #  include <shadow.h>
46 # endif
47
48 # if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
49 #  include <sys/label.h>
50 #  include <sys/audit.h>
51 #  include <pwdadj.h>
52 # endif
53
54 # if defined(HAVE_MD5_PASSWORDS) && !defined(HAVE_MD5_CRYPT)
55 #  include "md5crypt.h"
56 # endif 
57
58 # ifdef HAVE_CYGWIN
59 #  undef ERROR
60 #  include <windows.h>
61 #  include <sys/cygwin.h>
62 #  define is_winnt       (GetVersion() < 0x80000000)
63 # endif
64
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);
75 # elsif defined(__hpux) && !defined(HAVE_SECUREWARE)
76         if (iscomsec())
77                 crypted = bigcrypt(password, salt);
78         else
79                 crypted = crypt(password, salt);
80 # elsif defined(HAVE_SECUREWARE)
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
99 # if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
100         struct spwd *spw = getspnam(pw->pw_name);
101
102         if (spw != NULL)
103                 pw_password = spw->sp_pwdp;
104 # endif
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 # elsif 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 # elsif defined(__hpux) && !defined(HAVE_SECUREWARE)
115         struct pr_passwd *spw;
116         if (iscomsec() && (spw = getprpwnam(pw->pw_name)) != NULL)
117                 pw_password = spw->ufld.fd_encrypt;
118 # endif
119
120         return pw_password;
121 }
122
123 #endif /* !defined(HAVE_OSF_SIA) */
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