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c9307018 | 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 | ||
30460aeb | 27 | #include <sys/types.h> |
28 | #include <unistd.h> | |
29 | #include <pwd.h> | |
30 | ||
c9307018 | 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 | |
2ce0bfe4 | 100 | |
101 | #if defined(HAVE_LIBIAF) && !defined(BROKEN_LIBIAF) | |
102 | return(get_iaf_password(pw)); | |
103 | #endif | |
104 | ||
c9307018 | 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; | |
c9307018 | 114 | # endif |
115 | ||
116 | return pw_password; | |
117 | } |