Annotation of embedaddon/sudo/plugins/sudoers/auth/secureware.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (c) 1998-2005, 2010-2011 Todd C. Miller <Todd.Miller@courtesan.com>
3: *
4: * Permission to use, copy, modify, and distribute this software for any
5: * purpose with or without fee is hereby granted, provided that the above
6: * copyright notice and this permission notice appear in all copies.
7: *
8: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15: *
16: * Sponsored in part by the Defense Advanced Research Projects
17: * Agency (DARPA) and Air Force Research Laboratory, Air Force
18: * Materiel Command, USAF, under agreement number F39502-99-1-0512.
19: */
20:
21: #include <config.h>
22:
23: #include <sys/types.h>
24: #include <sys/param.h>
25: #include <stdio.h>
26: #ifdef STDC_HEADERS
27: # include <stdlib.h>
28: # include <stddef.h>
29: #else
30: # ifdef HAVE_STDLIB_H
31: # include <stdlib.h>
32: # endif
33: #endif /* STDC_HEADERS */
34: #ifdef HAVE_STRING_H
35: # include <string.h>
36: #endif /* HAVE_STRING_H */
37: #ifdef HAVE_STRINGS_H
38: # include <strings.h>
39: #endif /* HAVE_STRINGS_H */
40: #ifdef HAVE_UNISTD_H
41: # include <unistd.h>
42: #endif /* HAVE_UNISTD_H */
43: #include <pwd.h>
44: #ifdef __hpux
45: # undef MAXINT
46: # include <hpsecurity.h>
47: #else
48: # include <sys/security.h>
49: #endif /* __hpux */
50: #include <prot.h>
51:
52: #include "sudoers.h"
53: #include "sudo_auth.h"
54:
55: int
56: secureware_init(struct passwd *pw, sudo_auth *auth)
57: {
58: #ifdef __alpha
59: extern int crypt_type;
60:
61: if (crypt_type == INT_MAX)
62: return AUTH_FAILURE; /* no shadow */
63: #endif
64: sudo_setspent();
65: auth->data = sudo_getepw(pw);
66: sudo_endspent();
67: return AUTH_SUCCESS;
68: }
69:
70: int
71: secureware_verify(struct passwd *pw, char *pass, sudo_auth *auth)
72: {
73: char *pw_epasswd = auth->data;
74: #ifdef __alpha
75: extern int crypt_type;
76:
77: # ifdef HAVE_DISPCRYPT
78: if (strcmp(pw_epasswd, dispcrypt(pass, pw_epasswd, crypt_type)) == 0)
79: return AUTH_SUCCESS;
80: # else
81: if (crypt_type == AUTH_CRYPT_BIGCRYPT) {
82: if (strcmp(pw_epasswd, bigcrypt(pass, pw_epasswd)) == 0)
83: return AUTH_SUCCESS;
84: } else if (crypt_type == AUTH_CRYPT_CRYPT16) {
85: if (strcmp(pw_epasswd, crypt(pass, pw_epasswd)) == 0)
86: return AUTH_SUCCESS;
87: }
88: # endif /* HAVE_DISPCRYPT */
89: #elif defined(HAVE_BIGCRYPT)
90: if (strcmp(pw_epasswd, bigcrypt(pass, pw_epasswd)) == 0)
91: return AUTH_SUCCESS;
92: #endif /* __alpha */
93:
94: return AUTH_FAILURE;
95: }
96:
97: int
98: secureware_cleanup(pw, auth)
99: struct passwd *pw;
100: sudo_auth *auth;
101: {
102: char *pw_epasswd = auth->data;
103:
104: if (pw_epasswd != NULL) {
105: zero_bytes(pw_epasswd, strlen(pw_epasswd));
106: efree(pw_epasswd);
107: }
108: return AUTH_SUCCESS;
109: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>