Annotation of embedaddon/sudo/plugins/sudoers/auth/secureware.c, revision 1.1.1.2
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
1.1.1.2 ! misho 56: sudo_secureware_init(struct passwd *pw, sudo_auth *auth)
1.1 misho 57: {
58: #ifdef __alpha
59: extern int crypt_type;
1.1.1.2 ! misho 60: debug_decl(sudo_secureware_init, SUDO_DEBUG_AUTH)
1.1 misho 61:
62: if (crypt_type == INT_MAX)
1.1.1.2 ! misho 63: debug_return_int(AUTH_FAILURE); /* no shadow */
! 64: #else
! 65: debug_decl(secureware_init, SUDO_DEBUG_AUTH)
1.1 misho 66: #endif
67: sudo_setspent();
68: auth->data = sudo_getepw(pw);
69: sudo_endspent();
1.1.1.2 ! misho 70: debug_return_int(AUTH_SUCCESS);
1.1 misho 71: }
72:
73: int
1.1.1.2 ! misho 74: sudo_secureware_verify(struct passwd *pw, char *pass, sudo_auth *auth)
1.1 misho 75: {
76: char *pw_epasswd = auth->data;
1.1.1.2 ! misho 77: debug_decl(sudo_secureware_verify, SUDO_DEBUG_AUTH)
1.1 misho 78: #ifdef __alpha
1.1.1.2 ! misho 79: {
! 80: extern int crypt_type;
1.1 misho 81:
82: # ifdef HAVE_DISPCRYPT
1.1.1.2 ! misho 83: if (strcmp(pw_epasswd, dispcrypt(pass, pw_epasswd, crypt_type)) == 0)
! 84: debug_return_int(AUTH_SUCCESS);
1.1 misho 85: # else
1.1.1.2 ! misho 86: if (crypt_type == AUTH_CRYPT_BIGCRYPT) {
! 87: if (strcmp(pw_epasswd, bigcrypt(pass, pw_epasswd)) == 0)
! 88: debug_return_int(AUTH_SUCCESS);
! 89: } else if (crypt_type == AUTH_CRYPT_CRYPT16) {
! 90: if (strcmp(pw_epasswd, crypt(pass, pw_epasswd)) == 0)
! 91: debug_return_int(AUTH_SUCCESS);
! 92: }
1.1 misho 93: }
94: # endif /* HAVE_DISPCRYPT */
95: #elif defined(HAVE_BIGCRYPT)
96: if (strcmp(pw_epasswd, bigcrypt(pass, pw_epasswd)) == 0)
1.1.1.2 ! misho 97: debug_return_int(AUTH_SUCCESS);
1.1 misho 98: #endif /* __alpha */
99:
1.1.1.2 ! misho 100: debug_return_int(AUTH_FAILURE);
1.1 misho 101: }
102:
103: int
1.1.1.2 ! misho 104: sudo_secureware_cleanup(pw, auth)
1.1 misho 105: struct passwd *pw;
106: sudo_auth *auth;
107: {
108: char *pw_epasswd = auth->data;
1.1.1.2 ! misho 109: debug_decl(sudo_secureware_cleanup, SUDO_DEBUG_AUTH)
1.1 misho 110:
111: if (pw_epasswd != NULL) {
112: zero_bytes(pw_epasswd, strlen(pw_epasswd));
113: efree(pw_epasswd);
114: }
1.1.1.2 ! misho 115: debug_return_int(AUTH_SUCCESS);
1.1 misho 116: }
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