Annotation of embedaddon/sudo/plugins/sudoers/auth/secureware.c, revision 1.1.1.4
1.1 misho 1: /*
1.1.1.3 misho 2: * Copyright (c) 1998-2005, 2010-2013 Todd C. Miller <Todd.Miller@courtesan.com>
1.1 misho 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 <stdio.h>
25: #ifdef STDC_HEADERS
26: # include <stdlib.h>
27: # include <stddef.h>
28: #else
29: # ifdef HAVE_STDLIB_H
30: # include <stdlib.h>
31: # endif
32: #endif /* STDC_HEADERS */
33: #ifdef HAVE_STRING_H
34: # include <string.h>
35: #endif /* HAVE_STRING_H */
36: #ifdef HAVE_STRINGS_H
37: # include <strings.h>
38: #endif /* HAVE_STRINGS_H */
39: #ifdef HAVE_UNISTD_H
40: # include <unistd.h>
41: #endif /* HAVE_UNISTD_H */
42: #include <pwd.h>
43: #ifdef __hpux
44: # undef MAXINT
45: # include <hpsecurity.h>
46: #else
47: # include <sys/security.h>
48: #endif /* __hpux */
49: #include <prot.h>
50:
51: #include "sudoers.h"
52: #include "sudo_auth.h"
53:
54: int
1.1.1.2 misho 55: sudo_secureware_init(struct passwd *pw, sudo_auth *auth)
1.1 misho 56: {
57: #ifdef __alpha
58: extern int crypt_type;
1.1.1.2 misho 59: debug_decl(sudo_secureware_init, SUDO_DEBUG_AUTH)
1.1 misho 60:
61: if (crypt_type == INT_MAX)
1.1.1.2 misho 62: debug_return_int(AUTH_FAILURE); /* no shadow */
63: #else
64: debug_decl(secureware_init, SUDO_DEBUG_AUTH)
1.1 misho 65: #endif
66: sudo_setspent();
67: auth->data = sudo_getepw(pw);
68: sudo_endspent();
1.1.1.2 misho 69: debug_return_int(AUTH_SUCCESS);
1.1 misho 70: }
71:
72: int
1.1.1.2 misho 73: sudo_secureware_verify(struct passwd *pw, char *pass, sudo_auth *auth)
1.1 misho 74: {
75: char *pw_epasswd = auth->data;
1.1.1.3 misho 76: char *epass = NULL;
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:
1.1.1.3 misho 82: # ifdef HAVE_DISPCRYPT
83: epass = dispcrypt(pass, pw_epasswd, crypt_type);
84: # else
85: if (crypt_type == AUTH_CRYPT_BIGCRYPT)
86: epass = bigcrypt(pass, pw_epasswd);
87: else if (crypt_type == AUTH_CRYPT_CRYPT16)
88: epass = crypt(pass, pw_epasswd);
1.1 misho 89: }
1.1.1.3 misho 90: # endif /* HAVE_DISPCRYPT */
1.1 misho 91: #elif defined(HAVE_BIGCRYPT)
1.1.1.3 misho 92: epass = bigcrypt(pass, pw_epasswd);
1.1 misho 93: #endif /* __alpha */
94:
1.1.1.3 misho 95: if (epass != NULL && strcmp(pw_epasswd, epass) == 0)
96: debug_return_int(AUTH_SUCCESS);
97: debug_return_int(AUTH_FAILURE);
1.1 misho 98: }
99:
100: int
1.1.1.2 misho 101: sudo_secureware_cleanup(pw, auth)
1.1 misho 102: struct passwd *pw;
103: sudo_auth *auth;
104: {
105: char *pw_epasswd = auth->data;
1.1.1.2 misho 106: debug_decl(sudo_secureware_cleanup, SUDO_DEBUG_AUTH)
1.1 misho 107:
108: if (pw_epasswd != NULL) {
1.1.1.4 ! misho 109: memset_s(pw_epasswd, SUDO_CONV_REPL_MAX, 0, strlen(pw_epasswd));
1.1 misho 110: efree(pw_epasswd);
111: }
1.1.1.2 misho 112: debug_return_int(AUTH_SUCCESS);
1.1 misho 113: }
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