Annotation of embedaddon/sudo/plugins/sudoers/auth/securid.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (c) 1999-2005, 2007, 2010-2011
3: * Todd C. Miller <Todd.Miller@courtesan.com>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
17: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
18: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
19: *
20: * Sponsored in part by the Defense Advanced Research Projects
21: * Agency (DARPA) and Air Force Research Laboratory, Air Force
22: * Materiel Command, USAF, under agreement number F39502-99-1-0512.
23: */
24:
25: #include <config.h>
26:
27: #include <sys/types.h>
28: #include <sys/param.h>
29: #include <stdio.h>
30: #ifdef STDC_HEADERS
31: # include <stdlib.h>
32: # include <stddef.h>
33: #else
34: # ifdef HAVE_STDLIB_H
35: # include <stdlib.h>
36: # endif
37: #endif /* STDC_HEADERS */
38: #ifdef HAVE_STRING_H
39: # include <string.h>
40: #endif /* HAVE_STRING_H */
41: #ifdef HAVE_STRINGS_H
42: # include <strings.h>
43: #endif /* HAVE_STRINGS_H */
44: #ifdef HAVE_UNISTD_H
45: # include <unistd.h>
46: #endif /* HAVE_UNISTD_H */
47: #include <pwd.h>
48:
49: #include <sdi_athd.h>
50: #include <sdconf.h>
51: #include <sdacmvls.h>
52:
53: #include "sudoers.h"
54: #include "sudo_auth.h"
55:
56: union config_record configure;
57:
58: int
59: securid_init(struct passwd *pw, sudo_auth *auth)
60: {
61: static struct SD_CLIENT sd_dat; /* SecurID data block */
62:
63: auth->data = (void *) &sd_dat; /* For method-specific data */
64:
65: if (creadcfg() == 0)
66: return AUTH_SUCCESS;
67: else
68: return AUTH_FATAL;
69: }
70:
71: int
72: securid_setup(struct passwd *pw, char **promptp, sudo_auth *auth)
73: {
74: struct SD_CLIENT *sd = (struct SD_CLIENT *) auth->data;
75:
76: /* Re-initialize SecurID every time. */
77: if (sd_init(sd) == 0) {
78: /* The programmer's guide says username is 32 bytes */
79: strlcpy(sd->username, pw->pw_name, 32);
80: return AUTH_SUCCESS;
81: } else {
82: warningx(_("unable to contact the SecurID server"));
83: return AUTH_FATAL;
84: }
85: }
86:
87: int
88: securid_verify(struct passwd *pw, char *pass, sudo_auth *auth)
89: {
90: struct SD_CLIENT *sd = (struct SD_CLIENT *) auth->data;
91: int rval;
92:
93: rval = sd_auth(sd);
94: sd_close();
95: if (rval == ACM_OK)
96: return AUTH_SUCCESS;
97: else
98: return AUTH_FAILURE;
99: }
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