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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: }