127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/*
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* Copyright (c) 1999-2001 Todd C. Miller <Todd.Miller@courtesan.com>
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* All rights reserved.
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*
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* This code is derived from software contributed by Giles Todd
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* <giles@gt.demon.co.uk>.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* 4. Products derived from this software may not be called "Sudo" nor
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* may "Sudo" appear in their names without specific prior written
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* permission from the author.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include <sys/types.h>
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#include <sys/param.h>
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#include <stdio.h>
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#ifdef STDC_HEADERS
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# include <stdlib.h>
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# include <stddef.h>
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#else
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# ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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# endif
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#endif /* STDC_HEADERS */
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#ifdef HAVE_STRING_H
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# include <string.h>
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#else
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# ifdef HAVE_STRINGS_H
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# include <strings.h>
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# endif
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#endif /* HAVE_STRING_H */
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif /* HAVE_UNISTD_H */
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#include <pwd.h>
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#include <sdi_athd.h>
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#include <sdconf.h>
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#include <sdacmvls.h>
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#include "sudo.h"
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#include "sudo_auth.h"
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#ifndef lint
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static const char rcsid[] = "$Sudo$";
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#endif /* lint */
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union config_record configure;
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int
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securid_init(pw, promptp, auth)
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struct passwd *pw;
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char **promptp;
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sudo_auth *auth;
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{
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static struct SD_CLIENT sd_dat; /* SecurID data block */
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auth->data = (VOID *) &sd_dat; /* For method-specific data */
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if (creadcfg() == 0)
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return(AUTH_SUCCESS);
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else
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return(AUTH_FATAL);
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}
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int
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securid_setup(pw, promptp, auth)
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struct passwd *pw;
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char **promptp;
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sudo_auth *auth;
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{
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struct SD_CLIENT *sd = (struct SD_CLIENT *) auth->data;
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/* Re-initialize SecurID every time. */
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if (sd_init(sd) == 0) {
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/* The programmer's guide says username is 32 bytes */
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strlcpy(sd->username, pw->pw_name, 32);
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return(AUTH_SUCCESS);
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} else {
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(void) fprintf(stderr, "%s: Cannot contact SecurID server\n", Argv[0]);
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return(AUTH_FATAL);
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}
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}
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int
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securid_verify(pw, pass, auth)
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struct passwd *pw;
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char *pass;
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sudo_auth *auth;
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{
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struct SD_CLIENT *sd = (struct SD_CLIENT *) auth->data;
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int rval;
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rval = sd_auth(sd);
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sd_close();
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if (rval == ACM_OK)
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return(AUTH_SUCCESS);
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else
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return(AUTH_FAILURE);
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}
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