+++ /dev/null
-/*
- * Copyright (c) 1999-2005, 2007, 2010
- * Todd C. Miller <Todd.Miller@courtesan.com>
- * Copyright (c) 2002 Michael Stroucken <michael@stroucken.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Sponsored in part by the Defense Advanced Research Projects
- * Agency (DARPA) and Air Force Research Laboratory, Air Force
- * Materiel Command, USAF, under agreement number F39502-99-1-0512.
- */
-
-#include <config.h>
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <stdio.h>
-#ifdef STDC_HEADERS
-# include <stdlib.h>
-# include <stddef.h>
-#else
-# ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-# endif
-#endif /* STDC_HEADERS */
-#ifdef HAVE_STRING_H
-# include <string.h>
-#endif /* HAVE_STRING_H */
-#ifdef HAVE_STRINGS_H
-# include <strings.h>
-#endif /* HAVE_STRINGS_H */
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif /* HAVE_UNISTD_H */
-#include <pwd.h>
-
-/* Needed for SecurID v5.0 Authentication on UNIX */
-#define UNIX 1
-#include <acexport.h>
-#include <sdacmvls.h>
-
-#include "sudo.h"
-#include "sudo_auth.h"
-
-/*
- * securid_init - Initialises communications with ACE server
- * Arguments in:
- * pw - UNUSED
- * promptp - UNUSED
- * auth - sudo authentication structure
- *
- * Results out:
- * auth - auth->data contains pointer to new SecurID handle
- * return code - Fatal if initialization unsuccessful, otherwise
- * success.
- */
-int
-securid_init(pw, promptp, auth)
- struct passwd *pw;
- char **promptp;
- sudo_auth *auth;
-{
- static SDI_HANDLE sd_dat; /* SecurID handle */
-
- auth->data = (void *) &sd_dat; /* For method-specific data */
-
- /* Start communications */
- if (AceInitialize() != SD_FALSE)
- return(AUTH_SUCCESS);
-
- warningx("failed to initialise the ACE API library");
- return(AUTH_FATAL);
-}
-
-/*
- * securid_setup - Initialises a SecurID transaction and locks out other
- * ACE servers
- *
- * Arguments in:
- * pw - struct passwd for username
- * promptp - UNUSED
- * auth - sudo authentication structure for SecurID handle
- *
- * Results out:
- * return code - Success if transaction started correctly, fatal
- * otherwise
- */
-int
-securid_setup(pw, promptp, auth)
- struct passwd *pw;
- char **promptp;
- sudo_auth *auth;
-{
- SDI_HANDLE *sd = (SDI_HANDLE *) auth->data;
- int retval;
-
- /* Re-initialize SecurID every time. */
- if (SD_Init(sd) != ACM_OK) {
- warningx("unable to contact the SecurID server");
- return(AUTH_FATAL);
- }
-
- /* Lock new PIN code */
- retval = SD_Lock(*sd, pw->pw_name);
-
- switch (retval) {
- case ACM_OK:
- warningx("User ID locked for SecurID Authentication");
- return(AUTH_SUCCESS);
-
- case ACE_UNDEFINED_USERNAME:
- warningx("invalid username length for SecurID");
- return(AUTH_FATAL);
-
- case ACE_ERR_INVALID_HANDLE:
- warningx("invalid Authentication Handle for SecurID");
- return(AUTH_FATAL);
-
- case ACM_ACCESS_DENIED:
- warningx("SecurID communication failed");
- return(AUTH_FATAL);
-
- default:
- warningx("unknown SecurID error");
- return(AUTH_FATAL);
- }
-}
-
-/*
- * securid_verify - Authenticates user and handles ACE responses
- *
- * Arguments in:
- * pw - struct passwd for username
- * pass - UNUSED
- * auth - sudo authentication structure for SecurID handle
- *
- * Results out:
- * return code - Success on successful authentication, failure on
- * incorrect authentication, fatal on errors
- */
-int
-securid_verify(pw, pass, auth)
- struct passwd *pw;
- char *pass;
- sudo_auth *auth;
-{
- SDI_HANDLE *sd = (SDI_HANDLE *) auth->data;
- int rval;
-
- pass = (char *) tgetpass("Enter your PASSCODE: ",
- def_passwd_timeout * 60, tgetpass_flags);
-
- /* Have ACE verify password */
- switch (SD_Check(*sd, pass, pw->pw_name)) {
- case ACM_OK:
- rval = AUTH_SUCESS;
- break;
-
- case ACE_UNDEFINED_PASSCODE:
- warningx("invalid passcode length for SecurID");
- rval = AUTH_FATAL;
- break;
-
- case ACE_UNDEFINED_USERNAME:
- warningx("invalid username length for SecurID");
- rval = AUTH_FATAL;
- break;
-
- case ACE_ERR_INVALID_HANDLE:
- warningx("invalid Authentication Handle for SecurID");
- rval = AUTH_FATAL;
- break;
-
- case ACM_ACCESS_DENIED:
- rval = AUTH_FAILURE;
- break;
-
- case ACM_NEXT_CODE_REQUIRED:
- /* Sometimes (when current token close to expire?)
- ACE challenges for the next token displayed
- (entered without the PIN) */
- pass = (char *) tgetpass("\
-!!! ATTENTION !!!\n\
-Wait for the token code to change, \n\
-then enter the new token code.\n", \
- def_passwd_timeout * 60, tgetpass_flags);
-
- if (SD_Next(*sd, pass) == ACM_OK) {
- rval = AUTH_SUCCESS;
- break;
- }
-
- rval = AUTH_FAILURE;
- break;
-
- case ACM_NEW_PIN_REQUIRED:
- /*
- * This user's SecurID has not been activated yet,
- * or the pin has been reset
- */
- /* XXX - Is setting up a new PIN within sudo's scope? */
- SD_Pin(*sd, "");
- fprintf(stderr, "Your SecurID access has not yet been set up.\n");
- fprintf(stderr, "Please set up a PIN before you try to authenticate.\n");
- rval = AUTH_FATAL;
- break;
-
- default:
- warningx("unknown SecurID error");
- rval = AUTH_FATAL;
- break;
- }
-
- /* Free resources */
- SD_Close(*sd);
-
- /* Return stored state to calling process */
- return(rval);
-}
projects / debian / sudo / blobdiff