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/*
* Copyright (c) 1999-2005, 2007-2009 Todd C. Miller <Todd.Miller@courtesan.com>
*
* 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.
*
* 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>
#else
# ifdef HAVE_STRINGS_H
# include <strings.h>
# endif
#endif /* HAVE_STRING_H */
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif /* HAVE_UNISTD_H */
#include <pwd.h>
#include "sudo.h"
#include "sudo_auth.h"
#ifndef lint
__unused static const char rcsid[] = "$Sudo: aix_auth.c,v 1.27 2009/05/25 12:02:42 millert Exp $";
#endif /* lint */
/*
* For a description of the AIX authentication API, see
* http://publib16.boulder.ibm.com/doc_link/en_US/a_doc_lib/libs/basetrf1/authenticate.htm
*/
int
aixauth_verify(pw, prompt, auth)
struct passwd *pw;
char *prompt;
sudo_auth *auth;
{
char *pass;
char *message = NULL;
int reenter = 1;
int rval = AUTH_FAILURE;
pass = tgetpass(prompt, def_passwd_timeout * 60, tgetpass_flags);
if (pass) {
/* XXX - should probably print message on failure. */
if (authenticate(pw->pw_name, pass, &reenter, &message) == 0)
rval = AUTH_SUCCESS;
free(message);
zero_bytes(pass, strlen(pass));
}
return(rval);
}
int
aixauth_cleanup(pw, auth)
struct passwd *pw;
sudo_auth *auth;
{
/* Unset AUTHSTATE as it may not be correct for the runas user. */
unsetenv("AUTHSTATE");
return(AUTH_SUCCESS);
}
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