30fe4a067c
Set adminstrative domain for the process when looking up user's
password or group info and when preparing for execve().
Include strings.h even if string.h exists since they may define
different things. Fixes warnings on AIX and others.
100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/*
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* Copyright (c) 1999-2005, 2007, 2010
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* Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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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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* Sponsored in part by the Defense Advanced Research Projects
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* Agency (DARPA) and Air Force Research Laboratory, Air Force
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* Materiel Command, USAF, under agreement number F39502-99-1-0512.
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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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#endif /* HAVE_STRING_H */
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif /* HAVE_STRINGS_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 "sudoers.h"
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#include "sudo_auth.h"
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union config_record configure;
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int
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securid_init(struct passwd *pw, char **promptp, 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(struct passwd *pw, char **promptp, 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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warningx("unable to contact the SecurID server");
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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(struct passwd *pw, char *pass, 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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