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/*
* Copyright (c) 2002 Chris Adams. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, 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.
*/
#include "includes.h"
#ifdef HAVE_OSF_SIA
#include "ssh.h"
#include "auth.h"
#include "auth-sia.h"
#include "log.h"
#include "servconf.h"
#include "canohost.h"
#include <sia.h>
#include <siad.h>
#include <pwd.h>
#include <signal.h>
#include <setjmp.h>
#include <sys/resource.h>
#include <unistd.h>
#include <string.h>
extern ServerOptions options;
extern int saved_argc;
extern char **saved_argv;
int
auth_sia_password(Authctxt *authctxt, char *pass)
{
int ret;
SIAENTITY *ent = NULL;
const char *host;
host = get_canonical_hostname(options.verify_reverse_mapping);
if (!authctxt->user || !pass || pass[0] == '\0')
return(0);
if (sia_ses_init(&ent, saved_argc, saved_argv, host, authctxt->user,
NULL, 0, NULL) != SIASUCCESS)
return(0);
if ((ret = sia_ses_authent(NULL, pass, ent)) != SIASUCCESS) {
error("Couldn't authenticate %s from %s", authctxt->user,
host);
if (ret & SIASTOP)
sia_ses_release(&ent);
return(0);
}
sia_ses_release(&ent);
return(1);
}
void
session_setup_sia(struct passwd *pw, char *tty)
{
SIAENTITY *ent = NULL;
const char *host;
host = get_canonical_hostname(options.verify_reverse_mapping);
if (sia_ses_init(&ent, saved_argc, saved_argv, host, pw->pw_name, tty,
0, NULL) != SIASUCCESS)
fatal("sia_ses_init failed");
if (sia_make_entity_pwd(pw, ent) != SIASUCCESS) {
sia_ses_release(&ent);
fatal("sia_make_entity_pwd failed");
}
ent->authtype = SIA_A_NONE;
if (sia_ses_estab(sia_collect_trm, ent) != SIASUCCESS)
fatal("Couldn't establish session for %s from %s",
pw->pw_name, host);
if (sia_ses_launch(sia_collect_trm, ent) != SIASUCCESS)
fatal("Couldn't launch session for %s from %s", pw->pw_name,
host);
sia_ses_release(&ent);
if (setreuid(geteuid(), geteuid()) < 0)
fatal("setreuid: %s", strerror(errno));
}
#endif /* HAVE_OSF_SIA */
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