mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-13 10:02:38 +00:00
116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
/*
|
|
* 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 <sia.h>
|
|
#include <siad.h>
|
|
#include <pwd.h>
|
|
#include <signal.h>
|
|
#include <setjmp.h>
|
|
#include <sys/resource.h>
|
|
#include <unistd.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
|
|
#include "ssh.h"
|
|
#include "ssh_api.h"
|
|
#include "hostfile.h"
|
|
#include "auth.h"
|
|
#include "auth-sia.h"
|
|
#include "log.h"
|
|
#include "servconf.h"
|
|
#include "canohost.h"
|
|
#include "uidswap.h"
|
|
|
|
extern ServerOptions options;
|
|
extern int saved_argc;
|
|
extern char **saved_argv;
|
|
|
|
int
|
|
sys_auth_passwd(struct ssh *ssh, const char *pass)
|
|
{
|
|
int ret;
|
|
SIAENTITY *ent = NULL;
|
|
const char *host;
|
|
Authctxt *authctxt = ssh->authctxt;
|
|
|
|
host = get_canonical_hostname(options.use_dns);
|
|
|
|
if (!authctxt->user || pass == NULL || 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.use_dns);
|
|
|
|
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);
|
|
|
|
setuid(0);
|
|
permanently_set_uid(pw);
|
|
}
|
|
|
|
#endif /* HAVE_OSF_SIA */
|