[openssh.git] / auth-sia.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 "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(Authctxt *authctxt, const char *pass)
{
	int ret;
	SIAENTITY *ent = NULL;
	const char *host;

	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 */
Commit	Line	Data
40b74b3f	1	/*
	2	* Copyright (c) 2002 Chris Adams. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	* 1. Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* 2. Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	*
	13	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	14	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	15	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	16	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	17	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	18	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	19	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	20	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	21	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	22	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	23	*/
	24
b7ccb051	25	#include "includes.h"
	26
	27	#ifdef HAVE_OSF_SIA
b7ccb051	28	#include <sia.h>
	29	#include <siad.h>
	30	#include <pwd.h>
	31	#include <signal.h>
	32	#include <setjmp.h>
	33	#include <sys/resource.h>
	34	#include <unistd.h>
24436b92	35	#include <stdarg.h>
b7ccb051	36	#include <string.h>
b7ccb051	37
24436b92	38	#include "ssh.h"
	39	#include "auth.h"
	40	#include "auth-sia.h"
	41	#include "log.h"
	42	#include "servconf.h"
	43	#include "canohost.h"
	44	#include "uidswap.h"
	45
b7ccb051	46	extern ServerOptions options;
	47	extern int saved_argc;
	48	extern char **saved_argv;
	49
b7ccb051	50	int
8502d79f	51	sys_auth_passwd(Authctxt authctxt, const char pass)
b7ccb051	52	{
	53	int ret;
	54	SIAENTITY *ent = NULL;
	55	const char *host;
	56
c5a7d788	57	host = get_canonical_hostname(options.use_dns);
b7ccb051	58
f1da2b8b	59	if (!authctxt->user \|\| pass == NULL \|\| pass[0] == '\0')
f1da2b8b	60	return (0);
b7ccb051	61
58d0df4e	62	if (sia_ses_init(&ent, saved_argc, saved_argv, host, authctxt->user,
58d0df4e	63	NULL, 0, NULL) != SIASUCCESS)
f1da2b8b	64	return (0);
b7ccb051	65
b7ccb051	66	if ((ret = sia_ses_authent(NULL, pass, ent)) != SIASUCCESS) {
f1da2b8b	67	error("Couldn't authenticate %s from %s",
f1da2b8b	68	authctxt->user, host);
b7ccb051	69	if (ret & SIASTOP)
b7ccb051	70	sia_ses_release(&ent);
f1da2b8b	71
f1da2b8b	72	return (0);
b7ccb051	73	}
	74
	75	sia_ses_release(&ent);
	76
f1da2b8b	77	return (1);
b7ccb051	78	}
	79
	80	void
58d0df4e	81	session_setup_sia(struct passwd pw, char tty)
b7ccb051	82	{
b7ccb051	83	SIAENTITY *ent = NULL;
	84	const char *host;
	85
c5a7d788	86	host = get_canonical_hostname(options.use_dns);
b7ccb051	87
aff51935	88	if (sia_ses_init(&ent, saved_argc, saved_argv, host, pw->pw_name,
f1da2b8b	89	tty, 0, NULL) != SIASUCCESS)
65b91c76	90	fatal("sia_ses_init failed");
b7ccb051	91
b7ccb051	92	if (sia_make_entity_pwd(pw, ent) != SIASUCCESS) {
b7ccb051	93	sia_ses_release(&ent);
65b91c76	94	fatal("sia_make_entity_pwd failed");
b7ccb051	95	}
	96
	97	ent->authtype = SIA_A_NONE;
58d0df4e	98	if (sia_ses_estab(sia_collect_trm, ent) != SIASUCCESS)
	99	fatal("Couldn't establish session for %s from %s",
	100	pw->pw_name, host);
b7ccb051	101
58d0df4e	102	if (sia_ses_launch(sia_collect_trm, ent) != SIASUCCESS)
f1da2b8b	103	fatal("Couldn't launch session for %s from %s",
f1da2b8b	104	pw->pw_name, host);
b6453d99	105
b7ccb051	106	sia_ses_release(&ent);
b7ccb051	107
dbf8efb3	108	setuid(0);
dbf8efb3	109	permanently_set_uid(pw);
b7ccb051	110	}
	111
	112	#endif /* HAVE_OSF_SIA */