[openssh.git] / auth-sia.c

#include "includes.h"

#ifdef HAVE_OSF_SIA
#include "ssh.h"
#include "auth-sia.h"
#include "log.h"
#include "servconf.h"
#include "canohost.h"
#include "auth.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;

extern int errno;

int
auth_sia_password(Authctxt *authctxt, char *pass)
{
	int ret;
	SIAENTITY *ent = NULL;
	const char *host;
	char *user = authctxt->user;

	host = get_canonical_hostname(options.verify_reverse_mapping);

	if (!user || !pass || pass[0] == '\0')
		return(0);

	if (sia_ses_init(&ent, saved_argc, saved_argv, host, user, NULL, 0,
	    NULL) != SIASUCCESS)
		return(0);

	if ((ret = sia_ses_authent(NULL, pass, ent)) != SIASUCCESS) {
		error("couldn't authenticate %s from %s", user, host);
		if (ret & SIASTOP)
			sia_ses_release(&ent);
		return(0);
	}

	sia_ses_release(&ent);

	return(1);
}

void
session_setup_sia(char *user, char *tty)
{
	int ret;
	struct passwd *pw;
	SIAENTITY *ent = NULL;
	const char *host;

	host = get_canonical_hostname (options.verify_reverse_mapping);

	if (sia_ses_init(&ent, saved_argc, saved_argv, host, user, tty, 0,
	    NULL) != SIASUCCESS) {
		error("sia_ses_init failed");
		exit(1);
	}

	if ((pw = getpwnam(user)) == NULL) {
		sia_ses_release(&ent);
		error("getpwnam(%s) failed: %s", user, strerror(errno));
		exit(1);
	}
	if (sia_make_entity_pwd(pw, ent) != SIASUCCESS) {
		sia_ses_release(&ent);
		error("sia_make_entity_pwd failed");
		exit(1);
	}

	ent->authtype = SIA_A_NONE;
	if (sia_ses_estab(sia_collect_trm, ent) != SIASUCCESS) {
		error("couldn't establish session for %s from %s", user,
		    host);
		exit(1);
	}

	if (setpriority(PRIO_PROCESS, 0, 0) == -1) {
		sia_ses_release(&ent);
		error("setpriority failed: %s", strerror (errno));
		exit(1);
	}

	if (sia_ses_launch(sia_collect_trm, ent) != SIASUCCESS) {
		error("couldn't launch session for %s from %s", user, host);
		exit(1);
	}
	
	sia_ses_release(&ent);

	if (setreuid(geteuid(), geteuid()) < 0) {
		error("setreuid failed: %s", strerror (errno));
		exit(1);
	}
}

#endif /* HAVE_OSF_SIA */
Commit	Line	Data
b7ccb051	1	#include "includes.h"
	2
	3	#ifdef HAVE_OSF_SIA
	4	#include "ssh.h"
	5	#include "auth-sia.h"
	6	#include "log.h"
	7	#include "servconf.h"
	8	#include "canohost.h"
fde58bd4	9	#include "auth.h"
b7ccb051	10
	11	#include <sia.h>
	12	#include <siad.h>
	13	#include <pwd.h>
	14	#include <signal.h>
	15	#include <setjmp.h>
	16	#include <sys/resource.h>
	17	#include <unistd.h>
	18	#include <string.h>
	19
	20	extern ServerOptions options;
	21	extern int saved_argc;
	22	extern char **saved_argv;
	23
	24	extern int errno;
	25
	26	int
fde58bd4	27	auth_sia_password(Authctxt authctxt, char pass)
b7ccb051	28	{
	29	int ret;
	30	SIAENTITY *ent = NULL;
	31	const char *host;
fde58bd4	32	char *user = authctxt->user;
b7ccb051	33
983784a1	34	host = get_canonical_hostname(options.verify_reverse_mapping);
b7ccb051	35
fde58bd4	36	if (!user \|\| !pass \|\| pass[0] == '\0')
b7ccb051	37	return(0);
	38
	39	if (sia_ses_init(&ent, saved_argc, saved_argv, host, user, NULL, 0,
	40	NULL) != SIASUCCESS)
	41	return(0);
	42
	43	if ((ret = sia_ses_authent(NULL, pass, ent)) != SIASUCCESS) {
	44	error("couldn't authenticate %s from %s", user, host);
	45	if (ret & SIASTOP)
	46	sia_ses_release(&ent);
	47	return(0);
	48	}
	49
	50	sia_ses_release(&ent);
	51
	52	return(1);
	53	}
	54
	55	void
	56	session_setup_sia(char user, char tty)
	57	{
	58	int ret;
	59	struct passwd *pw;
	60	SIAENTITY *ent = NULL;
	61	const char *host;
	62
983784a1	63	host = get_canonical_hostname (options.verify_reverse_mapping);
b7ccb051	64
b7ccb051	65	if (sia_ses_init(&ent, saved_argc, saved_argv, host, user, tty, 0,
c96a4aaf	66	NULL) != SIASUCCESS) {
	67	error("sia_ses_init failed");
	68	exit(1);
	69	}
b7ccb051	70
	71	if ((pw = getpwnam(user)) == NULL) {
	72	sia_ses_release(&ent);
c96a4aaf	73	error("getpwnam(%s) failed: %s", user, strerror(errno));
c96a4aaf	74	exit(1);
b7ccb051	75	}
	76	if (sia_make_entity_pwd(pw, ent) != SIASUCCESS) {
	77	sia_ses_release(&ent);
c96a4aaf	78	error("sia_make_entity_pwd failed");
c96a4aaf	79	exit(1);
b7ccb051	80	}
	81
	82	ent->authtype = SIA_A_NONE;
c96a4aaf	83	if (sia_ses_estab(sia_collect_trm, ent) != SIASUCCESS) {
c96a4aaf	84	error("couldn't establish session for %s from %s", user,
b7ccb051	85	host);
c96a4aaf	86	exit(1);
c96a4aaf	87	}
b7ccb051	88
	89	if (setpriority(PRIO_PROCESS, 0, 0) == -1) {
	90	sia_ses_release(&ent);
c96a4aaf	91	error("setpriority failed: %s", strerror (errno));
c96a4aaf	92	exit(1);
b7ccb051	93	}
b7ccb051	94
c96a4aaf	95	if (sia_ses_launch(sia_collect_trm, ent) != SIASUCCESS) {
	96	error("couldn't launch session for %s from %s", user, host);
	97	exit(1);
	98	}
b7ccb051	99
	100	sia_ses_release(&ent);
	101
c96a4aaf	102	if (setreuid(geteuid(), geteuid()) < 0) {
	103	error("setreuid failed: %s", strerror (errno));
	104	exit(1);
	105	}
b7ccb051	106	}
	107
	108	#endif /* HAVE_OSF_SIA */
	109