17c478bdstevel@tonic-gate/*
27c478bdstevel@tonic-gate * CDDL HEADER START
37c478bdstevel@tonic-gate *
47c478bdstevel@tonic-gate * The contents of this file are subject to the terms of the
5cb5caa9djl * Common Development and Distribution License (the "License").
6cb5caa9djl * You may not use this file except in compliance with the License.
77c478bdstevel@tonic-gate *
87c478bdstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bdstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bdstevel@tonic-gate * See the License for the specific language governing permissions
117c478bdstevel@tonic-gate * and limitations under the License.
127c478bdstevel@tonic-gate *
137c478bdstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bdstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bdstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bdstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bdstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bdstevel@tonic-gate *
197c478bdstevel@tonic-gate * CDDL HEADER END
207c478bdstevel@tonic-gate */
2161961e0robinson
227c478bdstevel@tonic-gate/*
23e8031f0raf * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
2461961e0robinson * Use is subject to license terms.
257c478bdstevel@tonic-gate */
267c478bdstevel@tonic-gate
277c478bdstevel@tonic-gate#pragma ident	"%Z%%M%	%I%	%E% SMI"
287c478bdstevel@tonic-gate
29e8031f0raf#include "mt.h"
307c478bdstevel@tonic-gate#include <stdio.h>
317c478bdstevel@tonic-gate#include <stdlib.h>
327c478bdstevel@tonic-gate#include <limits.h>
337c478bdstevel@tonic-gate#include <sys/types.h>
347c478bdstevel@tonic-gate#include <nss_dbdefs.h>
357c478bdstevel@tonic-gate#include <string.h>
367c478bdstevel@tonic-gate#include <user_attr.h>
377c478bdstevel@tonic-gate
387c478bdstevel@tonic-gate/* externs from libc */
397c478bdstevel@tonic-gateextern void _nss_XbyY_fgets(FILE *, nss_XbyY_args_t *);
407c478bdstevel@tonic-gate/* externs from parse.c */
417c478bdstevel@tonic-gateextern char *_strtok_escape(char *, char *, char **);
427c478bdstevel@tonic-gate
437c478bdstevel@tonic-gate
447c478bdstevel@tonic-gatestatic int userattr_stayopen;
457c478bdstevel@tonic-gate
467c478bdstevel@tonic-gate/*
477c478bdstevel@tonic-gate * Unsynchronized, but it affects only
487c478bdstevel@tonic-gate * efficiency, not correctness
497c478bdstevel@tonic-gate */
507c478bdstevel@tonic-gate
517c478bdstevel@tonic-gatestatic DEFINE_NSS_DB_ROOT(db_root);
527c478bdstevel@tonic-gatestatic DEFINE_NSS_GETENT(context);
537c478bdstevel@tonic-gate
547c478bdstevel@tonic-gate
557c478bdstevel@tonic-gatevoid
567c478bdstevel@tonic-gate_nss_initf_userattr(nss_db_params_t *p)
577c478bdstevel@tonic-gate{
587c478bdstevel@tonic-gate	p->name = NSS_DBNAM_USERATTR;
597c478bdstevel@tonic-gate	p->config_name    = NSS_DBNAM_PASSWD; /* use config for "passwd" */
607c478bdstevel@tonic-gate	p->default_config = NSS_DEFCONF_USERATTR;
617c478bdstevel@tonic-gate}
627c478bdstevel@tonic-gate
637c478bdstevel@tonic-gate
647c478bdstevel@tonic-gate/*
657c478bdstevel@tonic-gate * Return values: 0 = success, 1 = parse error, 2 = erange ...
667c478bdstevel@tonic-gate * The structure pointer passed in is a structure in the caller's space
677c478bdstevel@tonic-gate * wherein the field pointers would be set to areas in the buffer if
687c478bdstevel@tonic-gate * need be. instring and buffer should be separate areas.
697c478bdstevel@tonic-gate */
707c478bdstevel@tonic-gateint
717c478bdstevel@tonic-gatestr2userattr(const char *instr, int lenstr, void *ent, char *buffer, int buflen)
727c478bdstevel@tonic-gate{
7361961e0robinson	char		*last = NULL;
747c478bdstevel@tonic-gate	char		*sep = KV_TOKEN_DELIMIT;
757c478bdstevel@tonic-gate	userstr_t	*user = (userstr_t *)ent;
767c478bdstevel@tonic-gate
7761961e0robinson	if (lenstr >= buflen)
787c478bdstevel@tonic-gate		return (NSS_STR_PARSE_ERANGE);
79cb5caa9djl
80cb5caa9djl	if (instr != buffer)
81cb5caa9djl		(void) strncpy(buffer, instr, buflen);
82cb5caa9djl
837c478bdstevel@tonic-gate	/*
847c478bdstevel@tonic-gate	 * Remove newline that nis (yp_match) puts at the
857c478bdstevel@tonic-gate	 * end of the entry it retrieves from the map.
867c478bdstevel@tonic-gate	 */
877c478bdstevel@tonic-gate	if (buffer[lenstr] == '\n') {
887c478bdstevel@tonic-gate		buffer[lenstr] = '\0';
897c478bdstevel@tonic-gate	}
907c478bdstevel@tonic-gate
91cb5caa9djl	/* quick exit do not entry fill if not needed */
92cb5caa9djl	if (ent == (void *)NULL)
93cb5caa9djl		return (NSS_STR_PARSE_SUCCESS);
94cb5caa9djl
957c478bdstevel@tonic-gate	user->name = _strtok_escape(buffer, sep, &last);
967c478bdstevel@tonic-gate	user->qualifier = _strtok_escape(NULL, sep, &last);
977c478bdstevel@tonic-gate	user->res1 = _strtok_escape(NULL, sep, &last);
987c478bdstevel@tonic-gate	user->res2 = _strtok_escape(NULL, sep, &last);
997c478bdstevel@tonic-gate	user->attr = _strtok_escape(NULL, sep, &last);
1007c478bdstevel@tonic-gate
1017c478bdstevel@tonic-gate	return (0);
1027c478bdstevel@tonic-gate}
1037c478bdstevel@tonic-gate
1047c478bdstevel@tonic-gate
1057c478bdstevel@tonic-gatevoid
1067c478bdstevel@tonic-gate_setuserattr(void)
1077c478bdstevel@tonic-gate{
1087c478bdstevel@tonic-gate	userattr_stayopen = 0;
1097c478bdstevel@tonic-gate	nss_setent(&db_root, _nss_initf_userattr, &context);
1107c478bdstevel@tonic-gate}
1117c478bdstevel@tonic-gate
1127c478bdstevel@tonic-gate
1137c478bdstevel@tonic-gatevoid
1147c478bdstevel@tonic-gate_enduserattr(void)
1157c478bdstevel@tonic-gate{
1167c478bdstevel@tonic-gate	userattr_stayopen = 0;
1177c478bdstevel@tonic-gate	nss_endent(&db_root, _nss_initf_userattr, &context);
1187c478bdstevel@tonic-gate	nss_delete(&db_root);
1197c478bdstevel@tonic-gate}
1207c478bdstevel@tonic-gate
1217c478bdstevel@tonic-gate
1227c478bdstevel@tonic-gateuserstr_t *
1237c478bdstevel@tonic-gate_getuserattr(userstr_t *result, char *buffer, int buflen, int *h_errnop)
1247c478bdstevel@tonic-gate{
1257c478bdstevel@tonic-gate	nss_XbyY_args_t arg;
1267c478bdstevel@tonic-gate	nss_status_t    res;
1277c478bdstevel@tonic-gate
1287c478bdstevel@tonic-gate	NSS_XbyY_INIT(&arg, result, buffer, buflen, str2userattr);
1297c478bdstevel@tonic-gate	res = nss_getent(&db_root, _nss_initf_userattr, &context, &arg);
1307c478bdstevel@tonic-gate	arg.status = res;
1317c478bdstevel@tonic-gate	*h_errnop = arg.h_errno;
1327c478bdstevel@tonic-gate	return ((userstr_t *)NSS_XbyY_FINI(&arg));
1337c478bdstevel@tonic-gate}
1347c478bdstevel@tonic-gate
1357c478bdstevel@tonic-gate
1367c478bdstevel@tonic-gateuserstr_t *
1377c478bdstevel@tonic-gate_fgetuserattr(FILE *f, userstr_t *result, char *buffer, int buflen)
1387c478bdstevel@tonic-gate{
1397c478bdstevel@tonic-gate	nss_XbyY_args_t arg;
1407c478bdstevel@tonic-gate
1417c478bdstevel@tonic-gate	NSS_XbyY_INIT(&arg, result, buffer, buflen, str2userattr);
1427c478bdstevel@tonic-gate	_nss_XbyY_fgets(f, &arg);
1437c478bdstevel@tonic-gate	return ((userstr_t *)NSS_XbyY_FINI(&arg));
1447c478bdstevel@tonic-gate}
1457c478bdstevel@tonic-gate
1467c478bdstevel@tonic-gate
1477c478bdstevel@tonic-gate
1487c478bdstevel@tonic-gateuserstr_t *
1497c478bdstevel@tonic-gate_getusernam(const char *name, userstr_t *result, char *buffer, int buflen,
1507c478bdstevel@tonic-gate    int *errnop)
1517c478bdstevel@tonic-gate{
1527c478bdstevel@tonic-gate	nss_XbyY_args_t arg;
1537c478bdstevel@tonic-gate	nss_status_t    res;
1547c478bdstevel@tonic-gate
1557c478bdstevel@tonic-gate	NSS_XbyY_INIT(&arg, result, buffer, buflen, str2userattr);
1567c478bdstevel@tonic-gate	arg.key.name = name;
1577c478bdstevel@tonic-gate	arg.stayopen = userattr_stayopen;
1587c478bdstevel@tonic-gate	res = nss_search(&db_root, _nss_initf_userattr,
1597c478bdstevel@tonic-gate	    NSS_DBOP_USERATTR_BYNAME, &arg);
1607c478bdstevel@tonic-gate	arg.status = res;
1617c478bdstevel@tonic-gate	*errnop = arg.h_errno;
1627c478bdstevel@tonic-gate	return ((userstr_t *)NSS_XbyY_FINI(&arg));
1637c478bdstevel@tonic-gate}
164