/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* From "tsol_gettpent.c 7.13 00/10/13 SMI; TSOL 2.x"
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <string.h>
#include <nss_dbdefs.h>
#include <libtsnet.h>
#include <secdb.h>
#include <nss.h>
#include <libintl.h>
extern void _nss_XbyY_fgets(FILE *, nss_XbyY_args_t *); /* from lib.c */
static int tsol_tp_stayopen; /* Unsynchronized, but it affects only */
/* efficiency, not correctness */
static DEFINE_NSS_DB_ROOT(db_root);
static DEFINE_NSS_GETENT(context);
static void
_nss_initf_tsol_tp(nss_db_params_t *p)
{
p->name = NSS_DBNAM_TSOL_TP;
p->default_config = NSS_DEFCONF_TSOL_TP;
}
tsol_tpent_t *
tsol_gettpbyname(const char *name)
{
int err = 0;
char *errstr = NULL;
char buf[NSS_BUFLEN_TSOL_TP];
tsol_tpstr_t result;
tsol_tpstr_t *tpstrp = NULL;
nss_XbyY_args_t arg;
NSS_XbyY_INIT(&arg, &result, buf, sizeof (buf), str_to_tpstr);
arg.key.name = name;
arg.stayopen = tsol_tp_stayopen;
arg.h_errno = TSOL_NOT_FOUND;
arg.status = nss_search(&db_root, _nss_initf_tsol_tp,
NSS_DBOP_TSOL_TP_BYNAME, &arg);
tpstrp = (tsol_tpstr_t *)NSS_XbyY_FINI(&arg);
#ifdef DEBUG
(void) fprintf(stdout, "tsol_gettpbyname %s: %s\n",
name, tpstrp ? tpstrp->template : "NULL");
#endif /* DEBUG */
if (tpstrp == NULL)
return (NULL);
return (tpstr_to_ent(tpstrp, &err, &errstr));
}
void
tsol_settpent(int stay)
{
tsol_tp_stayopen |= stay;
nss_setent(&db_root, _nss_initf_tsol_tp, &context);
}
void
tsol_endtpent(void)
{
tsol_tp_stayopen = 0;
nss_endent(&db_root, _nss_initf_tsol_tp, &context);
nss_delete(&db_root);
}
tsol_tpent_t *
tsol_gettpent(void)
{
int err = 0;
char *errstr = NULL;
char buf[NSS_BUFLEN_TSOL_TP];
tsol_tpstr_t result;
tsol_tpstr_t *tpstrp = NULL;
nss_XbyY_args_t arg;
NSS_XbyY_INIT(&arg, &result, buf, sizeof (buf), str_to_tpstr);
/* No key, no stayopen */
arg.status = nss_getent(&db_root, _nss_initf_tsol_tp, &context, &arg);
tpstrp = (tsol_tpstr_t *)NSS_XbyY_FINI(&arg);
#ifdef DEBUG
(void) fprintf(stdout, "tsol_gettpent: %s\n",
tpstrp ? tpstrp->template : "NULL");
#endif /* DEBUG */
if (tpstrp == NULL)
return (NULL);
return (tpstr_to_ent(tpstrp, &err, &errstr));
}
tsol_tpent_t *
tsol_fgettpent(FILE *f, boolean_t *error)
{
int err = 0;
char *errstr = NULL;
char buf[NSS_BUFLEN_TSOL_TP];
tsol_tpstr_t result;
tsol_tpstr_t *tpstrp = NULL;
tsol_tpent_t *tpentp = NULL;
nss_XbyY_args_t arg;
NSS_XbyY_INIT(&arg, &result, buf, sizeof (buf), str_to_tpstr);
_nss_XbyY_fgets(f, &arg);
tpstrp = (tsol_tpstr_t *)NSS_XbyY_FINI(&arg);
if (tpstrp == NULL)
return (NULL);
tpentp = tpstr_to_ent(tpstrp, &err, &errstr);
while (tpentp == NULL) {
/*
* Loop until we find a non-blank, non-comment line, or
* until EOF. No need to log blank lines, comments.
*/
if (err != LTSNET_EMPTY) {
(void) fprintf(stderr, "%s: %.32s%s: %s\n",
gettext("Error parsing tnrhtp file"), errstr,
(strlen(errstr) > 32)? "...": "",
(char *)tsol_strerror(err, errno));
*error = B_TRUE;
}
_nss_XbyY_fgets(f, &arg);
tpstrp = (tsol_tpstr_t *)NSS_XbyY_FINI(&arg);
if (tpstrp == NULL) /* EOF */
return (NULL);
tpentp = tpstr_to_ent(tpstrp, &err, &errstr);
}
return (tpentp);
}
/*
* This is the callback routine for nss. It just wraps the tsol_sgettpent
* parser.
*/
int
str_to_tpstr(const char *instr, int lenstr, void *entp, char *buffer,
int buflen)
{
int len;
char *last = NULL;
char *sep = KV_TOKEN_DELIMIT;
tsol_tpstr_t *tpstrp = (tsol_tpstr_t *)entp;
if ((instr >= buffer && (buffer + buflen) > instr) ||
(buffer >= instr && (instr + lenstr) > buffer))
return (NSS_STR_PARSE_PARSE);
if (lenstr >= buflen)
return (NSS_STR_PARSE_ERANGE);
(void) strncpy(buffer, instr, buflen);
tpstrp->template = _strtok_escape(buffer, sep, &last);
tpstrp->attrs = _strtok_escape(NULL, sep, &last);
if (tpstrp->attrs != NULL) {
len = strlen(tpstrp->attrs);
if (tpstrp->attrs[len - 1] == '\n')
tpstrp->attrs[len - 1] = '\0';
}
#ifdef DEBUG
(void) fprintf(stdout,
"str_to_tpstr:\nstr - %s\n\ttemplate - %s\n\tattrs - %s\n",
instr, tpstrp->template ? tpstrp->template : "NULL",
tpstrp->attrs ? tpstrp->attrs : "NULL");
#endif /* DEBUG */
return (NSS_STR_PARSE_SUCCESS);
}