getauuser.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 (c) 1999-2001 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "nisplus_common.h"
/*
* GROUP is defined in sys/acl.h and rpcsvc/nis.h.
* We really don't need either definition, so we will
* undefine it since it gets pulled in indirectly through
* nisplus_common.h and libbsm.h and causes a compilation
* warning.
*/
#undef GROUP
#include <bsm/libbsm.h>
#include <secdb.h>
#include "nisplus_tables.h"
static nss_status_t
getbynam(nisplus_backend_ptr_t be, void *a)
{
nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a;
return (_nss_nisplus_lookup(be,
argp, AUDITUSER_TAG_NAME, argp->key.name));
}
/*
* place the results from the nis_object structure into argp->buf.result
* Returns NSS_STR_PARSE_{SUCCESS, ERANGE, PARSE}
*/
static int
nis_object2auuser(int nobj, nis_object *obj, nss_XbyY_args_t *argp)
{
int len;
int buflen = argp->buf.buflen;
char *p, *buffer, *limit, *val, *endnum, *nullstring;
char *empty = "";
au_user_str_t *au_user;
struct entry_col *ecol;
limit = argp->buf.buffer + buflen;
au_user = (au_user_str_t *)argp->buf.result;
buffer = argp->buf.buffer;
/*
* If we got more than one nis_object, we just ignore object(s) except
* the first. Although it should never have happened.
*
* ASSUMPTION: All the columns in the NIS+ tables are null terminated.
*/
if (obj->zo_data.zo_type != ENTRY_OBJ ||
obj->EN_data.en_cols.en_cols_len < AUDITUSER_COL) {
/* namespace/table/object is curdled */
return (NSS_STR_PARSE_PARSE);
}
ecol = obj->EN_data.en_cols.en_cols_val;
/*
* au_user->name: user name
*/
EC_SET(ecol, AUDITUSER_NDX_NAME, len, val);
if (len < 1 || (*val == '\0')) {
val = empty;
}
au_user->au_name = buffer;
buffer += len;
if (buffer >= limit) {
return (NSS_STR_PARSE_ERANGE);
}
strcpy(au_user->au_name, val);
nullstring = (buffer - 1);
/*
* au_user->au_always: always audited events
*/
EC_SET(ecol, AUDITUSER_NDX_ALWAYS, len, val);
if (len < 1 || (*val == '\0')) {
val = empty;
}
au_user->au_always = buffer;
buffer += len;
if (buffer >= limit) {
return (NSS_STR_PARSE_ERANGE);
}
strcpy(au_user->au_always, val);
nullstring = (buffer - 1);
/*
* au_user->au_never: never audited events
*/
EC_SET(ecol, AUDITUSER_NDX_NEVER, len, val);
if (len < 1 || (*val == '\0')) {
val = empty;
}
au_user->au_never = buffer;
buffer += len;
if (buffer >= limit) {
return (NSS_STR_PARSE_ERANGE);
}
strcpy(au_user->au_never, val);
nullstring = (buffer - 1);
return (NSS_STR_PARSE_SUCCESS);
}
static nisplus_backend_op_t auuser_ops[] = {
_nss_nisplus_destr,
_nss_nisplus_endent,
_nss_nisplus_setent,
_nss_nisplus_getent,
getbynam
};
nss_backend_t *
_nss_nisplus_audit_user_constr(const char *dummy1,
const char *dummy2,
const char *dummy3)
{
return (_nss_nisplus_constr(auuser_ops,
sizeof (auuser_ops)/sizeof (auuser_ops[0]),
AUDITUSER_TBLNAME,
nis_object2auuser));
}