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/* Copyright (C) 1997 Luke Howard.
This file is part of the nss_ldap library.
Contributed by Luke Howard, <lukeh@padl.com>, 1997.
The nss_ldap library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The nss_ldap library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the nss_ldap library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifdef IRS_NSS
#include <errno.h>
#include "irs-nss.h"
/* $Id: irs-network.c,v 2.11 2000/10/12 21:52:38 lukeh Exp $ */
#ifdef AIX_IRS
void *nw_pvtinit (void);
#endif
IRS_EXPORT void nw_close (struct irs_nw *);
IRS_EXPORT struct nwent *nw_byname (struct irs_nw *, const char *, int);
IRS_EXPORT struct nwent *nw_byaddr (struct irs_nw *, void *, int, int);
IRS_EXPORT struct nwent *nw_next (struct irs_nw *);
IRS_EXPORT void nw_rewind (struct irs_nw *);
IRS_EXPORT void nw_minimize (struct irs_nw *);
struct pvt
{
struct nwent result;
char buffer[NSS_BUFLEN_NETWORKS];
ent_context_t * state;
};
IRS_EXPORT struct nwent *
nw_byname (struct irs_nw *this, const char *name, int af)
{
NSS_STATUS s;
struct pvt *pvt = (struct pvt *) this->private;
ldap_args_t a;
LA_INIT (a);
LA_STRING (a) = name;
LA_TYPE (a) = LA_TYPE_STRING;
if (af != AF_INET)
{
h_errno = NETDB_INTERNAL;
errno = EAFNOSUPPORT;
return (NULL);
}
s = _nss_ldap_getbyname (&a,
&pvt->result,
pvt->buffer,
sizeof (pvt->buffer),
&errno,
filt_getnetbyname,
(const char **) net_attributes,
_nss_ldap_parse_net);
if (s != NSS_SUCCESS)
{
MAP_H_ERRNO (s, h_errno);
return NULL;
}
return &pvt->result;
}
IRS_EXPORT struct nwent *
nw_byaddr (struct irs_nw *this, void *net, int length, int af)
{
ldap_args_t a;
NSS_STATUS s;
struct pvt *pvt = (struct pvt *) this->private;
char tmp[sizeof "255.255.255.255/32"], *t;
if (af != AF_INET)
{
h_errno = NETDB_INTERNAL;
errno = EAFNOSUPPORT;
return (NULL);
}
/* Try it with /CIDR first. */
if (inet_net_ntop (AF_INET, net, length, tmp, sizeof tmp) == NULL)
{
h_errno = NETDB_INTERNAL;
return (NULL);
}
LA_INIT (a);
LA_STRING (a) = tmp;
LA_TYPE (a) = LA_TYPE_STRING;
s = _nss_ldap_getbyname (&a,
&pvt->result,
pvt->buffer,
sizeof (pvt->buffer),
&errno,
filt_getnetbyaddr,
(const char **) net_attributes,
_nss_ldap_parse_net);
if (s != NSS_SUCCESS)
{
if ((t = strchr (tmp, '/')) != NULL)
{
*t = '\0';
s = _nss_ldap_getbyname (&a,
&pvt->result,
pvt->buffer,
sizeof (pvt->buffer),
&errno,
filt_getnetbyaddr,
(const char **) net_attributes,
_nss_ldap_parse_net);
if (s != NSS_SUCCESS)
{
MAP_H_ERRNO (s, h_errno);
return (NULL);
}
}
}
return &pvt->result;
}
IRS_EXPORT void
nw_close (struct irs_nw *this)
{
LOOKUP_ENDENT (this);
#ifdef AIX_IRS
free (this->private);
free (this);
#endif
}
IRS_EXPORT struct nwent *
nw_next (struct irs_nw *this)
{
struct pvt *pvt = (struct pvt *) this->private;
NSS_STATUS s;
s = _nss_ldap_getent (&pvt->state,
&pvt->result,
pvt->buffer,
sizeof (pvt->buffer),
&errno,
filt_getnetent,
(const char **) net_attributes, _nss_ldap_parse_net);
if (s != NSS_SUCCESS)
{
MAP_H_ERRNO (s, h_errno);
return NULL;
}
return &pvt->result;
}
IRS_EXPORT void
nw_rewind (struct irs_nw *this)
{
LOOKUP_SETENT (this);
}
IRS_EXPORT void
nw_minimize (struct irs_nw *this)
{
}
#ifdef AIX_IRS
void *
nw_pvtinit (void)
#else
struct irs_nw *
irs_ldap_nw (struct irs_acc *this)
#endif
{
struct irs_nw *nw;
struct pvt *pvt;
nw = calloc (1, sizeof (*nw));
if (nw == NULL)
return NULL;
pvt = calloc (1, sizeof (*pvt));
if (pvt == NULL)
return NULL;
pvt->state = NULL;
nw->private = pvt;
nw->close = nw_close;
nw->next = nw_next;
nw->byname = nw_byname;
/* nw->byname2 = nw_byname2; */
nw->byaddr = nw_byaddr;
nw->rewind = nw_rewind;
nw->minimize = nw_minimize;
return nw;
}
#endif /*IRS_NSS */
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