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/*
rpc.c - rpc name lookup routines
This file was part of the nss_ldap library (as ldap-rpc.c) which
has been forked into the nss-ldapd library.
Copyright (C) 1997-2005 Luke Howard
Copyright (C) 2006 West Consulting
Copyright (C) 2006, 2007 Arthur de Jong
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
/*
Determine the canonical name of the RPC with _nss_ldap_getrdnvalue(),
and assign any values of "cn" which do NOT match this canonical name
as aliases.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef HAVE_RPC_RPCENT_H
#include <rpc/rpcent.h>
#else
#include <netdb.h>
#endif
#ifdef HAVE_LBER_H
#include <lber.h>
#endif
#ifdef HAVE_LDAP_H
#include <ldap.h>
#endif
#if defined(HAVE_THREAD_H)
#include <thread.h>
#elif defined(HAVE_PTHREAD_H)
#include <pthread.h>
#endif
#include "ldap-nss.h"
#include "util.h"
#include "common.h"
#include "log.h"
/* macros for expanding the NSLCD_RPC macro */
#define NSLCD_STRING(field) WRITE_STRING(fp,field)
#define NSLCD_STRINGLIST(field) WRITE_STRINGLIST_NULLTERM(fp,field)
#define NSLCD_INT32(field) WRITE_INT32(fp,field)
#define RPC_NAME result->r_name
#define RPC_ALIASES result->r_aliases
#define RPC_NUMBER result->r_number
/* write a single rpc entry to the stream */
static int write_rpcent(TFILE *fp,struct rpcent *result)
{
int32_t tmpint32,tmp2int32,tmp3int32;
NSLCD_RPC;
return 0;
}
static enum nss_status _nss_ldap_parse_rpc (LDAPMessage * e,
struct ldap_state UNUSED(*pvt),
void *result, char *buffer, size_t buflen)
{
struct rpcent *rpc = (struct rpcent *) result;
char *number;
enum nss_status stat;
stat =
_nss_ldap_getrdnvalue (e, ATM (LM_RPC, cn), &rpc->r_name, &buffer,
&buflen);
if (stat != NSS_STATUS_SUCCESS)
return stat;
stat =
_nss_ldap_assign_attrval (e, AT (oncRpcNumber), &number, &buffer,
&buflen);
if (stat != NSS_STATUS_SUCCESS)
return stat;
rpc->r_number = atol (number);
stat =
_nss_ldap_assign_attrvals (e, ATM (LM_RPC, cn), rpc->r_name,
&rpc->r_aliases, &buffer, &buflen, NULL);
if (stat != NSS_STATUS_SUCCESS)
return stat;
return NSS_STATUS_SUCCESS;
}
int nslcd_rpc_byname(TFILE *fp)
{
int32_t tmpint32;
char name[256];
struct ldap_args a;
/* these are here for now until we rewrite the LDAP code */
struct rpcent result;
char buffer[1024];
int errnop;
int retv;
/* read request parameters */
READ_STRING_BUF2(fp,name,sizeof(name));
/* log call */
log_log(LOG_DEBUG,"nslcd_rpc_byname(%s)",name);
/* write the response header */
WRITE_INT32(fp,NSLCD_VERSION);
WRITE_INT32(fp,NSLCD_ACTION_RPC_BYNAME);
/* do the LDAP request */
LA_INIT(a);
LA_STRING(a)=name;
LA_TYPE(a)=LA_TYPE_STRING;
retv=nss2nslcd(_nss_ldap_getbyname(&a,&result,buffer,1024,&errnop,_nss_ldap_filt_getrpcbyname,LM_RPC,_nss_ldap_parse_rpc));
/* write the response */
WRITE_INT32(fp,retv);
if (retv==NSLCD_RESULT_SUCCESS)
write_rpcent(fp,&result);
WRITE_FLUSH(fp);
/* we're done */
return 0;
}
int nslcd_rpc_bynumber(TFILE *fp)
{
int32_t tmpint32;
int number;
struct ldap_args a;
/* these are here for now until we rewrite the LDAP code */
struct rpcent result;
char buffer[1024];
int errnop;
int retv;
/* read request parameters */
READ_INT32(fp,number);
/* log call */
log_log(LOG_DEBUG,"nslcd_rpc_bynumber(%d)",number);
/* write the response header */
WRITE_INT32(fp,NSLCD_VERSION);
WRITE_INT32(fp,NSLCD_ACTION_RPC_BYNUMBER);
/* do the LDAP request */
LA_INIT(a);
LA_NUMBER(a)=number;
LA_TYPE(a)=LA_TYPE_NUMBER;
retv=nss2nslcd(_nss_ldap_getbyname(&a,&result,buffer,1024,&errnop,_nss_ldap_filt_getrpcbynumber,LM_RPC,_nss_ldap_parse_rpc));
/* write the response */
WRITE_INT32(fp,retv);
if (retv==NSLCD_RESULT_SUCCESS)
write_rpcent(fp,&result);
WRITE_FLUSH(fp);
/* we're done */
return 0;
}
int nslcd_rpc_all(TFILE *fp)
{
int32_t tmpint32;
static struct ent_context *rpc_context;
/* these are here for now until we rewrite the LDAP code */
struct rpcent result;
char buffer[1024];
int errnop;
int retv;
/* log call */
log_log(LOG_DEBUG,"nslcd_rpc_all()");
/* write the response header */
WRITE_INT32(fp,NSLCD_VERSION);
WRITE_INT32(fp,NSLCD_ACTION_RPC_ALL);
/* initialize context */
if (_nss_ldap_ent_context_init(&rpc_context)==NULL)
return -1;
/* loop over all results */
while ((retv=nss2nslcd(_nss_ldap_getent(&rpc_context,&result,buffer,1024,&errnop,_nss_ldap_filt_getrpcent,LM_RPC,_nss_ldap_parse_rpc)))==NSLCD_RESULT_SUCCESS)
{
/* write the result code */
WRITE_INT32(fp,retv);
/* write the entry */
write_rpcent(fp,&result);
}
/* write the final result code */
WRITE_INT32(fp,retv);
WRITE_FLUSH(fp);
/* FIXME: if a previous call returns what happens to the context? */
_nss_ldap_enter();
_nss_ldap_ent_context_release(rpc_context);
_nss_ldap_leave();
/* we're done */
return 0;
}
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