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/*
shadow.c - service entry lookup routines
This file was part of the nss_ldap library (as ldap-spwd.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
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <shadow.h>
#include <errno.h>
#ifdef HAVE_PROT_H
#define _PROT_INCLUDED
#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"
static enum nss_status _nss_ldap_parse_sp(LDAPMessage *e,
struct ldap_state UNUSED(*pvt),
void *result,char *buffer,size_t buflen)
{
struct spwd *sp = (struct spwd *) result;
enum nss_status stat;
char *tmp = NULL;
stat =
_nss_ldap_assign_userpassword (e, ATM (LM_SHADOW, userPassword),
&sp->sp_pwdp, &buffer, &buflen);
if (stat != NSS_STATUS_SUCCESS)
return stat;
stat =
_nss_ldap_assign_attrval (e, ATM (LM_SHADOW, uid), &sp->sp_namp, &buffer,
&buflen);
if (stat != NSS_STATUS_SUCCESS)
return stat;
stat =
_nss_ldap_assign_attrval (e, AT (shadowLastChange), &tmp, &buffer,
&buflen);
sp->sp_lstchg = (stat == NSS_STATUS_SUCCESS) ? _nss_ldap_shadow_date (tmp) : -1;
stat =
_nss_ldap_assign_attrval (e, AT (shadowMax), &tmp, &buffer, &buflen);
sp->sp_max = (stat == NSS_STATUS_SUCCESS) ? atol (tmp) : -1;
stat =
_nss_ldap_assign_attrval (e, AT (shadowMin), &tmp, &buffer, &buflen);
sp->sp_min = (stat == NSS_STATUS_SUCCESS) ? atol (tmp) : -1;
stat =
_nss_ldap_assign_attrval (e, AT (shadowWarning), &tmp, &buffer,
&buflen);
sp->sp_warn = (stat == NSS_STATUS_SUCCESS) ? atol (tmp) : -1;
stat =
_nss_ldap_assign_attrval (e, AT (shadowInactive), &tmp, &buffer,
&buflen);
sp->sp_inact = (stat == NSS_STATUS_SUCCESS) ? atol (tmp) : -1;
stat =
_nss_ldap_assign_attrval (e, AT (shadowExpire), &tmp, &buffer,
&buflen);
sp->sp_expire = (stat == NSS_STATUS_SUCCESS) ? _nss_ldap_shadow_date (tmp) : -1;
stat =
_nss_ldap_assign_attrval (e, AT (shadowFlag), &tmp, &buffer, &buflen);
sp->sp_flag = (stat == NSS_STATUS_SUCCESS) ? atol (tmp) : 0;
_nss_ldap_shadow_handle_flag(sp);
return NSS_STATUS_SUCCESS;
}
/* macros for expanding the NSLCD_SHADOW macro */
#define NSLCD_STRING(field) WRITE_STRING(fp,field)
#define NSLCD_INT32(field) WRITE_INT32(fp,field)
#define SHADOW_NAME result.sp_namp
#define SHADOW_PASSWD result.sp_pwdp
#define SHADOW_LASTCHANGE result.sp_lstchg
#define SHADOW_MINDAYS result.sp_min
#define SHADOW_MAXDAYS result.sp_max
#define SHADOW_WARN result.sp_warn
#define SHADOW_INACT result.sp_inact
#define SHADOW_EXPIRE result.sp_expire
#define SHADOW_FLAG result.sp_flag
int nslcd_shadow_byname(TFILE *fp)
{
int32_t tmpint32;
char name[256];
struct ldap_args a;
int retv;
struct spwd result;
char buffer[1024];
int errnop;
/* read request parameters */
READ_STRING_BUF2(fp,name,sizeof(name));
/* log call */
log_log(LOG_DEBUG,"nslcd_shadow_byname(%s)",name);
/* write the response header */
WRITE_INT32(fp,NSLCD_VERSION);
WRITE_INT32(fp,NSLCD_ACTION_SHADOW_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_getspnam,LM_SHADOW,_nss_ldap_parse_sp));
/* write the response */
WRITE_INT32(fp,retv);
if (retv==NSLCD_RESULT_SUCCESS)
{
NSLCD_SHADOW;
}
WRITE_FLUSH(fp);
/* we're done */
return 0;
}
int nslcd_shadow_all(TFILE *fp)
{
int32_t tmpint32;
static struct ent_context *shadow_context;
/* these are here for now until we rewrite the LDAP code */
struct spwd result;
char buffer[1024];
int errnop;
int retv;
/* log call */
log_log(LOG_DEBUG,"nslcd_shadow_all()");
/* write the response header */
WRITE_INT32(fp,NSLCD_VERSION);
WRITE_INT32(fp,NSLCD_ACTION_SHADOW_ALL);
/* initialize context */
if (_nss_ldap_ent_context_init(&shadow_context)==NULL)
return -1;
/* loop over all results */
while ((retv=nss2nslcd(_nss_ldap_getent(&shadow_context,&result,buffer,1024,&errnop,_nss_ldap_filt_getspent,LM_SHADOW,_nss_ldap_parse_sp)))==NSLCD_RESULT_SUCCESS)
{
/* write the result */
WRITE_INT32(fp,retv);
NSLCD_SHADOW;
}
/* 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(shadow_context);
_nss_ldap_leave();
/* we're done */
return 0;
}
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