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/** BEGIN COPYRIGHT BLOCK
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#include <stdio.h>
#include <string.h>
#include "portable.h"
#include "nspr.h"
#include "slapi-plugin.h"
#include "slapi-private.h"
#include <dirlite_strings.h> /* PLUGIN_MAGIC_VENDOR_STR */
#include "dirver.h"
#include "cos_cache.h"
#include "vattr_spi.h"
/* get file mode flags for unix */
#ifndef _WIN32
#include <sys/stat.h>
#endif
/*** secret slapd stuff ***/
/*
these are required here because they are not available
in any public header. They must exactly match their
counterparts in the server or they will fail to work
correctly.
*/
/*** from proto-slap.h ***/
int slapd_log_error_proc( char *subsystem, char *fmt, ... );
/*** from ldaplog.h ***/
/* edited ldaplog.h for LDAPDebug()*/
#ifndef _LDAPLOG_H
#define _LDAPLOG_H
#ifdef __cplusplus
extern "C" {
#endif
#define LDAP_DEBUG_TRACE 0x00001 /* 1 */
#define LDAP_DEBUG_ANY 0x04000 /* 16384 */
#define LDAP_DEBUG_PLUGIN 0x10000 /* 65536 */
/* debugging stuff */
# ifdef _WIN32
extern int *module_ldap_debug;
# define LDAPDebug( level, fmt, arg1, arg2, arg3 ) \
{ \
if ( *module_ldap_debug & level ) { \
slapd_log_error_proc( NULL, fmt, arg1, arg2, arg3 ); \
} \
}
# else /* _WIN32 */
extern int slapd_ldap_debug;
# define LDAPDebug( level, fmt, arg1, arg2, arg3 ) \
{ \
if ( slapd_ldap_debug & level ) { \
slapd_log_error_proc( NULL, fmt, arg1, arg2, arg3 ); \
} \
}
# endif /* Win32 */
#ifdef __cplusplus
}
#endif
#endif /* _LDAP_H */
/*** end secrets ***/
#define COS_PLUGIN_SUBSYSTEM "cos-plugin" /* used for logging */
/* subrelease in the following version info is for odd-ball cos releases
* which do not fit into a general release, this can be used for beta releases
* and other (this version stuff is really to help outside applications which
* may wish to update cos decide whether the cos version they want to update to
* is a higher release than the installed plugin)
*
* note: release origin is 00 for directory server
* sub-release should be:
* 50 for initial RTM products
* from 0 increasing for alpha/beta releases
* from 51 increasing for patch releases
*/
#define COS_VERSION 0x00050050 /* version format: 0x release origin 00 major 05 minor 00 sub-release 00 */
/* other function prototypes */
int cos_init( Slapi_PBlock *pb );
int cos_compute(computed_attr_context *c,char* type,Slapi_Entry *e,slapi_compute_output_t outputfn);
int cos_start( Slapi_PBlock *pb );
int cos_close( Slapi_PBlock *pb );
int cos_post_op( Slapi_PBlock *pb );
static Slapi_PluginDesc pdesc = { "cos", PLUGIN_MAGIC_VENDOR_STR, PRODUCTTEXT,
"class of service plugin" };
static void * cos_plugin_identity = NULL;
#ifdef _WIN32
int *module_ldap_debug = 0;
void plugin_init_debug_level(int *level_ptr)
{
module_ldap_debug = level_ptr;
}
#endif
/*
** Plugin identity mgmt
*/
void cos_set_plugin_identity(void * identity)
{
cos_plugin_identity=identity;
}
void * cos_get_plugin_identity()
{
return cos_plugin_identity;
}
int cos_version()
{
return COS_VERSION;
}
/*
cos_init
--------
adds our callbacks to the list
*/
int cos_init( Slapi_PBlock *pb )
{
int ret = 0;
void * plugin_identity=NULL;
LDAPDebug( LDAP_DEBUG_TRACE, "--> cos_init\n",0,0,0);
/*
** Store the plugin identity for later use.
** Used for internal operations
*/
slapi_pblock_get (pb, SLAPI_PLUGIN_IDENTITY, &plugin_identity);
PR_ASSERT (plugin_identity);
cos_set_plugin_identity(plugin_identity);
if ( slapi_pblock_set( pb, SLAPI_PLUGIN_VERSION,
SLAPI_PLUGIN_VERSION_01 ) != 0 ||
slapi_pblock_set(pb, SLAPI_PLUGIN_START_FN,
(void *) cos_start ) != 0 ||
slapi_pblock_set(pb, SLAPI_PLUGIN_POST_MODIFY_FN,
(void *) cos_post_op ) != 0 ||
slapi_pblock_set(pb, SLAPI_PLUGIN_POST_MODRDN_FN,
(void *) cos_post_op ) != 0 ||
slapi_pblock_set(pb, SLAPI_PLUGIN_POST_ADD_FN,
(void *) cos_post_op ) != 0 ||
slapi_pblock_set(pb, SLAPI_PLUGIN_POST_DELETE_FN,
(void *) cos_post_op ) != 0 ||
slapi_pblock_set(pb, SLAPI_PLUGIN_CLOSE_FN,
(void *) cos_close ) != 0 ||
slapi_pblock_set( pb, SLAPI_PLUGIN_DESCRIPTION,
(void *)&pdesc ) != 0 )
{
slapi_log_error( SLAPI_LOG_FATAL, COS_PLUGIN_SUBSYSTEM,
"cos_init: failed to register plugin\n" );
ret = -1;
}
LDAPDebug( LDAP_DEBUG_TRACE, "<-- cos_init\n",0,0,0);
return ret;
}
/*
cos_start
---------
This function registers the computed attribute evaluator
and inits the cos cache.
It is called after cos_init.
*/
int cos_start( Slapi_PBlock *pb )
{
int ret = 0;
LDAPDebug( LDAP_DEBUG_TRACE, "--> cos_start\n",0,0,0);
if( !cos_cache_init() )
{
LDAPDebug( LDAP_DEBUG_PLUGIN, "cos: ready for service\n",0,0,0);
}
else
{
/* problems we are hosed */
cos_cache_stop();
LDAPDebug( LDAP_DEBUG_ANY, "cos_start: failed to initialise\n",0,0,0);
ret = -1;
}
LDAPDebug( LDAP_DEBUG_TRACE, "<-- cos_start\n",0,0,0);
return ret;
}
/*
cos_close
---------
closes down the cache
*/
int cos_close( Slapi_PBlock *pb )
{
LDAPDebug( LDAP_DEBUG_TRACE, "--> cos_close\n",0,0,0);
cos_cache_stop();
LDAPDebug( LDAP_DEBUG_TRACE, "<-- cos_close\n",0,0,0);
return 0;
}
/*
cos_compute
-----------
called when evaluating named attributes in a search
and attributes remain unfound in the entry,
this function checks the attribute for a match with
those in the class of service definitions, and if a
match is found, adds the attribute and value to the
output list
returns
0 on success
1 on outright failure
-1 when doesn't know about attribute
*/
int cos_compute(computed_attr_context *c,char* type,Slapi_Entry *e,slapi_compute_output_t outputfn)
{
int ret = -1;
return ret;
}
/*
cos_post_op
-----------
Catch all for all post operations that change entries
in some way - this simply notifies the cache of a
change - the cache decides if action is necessary
*/
int cos_post_op( Slapi_PBlock *pb )
{
LDAPDebug( LDAP_DEBUG_TRACE, "--> cos_post_op\n",0,0,0);
cos_cache_change_notify(pb);
LDAPDebug( LDAP_DEBUG_TRACE, "<-- cos_post_op\n",0,0,0);
return 0; /* always succeed */
}
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