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openldap/servers/slapd/slapi/slapi_utils.c
Luke Howard 3647cba131 ITS#3924 
Also, fix slapi_dn_parent() crasher
2005-08-09 05:28:58 +00:00

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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2002-2005 The OpenLDAP Foundation.
* Portions Copyright 1997,2002-2003 IBM Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by IBM Corporation for use in
* IBM products and subsequently ported to OpenLDAP Software by
* Steve Omrani. Additional significant contributors include:
* Luke Howard
*/
#include "portable.h"
#include <ac/string.h>
#include <ac/stdarg.h>
#include <ac/ctype.h>
#include <ac/unistd.h>
#include <slap.h>
#include <slapi.h>
#include <netdb.h>
#ifdef LDAP_SLAPI
/*
* server start time (should we use a struct timeval also in slapd?
*/
static struct timeval base_time;
ldap_pvt_thread_mutex_t slapi_hn_mutex;
ldap_pvt_thread_mutex_t slapi_time_mutex;
struct slapi_mutex {
ldap_pvt_thread_mutex_t mutex;
};
struct slapi_condvar {
ldap_pvt_thread_cond_t cond;
ldap_pvt_thread_mutex_t mutex;
};
static int checkBVString(const struct berval *bv)
{
int i;
for ( i = 0; i < bv->bv_len; i++ ) {
if ( bv->bv_val[i] == '\0' )
return 0;
}
if ( bv->bv_val[i] != '\0' )
return 0;
return 1;
}
/*
* This function converts an array of pointers to berval objects to
* an array of berval objects.
*/
int
bvptr2obj(
struct berval **bvptr,
BerVarray *bvobj )
{
int rc = LDAP_SUCCESS;
int i;
BerVarray tmpberval;
if ( bvptr == NULL || *bvptr == NULL ) {
return LDAP_OTHER;
}
for ( i = 0; bvptr != NULL && bvptr[i] != NULL; i++ ) {
; /* EMPTY */
}
tmpberval = (BerVarray)slapi_ch_malloc( (i + 1)*sizeof(struct berval));
if ( tmpberval == NULL ) {
return LDAP_NO_MEMORY;
}
for ( i = 0; bvptr[i] != NULL; i++ ) {
tmpberval[i].bv_val = bvptr[i]->bv_val;
tmpberval[i].bv_len = bvptr[i]->bv_len;
}
tmpberval[i].bv_val = NULL;
tmpberval[i].bv_len = 0;
if ( rc == LDAP_SUCCESS ) {
*bvobj = tmpberval;
}
return rc;
}
Slapi_Entry *
slapi_str2entry(
char *s,
int flags )
{
return str2entry( s );
}
char *
slapi_entry2str(
Slapi_Entry *e,
int *len )
{
char *ret = NULL;
char *s;
ldap_pvt_thread_mutex_lock( &entry2str_mutex );
s = entry2str( e, len );
if ( s != NULL )
ret = slapi_ch_strdup( s );
ldap_pvt_thread_mutex_unlock( &entry2str_mutex );
return ret;
}
char *
slapi_entry_get_dn( Slapi_Entry *e )
{
return e->e_name.bv_val;
}
int
slapi_x_entry_get_id( Slapi_Entry *e )
{
return e->e_id;
}
static int
slapi_int_dn_pretty( struct berval *in, struct berval *out )
{
Syntax *syntax = slap_schema.si_syn_distinguishedName;
assert( syntax != NULL );
return (syntax->ssyn_pretty)( syntax, in, out, NULL );
}
static int
slapi_int_dn_normalize( struct berval *in, struct berval *out )
{
MatchingRule *mr = slap_schema.si_mr_distinguishedNameMatch;
Syntax *syntax = slap_schema.si_syn_distinguishedName;
assert( mr != NULL );
return (mr->smr_normalize)( 0, syntax, mr, in, out, NULL );
}
void
slapi_entry_set_dn(
Slapi_Entry *e,
char *ldn )
{
struct berval dn = BER_BVNULL;
dn.bv_val = ldn;
dn.bv_len = strlen( ldn );
slapi_int_dn_pretty( &dn, &e->e_name );
slapi_int_dn_normalize( &dn, &e->e_nname );
}
Slapi_Entry *
slapi_entry_dup( Slapi_Entry *e )
{
return entry_dup( e );
}
int
slapi_entry_attr_delete(
Slapi_Entry *e,
char *type )
{
AttributeDescription *ad = NULL;
const char *text;
if ( slap_str2ad( type, &ad, &text ) != LDAP_SUCCESS ) {
return 1; /* LDAP_NO_SUCH_ATTRIBUTE */
}
if ( attr_delete( &e->e_attrs, ad ) == LDAP_SUCCESS ) {
return 0; /* attribute is deleted */
} else {
return -1; /* something went wrong */
}
}
Slapi_Entry *
slapi_entry_alloc( void )
{
return (Slapi_Entry *)slapi_ch_calloc( 1, sizeof(Slapi_Entry) );
}
void
slapi_entry_free( Slapi_Entry *e )
{
if ( e != NULL )
entry_free( e );
}
int
slapi_entry_attr_merge(
Slapi_Entry *e,
char *type,
struct berval **vals )
{
AttributeDescription *ad = NULL;
const char *text;
BerVarray bv;
int rc;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
rc = bvptr2obj( vals, &bv );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
rc = attr_merge_normalize_one( e, ad, bv, NULL );
ch_free( bv );
return rc;
}
int
slapi_entry_attr_find(
Slapi_Entry *e,
char *type,
Slapi_Attr **attr )
{
AttributeDescription *ad = NULL;
const char *text;
int rc;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
*attr = attr_find( e->e_attrs, ad );
if ( *attr == NULL ) {
return -1;
}
return 0;
}
char *
slapi_entry_attr_get_charptr( const Slapi_Entry *e, const char *type )
{
AttributeDescription *ad = NULL;
const char *text;
int rc;
Attribute *attr;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return NULL;
}
attr = attr_find( e->e_attrs, ad );
if ( attr == NULL ) {
return NULL;
}
if ( attr->a_vals != NULL && attr->a_vals[0].bv_len != 0 ) {
const char *p;
p = slapi_value_get_string( &attr->a_vals[0] );
if ( p != NULL ) {
return slapi_ch_strdup( p );
}
}
return NULL;
}
int
slapi_entry_attr_get_int( const Slapi_Entry *e, const char *type )
{
AttributeDescription *ad = NULL;
const char *text;
int rc;
Attribute *attr;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return 0;
}
attr = attr_find( e->e_attrs, ad );
if ( attr == NULL ) {
return 0;
}
return slapi_value_get_int( attr->a_vals );
}
long
slapi_entry_attr_get_long( const Slapi_Entry *e, const char *type )
{
AttributeDescription *ad = NULL;
const char *text;
int rc;
Attribute *attr;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return 0;
}
attr = attr_find( e->e_attrs, ad );
if ( attr == NULL ) {
return 0;
}
return slapi_value_get_long( attr->a_vals );
}
unsigned int
slapi_entry_attr_get_uint( const Slapi_Entry *e, const char *type )
{
AttributeDescription *ad = NULL;
const char *text;
int rc;
Attribute *attr;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return 0;
}
attr = attr_find( e->e_attrs, ad );
if ( attr == NULL ) {
return 0;
}
return slapi_value_get_uint( attr->a_vals );
}
unsigned long
slapi_entry_attr_get_ulong( const Slapi_Entry *e, const char *type )
{
AttributeDescription *ad = NULL;
const char *text;
int rc;
Attribute *attr;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return 0;
}
attr = attr_find( e->e_attrs, ad );
if ( attr == NULL ) {
return 0;
}
return slapi_value_get_ulong( attr->a_vals );
}
int
slapi_entry_attr_hasvalue( Slapi_Entry *e, const char *type, const char *value )
{
struct berval bv;
AttributeDescription *ad = NULL;
const char *text;
int rc;
Attribute *attr;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return 0;
}
attr = attr_find( e->e_attrs, ad );
if ( attr == NULL ) {
return 0;
}
bv.bv_val = (char *)value;
bv.bv_len = strlen( value );
return ( slapi_attr_value_find( attr, &bv ) != -1 );
}
void
slapi_entry_attr_set_charptr(Slapi_Entry* e, const char *type, const char *value)
{
AttributeDescription *ad = NULL;
const char *text;
int rc;
struct berval bv;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return;
}
attr_delete ( &e->e_attrs, ad );
if ( value != NULL ) {
bv.bv_val = (char *)value;
bv.bv_len = strlen(value);
attr_merge_normalize_one( e, ad, &bv, NULL );
}
}
void
slapi_entry_attr_set_int( Slapi_Entry* e, const char *type, int l)
{
char buf[64];
snprintf( buf, sizeof( buf ), "%d", l );
slapi_entry_attr_set_charptr( e, type, buf );
}
void
slapi_entry_attr_set_uint( Slapi_Entry* e, const char *type, unsigned int l)
{
char buf[64];
snprintf( buf, sizeof( buf ), "%u", l );
slapi_entry_attr_set_charptr( e, type, buf );
}
void
slapi_entry_attr_set_long(Slapi_Entry* e, const char *type, long l)
{
char buf[64];
snprintf( buf, sizeof( buf ), "%ld", l );
slapi_entry_attr_set_charptr( e, type, buf );
}
void
slapi_entry_attr_set_ulong(Slapi_Entry* e, const char *type, unsigned long l)
{
char buf[64];
snprintf( buf, sizeof( buf ), "%lu", l );
slapi_entry_attr_set_charptr( e, type, buf );
}
int
slapi_is_rootdse( const char *dn )
{
return ( dn == NULL || dn[0] == '\0' );
}
int
slapi_entry_has_children( const Slapi_Entry *e )
{
Slapi_PBlock *pb;
int hasSubordinates = 0;
pb = slapi_pblock_new();
slapi_int_connection_init_pb( pb, LDAP_REQ_SEARCH );
slapi_pblock_set( pb, SLAPI_TARGET_DN, slapi_entry_get_dn( (Entry *)e ) );
pb->pb_op->o_bd = select_backend( (struct berval *)&e->e_nname, 0, 0 );
if ( pb->pb_op->o_bd != NULL ) {
pb->pb_op->o_bd->be_has_subordinates( pb->pb_op, (Entry *)e, &hasSubordinates );
}
slapi_pblock_destroy( pb );
return ( hasSubordinates == LDAP_COMPARE_TRUE );
}
/*
* Return approximate size of the entry rounded to the nearest
* 1K. Only the size of the attribute values are counted in the
* Sun implementation.
*
* http://docs.sun.com/source/816-6701-10/funcref.html#1017388
*/
size_t slapi_entry_size(Slapi_Entry *e)
{
size_t size;
Attribute *a;
int i;
for ( size = 0, a = e->e_attrs; a != NULL; a = a->a_next ) {
for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
size += a->a_vals[i].bv_len + 1;
}
}
size += 1023;
size -= (size % 1024);
return size;
}
/*
* Add values to entry.
*
* Returns:
* LDAP_SUCCESS Values added to entry
* LDAP_TYPE_OR_VALUE_EXISTS One or more values exist in entry already
* LDAP_CONSTRAINT_VIOLATION Any other error (odd, but it's the spec)
*/
int
slapi_entry_add_values( Slapi_Entry *e, const char *type, struct berval **vals )
{
Modification mod;
const char *text;
int rc;
char textbuf[SLAP_TEXT_BUFLEN];
mod.sm_op = LDAP_MOD_ADD;
mod.sm_flags = 0;
mod.sm_desc = NULL;
mod.sm_type.bv_val = (char *)type;
mod.sm_type.bv_len = strlen( type );
rc = slap_str2ad( type, &mod.sm_desc, &text );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
if ( vals == NULL ) {
/* Apparently vals can be NULL
* FIXME: sm_values = NULL ? */
mod.sm_values = (BerVarray)ch_malloc( sizeof(struct berval) );
mod.sm_values->bv_val = NULL;
} else {
rc = bvptr2obj( vals, &mod.sm_values );
if ( rc != LDAP_SUCCESS ) {
return LDAP_CONSTRAINT_VIOLATION;
}
}
mod.sm_nvalues = NULL;
rc = modify_add_values( e, &mod, 0, &text, textbuf, sizeof(textbuf) );
slapi_ch_free( (void **)&mod.sm_values );
return (rc == LDAP_SUCCESS) ? LDAP_SUCCESS : LDAP_CONSTRAINT_VIOLATION;
}
int
slapi_entry_add_values_sv( Slapi_Entry *e, const char *type, Slapi_Value **vals )
{
return slapi_entry_add_values( e, type, vals );
}
int
slapi_entry_add_valueset(Slapi_Entry *e, const char *type, Slapi_ValueSet *vs)
{
AttributeDescription *ad = NULL;
const char *text;
int rc;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
return attr_merge_normalize( e, ad, *vs, NULL );
}
int
slapi_entry_delete_values( Slapi_Entry *e, const char *type, struct berval **vals )
{
Modification mod;
const char *text;
int rc;
char textbuf[SLAP_TEXT_BUFLEN];
mod.sm_op = LDAP_MOD_DELETE;
mod.sm_flags = 0;
mod.sm_desc = NULL;
mod.sm_type.bv_val = (char *)type;
mod.sm_type.bv_len = strlen( type );
if ( vals == NULL ) {
/* If vals is NULL, this is a NOOP. */
return LDAP_SUCCESS;
}
rc = slap_str2ad( type, &mod.sm_desc, &text );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
if ( vals[0] == NULL ) {
/* SLAPI doco says LDApb_opERATIONS_ERROR but LDAP_OTHER is better */
return attr_delete( &e->e_attrs, mod.sm_desc ) ? LDAP_OTHER : LDAP_SUCCESS;
}
rc = bvptr2obj( vals, &mod.sm_values );
if ( rc != LDAP_SUCCESS ) {
return LDAP_CONSTRAINT_VIOLATION;
}
mod.sm_nvalues = NULL;
rc = modify_delete_values( e, &mod, 0, &text, textbuf, sizeof(textbuf) );
slapi_ch_free( (void **)&mod.sm_values );
return rc;
}
int
slapi_entry_delete_values_sv( Slapi_Entry *e, const char *type, Slapi_Value **vals )
{
return slapi_entry_delete_values( e, type, vals );
}
int
slapi_entry_merge_values_sv( Slapi_Entry *e, const char *type, Slapi_Value **vals )
{
return slapi_entry_attr_merge( e, (char *)type, vals );
}
int
slapi_entry_add_value(Slapi_Entry *e, const char *type, const Slapi_Value *value)
{
AttributeDescription *ad = NULL;
int rc;
const char *text;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
rc = attr_merge_normalize_one( e, ad, (Slapi_Value *)value, NULL );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
return 0;
}
int
slapi_entry_add_string(Slapi_Entry *e, const char *type, const char *value)
{
Slapi_Value val;
val.bv_val = (char *)value;
val.bv_len = strlen( value );
return slapi_entry_add_value( e, type, &val );
}
int
slapi_entry_delete_string(Slapi_Entry *e, const char *type, const char *value)
{
Slapi_Value *vals[2];
Slapi_Value val;
val.bv_val = (char *)value;
val.bv_len = strlen( value );
vals[0] = &val;
vals[1] = NULL;
return slapi_entry_delete_values_sv( e, type, vals );
}
int
slapi_entry_attr_merge_sv( Slapi_Entry *e, const char *type, Slapi_Value **vals )
{
return slapi_entry_attr_merge( e, (char *)type, vals );
}
int
slapi_entry_first_attr( const Slapi_Entry *e, Slapi_Attr **attr )
{
if ( e == NULL ) {
return -1;
}
*attr = e->e_attrs;
return ( *attr != NULL ) ? 0 : -1;
}
int
slapi_entry_next_attr( const Slapi_Entry *e, Slapi_Attr *prevattr, Slapi_Attr **attr )
{
if ( e == NULL ) {
return -1;
}
if ( prevattr == NULL ) {
return -1;
}
*attr = prevattr->a_next;
return ( *attr != NULL ) ? 0 : -1;
}
int
slapi_entry_attr_replace_sv( Slapi_Entry *e, const char *type, Slapi_Value **vals )
{
AttributeDescription *ad = NULL;
const char *text;
int rc;
BerVarray bv;
rc = slap_str2ad( type, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return 0;
}
attr_delete( &e->e_attrs, ad );
rc = bvptr2obj( vals, &bv );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
rc = attr_merge_normalize( e, ad, bv, NULL );
slapi_ch_free( (void **)&bv );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
return 0;
}
/*
* FIXME -- The caller must free the allocated memory.
* In Netscape they do not have to.
*/
int
slapi_attr_get_values(
Slapi_Attr *attr,
struct berval ***vals )
{
int i, j;
struct berval **bv;
if ( attr == NULL ) {
return 1;
}
for ( i = 0; attr->a_vals[i].bv_val != NULL; i++ ) {
; /* EMPTY */
}
bv = (struct berval **)ch_malloc( (i + 1) * sizeof(struct berval *) );
for ( j = 0; j < i; j++ ) {
bv[j] = ber_dupbv( NULL, &attr->a_vals[j] );
}
bv[j] = NULL;
*vals = (struct berval **)bv;
return 0;
}
char *
slapi_dn_normalize( char *dn )
{
struct berval bdn;
struct berval pdn;
assert( dn != NULL );
bdn.bv_val = dn;
bdn.bv_len = strlen( dn );
if ( slapi_int_dn_pretty( &bdn, &pdn ) != LDAP_SUCCESS ) {
return NULL;
}
return pdn.bv_val;
}
char *
slapi_dn_normalize_case( char *dn )
{
struct berval bdn;
struct berval ndn;
assert( dn != NULL );
bdn.bv_val = dn;
bdn.bv_len = strlen( dn );
if ( slapi_int_dn_normalize( &bdn, &ndn ) != LDAP_SUCCESS ) {
return NULL;
}
return ndn.bv_val;
}
int
slapi_dn_issuffix(
char *dn,
char *suffix )
{
struct berval bdn, ndn;
struct berval bsuffix, nsuffix;
int rc;
assert( dn != NULL );
assert( suffix != NULL );
bdn.bv_val = dn;
bdn.bv_len = strlen( dn );
bsuffix.bv_val = suffix;
bsuffix.bv_len = strlen( suffix );
if ( dnNormalize( 0, NULL, NULL, &bdn, &ndn, NULL ) != LDAP_SUCCESS ) {
return 0;
}
if ( dnNormalize( 0, NULL, NULL, &bsuffix, &nsuffix, NULL )
!= LDAP_SUCCESS )
{
slapi_ch_free( (void **)&ndn.bv_val );
return 0;
}
rc = dnIsSuffix( &ndn, &nsuffix );
slapi_ch_free( (void **)&ndn.bv_val );
slapi_ch_free( (void **)&nsuffix.bv_val );
return rc;
}
int
slapi_dn_isparent(
const char *parentdn,
const char *childdn )
{
struct berval assertedParentDN, normalizedAssertedParentDN;
struct berval childDN, normalizedChildDN;
struct berval normalizedParentDN;
int match;
assert( parentdn != NULL );
assert( childdn != NULL );
assertedParentDN.bv_val = (char *)parentdn;
assertedParentDN.bv_len = strlen( parentdn );
if ( dnNormalize( 0, NULL, NULL, &assertedParentDN,
&normalizedAssertedParentDN, NULL ) != LDAP_SUCCESS )
{
return 0;
}
childDN.bv_val = (char *)childdn;
childDN.bv_len = strlen( childdn );
if ( dnNormalize( 0, NULL, NULL, &childDN,
&normalizedChildDN, NULL ) != LDAP_SUCCESS )
{
slapi_ch_free( (void **)&normalizedAssertedParentDN.bv_val );
return 0;
}
dnParent( &normalizedChildDN, &normalizedParentDN );
if ( dnMatch( &match, 0, slap_schema.si_syn_distinguishedName, NULL,
&normalizedParentDN, (void *)&normalizedAssertedParentDN ) != LDAP_SUCCESS )
{
match = -1;
}
slapi_ch_free( (void **)&normalizedAssertedParentDN.bv_val );
slapi_ch_free( (void **)&normalizedChildDN.bv_val );
return ( match == 0 );
}
/*
* Returns DN of the parent entry, or NULL if the DN is
* an empty string or NULL, or has no parent.
*/
char *
slapi_dn_parent( const char *_dn )
{
struct berval dn, prettyDN;
struct berval parentDN;
char *ret;
if ( _dn == NULL ) {
return NULL;
}
dn.bv_val = (char *)_dn;
dn.bv_len = strlen( _dn );
if ( dn.bv_len == 0 ) {
return NULL;
}
if ( dnPretty( NULL, &dn, &prettyDN, NULL ) != LDAP_SUCCESS ) {
return NULL;
}
dnParent( &prettyDN, &parentDN ); /* in-place */
if ( parentDN.bv_len == 0 ) {
slapi_ch_free_string( &prettyDN.bv_val );
return NULL;
}
ret = slapi_ch_strdup( parentDN.bv_val );
slapi_ch_free_string( &prettyDN.bv_val );
return ret;
}
int slapi_dn_isbesuffix( Slapi_PBlock *pb, char *ldn )
{
struct berval ndn;
Backend *be;
if ( slapi_is_rootdse( ldn ) ) {
return 0;
}
/* according to spec should already be normalized */
ndn.bv_len = strlen( ldn );
ndn.bv_val = ldn;
be = select_backend( &pb->pb_op->o_req_ndn, 0, 0 );
if ( be == NULL ) {
return 0;
}
return be_issuffix( be, &ndn );
}
/*
* Returns DN of the parent entry; or NULL if the DN is
* an empty string, if the DN has no parent, or if the
* DN is the suffix of the backend database
*/
char *slapi_dn_beparent( Slapi_PBlock *pb, const char *ldn )
{
Backend *be;
struct berval dn, prettyDN;
struct berval normalizedDN, parentDN;
char *parent = NULL;
if ( pb == NULL ) {
return NULL;
}
PBLOCK_ASSERT_OP( pb, 0 );
if ( slapi_is_rootdse( ldn ) ) {
return NULL;
}
dn.bv_val = (char *)ldn;
dn.bv_len = strlen( ldn );
if ( dnPrettyNormal( NULL, &dn, &prettyDN, &normalizedDN, NULL ) != LDAP_SUCCESS ) {
return NULL;
}
be = select_backend( &pb->pb_op->o_req_ndn, 0, 0 );
if ( be == NULL || be_issuffix( be, &normalizedDN ) == 0 ) {
dnParent( &prettyDN, &parentDN );
if ( parentDN.bv_len != 0 )
parent = slapi_ch_strdup( parentDN.bv_val );
}
slapi_ch_free_string( &prettyDN.bv_val );
slapi_ch_free_string( &normalizedDN.bv_val );
return parent;
}
char *
slapi_dn_ignore_case( char *dn )
{
return slapi_dn_normalize_case( dn );
}
char *
slapi_ch_malloc( unsigned long size )
{
return ch_malloc( size );
}
void
slapi_ch_free( void **ptr )
{
if ( ptr == NULL || *ptr == NULL )
return;
ch_free( *ptr );
*ptr = NULL;
}
void
slapi_ch_free_string( char **ptr )
{
slapi_ch_free( (void **)ptr );
}
void
slapi_ch_array_free( char **arrayp )
{
char **p;
if ( arrayp != NULL ) {
for ( p = arrayp; *p != NULL; p++ ) {
slapi_ch_free( (void **)p );
}
slapi_ch_free( (void **)&arrayp );
}
}
struct berval *
slapi_ch_bvdup(const struct berval *v)
{
struct berval *bv;
bv = (struct berval *) slapi_ch_malloc( sizeof(struct berval) );
bv->bv_len = v->bv_len;
bv->bv_val = slapi_ch_malloc( bv->bv_len );
AC_MEMCPY( bv->bv_val, v->bv_val, bv->bv_len );
return bv;
}
struct berval **
slapi_ch_bvecdup(const struct berval **v)
{
int i;
struct berval **rv;
if ( v == NULL ) {
return NULL;
}
for ( i = 0; v[i] != NULL; i++ )
;
rv = (struct berval **) slapi_ch_malloc( (i + 1) * sizeof(struct berval *) );
for ( i = 0; v[i] != NULL; i++ ) {
rv[i] = slapi_ch_bvdup( v[i] );
}
rv[i] = NULL;
return rv;
}
char *
slapi_ch_calloc(
unsigned long nelem,
unsigned long size )
{
return ch_calloc( nelem, size );
}
char *
slapi_ch_realloc(
char *block,
unsigned long size )
{
return ch_realloc( block, size );
}
char *
slapi_ch_strdup( const char *s )
{
return ch_strdup( s );
}
size_t
slapi_ch_stlen( const char *s )
{
return strlen( s );
}
int
slapi_control_present(
LDAPControl **controls,
char *oid,
struct berval **val,
int *iscritical )
{
int i;
int rc = 0;
if ( val ) {
*val = NULL;
}
if ( iscritical ) {
*iscritical = 0;
}
for ( i = 0; controls != NULL && controls[i] != NULL; i++ ) {
if ( strcmp( controls[i]->ldctl_oid, oid ) != 0 ) {
continue;
}
rc = 1;
if ( controls[i]->ldctl_value.bv_len != 0 ) {
if ( val ) {
*val = &controls[i]->ldctl_value;
}
}
if ( iscritical ) {
*iscritical = controls[i]->ldctl_iscritical;
}
break;
}
return rc;
}
static void
slapControlMask2SlapiControlOp(slap_mask_t slap_mask,
unsigned long *slapi_mask)
{
*slapi_mask = SLAPI_OPERATION_NONE;
if ( slap_mask & SLAP_CTRL_ABANDON )
*slapi_mask |= SLAPI_OPERATION_ABANDON;
if ( slap_mask & SLAP_CTRL_ADD )
*slapi_mask |= SLAPI_OPERATION_ADD;
if ( slap_mask & SLAP_CTRL_BIND )
*slapi_mask |= SLAPI_OPERATION_BIND;
if ( slap_mask & SLAP_CTRL_COMPARE )
*slapi_mask |= SLAPI_OPERATION_COMPARE;
if ( slap_mask & SLAP_CTRL_DELETE )
*slapi_mask |= SLAPI_OPERATION_DELETE;
if ( slap_mask & SLAP_CTRL_MODIFY )
*slapi_mask |= SLAPI_OPERATION_MODIFY;
if ( slap_mask & SLAP_CTRL_RENAME )
*slapi_mask |= SLAPI_OPERATION_MODDN;
if ( slap_mask & SLAP_CTRL_SEARCH )
*slapi_mask |= SLAPI_OPERATION_SEARCH;
if ( slap_mask & SLAP_CTRL_UNBIND )
*slapi_mask |= SLAPI_OPERATION_UNBIND;
}
static void
slapiControlOp2SlapControlMask(unsigned long slapi_mask,
slap_mask_t *slap_mask)
{
*slap_mask = 0;
if ( slapi_mask & SLAPI_OPERATION_BIND )
*slap_mask |= SLAP_CTRL_BIND;
if ( slapi_mask & SLAPI_OPERATION_UNBIND )
*slap_mask |= SLAP_CTRL_UNBIND;
if ( slapi_mask & SLAPI_OPERATION_SEARCH )
*slap_mask |= SLAP_CTRL_SEARCH;
if ( slapi_mask & SLAPI_OPERATION_MODIFY )
*slap_mask |= SLAP_CTRL_MODIFY;
if ( slapi_mask & SLAPI_OPERATION_ADD )
*slap_mask |= SLAP_CTRL_ADD;
if ( slapi_mask & SLAPI_OPERATION_DELETE )
*slap_mask |= SLAP_CTRL_DELETE;
if ( slapi_mask & SLAPI_OPERATION_MODDN )
*slap_mask |= SLAP_CTRL_RENAME;
if ( slapi_mask & SLAPI_OPERATION_COMPARE )
*slap_mask |= SLAP_CTRL_COMPARE;
if ( slapi_mask & SLAPI_OPERATION_ABANDON )
*slap_mask |= SLAP_CTRL_ABANDON;
*slap_mask |= SLAP_CTRL_GLOBAL;
}
static int
slapi_int_parse_control(
Operation *op,
SlapReply *rs,
LDAPControl *ctrl )
{
/* Plugins must deal with controls themselves. */
return LDAP_SUCCESS;
}
void
slapi_register_supported_control(
char *controloid,
unsigned long controlops )
{
slap_mask_t controlmask;
slapiControlOp2SlapControlMask( controlops, &controlmask );
register_supported_control( controloid, controlmask, NULL, slapi_int_parse_control, NULL );
}
int
slapi_get_supported_controls(
char ***ctrloidsp,
unsigned long **ctrlopsp )
{
int i, rc;
rc = get_supported_controls( ctrloidsp, (slap_mask_t **)ctrlopsp );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
for ( i = 0; (*ctrloidsp)[i] != NULL; i++ ) {
/* In place, naughty. */
slapControlMask2SlapiControlOp( (*ctrlopsp)[i], &((*ctrlopsp)[i]) );
}
return LDAP_SUCCESS;
}
LDAPControl *
slapi_dup_control( LDAPControl *ctrl )
{
LDAPControl *ret;
ret = (LDAPControl *)slapi_ch_malloc( sizeof(*ret) );
ret->ldctl_oid = slapi_ch_strdup( ctrl->ldctl_oid );
ber_dupbv( &ret->ldctl_value, &ctrl->ldctl_value );
ret->ldctl_iscritical = ctrl->ldctl_iscritical;
return ret;
}
void
slapi_register_supported_saslmechanism( char *mechanism )
{
/* FIXME -- can not add saslmechanism to OpenLDAP dynamically */
slapi_log_error( SLAPI_LOG_FATAL, "slapi_register_supported_saslmechanism",
"OpenLDAP does not support dynamic registration of SASL mechanisms\n" );
}
char **
slapi_get_supported_saslmechanisms( void )
{
/* FIXME -- can not get the saslmechanism without a connection. */
slapi_log_error( SLAPI_LOG_FATAL, "slapi_get_supported_saslmechanisms",
"can not get the SASL mechanism list "
"without a connection\n" );
return NULL;
}
char **
slapi_get_supported_extended_ops( void )
{
int i, j, k;
char **ppExtOpOID = NULL;
int numExtOps = 0;
for ( i = 0; get_supported_extop( i ) != NULL; i++ ) {
;
}
for ( j = 0; slapi_int_get_supported_extop( j ) != NULL; j++ ) {
;
}
numExtOps = i + j;
if ( numExtOps == 0 ) {
return NULL;
}
ppExtOpOID = (char **)slapi_ch_malloc( (numExtOps + 1) * sizeof(char *) );
for ( k = 0; k < i; k++ ) {
struct berval *bv;
bv = get_supported_extop( k );
assert( bv != NULL );
ppExtOpOID[ k ] = bv->bv_val;
}
for ( ; k < j; k++ ) {
struct berval *bv;
bv = slapi_int_get_supported_extop( k );
assert( bv != NULL );
ppExtOpOID[ i + k ] = bv->bv_val;
}
ppExtOpOID[ i + k ] = NULL;
return ppExtOpOID;
}
void
slapi_send_ldap_result(
Slapi_PBlock *pb,
int err,
char *matched,
char *text,
int nentries,
struct berval **urls )
{
SlapReply *rs;
PBLOCK_ASSERT_OP( pb, 0 );
rs = pb->pb_rs;
rs->sr_err = err;
rs->sr_matched = matched;
rs->sr_text = text;
rs->sr_ref = NULL;
if ( err == LDAP_SASL_BIND_IN_PROGRESS ) {
send_ldap_sasl( pb->pb_op, rs );
} else if ( rs->sr_rspoid != NULL ) {
send_ldap_extended( pb->pb_op, rs );
} else {
if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
rs->sr_nentries = nentries;
send_ldap_result( pb->pb_op, rs );
}
}
int
slapi_send_ldap_search_entry(
Slapi_PBlock *pb,
Slapi_Entry *e,
LDAPControl **ectrls,
char **attrs,
int attrsonly )
{
SlapReply rs = { REP_SEARCH };
int i = 0;
AttributeName *an = NULL;
const char *text;
int rc;
assert( pb->pb_op != NULL );
if ( attrs != NULL ) {
for ( i = 0; attrs[ i ] != NULL; i++ ) {
; /* empty */
}
}
if ( i ) {
an = (AttributeName *) slapi_ch_malloc( (i+1) * sizeof(AttributeName) );
for ( i = 0; attrs[i] != NULL; i++ ) {
an[i].an_name.bv_val = attrs[i];
an[i].an_name.bv_len = strlen( attrs[i] );
an[i].an_desc = NULL;
rs.sr_err = slap_bv2ad( &an[i].an_name, &an[i].an_desc, &text );
if ( rs.sr_err != LDAP_SUCCESS) {
slapi_ch_free( (void **)&an );
return -1;
}
}
an[i].an_name.bv_len = 0;
an[i].an_name.bv_val = NULL;
}
rs.sr_err = LDAP_SUCCESS;
rs.sr_matched = NULL;
rs.sr_text = NULL;
rs.sr_ref = NULL;
rs.sr_ctrls = ectrls;
rs.sr_attrs = an;
rs.sr_operational_attrs = NULL;
rs.sr_entry = e;
rs.sr_v2ref = NULL;
rs.sr_flags = 0;
rc = send_search_entry( pb->pb_op, &rs );
slapi_ch_free( (void **)&an );
return rc;
}
int
slapi_send_ldap_search_reference(
Slapi_PBlock *pb,
Slapi_Entry *e,
struct berval **references,
LDAPControl **ectrls,
struct berval **v2refs
)
{
SlapReply rs = { REP_SEARCHREF };
int rc;
rs.sr_err = LDAP_SUCCESS;
rs.sr_matched = NULL;
rs.sr_text = NULL;
rc = bvptr2obj( references, &rs.sr_ref );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
rs.sr_ctrls = ectrls;
rs.sr_attrs = NULL;
rs.sr_operational_attrs = NULL;
rs.sr_entry = e;
if ( v2refs != NULL ) {
rc = bvptr2obj( v2refs, &rs.sr_v2ref );
if ( rc != LDAP_SUCCESS ) {
slapi_ch_free( (void **)&rs.sr_ref );
return rc;
}
} else {
rs.sr_v2ref = NULL;
}
rc = send_search_reference( pb->pb_op, &rs );
slapi_ch_free( (void **)&rs.sr_ref );
slapi_ch_free( (void **)&rs.sr_v2ref );
return rc;
}
Slapi_Filter *
slapi_str2filter( char *str )
{
return str2filter( str );
}
void
slapi_filter_free(
Slapi_Filter *f,
int recurse )
{
filter_free( f );
}
Slapi_Filter *
slapi_filter_dup( Slapi_Filter *filter )
{
Filter *f;
f = (Filter *) slapi_ch_malloc( sizeof(Filter) );
f->f_next = NULL;
f->f_choice = filter->f_choice;
switch ( f->f_choice ) {
case LDAP_FILTER_AND:
case LDAP_FILTER_NOT:
case LDAP_FILTER_OR: {
Filter *pFilter, **ppF;
for ( pFilter = filter->f_list, ppF = &f->f_list;
pFilter != NULL;
pFilter = pFilter->f_next, ppF = &f->f_next )
{
*ppF = slapi_filter_dup( pFilter );
if ( *ppF == NULL )
break;
}
break;
}
case LDAP_FILTER_PRESENT:
f->f_desc = filter->f_desc;
break;
case LDAP_FILTER_EQUALITY:
case LDAP_FILTER_GE:
case LDAP_FILTER_LE:
case LDAP_FILTER_APPROX:
f->f_ava = (AttributeAssertion *)slapi_ch_malloc( sizeof(AttributeAssertion) );
f->f_ava->aa_desc = filter->f_ava->aa_desc;
ber_dupbv( &f->f_ava->aa_value, &filter->f_ava->aa_value );
break;
case LDAP_FILTER_EXT:
f->f_mra = (MatchingRuleAssertion *)slapi_ch_malloc( sizeof(MatchingRuleAssertion) );
f->f_mra->ma_rule = filter->f_mra->ma_rule;
f->f_mra->ma_rule_text = filter->f_mra->ma_rule_text; /* struct copy */
f->f_mra->ma_desc = filter->f_mra->ma_desc;
f->f_mra->ma_dnattrs = filter->f_mra->ma_dnattrs;
ber_dupbv( &f->f_mra->ma_value, &filter->f_mra->ma_value );
break;
case LDAP_FILTER_SUBSTRINGS: {
int i;
f->f_sub = (SubstringsAssertion *)slapi_ch_malloc( sizeof(SubstringsAssertion) );
f->f_sub->sa_desc = filter->f_sub->sa_desc;
ber_dupbv( &f->f_sub_initial, &filter->f_sub_initial );
if ( filter->f_sub_any != NULL ) {
for ( i = 0; filter->f_sub_any[i].bv_val != NULL; i++ )
;
f->f_sub_any = (BerVarray)slapi_ch_malloc( (i + 1) * (sizeof(struct berval)) );
for ( i = 0; filter->f_sub_any[i].bv_val != NULL; i++ ) {
ber_dupbv( &f->f_sub_any[i], &filter->f_sub_any[i] );
}
f->f_sub_any[i].bv_val = NULL;
} else {
f->f_sub_any = NULL;
}
ber_dupbv( &f->f_sub_final, &filter->f_sub_final );
break;
}
case SLAPD_FILTER_COMPUTED:
f->f_result = filter->f_result;
break;
default:
slapi_ch_free( (void **)&f );
f = NULL;
break;
}
return f;
}
int
slapi_filter_get_choice( Slapi_Filter *f )
{
int rc;
if ( f != NULL ) {
rc = f->f_choice;
} else {
rc = 0;
}
return rc;
}
int
slapi_filter_get_ava(
Slapi_Filter *f,
char **type,
struct berval **bval )
{
int ftype;
int rc = LDAP_SUCCESS;
assert( type != NULL );
assert( bval != NULL );
*type = NULL;
*bval = NULL;
ftype = f->f_choice;
if ( ftype == LDAP_FILTER_EQUALITY
|| ftype == LDAP_FILTER_GE
|| ftype == LDAP_FILTER_LE
|| ftype == LDAP_FILTER_APPROX ) {
/*
* According to the SLAPI Reference Manual these are
* not duplicated.
*/
*type = f->f_un.f_un_ava->aa_desc->ad_cname.bv_val;
*bval = &f->f_un.f_un_ava->aa_value;
} else { /* filter type not supported */
rc = -1;
}
return rc;
}
Slapi_Filter *
slapi_filter_list_first( Slapi_Filter *f )
{
int ftype;
if ( f == NULL ) {
return NULL;
}
ftype = f->f_choice;
if ( ftype == LDAP_FILTER_AND
|| ftype == LDAP_FILTER_OR
|| ftype == LDAP_FILTER_NOT ) {
return (Slapi_Filter *)f->f_list;
} else {
return NULL;
}
}
Slapi_Filter *
slapi_filter_list_next(
Slapi_Filter *f,
Slapi_Filter *fprev )
{
int ftype;
if ( f == NULL ) {
return NULL;
}
ftype = f->f_choice;
if ( ftype == LDAP_FILTER_AND
|| ftype == LDAP_FILTER_OR
|| ftype == LDAP_FILTER_NOT )
{
return fprev->f_next;
}
return NULL;
}
int
slapi_filter_get_attribute_type( Slapi_Filter *f, char **type )
{
if ( f == NULL ) {
return -1;
}
switch ( f->f_choice ) {
case LDAP_FILTER_GE:
case LDAP_FILTER_LE:
case LDAP_FILTER_EQUALITY:
case LDAP_FILTER_APPROX:
*type = f->f_av_desc->ad_cname.bv_val;
break;
case LDAP_FILTER_SUBSTRINGS:
*type = f->f_sub_desc->ad_cname.bv_val;
break;
case LDAP_FILTER_PRESENT:
*type = f->f_desc->ad_cname.bv_val;
break;
case LDAP_FILTER_EXT:
*type = f->f_mr_desc->ad_cname.bv_val;
break;
default:
/* Complex filters need not apply. */
*type = NULL;
return -1;
}
return 0;
}
int
slapi_x_filter_set_attribute_type( Slapi_Filter *f, const char *type )
{
AttributeDescription **adp, *ad = NULL;
const char *text;
int rc;
if ( f == NULL ) {
return -1;
}
switch ( f->f_choice ) {
case LDAP_FILTER_GE:
case LDAP_FILTER_LE:
case LDAP_FILTER_EQUALITY:
case LDAP_FILTER_APPROX:
adp = &f->f_av_desc;
break;
case LDAP_FILTER_SUBSTRINGS:
adp = &f->f_sub_desc;
break;
case LDAP_FILTER_PRESENT:
adp = &f->f_desc;
break;
case LDAP_FILTER_EXT:
adp = &f->f_mr_desc;
break;
default:
/* Complex filters need not apply. */
return -1;
}
rc = slap_str2ad( type, &ad, &text );
if ( rc == LDAP_SUCCESS )
*adp = ad;
return ( rc == LDAP_SUCCESS ) ? 0 : -1;
}
int
slapi_filter_get_subfilt( Slapi_Filter *f, char **type, char **initial,
char ***any, char **final )
{
int i;
if ( f->f_choice != LDAP_FILTER_SUBSTRINGS ) {
return -1;
}
/*
* The caller shouldn't free but we can't return an
* array of char *s from an array of bervals without
* allocating memory, so we may as well be consistent.
* XXX
*/
*type = f->f_sub_desc->ad_cname.bv_val;
*initial = f->f_sub_initial.bv_val ? slapi_ch_strdup(f->f_sub_initial.bv_val) : NULL;
if ( f->f_sub_any != NULL ) {
for ( i = 0; f->f_sub_any[i].bv_val != NULL; i++ )
;
*any = (char **)slapi_ch_malloc( (i + 1) * sizeof(char *) );
for ( i = 0; f->f_sub_any[i].bv_val != NULL; i++ ) {
(*any)[i] = slapi_ch_strdup(f->f_sub_any[i].bv_val);
}
(*any)[i] = NULL;
} else {
*any = NULL;
}
*final = f->f_sub_final.bv_val ? slapi_ch_strdup(f->f_sub_final.bv_val) : NULL;
return 0;
}
Slapi_Filter *
slapi_filter_join( int ftype, Slapi_Filter *f1, Slapi_Filter *f2 )
{
Slapi_Filter *f = NULL;
if ( ftype == LDAP_FILTER_AND ||
ftype == LDAP_FILTER_OR ||
ftype == LDAP_FILTER_NOT )
{
f = (Slapi_Filter *)slapi_ch_malloc( sizeof(*f) );
f->f_choice = ftype;
f->f_list = f1;
f->f_list->f_next = f2;
f->f_next = NULL;
}
return f;
}
int
slapi_x_filter_append( int ftype,
Slapi_Filter **pContainingFilter, /* NULL on first call */
Slapi_Filter **pNextFilter,
Slapi_Filter *filterToAppend )
{
if ( ftype == LDAP_FILTER_AND ||
ftype == LDAP_FILTER_OR ||
ftype == LDAP_FILTER_NOT )
{
if ( *pContainingFilter == NULL ) {
*pContainingFilter = (Slapi_Filter *)slapi_ch_malloc( sizeof(Slapi_Filter) );
(*pContainingFilter)->f_choice = ftype;
(*pContainingFilter)->f_list = filterToAppend;
(*pContainingFilter)->f_next = NULL;
} else {
if ( (*pContainingFilter)->f_choice != ftype ) {
/* Sanity check */
return -1;
}
(*pNextFilter)->f_next = filterToAppend;
}
*pNextFilter = filterToAppend;
return 0;
}
return -1;
}
int
slapi_filter_test( Slapi_PBlock *pb, Slapi_Entry *e, Slapi_Filter *f,
int verify_access )
{
Operation *op;
int rc;
if ( f == NULL ) {
/* spec says return zero if no filter. */
return 0;
}
if ( verify_access ) {
op = pb->pb_op;
if ( op == NULL )
return LDAP_PARAM_ERROR;
} else {
op = NULL;
}
/*
* According to acl.c it is safe to call test_filter() with
* NULL arguments...
*/
rc = test_filter( op, e, f );
switch (rc) {
case LDAP_COMPARE_TRUE:
rc = 0;
break;
case LDAP_COMPARE_FALSE:
break;
case SLAPD_COMPARE_UNDEFINED:
rc = LDAP_OTHER;
break;
case LDAP_PROTOCOL_ERROR:
/* filter type unknown: spec says return -1 */
rc = -1;
break;
}
return rc;
}
int
slapi_filter_test_simple( Slapi_Entry *e, Slapi_Filter *f)
{
return slapi_filter_test( NULL, e, f, 0 );
}
int
slapi_filter_apply( Slapi_Filter *f, FILTER_APPLY_FN fn, void *arg, int *error_code )
{
switch ( f->f_choice ) {
case LDAP_FILTER_AND:
case LDAP_FILTER_NOT:
case LDAP_FILTER_OR: {
int rc;
/*
* FIXME: altering f; should we use a temporary?
*/
for ( f = f->f_list; f != NULL; f = f->f_next ) {
rc = slapi_filter_apply( f, fn, arg, error_code );
if ( rc != 0 ) {
return rc;
}
if ( *error_code == SLAPI_FILTER_SCAN_NOMORE ) {
break;
}
}
break;
}
case LDAP_FILTER_EQUALITY:
case LDAP_FILTER_SUBSTRINGS:
case LDAP_FILTER_GE:
case LDAP_FILTER_LE:
case LDAP_FILTER_PRESENT:
case LDAP_FILTER_APPROX:
case LDAP_FILTER_EXT:
*error_code = fn( f, arg );
break;
default:
*error_code = SLAPI_FILTER_UNKNOWN_FILTER_TYPE;
}
if ( *error_code == SLAPI_FILTER_SCAN_NOMORE ||
*error_code == SLAPI_FILTER_SCAN_CONTINUE ) {
return 0;
}
return -1;
}
int
slapi_pw_find(
struct berval **vals,
struct berval *v )
{
/*
* FIXME: what's the point?
*/
return 1;
}
#define MAX_HOSTNAME 512
char *
slapi_get_hostname( void )
{
char *hn = NULL;
static int been_here = 0;
static char *static_hn = NULL;
ldap_pvt_thread_mutex_lock( &slapi_hn_mutex );
if ( !been_here ) {
static_hn = (char *)slapi_ch_malloc( MAX_HOSTNAME );
if ( static_hn == NULL) {
slapi_log_error( SLAPI_LOG_FATAL, "slapi_get_hostname",
"Cannot allocate memory for hostname\n" );
static_hn = NULL;
ldap_pvt_thread_mutex_unlock( &slapi_hn_mutex );
return hn;
} else {
if ( gethostname( static_hn, MAX_HOSTNAME ) != 0 ) {
slapi_log_error( SLAPI_LOG_FATAL,
"SLAPI",
"can't get hostname\n" );
slapi_ch_free( (void **)&static_hn );
static_hn = NULL;
ldap_pvt_thread_mutex_unlock( &slapi_hn_mutex );
return hn;
} else {
been_here = 1;
}
}
}
ldap_pvt_thread_mutex_unlock( &slapi_hn_mutex );
hn = ch_strdup( static_hn );
return hn;
}
/*
* FIXME: this should go in an appropriate header ...
*/
extern int slapi_int_log_error( int level, char *subsystem, char *fmt, va_list arglist );
int
slapi_log_error(
int severity,
char *subsystem,
char *fmt,
... )
{
int rc = LDAP_SUCCESS;
va_list arglist;
va_start( arglist, fmt );
rc = slapi_int_log_error( severity, subsystem, fmt, arglist );
va_end( arglist );
return rc;
}
unsigned long
slapi_timer_current_time( void )
{
static int first_time = 1;
#if !defined (_WIN32)
struct timeval now;
unsigned long ret;
ldap_pvt_thread_mutex_lock( &slapi_time_mutex );
if (first_time) {
first_time = 0;
gettimeofday( &base_time, NULL );
}
gettimeofday( &now, NULL );
ret = ( now.tv_sec - base_time.tv_sec ) * 1000000 +
(now.tv_usec - base_time.tv_usec);
ldap_pvt_thread_mutex_unlock( &slapi_time_mutex );
return ret;
/*
* Ain't it better?
return (slap_get_time() - starttime) * 1000000;
*/
#else /* _WIN32 */
LARGE_INTEGER now;
if ( first_time ) {
first_time = 0;
performance_counter_present = QueryPerformanceCounter( &base_time );
QueryPerformanceFrequency( &performance_freq );
}
if ( !performance_counter_present )
return 0;
QueryPerformanceCounter( &now );
return (1000000*(now.QuadPart-base_time.QuadPart))/performance_freq.QuadPart;
#endif /* _WIN32 */
}
/*
* FIXME ?
*/
unsigned long
slapi_timer_get_time( char *label )
{
unsigned long start = slapi_timer_current_time();
printf("%10ld %10d usec %s\n", start, 0, label);
return start;
}
/*
* FIXME ?
*/
void
slapi_timer_elapsed_time(
char *label,
unsigned long start )
{
unsigned long stop = slapi_timer_current_time();
printf ("%10ld %10ld usec %s\n", stop, stop - start, label);
}
void
slapi_free_search_results_internal( Slapi_PBlock *pb )
{
Slapi_Entry **entries;
int k = 0, nEnt = 0;
slapi_pblock_get( pb, SLAPI_NENTRIES, &nEnt );
slapi_pblock_get( pb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES, &entries );
if ( nEnt == 0 || entries == NULL ) {
return;
}
for ( k = 0; k < nEnt; k++ ) {
slapi_entry_free( entries[k] );
entries[k] = NULL;
}
slapi_ch_free( (void **)&entries );
}
int slapi_is_connection_ssl( Slapi_PBlock *pb, int *isSSL )
{
if ( pb == NULL )
return LDAP_PARAM_ERROR;
if ( pb->pb_conn == NULL )
return LDAP_PARAM_ERROR;
#ifdef HAVE_TLS
*isSSL = pb->pb_conn->c_is_tls;
#else
*isSSL = 0;
#endif
return LDAP_SUCCESS;
}
/*
* DS 5.x compatability API follow
*/
int slapi_attr_get_flags( const Slapi_Attr *attr, unsigned long *flags )
{
AttributeType *at;
if ( attr == NULL )
return LDAP_PARAM_ERROR;
at = attr->a_desc->ad_type;
*flags = SLAPI_ATTR_FLAG_STD_ATTR;
if ( is_at_single_value( at ) )
*flags |= SLAPI_ATTR_FLAG_SINGLE;
if ( is_at_operational( at ) )
*flags |= SLAPI_ATTR_FLAG_OPATTR;
if ( is_at_obsolete( at ) )
*flags |= SLAPI_ATTR_FLAG_OBSOLETE;
if ( is_at_collective( at ) )
*flags |= SLAPI_ATTR_FLAG_COLLECTIVE;
if ( is_at_no_user_mod( at ) )
*flags |= SLAPI_ATTR_FLAG_NOUSERMOD;
return LDAP_SUCCESS;
}
int slapi_attr_flag_is_set( const Slapi_Attr *attr, unsigned long flag )
{
unsigned long flags;
if ( slapi_attr_get_flags( attr, &flags ) != 0 )
return 0;
return (flags & flag) ? 1 : 0;
}
Slapi_Attr *slapi_attr_new( void )
{
Attribute *ad;
ad = (Attribute *)slapi_ch_calloc( 1, sizeof(*ad) );
return ad;
}
Slapi_Attr *slapi_attr_init( Slapi_Attr *a, const char *type )
{
const char *text;
AttributeDescription *ad = NULL;
if( slap_str2ad( type, &ad, &text ) != LDAP_SUCCESS ) {
return NULL;
}
a->a_desc = ad;
a->a_vals = NULL;
a->a_nvals = NULL;
a->a_next = NULL;
a->a_flags = 0;
return a;
}
void slapi_attr_free( Slapi_Attr **a )
{
attr_free( *a );
*a = NULL;
}
Slapi_Attr *slapi_attr_dup( const Slapi_Attr *attr )
{
return attr_dup( (Slapi_Attr *)attr );
}
int slapi_attr_add_value( Slapi_Attr *a, const Slapi_Value *v )
{
struct berval nval;
struct berval *nvalp;
int rc;
AttributeDescription *desc = a->a_desc;
if ( desc->ad_type->sat_equality &&
desc->ad_type->sat_equality->smr_normalize ) {
rc = (*desc->ad_type->sat_equality->smr_normalize)(
SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
desc->ad_type->sat_syntax,
desc->ad_type->sat_equality,
(Slapi_Value *)v, &nval, NULL );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
nvalp = &nval;
} else {
nvalp = NULL;
}
rc = value_add_one( &a->a_vals, (Slapi_Value *)v );
if ( rc == 0 && nvalp != NULL ) {
rc = value_add_one( &a->a_nvals, nvalp );
} else {
a->a_nvals = a->a_vals;
}
if ( nvalp != NULL ) {
slapi_ch_free_string( &nval.bv_val );
}
return rc;
}
int slapi_attr_type2plugin( const char *type, void **pi )
{
*pi = NULL;
return LDAP_OTHER;
}
int slapi_attr_get_type( const Slapi_Attr *attr, char **type )
{
if ( attr == NULL ) {
return LDAP_PARAM_ERROR;
}
*type = attr->a_desc->ad_cname.bv_val;
return LDAP_SUCCESS;
}
int slapi_attr_get_oid_copy( const Slapi_Attr *attr, char **oidp )
{
if ( attr == NULL ) {
return LDAP_PARAM_ERROR;
}
*oidp = attr->a_desc->ad_type->sat_oid;
return LDAP_SUCCESS;
}
int slapi_attr_value_cmp( const Slapi_Attr *a, const struct berval *v1, const struct berval *v2 )
{
MatchingRule *mr;
int ret;
int rc;
const char *text;
mr = a->a_desc->ad_type->sat_equality;
rc = value_match( &ret, a->a_desc, mr,
SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
(struct berval *)v1, (void *)v2, &text );
if ( rc != LDAP_SUCCESS )
return -1;
return ( ret == 0 ) ? 0 : -1;
}
int slapi_attr_value_find( const Slapi_Attr *a, struct berval *v )
{
MatchingRule *mr;
struct berval *bv;
int j;
const char *text;
int rc;
int ret;
if ( a ->a_vals == NULL ) {
return -1;
}
mr = a->a_desc->ad_type->sat_equality;
for ( bv = a->a_vals, j = 0; bv->bv_val != NULL; bv++, j++ ) {
rc = value_match( &ret, a->a_desc, mr,
SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, bv, v, &text );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
if ( ret == 0 ) {
return 0;
}
}
return -1;
}
int slapi_attr_type_cmp( const char *t1, const char *t2, int opt )
{
AttributeDescription *a1 = NULL;
AttributeDescription *a2 = NULL;
const char *text;
int ret;
if ( slap_str2ad( t1, &a1, &text ) != LDAP_SUCCESS ) {
return -1;
}
if ( slap_str2ad( t2, &a2, &text ) != LDAP_SUCCESS ) {
return 1;
}
#define ad_base_cmp(l,r) (((l)->ad_type->sat_cname.bv_len < (r)->ad_type->sat_cname.bv_len) \
? -1 : (((l)->ad_type->sat_cname.bv_len > (r)->ad_type->sat_cname.bv_len) \
? 1 : strcasecmp((l)->ad_type->sat_cname.bv_val, (r)->ad_type->sat_cname.bv_val )))
switch ( opt ) {
case SLAPI_TYPE_CMP_EXACT:
ret = ad_cmp( a1, a2 );
break;
case SLAPI_TYPE_CMP_BASE:
ret = ad_base_cmp( a1, a2 );
break;
case SLAPI_TYPE_CMP_SUBTYPE:
ret = is_ad_subtype( a2, a2 );
break;
default:
ret = -1;
break;
}
return ret;
}
int slapi_attr_types_equivalent( const char *t1, const char *t2 )
{
return ( slapi_attr_type_cmp( t1, t2, SLAPI_TYPE_CMP_EXACT ) == 0 );
}
int slapi_attr_first_value( Slapi_Attr *a, Slapi_Value **v )
{
return slapi_valueset_first_value( &a->a_vals, v );
}
int slapi_attr_next_value( Slapi_Attr *a, int hint, Slapi_Value **v )
{
return slapi_valueset_next_value( &a->a_vals, hint, v );
}
int slapi_attr_get_numvalues( const Slapi_Attr *a, int *numValues )
{
*numValues = slapi_valueset_count( &a->a_vals );
return 0;
}
int slapi_attr_get_valueset( const Slapi_Attr *a, Slapi_ValueSet **vs )
{
*vs = &((Slapi_Attr *)a)->a_vals;
return 0;
}
int slapi_attr_get_bervals_copy( Slapi_Attr *a, struct berval ***vals )
{
return slapi_attr_get_values( a, vals );
}
char *slapi_attr_syntax_normalize( const char *s )
{
AttributeDescription *ad = NULL;
const char *text;
if ( slap_str2ad( s, &ad, &text ) != LDAP_SUCCESS ) {
return NULL;
}
return ad->ad_cname.bv_val;
}
Slapi_Value *slapi_value_new( void )
{
struct berval *bv;
bv = (struct berval *)slapi_ch_malloc( sizeof(*bv) );
return bv;
}
Slapi_Value *slapi_value_new_berval(const struct berval *bval)
{
return ber_dupbv( NULL, (struct berval *)bval );
}
Slapi_Value *slapi_value_new_value(const Slapi_Value *v)
{
return slapi_value_new_berval( v );
}
Slapi_Value *slapi_value_new_string(const char *s)
{
struct berval bv;
bv.bv_val = (char *)s;
bv.bv_len = strlen( s );
return slapi_value_new_berval( &bv );
}
Slapi_Value *slapi_value_init(Slapi_Value *val)
{
val->bv_val = NULL;
val->bv_len = 0;
return val;
}
Slapi_Value *slapi_value_init_berval(Slapi_Value *v, struct berval *bval)
{
return ber_dupbv( v, bval );
}
Slapi_Value *slapi_value_init_string(Slapi_Value *v, const char *s)
{
v->bv_val = slapi_ch_strdup( s );
v->bv_len = strlen( s );
return v;
}
Slapi_Value *slapi_value_dup(const Slapi_Value *v)
{
return slapi_value_new_value( v );
}
void slapi_value_free(Slapi_Value **value)
{
if ( value == NULL ) {
return;
}
if ( (*value) != NULL ) {
slapi_ch_free( (void **)&(*value)->bv_val );
slapi_ch_free( (void **)value );
}
}
const struct berval *slapi_value_get_berval( const Slapi_Value *value )
{
return value;
}
Slapi_Value *slapi_value_set_berval( Slapi_Value *value, const struct berval *bval )
{
if ( value == NULL ) {
return NULL;
}
if ( value->bv_val != NULL ) {
slapi_ch_free( (void **)&value->bv_val );
}
slapi_value_init_berval( value, (struct berval *)bval );
return value;
}
Slapi_Value *slapi_value_set_value( Slapi_Value *value, const Slapi_Value *vfrom)
{
if ( value == NULL ) {
return NULL;
}
return slapi_value_set_berval( value, vfrom );
}
Slapi_Value *slapi_value_set( Slapi_Value *value, void *val, unsigned long len)
{
if ( value == NULL ) {
return NULL;
}
if ( value->bv_val != NULL ) {
slapi_ch_free( (void **)&value->bv_val );
}
value->bv_val = slapi_ch_malloc( len );
value->bv_len = len;
AC_MEMCPY( value->bv_val, val, len );
return value;
}
int slapi_value_set_string(Slapi_Value *value, const char *strVal)
{
if ( value == NULL ) {
return -1;
}
slapi_value_set( value, (void *)strVal, strlen( strVal ) );
return 0;
}
int slapi_value_set_int(Slapi_Value *value, int intVal)
{
char buf[64];
snprintf( buf, sizeof( buf ), "%d", intVal );
return slapi_value_set_string( value, buf );
}
const char *slapi_value_get_string(const Slapi_Value *value)
{
if ( value == NULL ) return NULL;
if ( value->bv_val == NULL ) return NULL;
if ( !checkBVString( value ) ) return NULL;
return value->bv_val;
}
int slapi_value_get_int(const Slapi_Value *value)
{
if ( value == NULL ) return 0;
if ( value->bv_val == NULL ) return 0;
if ( !checkBVString( value ) ) return 0;
return (int)strtol( value->bv_val, NULL, 10 );
}
unsigned int slapi_value_get_uint(const Slapi_Value *value)
{
if ( value == NULL ) return 0;
if ( value->bv_val == NULL ) return 0;
if ( !checkBVString( value ) ) return 0;
return (unsigned int)strtoul( value->bv_val, NULL, 10 );
}
long slapi_value_get_long(const Slapi_Value *value)
{
if ( value == NULL ) return 0;
if ( value->bv_val == NULL ) return 0;
if ( !checkBVString( value ) ) return 0;
return strtol( value->bv_val, NULL, 10 );
}
unsigned long slapi_value_get_ulong(const Slapi_Value *value)
{
if ( value == NULL ) return 0;
if ( value->bv_val == NULL ) return 0;
if ( !checkBVString( value ) ) return 0;
return strtoul( value->bv_val, NULL, 10 );
}
size_t slapi_value_get_length(const Slapi_Value *value)
{
if ( value == NULL )
return 0;
return (size_t) value->bv_len;
}
int slapi_value_compare(const Slapi_Attr *a, const Slapi_Value *v1, const Slapi_Value *v2)
{
return slapi_attr_value_cmp( a, v1, v2 );
}
/* A ValueSet is a container for a BerVarray. */
Slapi_ValueSet *slapi_valueset_new( void )
{
Slapi_ValueSet *vs;
vs = (Slapi_ValueSet *)slapi_ch_malloc( sizeof( *vs ) );
*vs = NULL;
return vs;
}
void slapi_valueset_free(Slapi_ValueSet *vs)
{
if ( vs != NULL ) {
BerVarray vp = *vs;
ber_bvarray_free( vp );
slapi_ch_free( (void **)&vp );
*vs = NULL;
}
}
void slapi_valueset_init(Slapi_ValueSet *vs)
{
if ( vs != NULL && *vs == NULL ) {
*vs = (Slapi_ValueSet)slapi_ch_calloc( 1, sizeof(struct berval) );
(*vs)->bv_val = NULL;
(*vs)->bv_len = 0;
}
}
void slapi_valueset_done(Slapi_ValueSet *vs)
{
BerVarray vp;
if ( vs == NULL )
return;
for ( vp = *vs; vp->bv_val != NULL; vp++ ) {
vp->bv_len = 0;
slapi_ch_free( (void **)&vp->bv_val );
}
/* but don't free *vs or vs */
}
void slapi_valueset_add_value(Slapi_ValueSet *vs, const Slapi_Value *addval)
{
struct berval bv;
ber_dupbv( &bv, (Slapi_Value *)addval );
ber_bvarray_add( vs, &bv );
}
int slapi_valueset_first_value( Slapi_ValueSet *vs, Slapi_Value **v )
{
return slapi_valueset_next_value( vs, 0, v );
}
int slapi_valueset_next_value( Slapi_ValueSet *vs, int index, Slapi_Value **v)
{
int i;
BerVarray vp;
if ( vs == NULL )
return -1;
vp = *vs;
for ( i = 0; vp[i].bv_val != NULL; i++ ) {
if ( i == index ) {
*v = &vp[i];
return index + 1;
}
}
return -1;
}
int slapi_valueset_count( const Slapi_ValueSet *vs )
{
int i;
BerVarray vp;
if ( vs == NULL )
return 0;
vp = *vs;
for ( i = 0; vp[i].bv_val != NULL; i++ )
;
return i;
}
void slapi_valueset_set_valueset(Slapi_ValueSet *vs1, const Slapi_ValueSet *vs2)
{
BerVarray vp;
for ( vp = *vs2; vp->bv_val != NULL; vp++ ) {
slapi_valueset_add_value( vs1, vp );
}
}
int slapi_access_allowed( Slapi_PBlock *pb, Slapi_Entry *e, char *attr,
struct berval *val, int access )
{
int rc;
slap_access_t slap_access;
AttributeDescription *ad = NULL;
const char *text;
rc = slap_str2ad( attr, &ad, &text );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
/*
* Whilst the SLAPI access types are arranged as a bitmask, the
* documentation indicates that they are to be used separately.
*/
switch ( access & SLAPI_ACL_ALL ) {
case SLAPI_ACL_COMPARE:
slap_access = ACL_COMPARE;
break;
case SLAPI_ACL_SEARCH:
slap_access = ACL_SEARCH;
break;
case SLAPI_ACL_READ:
slap_access = ACL_READ;
break;
case SLAPI_ACL_WRITE:
slap_access = ACL_WRITE;
break;
case SLAPI_ACL_DELETE:
slap_access = ACL_WDEL;
break;
case SLAPI_ACL_ADD:
slap_access = ACL_WADD;
break;
case SLAPI_ACL_SELF: /* not documented */
case SLAPI_ACL_PROXY: /* not documented */
default:
return LDAP_INSUFFICIENT_ACCESS;
break;
}
assert( pb->pb_op != NULL );
if ( access_allowed( pb->pb_op, e, ad, val, slap_access, NULL ) ) {
return LDAP_SUCCESS;
}
return LDAP_INSUFFICIENT_ACCESS;
}
int slapi_acl_check_mods(Slapi_PBlock *pb, Slapi_Entry *e, LDAPMod **mods, char **errbuf)
{
int rc = LDAP_SUCCESS;
Modifications *ml;
if ( pb == NULL || pb->pb_op == NULL )
return LDAP_PARAM_ERROR;
ml = slapi_int_ldapmods2modifications( mods );
if ( ml == NULL ) {
return LDAP_OTHER;
}
if ( rc == LDAP_SUCCESS ) {
rc = acl_check_modlist( pb->pb_op, e, ml ) ? LDAP_SUCCESS : LDAP_INSUFFICIENT_ACCESS;
}
slap_mods_free( ml, 1 );
return rc;
}
/*
* Synthesise an LDAPMod array from a Modifications list to pass
* to SLAPI.
*/
LDAPMod **slapi_int_modifications2ldapmods( Modifications *modlist )
{
Modifications *ml;
LDAPMod **mods, *modp;
int i, j;
for( i = 0, ml = modlist; ml != NULL; i++, ml = ml->sml_next )
;
mods = (LDAPMod **)slapi_ch_malloc( (i + 1) * sizeof(LDAPMod *) );
for( i = 0, ml = modlist; ml != NULL; ml = ml->sml_next ) {
mods[i] = (LDAPMod *)slapi_ch_malloc( sizeof(LDAPMod) );
modp = mods[i];
modp->mod_op = ml->sml_op | LDAP_MOD_BVALUES;
if ( BER_BVISNULL( &ml->sml_type ) ) {
/* may happen for internally generated mods */
assert( ml->sml_desc != NULL );
modp->mod_type = slapi_ch_strdup( ml->sml_desc->ad_cname.bv_val );
} else {
modp->mod_type = slapi_ch_strdup( ml->sml_type.bv_val );
BER_BVZERO( &ml->sml_type );
}
if ( ml->sml_values != NULL ) {
for( j = 0; ml->sml_values[j].bv_val != NULL; j++ )
;
modp->mod_bvalues = (struct berval **)slapi_ch_malloc( (j + 1) *
sizeof(struct berval *) );
for( j = 0; ml->sml_values[j].bv_val != NULL; j++ ) {
modp->mod_bvalues[j] = (struct berval *)slapi_ch_malloc(
sizeof(struct berval) );
ber_dupbv( modp->mod_bvalues[j], &ml->sml_values[j] );
}
modp->mod_bvalues[j] = NULL;
} else {
modp->mod_bvalues = NULL;
}
i++;
}
mods[i] = NULL;
return mods;
}
/*
* Convert a potentially modified array of LDAPMods back to a
* Modification list. Unfortunately the values need to be
* duplicated because slap_mods_check() will try to free them
* before prettying (and we can't easily get out of calling
* slap_mods_check() because we need normalized values).
*/
Modifications *slapi_int_ldapmods2modifications ( LDAPMod **mods )
{
Modifications *modlist = NULL, **modtail;
LDAPMod **modp;
char textbuf[SLAP_TEXT_BUFLEN];
const char *text;
if ( mods == NULL ) {
return NULL;
}
modtail = &modlist;
for ( modp = mods; *modp != NULL; modp++ ) {
Modifications *mod;
LDAPMod *lmod = *modp;
int i;
const char *text;
AttributeDescription *ad = NULL;
if ( slap_str2ad( lmod->mod_type, &ad, &text ) != LDAP_SUCCESS ) {
continue;
}
mod = (Modifications *) slapi_ch_malloc( sizeof(Modifications) );
mod->sml_op = lmod->mod_op & ~(LDAP_MOD_BVALUES);
mod->sml_flags = 0;
mod->sml_type = ad->ad_cname;
mod->sml_desc = ad;
mod->sml_next = NULL;
i = 0;
if ( lmod->mod_op & LDAP_MOD_BVALUES ) {
if ( lmod->mod_bvalues != NULL ) {
while ( lmod->mod_bvalues[i] != NULL )
i++;
}
} else {
if ( lmod->mod_values != NULL ) {
while ( lmod->mod_values[i] != NULL )
i++;
}
}
if ( i == 0 ) {
mod->sml_values = NULL;
} else {
mod->sml_values = (BerVarray) slapi_ch_malloc( (i + 1) * sizeof(struct berval) );
/* NB: This implicitly trusts a plugin to return valid modifications. */
if ( lmod->mod_op & LDAP_MOD_BVALUES ) {
for ( i = 0; lmod->mod_bvalues[i] != NULL; i++ ) {
ber_dupbv( &mod->sml_values[i], lmod->mod_bvalues[i] );
}
} else {
for ( i = 0; lmod->mod_values[i] != NULL; i++ ) {
mod->sml_values[i].bv_val = slapi_ch_strdup( lmod->mod_values[i] );
mod->sml_values[i].bv_len = strlen( lmod->mod_values[i] );
}
}
mod->sml_values[i].bv_val = NULL;
mod->sml_values[i].bv_len = 0;
}
mod->sml_nvalues = NULL;
*modtail = mod;
modtail = &mod->sml_next;
}
if ( slap_mods_check( modlist, &text, textbuf, sizeof( textbuf ), NULL ) != LDAP_SUCCESS ) {
slap_mods_free( modlist, 1 );
modlist = NULL;
}
return modlist;
}
/*
* Sun ONE DS 5.x computed attribute support. Computed attributes
* allow for dynamically generated operational attributes, a very
* useful thing indeed.
*/
/*
* For some reason Sun don't use the normal plugin mechanism
* registration path to register an "evaluator" function (an
* "evaluator" is responsible for adding computed attributes;
* the nomenclature is somewhat confusing).
*
* As such slapi_compute_add_evaluator() registers the
* function directly.
*/
int slapi_compute_add_evaluator(slapi_compute_callback_t function)
{
Slapi_PBlock *pPlugin = NULL;
int rc;
int type = SLAPI_PLUGIN_OBJECT;
pPlugin = slapi_pblock_new();
if ( pPlugin == NULL ) {
rc = LDAP_NO_MEMORY;
goto done;
}
rc = slapi_pblock_set( pPlugin, SLAPI_PLUGIN_TYPE, (void *)&type );
if ( rc != LDAP_SUCCESS ) {
goto done;
}
rc = slapi_pblock_set( pPlugin, SLAPI_PLUGIN_COMPUTE_EVALUATOR_FN, (void *)function );
if ( rc != LDAP_SUCCESS ) {
goto done;
}
rc = slapi_int_register_plugin( frontendDB, pPlugin );
if ( rc != 0 ) {
rc = LDAP_OTHER;
goto done;
}
done:
if ( rc != LDAP_SUCCESS ) {
if ( pPlugin != NULL ) {
slapi_pblock_destroy( pPlugin );
}
return -1;
}
return 0;
}
/*
* See notes above regarding slapi_compute_add_evaluator().
*/
int slapi_compute_add_search_rewriter(slapi_search_rewrite_callback_t function)
{
Slapi_PBlock *pPlugin = NULL;
int rc;
int type = SLAPI_PLUGIN_OBJECT;
pPlugin = slapi_pblock_new();
if ( pPlugin == NULL ) {
rc = LDAP_NO_MEMORY;
goto done;
}
rc = slapi_pblock_set( pPlugin, SLAPI_PLUGIN_TYPE, (void *)&type );
if ( rc != LDAP_SUCCESS ) {
goto done;
}
rc = slapi_pblock_set( pPlugin, SLAPI_PLUGIN_COMPUTE_SEARCH_REWRITER_FN, (void *)function );
if ( rc != LDAP_SUCCESS ) {
goto done;
}
rc = slapi_int_register_plugin( frontendDB, pPlugin );
if ( rc != 0 ) {
rc = LDAP_OTHER;
goto done;
}
done:
if ( rc != LDAP_SUCCESS ) {
if ( pPlugin != NULL ) {
slapi_pblock_destroy( pPlugin );
}
return -1;
}
return 0;
}
/*
* Call compute evaluators
*/
int compute_evaluator(computed_attr_context *c, char *type, Slapi_Entry *e, slapi_compute_output_t outputfn)
{
int rc = 0;
slapi_compute_callback_t *pGetPlugin, *tmpPlugin;
rc = slapi_int_get_plugins( frontendDB, SLAPI_PLUGIN_COMPUTE_EVALUATOR_FN, (SLAPI_FUNC **)&tmpPlugin );
if ( rc != LDAP_SUCCESS || tmpPlugin == NULL ) {
/* Nothing to do; front-end should ignore. */
return 0;
}
for ( pGetPlugin = tmpPlugin; *pGetPlugin != NULL; pGetPlugin++ ) {
/*
* -1: no attribute matched requested type
* 0: one attribute matched
* >0: error happened
*/
rc = (*pGetPlugin)( c, type, e, outputfn );
if ( rc > 0 ) {
break;
}
}
slapi_ch_free( (void **)&tmpPlugin );
return rc;
}
int
compute_rewrite_search_filter( Slapi_PBlock *pb )
{
if ( pb == NULL || pb->pb_op == NULL )
return LDAP_PARAM_ERROR;
return slapi_int_call_plugins( pb->pb_op->o_bd, SLAPI_PLUGIN_COMPUTE_SEARCH_REWRITER_FN, pb );
}
/*
* New API to provide the plugin with access to the search
* pblock. Have informed Sun DS team.
*/
int
slapi_x_compute_get_pblock(computed_attr_context *c, Slapi_PBlock **pb)
{
if ( c == NULL )
return -1;
if ( c->cac_pb == NULL )
return -1;
*pb = c->cac_pb;
return 0;
}
Slapi_Mutex *slapi_new_mutex( void )
{
Slapi_Mutex *m;
m = (Slapi_Mutex *)slapi_ch_malloc( sizeof(*m) );
if ( ldap_pvt_thread_mutex_init( &m->mutex ) != 0 ) {
slapi_ch_free( (void **)&m );
return NULL;
}
return m;
}
void slapi_destroy_mutex( Slapi_Mutex *mutex )
{
if ( mutex != NULL ) {
ldap_pvt_thread_mutex_destroy( &mutex->mutex );
slapi_ch_free( (void **)&mutex);
}
}
void slapi_lock_mutex( Slapi_Mutex *mutex )
{
ldap_pvt_thread_mutex_lock( &mutex->mutex );
}
int slapi_unlock_mutex( Slapi_Mutex *mutex )
{
return ldap_pvt_thread_mutex_unlock( &mutex->mutex );
}
Slapi_CondVar *slapi_new_condvar( Slapi_Mutex *mutex )
{
Slapi_CondVar *cv;
if ( mutex == NULL ) {
return NULL;
}
cv = (Slapi_CondVar *)slapi_ch_malloc( sizeof(*cv) );
if ( ldap_pvt_thread_cond_init( &cv->cond ) != 0 ) {
slapi_ch_free( (void **)&cv );
return NULL;
}
cv->mutex = mutex->mutex;
return cv;
}
void slapi_destroy_condvar( Slapi_CondVar *cvar )
{
if ( cvar != NULL ) {
ldap_pvt_thread_cond_destroy( &cvar->cond );
slapi_ch_free( (void **)&cvar );
}
}
int slapi_wait_condvar( Slapi_CondVar *cvar, struct timeval *timeout )
{
if ( cvar == NULL ) {
return -1;
}
return ldap_pvt_thread_cond_wait( &cvar->cond, &cvar->mutex );
}
int slapi_notify_condvar( Slapi_CondVar *cvar, int notify_all )
{
if ( cvar == NULL ) {
return -1;
}
if ( notify_all ) {
return ldap_pvt_thread_cond_broadcast( &cvar->cond );
}
return ldap_pvt_thread_cond_signal( &cvar->cond );
}
int slapi_int_access_allowed( Operation *op,
Entry *entry,
AttributeDescription *desc,
struct berval *val,
slap_access_t access,
AccessControlState *state )
{
int rc, slap_access = 0;
slapi_acl_callback_t *pGetPlugin, *tmpPlugin;
Slapi_PBlock *pb;
pb = SLAPI_OPERATION_PBLOCK( op );
if ( pb == NULL ) {
/* internal operation */
return 1;
}
switch ( access ) {
case ACL_COMPARE:
slap_access |= SLAPI_ACL_COMPARE;
break;
case ACL_SEARCH:
slap_access |= SLAPI_ACL_SEARCH;
break;
case ACL_READ:
slap_access |= SLAPI_ACL_READ;
break;
case ACL_WRITE:
slap_access |= SLAPI_ACL_WRITE;
break;
case ACL_WDEL:
slap_access |= SLAPI_ACL_DELETE;
break;
case ACL_WADD:
slap_access |= SLAPI_ACL_ADD;
break;
default:
break;
}
rc = slapi_int_get_plugins( op->o_bd, SLAPI_PLUGIN_ACL_ALLOW_ACCESS, (SLAPI_FUNC **)&tmpPlugin );
if ( rc != LDAP_SUCCESS || tmpPlugin == NULL ) {
/* nothing to do; allowed access */
return 1;
}
rc = 1; /* default allow policy */
for ( pGetPlugin = tmpPlugin; *pGetPlugin != NULL; pGetPlugin++ ) {
/*
* 0 access denied
* 1 access granted
*/
rc = (*pGetPlugin)( pb, entry, desc->ad_cname.bv_val,
val, slap_access, (void *)state );
if ( rc == 0 ) {
break;
}
}
slapi_ch_free( (void **)&tmpPlugin );
return rc;
}
/*
* There is no documentation for this.
*/
int slapi_rdn2typeval( char *rdn, char **type, struct berval *bv )
{
LDAPRDN lrdn;
LDAPAVA *ava;
int rc;
char *p;
*type = NULL;
bv->bv_len = 0;
bv->bv_val = NULL;
rc = ldap_str2rdn( rdn, &lrdn, &p, LDAP_DN_FORMAT_LDAPV3 );
if ( rc != LDAP_SUCCESS ) {
return -1;
}
if ( lrdn[1] != NULL ) {
return -1; /* not single valued */
}
ava = lrdn[0];
*type = slapi_ch_strdup( ava->la_attr.bv_val );
ber_dupbv( bv, &ava->la_value );
ldap_rdnfree(lrdn);
return 0;
}
char *slapi_dn_plus_rdn( const char *dn, const char *rdn )
{
struct berval new_dn, parent_dn, newrdn;
new_dn.bv_val = NULL;
parent_dn.bv_val = (char *)dn;
parent_dn.bv_len = strlen( dn );
newrdn.bv_val = (char *)rdn;
newrdn.bv_len = strlen( rdn );
build_new_dn( &new_dn, &parent_dn, &newrdn, NULL );
return new_dn.bv_val;
}
int slapi_entry_schema_check( Slapi_PBlock *pb, Slapi_Entry *e )
{
Backend *be_orig;
const char *text;
char textbuf[SLAP_TEXT_BUFLEN] = { '\0' };
size_t textlen = sizeof textbuf;
int rc = LDAP_SUCCESS;
PBLOCK_ASSERT_OP( pb, 0 );
be_orig = pb->pb_op->o_bd;
pb->pb_op->o_bd = select_backend( &e->e_nname, 0, 0 );
if ( pb->pb_op->o_bd != NULL ) {
rc = entry_schema_check( pb->pb_op, e, NULL, 0,
&text, textbuf, textlen );
}
pb->pb_op->o_bd = be_orig;
return ( rc == LDAP_SUCCESS ) ? 0 : 1;
}
int slapi_entry_rdn_values_present( const Slapi_Entry *e )
{
LDAPDN dn;
int rc;
int i = 0, match = 0;
rc = ldap_bv2dn( &((Entry *)e)->e_name, &dn, LDAP_DN_FORMAT_LDAPV3 );
if ( rc != LDAP_SUCCESS ) {
return 0;
}
if ( dn[0] != NULL ) {
LDAPRDN rdn = dn[0];
for ( i = 0; rdn[i] != NULL; i++ ) {
LDAPAVA *ava = &rdn[0][i];
Slapi_Attr *a = NULL;
if ( slapi_entry_attr_find( (Slapi_Entry *)e, ava->la_attr.bv_val, &a ) == 0 &&
slapi_attr_value_find( a, &ava->la_value ) == 0 )
match++;
}
}
ldap_dnfree( dn );
return ( i == match );
}
int slapi_entry_add_rdn_values( Slapi_Entry *e )
{
LDAPDN dn;
int i, rc;
rc = ldap_bv2dn( &e->e_name, &dn, LDAP_DN_FORMAT_LDAPV3 );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
if ( dn[0] != NULL ) {
LDAPRDN rdn = dn[0];
struct berval *vals[2];
for ( i = 0; rdn[i] != NULL; i++ ) {
LDAPAVA *ava = &rdn[0][i];
Slapi_Attr *a = NULL;
if ( slapi_entry_attr_find( e, ava->la_attr.bv_val, &a ) == 0 &&
slapi_attr_value_find( a, &ava->la_value ) == 0 )
continue;
vals[0] = &ava->la_value;
vals[1] = NULL;
slapi_entry_attr_merge( e, ava->la_attr.bv_val, vals );
}
}
ldap_dnfree( dn );
return LDAP_SUCCESS;
}
const char *slapi_entry_get_uniqueid( const Slapi_Entry *e )
{
Attribute *attr;
attr = attr_find( e->e_attrs, slap_schema.si_ad_entryUUID );
if ( attr == NULL ) {
return NULL;
}
if ( attr->a_vals != NULL && attr->a_vals[0].bv_len != 0 ) {
return slapi_value_get_string( &attr->a_vals[0] );
}
return NULL;
}
void slapi_entry_set_uniqueid( Slapi_Entry *e, char *uniqueid )
{
struct berval bv;
attr_delete ( &e->e_attrs, slap_schema.si_ad_entryUUID );
bv.bv_val = uniqueid;
bv.bv_len = strlen( uniqueid );
attr_merge_normalize_one( e, slap_schema.si_ad_entryUUID, &bv, NULL );
}
LDAP *slapi_ldap_init( char *ldaphost, int ldapport, int secure, int shared )
{
LDAP *ld;
char *url;
size_t size;
int rc;
size = sizeof("ldap:///");
if ( secure )
size++;
size += strlen( ldaphost );
if ( ldapport != 0 )
size += 32;
url = slapi_ch_malloc( size );
if ( ldapport != 0 ) {
sprintf( url, "ldap%s://%s:%d/", ( secure ? "s" : "" ), ldaphost, ldapport );
} else {
sprintf( url, "ldap%s://%s/", ( secure ? "s" : "" ), ldaphost );
}
rc = ldap_initialize( &ld, url );
slapi_ch_free_string( &url );
return ( rc == LDAP_SUCCESS ) ? ld : NULL;
}
void slapi_ldap_unbind( LDAP *ld )
{
ldap_unbind_ext_s( ld, NULL, NULL );
}
int slapi_x_backend_get_flags( const Slapi_Backend *be, unsigned long *flags )
{
if ( be == NULL )
return LDAP_PARAM_ERROR;
*flags = SLAP_DBFLAGS(be);
return LDAP_SUCCESS;
}
int
slapi_int_count_controls( LDAPControl **ctrls )
{
size_t i;
if ( ctrls == NULL )
return 0;
for ( i = 0; ctrls[i] != NULL; i++ )
;
return i;
}
int
slapi_op_abandoned( Slapi_PBlock *pb )
{
if ( pb->pb_op == NULL )
return 0;
return ( pb->pb_op->o_abandon );
}
char *
slapi_op_type_to_string(unsigned long type)
{
char *str;
switch (type) {
case SLAPI_OPERATION_BIND:
str = "bind";
break;
case SLAPI_OPERATION_UNBIND:
str = "unbind";
break;
case SLAPI_OPERATION_SEARCH:
str = "search";
break;
case SLAPI_OPERATION_MODIFY:
str = "modify";
break;
case SLAPI_OPERATION_ADD:
str = "add";
break;
case SLAPI_OPERATION_DELETE:
str = "delete";
break;
case SLAPI_OPERATION_MODDN:
str = "modrdn";
break;
case SLAPI_OPERATION_COMPARE:
str = "compare";
break;
case SLAPI_OPERATION_ABANDON:
str = "abandon";
break;
case SLAPI_OPERATION_EXTENDED:
str = "extended";
break;
default:
str = "unknown operation type";
break;
}
return str;
}
unsigned long
slapi_op_get_type(Slapi_Operation * op)
{
unsigned long type;
switch ( op->o_tag ) {
case LDAP_REQ_BIND:
type = SLAPI_OPERATION_BIND;
break;
case LDAP_REQ_UNBIND:
type = SLAPI_OPERATION_UNBIND;
break;
case LDAP_REQ_SEARCH:
type = SLAPI_OPERATION_SEARCH;
break;
case LDAP_REQ_MODIFY:
type = SLAPI_OPERATION_MODIFY;
break;
case LDAP_REQ_ADD:
type = SLAPI_OPERATION_ADD;
break;
case LDAP_REQ_DELETE:
type = SLAPI_OPERATION_DELETE;
break;
case LDAP_REQ_MODRDN:
type = SLAPI_OPERATION_MODDN;
break;
case LDAP_REQ_COMPARE:
type = SLAPI_OPERATION_COMPARE;
break;
case LDAP_REQ_ABANDON:
type = SLAPI_OPERATION_ABANDON;
break;
case LDAP_REQ_EXTENDED:
type = SLAPI_OPERATION_EXTENDED;
break;
default:
type = SLAPI_OPERATION_NONE;
break;
}
return type;
}
void slapi_be_set_readonly( Slapi_Backend *be, int readonly )
{
if ( be == NULL )
return;
if ( readonly )
be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
else
be->be_restrictops &= ~(SLAP_RESTRICT_OP_WRITES);
}
int slapi_be_get_readonly( Slapi_Backend *be )
{
if ( be == NULL )
return 0;
return ( (be->be_restrictops & SLAP_RESTRICT_OP_WRITES) == SLAP_RESTRICT_OP_WRITES );
}
const char *slapi_x_be_get_updatedn( Slapi_Backend *be )
{
if ( be == NULL )
return NULL;
return be->be_update_ndn.bv_val;
}
Slapi_Backend *slapi_be_select( const Slapi_DN *sdn )
{
Slapi_Backend *be;
slapi_sdn_get_ndn( sdn );
be = select_backend( (struct berval *)&sdn->ndn, 0, 0 );
return be;
}
#if 0
void
slapi_operation_set_flag(Slapi_Operation *op, unsigned long flag)
{
}
void
slapi_operation_clear_flag(Slapi_Operation *op, unsigned long flag)
{
}
int
slapi_operation_is_flag_set(Slapi_Operation *op, unsigned long flag)
{
}
#endif
#endif /* LDAP_SLAPI */
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