/*
* controlType = LDAP_CONTROL_GET_EFFECTIVE_RIGHTS;
* criticality = n/a;
* controlValue = OCTET STRING of BER encoding of the SEQUENCE of
* ENUMERATED LDAP code
*/
void
_ger_set_response_control (
Slapi_PBlock *pb,
int iscritical,
int rc
)
{
LDAPControl **resultctrls = NULL;
LDAPControl gerrespctrl;
BerElement *ber = NULL;
struct berval *berval = NULL;
int found = 0;
int i;
if ( (ber = der_alloc ()) == NULL )
{
goto bailout;
}
/* begin sequence, enumeration, end sequence */
ber_printf ( ber, "{e}", rc );
if ( ber_flatten ( ber, &berval ) != LDAP_SUCCESS )
{
goto bailout;
}
gerrespctrl.ldctl_oid = LDAP_CONTROL_GET_EFFECTIVE_RIGHTS;
gerrespctrl.ldctl_iscritical = iscritical;
gerrespctrl.ldctl_value.bv_val = berval->bv_val;
gerrespctrl.ldctl_value.bv_len = berval->bv_len;
slapi_pblock_get ( pb, SLAPI_RESCONTROLS, &resultctrls );
for (i = 0; resultctrls && resultctrls[i]; i++)
{
if (strcmp(resultctrls[i]->ldctl_oid, LDAP_CONTROL_GET_EFFECTIVE_RIGHTS) == 0)
{
/*
* We get here if search returns more than one entry
* and this is not the first entry.
*/
ldap_control_free ( resultctrls[i] );
resultctrls[i] = slapi_dup_control (&gerrespctrl);
found = 1;
break;
}
}
if ( !found )
{
/* slapi_pblock_set() will dup the control */
slapi_pblock_set ( pb, SLAPI_ADD_RESCONTROL, &gerrespctrl );
}
bailout:
ber_free ( ber, 1 ); /* ber_free() checks for NULL param */
ber_bvfree ( berval ); /* ber_bvfree() checks for NULL param */
}
/*
* Create an LDAPv3 "Entry Change Notification" control. They look like this:
*
* EntryChangeNotification ::= SEQUENCE {
* changeType ENUMERATED {
* add (1), -- LDAP_CHANGETYPE_ADD
* delete (2), -- LDAP_CHANGETYPE_DELETE
* modify (4), -- LDAP_CHANGETYPE_MODIFY
* moddn (8), -- LDAP_CHANGETYPE_MODDN
* },
* previousDN LDAPDN OPTIONAL, -- included for MODDN ops. only
* changeNumber INTEGER OPTIONAL, -- included if supported by DSA
* }
*
* This function returns an LDAP error code (LDAP_SUCCESS if all goes well).
* The value returned in *ctrlp should be free'd use ldap_control_free().
* If chgnum is 0 we omit it from the control.
*/
static int
create_entrychange_control( ber_int_t chgtype, ber_int_t chgnum, const char *dn,
LDAPControl **ctrlp )
{
int rc;
BerElement *ber;
struct berval *bvp;
const char *prevdn= dn;
if ( prevdn == NULL ) {
prevdn = "";
}
if ( ctrlp == NULL || ( ber = der_alloc()) == NULL ) {
return( LDAP_OPERATIONS_ERROR );
}
*ctrlp = NULL;
if (( rc = ber_printf( ber, "{e", chgtype )) != -1 ) {
if ( chgtype == LDAP_CHANGETYPE_MODDN ) {
rc = ber_printf( ber, "s", prevdn );
}
if ( rc != -1 && chgnum != 0 ) {
rc = ber_printf( ber, "i", chgnum );
}
if ( rc != -1 ) {
rc = ber_printf( ber, "}" );
}
}
if ( rc != -1 ) {
rc = ber_flatten( ber, &bvp );
}
ber_free( ber, 1 );
if ( rc == -1 ) {
return( LDAP_OPERATIONS_ERROR );
}
*ctrlp = (LDAPControl *)slapi_ch_malloc( sizeof( LDAPControl ));
(*ctrlp)->ldctl_iscritical = 0;
(*ctrlp)->ldctl_oid = slapi_ch_strdup( LDAP_CONTROL_ENTRYCHANGE );
(*ctrlp)->ldctl_value = *bvp; /* struct copy */
bvp->bv_val = NULL;
ber_bvfree( bvp );
return( LDAP_SUCCESS );
}
/*
* controlType = LDAP_CONTROL_PAGEDRESULTS;
* criticality = n/a;
* controlValue:
* realSearchControlValue ::= SEQUENCE {
* size INTEGER (0..maxInt),
* -- requested page size from client
* -- result set size estimate from server
* cookie OCTET STRING
* }
*/
void
pagedresults_set_response_control( Slapi_PBlock *pb, int iscritical,
ber_int_t estimate, int current_search_count,
int index )
{
LDAPControl **resultctrls = NULL;
LDAPControl pr_respctrl;
BerElement *ber = NULL;
struct berval *berval = NULL;
char *cookie_str = NULL;
int found = 0;
int i;
LDAPDebug1Arg(LDAP_DEBUG_TRACE,
"--> pagedresults_set_response_control: idx=%d\n", index);
if ( (ber = der_alloc()) == NULL )
{
goto bailout;
}
/* begin sequence, payload, end sequence */
if (current_search_count < 0) {
cookie_str = slapi_ch_strdup("");
} else {
cookie_str = slapi_ch_smprintf("%d", index);
}
ber_printf ( ber, "{io}", estimate, cookie_str, strlen(cookie_str) );
if ( ber_flatten ( ber, &berval ) != LDAP_SUCCESS )
{
goto bailout;
}
pr_respctrl.ldctl_oid = LDAP_CONTROL_PAGEDRESULTS;
pr_respctrl.ldctl_iscritical = iscritical;
pr_respctrl.ldctl_value.bv_val = berval->bv_val;
pr_respctrl.ldctl_value.bv_len = berval->bv_len;
slapi_pblock_get ( pb, SLAPI_RESCONTROLS, &resultctrls );
for (i = 0; resultctrls && resultctrls[i]; i++)
{
if (strcmp(resultctrls[i]->ldctl_oid, LDAP_CONTROL_PAGEDRESULTS) == 0)
{
/*
* We get here if search returns more than one entry
* and this is not the first entry.
*/
ldap_control_free ( resultctrls[i] );
resultctrls[i] = slapi_dup_control (&pr_respctrl);
found = 1;
break;
}
}
if ( !found )
{
/* slapi_pblock_set() will dup the control */
slapi_pblock_set ( pb, SLAPI_ADD_RESCONTROL, &pr_respctrl );
}
bailout:
slapi_ch_free_string(&cookie_str);
ber_free ( ber, 1 ); /* ber_free() checks for NULL param */
ber_bvfree ( berval ); /* ber_bvfree() checks for NULL param */
LDAPDebug1Arg(LDAP_DEBUG_TRACE,
"<-- pagedresults_set_response_control: idx=%d\n", index);
}
