mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-15 03:01:09 +08:00
935 lines
20 KiB
C
935 lines
20 KiB
C
/* result.c - routines to send ldap results, errors, and referrals */
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/* $OpenLDAP$ */
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#include "portable.h"
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#include <stdio.h>
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#include <ac/socket.h>
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#include <ac/errno.h>
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#include <ac/signal.h>
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#include <ac/string.h>
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#include <ac/ctype.h>
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#include <ac/time.h>
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#include <ac/unistd.h>
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#include "slap.h"
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/* we need LBER internals */
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#include "../../libraries/liblber/lber-int.h"
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static char *v2ref( struct berval **ref, const char *text )
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{
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size_t len = 0, i = 0;
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char *v2;
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if(ref == NULL)
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{
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if (text)
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return ch_strdup(text);
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else
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return NULL;
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}
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if (text) {
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len = strlen( text );
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if (text[len-1] != '\n')
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i = 1;
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}
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v2 = ch_malloc( len+i+sizeof("Referral:") );
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if (text) {
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strcpy(v2, text);
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if (i)
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v2[len++] = '\n';
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}
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strcpy( v2+len, "Referral:" );
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len += sizeof("Referral:");
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for( i=0; ref[i] != NULL; i++ ) {
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v2 = ch_realloc( v2, len + ref[i]->bv_len + 1 );
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v2[len-1] = '\n';
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memcpy(&v2[len], ref[i]->bv_val, ref[i]->bv_len );
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len += ref[i]->bv_len;
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}
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v2[len-1] = '\0';
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return v2;
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}
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static ber_tag_t req2res( ber_tag_t tag )
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{
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switch( tag ) {
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case LDAP_REQ_ADD:
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case LDAP_REQ_BIND:
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case LDAP_REQ_COMPARE:
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case LDAP_REQ_EXTENDED:
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case LDAP_REQ_MODIFY:
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case LDAP_REQ_MODRDN:
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tag++;
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break;
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case LDAP_REQ_DELETE:
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tag = LDAP_RES_DELETE;
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break;
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case LDAP_REQ_ABANDON:
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case LDAP_REQ_UNBIND:
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tag = LBER_SEQUENCE;
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break;
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case LDAP_REQ_SEARCH:
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tag = LDAP_RES_SEARCH_RESULT;
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break;
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default:
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assert( 0 );
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tag = LBER_ERROR;
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}
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return tag;
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}
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static void trim_refs_urls(
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struct berval **refs )
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{
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unsigned i;
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if( refs == NULL ) return;
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for( i=0; refs[i] != NULL; i++ ) {
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if( refs[i]->bv_len > sizeof("ldap://")-1 &&
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strncasecmp( refs[i]->bv_val, "ldap://",
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sizeof("ldap://")-1 ) == 0 )
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{
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unsigned j;
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for( j=sizeof("ldap://")-1; j<refs[i]->bv_len ; j++ ) {
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if( refs[i]->bv_val[j] == '/' ) {
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refs[i]->bv_val[j] = '\0';
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refs[i]->bv_len = j;
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break;
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}
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}
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}
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}
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}
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struct berval **get_entry_referrals(
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Backend *be,
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Connection *conn,
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Operation *op,
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Entry *e )
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{
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Attribute *attr;
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struct berval **refs;
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unsigned i, j;
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attr = attr_find( e->e_attrs, "ref" );
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if( attr == NULL ) return NULL;
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for( i=0; attr->a_vals[i] != NULL; i++ ) {
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/* count references */
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}
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if( i < 1 ) return NULL;
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refs = ch_malloc( i + 1 );
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for( i=0, j=0; attr->a_vals[i] != NULL; i++ ) {
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unsigned k;
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struct berval *ref = ber_bvdup( attr->a_vals[i] );
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/* trim the label */
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for( k=0; k<ref->bv_len; k++ ) {
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if( isspace(ref->bv_val[k]) ) {
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ref->bv_val[k] = '\0';
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ref->bv_len = k;
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break;
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}
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}
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if( ref->bv_len > 0 ) {
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refs[j++] = ref;
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} else {
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ber_bvfree( ref );
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}
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}
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refs[j] = NULL;
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if( j == 0 ) {
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ber_bvecfree( refs );
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refs = NULL;
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}
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/* we should check that a referral value exists... */
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return refs;
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}
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static long send_ldap_ber(
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Connection *conn,
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BerElement *ber )
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{
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ber_len_t bytes;
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ber_get_option( ber, LBER_OPT_BER_BYTES_TO_WRITE, &bytes );
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/* write only one pdu at a time - wait til it's our turn */
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ldap_pvt_thread_mutex_lock( &conn->c_write_mutex );
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/* lock the connection */
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ldap_pvt_thread_mutex_lock( &conn->c_mutex );
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/* write the pdu */
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while( 1 ) {
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int err;
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if ( connection_state_closing( conn ) ) {
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ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
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ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
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return 0;
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}
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if ( ber_flush( conn->c_sb, ber, 0 ) == 0 ) {
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break;
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}
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err = errno;
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/*
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* we got an error. if it's ewouldblock, we need to
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* wait on the socket being writable. otherwise, figure
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* it's a hard error and return.
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*/
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Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno=%d reason=\"%s\"\n",
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err, STRERROR(err), 0 );
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if ( err != EWOULDBLOCK && err != EAGAIN ) {
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connection_closing( conn );
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ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
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ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
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return( -1 );
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}
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/* wait for socket to be write-ready */
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conn->c_writewaiter = 1;
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slapd_set_write( ber_pvt_sb_get_desc( conn->c_sb ), 1 );
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ldap_pvt_thread_cond_wait( &conn->c_write_cv, &conn->c_mutex );
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conn->c_writewaiter = 0;
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}
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ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
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ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
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return bytes;
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}
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static void
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send_ldap_response(
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Connection *conn,
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Operation *op,
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ber_tag_t tag,
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ber_int_t msgid,
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ber_int_t err,
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const char *matched,
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const char *text,
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struct berval **ref,
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const char *resoid,
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struct berval *resdata,
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LDAPControl **ctrls
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)
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{
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BerElement *ber;
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int rc;
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long bytes;
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assert( ctrls == NULL ); /* ctrls not implemented */
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ber = ber_alloc_t( LBER_USE_DER );
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Debug( LDAP_DEBUG_TRACE, "send_ldap_response: msgid=%ld tag=%ld err=%ld\n",
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(long) msgid, (long) tag, (long) err );
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if ( ber == NULL ) {
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Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
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return;
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}
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#ifdef LDAP_CONNECTIONLESS
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if ( op->o_cldap ) {
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rc = ber_printf( ber, "{is{t{ess}}}", msgid, "", tag,
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err, matched ? matched : "", text ? text : "" );
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} else
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#endif
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{
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rc = ber_printf( ber, "{it{ess",
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msgid, tag, err,
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matched == NULL ? "" : matched,
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text == NULL ? "" : text );
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if( rc != -1 && ref != NULL ) {
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rc = ber_printf( ber, "{V}", ref );
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}
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if( rc != -1 && resoid != NULL ) {
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rc = ber_printf( ber, "s", resoid );
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}
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if( rc != -1 && resdata != NULL ) {
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rc = ber_printf( ber, "O", resdata );
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}
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if( rc != -1 ) {
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rc = ber_printf( ber, "}}" );
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}
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}
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if ( rc == -1 ) {
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Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
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ber_free( ber, 1 );
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return;
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}
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/* send BER */
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bytes = send_ldap_ber( conn, ber );
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ber_free( ber, 1 );
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if ( bytes < 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"send_ldap_response: ber write failed\n",
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0, 0, 0 );
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return;
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}
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ldap_pvt_thread_mutex_lock( &num_sent_mutex );
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num_bytes_sent += bytes;
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num_pdu_sent++;
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ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
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return;
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}
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void
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send_ldap_disconnect(
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Connection *conn,
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Operation *op,
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ber_int_t err,
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const char *text
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)
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{
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ber_tag_t tag;
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ber_int_t msgid;
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char *reqoid;
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#define LDAP_UNSOLICITED_ERROR(e) \
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( (e) == LDAP_PROTOCOL_ERROR \
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|| (e) == LDAP_STRONG_AUTH_REQUIRED \
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|| (e) == LDAP_UNAVAILABLE )
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assert( LDAP_UNSOLICITED_ERROR( err ) );
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Debug( LDAP_DEBUG_TRACE,
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"send_ldap_disconnect %d:%s\n",
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err, text ? text : "", NULL );
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if ( op->o_protocol < LDAP_VERSION3 ) {
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reqoid = NULL;
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tag = req2res( op->o_tag );
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msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
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} else {
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reqoid = LDAP_NOTICE_DISCONNECT;
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tag = LDAP_RES_EXTENDED;
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msgid = 0;
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}
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#ifdef LDAP_CONNECTIONLESS
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if ( op->o_cldap ) {
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ber_pvt_sb_udp_set_dst( conn->c_sb, &op->o_clientaddr );
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Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
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inet_ntoa(((struct sockaddr_in *)
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&op->o_clientaddr)->sin_addr ),
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((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
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0 );
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}
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#endif
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send_ldap_response( conn, op, tag, msgid,
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err, NULL, text, NULL,
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reqoid, NULL, NULL );
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Statslog( LDAP_DEBUG_STATS,
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"conn=%ld op=%ld DISCONNECT err=%ld tag=%lu text=%s\n",
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(long) op->o_connid, (long) op->o_opid,
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(long) tag, (long) err, text ? text : "" );
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}
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void
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send_ldap_result(
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Connection *conn,
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Operation *op,
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ber_int_t err,
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const char *matched,
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const char *text,
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struct berval **ref,
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LDAPControl **ctrls
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)
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{
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ber_tag_t tag;
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ber_int_t msgid;
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char *tmp = NULL;
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assert( !LDAP_API_ERROR( err ) );
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Debug( LDAP_DEBUG_TRACE, "send_ldap_result: conn=%ld op=%ld p=%d\n",
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(long) op->o_connid, (long) op->o_opid, op->o_protocol );
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Debug( LDAP_DEBUG_ARGS, "send_ldap_result: %d:%s:%s\n",
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err, matched ? matched : "", text ? text : "" );
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assert( err != LDAP_PARTIAL_RESULTS );
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if( op->o_tag != LDAP_REQ_SEARCH ) {
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trim_refs_urls( ref );
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}
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if ( err == LDAP_REFERRAL ) {
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if( ref == NULL ) {
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err = LDAP_NO_SUCH_OBJECT;
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} else if ( op->o_protocol < LDAP_VERSION3 ) {
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err = LDAP_PARTIAL_RESULTS;
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}
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}
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if ( op->o_protocol < LDAP_VERSION3 ) {
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tmp = v2ref( ref, text );
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text = tmp;
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ref = NULL;
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}
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tag = req2res( op->o_tag );
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msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
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#ifdef LDAP_CONNECTIONLESS
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if ( op->o_cldap ) {
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ber_pvt_sb_udp_set_dst( conn->c_sb, &op->o_clientaddr );
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Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
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inet_ntoa(((struct sockaddr_in *)
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&op->o_clientaddr)->sin_addr ),
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((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
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0 );
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}
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#endif
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send_ldap_response( conn, op, tag, msgid,
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err, matched, text, ref,
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NULL, NULL, ctrls );
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Statslog( LDAP_DEBUG_STATS,
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"conn=%ld op=%ld RESULT tag=%lu err=%ld text=%s\n",
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(long) op->o_connid, (long) op->o_opid,
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(long) tag, (long) err, text ? text : "" );
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if( tmp != NULL ) {
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ch_free(tmp);
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}
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}
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void
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send_ldap_extended(
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Connection *conn,
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Operation *op,
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ber_int_t err,
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const char *matched,
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const char *text,
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char *rspoid,
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struct berval *rspdata
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)
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{
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ber_tag_t tag;
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ber_int_t msgid;
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Debug( LDAP_DEBUG_TRACE,
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"send_ldap_extended %d:%s\n",
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err, rspoid ? rspoid : "", NULL );
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tag = req2res( op->o_tag );
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msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
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#ifdef LDAP_CONNECTIONLESS
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if ( op->o_cldap ) {
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ber_pvt_sb_udp_set_dst( conn->c_sb, &op->o_clientaddr );
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Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
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inet_ntoa(((struct sockaddr_in *)
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&op->o_clientaddr)->sin_addr ),
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((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
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0 );
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}
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#endif
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send_ldap_response( conn, op, tag, msgid,
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err, matched, text, NULL,
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rspoid, rspdata, NULL );
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}
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void
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send_search_result(
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Connection *conn,
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Operation *op,
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ber_int_t err,
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const char *matched,
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const char *text,
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struct berval **refs,
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LDAPControl **ctrls,
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int nentries
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)
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{
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ber_tag_t tag;
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ber_int_t msgid;
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char *tmp = NULL;
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assert( !LDAP_API_ERROR( err ) );
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Debug( LDAP_DEBUG_TRACE, "send_ldap_search_result %d:%s:%s\n",
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err, matched ? matched : "", text ? text : "" );
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assert( err != LDAP_PARTIAL_RESULTS );
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trim_refs_urls( refs );
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if( op->o_protocol < LDAP_VERSION3 ) {
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/* send references in search results */
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if( err == LDAP_REFERRAL ) {
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err = LDAP_PARTIAL_RESULTS;
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}
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tmp = v2ref( refs, text );
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text = tmp;
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refs = NULL;
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} else {
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/* don't send references in search results */
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assert( refs == NULL );
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refs = NULL;
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if( err == LDAP_REFERRAL ) {
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err = LDAP_SUCCESS;
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}
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}
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tag = req2res( op->o_tag );
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msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
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#ifdef LDAP_CONNECTIONLESS
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if ( op->o_cldap ) {
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ber_pvt_sb_udp_set_dst( conn->c_sb, &op->o_clientaddr );
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Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
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inet_ntoa(((struct sockaddr_in *)
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&op->o_clientaddr)->sin_addr ),
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((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
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0 );
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}
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#endif
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send_ldap_response( conn, op, tag, msgid,
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err, matched, text, refs,
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NULL, NULL, ctrls );
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Statslog( LDAP_DEBUG_STATS,
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"conn=%ld op=%ld SEARCH RESULT tag=%lu err=%ld text=%s\n",
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(long) op->o_connid, (long) op->o_opid,
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(long) tag, (long) err, text ? text : "" );
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if (tmp != NULL)
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ch_free(tmp);
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}
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int
|
|
send_search_entry(
|
|
Backend *be,
|
|
Connection *conn,
|
|
Operation *op,
|
|
Entry *e,
|
|
char **attrs,
|
|
int attrsonly,
|
|
LDAPControl **ctrls
|
|
)
|
|
{
|
|
BerElement *ber;
|
|
Attribute *a;
|
|
int i, rc=-1, bytes;
|
|
char *edn;
|
|
int userattrs;
|
|
int opattrs;
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "=> send_search_entry: \"%s\"\n", e->e_dn, 0, 0 );
|
|
|
|
if ( ! access_allowed( be, conn, op, e,
|
|
"entry", NULL, ACL_READ ) )
|
|
{
|
|
Debug( LDAP_DEBUG_ACL, "acl: access to entry not allowed\n",
|
|
0, 0, 0 );
|
|
return( 1 );
|
|
}
|
|
|
|
edn = e->e_ndn;
|
|
|
|
ber = ber_alloc_t( LBER_USE_DER );
|
|
|
|
if ( ber == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "allocating BER error", NULL, NULL );
|
|
goto error_return;
|
|
}
|
|
|
|
rc = ber_printf( ber, "{it{s{", op->o_msgid,
|
|
LDAP_RES_SEARCH_ENTRY, e->e_dn );
|
|
|
|
if ( rc == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
|
|
ber_free( ber, 1 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "encoding dn error", NULL, NULL );
|
|
goto error_return;
|
|
}
|
|
|
|
/* check for special all user attributes ("*") type */
|
|
userattrs = ( attrs == NULL ) ? 1
|
|
: charray_inlist( attrs, LDAP_ALL_USER_ATTRIBUTES );
|
|
|
|
/* check for special all operational attributes ("+") type */
|
|
opattrs = ( attrs == NULL ) ? 0
|
|
: charray_inlist( attrs, LDAP_ALL_OPERATIONAL_ATTRIBUTES );
|
|
|
|
for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
|
|
if ( attrs == NULL ) {
|
|
/* all addrs request, skip operational attributes */
|
|
if( !opattrs && oc_check_operational_attr( a->a_type ) ) {
|
|
continue;
|
|
}
|
|
|
|
} else {
|
|
/* specific addrs requested */
|
|
if ( oc_check_operational_attr( a->a_type ) ) {
|
|
if( !opattrs && !charray_inlist( attrs, a->a_type ) )
|
|
{
|
|
continue;
|
|
}
|
|
} else {
|
|
if (!userattrs && !charray_inlist( attrs, a->a_type ) )
|
|
{
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( ! access_allowed( be, conn, op, e,
|
|
a->a_type, NULL, ACL_READ ) )
|
|
{
|
|
Debug( LDAP_DEBUG_ACL, "acl: access to attribute %s not allowed\n",
|
|
a->a_type, 0, 0 );
|
|
continue;
|
|
}
|
|
|
|
if (( rc = ber_printf( ber, "{s[" /*]}*/ , a->a_type )) == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
|
|
ber_free( ber, 1 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "encoding type error", NULL, NULL );
|
|
goto error_return;
|
|
}
|
|
|
|
if ( ! attrsonly ) {
|
|
for ( i = 0; a->a_vals[i] != NULL; i++ ) {
|
|
if ( ! access_allowed( be, conn, op, e,
|
|
a->a_type, a->a_vals[i], ACL_READ ) )
|
|
{
|
|
Debug( LDAP_DEBUG_ACL,
|
|
"acl: access to attribute %s, value %d not allowed\n",
|
|
a->a_type, i, 0 );
|
|
continue;
|
|
}
|
|
|
|
if (( rc = ber_printf( ber, "O", a->a_vals[i] )) == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"ber_printf failed\n", 0, 0, 0 );
|
|
ber_free( ber, 1 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "encoding value error", NULL, NULL );
|
|
goto error_return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (( rc = ber_printf( ber, /*{[*/ "]}" )) == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
|
|
ber_free( ber, 1 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "encode end error", NULL, NULL );
|
|
goto error_return;
|
|
}
|
|
}
|
|
|
|
#ifdef SLAPD_SCHEMA_DN
|
|
/* eventually will loop through generated operational attributes */
|
|
/* only have subschemaSubentry implemented */
|
|
a = backend_subschemasubentry( be );
|
|
|
|
do {
|
|
if ( attrs == NULL ) {
|
|
/* all addrs request, skip operational attributes */
|
|
if( !opattrs && oc_check_operational_attr( a->a_type ) ) {
|
|
continue;
|
|
}
|
|
|
|
} else {
|
|
/* specific addrs requested */
|
|
if ( oc_check_operational_attr( a->a_type ) ) {
|
|
if( !opattrs && !charray_inlist( attrs, a->a_type ) )
|
|
{
|
|
continue;
|
|
}
|
|
} else {
|
|
if (!userattrs && !charray_inlist( attrs, a->a_type ) )
|
|
{
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( ! access_allowed( be, conn, op, e,
|
|
a->a_type, NULL, ACL_READ ) )
|
|
{
|
|
Debug( LDAP_DEBUG_ACL, "acl: access to attribute %s not allowed\n",
|
|
a->a_type, 0, 0 );
|
|
continue;
|
|
}
|
|
|
|
if (( rc = ber_printf( ber, "{s[" /*]}*/ , a->a_type )) == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
|
|
ber_free( ber, 1 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "encoding type error", NULL, NULL );
|
|
goto error_return;
|
|
}
|
|
|
|
if ( ! attrsonly ) {
|
|
for ( i = 0; a->a_vals[i] != NULL; i++ ) {
|
|
if ( ! access_allowed( be, conn, op, e,
|
|
a->a_type, a->a_vals[i], ACL_READ ) )
|
|
{
|
|
Debug( LDAP_DEBUG_ACL,
|
|
"acl: access to attribute %s, value %d not allowed\n",
|
|
a->a_type, i, 0 );
|
|
continue;
|
|
}
|
|
|
|
|
|
if (( rc = ber_printf( ber, "O", a->a_vals[i] )) == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"ber_printf failed\n", 0, 0, 0 );
|
|
ber_free( ber, 1 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "encoding value error", NULL, NULL );
|
|
goto error_return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (( rc = ber_printf( ber, /*{[*/ "]}" )) == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
|
|
ber_free( ber, 1 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "encode end error", NULL, NULL );
|
|
goto error_return;
|
|
}
|
|
} while (0);
|
|
#endif
|
|
|
|
rc = ber_printf( ber, /*{{{*/ "}}}" );
|
|
|
|
if ( rc == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
|
|
ber_free( ber, 1 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "encode entry end error", NULL, NULL );
|
|
return( 1 );
|
|
}
|
|
|
|
bytes = send_ldap_ber( conn, ber );
|
|
ber_free( ber, 1 );
|
|
|
|
if ( bytes < 0 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"send_ldap_response: ber write failed\n",
|
|
0, 0, 0 );
|
|
return -1;
|
|
}
|
|
|
|
ldap_pvt_thread_mutex_lock( &num_sent_mutex );
|
|
num_bytes_sent += bytes;
|
|
num_entries_sent++;
|
|
num_pdu_sent++;
|
|
ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
|
|
|
|
Statslog( LDAP_DEBUG_STATS2, "conn=%ld op=%ld ENTRY dn=\"%s\"\n",
|
|
(long) conn->c_connid, (long) op->o_opid, e->e_dn, 0, 0 );
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "<= send_search_entry\n", 0, 0, 0 );
|
|
|
|
rc = 0;
|
|
|
|
error_return:;
|
|
return( rc );
|
|
}
|
|
|
|
int
|
|
send_search_reference(
|
|
Backend *be,
|
|
Connection *conn,
|
|
Operation *op,
|
|
Entry *e,
|
|
struct berval **refs,
|
|
int scope,
|
|
LDAPControl **ctrls,
|
|
struct berval ***v2refs
|
|
)
|
|
{
|
|
BerElement *ber;
|
|
int rc;
|
|
int bytes;
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "=> send_search_reference (%s)\n", e->e_dn, 0, 0 );
|
|
|
|
if ( ! access_allowed( be, conn, op, e,
|
|
"entry", NULL, ACL_READ ) )
|
|
{
|
|
Debug( LDAP_DEBUG_ACL,
|
|
"send_search_reference: access to entry not allowed\n",
|
|
0, 0, 0 );
|
|
return( 1 );
|
|
}
|
|
|
|
if ( ! access_allowed( be, conn, op, e,
|
|
"ref", NULL, ACL_READ ) )
|
|
{
|
|
Debug( LDAP_DEBUG_ACL,
|
|
"send_search_reference: access to reference not allowed\n",
|
|
0, 0, 0 );
|
|
return( 1 );
|
|
}
|
|
|
|
if( refs == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"send_search_reference: null ref in (%s)\n",
|
|
e->e_dn, 0, 0 );
|
|
return( 1 );
|
|
}
|
|
|
|
if( op->o_protocol < LDAP_VERSION3 ) {
|
|
/* save the references for the result */
|
|
if( *refs == NULL ) {
|
|
value_add( v2refs, refs );
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
ber = ber_alloc_t( LBER_USE_DER );
|
|
|
|
if ( ber == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"send_search_reference: ber_alloc failed\n", 0, 0, 0 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "alloc BER error", NULL, NULL );
|
|
return -1;
|
|
}
|
|
|
|
rc = ber_printf( ber, "{it{V}}", op->o_msgid,
|
|
LDAP_RES_SEARCH_REFERENCE, refs );
|
|
|
|
if ( rc == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"send_search_reference: ber_printf failed\n", 0, 0, 0 );
|
|
ber_free( ber, 1 );
|
|
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
|
|
NULL, "encode dn error", NULL, NULL );
|
|
return -1;
|
|
}
|
|
|
|
bytes = send_ldap_ber( conn, ber );
|
|
ber_free( ber, 1 );
|
|
|
|
ldap_pvt_thread_mutex_lock( &num_sent_mutex );
|
|
num_bytes_sent += bytes;
|
|
num_refs_sent++;
|
|
num_pdu_sent++;
|
|
ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
|
|
|
|
Statslog( LDAP_DEBUG_STATS2, "conn=%ld op=%ld ENTRY dn=\"%s\"\n",
|
|
(long) conn->c_connid, (long) op->o_opid, e->e_dn, 0, 0 );
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "<= send_search_reference\n", 0, 0, 0 );
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int
|
|
str2result(
|
|
char *s,
|
|
int *code,
|
|
char **matched,
|
|
char **info
|
|
)
|
|
{
|
|
int rc;
|
|
char *c;
|
|
|
|
*code = LDAP_SUCCESS;
|
|
*matched = NULL;
|
|
*info = NULL;
|
|
|
|
if ( strncasecmp( s, "RESULT", 6 ) != 0 ) {
|
|
Debug( LDAP_DEBUG_ANY, "str2result (%s) expecting \"RESULT\"\n",
|
|
s, 0, 0 );
|
|
|
|
return( -1 );
|
|
}
|
|
|
|
rc = 0;
|
|
while ( (s = strchr( s, '\n' )) != NULL ) {
|
|
*s++ = '\0';
|
|
if ( *s == '\0' ) {
|
|
break;
|
|
}
|
|
if ( (c = strchr( s, ':' )) != NULL ) {
|
|
c++;
|
|
}
|
|
|
|
if ( strncasecmp( s, "code", 4 ) == 0 ) {
|
|
if ( c != NULL ) {
|
|
*code = atoi( c );
|
|
}
|
|
} else if ( strncasecmp( s, "matched", 7 ) == 0 ) {
|
|
if ( c != NULL ) {
|
|
*matched = c;
|
|
}
|
|
} else if ( strncasecmp( s, "info", 4 ) == 0 ) {
|
|
if ( c != NULL ) {
|
|
*info = c;
|
|
}
|
|
} else {
|
|
Debug( LDAP_DEBUG_ANY, "str2result (%s) unknown\n",
|
|
s, 0, 0 );
|
|
rc = -1;
|
|
}
|
|
}
|
|
|
|
return( rc );
|
|
}
|