diff options
Diffstat (limited to '')
| -rw-r--r-- | servers/slapd/back-sock/result.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/servers/slapd/back-sock/result.c b/servers/slapd/back-sock/result.c new file mode 100644 index 0000000..55a4060 --- /dev/null +++ b/servers/slapd/back-sock/result.c @@ -0,0 +1,168 @@ +/* result.c - sock backend result reading function */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2007-2022 The OpenLDAP Foundation. + * 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 Brian Candler for inclusion + * in OpenLDAP Software. + */ + +#include "portable.h" + +#include <stdio.h> + +#include <ac/errno.h> +#include <ac/string.h> +#include <ac/socket.h> +#include <ac/unistd.h> + +#include "slap.h" +#include "back-sock.h" + +/* + * FIXME: make a RESULT section compulsory from the socket response. + * Otherwise, a partial/aborted response is treated as 'success'. + * This is a divergence from the back-shell protocol, but makes things + * more robust. + */ + +int +sock_read_and_send_results( + Operation *op, + SlapReply *rs, + FILE *fp ) +{ + int bsize, len; + char *buf, *bp; + char line[BUFSIZ]; + char ebuf[128]; + + (void) fflush(fp); + /* read in the result and send it along */ + buf = (char *) ch_malloc( BUFSIZ ); + buf[0] = '\0'; + bsize = BUFSIZ; + bp = buf; + while ( !feof(fp) ) { + errno = 0; + if ( fgets( line, sizeof(line), fp ) == NULL ) { + int saved_errno = errno; + if ( errno == EINTR ) continue; + + Debug( LDAP_DEBUG_ANY, "sock: fgets failed: %s (%d)\n", + AC_STRERROR_R(saved_errno, ebuf, sizeof ebuf), saved_errno ); + break; + } + + Debug( LDAP_DEBUG_SHELL, "sock search reading line (%s)\n", + line ); + + /* ignore lines beginning with # (LDIFv1 comments) */ + if ( *line == '#' ) { + continue; + } + + /* ignore lines beginning with DEBUG: */ + if ( strncasecmp( line, "DEBUG:", 6 ) == 0 ) { + continue; + } + + if ( strncasecmp( line, "CONTINUE", 8 ) == 0 ) { + struct sockinfo *si = (struct sockinfo *) op->o_bd->be_private; + /* Only valid when operating as an overlay! */ + assert( si->si_ops != 0 ); + rs->sr_err = SLAP_CB_CONTINUE; + goto skip; + } + + len = strlen( line ); + while ( bp + len + 1 - buf > bsize ) { + size_t offset = bp - buf; + bsize += BUFSIZ; + buf = (char *) ch_realloc( buf, bsize ); + bp = &buf[offset]; + } + strcpy( bp, line ); + bp += len; + + /* line marked the end of an entry or result */ + if ( *line == '\n' ) { + if ( strncasecmp( buf, "RESULT", 6 ) == 0 ) { + break; + } + + if ( (rs->sr_entry = str2entry( buf )) == NULL ) { + Debug( LDAP_DEBUG_ANY, "str2entry(%s) failed\n", + buf ); + } else { + rs->sr_attrs = op->oq_search.rs_attrs; + rs->sr_flags = REP_ENTRY_MODIFIABLE; + send_search_entry( op, rs ); + entry_free( rs->sr_entry ); + rs->sr_attrs = NULL; + } + + bp = buf; + } + } + (void) str2result( buf, &rs->sr_err, (char **)&rs->sr_matched, (char **)&rs->sr_text ); + + /* otherwise, front end will send this result */ + if ( rs->sr_err != 0 || op->o_tag != LDAP_REQ_BIND ) { + send_ldap_result( op, rs ); + } + +skip: + ch_free( buf ); + + return( rs->sr_err ); +} + +void +sock_print_suffixes( + FILE *fp, + Backend *be +) +{ + int i; + + for ( i = 0; be->be_suffix[i].bv_val != NULL; i++ ) { + fprintf( fp, "suffix: %s\n", be->be_suffix[i].bv_val ); + } +} + +void +sock_print_conn( + FILE *fp, + Connection *conn, + struct sockinfo *si +) +{ + if ( conn == NULL ) return; + + if( si->si_extensions & SOCK_EXT_BINDDN ) { + fprintf( fp, "binddn: %s\n", + conn->c_dn.bv_len ? conn->c_dn.bv_val : "" ); + } + if( si->si_extensions & SOCK_EXT_PEERNAME ) { + fprintf( fp, "peername: %s\n", + conn->c_peer_name.bv_len ? conn->c_peer_name.bv_val : "" ); + } + if( si->si_extensions & SOCK_EXT_SSF ) { + fprintf( fp, "ssf: %d\n", conn->c_ssf ); + } + if( si->si_extensions & SOCK_EXT_CONNID ) { + fprintf( fp, "connid: %lu\n", conn->c_connid ); + } +} |