1 /* $NetBSD: result.c,v 1.1.1.7 2018/02/06 01:53:17 christos Exp $ */ 2 3 /* result.c - sock backend result reading function */ 4 /* $OpenLDAP$ */ 5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 2007-2017 The OpenLDAP Foundation. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted only as authorized by the OpenLDAP 12 * Public License. 13 * 14 * A copy of this license is available in the file LICENSE in the 15 * top-level directory of the distribution or, alternatively, at 16 * <http://www.OpenLDAP.org/license.html>. 17 */ 18 /* ACKNOWLEDGEMENTS: 19 * This work was initially developed by Brian Candler for inclusion 20 * in OpenLDAP Software. 21 */ 22 23 #include <sys/cdefs.h> 24 __RCSID("$NetBSD: result.c,v 1.1.1.7 2018/02/06 01:53:17 christos Exp $"); 25 26 #include "portable.h" 27 28 #include <stdio.h> 29 30 #include <ac/errno.h> 31 #include <ac/string.h> 32 #include <ac/socket.h> 33 #include <ac/unistd.h> 34 35 #include "slap.h" 36 #include "back-sock.h" 37 38 /* 39 * FIXME: make a RESULT section compulsory from the socket response. 40 * Otherwise, a partial/aborted response is treated as 'success'. 41 * This is a divergence from the back-shell protocol, but makes things 42 * more robust. 43 */ 44 45 int 46 sock_read_and_send_results( 47 Operation *op, 48 SlapReply *rs, 49 FILE *fp ) 50 { 51 int bsize, len; 52 char *buf, *bp; 53 char line[BUFSIZ]; 54 char ebuf[128]; 55 56 (void) fflush(fp); 57 /* read in the result and send it along */ 58 buf = (char *) ch_malloc( BUFSIZ ); 59 buf[0] = '\0'; 60 bsize = BUFSIZ; 61 bp = buf; 62 while ( !feof(fp) ) { 63 errno = 0; 64 if ( fgets( line, sizeof(line), fp ) == NULL ) { 65 if ( errno == EINTR ) continue; 66 67 Debug( LDAP_DEBUG_ANY, "sock: fgets failed: %s (%d)\n", 68 AC_STRERROR_R(errno, ebuf, sizeof ebuf), errno, 0 ); 69 break; 70 } 71 72 Debug( LDAP_DEBUG_SHELL, "sock search reading line (%s)\n", 73 line, 0, 0 ); 74 75 /* ignore lines beginning with # (LDIFv1 comments) */ 76 if ( *line == '#' ) { 77 continue; 78 } 79 80 /* ignore lines beginning with DEBUG: */ 81 if ( strncasecmp( line, "DEBUG:", 6 ) == 0 ) { 82 continue; 83 } 84 85 if ( strncasecmp( line, "CONTINUE", 8 ) == 0 ) { 86 struct sockinfo *si = (struct sockinfo *) op->o_bd->be_private; 87 /* Only valid when operating as an overlay! */ 88 assert( si->si_ops != 0 ); 89 rs->sr_err = SLAP_CB_CONTINUE; 90 goto skip; 91 } 92 93 len = strlen( line ); 94 while ( bp + len + 1 - buf > bsize ) { 95 size_t offset = bp - buf; 96 bsize += BUFSIZ; 97 buf = (char *) ch_realloc( buf, bsize ); 98 bp = &buf[offset]; 99 } 100 strcpy( bp, line ); 101 bp += len; 102 103 /* line marked the end of an entry or result */ 104 if ( *line == '\n' ) { 105 if ( strncasecmp( buf, "RESULT", 6 ) == 0 ) { 106 break; 107 } 108 109 if ( (rs->sr_entry = str2entry( buf )) == NULL ) { 110 Debug( LDAP_DEBUG_ANY, "str2entry(%s) failed\n", 111 buf, 0, 0 ); 112 } else { 113 rs->sr_attrs = op->oq_search.rs_attrs; 114 rs->sr_flags = REP_ENTRY_MODIFIABLE; 115 send_search_entry( op, rs ); 116 entry_free( rs->sr_entry ); 117 rs->sr_attrs = NULL; 118 } 119 120 bp = buf; 121 } 122 } 123 (void) str2result( buf, &rs->sr_err, (char **)&rs->sr_matched, (char **)&rs->sr_text ); 124 125 /* otherwise, front end will send this result */ 126 if ( rs->sr_err != 0 || op->o_tag != LDAP_REQ_BIND ) { 127 send_ldap_result( op, rs ); 128 } 129 130 skip: 131 ch_free( buf ); 132 133 return( rs->sr_err ); 134 } 135 136 void 137 sock_print_suffixes( 138 FILE *fp, 139 Backend *be 140 ) 141 { 142 int i; 143 144 for ( i = 0; be->be_suffix[i].bv_val != NULL; i++ ) { 145 fprintf( fp, "suffix: %s\n", be->be_suffix[i].bv_val ); 146 } 147 } 148 149 void 150 sock_print_conn( 151 FILE *fp, 152 Connection *conn, 153 struct sockinfo *si 154 ) 155 { 156 if ( conn == NULL ) return; 157 158 if( si->si_extensions & SOCK_EXT_BINDDN ) { 159 fprintf( fp, "binddn: %s\n", 160 conn->c_dn.bv_len ? conn->c_dn.bv_val : "" ); 161 } 162 if( si->si_extensions & SOCK_EXT_PEERNAME ) { 163 fprintf( fp, "peername: %s\n", 164 conn->c_peer_name.bv_len ? conn->c_peer_name.bv_val : "" ); 165 } 166 if( si->si_extensions & SOCK_EXT_SSF ) { 167 fprintf( fp, "ssf: %d\n", conn->c_ssf ); 168 } 169 if( si->si_extensions & SOCK_EXT_CONNID ) { 170 fprintf( fp, "connid: %lu\n", conn->c_connid ); 171 } 172 } 173