1*da6c28aaSamw /* 2*da6c28aaSamw * CDDL HEADER START 3*da6c28aaSamw * 4*da6c28aaSamw * The contents of this file are subject to the terms of the 5*da6c28aaSamw * Common Development and Distribution License (the "License"). 6*da6c28aaSamw * You may not use this file except in compliance with the License. 7*da6c28aaSamw * 8*da6c28aaSamw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*da6c28aaSamw * or http://www.opensolaris.org/os/licensing. 10*da6c28aaSamw * See the License for the specific language governing permissions 11*da6c28aaSamw * and limitations under the License. 12*da6c28aaSamw * 13*da6c28aaSamw * When distributing Covered Code, include this CDDL HEADER in each 14*da6c28aaSamw * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*da6c28aaSamw * If applicable, add the following below this CDDL HEADER, with the 16*da6c28aaSamw * fields enclosed by brackets "[]" replaced with your own identifying 17*da6c28aaSamw * information: Portions Copyright [yyyy] [name of copyright owner] 18*da6c28aaSamw * 19*da6c28aaSamw * CDDL HEADER END 20*da6c28aaSamw */ 21*da6c28aaSamw /* 22*da6c28aaSamw * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23*da6c28aaSamw * Use is subject to license terms. 24*da6c28aaSamw */ 25*da6c28aaSamw 26*da6c28aaSamw #ifndef _SMBSRV_NETBIOS_H 27*da6c28aaSamw #define _SMBSRV_NETBIOS_H 28*da6c28aaSamw 29*da6c28aaSamw #pragma ident "%Z%%M% %I% %E% SMI" 30*da6c28aaSamw 31*da6c28aaSamw /* 32*da6c28aaSamw * NetBIOS over TCP/IP interface definitions. NetBIOS over TCP/IP is 33*da6c28aaSamw * documented in the following RFC documents: 34*da6c28aaSamw * 35*da6c28aaSamw * RFC 1001: Protocol Standard for a NetBIOS Service on a TCP/UDP 36*da6c28aaSamw * Transport: Concepts and Methods 37*da6c28aaSamw * 38*da6c28aaSamw * RFC 1002: Protocol Standard for a NetBIOS Service on a TCP/UDP 39*da6c28aaSamw * Transport: Detailed Specifications 40*da6c28aaSamw * 41*da6c28aaSamw * These documents reference RCF883. 42*da6c28aaSamw * RFC 883: Domain Names - Implementation and Specification 43*da6c28aaSamw */ 44*da6c28aaSamw 45*da6c28aaSamw #ifdef __cplusplus 46*da6c28aaSamw extern "C" { 47*da6c28aaSamw #endif 48*da6c28aaSamw 49*da6c28aaSamw 50*da6c28aaSamw /* 51*da6c28aaSamw * NetBIOS names in NetBIOS packets are valid domain names as defined in 52*da6c28aaSamw * RFC 883. Each label is limited to 63 bytes with an overall length of 53*da6c28aaSamw * 255 bytes as described in RFC 1002 section 4.1. This is known as 54*da6c28aaSamw * second-level encoding. In first-level encoding the label lengths are 55*da6c28aaSamw * represented as dots (.). 56*da6c28aaSamw * 57*da6c28aaSamw * RFC 1001 section 14.1 describes first-level encoding of the NetBIOS 58*da6c28aaSamw * name (hostname) and scope. The ASCII name is padded to 15 bytes using 59*da6c28aaSamw * spaces and a one byte type or suffix is written to the 16th byte. 60*da6c28aaSamw * This is then encoded as a 32 byte string. 61*da6c28aaSamw * 62*da6c28aaSamw * NetBIOS Name: NetBIOS 63*da6c28aaSamw * NetBIOS Scope: PROCOM.COM 64*da6c28aaSamw * First Level: EOGFHEECEJEPFDCACACACACACACACACA.PROCOM.COM 65*da6c28aaSamw * Second Level: <32>EOGFHEECEJEPFDCACACACACACACACACA<6>PROCOM<3>COM<0> 66*da6c28aaSamw */ 67*da6c28aaSamw #define NETBIOS_NAME_SZ 16 68*da6c28aaSamw #define NETBIOS_ENCODED_NAME_SZ 32 69*da6c28aaSamw #define NETBIOS_LABEL_MAX 63 70*da6c28aaSamw #define NETBIOS_DOMAIN_NAME_MAX 255 71*da6c28aaSamw #define NETBIOS_DOMAIN_NAME_BUFLEN (NETBIOS_DOMAIN_NAME_MAX + 1) 72*da6c28aaSamw #define NETBIOS_SESSION_REQUEST_DATA_LENGTH \ 73*da6c28aaSamw ((NETBIOS_ENCODED_NAME_SZ + 2) * 2) 74*da6c28aaSamw 75*da6c28aaSamw #define NETBIOS_HDR_SZ 4 /* bytes */ 76*da6c28aaSamw /* 77*da6c28aaSamw * Session Packet Types (RFC 1002 4.3.1). 78*da6c28aaSamw */ 79*da6c28aaSamw #define SESSION_MESSAGE 0x00 80*da6c28aaSamw #define SESSION_REQUEST 0x81 81*da6c28aaSamw #define POSITIVE_SESSION_RESPONSE 0x82 82*da6c28aaSamw #define NEGATIVE_SESSION_RESPONSE 0x83 83*da6c28aaSamw #define RETARGET_SESSION_RESPONSE 0x84 84*da6c28aaSamw #define SESSION_KEEP_ALIVE 0x85 85*da6c28aaSamw 86*da6c28aaSamw /* 87*da6c28aaSamw * NEGATIVE SESSION RESPONSE packet error code values (RFC 1002 4.3.4). 88*da6c28aaSamw */ 89*da6c28aaSamw #define SESSION_NOT_LISTENING_ON_CALLED_NAME 0x80 90*da6c28aaSamw #define SESSION_NOT_LISTENING_FOR_CALLING_NAME 0x81 91*da6c28aaSamw #define SESSION_CALLED_NAME_NOT_PRESENT 0x82 92*da6c28aaSamw #define SESSION_INSUFFICIENT_RESOURCES 0x83 93*da6c28aaSamw #define SESSION_UNSPECIFIED_ERROR 0x8F 94*da6c28aaSamw 95*da6c28aaSamw /* 96*da6c28aaSamw * Time conversions 97*da6c28aaSamw */ 98*da6c28aaSamw #define MILLISECONDS 1 99*da6c28aaSamw #define SECONDS (1000 * MILLISECONDS) 100*da6c28aaSamw #define MINUTES (60 * SECONDS) 101*da6c28aaSamw #define HOURS (60 * MINUTES) 102*da6c28aaSamw #define TO_SECONDS(x) ((x) / 1000) 103*da6c28aaSamw #define TO_MILLISECONDS(x) ((x) * 1000) 104*da6c28aaSamw 105*da6c28aaSamw /* 106*da6c28aaSamw * DATAGRAM service definitions 107*da6c28aaSamw */ 108*da6c28aaSamw #define DATAGRAM_DESTINATION_NAME_NOT_PRESENT 0x82 109*da6c28aaSamw #define DATAGRAM_INVALID_SOURCE_NAME_FORMAT 0x83 110*da6c28aaSamw #define DATAGRAM_INVALID_DESTINATION_NAME_FORMAT 0x84 111*da6c28aaSamw 112*da6c28aaSamw #define NAME_SERVICE_TCP_PORT 137 113*da6c28aaSamw #define NAME_SERVICE_UDP_PORT 137 114*da6c28aaSamw #define DGM_SRVC_UDP_PORT 138 115*da6c28aaSamw #define SSN_SRVC_TCP_PORT 139 116*da6c28aaSamw #define MAX_DATAGRAM_LENGTH 576 117*da6c28aaSamw #define DATAGRAM_HEADER_LENGTH 14 118*da6c28aaSamw #define MAX_NAME_LENGTH 256 119*da6c28aaSamw #define BCAST_REQ_RETRY_COUNT 2 120*da6c28aaSamw #define UCAST_REQ_RETRY_COUNT 2 121*da6c28aaSamw #define BCAST_REQ_RETRY_TIMEOUT (500 * MILLISECONDS) 122*da6c28aaSamw #define UCAST_REQ_RETRY_TIMEOUT (500 * MILLISECONDS) 123*da6c28aaSamw #define CONFLICT_TIMER (1 * SECONDS) 124*da6c28aaSamw #define INFINITE_TTL 0 125*da6c28aaSamw #define DEFAULT_TTL (600 * SECONDS) 126*da6c28aaSamw #define SSN_RETRY_COUNT 4 127*da6c28aaSamw #define SSN_CLOSE_TIMEOUT (30 * SECONDS) 128*da6c28aaSamw /* 129*da6c28aaSamw * K.L. The keep alive time out use to be default to 130*da6c28aaSamw * 900 seconds. It is not long enough for some applications 131*da6c28aaSamw * i.e. MS Access. Therefore, the timeout is increased to 132*da6c28aaSamw * 5400 seconds. 133*da6c28aaSamw */ 134*da6c28aaSamw #define SSN_KEEP_ALIVE_TIMEOUT (90 * 60) /* seconds */ 135*da6c28aaSamw #define FRAGMENT_TIMEOUT (2 * SECONDS) 136*da6c28aaSamw 137*da6c28aaSamw /* smb_netbios_util.c */ 138*da6c28aaSamw extern int netbios_first_level_name_decode(char *in, char *name, char *scope); 139*da6c28aaSamw extern int netbios_first_level_name_encode(unsigned char *name, 140*da6c28aaSamw unsigned char *scope, unsigned char *out, int max_out); 141*da6c28aaSamw extern int netbios_name_isvalid(char *in, char *out); 142*da6c28aaSamw 143*da6c28aaSamw #ifdef __cplusplus 144*da6c28aaSamw } 145*da6c28aaSamw #endif 146*da6c28aaSamw 147*da6c28aaSamw #endif /* _SMBSRV_NETBIOS_H */ 148