1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1996-1998,2001-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/types.h> 30 #include <sys/stream.h> 31 #define _SUN_TPI_VERSION 1 32 #include <sys/tihdr.h> 33 #include <sys/socket.h> 34 #include <sys/xti_xtiopt.h> 35 36 #include <inet/common.h> 37 #include <netinet/ip6.h> 38 #include <inet/ip.h> 39 40 #include <netinet/in.h> 41 #include <netinet/tcp.h> 42 #include <inet/optcom.h> 43 #include <inet/keysock.h> 44 45 /* 46 * Table of all known options handled on a keysock (PF_KEY) protocol stack. 47 * 48 * Note: This table contains options processed by both KEYSOCK and IP levels 49 * and is the superset of options that can be performed on a KEYSOCK over 50 * IP stack. 51 */ 52 53 opdes_t keysock_opt_arr[] = { 54 { SO_USELOOPBACK, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, 55 (t_uscalar_t)sizeof (int), 0 }, 56 { SO_SNDBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, 57 (t_uscalar_t)sizeof (int), 0 }, 58 { SO_RCVBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, OP_PASSNEXT, 59 (t_uscalar_t)sizeof (int), 0 }, 60 }; 61 62 /* 63 * Table of all supported levels 64 * Note: Some levels (e.g. XTI_GENERIC) may be valid but may not have 65 * any supported options so we need this info separately. 66 * 67 * This is needed only for topmost tpi providers. 68 */ 69 optlevel_t keysock_valid_levels_arr[] = { 70 SOL_SOCKET 71 }; 72 73 #define KEYSOCK_VALID_LEVELS_CNT A_CNT(keysock_valid_levels_arr) 74 75 #define KEYSOCK_OPT_ARR_CNT A_CNT(keysock_opt_arr) 76 77 uint_t keysock_max_optsize; /* initialized in keysock_ddi_init() */ 78 79 /* 80 * Intialize option database object for KEYSOCK 81 * 82 * This object represents database of options to search passed to 83 * {sock,tpi}optcom_req() interface routine to take care of option 84 * management and associated methods. 85 */ 86 87 optdb_obj_t keysock_opt_obj = { 88 NULL, /* KEYSOCK default value function pointer */ 89 keysock_opt_get, /* KEYSOCK get function pointer */ 90 keysock_opt_set, /* KEYSOCK set function pointer */ 91 B_TRUE, /* KEYSOCK is tpi provider */ 92 KEYSOCK_OPT_ARR_CNT, /* KEYSOCK option database count of entries */ 93 keysock_opt_arr, /* KEYSOCK option database */ 94 KEYSOCK_VALID_LEVELS_CNT, /* KEYSOCK valid level count of entries */ 95 keysock_valid_levels_arr /* KEYSOCK valid level array */ 96 }; 97