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 (c) 1999 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * DAAdvert functionality. For all normal UA calls, libslp queries 31 * slpd for available DAs. This file contains functionality to handle 32 * DAAdverts explicitly requested by a call to SLPFindSrvs() 33 * or SLPFindAttrs() with service-type = "service:directory-agent". 34 */ 35 36 #include <stdio.h> 37 #include <slp-internal.h> 38 39 SLPError slp_unpackDAAdvert(char *reply, char **surl, char **scopes, 40 char **attrs, char **spis, SLPError *errCode) { 41 unsigned short protoErrCode, dummy; 42 size_t len, off; 43 SLPError err = SLP_OK; 44 /* authentication components */ 45 struct iovec iov[5]; 46 size_t tmp_off; 47 int auth_cnt; 48 size_t abLen = 0; 49 50 *surl = *scopes = *attrs = *spis = NULL; 51 52 len = slp_get_length(reply); 53 off = SLP_HDRLEN + slp_get_langlen(reply); 54 /* err code */ 55 if ((err = slp_get_sht(reply, len, &off, &protoErrCode)) != SLP_OK) 56 goto fail; 57 /* internal errors should have been filtered out by the net code */ 58 *errCode = slp_map_err(protoErrCode); 59 if (*errCode != SLP_OK) { 60 return (SLP_OK); 61 } 62 63 /* skip timestamp (4 bytes) */ 64 iov[0].iov_base = reply + off; 65 tmp_off = off; 66 if ((err = slp_get_sht(reply, len, &off, &dummy)) != SLP_OK) { 67 goto fail; 68 } 69 if ((err = slp_get_sht(reply, len, &off, &dummy)) != SLP_OK) { 70 goto fail; 71 } 72 iov[0].iov_len = off - tmp_off; 73 74 /* service URL */ 75 iov[1].iov_base = reply + off; 76 tmp_off = off; 77 if ((err = slp_get_string(reply, len, &off, surl)) != SLP_OK) { 78 goto fail; 79 } 80 iov[1].iov_len = off - tmp_off; 81 82 /* scopes */ 83 iov[3].iov_base = reply + off; 84 tmp_off = off; 85 if ((err = slp_get_string(reply, len, &off, scopes)) != SLP_OK) { 86 goto fail; 87 } 88 iov[3].iov_len = off - tmp_off; 89 90 /* attributes */ 91 iov[2].iov_base = reply + off; 92 tmp_off = off; 93 if ((err = slp_get_string(reply, len, &off, attrs)) != SLP_OK) { 94 goto fail; 95 } 96 iov[2].iov_len = off - tmp_off; 97 98 /* SPIs */ 99 iov[4].iov_base = reply + off; 100 tmp_off = off; 101 if ((err = slp_get_string(reply, len, &off, spis)) != SLP_OK) { 102 goto fail; 103 } 104 iov[4].iov_len = off - tmp_off; 105 106 /* auth blocks */ 107 if ((err = slp_get_byte(reply, len, &off, &auth_cnt)) != SLP_OK) { 108 goto fail; 109 } 110 if (slp_get_security_on() || auth_cnt > 0) { 111 if ((err = slp_verify(iov, 5, 112 reply + off, 113 len - off, 114 auth_cnt, 115 &abLen)) != SLP_OK) { 116 goto fail; 117 } 118 } 119 120 return (SLP_OK); 121 122 fail: 123 if (*surl) free (*surl); 124 if (*scopes) free (*scopes); 125 if (*attrs) free (*attrs); 126 if (*spis) free (*spis); 127 128 return (err); 129 } 130