1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1999 by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate * All rights reserved.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate /*
28*7c478bd9Sstevel@tonic-gate * SAAdverts are used internally by libslp to discover scopes in the
29*7c478bd9Sstevel@tonic-gate * absence of configured scopes and scopes found by active and
30*7c478bd9Sstevel@tonic-gate * passive DA discovery. They can also be solicited by SLPFindSrv()
31*7c478bd9Sstevel@tonic-gate * and SLPFindAttr calls with the "service:service-agent" type.
32*7c478bd9Sstevel@tonic-gate * slp_unpackSAAdvert() unpacks a SAAdvert and returns SA info.
33*7c478bd9Sstevel@tonic-gate */
34*7c478bd9Sstevel@tonic-gate
35*7c478bd9Sstevel@tonic-gate #include <stdio.h>
36*7c478bd9Sstevel@tonic-gate #include <slp-internal.h>
37*7c478bd9Sstevel@tonic-gate
slp_unpackSAAdvert(char * reply,char ** surl,char ** scopes,char ** attrs)38*7c478bd9Sstevel@tonic-gate SLPError slp_unpackSAAdvert(char *reply, char **surl,
39*7c478bd9Sstevel@tonic-gate char **scopes, char **attrs) {
40*7c478bd9Sstevel@tonic-gate SLPError err = SLP_OK;
41*7c478bd9Sstevel@tonic-gate size_t off, len;
42*7c478bd9Sstevel@tonic-gate /* authentication components */
43*7c478bd9Sstevel@tonic-gate struct iovec iov[3];
44*7c478bd9Sstevel@tonic-gate size_t tmp_off;
45*7c478bd9Sstevel@tonic-gate int auth_cnt;
46*7c478bd9Sstevel@tonic-gate size_t abLen = 0;
47*7c478bd9Sstevel@tonic-gate
48*7c478bd9Sstevel@tonic-gate *surl = *scopes = *attrs = NULL;
49*7c478bd9Sstevel@tonic-gate
50*7c478bd9Sstevel@tonic-gate len = slp_get_length(reply);
51*7c478bd9Sstevel@tonic-gate off = SLP_HDRLEN + slp_get_langlen(reply);
52*7c478bd9Sstevel@tonic-gate
53*7c478bd9Sstevel@tonic-gate /* service URL */
54*7c478bd9Sstevel@tonic-gate iov[0].iov_base = reply + off;
55*7c478bd9Sstevel@tonic-gate tmp_off = off;
56*7c478bd9Sstevel@tonic-gate if ((err = slp_get_string(reply, len, &off, surl)) != SLP_OK) {
57*7c478bd9Sstevel@tonic-gate goto fail;
58*7c478bd9Sstevel@tonic-gate }
59*7c478bd9Sstevel@tonic-gate iov[0].iov_len = off - tmp_off;
60*7c478bd9Sstevel@tonic-gate
61*7c478bd9Sstevel@tonic-gate /* scope list */
62*7c478bd9Sstevel@tonic-gate iov[2].iov_base = reply + off;
63*7c478bd9Sstevel@tonic-gate tmp_off = off;
64*7c478bd9Sstevel@tonic-gate if ((err = slp_get_string(reply, len, &off, scopes)) != SLP_OK) {
65*7c478bd9Sstevel@tonic-gate goto fail;
66*7c478bd9Sstevel@tonic-gate }
67*7c478bd9Sstevel@tonic-gate iov[2].iov_len = off - tmp_off;
68*7c478bd9Sstevel@tonic-gate
69*7c478bd9Sstevel@tonic-gate /* attributes */
70*7c478bd9Sstevel@tonic-gate iov[1].iov_base = reply + off;
71*7c478bd9Sstevel@tonic-gate tmp_off = off;
72*7c478bd9Sstevel@tonic-gate if ((err = slp_get_string(reply, len, &off, attrs)) != SLP_OK) {
73*7c478bd9Sstevel@tonic-gate goto fail;
74*7c478bd9Sstevel@tonic-gate }
75*7c478bd9Sstevel@tonic-gate iov[1].iov_len = off - tmp_off;
76*7c478bd9Sstevel@tonic-gate
77*7c478bd9Sstevel@tonic-gate /* auth blocks */
78*7c478bd9Sstevel@tonic-gate if ((err = slp_get_byte(reply, len, &off, &auth_cnt)) != SLP_OK) {
79*7c478bd9Sstevel@tonic-gate goto fail;
80*7c478bd9Sstevel@tonic-gate }
81*7c478bd9Sstevel@tonic-gate if (slp_get_security_on() || auth_cnt > 0) {
82*7c478bd9Sstevel@tonic-gate if ((err = slp_verify(iov, 3,
83*7c478bd9Sstevel@tonic-gate reply + off,
84*7c478bd9Sstevel@tonic-gate len - off,
85*7c478bd9Sstevel@tonic-gate auth_cnt,
86*7c478bd9Sstevel@tonic-gate &abLen)) != SLP_OK) {
87*7c478bd9Sstevel@tonic-gate goto fail;
88*7c478bd9Sstevel@tonic-gate }
89*7c478bd9Sstevel@tonic-gate }
90*7c478bd9Sstevel@tonic-gate
91*7c478bd9Sstevel@tonic-gate return (SLP_OK);
92*7c478bd9Sstevel@tonic-gate
93*7c478bd9Sstevel@tonic-gate fail:
94*7c478bd9Sstevel@tonic-gate if (*surl) free(*surl);
95*7c478bd9Sstevel@tonic-gate if (*scopes) free(*scopes);
96*7c478bd9Sstevel@tonic-gate if (*attrs) free(*attrs);
97*7c478bd9Sstevel@tonic-gate
98*7c478bd9Sstevel@tonic-gate return (err);
99*7c478bd9Sstevel@tonic-gate }
100