1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright (c) 1999 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate * All rights reserved.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate * SAAdverts are used internally by libslp to discover scopes in the
31*0Sstevel@tonic-gate * absence of configured scopes and scopes found by active and
32*0Sstevel@tonic-gate * passive DA discovery. They can also be solicited by SLPFindSrv()
33*0Sstevel@tonic-gate * and SLPFindAttr calls with the "service:service-agent" type.
34*0Sstevel@tonic-gate * slp_unpackSAAdvert() unpacks a SAAdvert and returns SA info.
35*0Sstevel@tonic-gate */
36*0Sstevel@tonic-gate
37*0Sstevel@tonic-gate #include <stdio.h>
38*0Sstevel@tonic-gate #include <slp-internal.h>
39*0Sstevel@tonic-gate
slp_unpackSAAdvert(char * reply,char ** surl,char ** scopes,char ** attrs)40*0Sstevel@tonic-gate SLPError slp_unpackSAAdvert(char *reply, char **surl,
41*0Sstevel@tonic-gate char **scopes, char **attrs) {
42*0Sstevel@tonic-gate SLPError err = SLP_OK;
43*0Sstevel@tonic-gate size_t off, len;
44*0Sstevel@tonic-gate /* authentication components */
45*0Sstevel@tonic-gate struct iovec iov[3];
46*0Sstevel@tonic-gate size_t tmp_off;
47*0Sstevel@tonic-gate int auth_cnt;
48*0Sstevel@tonic-gate size_t abLen = 0;
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate *surl = *scopes = *attrs = NULL;
51*0Sstevel@tonic-gate
52*0Sstevel@tonic-gate len = slp_get_length(reply);
53*0Sstevel@tonic-gate off = SLP_HDRLEN + slp_get_langlen(reply);
54*0Sstevel@tonic-gate
55*0Sstevel@tonic-gate /* service URL */
56*0Sstevel@tonic-gate iov[0].iov_base = reply + off;
57*0Sstevel@tonic-gate tmp_off = off;
58*0Sstevel@tonic-gate if ((err = slp_get_string(reply, len, &off, surl)) != SLP_OK) {
59*0Sstevel@tonic-gate goto fail;
60*0Sstevel@tonic-gate }
61*0Sstevel@tonic-gate iov[0].iov_len = off - tmp_off;
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate /* scope list */
64*0Sstevel@tonic-gate iov[2].iov_base = reply + off;
65*0Sstevel@tonic-gate tmp_off = off;
66*0Sstevel@tonic-gate if ((err = slp_get_string(reply, len, &off, scopes)) != SLP_OK) {
67*0Sstevel@tonic-gate goto fail;
68*0Sstevel@tonic-gate }
69*0Sstevel@tonic-gate iov[2].iov_len = off - tmp_off;
70*0Sstevel@tonic-gate
71*0Sstevel@tonic-gate /* attributes */
72*0Sstevel@tonic-gate iov[1].iov_base = reply + off;
73*0Sstevel@tonic-gate tmp_off = off;
74*0Sstevel@tonic-gate if ((err = slp_get_string(reply, len, &off, attrs)) != SLP_OK) {
75*0Sstevel@tonic-gate goto fail;
76*0Sstevel@tonic-gate }
77*0Sstevel@tonic-gate iov[1].iov_len = off - tmp_off;
78*0Sstevel@tonic-gate
79*0Sstevel@tonic-gate /* auth blocks */
80*0Sstevel@tonic-gate if ((err = slp_get_byte(reply, len, &off, &auth_cnt)) != SLP_OK) {
81*0Sstevel@tonic-gate goto fail;
82*0Sstevel@tonic-gate }
83*0Sstevel@tonic-gate if (slp_get_security_on() || auth_cnt > 0) {
84*0Sstevel@tonic-gate if ((err = slp_verify(iov, 3,
85*0Sstevel@tonic-gate reply + off,
86*0Sstevel@tonic-gate len - off,
87*0Sstevel@tonic-gate auth_cnt,
88*0Sstevel@tonic-gate &abLen)) != SLP_OK) {
89*0Sstevel@tonic-gate goto fail;
90*0Sstevel@tonic-gate }
91*0Sstevel@tonic-gate }
92*0Sstevel@tonic-gate
93*0Sstevel@tonic-gate return (SLP_OK);
94*0Sstevel@tonic-gate
95*0Sstevel@tonic-gate fail:
96*0Sstevel@tonic-gate if (*surl) free(*surl);
97*0Sstevel@tonic-gate if (*scopes) free(*scopes);
98*0Sstevel@tonic-gate if (*attrs) free(*attrs);
99*0Sstevel@tonic-gate
100*0Sstevel@tonic-gate return (err);
101*0Sstevel@tonic-gate }
102