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 * Implements SLPGetRefreshInterval. This call is an AttrRqst with
31*0Sstevel@tonic-gate * the special service type service:directory-agent.sun, sent
32*0Sstevel@tonic-gate * only to slpd via loopback, so it mimics the course of a normal
33*0Sstevel@tonic-gate * SLPFindAttrs call but reroutes the message to slpd.
34*0Sstevel@tonic-gate */
35*0Sstevel@tonic-gate
36*0Sstevel@tonic-gate #include <stdlib.h>
37*0Sstevel@tonic-gate #include <unistd.h>
38*0Sstevel@tonic-gate #include <syslog.h>
39*0Sstevel@tonic-gate #include <netdb.h>
40*0Sstevel@tonic-gate #include <slp-internal.h>
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate static SLPBoolean refresh_interval_cb(SLPHandle, const char *,
43*0Sstevel@tonic-gate SLPError, void *);
44*0Sstevel@tonic-gate
SLPGetRefreshInterval()45*0Sstevel@tonic-gate unsigned short SLPGetRefreshInterval() {
46*0Sstevel@tonic-gate slp_handle_impl_t *hp; /* SLP handle for this request */
47*0Sstevel@tonic-gate SLPError err; /* any SLPError */
48*0Sstevel@tonic-gate char *reply = NULL; /* reply from slpd */
49*0Sstevel@tonic-gate void *collator = NULL; /* attr collation handle */
50*0Sstevel@tonic-gate int mr = 0; /* max results placeholder */
51*0Sstevel@tonic-gate unsigned short max = 0; /* max interval result cookie */
52*0Sstevel@tonic-gate char *msg = NULL; /* attrrqst msg */
53*0Sstevel@tonic-gate char hostname[MAXHOSTNAMELEN]; /* name of this host */
54*0Sstevel@tonic-gate
55*0Sstevel@tonic-gate if ((err = SLPOpen("en", SLP_FALSE, (void **)&hp)) != SLP_OK) {
56*0Sstevel@tonic-gate slp_err(LOG_INFO, 0, "SLPGetRefreshInterval",
57*0Sstevel@tonic-gate "Could not get SLPHandle: %s", slp_strerror(err));
58*0Sstevel@tonic-gate return (0);
59*0Sstevel@tonic-gate }
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate /* tag this as an internal call */
62*0Sstevel@tonic-gate hp->internal_call = SLP_TRUE;
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate /* scope is name of this host */
65*0Sstevel@tonic-gate (void) gethostname(hostname, MAXHOSTNAMELEN);
66*0Sstevel@tonic-gate
67*0Sstevel@tonic-gate if (slp_packAttrRqst_single(SLP_SUN_DA_TYPE,
68*0Sstevel@tonic-gate hostname,
69*0Sstevel@tonic-gate "min-refresh-interval",
70*0Sstevel@tonic-gate &msg, "en") != SLP_OK) {
71*0Sstevel@tonic-gate goto done;
72*0Sstevel@tonic-gate }
73*0Sstevel@tonic-gate
74*0Sstevel@tonic-gate if (slp_send2slpd(msg, &reply) != SLP_OK) {
75*0Sstevel@tonic-gate goto done;
76*0Sstevel@tonic-gate }
77*0Sstevel@tonic-gate
78*0Sstevel@tonic-gate (void) slp_UnpackAttrReply(hp, reply, refresh_interval_cb,
79*0Sstevel@tonic-gate &max, &collator, &mr);
80*0Sstevel@tonic-gate
81*0Sstevel@tonic-gate /* clean up by invoking last call */
82*0Sstevel@tonic-gate (void) slp_UnpackAttrReply(hp, NULL, refresh_interval_cb,
83*0Sstevel@tonic-gate &max, &collator, &mr);
84*0Sstevel@tonic-gate
85*0Sstevel@tonic-gate done:
86*0Sstevel@tonic-gate if (msg) free(msg);
87*0Sstevel@tonic-gate if (reply) free(reply);
88*0Sstevel@tonic-gate
89*0Sstevel@tonic-gate SLPClose(hp);
90*0Sstevel@tonic-gate
91*0Sstevel@tonic-gate return (max);
92*0Sstevel@tonic-gate }
93*0Sstevel@tonic-gate
94*0Sstevel@tonic-gate /*ARGSUSED*/
refresh_interval_cb(SLPHandle h,const char * attrs,SLPError err,void * cookie)95*0Sstevel@tonic-gate static SLPBoolean refresh_interval_cb(SLPHandle h, const char *attrs,
96*0Sstevel@tonic-gate SLPError err, void *cookie) {
97*0Sstevel@tonic-gate char *p, *next;
98*0Sstevel@tonic-gate unsigned short *max = (unsigned short *)cookie;
99*0Sstevel@tonic-gate
100*0Sstevel@tonic-gate if (err != SLP_OK) {
101*0Sstevel@tonic-gate return (SLP_TRUE);
102*0Sstevel@tonic-gate }
103*0Sstevel@tonic-gate
104*0Sstevel@tonic-gate p = strchr(attrs, '=');
105*0Sstevel@tonic-gate if (!p) {
106*0Sstevel@tonic-gate *max = 0;
107*0Sstevel@tonic-gate }
108*0Sstevel@tonic-gate
109*0Sstevel@tonic-gate /* walk through all intervals, looking for the greatest */
110*0Sstevel@tonic-gate for (p++; p; p = next) {
111*0Sstevel@tonic-gate unsigned short anint;
112*0Sstevel@tonic-gate
113*0Sstevel@tonic-gate next = strchr(p, ',');
114*0Sstevel@tonic-gate if (next) {
115*0Sstevel@tonic-gate *next++ = 0;
116*0Sstevel@tonic-gate }
117*0Sstevel@tonic-gate
118*0Sstevel@tonic-gate anint = (unsigned short)atoi(p);
119*0Sstevel@tonic-gate if (anint > *max) {
120*0Sstevel@tonic-gate *max = anint;
121*0Sstevel@tonic-gate }
122*0Sstevel@tonic-gate }
123*0Sstevel@tonic-gate
124*0Sstevel@tonic-gate return (SLP_TRUE);
125*0Sstevel@tonic-gate }
126