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 #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate /* 30*7c478bd9Sstevel@tonic-gate * Implements SLPGetRefreshInterval. This call is an AttrRqst with 31*7c478bd9Sstevel@tonic-gate * the special service type service:directory-agent.sun, sent 32*7c478bd9Sstevel@tonic-gate * only to slpd via loopback, so it mimics the course of a normal 33*7c478bd9Sstevel@tonic-gate * SLPFindAttrs call but reroutes the message to slpd. 34*7c478bd9Sstevel@tonic-gate */ 35*7c478bd9Sstevel@tonic-gate 36*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 37*7c478bd9Sstevel@tonic-gate #include <unistd.h> 38*7c478bd9Sstevel@tonic-gate #include <syslog.h> 39*7c478bd9Sstevel@tonic-gate #include <netdb.h> 40*7c478bd9Sstevel@tonic-gate #include <slp-internal.h> 41*7c478bd9Sstevel@tonic-gate 42*7c478bd9Sstevel@tonic-gate static SLPBoolean refresh_interval_cb(SLPHandle, const char *, 43*7c478bd9Sstevel@tonic-gate SLPError, void *); 44*7c478bd9Sstevel@tonic-gate 45*7c478bd9Sstevel@tonic-gate unsigned short SLPGetRefreshInterval() { 46*7c478bd9Sstevel@tonic-gate slp_handle_impl_t *hp; /* SLP handle for this request */ 47*7c478bd9Sstevel@tonic-gate SLPError err; /* any SLPError */ 48*7c478bd9Sstevel@tonic-gate char *reply = NULL; /* reply from slpd */ 49*7c478bd9Sstevel@tonic-gate void *collator = NULL; /* attr collation handle */ 50*7c478bd9Sstevel@tonic-gate int mr = 0; /* max results placeholder */ 51*7c478bd9Sstevel@tonic-gate unsigned short max = 0; /* max interval result cookie */ 52*7c478bd9Sstevel@tonic-gate char *msg = NULL; /* attrrqst msg */ 53*7c478bd9Sstevel@tonic-gate char hostname[MAXHOSTNAMELEN]; /* name of this host */ 54*7c478bd9Sstevel@tonic-gate 55*7c478bd9Sstevel@tonic-gate if ((err = SLPOpen("en", SLP_FALSE, (void **)&hp)) != SLP_OK) { 56*7c478bd9Sstevel@tonic-gate slp_err(LOG_INFO, 0, "SLPGetRefreshInterval", 57*7c478bd9Sstevel@tonic-gate "Could not get SLPHandle: %s", slp_strerror(err)); 58*7c478bd9Sstevel@tonic-gate return (0); 59*7c478bd9Sstevel@tonic-gate } 60*7c478bd9Sstevel@tonic-gate 61*7c478bd9Sstevel@tonic-gate /* tag this as an internal call */ 62*7c478bd9Sstevel@tonic-gate hp->internal_call = SLP_TRUE; 63*7c478bd9Sstevel@tonic-gate 64*7c478bd9Sstevel@tonic-gate /* scope is name of this host */ 65*7c478bd9Sstevel@tonic-gate (void) gethostname(hostname, MAXHOSTNAMELEN); 66*7c478bd9Sstevel@tonic-gate 67*7c478bd9Sstevel@tonic-gate if (slp_packAttrRqst_single(SLP_SUN_DA_TYPE, 68*7c478bd9Sstevel@tonic-gate hostname, 69*7c478bd9Sstevel@tonic-gate "min-refresh-interval", 70*7c478bd9Sstevel@tonic-gate &msg, "en") != SLP_OK) { 71*7c478bd9Sstevel@tonic-gate goto done; 72*7c478bd9Sstevel@tonic-gate } 73*7c478bd9Sstevel@tonic-gate 74*7c478bd9Sstevel@tonic-gate if (slp_send2slpd(msg, &reply) != SLP_OK) { 75*7c478bd9Sstevel@tonic-gate goto done; 76*7c478bd9Sstevel@tonic-gate } 77*7c478bd9Sstevel@tonic-gate 78*7c478bd9Sstevel@tonic-gate (void) slp_UnpackAttrReply(hp, reply, refresh_interval_cb, 79*7c478bd9Sstevel@tonic-gate &max, &collator, &mr); 80*7c478bd9Sstevel@tonic-gate 81*7c478bd9Sstevel@tonic-gate /* clean up by invoking last call */ 82*7c478bd9Sstevel@tonic-gate (void) slp_UnpackAttrReply(hp, NULL, refresh_interval_cb, 83*7c478bd9Sstevel@tonic-gate &max, &collator, &mr); 84*7c478bd9Sstevel@tonic-gate 85*7c478bd9Sstevel@tonic-gate done: 86*7c478bd9Sstevel@tonic-gate if (msg) free(msg); 87*7c478bd9Sstevel@tonic-gate if (reply) free(reply); 88*7c478bd9Sstevel@tonic-gate 89*7c478bd9Sstevel@tonic-gate SLPClose(hp); 90*7c478bd9Sstevel@tonic-gate 91*7c478bd9Sstevel@tonic-gate return (max); 92*7c478bd9Sstevel@tonic-gate } 93*7c478bd9Sstevel@tonic-gate 94*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 95*7c478bd9Sstevel@tonic-gate static SLPBoolean refresh_interval_cb(SLPHandle h, const char *attrs, 96*7c478bd9Sstevel@tonic-gate SLPError err, void *cookie) { 97*7c478bd9Sstevel@tonic-gate char *p, *next; 98*7c478bd9Sstevel@tonic-gate unsigned short *max = (unsigned short *)cookie; 99*7c478bd9Sstevel@tonic-gate 100*7c478bd9Sstevel@tonic-gate if (err != SLP_OK) { 101*7c478bd9Sstevel@tonic-gate return (SLP_TRUE); 102*7c478bd9Sstevel@tonic-gate } 103*7c478bd9Sstevel@tonic-gate 104*7c478bd9Sstevel@tonic-gate p = strchr(attrs, '='); 105*7c478bd9Sstevel@tonic-gate if (!p) { 106*7c478bd9Sstevel@tonic-gate *max = 0; 107*7c478bd9Sstevel@tonic-gate } 108*7c478bd9Sstevel@tonic-gate 109*7c478bd9Sstevel@tonic-gate /* walk through all intervals, looking for the greatest */ 110*7c478bd9Sstevel@tonic-gate for (p++; p; p = next) { 111*7c478bd9Sstevel@tonic-gate unsigned short anint; 112*7c478bd9Sstevel@tonic-gate 113*7c478bd9Sstevel@tonic-gate next = strchr(p, ','); 114*7c478bd9Sstevel@tonic-gate if (next) { 115*7c478bd9Sstevel@tonic-gate *next++ = 0; 116*7c478bd9Sstevel@tonic-gate } 117*7c478bd9Sstevel@tonic-gate 118*7c478bd9Sstevel@tonic-gate anint = (unsigned short)atoi(p); 119*7c478bd9Sstevel@tonic-gate if (anint > *max) { 120*7c478bd9Sstevel@tonic-gate *max = anint; 121*7c478bd9Sstevel@tonic-gate } 122*7c478bd9Sstevel@tonic-gate } 123*7c478bd9Sstevel@tonic-gate 124*7c478bd9Sstevel@tonic-gate return (SLP_TRUE); 125*7c478bd9Sstevel@tonic-gate } 126