2 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
3 * Portions Copyright (c) 1996 by Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
15 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 #if defined(LIBC_SCCS) && !defined(lint)
19 static const char rcsid[] = "$Id: irp_pr.c,v 1.1.206.1 2004/03/09 08:33:37 marka Exp $";
20 #endif /* LIBC_SCCS and not lint */
24 #include "port_before.h"
27 #include <sys/types.h>
39 #include <isc/memcluster.h>
40 #include <isc/irpmarshall.h>
46 #include "port_after.h"
54 struct irp_p *girpdata;
56 struct protoent proto;
61 static void pr_close(struct irs_pr *);
62 static struct protoent * pr_next(struct irs_pr *);
63 static struct protoent * pr_byname(struct irs_pr *, const char *);
64 static struct protoent * pr_bynumber(struct irs_pr *, int);
65 static void pr_rewind(struct irs_pr *);
66 static void pr_minimize(struct irs_pr *);
68 static void free_proto(struct protoent *pr);
75 * struct irs_pr * irs_irp_pr(struct irs_acc *this)
80 irs_irp_pr(struct irs_acc *this) {
84 if (!(pr = memget(sizeof *pr))) {
88 memset(pr, 0x0, sizeof *pr);
90 if (!(pvt = memget(sizeof *pvt))) {
91 memput(pr, sizeof *pr);
95 memset(pvt, 0, sizeof *pvt);
96 pvt->girpdata = this->private;
100 pr->byname = pr_byname;
101 pr->bynumber = pr_bynumber;
103 pr->rewind = pr_rewind;
104 pr->minimize = pr_minimize;
113 * void pr_close(struct irs_pr *this)
118 pr_close(struct irs_pr *this) {
119 struct pvt *pvt = (struct pvt *)this->private;
123 free_proto(&pvt->proto);
125 memput(pvt, sizeof *pvt);
126 memput(this, sizeof *this);
132 * struct protoent * pr_byname(struct irs_pr *this, const char *name)
136 static struct protoent *
137 pr_byname(struct irs_pr *this, const char *name) {
138 struct pvt *pvt = (struct pvt *)this->private;
139 struct protoent *pr = &pvt->proto;
146 if (pr->p_name != NULL && strcmp(name, pr->p_name) == 0) {
150 if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
154 i = irs_irp_send_command(pvt->girpdata, "getprotobyname %s", name);
158 if (irs_irp_get_full_response(pvt->girpdata, &code,
160 &body, &bodylen) != 0) {
164 if (code == IRPD_GETPROTO_OK) {
166 if (irp_unmarshall_pr(pr, body) != 0) {
174 memput(body, bodylen);
183 * struct protoent * pr_bynumber(struct irs_pr *this, int proto)
187 static struct protoent *
188 pr_bynumber(struct irs_pr *this, int proto) {
189 struct pvt *pvt = (struct pvt *)this->private;
190 struct protoent *pr = &pvt->proto;
197 if (pr->p_name != NULL && proto == pr->p_proto) {
201 if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
205 i = irs_irp_send_command(pvt->girpdata, "getprotobynumber %d", proto);
209 if (irs_irp_get_full_response(pvt->girpdata, &code,
211 &body, &bodylen) != 0) {
215 if (code == IRPD_GETPROTO_OK) {
217 if (irp_unmarshall_pr(pr, body) != 0) {
225 memput(body, bodylen);
235 * void pr_rewind(struct irs_pr *this)
240 pr_rewind(struct irs_pr *this) {
241 struct pvt *pvt = (struct pvt *)this->private;
245 if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
249 if (irs_irp_send_command(pvt->girpdata, "setprotoent") != 0) {
253 code = irs_irp_read_response(pvt->girpdata, text, sizeof text);
254 if (code != IRPD_GETPROTO_SETOK) {
255 if (irp_log_errors) {
256 syslog(LOG_WARNING, "setprotoent failed: %s", text);
267 * struct protoent * pr_next(struct irs_pr *this)
271 * Prepares the cache if necessary and returns the next item in it.
275 static struct protoent *
276 pr_next(struct irs_pr *this) {
277 struct pvt *pvt = (struct pvt *)this->private;
278 struct protoent *pr = &pvt->proto;
284 if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
288 if (irs_irp_send_command(pvt->girpdata, "getprotoent") != 0) {
292 if (irs_irp_get_full_response(pvt->girpdata, &code,
294 &body, &bodylen) != 0) {
298 if (code == IRPD_GETPROTO_OK) {
300 if (irp_unmarshall_pr(pr, body) != 0) {
308 memput(body, bodylen);
318 * void pr_minimize(struct irs_pr *this)
323 pr_minimize(struct irs_pr *this) {
324 struct pvt *pvt = (struct pvt *)this->private;
326 irs_irp_disconnect(pvt->girpdata);
335 * static void free_proto(struct protoent *pw);
337 * Deallocate all the memory irp_unmarshall_pr allocated.
342 free_proto(struct protoent *pr) {
348 if (pr->p_name != NULL)
351 for (p = pr->p_aliases ; p != NULL && *p != NULL ; p++)