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-rw-r--r--contrib/bind/lib/irs/lcl_pr.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/contrib/bind/lib/irs/lcl_pr.c b/contrib/bind/lib/irs/lcl_pr.c
deleted file mode 100644
index 5162115..0000000
--- a/contrib/bind/lib/irs/lcl_pr.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/*
- * Copyright (c) 1989, 1993, 1995
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1996,1999 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: lcl_pr.c,v 1.18 1999/10/13 17:11:20 vixie Exp $";
-#endif /* LIBC_SCCS and not lint */
-
-/* extern */
-
-#include "port_before.h"
-
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <resolv.h>
-
-#include <errno.h>
-#include <fcntl.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <irs.h>
-#include <isc/memcluster.h>
-
-#include "port_after.h"
-
-#include "irs_p.h"
-#include "lcl_p.h"
-
-#ifndef _PATH_PROTOCOLS
-#define _PATH_PROTOCOLS "/etc/protocols"
-#endif
-#define MAXALIASES 35
-
-/* Types */
-
-struct pvt {
- FILE * fp;
- char line[BUFSIZ+1];
- struct protoent proto;
- char * proto_aliases[MAXALIASES];
-};
-
-/* Forward */
-
-static void pr_close(struct irs_pr *);
-static struct protoent * pr_next(struct irs_pr *);
-static struct protoent * pr_byname(struct irs_pr *, const char *);
-static struct protoent * pr_bynumber(struct irs_pr *, int);
-static void pr_rewind(struct irs_pr *);
-static void pr_minimize(struct irs_pr *);
-
-/* Portability. */
-
-#ifndef SEEK_SET
-# define SEEK_SET 0
-#endif
-
-/* Public */
-
-struct irs_pr *
-irs_lcl_pr(struct irs_acc *this) {
- struct irs_pr *pr;
- struct pvt *pvt;
-
- if (!(pr = memget(sizeof *pr))) {
- errno = ENOMEM;
- return (NULL);
- }
- if (!(pvt = memget(sizeof *pvt))) {
- memput(pr, sizeof *this);
- errno = ENOMEM;
- return (NULL);
- }
- memset(pvt, 0, sizeof *pvt);
- pr->private = pvt;
- pr->close = pr_close;
- pr->byname = pr_byname;
- pr->bynumber = pr_bynumber;
- pr->next = pr_next;
- pr->rewind = pr_rewind;
- pr->minimize = pr_minimize;
- pr->res_get = NULL;
- pr->res_set = NULL;
- return (pr);
-}
-
-/* Methods */
-
-static void
-pr_close(struct irs_pr *this) {
- struct pvt *pvt = (struct pvt *)this->private;
-
- if (pvt->fp)
- (void) fclose(pvt->fp);
- memput(pvt, sizeof *pvt);
- memput(this, sizeof *this);
-}
-
-static struct protoent *
-pr_byname(struct irs_pr *this, const char *name) {
-
- struct protoent *p;
- char **cp;
-
- pr_rewind(this);
- while ((p = pr_next(this))) {
- if (!strcmp(p->p_name, name))
- goto found;
- for (cp = p->p_aliases; *cp; cp++)
- if (!strcmp(*cp, name))
- goto found;
- }
- found:
- return (p);
-}
-
-static struct protoent *
-pr_bynumber(struct irs_pr *this, int proto) {
- struct protoent *p;
-
- pr_rewind(this);
- while ((p = pr_next(this)))
- if (p->p_proto == proto)
- break;
- return (p);
-}
-
-static void
-pr_rewind(struct irs_pr *this) {
- struct pvt *pvt = (struct pvt *)this->private;
-
- if (pvt->fp) {
- if (fseek(pvt->fp, 0L, SEEK_SET) == 0)
- return;
- (void)fclose(pvt->fp);
- }
- if (!(pvt->fp = fopen(_PATH_PROTOCOLS, "r" )))
- return;
- if (fcntl(fileno(pvt->fp), F_SETFD, 1) < 0) {
- (void)fclose(pvt->fp);
- pvt->fp = NULL;
- }
-}
-
-static struct protoent *
-pr_next(struct irs_pr *this) {
- struct pvt *pvt = (struct pvt *)this->private;
- char *p, *cp, **q;
- char *bufp, *ndbuf, *dbuf = NULL;
- int c, bufsiz, offset;
-
- if (!pvt->fp)
- pr_rewind(this);
- if (!pvt->fp)
- return (NULL);
- bufp = pvt->line;
- bufsiz = BUFSIZ;
- offset = 0;
- again:
- if ((p = fgets(bufp + offset, bufsiz - offset, pvt->fp)) == NULL) {
- if (dbuf)
- free(dbuf);
- return (NULL);
- }
- if (!strchr(p, '\n') && !feof(pvt->fp)) {
-#define GROWBUF 1024
- /* allocate space for longer line */
- if (dbuf == NULL) {
- if ((ndbuf = malloc(bufsiz + GROWBUF)) != NULL)
- strcpy(ndbuf, bufp);
- } else
- ndbuf = realloc(dbuf, bufsiz + GROWBUF);
- if (ndbuf) {
- dbuf = ndbuf;
- bufp = dbuf;
- bufsiz += GROWBUF;
- offset = strlen(dbuf);
- } else {
- /* allocation failed; skip this long line */
- while ((c = getc(pvt->fp)) != EOF)
- if (c == '\n')
- break;
- if (c != EOF)
- ungetc(c, pvt->fp);
- }
- goto again;
- }
-
- p -= offset;
- offset = 0;
-
- if (*p == '#')
- goto again;
- cp = strpbrk(p, "#\n");
- if (cp != NULL)
- *cp = '\0';
- pvt->proto.p_name = p;
- cp = strpbrk(p, " \t");
- if (cp == NULL)
- goto again;
- *cp++ = '\0';
- while (*cp == ' ' || *cp == '\t')
- cp++;
- p = strpbrk(cp, " \t");
- if (p != NULL)
- *p++ = '\0';
- pvt->proto.p_proto = atoi(cp);
- q = pvt->proto.p_aliases = pvt->proto_aliases;
- if (p != NULL) {
- cp = p;
- while (cp && *cp) {
- if (*cp == ' ' || *cp == '\t') {
- cp++;
- continue;
- }
- if (q < &pvt->proto_aliases[MAXALIASES - 1])
- *q++ = cp;
- cp = strpbrk(cp, " \t");
- if (cp != NULL)
- *cp++ = '\0';
- }
- }
- *q = NULL;
- return (&pvt->proto);
-}
-
-static void
-pr_minimize(struct irs_pr *this) {
- struct pvt *pvt = (struct pvt *)this->private;
-
- if (pvt->fp != NULL) {
- (void)fclose(pvt->fp);
- pvt->fp = NULL;
- }
-}
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