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-rw-r--r--contrib/bind/lib/irs/gethostent_r.c264
1 files changed, 0 insertions, 264 deletions
diff --git a/contrib/bind/lib/irs/gethostent_r.c b/contrib/bind/lib/irs/gethostent_r.c
deleted file mode 100644
index e8017ac..0000000
--- a/contrib/bind/lib/irs/gethostent_r.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Copyright (c) 1998-1999 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: gethostent_r.c,v 8.7 2001/11/01 08:02:09 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
-
-#include <port_before.h>
-#if !defined(_REENTRANT) || !defined(DO_PTHREADS)
- static int gethostent_r_not_required = 0;
-#else
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <sys/param.h>
-#include <port_after.h>
-
-#ifdef HOST_R_RETURN
-
-static HOST_R_RETURN
-copy_hostent(struct hostent *, struct hostent *, HOST_R_COPY_ARGS);
-
-HOST_R_RETURN
-gethostbyname_r(const char *name, struct hostent *hptr, HOST_R_ARGS) {
- struct hostent *he = gethostbyname(name);
-#ifdef HOST_R_SETANSWER
- int n = 0;
-#endif
-
- HOST_R_ERRNO;
-
-#ifdef HOST_R_SETANSWER
- if (he == NULL || (n = copy_hostent(he, hptr, HOST_R_COPY)) == 0)
- *answerp = NULL;
- else
- *answerp = hptr;
-
- return (n);
-#else
- if (he == NULL)
- return (HOST_R_BAD);
-
- return (copy_hostent(he, hptr, HOST_R_COPY));
-#endif
-}
-
-HOST_R_RETURN
-gethostbyaddr_r(const char *addr, int len, int type,
- struct hostent *hptr, HOST_R_ARGS) {
- struct hostent *he = gethostbyaddr(addr, len, type);
-#ifdef HOST_R_SETANSWER
- int n = 0;
-#endif
-
- HOST_R_ERRNO;
-
-#ifdef HOST_R_SETANSWER
- if (he == NULL || (n = copy_hostent(he, hptr, HOST_R_COPY)) == 0)
- *answerp = NULL;
- else
- *answerp = hptr;
-
- return (n);
-#else
- if (he == NULL)
- return (HOST_R_BAD);
-
- return (copy_hostent(he, hptr, HOST_R_COPY));
-#endif
-}
-
-/*
- * These assume a single context is in operation per thread.
- * If this is not the case we will need to call irs directly
- * rather than through the base functions.
- */
-
-HOST_R_RETURN
-gethostent_r(struct hostent *hptr, HOST_R_ARGS) {
- struct hostent *he = gethostent();
-#ifdef HOST_R_SETANSWER
- int n = 0;
-#endif
-
- HOST_R_ERRNO;
-
-#ifdef HOST_R_SETANSWER
- if (he == NULL || (n = copy_hostent(he, hptr, HOST_R_COPY)) == 0)
- *answerp = NULL;
- else
- *answerp = hptr;
-
- return (n);
-#else
- if (he == NULL)
- return (HOST_R_BAD);
-
- return (copy_hostent(he, hptr, HOST_R_COPY));
-#endif
-}
-
-HOST_R_SET_RETURN
-#ifdef HOST_R_ENT_ARGS
-sethostent_r(int stay_open, HOST_R_ENT_ARGS)
-#else
-sethostent_r(int stay_open)
-#endif
-{
- sethostent(stay_open);
-#ifdef HOST_R_SET_RESULT
- return (HOST_R_SET_RESULT);
-#endif
-}
-
-HOST_R_END_RETURN
-#ifdef HOST_R_ENT_ARGS
-endhostent_r(HOST_R_ENT_ARGS)
-#else
-endhostent_r(void)
-#endif
-{
- endhostent();
- HOST_R_END_RESULT(HOST_R_OK);
-}
-
-/* Private */
-
-#ifndef HOSTENT_DATA
-static HOST_R_RETURN
-copy_hostent(struct hostent *he, struct hostent *hptr, HOST_R_COPY_ARGS) {
- char *cp;
- char **ptr;
- int i, n;
- int nptr, len;
-
- /* Find out the amount of space required to store the answer. */
- nptr = 2; /* NULL ptrs */
- len = (char *)ALIGN(buf) - buf;
- for (i = 0; he->h_addr_list[i]; i++, nptr++) {
- len += he->h_length;
- }
- for (i = 0; he->h_aliases[i]; i++, nptr++) {
- len += strlen(he->h_aliases[i]) + 1;
- }
- len += strlen(he->h_name) + 1;
- len += nptr * sizeof(char*);
-
- if (len > buflen) {
- errno = ERANGE;
- return (HOST_R_BAD);
- }
-
- /* copy address size and type */
- hptr->h_addrtype = he->h_addrtype;
- n = hptr->h_length = he->h_length;
-
- ptr = (char **)ALIGN(buf);
- cp = (char *)ALIGN(buf) + nptr * sizeof(char *);
-
- /* copy address list */
- hptr->h_addr_list = ptr;
- for (i = 0; he->h_addr_list[i]; i++ , ptr++) {
- memcpy(cp, he->h_addr_list[i], n);
- hptr->h_addr_list[i] = cp;
- cp += n;
- }
- hptr->h_addr_list[i] = NULL;
- ptr++;
-
- /* copy official name */
- n = strlen(he->h_name) + 1;
- strcpy(cp, he->h_name);
- hptr->h_name = cp;
- cp += n;
-
- /* copy aliases */
- hptr->h_aliases = ptr;
- for (i = 0 ; he->h_aliases[i]; i++) {
- n = strlen(he->h_aliases[i]) + 1;
- strcpy(cp, he->h_aliases[i]);
- hptr->h_aliases[i] = cp;
- cp += n;
- }
- hptr->h_aliases[i] = NULL;
-
- return (HOST_R_OK);
-}
-#else /* !HOSTENT_DATA */
-static int
-copy_hostent(struct hostent *he, struct hostent *hptr, HOST_R_COPY_ARGS) {
- char *cp, *eob;
- int i, n;
-
- /* copy address size and type */
- hptr->h_addrtype = he->h_addrtype;
- n = hptr->h_length = he->h_length;
-
- /* copy up to first 35 addresses */
- i = 0;
- cp = hdptr->hostaddr;
- eob = hdptr->hostaddr + sizeof(hdptr->hostaddr);
- hptr->h_addr_list = hdptr->h_addr_ptrs;
- while (he->h_addr_list[i] && i < (_MAXADDRS)) {
- if (n < (eob - cp)) {
- memcpy(cp, he->h_addr_list[i], n);
- hptr->h_addr_list[i] = cp;
- cp += n;
- } else {
- break;
- }
- i++;
- }
- hptr->h_addr_list[i] = NULL;
-
- /* copy official name */
- cp = hdptr->hostbuf;
- eob = hdptr->hostbuf + sizeof(hdptr->hostbuf);
- if ((n = strlen(he->h_name) + 1) < (eob - cp)) {
- strcpy(cp, he->h_name);
- hptr->h_name = cp;
- cp += n;
- } else {
- return (-1);
- }
-
- /* copy aliases */
- i = 0;
- hptr->h_aliases = hdptr->host_aliases;
- while (he->h_aliases[i] && i < (_MAXALIASES-1)) {
- if ((n = strlen(he->h_aliases[i]) + 1) < (eob - cp)) {
- strcpy(cp, he->h_aliases[i]);
- hptr->h_aliases[i] = cp;
- cp += n;
- } else {
- break;
- }
- i++;
- }
- hptr->h_aliases[i] = NULL;
-
- return (HOST_R_OK);
-}
-#endif /* !HOSTENT_DATA */
-#else /* HOST_R_RETURN */
- static int gethostent_r_unknown_system = 0;
-#endif /* HOST_R_RETURN */
-#endif /* !defined(_REENTRANT) || !defined(DO_PTHREADS) */
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