summaryrefslogtreecommitdiffstats
path: root/contrib/bind9/lib/bind/irs/irp_ho.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/bind9/lib/bind/irs/irp_ho.c')
-rw-r--r--contrib/bind9/lib/bind/irs/irp_ho.c405
1 files changed, 0 insertions, 405 deletions
diff --git a/contrib/bind9/lib/bind/irs/irp_ho.c b/contrib/bind9/lib/bind/irs/irp_ho.c
deleted file mode 100644
index d71285e..0000000
--- a/contrib/bind9/lib/bind/irs/irp_ho.c
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
- * Portions Copyright (c) 1996,1998 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 ISC DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC 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: irp_ho.c,v 1.2.18.1 2005/04/27 05:01:00 sra Exp $";
-#endif /* LIBC_SCCS and not lint */
-
-/* Imports. */
-
-#include "port_before.h"
-
-#include <syslog.h>
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <syslog.h>
-
-#include <irs.h>
-#include <irp.h>
-#include <isc/irpmarshall.h>
-#include <isc/memcluster.h>
-
-#include "irs_p.h"
-#include "dns_p.h"
-#include "irp_p.h"
-
-#include "port_after.h"
-
-/* Definitions. */
-
-#define MAXALIASES 35
-#define MAXADDRS 35
-#define Max(a,b) ((a) > (b) ? (a) : (b))
-
-
-struct pvt {
- struct irp_p *girpdata;
- int warned;
- struct hostent host;
-};
-
-/* Forward. */
-
-static void ho_close(struct irs_ho *this);
-static struct hostent * ho_byname(struct irs_ho *this, const char *name);
-static struct hostent * ho_byname2(struct irs_ho *this, const char *name,
- int af);
-static struct hostent * ho_byaddr(struct irs_ho *this, const void *addr,
- int len, int af);
-static struct hostent * ho_next(struct irs_ho *this);
-static void ho_rewind(struct irs_ho *this);
-static void ho_minimize(struct irs_ho *this);
-
-static void free_host(struct hostent *ho);
-static struct addrinfo * ho_addrinfo(struct irs_ho *this, const char *name,
- const struct addrinfo *pai);
-
-/* Public. */
-
-/*%
- * struct irs_ho * irs_irp_ho(struct irs_acc *this)
- *
- * Notes:
- *
- * Initializes the irp_ho module.
- *
- */
-
-struct irs_ho *
-irs_irp_ho(struct irs_acc *this) {
- struct irs_ho *ho;
- struct pvt *pvt;
-
- if (!(ho = memget(sizeof *ho))) {
- errno = ENOMEM;
- return (NULL);
- }
- memset(ho, 0x0, sizeof *ho);
-
- if (!(pvt = memget(sizeof *pvt))) {
- memput(ho, sizeof *ho);
- errno = ENOMEM;
- return (NULL);
- }
- memset(pvt, 0, sizeof *pvt);
- pvt->girpdata = this->private;
-
- ho->private = pvt;
- ho->close = ho_close;
- ho->byname = ho_byname;
- ho->byname2 = ho_byname2;
- ho->byaddr = ho_byaddr;
- ho->next = ho_next;
- ho->rewind = ho_rewind;
- ho->minimize = ho_minimize;
- ho->addrinfo = ho_addrinfo;
-
- return (ho);
-}
-
-/* Methods. */
-
-/*%
- * Closes down the module.
- *
- */
-
-static void
-ho_close(struct irs_ho *this) {
- struct pvt *pvt = (struct pvt *)this->private;
-
- ho_minimize(this);
-
- free_host(&pvt->host);
-
- memput(pvt, sizeof *pvt);
- memput(this, sizeof *this);
-}
-
-
-
-/*
- * struct hostent * ho_byname(struct irs_ho *this, const char *name)
- *
- */
-
-static struct hostent *
-ho_byname(struct irs_ho *this, const char *name) {
- return (ho_byname2(this, name, AF_INET));
-}
-
-
-
-
-
-/*
- * struct hostent * ho_byname2(struct irs_ho *this, const char *name, int af)
- *
- */
-
-static struct hostent *
-ho_byname2(struct irs_ho *this, const char *name, int af) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct hostent *ho = &pvt->host;
- char *body = NULL;
- size_t bodylen;
- int code;
- char text[256];
-
- if (ho->h_name != NULL &&
- strcmp(name, ho->h_name) == 0 &&
- af == ho->h_addrtype) {
- return (ho);
- }
-
- if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
- return (NULL);
- }
-
- if (irs_irp_send_command(pvt->girpdata, "gethostbyname2 %s %s",
- name, ADDR_T_STR(af)) != 0)
- return (NULL);
-
- if (irs_irp_get_full_response(pvt->girpdata, &code,
- text, sizeof text,
- &body, &bodylen) != 0) {
- return (NULL);
- }
-
- if (code == IRPD_GETHOST_OK) {
- free_host(ho);
- if (irp_unmarshall_ho(ho, body) != 0) {
- ho = NULL;
- }
- } else {
- ho = NULL;
- }
-
- if (body != NULL) {
- memput(body, bodylen);
- }
-
- return (ho);
-}
-
-
-
-/*
- * struct hostent * ho_byaddr(struct irs_ho *this, const void *addr,
- * int len, int af)
- *
- */
-
-static struct hostent *
-ho_byaddr(struct irs_ho *this, const void *addr, int len, int af) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct hostent *ho = &pvt->host;
- char *body = NULL;
- size_t bodylen;
- int code;
- char **p;
- char paddr[MAXPADDRSIZE];
- char text[256];
-
- if (ho->h_name != NULL &&
- af == ho->h_addrtype &&
- len == ho->h_length) {
- for (p = ho->h_addr_list ; *p != NULL ; p++) {
- if (memcmp(*p, addr, len) == 0)
- return (ho);
- }
- }
-
- if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
- return (NULL);
- }
-
- if (inet_ntop(af, addr, paddr, sizeof paddr) == NULL) {
- return (NULL);
- }
-
- if (irs_irp_send_command(pvt->girpdata, "gethostbyaddr %s %s",
- paddr, ADDR_T_STR(af)) != 0) {
- return (NULL);
- }
-
- if (irs_irp_get_full_response(pvt->girpdata, &code,
- text, sizeof text,
- &body, &bodylen) != 0) {
- return (NULL);
- }
-
- if (code == IRPD_GETHOST_OK) {
- free_host(ho);
- if (irp_unmarshall_ho(ho, body) != 0) {
- ho = NULL;
- }
- } else {
- ho = NULL;
- }
-
- if (body != NULL) {
- memput(body, bodylen);
- }
-
- return (ho);
-}
-
-/*%
- * The implementation for gethostent(3). The first time it's
- * called all the data is pulled from the remote(i.e. what
- * the maximum number of gethostent(3) calls would return)
- * and that data is cached.
- *
- */
-
-static struct hostent *
-ho_next(struct irs_ho *this) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct hostent *ho = &pvt->host;
- char *body;
- size_t bodylen;
- int code;
- char text[256];
-
- if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
- return (NULL);
- }
-
- if (irs_irp_send_command(pvt->girpdata, "gethostent") != 0) {
- return (NULL);
- }
-
- if (irs_irp_get_full_response(pvt->girpdata, &code,
- text, sizeof text,
- &body, &bodylen) != 0) {
- return (NULL);
- }
-
- if (code == IRPD_GETHOST_OK) {
- free_host(ho);
- if (irp_unmarshall_ho(ho, body) != 0) {
- ho = NULL;
- }
- } else {
- ho = NULL;
- }
-
- if (body != NULL) {
- memput(body, bodylen);
- }
-
- return (ho);
-}
-
-/*%
- * void ho_rewind(struct irs_ho *this)
- *
- */
-
-static void
-ho_rewind(struct irs_ho *this) {
- struct pvt *pvt = (struct pvt *)this->private;
- char text[256];
- int code;
-
- if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
- return;
- }
-
- if (irs_irp_send_command(pvt->girpdata, "sethostent") != 0) {
- return;
- }
-
- code = irs_irp_read_response(pvt->girpdata, text, sizeof text);
- if (code != IRPD_GETHOST_SETOK) {
- if (irp_log_errors) {
- syslog(LOG_WARNING, "sethostent failed: %s", text);
- }
- }
-
- return;
-}
-
-/*%
- * void ho_minimize(struct irs_ho *this)
- *
- */
-
-static void
-ho_minimize(struct irs_ho *this) {
- struct pvt *pvt = (struct pvt *)this->private;
-
- free_host(&pvt->host);
-
- irs_irp_disconnect(pvt->girpdata);
-}
-
-/*%
- * void free_host(struct hostent *ho)
- *
- */
-
-static void
-free_host(struct hostent *ho) {
- char **p;
-
- if (ho == NULL) {
- return;
- }
-
- if (ho->h_name != NULL)
- free(ho->h_name);
-
- if (ho->h_aliases != NULL) {
- for (p = ho->h_aliases ; *p != NULL ; p++)
- free(*p);
- free(ho->h_aliases);
- }
-
- if (ho->h_addr_list != NULL) {
- for (p = ho->h_addr_list ; *p != NULL ; p++)
- free(*p);
- free(ho->h_addr_list);
- }
-}
-
-/* dummy */
-static struct addrinfo *
-ho_addrinfo(struct irs_ho *this, const char *name, const struct addrinfo *pai)
-{
- UNUSED(this);
- UNUSED(name);
- UNUSED(pai);
- return(NULL);
-}
-
-/*! \file */
OpenPOWER on IntegriCloud