summaryrefslogtreecommitdiff
path: root/ext/standard/dns.c
diff options
context:
space:
mode:
Diffstat (limited to 'ext/standard/dns.c')
-rw-r--r--ext/standard/dns.c723
1 files changed, 0 insertions, 723 deletions
diff --git a/ext/standard/dns.c b/ext/standard/dns.c
deleted file mode 100644
index 1479b06177..0000000000
--- a/ext/standard/dns.c
+++ /dev/null
@@ -1,723 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2002 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: The typical suspects |
- | Pollita <pollita@php.net> |
- | Marcus Boerger <helly@php.net> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-/* {{{ includes */
-#include "php.h"
-
-#if HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-
-#ifdef PHP_WIN32
-#if HAVE_LIBBIND
-#ifndef WINNT
-#define WINNT 1
-#endif
-/* located in www.php.net/extra/bindlib.zip */
-#if HAVE_ARPA_INET_H
-#include "arpa/inet.h"
-#endif
-#include "netdb.h"
-#if HAVE_ARPA_NAMESERV_H
-#include "arpa/nameser.h"
-#endif
-#if HAVE_RESOLV_H
-#include "resolv.h"
-#endif
-#endif /* HAVE_LIBBIND */
-#include <winsock.h>
-#else /* This holds good for NetWare too, both for Winsock and Berkeley sockets */
-#include <netinet/in.h>
-#if HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-#include <netdb.h>
-#ifdef _OSD_POSIX
-#undef STATUS
-#undef T_UNSPEC
-#endif
-#if HAVE_ARPA_NAMESER_H
-#include <arpa/nameser.h>
-#endif
-#if HAVE_RESOLV_H
-#include <resolv.h>
-#endif
-#endif
-
-/* Borrowed from SYS/SOCKET.H */
-#if defined(NETWARE) && defined(USE_WINSOCK)
-#define AF_INET 2 /* internetwork: UDP, TCP, etc. */
-#endif
-
-#include "dns.h"
-/* }}} */
-
-static char *php_gethostbyaddr(char *ip);
-static char *php_gethostbyname(char *name);
-
-/* {{{ proto string gethostbyaddr(string ip_address)
- Get the Internet host name corresponding to a given IP address */
-PHP_FUNCTION(gethostbyaddr)
-{
- zval **arg;
- char *addr;
-
- if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg) == FAILURE) {
- ZEND_WRONG_PARAM_COUNT();
- }
-
- convert_to_string_ex(arg);
-
- addr = php_gethostbyaddr(Z_STRVAL_PP(arg));
-
- if(addr == NULL) {
-#if HAVE_IPV6 && !defined(__MacOSX__)
-/* MacOSX at this time has support for IPv6, but not inet_pton()
- * so disabling IPv6 until further notice. MacOSX 10.1.2 (kalowsky) */
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Address is not a valid IPv4 or IPv6 address");
-#else
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Address is not in a.b.c.d form");
-#endif
- RETVAL_FALSE;
- } else {
- RETVAL_STRING(addr, 0);
- }
-}
-/* }}} */
-
-/* {{{ php_gethostbyaddr */
-static char *php_gethostbyaddr(char *ip)
-{
-#if HAVE_IPV6 && !defined(__MacOSX__)
-/* MacOSX at this time has support for IPv6, but not inet_pton()
- * so disabling IPv6 until further notice. MacOSX 10.1.2 (kalowsky) */
- struct in6_addr addr6;
-#endif
- struct in_addr addr;
- struct hostent *hp;
-
-#if HAVE_IPV6 && !defined(__MacOSX__)
-/* MacOSX at this time has support for IPv6, but not inet_pton()
- * so disabling IPv6 until further notice. MacOSX 10.1.2 (kalowsky) */
- if (inet_pton(AF_INET6, ip, &addr6)) {
- hp = gethostbyaddr((char *) &addr6, sizeof(addr6), AF_INET6);
- } else if (inet_pton(AF_INET, ip, &addr)) {
- hp = gethostbyaddr((char *) &addr, sizeof(addr), AF_INET);
- } else {
- return NULL;
- }
-#else
- addr.s_addr = inet_addr(ip);
-
- if (addr.s_addr == -1) {
- return NULL;
- }
-
- hp = gethostbyaddr((char *) &addr, sizeof(addr), AF_INET);
-#endif
-
- if (!hp || hp->h_name == NULL || hp->h_name[0] == '\0') {
- return estrdup(ip);
- }
-
- return estrdup(hp->h_name);
-}
-/* }}} */
-
-/* {{{ proto string gethostbyname(string hostname)
- Get the IP address corresponding to a given Internet host name */
-PHP_FUNCTION(gethostbyname)
-{
- zval **arg;
-
- if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg) == FAILURE) {
- ZEND_WRONG_PARAM_COUNT();
- }
-
- convert_to_string_ex(arg);
-
- RETVAL_STRING(php_gethostbyname(Z_STRVAL_PP(arg)), 0);
-}
-/* }}} */
-
-/* {{{ proto array gethostbynamel(string hostname)
- Return a list of IP addresses that a given hostname resolves to. */
-PHP_FUNCTION(gethostbynamel)
-{
- zval **arg;
- struct hostent *hp;
- struct in_addr in;
- int i;
-
- if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg) == FAILURE) {
- ZEND_WRONG_PARAM_COUNT();
- }
- convert_to_string_ex(arg);
-
- array_init(return_value);
-
- hp = gethostbyname(Z_STRVAL_PP(arg));
- if (hp == NULL || hp->h_addr_list == NULL) {
- RETURN_FALSE;
- }
-
- for (i = 0 ; hp->h_addr_list[i] != 0 ; i++) {
- in = *(struct in_addr *) hp->h_addr_list[i];
- add_next_index_string(return_value, inet_ntoa(in), 1);
- }
-}
-/* }}} */
-
-/* {{{ php_gethostbyname */
-static char *php_gethostbyname(char *name)
-{
- struct hostent *hp;
- struct in_addr in;
-
- hp = gethostbyname(name);
-
- if (!hp || !hp->h_addr_list) {
- return estrdup(name);
- }
-
- memcpy(&in.s_addr, *(hp->h_addr_list), sizeof(in.s_addr));
-
- return estrdup(inet_ntoa(in));
-}
-/* }}} */
-
-#if HAVE_RES_SEARCH && !(defined(__BEOS__)||defined(PHP_WIN32) || defined(NETWARE))
-
-/* {{{ proto int dns_check_recored(string host [, string type])
- Check DNS records corresponding to a given Internet host name or IP address */
-PHP_FUNCTION(dns_check_record)
-{
- zval **arg1, **arg2;
- int type, i;
-#ifndef MAXPACKET
-#define MAXPACKET 8192 /* max packet size used internally by BIND */
-#endif
- u_char ans[MAXPACKET];
-
- switch (ZEND_NUM_ARGS()) {
- case 1:
- if (zend_get_parameters_ex(1, &arg1) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- type = T_MX;
- convert_to_string_ex(arg1);
- break;
-
- case 2:
- if (zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- convert_to_string_ex(arg1);
- convert_to_string_ex(arg2);
-
- if (!strcasecmp("A", Z_STRVAL_PP(arg2))) type = T_A;
- else if (!strcasecmp("NS", Z_STRVAL_PP(arg2))) type = T_NS;
- else if (!strcasecmp("MX", Z_STRVAL_PP(arg2))) type = T_MX;
- else if (!strcasecmp("PTR", Z_STRVAL_PP(arg2))) type = T_PTR;
- else if (!strcasecmp("ANY", Z_STRVAL_PP(arg2))) type = T_ANY;
- else if (!strcasecmp("SOA", Z_STRVAL_PP(arg2))) type = T_SOA;
- else if (!strcasecmp("CNAME", Z_STRVAL_PP(arg2))) type = T_CNAME;
-#ifdef T_AAAA
- else if (!strcasecmp("AAAA", Z_STRVAL_PP(arg2))) type = T_AAAA;
-#endif
- else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Type '%s' not supported", Z_STRVAL_PP(arg2));
- RETURN_FALSE;
- }
- break;
-
- default:
- WRONG_PARAM_COUNT;
- }
-
- i = res_search(Z_STRVAL_PP(arg1), C_IN, type, ans, sizeof(ans));
-
- if (i < 0) {
- RETURN_FALSE;
- }
-
- RETURN_TRUE;
-}
-/* }}} */
-
-#if HAVE_DNS_FUNCS
-
-/* PHP_DNS_xx = 1<<(T_xx-1) */
-#define PHP_DNS_A 0x00000001
-#define PHP_DNS_NS 0x00000002
-#define PHP_DNS_CNAME 0x00000020
-#define PHP_DNS_SOA 0x00000040
-#define PHP_DNS_PTR 0x00000800
-#define PHP_DNS_HINFO 0x00001000
-#define PHP_DNS_MX 0x00004000
-#define PHP_DNS_TXT 0x00008000
-#define PHP_DNS_AAAA 0x08000000
-#define PHP_DNS_ANY 0x10000000
-#define PHP_DNS_ALL (PHP_DNS_A|PHP_DNS_NS|PHP_DNS_CNAME|PHP_DNS_SOA|PHP_DNS_PTR|PHP_DNS_HINFO|PHP_DNS_MX|PHP_DNS_TXT|PHP_DNS_AAAA)
-
-PHP_MINIT_FUNCTION(dns) {
- REGISTER_LONG_CONSTANT("DNS_A", PHP_DNS_A, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_NS", PHP_DNS_NS, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_CNAME", PHP_DNS_CNAME, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_SOA", PHP_DNS_SOA, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_PTR", PHP_DNS_PTR, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_HINFO", PHP_DNS_HINFO, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_MX", PHP_DNS_MX, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_TXT", PHP_DNS_TXT, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_AAAA", PHP_DNS_AAAA, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_ANY", PHP_DNS_ANY, CONST_CS | CONST_PERSISTENT);
- REGISTER_LONG_CONSTANT("DNS_ALL", PHP_DNS_ALL, CONST_CS | CONST_PERSISTENT);
- return SUCCESS;
-}
-
-#ifndef HFIXEDSZ
-#define HFIXEDSZ 12 /* fixed data in header <arpa/nameser.h> */
-#endif /* HFIXEDSZ */
-
-#ifndef QFIXEDSZ
-#define QFIXEDSZ 4 /* fixed data in query <arpa/nameser.h> */
-#endif /* QFIXEDSZ */
-
-#ifndef MAXHOSTNAMELEN
-#define MAXHOSTNAMELEN 256
-#endif /* MAXHOSTNAMELEN */
-
-#ifndef MAXRESOURCERECORDS
-#define MAXRESOURCERECORDS 64
-#endif /* MAXRESOURCERECORDS */
-
-typedef union {
- HEADER qb1;
- u_char qb2[65536];
-} querybuf;
-
-/* {{{ php_parserr */
-static u_char *php_parserr(u_char *cp, querybuf *answer, int type_to_fetch, int store, zval **subarray) {
- u_short type, class, dlen;
- u_long ttl;
- long n, i;
- u_short s;
- u_char *tp;
- char name[MAXHOSTNAMELEN];
-
- n = dn_expand(answer->qb2, answer->qb2+65536, cp, name, (sizeof(name)) - 2);
- if (n < 0) {
- return NULL;
- }
- cp += n;
-
- GETSHORT(type, cp);
- GETSHORT(class, cp);
- GETLONG(ttl, cp);
- GETSHORT(dlen, cp);
- if (type_to_fetch != T_ANY && type != type_to_fetch) {
- *subarray = NULL;
- cp += dlen;
- return cp;
- }
-
- if (!store) {
- *subarray = NULL;
- cp += dlen;
- return cp;
- }
-
- MAKE_STD_ZVAL(*subarray);
- array_init(*subarray);
-
- add_assoc_string(*subarray, "host", name, 1);
- switch (type) {
- case T_A:
- add_assoc_string(*subarray, "type", "A", 1);
- sprintf(name, "%d.%d.%d.%d", cp[0], cp[1], cp[2], cp[3]);
- add_assoc_string(*subarray, "ip", name, 1);
- cp += dlen;
- break;
- case T_MX:
- add_assoc_string(*subarray, "type", "MX", 1);
- GETSHORT(n, cp);
- add_assoc_long(*subarray, "pri", n);
- /* no break; */
- case T_CNAME:
- if (type == T_CNAME)
- add_assoc_string(*subarray, "type", "CNAME", 1);
- /* no break; */
- case T_NS:
- if (type == T_NS)
- add_assoc_string(*subarray, "type", "NS", 1);
- /* no break; */
- case T_PTR:
- if (type == T_PTR)
- add_assoc_string(*subarray, "type", "PTR", 1);
- n = dn_expand(answer->qb2, answer->qb2+65536, cp, name, (sizeof name) - 2);
- if (n < 0) {
- return NULL;
- }
- cp += n;
- add_assoc_string(*subarray, "target", name, 1);
- break;
- case T_HINFO:
- /* See RFC 1010 for values */
- add_assoc_string(*subarray, "type", "HINFO", 1);
- GETSHORT(n, cp);
- add_assoc_long(*subarray, "cpu", n);
- GETSHORT(n, cp);
- add_assoc_long(*subarray, "os", n);
- break;
- case T_TXT:
- add_assoc_string(*subarray, "type", "TXT", 1);
- n = cp[0];
- for(i=1; i<=n; i++)
- name[i-1] = cp[i];
- name[i-1] = '\0';
- cp += dlen;
- add_assoc_string(*subarray, "txt", name, 1);
- break;
- case T_SOA:
- add_assoc_string(*subarray, "type", "SOA", 1);
- n = dn_expand(answer->qb2, answer->qb2+65536, cp, name, (sizeof name) -2);
- if (n < 0) {
- return NULL;
- }
- cp += n;
- add_assoc_string(*subarray, "mname", name, 1);
- n = dn_expand(answer->qb2, answer->qb2+65536, cp, name, (sizeof name) -2);
- if (n < 0) {
- return NULL;
- }
- cp += n;
- add_assoc_string(*subarray, "rname", name, 1);
- GETLONG(n, cp);
- add_assoc_long(*subarray, "serial", n);
- GETLONG(n, cp);
- add_assoc_long(*subarray, "refresh", n);
- GETLONG(n, cp);
- add_assoc_long(*subarray, "retry", n);
- GETLONG(n, cp);
- add_assoc_long(*subarray, "expire", n);
- GETLONG(n, cp);
- add_assoc_long(*subarray, "minimum-ttl", n);
- break;
-
-#ifdef T_AAAA
- case T_AAAA:
- tp = name;
- for(i=0; i < 8; i++) {
- GETSHORT(s, cp);
- if (s > 0) {
- if (tp > (u_char *)name) {
- tp[0] = ':';
- tp++;
- }
- sprintf(tp,"%x",s);
- tp += strlen(tp);
- } else if (s == 0) {
- if ((tp > (u_char *)name) && (tp[-1] != ':')) {
- tp[0] = ':';
- tp++;
- }
- }
- }
- if ((tp > (u_char *)name) && (tp[-1] == ':'))
- tp[-1] = '\0';
- tp[0] = '\0';
- add_assoc_string(*subarray, "type", "AAAA", 1);
- add_assoc_string(*subarray, "ipv6", name, 1);
- break;
-#endif
-
- default:
- cp += dlen;
- }
-
- add_assoc_string(*subarray, "class", "IN", 1);
- add_assoc_long(*subarray, "ttl", ttl);
-
- return cp;
-}
-/* }}} */
-
-/* {{{ proto array|false dns_get_record(string hostname [, int type[, array authns, array addtl]])
- Get any Resource Record corresponding to a given Internet host name */
-PHP_FUNCTION(dns_get_record)
-{
- zval *subarray[MAXRESOURCERECORDS];
- pval *addtl, *host, *authns, *fetch_type;
- int addtl_recs = 0;
- int type_to_fetch, type_param = PHP_DNS_ANY;
- int current_subarray = 0;
- struct __res_state res;
- HEADER *hp;
- querybuf buf, answer, *ans;
- u_char *cp = NULL, *end = NULL;
- long n, qd, an, ns = 0, ar = 0;
- int type, first_query = 1, store_results = 1;
-
- switch (ZEND_NUM_ARGS()) {
- case 1:
- if (zend_get_parameters(ht, 1, &host) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- break;
- case 2:
- if (zend_get_parameters(ht, 2, &host, &fetch_type) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- type_param = Z_LVAL_P(fetch_type);
- break;
- case 4:
- if (zend_get_parameters(ht, 4, &host, &fetch_type, &authns, &addtl) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- type_param = Z_LVAL_P(fetch_type);
- pval_destructor(authns);
- addtl_recs = 1; /* We want the additional Records */
- array_init(authns);
- pval_destructor(addtl);
- array_init(addtl);
- break;
- default:
- WRONG_PARAM_COUNT;
- }
-
- convert_to_string(host);
-
- if (type_param&~PHP_DNS_ALL && type_param!=PHP_DNS_ANY) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Type '%d' not supported", type_param);
- RETURN_FALSE;
- }
-
- /* Initialize the return array */
- array_init(return_value);
-
- /* - We emulate an or'ed type mask by querying type by type. (Steps 0 - 8)
- * If additional info is wanted we check again with T_ANY (step 9/10)
- * store_results is used to skip storing the results retrieved in step
- * 10 when results were already fetched.
- * - In case of PHP_DNS_ANY we use the directly fetch T_ANY. (step 10)
- */
- for(type = (type_param==PHP_DNS_ANY ? 10 : 0); type < (addtl_recs ? 11 : 9) || first_query; type++)
- {
- first_query = 0;
- switch(type) {
- case 0:
- type_to_fetch = type_param&PHP_DNS_A ? T_A : 0;
- break;
- case 1:
- type_to_fetch = type_param&PHP_DNS_NS ? T_NS : 0;
- break;
- case 2:
- type_to_fetch = type_param&PHP_DNS_CNAME ? T_CNAME : 0;
- break;
- case 3:
- type_to_fetch = type_param&PHP_DNS_SOA ? T_SOA : 0;
- break;
- case 4:
- type_to_fetch = type_param&PHP_DNS_PTR ? T_PTR : 0;
- break;
- case 5:
- type_to_fetch = type_param&PHP_DNS_HINFO ? T_HINFO : 0;
- break;
- case 6:
- type_to_fetch = type_param&PHP_DNS_MX ? T_MX : 0;
- break;
- case 7:
- type_to_fetch = type_param&PHP_DNS_TXT ? T_TXT : 0;
- break;
-#ifdef T_AAAA
- case 8:
- type_to_fetch = type_param&PHP_DNS_AAAA ? T_AAAA : 0;
- break;
-#endif
- case 9:
- store_results = 0;
- continue;
- default:
- case 10:
- type_to_fetch = T_ANY;
- break;
- }
- if (type_to_fetch) {
- res_ninit(&res);
- res.retrans = 5;
- res.options &= ~RES_DEFNAMES;
-
- n = res_nmkquery(&res, QUERY, Z_STRVAL_P(host), C_IN, type_to_fetch, NULL, 0, NULL, buf.qb2, sizeof buf);
- if (n<0) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "res_nmkquery() failed");
- zval_dtor(return_value);
- RETURN_FALSE;
- }
- n = res_nsend(&res, buf.qb2, n, answer.qb2, sizeof answer);
- if (n<0) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "res_nsend() failed");
- zval_dtor(return_value);
- RETURN_FALSE;
- }
-
- cp = answer.qb2 + HFIXEDSZ;
- end = answer.qb2 + n;
- ans = &answer;
- hp = (HEADER *)ans;
- qd = ntohs(hp->qdcount);
- an = ntohs(hp->ancount);
- ns = ntohs(hp->nscount);
- ar = ntohs(hp->arcount);
-
- /* Skip QD entries, they're only used by dn_expand later on */
- while (qd-- > 0) {
- n = dn_skipname(cp, end);
- if (n < 0) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to parse DNS data received");
- zval_dtor(return_value);
- RETURN_FALSE;
- }
- cp += n + QFIXEDSZ;
- }
-
- /* YAY! Our real answers! */
- while (an-- && cp && cp < end) {
- cp = php_parserr(cp, &answer, type_to_fetch, store_results, &subarray[current_subarray]);
- if (subarray[current_subarray] != NULL && store_results)
- zend_hash_next_index_insert(HASH_OF(return_value), (void *)&subarray[current_subarray], sizeof(zval *), NULL);
- current_subarray++;
- }
- res_nclose(&res);
- }
- }
-
- if (addtl_recs) {
- /* List of Authoritative Name Servers */
- while (ns-- > 0 && cp && cp < end) {
- cp = php_parserr(cp, &answer, T_ANY, 1, &subarray[current_subarray]);
- if (subarray[current_subarray] != NULL)
- zend_hash_next_index_insert(HASH_OF(authns), (void *)&subarray[current_subarray], sizeof(zval *), NULL);
- current_subarray++;
- }
- /* Additional records associated with authoritative name servers */
- while (ar-- > 0 && cp && cp < end) {
- cp = php_parserr(cp, &answer, T_ANY, 1, &subarray[current_subarray]);
- if (subarray[current_subarray] != NULL)
- zend_hash_next_index_insert(HASH_OF(addtl), (void *)&subarray[current_subarray], sizeof(zval *), NULL);
- current_subarray++;
- }
- }
-}
-/* }}} */
-
-/* {{{ proto bool dns_get_mx(string hostname, array mxhosts [, array weight])
- Get MX records corresponding to a given Internet host name */
-PHP_FUNCTION(dns_get_mx)
-{
- pval *host, *mx_list, *weight_list;
- int need_weight = 0;
- int count, qdc;
- u_short type, weight;
- u_char ans[MAXPACKET];
- char buf[MAXHOSTNAMELEN];
- HEADER *hp;
- u_char *cp, *end;
- int i;
-
- switch(ZEND_NUM_ARGS()) {
- case 2:
- if (zend_get_parameters(ht, 2, &host, &mx_list) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- break;
-
- case 3:
- if (zend_get_parameters(ht, 3, &host, &mx_list, &weight_list) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- need_weight = 1;
- pval_destructor(weight_list); /* start with clean array */
- array_init(weight_list);
- break;
-
- default:
- WRONG_PARAM_COUNT;
- }
-
- convert_to_string(host);
- pval_destructor(mx_list); /* start with clean array */
- array_init(mx_list);
-
- /* Go! */
- i = res_search(Z_STRVAL_P(host), C_IN, T_MX, (u_char *)&ans, sizeof(ans));
- if (i < 0) {
- RETURN_FALSE;
- }
- if (i > sizeof(ans)) {
- i = sizeof(ans);
- }
- hp = (HEADER *)&ans;
- cp = (u_char *)&ans + HFIXEDSZ;
- end = (u_char *)&ans +i;
- for (qdc = ntohs((unsigned short)hp->qdcount); qdc--; cp += i + QFIXEDSZ) {
- if ((i = dn_skipname(cp, end)) < 0 ) {
- RETURN_FALSE;
- }
- }
- count = ntohs((unsigned short)hp->ancount);
- while (--count >= 0 && cp < end) {
- if ((i = dn_skipname(cp, end)) < 0 ) {
- RETURN_FALSE;
- }
- cp += i;
- GETSHORT(type, cp);
- cp += INT16SZ + INT32SZ;
- GETSHORT(i, cp);
- if (type != T_MX) {
- cp += i;
- continue;
- }
- GETSHORT(weight, cp);
- if ((i = dn_expand(ans, end, cp, buf, sizeof(buf)-1)) < 0) {
- RETURN_FALSE;
- }
- cp += i;
- add_next_index_string(mx_list, buf, 1);
- if (need_weight) {
- add_next_index_long(weight_list, weight);
- }
- }
- RETURN_TRUE;
-}
-/* }}} */
-
-#endif /* HAVE_DNS_FUNCS */
-#endif /* HAVE_RES_SEARCH && !(defined(__BEOS__)||defined(PHP_WIN32) || defined(NETWARE)) */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
View Lorry Controller Status