- [MFH]

- [DOC] add support for all DNS function on Windows
  - dns_check_record  (and its alias  checkdnsrr)
  - dns_get_record
   - IPV6 specific info not available yet:
     . AAAA info is available only on vista/2k8 for now
     . A6 info is not available
  - dns_get_mx (and its alias getmxrr)

1 files changed, 423 insertions, 0 deletions

diff --git a/ext/standard/dns_win32.c b/ext/standard/dns_win32.c
new file mode 100644
index 0000000000..b95357c0c1
--- /dev/null
+++ b/ext/standard/dns_win32.c
@@ -0,0 +1,423 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 5                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 2008-2009 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 3.01 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available through the world-wide-web at the following url:           |
+   | http://www.php.net/license/3_01.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: Pierre A. Joye <pierre@php.net>                             |
+   +----------------------------------------------------------------------+
+ */
+
+#include "php.h"
+
+#include <windows.h>
+#include <Winbase.h >
+#include <Windns.h>
+
+#include "dns.h"
+
+#define PHP_DNS_NUM_TYPES	12	/* Number of DNS Types Supported by PHP currently */
+
+#define PHP_DNS_A      0x00000001
+#define PHP_DNS_NS     0x00000002
+#define PHP_DNS_CNAME  0x00000010
+#define PHP_DNS_SOA    0x00000020
+#define PHP_DNS_PTR    0x00000800
+#define PHP_DNS_HINFO  0x00001000
+#define PHP_DNS_MX     0x00004000
+#define PHP_DNS_TXT    0x00008000
+#define PHP_DNS_A6     0x01000000
+#define PHP_DNS_SRV    0x02000000
+#define PHP_DNS_NAPTR  0x04000000
+#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_A6|PHP_DNS_SRV|PHP_DNS_NAPTR|PHP_DNS_AAAA)
+
+PHP_FUNCTION(dns_get_mx) /* {{{ */
+{
+	char *hostname;
+	int hostname_len;
+	zval *mx_list, *weight_list = NULL;
+
+	DNS_STATUS      status;                 /* Return value of DnsQuery_A() function */
+	PDNS_RECORD     pResult, pRec;          /* Pointer to DNS_RECORD structure */
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|z", &hostname, &hostname_len, &mx_list, &weight_list) == FAILURE) {
+		return;
+	}
+
+	status = DnsQuery_A(hostname, DNS_TYPE_MX, DNS_QUERY_STANDARD, NULL, &pResult, NULL);
+
+	if (status) {
+		RETURN_FALSE;
+	}
+
+	zval_dtor(mx_list);
+	array_init(mx_list);
+
+	if (weight_list) {
+		zval_dtor(weight_list);
+		array_init(weight_list);
+	}
+
+	for (pRec = pResult; pRec; pRec = pRec->pNext) {
+		DNS_SRV_DATA *srv = &pRec->Data.Srv;
+
+		add_next_index_string(mx_list, pRec->Data.MX.pNameExchange, 1);
+		if (weight_list) {
+			add_next_index_long(weight_list, srv->wPriority);
+		}
+	}
+
+	/* Free memory allocated for DNS records. */
+	DnsRecordListFree(pResult, DnsFreeRecordListDeep);
+
+	RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto bool dns_check_record(string host [, string type])
+   Check DNS records corresponding to a given Internet host name or IP address */
+PHP_FUNCTION(dns_check_record)
+{
+	char *hostname, *rectype = NULL;
+	int hostname_len, rectype_len = 0;
+	int type = DNS_TYPE_MX;
+
+	DNS_STATUS      status;                 /* Return value of DnsQuery_A() function */
+	PDNS_RECORD     pResult, pRec;          /* Pointer to DNS_RECORD structure */
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s", &hostname, &hostname_len, &rectype, &rectype_len) == FAILURE) {
+		return;
+	}
+
+	if (rectype) {
+		     if (!strcasecmp("A",     rectype)) type = DNS_TYPE_A;
+		else if (!strcasecmp("NS",    rectype)) type = DNS_TYPE_NS;
+		else if (!strcasecmp("MX",    rectype)) type = DNS_TYPE_MX;
+		else if (!strcasecmp("PTR",   rectype)) type = DNS_TYPE_PTR;
+		else if (!strcasecmp("ANY",   rectype)) type = DNS_TYPE_ANY;
+		else if (!strcasecmp("SOA",   rectype)) type = DNS_TYPE_SOA;
+		else if (!strcasecmp("TXT",   rectype)) type = DNS_TYPE_TEXT;
+		else if (!strcasecmp("CNAME", rectype)) type = DNS_TYPE_CNAME;
+		else if (!strcasecmp("AAAA",  rectype)) type = DNS_TYPE_AAAA;
+		else if (!strcasecmp("SRV",   rectype)) type = DNS_TYPE_SRV;
+		else if (!strcasecmp("NAPTR", rectype)) type = DNS_TYPE_NAPTR;
+		else if (!strcasecmp("A6",    rectype)) type = DNS_TYPE_A6;
+		else {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Type '%s' not supported", rectype);
+			RETURN_FALSE;
+		}
+	}
+
+	status = DnsQuery_A(hostname, DNS_TYPE_MX, DNS_QUERY_STANDARD, NULL, &pResult, NULL);
+
+	if (status) {
+		RETURN_FALSE;
+	}
+
+	RETURN_TRUE;
+}
+/* }}} */
+
+#if 1
+/* {{{ php_parserr */
+static void php_parserr(PDNS_RECORD pRec, int type_to_fetch, int store, zval **subarray)
+{
+	int type;
+	u_long ttl;
+
+	type = pRec->wType;
+	ttl = pRec->dwTtl;
+
+	if (type_to_fetch != DNS_TYPE_ANY && type != type_to_fetch) {
+		return;
+	}
+
+	if (!store) {
+		return;
+	}
+
+	ALLOC_INIT_ZVAL(*subarray);
+	array_init(*subarray);
+
+	add_assoc_string(*subarray, "host", pRec->pName, 1);
+	switch (type) {
+		case DNS_TYPE_A: {
+			IN_ADDR ipaddr;
+			ipaddr.S_un.S_addr = (pRec->Data.A.IpAddress);
+			add_assoc_string(*subarray, "type", "A", 1);
+			add_assoc_string(*subarray, "ip", inet_ntoa(ipaddr), 1);
+			break;
+		}
+
+		case DNS_TYPE_MX:
+			add_assoc_string(*subarray, "type", "MX", 1);
+			add_assoc_long(*subarray, "pri", pRec->Data.Srv.wPriority);
+			/* no break; */
+
+		case DNS_TYPE_CNAME:
+			if (type == DNS_TYPE_CNAME) {
+				add_assoc_string(*subarray, "type", "CNAME", 1);
+			}
+			/* no break; */
+
+		case DNS_TYPE_NS:
+			if (type == DNS_TYPE_NS) {
+				add_assoc_string(*subarray, "type", "NS", 1);
+			}
+			/* no break; */
+
+		case DNS_TYPE_PTR:
+			if (type == DNS_TYPE_PTR) {
+				add_assoc_string(*subarray, "type", "PTR", 1);
+			}
+			add_assoc_string(*subarray, "target", pRec->Data.MX.pNameExchange, 1);
+			break;
+
+		/* Not available on windows, the query is possible but there is no DNS_HINFO_DATA structure */
+		case DNS_TYPE_HINFO:
+		case DNS_TYPE_TEXT:
+			{
+				int i = 0;
+				DNS_TXT_DATA *data_txt = &pRec->Data.TXT;
+				DWORD count = data_txt->dwStringCount;
+				char *txt, *txt_dst;
+				long txt_len;
+
+				add_assoc_string(*subarray, "type", "TXT", 1);
+
+				txt_len = 0;
+				for (i = 0; i < count; i++) {
+					txt_len += strlen(data_txt->pStringArray[i]) + 1;
+				}
+
+				txt = ecalloc(txt_len * 2, 1);
+				txt_dst = txt;
+				for (i = 0; i < count; i++) {
+					int len = strlen(data_txt->pStringArray[i]);
+					memcpy(txt_dst, data_txt->pStringArray[i], len);
+					txt_dst += len;
+				}
+
+				add_assoc_string(*subarray, "txt", txt, 0);
+			}
+			break;
+
+		case DNS_TYPE_SOA:
+			{
+				DNS_SOA_DATA *data_soa = &pRec->Data.Soa;
+
+				add_assoc_string(*subarray, "type", "SOA", 1);
+
+				add_assoc_string(*subarray, "mname", data_soa->pNamePrimaryServer, 1);
+				add_assoc_string(*subarray, "rname", data_soa->pNameAdministrator, 1);
+				add_assoc_long(*subarray, "serial", data_soa->dwSerialNo);
+				add_assoc_long(*subarray, "refresh", data_soa->dwRefresh);
+				add_assoc_long(*subarray, "retry", data_soa->dwRetry);
+				add_assoc_long(*subarray, "expire", data_soa->dwExpire);
+				add_assoc_long(*subarray, "minimum-ttl", data_soa->dwDefaultTtl);
+			}
+			break;
+
+
+		case DNS_TYPE_AAAA:
+#if _WIN32_WINNT >= 0x0600
+			{
+				LPSTR str[MAXHOSTNAMELEN];
+				DNS_AAAA_DATA *data_aaaa = &pRec->Data.AAAA;
+				add_assoc_string(*subarray, "type", "AAAA", 1);
+				add_assoc_string(*subarray, "ipv6", RtlIpv6AddressToString(data_aaaa->Ip6Address, str), 1);
+			}
+#endif
+			break;
+
+#if 0
+		/* Not supported yet */
+		case DNS_TYPE_A6:
+			break;
+#endif
+
+		case DNS_TYPE_SRV:
+			{
+				DNS_SRV_DATA *data_srv = &pRec->Data.Srv;
+
+				add_assoc_string(*subarray, "type", "SRV", 1);
+				add_assoc_long(*subarray, "pri", data_srv->wPriority);
+				add_assoc_long(*subarray, "weight", data_srv->wWeight);
+				add_assoc_long(*subarray, "port", data_srv->wPort);
+				add_assoc_string(*subarray, "target", data_srv->pNameTarget, 1);
+			}
+			break;
+
+		case DNS_TYPE_NAPTR:
+			{
+				DNS_NAPTR_DATA * data_naptr = &pRec->Data.Naptr;
+				add_assoc_string(*subarray, "type", "NAPTR", 1);
+				add_assoc_long(*subarray, "order", data_naptr->wOrder);
+				add_assoc_long(*subarray, "pref", data_naptr->wPreference);
+				add_assoc_string(*subarray, "flags", data_naptr->pFlags, 1);
+				add_assoc_string(*subarray, "services", data_naptr->pService, 1);
+				add_assoc_string(*subarray, "regex", data_naptr->pRegularExpression, 1);
+				add_assoc_string(*subarray, "replacement", data_naptr->pReplacement, 1);
+			}
+			break;
+
+		default:
+			break;
+	}
+
+	add_assoc_string(*subarray, "class", "IN", 1);
+	add_assoc_long(*subarray, "ttl", ttl);
+}
+/* }}} */
+#endif
+
+/* {{{ 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)
+{
+	char *hostname;
+	int hostname_len;
+	long type_param = PHP_DNS_ANY;
+	zval *authns = NULL, *addtl = NULL;
+	int type, type_to_fetch, first_query = 1, store_results = 1;
+	int addtl_recs = 0;
+	IN_ADDR ipaddr;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lz!z!", &hostname, &hostname_len, &type_param, &authns, &addtl) == FAILURE) {
+		return;
+	}
+
+	if (authns) {
+		zval_dtor(authns);
+		array_init(authns);
+	}
+	if (addtl) {
+		zval_dtor(addtl);
+		array_init(addtl);
+	}
+
+	if (type_param & ~PHP_DNS_ALL && type_param != PHP_DNS_ANY) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Type '%ld' not supported", type_param);
+		RETURN_FALSE;
+	}
+
+	/* Initialize the return array */
+	array_init(return_value);
+
+	for (type = (type_param == PHP_DNS_ANY ? (PHP_DNS_NUM_TYPES + 1) : 0);
+		type < (addtl_recs ? (PHP_DNS_NUM_TYPES + 2) : PHP_DNS_NUM_TYPES) || first_query;
+		type++
+	) {
+		DNS_STATUS      status;                 /* Return value of DnsQuery_A() function */
+		PDNS_RECORD     pResult, pRec;          /* Pointer to DNS_RECORD structure */
+
+		first_query = 0;
+		switch (type) {
+			case 0:
+				type_to_fetch = type_param&PHP_DNS_A     ? DNS_TYPE_A     : 0;
+				break;
+			case 1:
+				type_to_fetch = type_param&PHP_DNS_NS    ? DNS_TYPE_NS    : 0;
+				break;
+			case 2:
+				type_to_fetch = type_param&PHP_DNS_CNAME ? DNS_TYPE_CNAME : 0;
+				break;
+			case 3:
+				type_to_fetch = type_param&PHP_DNS_SOA   ? DNS_TYPE_SOA   : 0;
+				break;
+			case 4:
+				type_to_fetch = type_param&PHP_DNS_PTR   ? DNS_TYPE_PTR   : 0;
+				break;
+			case 5:
+				type_to_fetch = type_param&PHP_DNS_HINFO ? DNS_TYPE_HINFO : 0;
+				break;
+			case 6:
+				type_to_fetch = type_param&PHP_DNS_MX    ? DNS_TYPE_MX    : 0;
+				break;
+			case 7:
+				type_to_fetch = type_param&PHP_DNS_TXT   ? DNS_TYPE_TEXT   : 0;
+				break;
+			case 8:
+				type_to_fetch = type_param&PHP_DNS_AAAA	 ? DNS_TYPE_AAAA  : 0;
+				break;
+			case 9:
+				type_to_fetch = type_param&PHP_DNS_SRV   ? DNS_TYPE_SRV   : 0;
+				break;
+			case 10:
+				type_to_fetch = type_param&PHP_DNS_NAPTR ? DNS_TYPE_NAPTR : 0;
+				break;
+			case 11:
+				type_to_fetch = type_param&PHP_DNS_A6	 ? DNS_TYPE_A6 : 0;
+				break;
+			case PHP_DNS_NUM_TYPES:
+				store_results = 0;
+				continue;
+			default:
+			case (PHP_DNS_NUM_TYPES + 1):
+				type_to_fetch = DNS_TYPE_ANY;
+				break;
+		}
+
+		if (type_to_fetch) {
+			status = DnsQuery_A(hostname, type_to_fetch, DNS_QUERY_STANDARD, NULL, &pResult, NULL);
+
+			if (status) {
+				if (status == DNS_INFO_NO_RECORDS) {
+					continue;
+				} else {
+					php_error_docref(NULL TSRMLS_CC, E_WARNING, "Dns Query failed");
+					zval_dtor(return_value);
+					RETURN_FALSE;
+				}
+			}
+
+			for (pRec = pResult; pRec; pRec = pRec->pNext) {
+				DNS_SRV_DATA *srv = &pRec->Data.Srv;
+				zval *retval = NULL;
+
+				if (pRec->Flags.S.Section == DnsSectionAnswer) {
+					php_parserr(pRec, type_to_fetch, store_results, &retval);
+					if (retval != NULL && store_results) {
+						add_next_index_zval(return_value, retval);
+					}
+				}
+
+				if (authns && pRec->Flags.S.Section == DnsSectionAuthority) {
+
+					php_parserr(pRec, type_to_fetch, store_results, &retval);
+					if (retval != NULL) {
+						add_next_index_zval(authns, retval);
+					}
+				}
+
+/* Stupid typo in PSDK 6.1, WinDNS.h(1258)... */
+#ifndef DnsSectionAdditional
+# ifdef DnsSectionAddtional
+#  define DnsSectionAdditional DnsSectionAddtional
+# else
+# define DnsSectionAdditional 3
+# endif
+#endif
+				if (addtl && pRec->Flags.S.Section == DnsSectionAdditional) {
+					php_parserr(pRec, type_to_fetch, store_results, &retval);
+					if (retval != NULL) {
+						add_next_index_zval(addtl, retval);
+					}
+				}
+			}
+			/* Free memory allocated for DNS records. */
+			DnsRecordListFree(pResult, DnsFreeRecordListDeep);
+		}
+	}
+}
+/* }}} */