Hans Leidekker : dnsapi: Partially implement DnsQueryConfig.

Alexandre Julliard julliard at wine.codeweavers.com
Tue May 9 05:56:29 CDT 2006


Module: wine
Branch: refs/heads/master
Commit: da1d724c406075ec3e24458c25be6434ee0826ab
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=da1d724c406075ec3e24458c25be6434ee0826ab

Author: Hans Leidekker <hans at it.vu.nl>
Date:   Tue May  9 10:47:06 2006 +0200

dnsapi: Partially implement DnsQueryConfig.

---

 dlls/dnsapi/Makefile.in |    1 
 dlls/dnsapi/dnsapi.spec |    2 
 dlls/dnsapi/query.c     |  198 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 200 insertions(+), 1 deletions(-)
 create mode 100644 dlls/dnsapi/query.c

diff --git a/dlls/dnsapi/Makefile.in b/dlls/dnsapi/Makefile.in
index 3565873..1ff2025 100644
--- a/dlls/dnsapi/Makefile.in
+++ b/dlls/dnsapi/Makefile.in
@@ -10,6 +10,7 @@ EXTRALIBS = $(LIBUNICODE) @RESOLVLIBS@
 C_SRCS = \
 	main.c \
 	name.c \
+	query.c \
 	record.c
 
 SUBDIRS = tests
diff --git a/dlls/dnsapi/dnsapi.spec b/dlls/dnsapi/dnsapi.spec
index e6a42b0..ccbc555 100644
--- a/dlls/dnsapi/dnsapi.spec
+++ b/dlls/dnsapi/dnsapi.spec
@@ -77,7 +77,7 @@
 @ stub DnsNameCopyAllocate
 @ stub DnsNotifyResolver
 @ stub DnsQuery_A
-@ stub DnsQueryConfig
+@ stdcall DnsQueryConfig(long long wstr ptr ptr ptr)
 @ stub DnsQueryEx
 @ stub DnsQuery_UTF8
 @ stub DnsQuery_W
diff --git a/dlls/dnsapi/query.c b/dlls/dnsapi/query.c
new file mode 100644
index 0000000..414c61e
--- /dev/null
+++ b/dlls/dnsapi/query.c
@@ -0,0 +1,198 @@
+/*
+ * DNS support
+ *
+ * Copyright (C) 2006 Hans Leidekker
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "config.h"
+#include "wine/port.h"
+#include "wine/debug.h"
+
+#include <stdarg.h>
+#include <string.h>
+#include <sys/types.h>
+
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_NAMESER_H
+# include <arpa/nameser.h>
+#endif
+#ifdef HAVE_RESOLV_H
+# include <resolv.h>
+#endif
+#ifdef HAVE_NETDB_H
+# include <netdb.h>
+#endif
+
+#include "windef.h"
+#include "winbase.h"
+#include "winerror.h"
+#include "winnls.h"
+#include "windns.h"
+
+#include "dnsapi.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(dnsapi);
+
+#ifdef HAVE_RESOLV
+
+static CRITICAL_SECTION resolver_cs;
+static CRITICAL_SECTION_DEBUG resolver_cs_debug =
+{
+    0, 0, &resolver_cs,
+    { &resolver_cs_debug.ProcessLocksList,
+      &resolver_cs_debug.ProcessLocksList },
+      0, 0, { (DWORD_PTR)(__FILE__ ": resolver_cs") }
+};
+static CRITICAL_SECTION resolver_cs = { &resolver_cs_debug, -1, 0, 0, 0, 0 };
+
+#define LOCK_RESOLVER()     do { EnterCriticalSection( &resolver_cs ); } while (0)
+#define UNLOCK_RESOLVER()   do { LeaveCriticalSection( &resolver_cs ); } while (0)
+
+
+/*  the resolver lock must be held and res_init() must have been
+ *  called before calling this function.
+ */
+static DNS_STATUS dns_get_serverlist( PIP4_ARRAY addrs, PDWORD len )
+{
+    unsigned int i, size;
+
+    size = sizeof(IP4_ARRAY) + sizeof(IP4_ADDRESS) * (_res.nscount - 1);
+    if (!addrs || *len < size)
+    {
+        *len = size;
+        return ERROR_INSUFFICIENT_BUFFER;
+    }
+
+    addrs->AddrCount = _res.nscount;
+
+    for (i = 0; i < _res.nscount; i++)
+        addrs->AddrArray[i] = _res.nsaddr_list[i].sin_addr.s_addr;
+
+    return ERROR_SUCCESS;
+}
+
+#endif /* HAVE_RESOLV */
+
+static DNS_STATUS dns_get_hostname_a( COMPUTER_NAME_FORMAT format,
+                                      LPSTR buffer, PDWORD len )
+{
+    char name[256];
+    DWORD size = sizeof(name);
+
+    if (!GetComputerNameExA( format, name, &size ))
+        return DNS_ERROR_NAME_DOES_NOT_EXIST;
+
+    if (!buffer || (size = lstrlenA( name ) + 1) > *len)
+    {
+        *len = size;
+        return ERROR_INSUFFICIENT_BUFFER;
+    }
+
+    lstrcpyA( buffer, name );
+    return ERROR_SUCCESS;
+}
+
+static DNS_STATUS dns_get_hostname_w( COMPUTER_NAME_FORMAT format,
+                                      LPWSTR buffer, PDWORD len )
+{
+    WCHAR name[256];
+    DWORD size = sizeof(name);
+
+    if (!GetComputerNameExW( format, name, &size ))
+        return DNS_ERROR_NAME_DOES_NOT_EXIST;
+
+    if (!buffer || (size = lstrlenW( name ) + 1) > *len)
+    {
+        *len = size;
+        return ERROR_INSUFFICIENT_BUFFER;
+    }
+
+    lstrcpyW( buffer, name );
+    return ERROR_SUCCESS;
+}
+
+/******************************************************************************
+ * DnsQueryConfig          [DNSAPI.@]
+ *
+ */
+DNS_STATUS WINAPI DnsQueryConfig( DNS_CONFIG_TYPE config, DWORD flag, PWSTR adapter,
+                                  PVOID reserved, PVOID buffer, PDWORD len )
+{
+    DNS_STATUS ret = ERROR_INVALID_PARAMETER;
+
+    TRACE( "(%d,0x%08lx,%s,%p,%p,%p)\n", config, flag, debugstr_w(adapter),
+           reserved, buffer, len );
+
+    if (!len) return ERROR_INVALID_PARAMETER;
+
+    switch (config)
+    {
+    case DnsConfigDnsServerList:
+    {
+#ifdef HAVE_RESOLV
+        LOCK_RESOLVER();
+
+        res_init();
+        ret = dns_get_serverlist( (IP4_ARRAY *)buffer, len );
+
+        UNLOCK_RESOLVER();
+        break;
+#else
+        WARN( "compiled without resolver support\n" );
+        break;
+#endif
+    }
+    case DnsConfigHostName_A:
+    case DnsConfigHostName_UTF8:
+        return dns_get_hostname_a( ComputerNameDnsHostname, buffer, len );
+
+    case DnsConfigFullHostName_A:
+    case DnsConfigFullHostName_UTF8:
+        return dns_get_hostname_a( ComputerNameDnsFullyQualified, buffer, len );
+
+    case DnsConfigPrimaryDomainName_A:
+    case DnsConfigPrimaryDomainName_UTF8:
+        return dns_get_hostname_a( ComputerNameDnsDomain, buffer, len );
+
+    case DnsConfigHostName_W:
+        return dns_get_hostname_w( ComputerNameDnsHostname, buffer, len );
+
+    case DnsConfigFullHostName_W:
+        return dns_get_hostname_w( ComputerNameDnsFullyQualified, buffer, len );
+
+    case DnsConfigPrimaryDomainName_W:
+        return dns_get_hostname_w( ComputerNameDnsDomain, buffer, len );
+
+    case DnsConfigAdapterDomainName_A:
+    case DnsConfigAdapterDomainName_W:
+    case DnsConfigAdapterDomainName_UTF8:
+    case DnsConfigSearchList:
+    case DnsConfigAdapterInfo:
+    case DnsConfigPrimaryHostNameRegistrationEnabled:
+    case DnsConfigAdapterHostNameRegistrationEnabled:
+    case DnsConfigAddressRegistrationMaxCount:
+        FIXME( "unimplemented config type %d\n", config );
+        break;
+
+    default:
+        WARN( "unknown config type: %d\n", config );
+        break;
+    }
+    return ret;
+}




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