Merge branch 'wdk'

8 files changed, 550 insertions, 0 deletions

diff --git a/plugins/dns/dns.c b/plugins/dns/dns.c
new file mode 100644
index 00000000..2bf58195
--- /dev/null
+++ b/plugins/dns/dns.c
@@ -0,0 +1,329 @@
+/* XChat Win32 DNS Plugin
+ * Copyright (C) 2003-2004 Peter Zelezny.
+ * Copyright (C) 2012 Berke Viktor.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+/*
+ * Requires MS Visual Studio and IPV6 headers to compile (run nmake).
+ * Compiling with gcc (mingw) will fail due to missing gai_strerror.
+ */
+
+#define DNS_VERSION "2.4"
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+
+#define USE_IPV6
+
+#ifdef WIN32
+#ifdef USE_IPV6
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
+#include <winsock2.h>
+#endif
+#else
+#include <unistd.h>
+#include <netdb.h>
+#include <sys/socket.h>
+#endif
+
+#include "xchat-plugin.h"
+#include "thread.h"
+
+#define HELP "Usage: DNS <nickname|hostname|numerical address>\n"
+#define HEAD "\0034[DNS]\017\t"
+
+#define PIPE_READ 0
+#define PIPE_WRITE 1
+#define MAX_HOSTNAME 128
+
+static xchat_plugin *ph;
+static thread *active_thread = NULL;
+
+
+static int
+waitline (void *source, char *buf, int bufsize)
+{
+	int i = 0;
+	int len;
+
+	while(1)
+	{
+		len = 1;
+		/* we can't read() here, due to glib's giowin32 */
+		if(ph->xchat_read_fd(ph, source, buf + i, &len) != 0)
+			return -1;
+		if(buf[i] == '\n' || bufsize == i + 1)
+		{
+			buf[i] = 0;
+			return i;
+		}
+		i++;
+	}
+}
+
+static void *
+thread_function (void *ud)
+{
+#ifdef USE_IPV6
+	struct addrinfo *ent;
+	struct addrinfo *cur;
+	struct addrinfo hints;
+#else
+	struct hostent *ent;
+#endif
+	thread *th = ud;
+	int fd = th->pipe_fd[PIPE_WRITE];
+	int ret;
+	char ipstring[MAX_HOSTNAME];
+	char reverse[MAX_HOSTNAME];
+//	int i;
+
+	active_thread = th;
+
+#ifdef USE_IPV6
+	memset (&hints, 0, sizeof (hints));
+	hints.ai_family = PF_UNSPEC; /* support ipv6 and ipv4 */
+	hints.ai_flags = AI_CANONNAME;
+//	hints.ai_socktype = SOCK_STREAM;
+
+	ret = getaddrinfo (th->userdata, NULL, &hints, &ent);
+	if (ret != 0)
+	{
+		sprintf (ipstring, "1%d\n", ret);	/* failed */
+		write (fd, ipstring, strlen (ipstring));
+//		Sleep (3000);
+		active_thread = NULL;
+		return 0;
+	}
+
+//	i = 0;
+	cur = ent;
+	while (cur)
+	{
+		/* find the numeric IP number */
+		ipstring[0] = 0;
+		getnameinfo (cur->ai_addr, cur->ai_addrlen,
+						 ipstring, sizeof (ipstring), NULL, 0, NI_NUMERICHOST);
+
+		if (cur->ai_canonname)
+		{
+			/* force reverse lookup if canonname & ipstring are the same */
+			if (/*i == 0 &&*/ strcmp (cur->ai_canonname, ipstring) == 0)
+				goto lamecode;
+		}
+
+		if (cur->ai_canonname)
+		{
+			write (fd, "0", 1);
+			write (fd, ipstring, strlen (ipstring));
+			write (fd, "\n", 1);
+			write (fd, cur->ai_canonname, strlen (cur->ai_canonname));
+		} else
+		{
+lamecode:
+	//		ret = 1;
+	//		if (i == 0)
+			{
+				/* reverse lookup */
+				reverse[0] = 0;
+				ret = getnameinfo (cur->ai_addr, cur->ai_addrlen,
+							 reverse, sizeof (reverse), NULL, 0, NI_NAMEREQD);
+			}
+
+			write (fd, "0", 1);
+			write (fd, ipstring, strlen (ipstring));
+
+			write (fd, "\n", 1);
+			if (ret == 0)
+				write (fd, reverse, strlen (reverse));
+		}
+		write (fd, "\n", 1);
+
+//		i++;
+		cur = cur->ai_next;
+	}
+
+	/* tell the parent we're done */
+	write (fd, "2\n", 2);
+	freeaddrinfo (ent);
+
+#else
+	ent = gethostbyname (th->userdata);
+	if (ent)
+	{
+		write (fd, "0", 1);
+		write (fd, ent->h_name, strlen (ent->h_name));
+		write (fd, "\n", 1);
+		write (fd, ent->h_name, strlen (ent->h_name));
+		write (fd, "\n", 1);
+		write (fd, "2\n", 2);
+	} else
+	{
+		write (fd, "10\n", 1);
+	}
+#endif
+
+//	Sleep (3000);
+	active_thread = NULL;	/* race condition, better than nothing */
+
+	return 0;
+}
+
+static int
+dns_close_pipe (int fd)
+{
+	close (fd);
+	return 0;
+}
+
+/* read messages comming from the child (through the pipe) */
+
+static int
+dns_read_cb (int fd, int flags, thread *th, void *source)
+{
+	char buf[512];
+	char buf2[512];
+
+	while (waitline (source, buf, sizeof (buf)))
+	{
+		switch (buf[0])
+		{
+		case '0':		/* got data to show */
+			waitline (source, buf2, sizeof (buf2));
+			if (buf2[0] == 0)
+				xchat_printf(ph, HEAD"\002Numerical\002: %s\n", buf + 1);
+			else
+				xchat_printf(ph, HEAD"\002Canonical\002: %s \002Numerical\002: %s\n", buf2, buf + 1);
+			return 1;
+
+		case '1':		/* failed */
+			xchat_printf(ph, HEAD"Lookup failed. %s\n", gai_strerrorA (atoi (buf + 1)));
+
+		case '2':		/* done */
+		//	close (th->pipe_fd[PIPE_WRITE]);
+		//	close (th->pipe_fd[PIPE_READ]);
+			xchat_hook_timer(ph, 3000, dns_close_pipe, (void *)th->pipe_fd[PIPE_WRITE]);
+			xchat_hook_timer(ph, 4000, dns_close_pipe, (void *)th->pipe_fd[PIPE_READ]);
+			free (th->userdata); 	/* hostname strdup'ed */
+			free (th);
+			return 0;
+		}
+	}
+
+	return 1;
+}
+
+/* find hostname from nickname (search the userlist, current chan only) */
+
+static char *
+find_nick_host (char *nick)
+{
+	xchat_list *list;
+	char *at;
+	const char *host;
+
+	list = xchat_list_get (ph, "users");
+	if (!list)
+		return NULL;
+
+	while (xchat_list_next (ph, list))
+	{
+		if (stricmp (nick, xchat_list_str (ph, list, "nick")) == 0)
+		{
+			host = xchat_list_str (ph, list, "host");
+			if (host)
+			{
+				at = strrchr (host, '@');
+				if (at)
+					return at + 1;
+			}
+			break;
+		}
+	}
+
+	return NULL;
+}
+
+static int
+dns_cmd_cb (char *word[], char *word_eol[], void *ud)
+{
+	thread *th;
+	char *nickhost;
+
+	if (!word[2][0])
+	{
+		xchat_print (ph, HELP);
+		return XCHAT_EAT_ALL;
+	}
+
+	th = thread_new ();
+	if (th)
+	{
+		nickhost = find_nick_host (word[2]);
+		if (nickhost)
+		{
+			xchat_printf (ph, HEAD"Looking up %s (%s)...\n", nickhost, word[2]);
+			th->userdata = strdup (nickhost);
+		} else
+		{
+			xchat_printf (ph, HEAD"Looking up %s...\n", word[2]);
+			th->userdata = strdup (word[2]);
+		}
+
+		if (thread_start (th, thread_function, th))
+		{
+			xchat_hook_fd(ph, th->pipe_fd[PIPE_READ],
+							XCHAT_FD_READ | XCHAT_FD_EXCEPTION | XCHAT_FD_NOTSOCKET,
+							(void *)dns_read_cb, th);
+
+		}
+	}
+
+	return XCHAT_EAT_ALL;
+}
+
+int
+xchat_plugin_deinit (xchat_plugin *plugin_handle)
+{
+	while (active_thread)	/* children will set this var to NULL soon... */
+	{
+		Sleep (1000);
+	}
+	xchat_printf (ph, "DNS plugin unloaded\n");
+	return 1;
+}
+
+int
+xchat_plugin_init
+				(xchat_plugin *plugin_handle, char **plugin_name,
+				char **plugin_desc, char **plugin_version, char *arg)
+{
+	/* we need to save this for use with any xchat_* functions */
+	ph = plugin_handle;
+
+	*plugin_name = "DNS";
+	*plugin_desc = "Threaded IPv4/6 DNS Command";
+	*plugin_version = DNS_VERSION;
+
+	xchat_hook_command(ph, "DNS", XCHAT_PRI_LOW, dns_cmd_cb, HELP, 0);
+	xchat_printf (ph, "DNS plugin loaded\n");
+
+	return 1;       /* return 1 for success */
+}
diff --git a/plugins/dns/dns.def b/plugins/dns/dns.def
new file mode 100644
index 00000000..77670bf2
--- /dev/null
+++ b/plugins/dns/dns.def
@@ -0,0 +1,3 @@
+EXPORTS 

+xchat_plugin_init 

+xchat_plugin_deinit 

diff --git a/plugins/dns/dns.vcxproj b/plugins/dns/dns.vcxproj
new file mode 100644
index 00000000..64df391d
--- /dev/null
+++ b/plugins/dns/dns.vcxproj
@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup Label="ProjectConfigurations">

+    <ProjectConfiguration Include="Release|Win32">

+      <Configuration>Release</Configuration>

+      <Platform>Win32</Platform>

+    </ProjectConfiguration>

+    <ProjectConfiguration Include="Release|x64">

+      <Configuration>Release</Configuration>

+      <Platform>x64</Platform>

+    </ProjectConfiguration>

+  </ItemGroup>

+  <PropertyGroup Label="Globals">

+    <ProjectGuid>{3786FA8C-3E76-45E3-984E-FCCFF44729C9}</ProjectGuid>

+    <Keyword>Win32Proj</Keyword>

+    <RootNamespace>dns</RootNamespace>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">

+    <ConfigurationType>DynamicLibrary</ConfigurationType>

+    <UseDebugLibraries>false</UseDebugLibraries>

+    <WholeProgramOptimization>true</WholeProgramOptimization>

+    <CharacterSet>MultiByte</CharacterSet>

+    <PlatformToolset>WDK7</PlatformToolset>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">

+    <ConfigurationType>DynamicLibrary</ConfigurationType>

+    <UseDebugLibraries>false</UseDebugLibraries>

+    <WholeProgramOptimization>true</WholeProgramOptimization>

+    <CharacterSet>MultiByte</CharacterSet>

+    <PlatformToolset>WDK7</PlatformToolset>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />

+  <ImportGroup Label="ExtensionSettings">

+  </ImportGroup>

+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">

+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />

+    <Import Project="..\..\win32\xchat.props" />

+  </ImportGroup>

+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">

+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />

+    <Import Project="..\..\win32\xchat.props" />

+  </ImportGroup>

+  <PropertyGroup Label="UserMacros" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">

+    <LinkIncremental>false</LinkIncremental>

+    <TargetName>xcdns</TargetName>

+    <OutDir>$(SolutionDir)build\$(PlatformName)\bin</OutDir>

+    <IntDir>$(SolutionDir)build\$(PlatformName)\obj\$(ProjectName)</IntDir>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <LinkIncremental>false</LinkIncremental>

+    <TargetName>xcdns</TargetName>

+    <OutDir>$(SolutionDir)build\$(PlatformName)\bin</OutDir>

+    <IntDir>$(SolutionDir)build\$(PlatformName)\obj\$(ProjectName)</IntDir>

+  </PropertyGroup>

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">

+    <ClCompile>

+      <WarningLevel>Level1</WarningLevel>

+      <PrecompiledHeader>

+      </PrecompiledHeader>

+      <Optimization>MaxSpeed</Optimization>

+      <FunctionLevelLinking>true</FunctionLevelLinking>

+      <IntrinsicFunctions>true</IntrinsicFunctions>

+      <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;DNS_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+      <AdditionalIncludeDirectories>..;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>

+      <MultiProcessorCompilation>true</MultiProcessorCompilation>

+    </ClCompile>

+    <Link>

+      <SubSystem>Windows</SubSystem>

+      <GenerateDebugInformation>true</GenerateDebugInformation>

+      <EnableCOMDATFolding>true</EnableCOMDATFolding>

+      <OptimizeReferences>true</OptimizeReferences>

+      <AdditionalLibraryDirectories>$(DepsRoot)\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>

+      <AdditionalDependencies>$(DepLibs);%(AdditionalDependencies)</AdditionalDependencies>

+      <ModuleDefinitionFile>dns.def</ModuleDefinitionFile>

+    </Link>

+  </ItemDefinitionGroup>

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <ClCompile>

+      <WarningLevel>Level1</WarningLevel>

+      <PrecompiledHeader>

+      </PrecompiledHeader>

+      <Optimization>MaxSpeed</Optimization>

+      <FunctionLevelLinking>true</FunctionLevelLinking>

+      <IntrinsicFunctions>true</IntrinsicFunctions>

+      <PreprocessorDefinitions>WIN32;_WIN64;NDEBUG;_WINDOWS;_USRDLL;DNS_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+      <AdditionalIncludeDirectories>..;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>

+      <MultiProcessorCompilation>true</MultiProcessorCompilation>

+    </ClCompile>

+    <Link>

+      <SubSystem>Windows</SubSystem>

+      <GenerateDebugInformation>true</GenerateDebugInformation>

+      <EnableCOMDATFolding>true</EnableCOMDATFolding>

+      <OptimizeReferences>true</OptimizeReferences>

+      <AdditionalLibraryDirectories>$(DepsRoot)\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>

+      <AdditionalDependencies>$(DepLibs);%(AdditionalDependencies)</AdditionalDependencies>

+      <ModuleDefinitionFile>dns.def</ModuleDefinitionFile>

+    </Link>

+  </ItemDefinitionGroup>

+  <ItemGroup>

+    <None Include="dns.def" />

+  </ItemGroup>

+  <ItemGroup>

+    <ClCompile Include="dns.c" />

+    <ClCompile Include="thread.c" />

+  </ItemGroup>

+  <ItemGroup>

+    <ClInclude Include="thread.h" />

+  </ItemGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

+  <ImportGroup Label="ExtensionTargets">

+  </ImportGroup>

+</Project>
\ No newline at end of file
diff --git a/plugins/dns/dns.vcxproj.filters b/plugins/dns/dns.vcxproj.filters
new file mode 100644
index 00000000..a49dc1e2
--- /dev/null
+++ b/plugins/dns/dns.vcxproj.filters
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup>

+    <Filter Include="Source Files">

+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>

+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>

+    </Filter>

+    <Filter Include="Header Files">

+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>

+      <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>

+    </Filter>

+    <Filter Include="Resource Files">

+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>

+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>

+    </Filter>

+  </ItemGroup>

+  <ItemGroup>

+    <None Include="dns.def">

+      <Filter>Resource Files</Filter>

+    </None>

+  </ItemGroup>

+  <ItemGroup>

+    <ClCompile Include="dns.c">

+      <Filter>Source Files</Filter>

+    </ClCompile>

+    <ClCompile Include="thread.c">

+      <Filter>Source Files</Filter>

+    </ClCompile>

+  </ItemGroup>

+  <ItemGroup>

+    <ClInclude Include="thread.h">

+      <Filter>Header Files</Filter>

+    </ClInclude>

+  </ItemGroup>

+</Project>
\ No newline at end of file
diff --git a/plugins/dns/dns.vcxproj.user b/plugins/dns/dns.vcxproj.user
new file mode 100644
index 00000000..695b5c78
--- /dev/null
+++ b/plugins/dns/dns.vcxproj.user
@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+</Project>
\ No newline at end of file
diff --git a/plugins/dns/makefile.mak b/plugins/dns/makefile.mak
new file mode 100644
index 00000000..384e6be1
--- /dev/null
+++ b/plugins/dns/makefile.mak
@@ -0,0 +1,22 @@
+include "..\..\src\makeinc.mak"

+

+DNS_OBJECTS = \

+dns.obj \

+thread.obj

+

+all: $(DNS_OBJECTS) dns.def

+	link $(LDFLAGS) $(LIBS) /dll /out:xcdns.dll /def:dns.def $(DNS_OBJECTS)

+

+dns.def:

+	echo EXPORTS > dns.def

+	echo xchat_plugin_init >> dns.def

+	echo xchat_plugin_deinit >> dns.def

+

+.c.obj:

+	$(CC) $(CFLAGS) $(GLIB) /I.. /c $<

+

+clean:

+	del *.obj

+	del *.dll

+	del *.exp

+	del *.lib

diff --git a/plugins/dns/thread.c b/plugins/dns/thread.c
new file mode 100644
index 00000000..02b17cfb
--- /dev/null
+++ b/plugins/dns/thread.c
@@ -0,0 +1,33 @@
+#include <fcntl.h>
+#include "thread.h"
+
+thread *
+thread_new (void)
+{
+	thread *th;
+
+	th = calloc (1, sizeof (*th));
+	if (!th)
+	{
+		return NULL;
+	}
+
+	if (_pipe (th->pipe_fd, 4096, _O_BINARY) == -1)
+	{
+		free (th);
+		return NULL;
+	}
+
+	return th;
+}
+
+int
+thread_start (thread *th, void *(*start_routine)(void *), void *arg)
+{
+	DWORD id;
+
+	CloseHandle (CreateThread (NULL, 0, (LPTHREAD_START_ROUTINE)start_routine, arg, 0, (DWORD *)&id));
+	th->threadid = id;
+
+	return 1;
+}
diff --git a/plugins/dns/thread.h b/plugins/dns/thread.h
new file mode 100644
index 00000000..1ec6932d
--- /dev/null
+++ b/plugins/dns/thread.h
@@ -0,0 +1,11 @@
+#include <windows.h>
+
+typedef struct
+{
+	DWORD threadid;
+	int pipe_fd[2];
+	void *userdata;
+} thread;
+
+thread *thread_new (void);
+int thread_start (thread *th, void *(*start_routine)(void *), void *arg);