X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/d23bda42456bd092751deb24d8295c27a15721e8..0f3150e7040f45565b459a1390606bc2f714f6a8:/test/interactive-helper/aptwebserver.cc

diff --git a/test/interactive-helper/aptwebserver.cc b/test/interactive-helper/aptwebserver.cc
index 94f63bb39..e02caa2b3 100644
--- a/test/interactive-helper/aptwebserver.cc
+++ b/test/interactive-helper/aptwebserver.cc
@@ -1,29 +1,33 @@
 #include <config.h>
 
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/fileutl.h>
-#include <apt-pkg/error.h>
 #include <apt-pkg/cmndline.h>
 #include <apt-pkg/configuration.h>
-#include <apt-pkg/init.h>
-
-#include <vector>
-#include <string>
-#include <list>
-#include <sstream>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
 
+#include <dirent.h>
+#include <errno.h>
+#include <netinet/in.h>
+#include <pthread.h>
+#include <regex.h>
+#include <signal.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/socket.h>
-#include <sys/types.h>
 #include <sys/stat.h>
-#include <netinet/in.h>
-#include <unistd.h>
-#include <errno.h>
 #include <time.h>
-#include <stdlib.h>
-#include <dirent.h>
-#include <signal.h>
+#include <unistd.h>
 
-char const * const httpcodeToStr(int const httpcode)			/*{{{*/
+#include <algorithm>
+#include <iostream>
+#include <sstream>
+#include <list>
+#include <string>
+#include <vector>
+
+static char const * httpcodeToStr(int const httpcode)		/*{{{*/
 {
    switch (httpcode)
    {
@@ -77,25 +81,37 @@ char const * const httpcodeToStr(int const httpcode)			/*{{{*/
    return NULL;
 }
 									/*}}}*/
-void addFileHeaders(std::list<std::string> &headers, FileFd &data)	/*{{{*/
+static bool chunkedTransferEncoding(std::list<std::string> const &headers) {
+   if (std::find(headers.begin(), headers.end(), "Transfer-Encoding: chunked") != headers.end())
+      return true;
+   if (_config->FindB("aptwebserver::chunked-transfer-encoding", false) == true)
+      return true;
+   return false;
+}
+static void addFileHeaders(std::list<std::string> &headers, FileFd &data)/*{{{*/
 {
-   std::ostringstream contentlength;
-   contentlength << "Content-Length: " << data.FileSize();
-   headers.push_back(contentlength.str());
-
+   if (chunkedTransferEncoding(headers) == false)
+   {
+      std::ostringstream contentlength;
+      contentlength << "Content-Length: " << data.FileSize();
+      headers.push_back(contentlength.str());
+   }
    std::string lastmodified("Last-Modified: ");
    lastmodified.append(TimeRFC1123(data.ModificationTime()));
    headers.push_back(lastmodified);
 }
 									/*}}}*/
-void addDataHeaders(std::list<std::string> &headers, std::string &data)	/*{{{*/
+static void addDataHeaders(std::list<std::string> &headers, std::string &data)/*{{{*/
 {
-   std::ostringstream contentlength;
-   contentlength << "Content-Length: " << data.size();
-   headers.push_back(contentlength.str());
+   if (chunkedTransferEncoding(headers) == false)
+   {
+      std::ostringstream contentlength;
+      contentlength << "Content-Length: " << data.size();
+      headers.push_back(contentlength.str());
+   }
 }
 									/*}}}*/
-bool sendHead(int const client, int const httpcode, std::list<std::string> &headers)/*{{{*/
+static bool sendHead(int const client, int const httpcode, std::list<std::string> &headers)/*{{{*/
 {
    std::string response("HTTP/1.1 ");
    response.append(httpcodeToStr(httpcode));
@@ -112,7 +128,10 @@ bool sendHead(int const client, int const httpcode, std::list<std::string> &head
    date.append(TimeRFC1123(time(NULL)));
    headers.push_back(date);
 
-   std::clog << ">>> RESPONSE >>>" << std::endl;
+   if (chunkedTransferEncoding(headers) == true)
+      headers.push_back("Transfer-Encoding: chunked");
+
+   std::clog << ">>> RESPONSE to " << client << " >>>" << std::endl;
    bool Success = true;
    for (std::list<std::string>::const_iterator h = headers.begin();
 	Success == true && h != headers.end(); ++h)
@@ -128,25 +147,55 @@ bool sendHead(int const client, int const httpcode, std::list<std::string> &head
    return Success;
 }
 									/*}}}*/
-bool sendFile(int const client, FileFd &data)				/*{{{*/
+static bool sendFile(int const client, std::list<std::string> const &headers, FileFd &data)/*{{{*/
 {
    bool Success = true;
+   bool const chunked = chunkedTransferEncoding(headers);
    char buffer[500];
    unsigned long long actual = 0;
    while ((Success &= data.Read(buffer, sizeof(buffer), &actual)) == true)
    {
       if (actual == 0)
 	 break;
-      Success &= FileFd::Write(client, buffer, actual);
+
+      if (chunked == true)
+      {
+	 std::string size;
+	 strprintf(size, "%llX\r\n", actual);
+	 Success &= FileFd::Write(client, size.c_str(), size.size());
+	 Success &= FileFd::Write(client, buffer, actual);
+	 Success &= FileFd::Write(client, "\r\n", strlen("\r\n"));
+      }
+      else
+	 Success &= FileFd::Write(client, buffer, actual);
+   }
+   if (chunked == true)
+   {
+      char const * const finish = "0\r\n\r\n";
+      Success &= FileFd::Write(client, finish, strlen(finish));
    }
    if (Success == false)
-      std::cerr << "SENDFILE: READ/WRITE ERROR to " << client << std::endl;
+      std::cerr << "SENDFILE:" << (chunked ? " CHUNKED" : "") << " READ/WRITE ERROR to " << client << std::endl;
    return Success;
 }
 									/*}}}*/
-bool sendData(int const client, std::string const &data)		/*{{{*/
+static bool sendData(int const client, std::list<std::string> const &headers, std::string const &data)/*{{{*/
 {
-   if (FileFd::Write(client, data.c_str(), data.size()) == false)
+   if (chunkedTransferEncoding(headers) == true)
+   {
+      unsigned long long const ullsize = data.length();
+      std::string size;
+      strprintf(size, "%llX\r\n", ullsize);
+      char const * const finish = "\r\n0\r\n\r\n";
+      if (FileFd::Write(client, size.c_str(), size.length()) == false ||
+	    FileFd::Write(client, data.c_str(), ullsize) == false ||
+	    FileFd::Write(client, finish, strlen(finish)) == false)
+      {
+	 std::cerr << "SENDDATA: CHUNK WRITE ERROR to " << client << std::endl;
+	 return false;
+      }
+   }
+   else if (FileFd::Write(client, data.c_str(), data.size()) == false)
    {
       std::cerr << "SENDDATA: WRITE ERROR to " << client << std::endl;
       return false;
@@ -154,38 +203,42 @@ bool sendData(int const client, std::string const &data)		/*{{{*/
    return true;
 }
 									/*}}}*/
-void sendError(int const client, int const httpcode, std::string const &request,/*{{{*/
-	       bool content, std::string const &error = "")
+static void sendError(int const client, int const httpcode, std::string const &request,/*{{{*/
+	       bool const content, std::string const &error, std::list<std::string> &headers)
 {
-   std::list<std::string> headers;
    std::string response("<html><head><title>");
    response.append(httpcodeToStr(httpcode)).append("</title></head>");
    response.append("<body><h1>").append(httpcodeToStr(httpcode)).append("</h1>");
    if (httpcode != 200)
-   {
-      if (error.empty() == false)
-	 response.append("<p><em>Error</em>: ").append(error).append("</p>");
-      response.append("This error is a result of the request: <pre>");
-   }
+      response.append("<p><em>Error</em>: ");
+   else
+      response.append("<p><em>Success</em>: ");
+   if (error.empty() == false)
+      response.append(error);
+   else
+      response.append(httpcodeToStr(httpcode));
+   if (httpcode != 200)
+      response.append("</p>This error is a result of the request: <pre>");
    else
-   {
-      if (error.empty() == false)
-	 response.append("<p><em>Success</em>: ").append(error).append("</p>");
       response.append("The successfully executed operation was requested by: <pre>");
-   }
    response.append(request).append("</pre></body></html>");
+   if (httpcode != 200)
+   {
+      if (_config->FindB("aptwebserver::closeOnError", false) == true)
+	 headers.push_back("Connection: close");
+   }
    addDataHeaders(headers, response);
    sendHead(client, httpcode, headers);
    if (content == true)
-      sendData(client, response);
+      sendData(client, headers, response);
 }
-void sendSuccess(int const client, std::string const &request,
-	       bool content, std::string const &error = "")
+static void sendSuccess(int const client, std::string const &request,
+	       bool const content, std::string const &error, std::list<std::string> &headers)
 {
-   sendError(client, 200, request, content, error);
+   sendError(client, 200, request, content, error, headers);
 }
 									/*}}}*/
-void sendRedirect(int const client, int const httpcode, std::string const &uri,/*{{{*/
+static void sendRedirect(int const client, int const httpcode, std::string const &uri,/*{{{*/
 		  std::string const &request, bool content)
 {
    std::list<std::string> headers;
@@ -197,9 +250,14 @@ void sendRedirect(int const client, int const httpcode, std::string const &uri,/
    response.append(request).append("</pre></body></html>");
    addDataHeaders(headers, response);
    std::string location("Location: ");
-   if (strncmp(uri.c_str(), "http://", 7) != 0)
+   if (strncmp(uri.c_str(), "http://", 7) != 0 && strncmp(uri.c_str(), "https://", 8) != 0)
    {
-      location.append("http://").append(LookupTag(request, "Host")).append("/");
+      std::string const host = LookupTag(request, "Host");
+      if (host.find(":4433") != std::string::npos)
+	 location.append("https://");
+      else
+	 location.append("http://");
+      location.append(host).append("/");
       if (strncmp("/home/", uri.c_str(), strlen("/home/")) == 0 && uri.find("/public_html/") != std::string::npos)
       {
 	 std::string homeuri = SubstVar(uri, "/home/", "~");
@@ -214,10 +272,10 @@ void sendRedirect(int const client, int const httpcode, std::string const &uri,/
    headers.push_back(location);
    sendHead(client, httpcode, headers);
    if (content == true)
-      sendData(client, response);
+      sendData(client, headers, response);
 }
 									/*}}}*/
-int filter_hidden_files(const struct dirent *a)				/*{{{*/
+static int filter_hidden_files(const struct dirent *a)			/*{{{*/
 {
    if (a->d_name[0] == '.')
       return 0;
@@ -231,7 +289,7 @@ int filter_hidden_files(const struct dirent *a)				/*{{{*/
 #endif
    return 1;
 }
-int grouped_alpha_case_sort(const struct dirent **a, const struct dirent **b) {
+static int grouped_alpha_case_sort(const struct dirent **a, const struct dirent **b) {
 #ifdef _DIRENT_HAVE_D_TYPE
    if ((*a)->d_type == DT_DIR && (*b)->d_type == DT_DIR);
    else if ((*a)->d_type == DT_DIR && (*b)->d_type == DT_REG)
@@ -255,17 +313,16 @@ int grouped_alpha_case_sort(const struct dirent **a, const struct dirent **b) {
    return strcasecmp((*a)->d_name, (*b)->d_name);
 }
 									/*}}}*/
-void sendDirectoryListing(int const client, std::string const &dir,	/*{{{*/
-			  std::string const &request, bool content)
+static void sendDirectoryListing(int const client, std::string const &dir,/*{{{*/
+			  std::string const &request, bool content, std::list<std::string> &headers)
 {
-   std::list<std::string> headers;
    std::ostringstream listing;
 
    struct dirent **namelist;
    int const counter = scandir(dir.c_str(), &namelist, filter_hidden_files, grouped_alpha_case_sort);
    if (counter == -1)
    {
-      sendError(client, 500, request, content);
+      sendError(client, 500, request, content, "scandir failed", headers);
       return;
    }
 
@@ -304,18 +361,18 @@ void sendDirectoryListing(int const client, std::string const &dir,	/*{{{*/
    addDataHeaders(headers, response);
    sendHead(client, 200, headers);
    if (content == true)
-      sendData(client, response);
+      sendData(client, headers, response);
 }
 									/*}}}*/
-bool parseFirstLine(int const client, std::string const &request,	/*{{{*/
+static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
 		    std::string &filename, std::string &params, bool &sendContent,
-		    bool &closeConnection)
+		    bool &closeConnection, std::list<std::string> &headers)
 {
    if (strncmp(request.c_str(), "HEAD ", 5) == 0)
       sendContent = false;
    if (strncmp(request.c_str(), "GET ", 4) != 0)
    {
-      sendError(client, 501, request, true);
+      sendError(client, 501, request, true, "", headers);
       return false;
    }
 
@@ -326,7 +383,7 @@ bool parseFirstLine(int const client, std::string const &request,	/*{{{*/
    if (lineend == std::string::npos || filestart == std::string::npos ||
 	 fileend == std::string::npos || filestart == fileend)
    {
-      sendError(client, 500, request, sendContent, "Filename can't be extracted");
+      sendError(client, 500, request, sendContent, "Filename can't be extracted", headers);
       return false;
    }
 
@@ -338,14 +395,14 @@ bool parseFirstLine(int const client, std::string const &request,	/*{{{*/
       closeConnection = strcasecmp(LookupTag(request, "Connection", "Keep-Alive").c_str(), "close") == 0;
    else
    {
-      sendError(client, 500, request, sendContent, "Not a HTTP/1.{0,1} request");
+      sendError(client, 500, request, sendContent, "Not a HTTP/1.{0,1} request", headers);
       return false;
    }
 
    filename = request.substr(filestart, fileend - filestart);
    if (filename.find(' ') != std::string::npos)
    {
-      sendError(client, 500, request, sendContent, "Filename contains an unencoded space");
+      sendError(client, 500, request, sendContent, "Filename contains an unencoded space", headers);
       return false;
    }
 
@@ -353,7 +410,7 @@ bool parseFirstLine(int const client, std::string const &request,	/*{{{*/
    if (host.empty() == true)
    {
       // RFC 2616 §14.23 requires Host
-      sendError(client, 400, request, sendContent, "Host header is required");
+      sendError(client, 400, request, sendContent, "Host header is required", headers);
       return false;
    }
    host = "http://" + host;
@@ -364,7 +421,7 @@ bool parseFirstLine(int const client, std::string const &request,	/*{{{*/
    {
       if (absolute.find("uri") == std::string::npos)
       {
-	 sendError(client, 400, request, sendContent, "Request is absoluteURI, but configured to not accept that");
+	 sendError(client, 400, request, sendContent, "Request is absoluteURI, but configured to not accept that", headers);
 	 return false;
       }
       // strip the host from the request to make it an absolute path
@@ -372,7 +429,7 @@ bool parseFirstLine(int const client, std::string const &request,	/*{{{*/
    }
    else if (absolute.find("path") == std::string::npos)
    {
-      sendError(client, 400, request, sendContent, "Request is absolutePath, but configured to not accept that");
+      sendError(client, 400, request, sendContent, "Request is absolutePath, but configured to not accept that", headers);
       return false;
    }
 
@@ -391,7 +448,8 @@ bool parseFirstLine(int const client, std::string const &request,	/*{{{*/
        filename.find_first_of("\r\n\t\f\v") != std::string::npos ||
        filename.find("/../") != std::string::npos)
    {
-      sendError(client, 400, request, sendContent, "Filename contains illegal character (sequence)");
+      std::list<std::string> headers;
+      sendError(client, 400, request, sendContent, "Filename contains illegal character (sequence)", headers);
       return false;
    }
 
@@ -427,49 +485,225 @@ bool parseFirstLine(int const client, std::string const &request,	/*{{{*/
    return true;
 }
 									/*}}}*/
-bool handleOnTheFlyReconfiguration(int const client, std::string const &request, std::vector<std::string> const &parts)/*{{{*/
+static bool handleOnTheFlyReconfiguration(int const client, std::string const &request,/*{{{*/
+      std::vector<std::string> parts, std::list<std::string> &headers)
 {
    size_t const pcount = parts.size();
    if (pcount == 4 && parts[1] == "set")
    {
       _config->Set(parts[2], parts[3]);
-      sendSuccess(client, request, true, "Option '" + parts[2] + "' was set to '" + parts[3] + "'!");
+      sendSuccess(client, request, true, "Option '" + parts[2] + "' was set to '" + parts[3] + "'!", headers);
       return true;
    }
    else if (pcount == 4 && parts[1] == "find")
    {
-      std::list<std::string> headers;
       std::string response = _config->Find(parts[2], parts[3]);
       addDataHeaders(headers, response);
       sendHead(client, 200, headers);
-      sendData(client, response);
+      sendData(client, headers, response);
       return true;
    }
    else if (pcount == 3 && parts[1] == "find")
    {
-      std::list<std::string> headers;
       if (_config->Exists(parts[2]) == true)
       {
 	 std::string response = _config->Find(parts[2]);
 	 addDataHeaders(headers, response);
 	 sendHead(client, 200, headers);
-	 sendData(client, response);
+	 sendData(client, headers, response);
 	 return true;
       }
-      sendError(client, 404, request, "Requested Configuration option doesn't exist.");
+      sendError(client, 404, request, true, "Requested Configuration option doesn't exist", headers);
       return false;
    }
    else if (pcount == 3 && parts[1] == "clear")
    {
       _config->Clear(parts[2]);
-      sendSuccess(client, request, true, "Option '" + parts[2] + "' was cleared.");
+      sendSuccess(client, request, true, "Option '" + parts[2] + "' was cleared.", headers);
       return true;
    }
 
-   sendError(client, 400, request, true, "Unknown on-the-fly configuration request");
+   sendError(client, 400, request, true, "Unknown on-the-fly configuration request", headers);
    return false;
 }
 									/*}}}*/
+static void * handleClient(void * voidclient)				/*{{{*/
+{
+   int client = *((int*)(voidclient));
+   std::clog << "ACCEPT client " << client << std::endl;
+   std::vector<std::string> messages;
+   bool closeConnection = false;
+   std::list<std::string> headers;
+   while (closeConnection == false && ReadMessages(client, messages))
+   {
+      // if we announced a closing, do the close
+      if (std::find(headers.begin(), headers.end(), std::string("Connection: close")) != headers.end())
+	 break;
+      headers.clear();
+      for (std::vector<std::string>::const_iterator m = messages.begin();
+	    m != messages.end() && closeConnection == false; ++m) {
+	 std::clog << ">>> REQUEST from " << client << " >>>" << std::endl << *m
+	    << std::endl << "<<<<<<<<<<<<<<<<" << std::endl;
+	 std::string filename;
+	 std::string params;
+	 bool sendContent = true;
+	 if (parseFirstLine(client, *m, filename, params, sendContent, closeConnection, headers) == false)
+	    continue;
+
+	 // special webserver command request
+	 if (filename.length() > 1 && filename[0] == '_')
+	 {
+	    std::vector<std::string> parts = VectorizeString(filename, '/');
+	    if (parts[0] == "_config")
+	    {
+	       handleOnTheFlyReconfiguration(client, *m, parts, headers);
+	       continue;
+	    }
+	 }
+
+	 // string replacements in the requested filename
+	 ::Configuration::Item const *Replaces = _config->Tree("aptwebserver::redirect::replace");
+	 if (Replaces != NULL)
+	 {
+	    std::string redirect = "/" + filename;
+	    for (::Configuration::Item *I = Replaces->Child; I != NULL; I = I->Next)
+	       redirect = SubstVar(redirect, I->Tag, I->Value);
+	    if (redirect.empty() == false && redirect[0] == '/')
+	       redirect.erase(0,1);
+	    if (redirect != filename)
+	    {
+	       sendRedirect(client, 301, redirect, *m, sendContent);
+	       continue;
+	    }
+	 }
+
+	 ::Configuration::Item const *Overwrite = _config->Tree("aptwebserver::overwrite");
+	 if (Overwrite != NULL)
+	 {
+	    for (::Configuration::Item *I = Overwrite->Child; I != NULL; I = I->Next)
+	    {
+	       regex_t *pattern = new regex_t;
+	       int const res = regcomp(pattern, I->Tag.c_str(), REG_EXTENDED | REG_ICASE | REG_NOSUB);
+	       if (res != 0)
+	       {
+		  char error[300];
+		  regerror(res, pattern, error, sizeof(error));
+		  sendError(client, 500, *m, sendContent, error, headers);
+		  continue;
+	       }
+	       if (regexec(pattern, filename.c_str(), 0, 0, 0) == 0)
+	       {
+		  filename = _config->Find("aptwebserver::overwrite::" + I->Tag + "::filename", filename);
+		  if (filename[0] == '/')
+		     filename.erase(0,1);
+		  regfree(pattern);
+		  break;
+	       }
+	       regfree(pattern);
+	    }
+	 }
+
+	 // deal with the request
+	 if (_config->FindB("aptwebserver::support::http", true) == false &&
+	       LookupTag(*m, "Host").find(":4433") == std::string::npos)
+	 {
+	    sendError(client, 400, *m, sendContent, "HTTP disabled, all requests must be HTTPS", headers);
+	    continue;
+	 }
+	 else if (RealFileExists(filename) == true)
+	 {
+	    FileFd data(filename, FileFd::ReadOnly);
+	    std::string condition = LookupTag(*m, "If-Modified-Since", "");
+	    if (_config->FindB("aptwebserver::support::modified-since", true) == true && condition.empty() == false)
+	    {
+	       time_t cache;
+	       if (RFC1123StrToTime(condition.c_str(), cache) == true &&
+		     cache >= data.ModificationTime())
+	       {
+		  sendHead(client, 304, headers);
+		  continue;
+	       }
+	    }
+
+	    if (_config->FindB("aptwebserver::support::range", true) == true)
+	       condition = LookupTag(*m, "Range", "");
+	    else
+	       condition.clear();
+	    if (condition.empty() == false && strncmp(condition.c_str(), "bytes=", 6) == 0)
+	    {
+	       time_t cache;
+	       std::string ifrange;
+	       if (_config->FindB("aptwebserver::support::if-range", true) == true)
+		  ifrange = LookupTag(*m, "If-Range", "");
+	       bool validrange = (ifrange.empty() == true ||
+		     (RFC1123StrToTime(ifrange.c_str(), cache) == true &&
+		      cache <= data.ModificationTime()));
+
+	       // FIXME: support multiple byte-ranges (APT clients do not do this)
+	       if (condition.find(',') == std::string::npos)
+	       {
+		  size_t start = 6;
+		  unsigned long long filestart = strtoull(condition.c_str() + start, NULL, 10);
+		  // FIXME: no support for last-byte-pos being not the end of the file (APT clients do not do this)
+		  size_t dash = condition.find('-') + 1;
+		  unsigned long long fileend = strtoull(condition.c_str() + dash, NULL, 10);
+		  unsigned long long filesize = data.FileSize();
+		  if ((fileend == 0 || (fileend == filesize && fileend >= filestart)) &&
+			validrange == true)
+		  {
+		     if (filesize > filestart)
+		     {
+			data.Skip(filestart);
+                        // make sure to send content-range before conent-length
+                        // as regression test for LP: #1445239
+			std::ostringstream contentrange;
+			contentrange << "Content-Range: bytes " << filestart << "-"
+			   << filesize - 1 << "/" << filesize;
+			headers.push_back(contentrange.str());
+			std::ostringstream contentlength;
+			contentlength << "Content-Length: " << (filesize - filestart);
+			headers.push_back(contentlength.str());
+			sendHead(client, 206, headers);
+			if (sendContent == true)
+			   sendFile(client, headers, data);
+			continue;
+		     }
+		     else
+		     {
+			std::ostringstream contentrange;
+			contentrange << "Content-Range: bytes */" << filesize;
+			headers.push_back(contentrange.str());
+			sendError(client, 416, *m, sendContent, "", headers);
+			break;
+		     }
+		  }
+	       }
+	    }
+
+	    addFileHeaders(headers, data);
+	    sendHead(client, 200, headers);
+	    if (sendContent == true)
+	       sendFile(client, headers, data);
+	 }
+	 else if (DirectoryExists(filename) == true)
+	 {
+	    if (filename[filename.length()-1] == '/')
+	       sendDirectoryListing(client, filename, *m, sendContent, headers);
+	    else
+	       sendRedirect(client, 301, filename.append("/"), *m, sendContent);
+	 }
+	 else
+	    sendError(client, 404, *m, sendContent, "", headers);
+      }
+      _error->DumpErrors(std::cerr);
+      messages.clear();
+   }
+   close(client);
+   std::clog << "CLOSE client " << client << std::endl;
+   return NULL;
+}
+									/*}}}*/
+
 int main(int const argc, const char * argv[])
 {
    CommandLine::Args Args[] = {
@@ -490,6 +724,9 @@ int main(int const argc, const char * argv[])
    // create socket, bind and listen to it {{{
    // ignore SIGPIPE, this can happen on write() if the socket closes connection
    signal(SIGPIPE, SIG_IGN);
+   // we don't care for our slaves, so ignore their death
+   signal(SIGCHLD, SIG_IGN);
+
    int sock = socket(AF_INET6, SOCK_STREAM, 0);
    if(sock < 0)
    {
@@ -557,179 +794,47 @@ int main(int const argc, const char * argv[])
 
    std::clog << "Serving ANY file on port: " << port << std::endl;
 
-   listen(sock, 1);
+   int const slaves = _config->FindB("aptwebserver::slaves", SOMAXCONN);
+   listen(sock, slaves);
    /*}}}*/
 
    _config->CndSet("aptwebserver::response-header::Server", "APT webserver");
    _config->CndSet("aptwebserver::response-header::Accept-Ranges", "bytes");
    _config->CndSet("aptwebserver::directoryindex", "index.html");
 
-   std::vector<std::string> messages;
-   int client;
-   while ((client = accept(sock, NULL, NULL)) != -1)
-   {
-      std::clog << "ACCEPT client " << client
-		<< " on socket " << sock << std::endl;
+   std::list<int> accepted_clients;
 
-      while (ReadMessages(client, messages))
+   while (true)
+   {
+      int client = accept(sock, NULL, NULL);
+      if (client == -1)
       {
-	 bool closeConnection = false;
-	 for (std::vector<std::string>::const_iterator m = messages.begin();
-	      m != messages.end() && closeConnection == false; ++m) {
-	    std::clog << ">>> REQUEST >>>>" << std::endl << *m
-		      << std::endl << "<<<<<<<<<<<<<<<<" << std::endl;
-	    std::list<std::string> headers;
-	    std::string filename;
-	    bool sendContent = true;
-	    if (parseFirstLine(client, *m, filename, sendContent, closeConnection) == false)
-	       continue;
-
-	    // special webserver command request
-	    if (filename.length() > 1 && filename[0] == '_')
-	    {
-	       std::vector<std::string> parts = VectorizeString(filename, '/');
-	       if (parts[0] == "_config")
-	       {
-		  handleOnTheFlyReconfiguration(client, *m, parts);
-		  continue;
-	       }
-	    }
-
-	    // string replacements in the requested filename
-	    ::Configuration::Item const *Replaces = _config->Tree("aptwebserver::redirect::replace");
-	    if (Replaces != NULL)
-	    {
-	       std::string redirect = "/" + filename;
-	       for (::Configuration::Item *I = Replaces->Child; I != NULL; I = I->Next)
-		  redirect = SubstVar(redirect, I->Tag, I->Value);
-	       redirect.erase(0,1);
-	       if (redirect != filename)
-	       {
-		  sendRedirect(client, 301, redirect, *m, sendContent);
-		  continue;
-	       }
-	    }
-
-	    ::Configuration::Item const *Overwrite = _config->Tree("aptwebserver::overwrite");
-	    if (Overwrite != NULL)
-	    {
-	       for (::Configuration::Item *I = Overwrite->Child; I != NULL; I = I->Next)
-	       {
-		  regex_t *pattern = new regex_t;
-		  int const res = regcomp(pattern, I->Tag.c_str(), REG_EXTENDED | REG_ICASE | REG_NOSUB);
-		  if (res != 0)
-		  {
-		     char error[300];
-		     regerror(res, pattern, error, sizeof(error));
-		     sendError(client, 500, *m, sendContent, error);
-		     continue;
-		  }
-		  if (regexec(pattern, filename.c_str(), 0, 0, 0) == 0)
-		  {
-		      filename = _config->Find("aptwebserver::overwrite::" + I->Tag + "::filename", filename);
-		      if (filename[0] == '/')
-			 filename.erase(0,1);
-		      regfree(pattern);
-		      break;
-		  }
-		  regfree(pattern);
-	       }
-	    }
-
-	    // deal with the request
-	    if (RealFileExists(filename) == true)
-	    {
-	       FileFd data(filename, FileFd::ReadOnly);
-	       std::string condition = LookupTag(*m, "If-Modified-Since", "");
-	       if (condition.empty() == false)
-	       {
-		  time_t cache;
-		  if (RFC1123StrToTime(condition.c_str(), cache) == true &&
-			cache >= data.ModificationTime())
-		  {
-		     sendHead(client, 304, headers);
-		     continue;
-		  }
-	       }
-
-	       if (_config->FindB("aptwebserver::support::range", true) == true)
-		  condition = LookupTag(*m, "Range", "");
-	       else
-		  condition.clear();
-	       if (condition.empty() == false && strncmp(condition.c_str(), "bytes=", 6) == 0)
-	       {
-		  time_t cache;
-		  std::string ifrange;
-		  if (_config->FindB("aptwebserver::support::if-range", true) == true)
-		     ifrange = LookupTag(*m, "If-Range", "");
-		  bool validrange = (ifrange.empty() == true ||
-			(RFC1123StrToTime(ifrange.c_str(), cache) == true &&
-			 cache <= data.ModificationTime()));
-
-		  // FIXME: support multiple byte-ranges (APT clients do not do this)
-		  if (condition.find(',') == std::string::npos)
-		  {
-		     size_t start = 6;
-		     unsigned long long filestart = strtoull(condition.c_str() + start, NULL, 10);
-		     // FIXME: no support for last-byte-pos being not the end of the file (APT clients do not do this)
-		     size_t dash = condition.find('-') + 1;
-		     unsigned long long fileend = strtoull(condition.c_str() + dash, NULL, 10);
-		     unsigned long long filesize = data.FileSize();
-		     if ((fileend == 0 || (fileend == filesize && fileend >= filestart)) &&
-			   validrange == true)
-		     {
-			if (filesize > filestart)
-			{
-			   data.Skip(filestart);
-			   std::ostringstream contentlength;
-			   contentlength << "Content-Length: " << (filesize - filestart);
-			   headers.push_back(contentlength.str());
-			   std::ostringstream contentrange;
-			   contentrange << "Content-Range: bytes " << filestart << "-"
-			      << filesize - 1 << "/" << filesize;
-			   headers.push_back(contentrange.str());
-			   sendHead(client, 206, headers);
-			   if (sendContent == true)
-			      sendFile(client, data);
-			   continue;
-			}
-			else
-			{
-			   headers.push_back("Content-Length: 0");
-			   std::ostringstream contentrange;
-			   contentrange << "Content-Range: bytes */" << filesize;
-			   headers.push_back(contentrange.str());
-			   sendHead(client, 416, headers);
-			   continue;
-			}
-		     }
-		  }
-	       }
+	 if (errno == EINTR)
+	    continue;
+	 _error->Errno("accept", "Couldn't accept client on socket %d", sock);
+	 _error->DumpErrors(std::cerr);
+	 return 6;
+      }
 
-	       addFileHeaders(headers, data);
-	       sendHead(client, 200, headers);
-	       if (sendContent == true)
-		  sendFile(client, data);
-	    }
-	    else if (DirectoryExists(filename) == true)
-	    {
-	       if (filename[filename.length()-1] == '/')
-		  sendDirectoryListing(client, filename, *m, sendContent);
-	       else
-		  sendRedirect(client, 301, filename.append("/"), *m, sendContent);
-	    }
-	    else
-	       sendError(client, 404, *m, sendContent);
-	 }
+      pthread_attr_t attr;
+      if (pthread_attr_init(&attr) != 0 || pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED) != 0)
+      {
+	 _error->Errno("pthread_attr", "Couldn't set detach attribute for a fresh thread to handle client %d on socket %d", client, sock);
 	 _error->DumpErrors(std::cerr);
-	 messages.clear();
-	 if (closeConnection == true)
-	    break;
+	 close(client);
+	 continue;
       }
 
-      std::clog << "CLOSE client " << client
-		<< " on socket " << sock << std::endl;
-      close(client);
+      pthread_t tid;
+      // thats rather dirty, but we need to store the client socket somewhere safe
+      accepted_clients.push_front(client);
+      if (pthread_create(&tid, &attr, &handleClient, &(*accepted_clients.begin())) != 0)
+      {
+	 _error->Errno("pthread_create", "Couldn't create a fresh thread to handle client %d on socket %d", client, sock);
+	 _error->DumpErrors(std::cerr);
+	 close(client);
+	 continue;
+      }
    }
    pidfile.Close();