error_log("path trans'd is /$repo_base/$repo.git/$euri from $ruri with ".$_REQUEST["q"]." $strrem pre is ".print_r($_REQUEST,true)." and foff ".print_r($headers, true));
- if(isset($headers["Content-Encoding"])) {
- if($headers["Content-Encoding"] == "gzip") {
- error_log("DAM YOU GIT CLIENT");
- }
- }
-
-
-
$pwd = "/$repo_base/";
$proc = proc_open("/usr/lib/git-core/git-http-backend", array(array("pipe","rb"),array("pipe","wb"),array("file","/tmp/err", "a")), $pipes, $pwd, $procenv);
$stlimit = 0;
$fp = fopen("/tmp/gitup.".rand(0,4000000), "w");
+ $from_client_data = "";
// i was going to use stream_select, but i feel this works better like this
while($continue) {
// do client
+
+ // lets start again....
+
if(!feof($fh)) {
- $from_client_data = fread($fh,8192);
+ if(isset($headers["Content-Length"])) {
+ $cl = $headers["Content-Length"];
+ while(strlen($from_client_data) < $cl) {
+ error_log("re-read ".strlen($from_client_data));
+ $from_client_data .= fread($fh, $cl);
+ }
+ } else $from_client_data = fread($fh,8192);
- // TODO: BIG TODO: must rewrite this bit. I need to read the entire client bit if its posting in one piece so i can then decode.
- // if the client sends more then 8192, i could be very well screwed. must handle content-length on read...
+ // TODO: BIG TODO: must rewrite this bit. its ugly as sin, it works, but it probably shouldnt.
if(isset($headers["Content-Encoding"])) {
if($headers["Content-Encoding"] == "gzip") {
//error_log("DAM YOU GIT CLIENT and your retarded gzip encoding");
$from_client_data = gzinflate(substr($from_client_data, 10));
+ //$from_client_data = gzdecode($from_client_data);
}
}
if($from_client_data !== false) {
}
if($from_cgi_data !== false) {
+ error_log("send to client");
echo $from_cgi_data;
flush();
}
$cgi_len = 0;
}
+ flush();
+
if(feof($pipes[1])) $continue = false;
else {
if($client_len == 0 && $cgi_len == 0) {
usleep(200000);
error_log("sleep tick");
$stlimit++;
- if($stlimit > 50) $continue = false;
+ if($stlimit > 5000) $continue = false;
} else {
$stlimit = 0;
error_log("sizes: $client_len, $cgi_len");
if($cgi_len > 0) {
- error_log("from cgi: \"$from_cgi_data\"");
+ //error_log("from cgi: \"$from_cgi_data\"");
}
}
}
return true;
}
+function gzdecode($data,&$filename='',&$error='',$maxlength=null)\r
+{\r
+ $len = strlen($data);\r
+ if ($len < 18 || strcmp(substr($data,0,2),"\x1f\x8b")) {\r
+ $error = "Not in GZIP format.";\r
+ return null; // Not GZIP format (See RFC 1952)\r
+ }\r
+ $method = ord(substr($data,2,1)); // Compression method\r
+ $flags = ord(substr($data,3,1)); // Flags\r
+ if ($flags & 31 != $flags) {\r
+ $error = "Reserved bits not allowed.";\r
+ return null;\r
+ }\r
+ // NOTE: $mtime may be negative (PHP integer limitations)\r
+ $mtime = unpack("V", substr($data,4,4));\r
+ $mtime = $mtime[1];\r
+ $xfl = substr($data,8,1);\r
+ $os = substr($data,8,1);\r
+ $headerlen = 10;\r
+ $extralen = 0;\r
+ $extra = "";\r
+ if ($flags & 4) {\r
+ // 2-byte length prefixed EXTRA data in header\r
+ if ($len - $headerlen - 2 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $extralen = unpack("v",substr($data,8,2));\r
+ $extralen = $extralen[1];\r
+ if ($len - $headerlen - 2 - $extralen < 8) {\r
+ return false; // invalid\r
+ }\r
+ $extra = substr($data,10,$extralen);\r
+ $headerlen += 2 + $extralen;\r
+ }\r
+ $filenamelen = 0;\r
+ $filename = "";\r
+ if ($flags & 8) {\r
+ // C-style string\r
+ if ($len - $headerlen - 1 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $filenamelen = strpos(substr($data,$headerlen),chr(0));\r
+ if ($filenamelen === false || $len - $headerlen - $filenamelen - 1 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $filename = substr($data,$headerlen,$filenamelen);\r
+ $headerlen += $filenamelen + 1;\r
+ }\r
+ $commentlen = 0;\r
+ $comment = "";\r
+ if ($flags & 16) {\r
+ // C-style string COMMENT data in header\r
+ if ($len - $headerlen - 1 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $commentlen = strpos(substr($data,$headerlen),chr(0));\r
+ if ($commentlen === false || $len - $headerlen - $commentlen - 1 < 8) {\r
+ return false; // Invalid header format\r
+ }\r
+ $comment = substr($data,$headerlen,$commentlen);\r
+ $headerlen += $commentlen + 1;\r
+ }\r
+ $headercrc = "";\r
+ if ($flags & 2) {\r
+ // 2-bytes (lowest order) of CRC32 on header present\r
+ if ($len - $headerlen - 2 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $calccrc = crc32(substr($data,0,$headerlen)) & 0xffff;\r
+ $headercrc = unpack("v", substr($data,$headerlen,2));\r
+ $headercrc = $headercrc[1];\r
+ if ($headercrc != $calccrc) {\r
+ $error = "Header checksum failed.";\r
+ return false; // Bad header CRC\r
+ }\r
+ $headerlen += 2;\r
+ }\r
+ // GZIP FOOTER\r
+ $datacrc = unpack("V",substr($data,-8,4));\r
+ $datacrc = sprintf('%u',$datacrc[1] & 0xFFFFFFFF);\r
+ $isize = unpack("V",substr($data,-4));\r
+ $isize = $isize[1];\r
+ // decompression:\r
+ $bodylen = $len-$headerlen-8;\r
+ if ($bodylen < 1) {\r
+ // IMPLEMENTATION BUG!\r
+ return null;\r
+ }\r
+ $body = substr($data,$headerlen,$bodylen);\r
+ $data = "";\r
+ if ($bodylen > 0) {\r
+ switch ($method) {\r
+ case 8:\r
+ // Currently the only supported compression method:\r
+ $data = gzinflate($body,$maxlength);\r
+ break;\r
+ default:\r
+ $error = "Unknown compression method.";\r
+ return false;\r
+ }\r
+ } // zero-byte body content is allowed\r
+ // Verifiy CRC32\r
+ $crc = sprintf("%u",crc32($data));\r
+ $crcOK = $crc == $datacrc;\r
+ $lenOK = $isize == strlen($data);\r
+ if (!$lenOK || !$crcOK) {\r
+ $error = ( $lenOK ? '' : 'Length check FAILED. ') . ( $crcOK ? '' : 'Checksum FAILED.');\r
+ return false;\r
+ }\r
+ return $data;\r
+}
?>
\ No newline at end of file
projects / gwvp-mini.git / commitdiff