. * Copyright (C) 2009 Entity Cyber, Inc. * * 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ // Get utility functions and set globals require_once "utils.php"; // Make sure at least $A (action) was supplied if ( ! isset ( $_POST['A'] ) ) { // Present user with form to customize build options require_once "customize-flags.php"; exit (); // If user chose "Customize" option on form } else if ( $_POST['A'] == "Customize" ) { // Present user with form to customize build options require_once "customize-flags.php"; exit (); // The following conditional includes all other cases except "Get Image" // particularly the explicit ($A == "Start Over") case } else if ( $_POST['A'] != "Get Image" ) { // Note that this method of redirections discards all the // configuration flags, which is intentional in this case. $dest = curDirURL (); header ( "Location: $dest" ); // This next "echo" should normally not be seen, because // the "header" statement above should cause immediate // redirection but just in case... echo "Try this link: $dest"; exit (); } // OK, we're going to try to use whatever options have been set // to build an image. // Make sure at least $nic was supplied if ( ! isset ( $_POST['nic'] ) ) { die ( "No NIC supplied!" ); } if ( isset ( $nics[$_POST['nic']] ) ) { $nic = $nics[$_POST['nic']]; } else { die ( "Invalid NIC \"${_POST['nic']}\" supplied!" ); } // Fetch flags $flags = get_flags (); // Get requested format $ofmt = isset ( $_POST['ofmt'] ) ? $_POST['ofmt'] : ""; $fmt_extension = isset ( $ofmts[$ofmt] ) ? $ofmts[$ofmt] : 'dsk'; // Handle some special cases $pci_vendor_code = ""; $pci_device_code = ""; if ( $nic == 'undionly' && $fmt_extension == "pxe" ) { // undionly.pxe can't work because it unloads the PXE stack // that it needs to communicate with, so we set the extension // to .kpxe, which has a chance of working. The extension // .kkpxe is another option. $fmt_extension = "kpxe"; } else if ( $fmt_extension == "rom" ) { if ( ! isset ( $_POST['pci_vendor_code'] ) || ! isset ( $_POST['pci_device_code'] ) ) { die ( "rom output format selected but PCI code(s) missing!" ); } $pci_vendor_code = $_POST['pci_vendor_code']; $pci_device_code = $_POST['pci_device_code']; if ( $pci_vendor_code == "" || $pci_device_code == "" ) { die ( "rom output format selected but PCI code(s) missing!" ); } // Try to be forgiving of 0xAAAA format if ( strtolower ( substr ( $pci_vendor_code, 0, 2 ) ) == "0x" && strlen ( $pci_vendor_code ) == 6 ) { $pci_vendor_code = substr ( $pci_vendor_code, 2, 4 ); } if ( strtolower ( substr ( $pci_device_code, 0, 2 ) ) == "0x" && strlen ( $pci_device_code ) == 6 ) { $pci_device_code = substr ( $pci_device_code, 2, 4 ); } // concatenate the pci codes to get the $nic part of the // Make target $pci_codes = strtolower ( $pci_vendor_code . $pci_device_code ); $nic = $pci_codes; if ( ! isset ( $roms[$pci_codes] ) ) { die ( "Sorry, no network driver supports PCI codes
" . "${_POST['pci_vendor_code']}:" . "${_POST['pci_device_code']}" ); } } else if ( $fmt_extension != "rom" && ( $pci_vendor_code != "" || $pci_device_code != "" ) ) { die ( "'$fmt_extension' format was selected but PCI IDs were" . " also entered.
Did you mean to select 'rom' output format" . " instead?" ); } /** * remove temporary build directory * * @return bool true if removal is successful, false otherwise */ function rm_build_dir () { global $build_dir; global $keep_build_dir; if ( $keep_build_dir !== true ) { rm_file_or_dir ( $build_dir ); } } // Arrange for the build directory to always be removed on exit. $build_dir = ""; $keep_build_dir = false; register_shutdown_function ( 'rm_build_dir' ); // Make temporary copy of src directory $build_dir = mktempcopy ( "$src_dir", "/tmp", "MDCROM" ); $config_dir = $build_dir . "/config"; // Write config files with supplied flags write_gpxe_config_files ( $config_dir, $flags ); // Handle a possible embedded script $emb_script_cmd = ""; $embedded_script = isset ( $_POST['embedded_script'] ) ? $_POST['embedded_script'] : ""; if ( $embedded_script != "" ) { $emb_script_path = "$build_dir" . "/script0.gpxe"; if ( substr ( $embedded_script, 0, 5 ) != "#!gpxe" ) { $embedded_script = "#!gpxe\n" . $embedded_script; } // gPXE 0.9.7 doesn't like '\r\n" in the shebang... $embedded_script = str_replace ( "\r\n", "\n", $embedded_script ); write_file_from_string ( $emb_script_path, $embedded_script ); $emb_script_cmd = "EMBEDDED_IMAGE=${emb_script_path}"; } // Make the requested image. $status is set to 0 on success $make_target = "bin/${nic}.${fmt_extension}"; $make_cmd = "make -C '$build_dir' '$make_target' $emb_script_cmd $2>&1"; exec ( $make_cmd, $maketxt, $status ); // Uncomment the following section for debugging /** echo "

build.php:

"; echo "

Begin debugging output

"; //echo "

\$_POST variables

"; //echo "
"; var_dump ( $_POST ); echo "
"; echo "

Build options:

"; echo "Build directory is: $build_dir" . "

"; echo "\$_POST['ofmt'] = " . "\"${_POST['ofmt']}\"" . "
"; echo "\$_POST['nic'] = " . "\"${_POST['nic']}\"" . "
"; echo "\$_POST['pci_vendor_code'] = " . "\"${_POST['pci_vendor_code']}\"" . "
"; echo "\$_POST['pci_device_code'] = " . "\"${_POST['pci_device_code']}\"" . "
"; echo "

Flags:

"; show_flags ( $flags ); if ( $embedded_script != "" ) { echo "

Embedded script:

"; echo "
"."
";
    echo $embedded_script;
    echo "
"."
"; } echo "

Make output:

"; echo "Make command: " . $make_cmd . "
"; echo "Build status = " . "
"; echo "
"."
";
echo htmlentities ( implode ("\n", $maketxt ) );
echo "
"."
"; // Uncomment the next line if you want to keep the // build directory around for inspection after building. $keep_build_dir = true; die ( "

End debugging output

" ); **/ // End debugging section // Send ROM to browser (with extreme prejudice) if ( $status == 0 ) { $fp = fopen("${build_dir}/${make_target}", "rb" ); if ( $fp > 0 ) { $len = filesize ( "${build_dir}/${make_target}" ); if ( $len > 0 ) { $buf = fread ( $fp, $len ); fclose ( $fp ); // Delete build directory as soon as it is not needed rm_build_dir (); $output_filename = "gpxe-${version}-${nic}.${fmt_extension}"; // Try to force IE to handle downloading right. Header ( "Cache-control: private"); Header ( "Content-Type: application/x-octet-stream; " . "name=$output_filename"); Header ( "Content-Disposition: attachment; " . "Filename=$output_filename"); Header ( "Content-Location: $output_filename"); Header ( "Content-Length: $len"); echo $buf; exit (); } } } /* * If we reach this point, the build has failed, and we provide * debugging information for a potential bug report * */ // Remove build directory rm_build_dir (); // Announce failure if $status from make was non-zero echo "

Build failed. Status = " . $status . "

"; echo "

build.php:

"; echo "

Build options:

"; echo "Build directory is: $build_dir" . "

"; echo "\$_POST['ofmt'] = " . "\"${_POST['ofmt']}\"" . "
"; echo "\$_POST['nic'] = " . "\"${_POST['nic']}\"" . "
"; echo "\$_POST['pci_vendor_code'] = " . "\"${_POST['pci_vendor_code']}\"" . "
"; echo "\$_POST['pci_device_code'] = " . "\"${_POST['pci_device_code']}\"" . "
"; echo "

Flags:

"; show_flags ( $flags ); if ( $embedded_script != "" ) { echo "

Embedded script:

"; echo "
"."
";
    echo $embedded_script;
    echo "
"."
"; } echo "

Make output:

"; echo "Make command: " . $make_cmd . "
"; echo "
"."
";
echo htmlentities ( implode ("\n", $maketxt ) );
echo "
"."
"; echo "Please let us know that this happened, and paste the above output into your email message.
"; include_once $bottom_inc; // For emacs: // Local variables: // c-basic-offset: 4 // c-indent-level: 4 // tab-width: 4 // End: ?>