mirror of https://github.com/ipxe/ipxe.git
307 lines
9.1 KiB
PHP
307 lines
9.1 KiB
PHP
<?php // -*- Mode: PHP; -*-
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/**
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* Copyright (C) 2009 Marty Connor <mdc@etherboot.org>.
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* Copyright (C) 2009 Entity Cyber, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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// Get utility functions and set globals
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require_once "utils.php";
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// Make sure at least $A (action) was supplied
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if ( ! isset ( $_POST['A'] ) ) {
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// Present user with form to customize build options
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require_once "customize-flags.php";
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exit ();
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// If user chose "Customize" option on form
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} else if ( $_POST['A'] == "Customize" ) {
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// Present user with form to customize build options
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require_once "customize-flags.php";
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exit ();
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// The following conditional includes all other cases except "Get Image"
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// particularly the explicit ($A == "Start Over") case
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} else if ( $_POST['A'] != "Get Image" ) {
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// Note that this method of redirections discards all the
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// configuration flags, which is intentional in this case.
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$dest = curDirURL ();
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header ( "Location: $dest" );
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// This next "echo" should normally not be seen, because
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// the "header" statement above should cause immediate
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// redirection but just in case...
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echo "Try this link: <a href=\"$dest\">$dest</a>";
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exit ();
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}
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// OK, we're going to try to use whatever options have been set
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// to build an image.
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// Make sure at least $nic was supplied
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if ( ! isset ( $_POST['nic'] ) ) {
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die ( "No NIC supplied!" );
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}
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if ( isset ( $nics[$_POST['nic']] ) ) {
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$nic = $nics[$_POST['nic']];
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} else {
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die ( "Invalid NIC \"${_POST['nic']}\" supplied!" );
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}
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// Fetch flags
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$flags = get_flags ();
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// Get requested format
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$ofmt = isset ( $_POST['ofmt'] ) ? $_POST['ofmt'] : "";
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$fmt_extension = isset ( $ofmts[$ofmt] ) ? $ofmts[$ofmt] : 'dsk';
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// Handle some special cases
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$pci_vendor_code = "";
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$pci_device_code = "";
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if ( $nic == 'undionly' && $fmt_extension == "pxe" ) {
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// undionly.pxe can't work because it unloads the PXE stack
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// that it needs to communicate with, so we set the extension
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// to .kpxe, which has a chance of working. The extension
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// .kkpxe is another option.
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$fmt_extension = "kpxe";
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} else if ( $fmt_extension == "rom" ) {
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if ( ! isset ( $_POST['pci_vendor_code'] )
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|| ! isset ( $_POST['pci_device_code'] ) ) {
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die ( "rom output format selected but PCI code(s) missing!" );
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}
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$pci_vendor_code = $_POST['pci_vendor_code'];
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$pci_device_code = $_POST['pci_device_code'];
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if ( $pci_vendor_code == ""
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|| $pci_device_code == "" ) {
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die ( "rom output format selected but PCI code(s) missing!" );
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}
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// Try to be forgiving of 0xAAAA format
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if ( strtolower ( substr ( $pci_vendor_code, 0, 2 ) ) == "0x"
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&& strlen ( $pci_vendor_code ) == 6 ) {
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$pci_vendor_code = substr ( $pci_vendor_code, 2, 4 );
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}
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if ( strtolower ( substr ( $pci_device_code, 0, 2 ) ) == "0x"
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&& strlen ( $pci_device_code ) == 6 ) {
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$pci_device_code = substr ( $pci_device_code, 2, 4 );
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}
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// concatenate the pci codes to get the $nic part of the
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// Make target
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$pci_codes = strtolower ( $pci_vendor_code . $pci_device_code );
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$nic = $pci_codes;
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if ( ! isset ( $roms[$pci_codes] ) ) {
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die ( "Sorry, no network driver supports PCI codes<br>"
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. "${_POST['pci_vendor_code']}:"
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. "${_POST['pci_device_code']}" );
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}
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} else if ( $fmt_extension != "rom"
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&& ( $pci_vendor_code != "" || $pci_device_code != "" ) ) {
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die ( "'$fmt_extension' format was selected but PCI IDs were"
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. " also entered.<br>Did you mean to select 'rom' output format"
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. " instead?" );
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}
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/**
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* remove temporary build directory
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*
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* @return bool true if removal is successful, false otherwise
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*/
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function rm_build_dir ()
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{
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global $build_dir;
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global $keep_build_dir;
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if ( $keep_build_dir !== true ) {
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rm_file_or_dir ( $build_dir );
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}
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}
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// Arrange for the build directory to always be removed on exit.
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$build_dir = "";
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$keep_build_dir = false;
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register_shutdown_function ( 'rm_build_dir' );
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// Make temporary copy of src directory
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$build_dir = mktempcopy ( "$src_dir", "/tmp", "MDCROM" );
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$config_dir = $build_dir . "/config";
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// Write config files with supplied flags
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write_ipxe_config_files ( $config_dir, $flags );
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// Handle a possible embedded script
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$emb_script_cmd = "";
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$embedded_script = isset ( $_POST['embedded_script'] ) ? $_POST['embedded_script'] : "";
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if ( $embedded_script != "" ) {
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$emb_script_path = "$build_dir" . "/script0.ipxe";
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if ( substr ( $embedded_script, 0, 5 ) != "#!ipxe" ) {
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$embedded_script = "#!ipxe\n" . $embedded_script;
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}
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// iPXE 0.9.7 doesn't like '\r\n" in the shebang...
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$embedded_script = str_replace ( "\r\n", "\n", $embedded_script );
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write_file_from_string ( $emb_script_path, $embedded_script );
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$emb_script_cmd = "EMBEDDED_IMAGE=${emb_script_path}";
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}
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// Make the requested image. $status is set to 0 on success
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$make_target = "bin/${nic}.${fmt_extension}";
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$make_cmd = "make -C '$build_dir' '$make_target' $emb_script_cmd $2>&1";
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exec ( $make_cmd, $maketxt, $status );
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// Uncomment the following section for debugging
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/**
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echo "<h2>build.php:</h2>";
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echo "<h3>Begin debugging output</h3>";
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//echo "<h3>\$_POST variables</h3>";
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//echo "<pre>"; var_dump ( $_POST ); echo "</pre>";
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echo "<h3>Build options:</h3>";
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echo "<strong>Build directory is:</strong> $build_dir" . "<br><br>";
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echo "\$_POST['ofmt'] = " . "\"${_POST['ofmt']}\"" . "<br>";
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echo "\$_POST['nic'] = " . "\"${_POST['nic']}\"" . "<br>";
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echo "\$_POST['pci_vendor_code'] = " . "\"${_POST['pci_vendor_code']}\"" . "<br>";
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echo "\$_POST['pci_device_code'] = " . "\"${_POST['pci_device_code']}\"" . "<br>";
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echo "<h3>Flags:</h3>";
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show_flags ( $flags );
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if ( $embedded_script != "" ) {
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echo "<h3>Embedded script:</h3>";
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echo "<blockquote>"."<pre>";
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echo $embedded_script;
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echo "</pre>"."</blockquote>";
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}
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echo "<h3>Make output:</h3>";
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echo "Make command: " . $make_cmd . "<br>";
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echo "Build status = <? echo $status ?>" . "<br>";
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echo "<blockquote>"."<pre>";
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echo htmlentities ( implode ("\n", $maketxt ) );
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echo "</pre>"."</blockquote>";
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// Uncomment the next line if you want to keep the
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// build directory around for inspection after building.
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$keep_build_dir = true;
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die ( "<h3>End debugging output</h3>" );
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**/ // End debugging section
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// Send ROM to browser (with extreme prejudice)
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if ( $status == 0 ) {
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$fp = fopen("${build_dir}/${make_target}", "rb" );
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if ( $fp > 0 ) {
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$len = filesize ( "${build_dir}/${make_target}" );
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if ( $len > 0 ) {
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$buf = fread ( $fp, $len );
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fclose ( $fp );
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// Delete build directory as soon as it is not needed
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rm_build_dir ();
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$output_filename = "ipxe-${version}-${nic}.${fmt_extension}";
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// Try to force IE to handle downloading right.
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Header ( "Cache-control: private");
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Header ( "Content-Type: application/x-octet-stream; " .
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"name=$output_filename");
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Header ( "Content-Disposition: attachment; " .
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"Filename=$output_filename");
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Header ( "Content-Location: $output_filename");
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Header ( "Content-Length: $len");
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echo $buf;
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exit ();
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}
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}
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}
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/*
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* If we reach this point, the build has failed, and we provide
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* debugging information for a potential bug report
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*
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*/
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// Remove build directory
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rm_build_dir ();
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// Announce failure if $status from make was non-zero
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echo "<h2>Build failed. Status = " . $status . "</h2>";
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echo "<h2>build.php:</h2>";
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echo "<h3>Build options:</h3>";
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echo "<strong>Build directory is:</strong> $build_dir" . "<br><br>";
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echo "\$_POST['ofmt'] = " . "\"${_POST['ofmt']}\"" . "<br>";
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echo "\$_POST['nic'] = " . "\"${_POST['nic']}\"" . "<br>";
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echo "\$_POST['pci_vendor_code'] = " . "\"${_POST['pci_vendor_code']}\"" . "<br>";
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echo "\$_POST['pci_device_code'] = " . "\"${_POST['pci_device_code']}\"" . "<br>";
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echo "<h3>Flags:</h3>";
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show_flags ( $flags );
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if ( $embedded_script != "" ) {
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echo "<h3>Embedded script:</h3>";
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echo "<blockquote>"."<pre>";
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echo $embedded_script;
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echo "</pre>"."</blockquote>";
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}
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echo "<h3>Make output:</h3>";
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echo "Make command: " . $make_cmd . "<br>";
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echo "<blockquote>"."<pre>";
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echo htmlentities ( implode ("\n", $maketxt ) );
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echo "</pre>"."</blockquote>";
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echo "Please let us know that this happened, and paste the above output into your email message.<br>";
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include_once $bottom_inc;
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// For emacs:
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// Local variables:
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// c-basic-offset: 4
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// c-indent-level: 4
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// tab-width: 4
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// End:
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?>
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