--- /dev/null
+<?php // -*- Mode: PHP; -*-
+
+/**
+ * Copyright (C) 2009 Marty Connor <mdc@etherboot.org>.
+ * 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: $dest" );
+
+ // This next "echo" should normally not be seen, because
+ // the "header" statement above should cause immediate
+ // redirection but just in case...
+
+ echo "Try this link: <a href=\"$dest\">$dest</a>";
+
+ 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<br>"
+ . "${_POST['pci_vendor_code']}:"
+ . "${_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.<br>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_ipxe_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.ipxe";
+
+ if ( substr ( $embedded_script, 0, 5 ) != "#!ipxe" ) {
+ $embedded_script = "#!ipxe\n" . $embedded_script;
+ }
+
+ // iPXE 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}";
+$gitversion = exec('git describe --always --abbrev=1 --match "" 2>/dev/null');
+if ($gitversion) {
+ $gitversion = "GITVERSION=$gitversion";
+}
+
+$make_cmd = "make -C '$build_dir' '$make_target' $gitversion $emb_script_cmd 2>&1";
+
+exec ( $make_cmd, $maketxt, $status );
+
+// Uncomment the following section for debugging
+
+/**
+
+echo "<h2>build.php:</h2>";
+echo "<h3>Begin debugging output</h3>";
+
+//echo "<h3>\$_POST variables</h3>";
+//echo "<pre>"; var_dump ( $_POST ); echo "</pre>";
+
+echo "<h3>Build options:</h3>";
+echo "<strong>Build directory is:</strong> $build_dir" . "<br><br>";
+echo "\$_POST['ofmt'] = " . "\"${_POST['ofmt']}\"" . "<br>";
+echo "\$_POST['nic'] = " . "\"${_POST['nic']}\"" . "<br>";
+echo "\$_POST['pci_vendor_code'] = " . "\"${_POST['pci_vendor_code']}\"" . "<br>";
+echo "\$_POST['pci_device_code'] = " . "\"${_POST['pci_device_code']}\"" . "<br>";
+
+echo "<h3>Flags:</h3>";
+show_flags ( $flags );
+
+if ( $embedded_script != "" ) {
+ echo "<h3>Embedded script:</h3>";
+ echo "<blockquote>"."<pre>";
+ echo $embedded_script;
+ echo "</pre>"."</blockquote>";
+}
+
+echo "<h3>Make output:</h3>";
+echo "Make command: " . $make_cmd . "<br>";
+echo "Build status = <? echo $status ?>" . "<br>";
+echo "<blockquote>"."<pre>";
+echo htmlentities ( implode ("\n", $maketxt ) );
+echo "</pre>"."</blockquote>";
+// Uncomment the next line if you want to keep the
+// build directory around for inspection after building.
+$keep_build_dir = true;
+die ( "<h3>End debugging output</h3>" );
+
+**/ // 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 ();
+
+ $output_filename = preg_replace('/[^a-z0-9\+\.\-]/i', '', "ipxe-${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 "<h2>Build failed. Status = " . $status . "</h2>";
+echo "<h2>build.php:</h2>";
+echo "<h3>Build options:</h3>";
+echo "<strong>Build directory is:</strong> $build_dir" . "<br><br>";
+echo "\$_POST['ofmt'] = " . "\"${_POST['ofmt']}\"" . "<br>";
+echo "\$_POST['nic'] = " . "\"${_POST['nic']}\"" . "<br>";
+echo "\$_POST['pci_vendor_code'] = " . "\"${_POST['pci_vendor_code']}\"" . "<br>";
+echo "\$_POST['pci_device_code'] = " . "\"${_POST['pci_device_code']}\"" . "<br>";
+
+echo "<h3>Flags:</h3>";
+show_flags ( $flags );
+
+if ( $embedded_script != "" ) {
+ echo "<h3>Embedded script:</h3>";
+ echo "<blockquote>"."<pre>";
+ echo $embedded_script;
+ echo "</pre>"."</blockquote>";
+}
+
+echo "<h3>Make output:</h3>";
+echo "Make command: " . $make_cmd . "<br>";
+echo "<blockquote>"."<pre>";
+echo htmlentities ( implode ("\n", $maketxt ) );
+echo "</pre>"."</blockquote>";
+
+echo "Please let us know that this happened, and paste the above output into your email message.<br>";
+
+include_once $bottom_inc;
+
+// For emacs:
+// Local variables:
+// c-basic-offset: 4
+// c-indent-level: 4
+// tab-width: 4
+// End:
+
+?>
Code Review / kvmfornfv.git / blobdiff