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1.1 ! root 1: <?php // -*- Mode: PHP; -*- ! 2: ! 3: /** ! 4: * Copyright (C) 2009 Marty Connor <[email protected]>. ! 5: * Copyright (C) 2009 Entity Cyber, Inc. ! 6: * ! 7: * This program is free software; you can redistribute it and/or ! 8: * modify it under the terms of the GNU General Public License as ! 9: * published by the Free Software Foundation; either version 2 of the ! 10: * License, or any later version. ! 11: * ! 12: * This program is distributed in the hope that it will be useful, but ! 13: * WITHOUT ANY WARRANTY; without even the implied warranty of ! 14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ! 15: * General Public License for more details. ! 16: * ! 17: * You should have received a copy of the GNU General Public License ! 18: * along with this program; if not, write to the Free Software ! 19: * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ! 20: */ ! 21: ! 22: // Get utility functions and set globals ! 23: require_once "utils.php"; ! 24: ! 25: // Make sure at least $A (action) was supplied ! 26: if ( ! isset ( $_POST['A'] ) ) { ! 27: ! 28: // Present user with form to customize build options ! 29: require_once "customize-flags.php"; ! 30: ! 31: exit (); ! 32: ! 33: // If user chose "Customize" option on form ! 34: } else if ( $_POST['A'] == "Customize" ) { ! 35: ! 36: // Present user with form to customize build options ! 37: require_once "customize-flags.php"; ! 38: ! 39: exit (); ! 40: ! 41: // The following conditional includes all other cases except "Get Image" ! 42: // particularly the explicit ($A == "Start Over") case ! 43: } else if ( $_POST['A'] != "Get Image" ) { ! 44: ! 45: // Note that this method of redirections discards all the ! 46: // configuration flags, which is intentional in this case. ! 47: ! 48: $dest = curDirURL (); ! 49: header ( "Location: $dest" ); ! 50: ! 51: // This next "echo" should normally not be seen, because ! 52: // the "header" statement above should cause immediate ! 53: // redirection but just in case... ! 54: ! 55: echo "Try this link: <a href=\"$dest\">$dest</a>"; ! 56: ! 57: exit (); ! 58: } ! 59: ! 60: // OK, we're going to try to use whatever options have been set ! 61: // to build an image. ! 62: ! 63: // Make sure at least $nic was supplied ! 64: if ( ! isset ( $_POST['nic'] ) ) { ! 65: die ( "No NIC supplied!" ); ! 66: } ! 67: if ( isset ( $nics[$_POST['nic']] ) ) { ! 68: $nic = $nics[$_POST['nic']]; ! 69: } else { ! 70: die ( "Invalid NIC \"${_POST['nic']}\" supplied!" ); ! 71: } ! 72: ! 73: // Fetch flags ! 74: $flags = get_flags (); ! 75: ! 76: // Get requested format ! 77: $ofmt = isset ( $_POST['ofmt'] ) ? $_POST['ofmt'] : ""; ! 78: $fmt_extension = isset ( $ofmts[$ofmt] ) ? $ofmts[$ofmt] : 'dsk'; ! 79: ! 80: // Handle some special cases ! 81: ! 82: $pci_vendor_code = ""; ! 83: $pci_device_code = ""; ! 84: ! 85: if ( $nic == 'undionly' && $fmt_extension == "pxe" ) { ! 86: ! 87: // undionly.pxe can't work because it unloads the PXE stack ! 88: // that it needs to communicate with, so we set the extension ! 89: // to .kpxe, which has a chance of working. The extension ! 90: // .kkpxe is another option. ! 91: ! 92: $fmt_extension = "kpxe"; ! 93: ! 94: } else if ( $fmt_extension == "rom" ) { ! 95: ! 96: if ( ! isset ( $_POST['pci_vendor_code'] ) ! 97: || ! isset ( $_POST['pci_device_code'] ) ) { ! 98: die ( "rom output format selected but PCI code(s) missing!" ); ! 99: } ! 100: ! 101: $pci_vendor_code = $_POST['pci_vendor_code']; ! 102: $pci_device_code = $_POST['pci_device_code']; ! 103: ! 104: if ( $pci_vendor_code == "" ! 105: || $pci_device_code == "" ) { ! 106: die ( "rom output format selected but PCI code(s) missing!" ); ! 107: } ! 108: ! 109: // Try to be forgiving of 0xAAAA format ! 110: if ( strtolower ( substr ( $pci_vendor_code, 0, 2 ) ) == "0x" ! 111: && strlen ( $pci_vendor_code ) == 6 ) { ! 112: $pci_vendor_code = substr ( $pci_vendor_code, 2, 4 ); ! 113: } ! 114: if ( strtolower ( substr ( $pci_device_code, 0, 2 ) ) == "0x" ! 115: && strlen ( $pci_device_code ) == 6 ) { ! 116: $pci_device_code = substr ( $pci_device_code, 2, 4 ); ! 117: } ! 118: ! 119: // concatenate the pci codes to get the $nic part of the ! 120: // Make target ! 121: $pci_codes = strtolower ( $pci_vendor_code . $pci_device_code ); ! 122: ! 123: $nic = $pci_codes; ! 124: if ( ! isset ( $roms[$pci_codes] ) ) { ! 125: die ( "Sorry, no network driver supports PCI codes<br>" ! 126: . "${_POST['pci_vendor_code']}:" ! 127: . "${_POST['pci_device_code']}" ); ! 128: } ! 129: } else if ( $fmt_extension != "rom" ! 130: && ( $pci_vendor_code != "" || $pci_device_code != "" ) ) { ! 131: die ( "'$fmt_extension' format was selected but PCI IDs were" ! 132: . " also entered.<br>Did you mean to select 'rom' output format" ! 133: . " instead?" ); ! 134: } ! 135: ! 136: /** ! 137: * remove temporary build directory ! 138: * ! 139: * @return bool true if removal is successful, false otherwise ! 140: */ ! 141: function rm_build_dir () ! 142: { ! 143: global $build_dir; ! 144: global $keep_build_dir; ! 145: ! 146: if ( $keep_build_dir !== true ) { ! 147: rm_file_or_dir ( $build_dir ); ! 148: } ! 149: } ! 150: ! 151: // Arrange for the build directory to always be removed on exit. ! 152: $build_dir = ""; ! 153: $keep_build_dir = false; ! 154: register_shutdown_function ( 'rm_build_dir' ); ! 155: ! 156: // Make temporary copy of src directory ! 157: $build_dir = mktempcopy ( "$src_dir", "/tmp", "MDCROM" ); ! 158: $config_dir = $build_dir . "/config"; ! 159: ! 160: // Write config files with supplied flags ! 161: write_ipxe_config_files ( $config_dir, $flags ); ! 162: ! 163: // Handle a possible embedded script ! 164: $emb_script_cmd = ""; ! 165: $embedded_script = isset ( $_POST['embedded_script'] ) ? $_POST['embedded_script'] : ""; ! 166: if ( $embedded_script != "" ) { ! 167: $emb_script_path = "$build_dir" . "/script0.ipxe"; ! 168: ! 169: if ( substr ( $embedded_script, 0, 5 ) != "#!ipxe" ) { ! 170: $embedded_script = "#!ipxe\n" . $embedded_script; ! 171: } ! 172: ! 173: // iPXE 0.9.7 doesn't like '\r\n" in the shebang... ! 174: $embedded_script = str_replace ( "\r\n", "\n", $embedded_script ); ! 175: ! 176: write_file_from_string ( $emb_script_path, $embedded_script ); ! 177: $emb_script_cmd = "EMBEDDED_IMAGE=${emb_script_path}"; ! 178: } ! 179: ! 180: // Make the requested image. $status is set to 0 on success ! 181: $make_target = "bin/${nic}.${fmt_extension}"; ! 182: $make_cmd = "make -C '$build_dir' '$make_target' $emb_script_cmd $2>&1"; ! 183: ! 184: exec ( $make_cmd, $maketxt, $status ); ! 185: ! 186: // Uncomment the following section for debugging ! 187: ! 188: /** ! 189: ! 190: echo "<h2>build.php:</h2>"; ! 191: echo "<h3>Begin debugging output</h3>"; ! 192: ! 193: //echo "<h3>\$_POST variables</h3>"; ! 194: //echo "<pre>"; var_dump ( $_POST ); echo "</pre>"; ! 195: ! 196: echo "<h3>Build options:</h3>"; ! 197: echo "<strong>Build directory is:</strong> $build_dir" . "<br><br>"; ! 198: echo "\$_POST['ofmt'] = " . "\"${_POST['ofmt']}\"" . "<br>"; ! 199: echo "\$_POST['nic'] = " . "\"${_POST['nic']}\"" . "<br>"; ! 200: echo "\$_POST['pci_vendor_code'] = " . "\"${_POST['pci_vendor_code']}\"" . "<br>"; ! 201: echo "\$_POST['pci_device_code'] = " . "\"${_POST['pci_device_code']}\"" . "<br>"; ! 202: ! 203: echo "<h3>Flags:</h3>"; ! 204: show_flags ( $flags ); ! 205: ! 206: if ( $embedded_script != "" ) { ! 207: echo "<h3>Embedded script:</h3>"; ! 208: echo "<blockquote>"."<pre>"; ! 209: echo $embedded_script; ! 210: echo "</pre>"."</blockquote>"; ! 211: } ! 212: ! 213: echo "<h3>Make output:</h3>"; ! 214: echo "Make command: " . $make_cmd . "<br>"; ! 215: echo "Build status = <? echo $status ?>" . "<br>"; ! 216: echo "<blockquote>"."<pre>"; ! 217: echo htmlentities ( implode ("\n", $maketxt ) ); ! 218: echo "</pre>"."</blockquote>"; ! 219: // Uncomment the next line if you want to keep the ! 220: // build directory around for inspection after building. ! 221: $keep_build_dir = true; ! 222: die ( "<h3>End debugging output</h3>" ); ! 223: ! 224: **/ // End debugging section ! 225: ! 226: // Send ROM to browser (with extreme prejudice) ! 227: ! 228: if ( $status == 0 ) { ! 229: ! 230: $fp = fopen("${build_dir}/${make_target}", "rb" ); ! 231: if ( $fp > 0 ) { ! 232: ! 233: $len = filesize ( "${build_dir}/${make_target}" ); ! 234: if ( $len > 0 ) { ! 235: ! 236: $buf = fread ( $fp, $len ); ! 237: fclose ( $fp ); ! 238: ! 239: // Delete build directory as soon as it is not needed ! 240: rm_build_dir (); ! 241: ! 242: $output_filename = "ipxe-${version}-${nic}.${fmt_extension}"; ! 243: ! 244: // Try to force IE to handle downloading right. ! 245: Header ( "Cache-control: private"); ! 246: Header ( "Content-Type: application/x-octet-stream; " . ! 247: "name=$output_filename"); ! 248: Header ( "Content-Disposition: attachment; " . ! 249: "Filename=$output_filename"); ! 250: Header ( "Content-Location: $output_filename"); ! 251: Header ( "Content-Length: $len"); ! 252: ! 253: echo $buf; ! 254: ! 255: exit (); ! 256: } ! 257: } ! 258: } ! 259: ! 260: /* ! 261: * If we reach this point, the build has failed, and we provide ! 262: * debugging information for a potential bug report ! 263: * ! 264: */ ! 265: ! 266: // Remove build directory ! 267: rm_build_dir (); ! 268: ! 269: // Announce failure if $status from make was non-zero ! 270: echo "<h2>Build failed. Status = " . $status . "</h2>"; ! 271: echo "<h2>build.php:</h2>"; ! 272: echo "<h3>Build options:</h3>"; ! 273: echo "<strong>Build directory is:</strong> $build_dir" . "<br><br>"; ! 274: echo "\$_POST['ofmt'] = " . "\"${_POST['ofmt']}\"" . "<br>"; ! 275: echo "\$_POST['nic'] = " . "\"${_POST['nic']}\"" . "<br>"; ! 276: echo "\$_POST['pci_vendor_code'] = " . "\"${_POST['pci_vendor_code']}\"" . "<br>"; ! 277: echo "\$_POST['pci_device_code'] = " . "\"${_POST['pci_device_code']}\"" . "<br>"; ! 278: ! 279: echo "<h3>Flags:</h3>"; ! 280: show_flags ( $flags ); ! 281: ! 282: if ( $embedded_script != "" ) { ! 283: echo "<h3>Embedded script:</h3>"; ! 284: echo "<blockquote>"."<pre>"; ! 285: echo $embedded_script; ! 286: echo "</pre>"."</blockquote>"; ! 287: } ! 288: ! 289: echo "<h3>Make output:</h3>"; ! 290: echo "Make command: " . $make_cmd . "<br>"; ! 291: echo "<blockquote>"."<pre>"; ! 292: echo htmlentities ( implode ("\n", $maketxt ) ); ! 293: echo "</pre>"."</blockquote>"; ! 294: ! 295: echo "Please let us know that this happened, and paste the above output into your email message.<br>"; ! 296: ! 297: include_once $bottom_inc; ! 298: ! 299: // For emacs: ! 300: // Local variables: ! 301: // c-basic-offset: 4 ! 302: // c-indent-level: 4 ! 303: // tab-width: 4 ! 304: // End: ! 305: ! 306: ?>
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