install.lib.php 15.8 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
<?php

/*
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/*
	This function returns a string that describes the installed
	linux distribution. e.g. debian40 for Debian Linux 4.0
*/

36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57


/*
Comments to completion forever ;-)
commandline arguments
$argv[1]


<?
echo "Total argument passed are : $argc \n";
for( $i = 0 ; $i <= $argc -1 ;$i++)
{
echo "Argument $i : $argv[$i] \n";
}
?> 

*/
error_reporting(E_ALL|E_STRICT);


$FILE = realpath('../install.php');

oliver's avatar
oliver committed
58
//** Get distribution identifier
59
function get_distname() {
oliver's avatar
oliver committed
60
	
tbrehm's avatar
tbrehm committed
61
	$distname = '';
62 63 64
	$distver = '';
	$distid = '';
	$distbaseid = '';
tbrehm's avatar
tbrehm committed
65 66
	
	//** Debian or Ubuntu
oliver's avatar
oliver committed
67 68 69
	if(file_exists('/etc/debian_version')) {
	
		if(trim(file_get_contents('/etc/debian_version')) == '4.0') {
tbrehm's avatar
tbrehm committed
70 71 72
			$distname = 'Debian';
			$distver = '4.0';
			$distid = 'debian40';
tbrehm's avatar
tbrehm committed
73
			$distbaseid = 'debian';
74
			swriteln("Operating System: Debian 4.0 or compatible\n");
75
		} elseif(strstr(trim(file_get_contents('/etc/debian_version')),'5.0') || trim(file_get_contents('/etc/debian_version')) == 'lenny/sid') {
tbrehm's avatar
tbrehm committed
76 77 78
			$distname = 'Debian';
			$distver = 'Lenny/Sid';
			$distid = 'debian40';
tbrehm's avatar
tbrehm committed
79
			$distbaseid = 'debian';
80
			swriteln("Operating System: Debian Lenny/Sid or compatible\n");
81 82 83 84 85 86
		}  else {
			$distname = 'Debian';
			$distver = 'Unknown';
			$distid = 'debian40';
			$distbaseid = 'debian';
			swriteln("Operating System: Debian or compatible, unknown version.\n");
oliver's avatar
oliver committed
87 88 89
		}
	}
	
tbrehm's avatar
tbrehm committed
90 91 92
	//** OpenSuSE
	elseif(file_exists("/etc/SuSE-release")) {
		if(stristr(file_get_contents('/etc/SuSE-release'),'11.0')) {
tbrehm's avatar
tbrehm committed
93 94 95
			$distname = 'openSUSE';
			$distver = '11.0';
			$distid = 'opensuse110';
tbrehm's avatar
tbrehm committed
96
			$distbaseid = 'opensuse';
tbrehm's avatar
tbrehm committed
97
			swriteln("Operating System: openSUSE 11.0 or compatible\n");
98
		} elseif(stristr(file_get_contents('/etc/SuSE-release'),'11.1')) {
tbrehm's avatar
tbrehm committed
99 100 101 102 103
			$distname = 'openSUSE';
			$distver = '11.1';
			$distid = 'opensuse110';
			$distbaseid = 'opensuse';
			swriteln("Operating System: openSUSE 11.1 or compatible\n");
104 105 106 107 108 109 110 111 112 113 114 115
		} elseif(stristr(file_get_contents('/etc/SuSE-release'),'11.2')) {
			$distname = 'openSUSE';
			$distver = '11.1';
			$distid = 'opensuse110';
			$distbaseid = 'opensuse';
			swriteln("Operating System: openSUSE 11.2 or compatible\n");
		}  else {
			$distname = 'openSUSE';
			$distver = 'Unknown';
			$distid = 'opensuse110';
			$distbaseid = 'opensuse';
			swriteln("Operating System: openSUSE or compatible, unknown version.\n");
tbrehm's avatar
tbrehm committed
116
		}
tbrehm's avatar
tbrehm committed
117 118 119
	}
	
	
oliver's avatar
oliver committed
120
	//** Redhat
tbrehm's avatar
tbrehm committed
121 122 123 124 125
	elseif(file_exists("/etc/redhat-release")) {
		
		$content = file_get_contents('/etc/redhat-release');
		
		if(stristr($content,'Fedora release 9 (Sulphur)')) {
tbrehm's avatar
tbrehm committed
126 127 128
			$distname = 'Fedora';
			$distver = '9';
			$distid = 'fedora9';
tbrehm's avatar
tbrehm committed
129
			$distbaseid = 'fedora';
tbrehm's avatar
tbrehm committed
130
			swriteln("Operating System: Fedora 9 or compatible\n");
131
		} elseif(stristr($content,'Fedora release 10 (Cambridge)')) {
Falko Timme's avatar
Falko Timme committed
132 133 134 135 136
			$distname = 'Fedora';
			$distver = '10';
			$distid = 'fedora9';
			$distbaseid = 'fedora';
			swriteln("Operating System: Fedora 10 or compatible\n");
137 138 139 140 141 142
		} elseif(stristr($content,'Fedora release 10')) {
			$distname = 'Fedora';
			$distver = '11';
			$distid = 'fedora9';
			$distbaseid = 'fedora';
			swriteln("Operating System: Fedora 11 or compatible\n");
143
		} elseif(stristr($content,'CentOS release 5.2 (Final)')) {
tbrehm's avatar
tbrehm committed
144 145 146 147 148
			$distname = 'CentOS';
			$distver = '5.2';
			$distid = 'centos52';
			$distbaseid = 'fedora';
			swriteln("Operating System: CentOS 5.2 or compatible\n");
149 150 151 152 153 154 155 156 157 158 159 160
		} elseif(stristr($content,'CentOS release 5.3 (Final)')) {
			$distname = 'CentOS';
			$distver = '5.3';
			$distid = 'centos52';
			$distbaseid = 'fedora';
			swriteln("Operating System: CentOS 5.3 or compatible\n");
		} else {
			$distname = 'Redhat';
			$distver = 'Unknown';
			$distid = 'fedora9';
			$distbaseid = 'fedora';
			swriteln("Operating System: Redhat or compatible, unknown version.\n");
tbrehm's avatar
tbrehm committed
161 162
		}
		
tbrehm's avatar
tbrehm committed
163
		
tbrehm's avatar
tbrehm committed
164 165
	} else {
		die('unrecognized linux distribution');
oliver's avatar
oliver committed
166 167
	}
	
tbrehm's avatar
tbrehm committed
168
	return array('name' => $distname, 'version' => $distver, 'id' => $distid, 'baseid' => $distbaseid);
169 170 171
}

function sread() {
172
    $input = fgets(STDIN);
173 174 175
    return rtrim($input);
}

tbrehm's avatar
tbrehm committed
176
function swrite($text = '') {
177 178 179
	echo $text;
}

tbrehm's avatar
tbrehm committed
180
function swriteln($text = '') {
181 182 183 184
	echo $text."\n";
}

function ilog($msg){
185
  	exec("echo `date` \"- [ISPConfig] - \"".$msg." >> ".ISPC_LOG_FILE);
186 187 188
}

function error($msg){
189 190
	ilog($msg);
	die($msg."\n");
191 192 193
}

function caselog($command, $file = '', $line = '', $success = '', $failure = ''){
194 195 196 197 198 199 200 201 202 203 204 205 206 207
	exec($command,$arr,$ret_val);
	$arr = NULL;
	if(!empty($file) && !empty($line)){
		$pre = $file.', Line '.$line.': ';
	} else {
		$pre = '';
	}
	if($ret_val != 0){
		if($failure == '') $failure = 'could not '.$command;
		ilog($pre.'WARNING: '.$failure);
	} else {
		if($success == '') $success = $command;
		ilog($pre.$success);
	}
208 209 210
}

function phpcaselog($ret_val, $msg, $file = '', $line = ''){
211 212 213 214 215 216 217 218 219 220 221
	if(!empty($file) && !empty($line)){
		$pre = $file.', Line '.$line.': ';
	} else {
		$pre = '';
	}
	if($ret_val == true){
		ilog($pre.$msg);
	} else {
		ilog($pre.'WARNING: could not '.$msg);
	}
	return $ret_val;
222 223 224
}

function mkdirs($strPath, $mode = '0755'){
pedro_morgan's avatar
pedro_morgan committed
225
	if(isset($strPath) && $strPath != ''){
226 227 228 229 230 231 232 233 234 235 236 237 238 239
		//* Verzeichnisse rekursiv erzeugen
		if(is_dir($strPath)){
			return true;
		}
		$pStrPath = dirname($strPath);
		if(!mkdirs($pStrPath, $mode)){
			return false;
		}
		$old_umask = umask(0);
		$ret_val = mkdir($strPath, octdec($mode));
		umask($old_umask);
		return $ret_val;
	}
	return false;
240 241 242
}

function rf($file){
243 244 245 246 247
	clearstatcache();
	if(!$fp = fopen ($file, 'rb')){
		ilog('WARNING: could not open file '.$file);
	}
	return filesize($file) > 0 ? fread($fp, filesize($file)) : '';
248 249 250
}

function wf($file, $content){
251 252 253 254 255 256
	mkdirs(dirname($file));
	if(!$fp = fopen ($file, 'wb')){
		ilog('WARNING: could not open file '.$file);
	}
	fwrite($fp, $content);
	fclose($fp);
257 258 259
}

function af($file, $content){
260 261 262 263 264 265
	mkdirs(dirname($file));
	if(!$fp = fopen ($file, 'ab')){
		ilog('WARNING: could not open file '.$file);
	}
	fwrite($fp,$content);
	fclose($fp);
266 267 268
}

function aftsl($file, $content){
269 270 271 272 273
	if(!$fp = fopen ($file, 'ab')){
		ilog('WARNING: could not open file '.$file);
	}
	fwrite($fp,$content);
	fclose($fp);
274 275 276
}

function unix_nl($input){
277 278 279
	$output = str_replace("\r\n", "\n", $input);
	$output = str_replace("\r", "\n", $output);
	return $output;
280 281 282
}

function remove_blank_lines($input, $file = 1){
283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304
	//TODO ? Leerzeilen l�schen
	if($file){
		$content = unix_nl(rf($input)); // WTF -pedro !
	}else{
		$content = $input;
	}
	$lines = explode("\n", $content);
	if(!empty($lines)){
		foreach($lines as $line){
			if(trim($line) != '') $new_lines[] = $line;
		}
	}
	if(is_array($new_lines)){
		$content = implode("\n", $new_lines);
	} else {
		$content = '';
	}
	if($file){
		wf($input, $content);
	}else{
		return $content;
	}
305 306 307
}

function no_comments($file, $comment = '#'){
308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330
	$content = unix_nl(rf($file));
	$lines = explode("\n", $content);
	if(!empty($lines)){
		foreach($lines as $line){
			if(strstr($line, $comment)){
				$pos = strpos($line, $comment);
				if($pos != 0){
					$new_lines[] = substr($line,0,$pos);
				}else{
					$new_lines[] = '';
				}
			}else{
				$new_lines[] = $line;
			}
		}
	}
	if(is_array($new_lines)){
		$content_without_comments = implode("\n", $new_lines);
		$new_lines = NULL;
		return $content_without_comments;
	} else {
		return '';
	}
331 332 333 334 335 336 337 338 339 340 341
}

function find_includes($file){
  global $httpd_root;
  clearstatcache();
  if(is_file($file) && filesize($file) > 0){
    $includes[] = $file;
    $inhalt = unix_nl(no_comments($file));
    $lines = explode("\n", $inhalt);
    if(!empty($lines)){
      foreach($lines as $line){
pedro_morgan's avatar
pedro_morgan committed
342 343 344 345
        if(stristr($line, 'include ')){
          $include_file = str_replace("\n", '', trim(shell_exec("echo \"$line\" | awk '{print \$2}'")));
          if(substr($include_file,0,1) != '/'){
            $include_file = $httpd_root.'/'.$include_file;
346 347 348 349 350 351
          }
          if(is_file($include_file)){
            if($further_includes = find_includes($include_file)){
              $includes = array_merge($includes, $further_includes);
            }
          } else {
pedro_morgan's avatar
pedro_morgan committed
352
            if(strstr($include_file, '*')){
353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388
              $more_files = explode("\n", shell_exec("ls -l $include_file | awk '{print \$9}'"));
              if(!empty($more_files)){
                foreach($more_files as $more_file){
                  if(is_file($more_file)){
                    if($further_includes = find_includes($more_file)){
                      $includes = array_merge($includes, $further_includes);
                    }
                  }
                }
              }
              unset($more_files);
              $more_files = explode("\n", shell_exec("ls -l $include_file | awk '{print \$10}'"));
              if(!empty($more_files)){
                foreach($more_files as $more_file){
                  if(is_file($more_file)){
                    if($further_includes = find_includes($more_file)){
                      $includes = array_merge($includes, $further_includes);
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  if(is_array($includes)){
    $includes = array_unique($includes);
    return $includes;
  } else {
    return false;
  }
}

function comment_out($file, $string){
389 390 391 392 393 394 395 396 397 398
	$inhalt = no_comments($file);
	$gesamt_inhalt = rf($file);
	$modules = explode(',', $string);
	foreach($modules as $val){
		$val = trim($val);
		if(strstr($inhalt, $val)){
			$gesamt_inhalt = str_replace($val, '##ISPConfig INSTALL## '.$val, $gesamt_inhalt);
		}
	}
	wf($file, $gesamt_inhalt);
399 400 401
}

function is_word($string, $text, $params = ''){
402 403 404
  //* params: i ??
  return preg_match("/\b$string\b/$params", $text);
  /*
405 406 407 408 409
  if(preg_match("/\b$string\b/$params", $text)) {
    return true;
  } else {
    return false;
  }
410
  */
411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458
}

function grep($content, $string, $params = ''){
  // params: i, v, w
  $content = unix_nl($content);
  $lines = explode("\n", $content);
  foreach($lines as $line){
    if(!strstr($params, 'w')){
      if(strstr($params, 'i')){
        if(strstr($params, 'v')){
          if(!stristr($line, $string)) $find[] = $line;
        } else {
          if(stristr($line, $string)) $find[] = $line;
        }
      } else {
        if(strstr($params, 'v')){
          if(!strstr($line, $string)) $find[] = $line;
        } else {
          if(strstr($line, $string)) $find[] = $line;
        }
      }
    } else {
      if(strstr($params, 'i')){
        if(strstr($params, 'v')){
          if(!is_word($string, $line, 'i')) $find[] = $line;
        } else {
          if(is_word($string, $line, 'i')) $find[] = $line;
        }
      } else {
        if(strstr($params, 'v')){
          if(!is_word($string, $line)) $find[] = $line;
        } else {
          if(is_word($string, $line)) $find[] = $line;
        }
      }
    }
  }
  if(is_array($find)){
    $ret_val = implode("\n", $find);
    if(substr($ret_val,-1) != "\n") $ret_val .= "\n";
    $find = NULL;
    return $ret_val;
  } else {
    return false;
  }
}

function edit_xinetd_conf($service){
459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488
	$xinetd_conf = '/etc/xinetd.conf';
	$contents = unix_nl(rf($xinetd_conf));
	$lines = explode("\n", $contents);
	$j = sizeof($lines);
	for($i=0;$i<sizeof($lines);$i++){
		if(grep($lines[$i], $service, 'w')){
			$fundstelle_anfang = $i;
			$j = $i;
			$parts = explode($lines[$i], $contents);
		}
		if($j < sizeof($lines)){
			if(strstr($lines[$i], '}')){
				$fundstelle_ende = $i;
				$j = sizeof($lines);
			}
		}
	}
	if(isset($fundstelle_anfang) && isset($fundstelle_ende)){
		for($i=$fundstelle_anfang;$i<=$fundstelle_ende;$i++){
			if(strstr($lines[$i], 'disable')){
				$disable = explode('=', $lines[$i]);
				$disable[1] = ' yes';
				$lines[$i] = implode('=', $disable);
			}
		}
	}
	$fundstelle_anfang = NULL;
	$fundstelle_ende = NULL;
	$contents = implode("\n", $lines);
	wf($xinetd_conf, $contents);
489 490
}

491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511
//* Converts a ini string to array
function ini_to_array($ini) {
	$config = '';
	$ini = str_replace("\r\n", "\n", $ini);
	$lines = explode("\n", $ini);
	foreach($lines as $line) {
        $line = trim($line);                
		if($line != '') {
			if(preg_match("/^\[([\w\d_]+)\]$/", $line, $matches)) {
				$section = strtolower($matches[1]);
			} elseif(preg_match("/^([\w\d_]+)=(.*)$/", $line, $matches) && $section != null) {
				$item = trim($matches[1]);
				$config[$section][$item] = trim($matches[2]);
			}
		}
	}
	return $config;
}
	
	
//* Converts a config array to a string
tbrehm's avatar
tbrehm committed
512
function array_to_ini($config_array = '') {
513 514 515 516 517 518 519 520 521 522 523 524 525 526
	if($config_array == '') $config_array = $this->config;
	$content = '';
	foreach($config_array as $section => $data) {
		$content .= "[$section]\n";
		foreach($data as $item => $value) {
			if($item != ''){
                $content .= "$item=$value\n";
            }
		}
		$content .= "\n";
	}
	return $content;
}

527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558
function is_user($user){
  global $mod;
  $user_datei = '/etc/passwd';
  $users = no_comments($user_datei);
  $lines = explode("\n", $users);
  if(is_array($lines)){
    foreach($lines as $line){
      if(trim($line) != ""){
        list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(":", $line);
        if($f1 == $user) return true;
      }
    }
  }
  return false;
}

function is_group($group){
  global $mod;
  $group_datei = '/etc/group';
  $groups = no_comments($group_datei);
  $lines = explode("\n", $groups);
  if(is_array($lines)){
    foreach($lines as $line){
      if(trim($line) != ""){
        list($f1, $f2, $f3, $f4) = explode(":", $line);
        if($f1 == $group) return true;
      }
    }
  }
  return false;
}

tbrehm's avatar
tbrehm committed
559
function replaceLine($filename,$search_pattern,$new_line,$strict = 0,$append = 1) {
tbrehm's avatar
tbrehm committed
560
	if($lines = @file($filename)) {
tbrehm's avatar
tbrehm committed
561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580
		$out = '';
		$found = 0;
		foreach($lines as $line) {
			if($strict == 0) {
				if(stristr($line,$search_pattern)) {
					$out .= $new_line."\n";
					$found = 1;
				} else {
					$out .= $line;
				}
			} else {
				if(trim($line) == $search_pattern) {
					$out .= $new_line."\n";
					$found = 1;
				} else {
					$out .= $line;
				}
			}
		}
		if($found == 0) {
581 582 583
			//* add \n if the last line does not end with \n or \r
			if(substr($out,-1) != "\n" && substr($out,-1) != "\r") $out .= "\n";
			//* add the new line at the end of the file
tbrehm's avatar
tbrehm committed
584
			if($append == 1) $out .= $new_line."\n";
tbrehm's avatar
tbrehm committed
585 586
		}
		file_put_contents($filename,$out);
tbrehm's avatar
tbrehm committed
587
	}
tbrehm's avatar
tbrehm committed
588 589 590
}
	
function removeLine($filename,$search_pattern,$strict = 0) {
tbrehm's avatar
tbrehm committed
591
	if($lines = @file($filename)) {
tbrehm's avatar
tbrehm committed
592 593 594 595 596 597 598 599 600 601 602 603 604
		$out = '';
		foreach($lines as $line) {
			if($strict == 0) {
				if(!stristr($line,$search_pattern)) {
					$out .= $line;
				}
			} else {
				if(!trim($line) == $search_pattern) {
					$out .= $line;
				}
			}
		}
		file_put_contents($filename,$out);
tbrehm's avatar
tbrehm committed
605
	}
tbrehm's avatar
tbrehm committed
606 607
}

tbrehm's avatar
tbrehm committed
608
function is_installed($appname) {
tbrehm's avatar
tbrehm committed
609
	exec('which '.escapeshellcmd($appname).' > /dev/null 2> /dev/null',$out);
tbrehm's avatar
tbrehm committed
610
	if(isset($out[0]) && stristr($out[0],$appname)) {
tbrehm's avatar
tbrehm committed
611 612 613 614 615 616
		return true;
	} else {
		return false;
	}
}

617 618


619
?>