lfs-latest.php

   1 #! /usr/bin/php
   2 <?php
   3 $dirs = array();
   4 $vers = array();
   5
   6 date_default_timezone_set( "GMT" );
   7 $date = date( "Y-m-d H:i:s" );
   8
   9 // Special cases
  10 $exceptions = array();
  11 //$exceptions[ 'gmp' ] = "UPDIR=/.*(gmp-\d[\d\.-]*\d).*/:DOWNDIR=";
  12
  13 $regex = array();
  14 $regex[ 'bzip2'    ] = "/^.*current version is ([\d\.]+).*$/";
  15 $regex[ 'check'    ] = "/^.*Check (\d[\d\.]+\d).*$/";
  16 $regex[ 'intltool' ] = "/^.*Latest version is (\d[\d\.]+\d).*$/";
  17 $regex[ 'less'     ] = "/^.*current released version is less-(\d+).*$/";
  18 $regex[ 'mpfr'     ] = "/^mpfr-([\d\.]+)\.tar.*$/";
  19 $regex[ 'systemd'  ] = "/^.*v([\d]+).*$/";
  20 //$regex[ 'sysvinit' ] = "/^.*sysvinit-([\d\.]+)dsf\.tar.*$/";
  21 $regex[ 'tzdata'   ] = "/^.*tzdata([\d]+[a-z]).*$/";
  22 $regex[ 'xz'       ] = "/^.*xz-([\d\.]*\d).*$/";
  23 $regex[ 'zlib'     ] = "/^.*zlib ([\d\.]*\d).*$/";
  24
  25 function find_max( $lines, $regex_match, $regex_replace )
  26 {
  27   $a = array();
  28   if ( ! is_array( $lines ) ) return -1;
  29
  30   foreach ( $lines as $line )
  31   {
  32      if ( ! preg_match( $regex_match, $line ) ) continue;
  33
  34      // Isolate the version and put in an array
  35      $slice = preg_replace( $regex_replace, "$1", $line );
  36      if ( $slice == $line ) continue;
  37
  38      array_push( $a, $slice );
  39   }
  40
  41   // SORT_NATURAL requires php-5.4.0 or later
  42   rsort( $a, SORT_NATURAL );  // Max version is at the top
  43   return ( isset( $a[0] ) ) ? $a[0] : -2;
  44 }
  45
  46 function find_even_max( $lines, $regex_match, $regex_replace )
  47 {
  48   $a = array();
  49   foreach ( $lines as $line )
  50   {
  51      if ( ! preg_match( $regex_match, $line ) ) continue;
  52
  53      // Isolate the version and put in an array
  54      $slice = preg_replace( $regex_replace, "$1", $line );
  55
  56      if ( "x$slice" == "x$line" ) continue;
  57
  58      // Skip odd numbered minor versions and minors > 80
  59      list( $major, $minor, $rest ) = explode( ".", $slice . ".0" );
  60      if ( $minor % 2 == 1  ) continue;
  61      if ( $minor     >  80 ) continue;
  62      array_push( $a, $slice );
  63   }
  64
  65   rsort( $a, SORT_NATURAL );  // Max version is at the top
  66   return ( isset( $a[0] ) ) ? $a[0] : -2;
  67 }
  68
  69 function http_get_file( $url )
  70 {
  71   if ( ! preg_match( "/sourceforge/", $url ) )
  72   {
  73     exec( "curl --location --silent --max-time 30 $url", $dir );
  74
  75     $s   = implode( "\n", $dir );
  76     $dir = strip_tags( $s );
  77     return explode( "\n", $dir );
  78   }
  79   else
  80   {
  81     exec( "links -dump $url 2>/dev/null", $lines );
  82     return $lines;
  83   }
  84 }
  85
  86 function max_parent( $dirpath, $prefix )
  87 {
  88   // First, remove a directory
  89   $dirpath  = rtrim  ( $dirpath, "/" );    // Trim any trailing slash
  90   $position = strrpos( $dirpath, "/" );
  91   $dirpath  = substr ( $dirpath, 0, $position );
  92
  93   $lines = http_get_file( $dirpath );
  94
  95   $regex_match   = "#${prefix}[\d\.]+/#";
  96   $regex_replace = "#^.*(${prefix}[\d\.]+)/.*$#";
  97   $max           = find_max( $lines, $regex_match, $regex_replace );
  98
  99   return "$dirpath/$max";
 100 }
 101
 102 function get_packages( $package, $dirpath )
 103 {
 104   global $exceptions;
 105   global $regex;
 106
 107 //if ( $package != "expat" ) return 0; // Debug
 108
 109 if ( $package == "check"      ) $dirpath = "https://github.com/libcheck/check/releases";
 110 if ( $package == "e2fsprogs"  ) $dirpath = "http://sourceforge.net/projects/e2fsprogs/files/e2fsprogs";
 111 if ( $package == "expat"      ) $dirpath = "http://sourceforge.net/projects/expat/files";
 112 if ( $package == "elfutils"   ) $dirpath = "https://sourceware.org/ftp/elfutils";
 113 if ( $package == "expect"     ) $dirpath = "http://sourceforge.net/projects/expect/files";
 114 if ( $package == "file"       ) $dirpath = "https://github.com/file/file/releases";
 115 if ( $package == "flex"       ) $dirpath = "https://github.com/westes/flex/releases";
 116 if ( $package == "gcc"        ) $dirpath = max_parent( $dirpath, "gcc-" );
 117 if ( $package == "intltool"   ) $dirpath = "https://launchpad.net/intltool/trunk";
 118 if ( $package == "meson"      ) $dirpath = "https://github.com/mesonbuild/meson/releases";
 119 if ( $package == "mpc"        ) $dirpath = "https://ftp.gnu.org/gnu/mpc";
 120 if ( $package == "mpfr"       ) $dirpath = "http://mpfr.loria.fr/mpfr-current";
 121 if ( $package == "ninja"      ) $dirpath = "https://github.com/ninja-build/ninja/releases";
 122 if ( $package == "procps-ng"  ) $dirpath = "http://sourceforge.net/projects/procps-ng/files";
 123 if ( $package == "psmisc"     ) $dirpath = "http://sourceforge.net/projects/$package/files";
 124 if ( $package == "shadow"     ) $dirpath = "https://github.com/shadow-maint/shadow/releases";
 125 if ( $package == "systemd"    ) $dirpath = "https://github.com/systemd/systemd/releases";
 126 if ( $package == "tcl"        ) $dirpath = "http://sourceforge.net/projects/tcl/files";
 127 if ( $package == "util-linux" ) $dirpath = max_parent( $dirpath, "v." );
 128 if ( $package == "vim"        ) $dirpath = "ftp://ftp.vim.org/pub/vim/unix";
 129
 130   // Check for ftp
 131   if ( preg_match( "/^ftp/", $dirpath ) )
 132   {
 133     $dirpath  = substr( $dirpath, 6 );           // Remove ftp://
 134     $dirpath  = rtrim ( $dirpath, "/" );         // Trim any trailing slash
 135     $position = strpos( $dirpath, "/" );         // Divide at first slash
 136     $server   = substr( $dirpath, 0, $position );
 137     $path     = substr( $dirpath, $position );
 138
 139     $conn = ftp_connect( $server );
 140     ftp_login( $conn, "anonymous", "" );
 141
 142     // See if we need special handling
 143     if ( isset( $exceptions[ $package ] ) )
 144     {
 145        $specials = explode( ":", $exceptions[ $package ] );
 146
 147        foreach ( $specials as $i )
 148        {
 149           list( $op, $regexp ) = explode( "=", $i );
 150
 151           switch ($op)
 152           {
 153             case "UPDIR":
 154               // Remove last dir from $path
 155               $position = strrpos( $path, "/" );
 156               $path = substr( $path, 0, $position );
 157
 158               // Get dir listing
 159               $lines = ftp_rawlist ($conn, $path);
 160               $max   = find_max( $lines, $regexp, $regexp );
 161               break;
 162
 163             case "DOWNDIR":
 164               // Append found directory
 165               $path .= "/$max";
 166               break;
 167
 168             default:
 169               echo "Error in specials array for $package\n";
 170               return -5;
 171               break;
 172           }
 173        }
 174     }
 175
 176     $lines = ftp_rawlist ($conn, $path);
 177     ftp_close( $conn );
 178   }
 179   else // http
 180   {
 181      // Customize http directories as needed
 182      if ( $package == "tzdata" )
 183      {
 184         // Remove two directories
 185         $dirpath  = rtrim  ( $dirpath, "/" );    // Trim any trailing slash
 186         $position = strrpos( $dirpath, "/" );
 187         $dirpath  = substr ( $dirpath, 0, $position );
 188         $position = strrpos( $dirpath, "/" );
 189         $dirpath  = substr ( $dirpath, 0, $position );
 190      }
 191
 192      if ( $package == "bzip2" )
 193      {
 194         // Remove one directory
 195         $dirpath  = rtrim  ( $dirpath, "/" );    // Trim any trailing slash
 196         $position = strrpos( $dirpath, "/" );
 197         $dirpath  = substr ( $dirpath, 0, $position );
 198      }
 199
 200      $lines = http_get_file( $dirpath );
 201      if ( ! is_array( $lines ) ) return -6;
 202   } // End fetch
 203 //print_r($lines);
 204   if ( isset( $regex[ $package ] ) )
 205   {
 206      // Custom search for latest package name
 207      foreach ( $lines as $l )
 208      {
 209         $ver = preg_replace( $regex[ $package ], "$1", $l );
 210         if ( $ver == $l ) continue;
 211         return $ver;  // Return first match of regex
 212      }
 213
 214      return -7;  // This is an error
 215   }
 216
 217   if ( $package == "perl" )  // Custom for perl
 218   {
 219      $tmp = array();
 220
 221      foreach ( $lines as $l )
 222      {
 223         if ( preg_match( "/sperl/", $l ) ) continue; // Don't want this
 224         $ver = preg_replace( "/^.*perl-([\d\.]+\d)\.tar.*$/", "$1", $l );
 225         if ( $ver == $l ) continue;
 226         list( $s1, $s2, $rest ) = explode( ".", $ver );
 227         if ( $s2 % 2 == 1 ) continue; // Remove odd minor versions
 228         array_push( $tmp, $l );
 229      }
 230
 231      $lines = $tmp;
 232   }
 233
 234   if ( $package == "attr" ||
 235        $package == "acl"  )
 236   {
 237      return find_max( $lines, "/$package/", "/^.*$package-([\d\.-]*\d)\.src.*$/" );
 238   }
 239
 240   if ( $package == "e2fsprogs" )
 241      return find_max( $lines, "/v\d/", "/^.*v(\d[\d\.]+\d).*$/" );
 242
 243   if ( $package == "expect" )
 244      return find_max( $lines, "/expect/", "/^.*expect(\d[\d\.]+\d).tar.*$/" );
 245
 246   if ( $package == "elfutils" )
 247      return find_max( $lines, "/^\d/", "/^(\d[\d\.]+\d)\/.*$/" );
 248
 249   if ( $package == "XML-Parser" )
 250   {
 251      $max = find_max( $lines, "/$package/", "/^.*$package-([\d\._]*\d).tar.*$/" );
 252      # 2.44_01 is a developer release
 253      if ( $max == "2.44_01" ) { return "2.44"; }
 254      return $max;
 255   }
 256
 257   if ( $package == "tcl" )
 258      return find_max( $lines, "/tcl/", "/^.*tcl(\d[\d\.]*\d)-src.*$/" );
 259
 260   if ( $package == "ninja" )
 261      return find_max( $lines, "/v\d/", "/^.*v(\d[\d\.]*\d).*$/" );
 262
 263   if ( $package == "gmp" )
 264      return find_max( $lines, "/$package/", "/^.*$package-([\d\._]*\d[a-z]?).tar.*$/" );
 265
 266   if ( $package == "dbus" )
 267      return find_even_max( $lines, "/$package/", "/^.*$package-([\d\.]+).tar.*$/" );
 268
 269   if ( $package == "file" )
 270   {
 271      $max = find_max( $lines, "/FILE5/", "/^.*FILE(5_\d+)*$/" );
 272      return str_replace( "_", ".", $max );
 273   }
 274
 275   if ( $package == "grub" )
 276      return find_max( $lines, "/grub/", "/^.*grub-(\d\..*).tar.xz.*$/" );
 277
 278   if ( $package == "openssl" )
 279      return find_max( $lines, "/openssl/", "/^.*openssl-([\d\.p]*\d.?).tar.*$/" );
 280
 281   // Most packages are in the form $package-n.n.n
 282   // Occasionally there are dashes (e.g. 201-1)
 283   return find_max( $lines, "/$package/", "/^.*$package-([\d\.-]*\d)\.tar.*$/" );
 284 }
 285
 286 function get_current()
 287 {
 288    global $dirs;
 289    global $vers;
 290
 291    // Fetech from svn and get wget-list
 292    $current = array();
 293    $lfssvn = "svn://svn.linuxfromscratch.org/LFS/trunk";
 294
 295    $tmpdir = exec( "mktemp -d /tmp/lfscheck.XXXXXX" );
 296    $cdir   = getcwd();
 297    chdir( $tmpdir );
 298    exec ( "svn --quiet export $lfssvn LFS" );
 299    chdir( $cdir );
 300
 301    $PAGE       = "$tmpdir/LFS/BOOK/chapter03/chapter03.xml";
 302    $STYLESHEET = "$tmpdir/LFS/BOOK/stylesheets/wget-list.xsl";
 303
 304    exec( "xsltproc --xinclude --nonet $STYLESHEET $PAGE", $current );
 305    exec( "rm -rf $tmpdir" );
 306
 307    foreach ( $current as $line )
 308    {
 309       $file = basename( $line ) . "\n";
 310       if ( preg_match( "/patch$/", $file ) ) { continue; } // Skip patches
 311
 312       $file = preg_replace( "/bz2/", '', $file ); // The 2 confusses the regex
 313
 314       $file        = rtrim( $file );
 315       $pkg_pattern = "/(\D*).*/";
 316       //$pattern     = "/\D*(\d.*\d)\D*/";
 317       $pattern     = "/\D*(\d.*\d)\D*/";
 318
 319       if ( preg_match( "/e2fsprogs/", $file ) )
 320       {
 321         $pattern = "/e2\D*(\d.*\d)\D*/";
 322         $pkg_pattern = "/(e2\D*).*/";
 323       }
 324
 325       else if ( preg_match( "/tzdata/", $file ) )
 326       {
 327         $pattern = "/\D*(\d.*[a-z])\.tar\D*/";
 328       }
 329
 330       else if ( preg_match( "/openssl/", $file ) )
 331       {
 332         $pattern = "/\D*(\d.*\d.*).tar.*$/";
 333       }
 334
 335       else if ( preg_match( "/gmp/", $file ) )
 336       {
 337         $pattern = "/\D*(\d.*[a-z]*)\.tar\D*/";
 338       }
 339
 340       else if ( preg_match( "/systemd-man-pages/", $file ) ) continue;
 341       else if ( preg_match( "/python/"         , $file ) ) continue;
 342
 343       $version = preg_replace( $pattern, "$1", $file );   // Isolate version
 344       $version = preg_replace( "/^\d-/", "", $version );  // Remove leading #-
 345
 346       // Touch up package names
 347       $pkg_name = preg_replace( $pkg_pattern, "$1", $file );
 348       $pkg_name = trim( $pkg_name, "-" );
 349
 350       if ( preg_match( "/bzip|iproute/", $pkg_name ) ) { $pkg_name .= "2"; }
 351       if ( preg_match( "/^m$/"         , $pkg_name ) ) { $pkg_name .= "4"; }
 352       if ( preg_match( "/shadow/"      , $pkg_name ) ) { $pkg_name  = "shadow"; }
 353
 354       $dirs[ $pkg_name ] = dirname( $line );
 355       $vers[ $pkg_name ] = $version;
 356    }
 357 }
 358
 359 function mail_to_lfs()
 360 {
 361    global $date;
 362    global $vers;
 363    global $dirs;
 364
 365    //$to      = "bruce.dubbs@gmail.com";
 366    $to      = "lfs-book@lists.linuxfromscratch.org";
 367    $from    = "bdubbs@linuxfromscratch.org";
 368    $subject = "LFS Package Currency Check - $date GMT";
 369    $headers = "From: bdubbs@anduin.linuxfromscratch.org";
 370
 371    $message = "Package         LFS      Upstream  Flag\n\n";
 372
 373    foreach ( $dirs as $pkg => $dir )
 374    {
 375       //if ( $pkg != "gmp" ) continue;  //debug
 376       $v = get_packages( $pkg, $dir );
 377
 378       $flag = ( $vers[ $pkg ] != $v ) ? "*" : "";
 379
 380       // Pad for output
 381       $pad = "                ";
 382       $p   = substr( $pkg          . $pad, 0, 15 );
 383       $l   = substr( $vers[ $pkg ] . $pad, 0, 10 );
 384       $c   = substr( $v            . $pad, 0, 10 );
 385
 386       $message .= "$p $l $c $flag\n";
 387    }
 388
 389    exec ( "echo '$message' | mailx -r $from -s '$subject' $to" );
 390    //echo $message;
 391 }
 392
 393 function html()
 394 {
 395
 396    global $date;
 397    global $vers;
 398    global $dirs;
 399
 400    echo "<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN'
 401                       'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
 402 <html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>
 403 <head>
 404 <title>LFS Package Currency Check - $date</title>
 405 <style type='text/css'>
 406 h1, h2 {
 407    text-align      : center;
 408 }
 409
 410 table {
 411    border-width    : 1px;
 412    border-spacing  : 0px;
 413    border-style    : outset;
 414    border-color    : gray;
 415    border-collapse : separate;
 416    background-color: white;
 417    margin          : 0px auto;
 418 }
 419
 420 table th {
 421    border-width    : 1px;
 422    padding         : 2px;
 423    border-style    : inset;
 424    border-color    : gray;
 425    background-color: white;
 426 }
 427
 428 table td {
 429    border-width    : 1px;
 430    padding         : 2px;
 431    border-style    : inset;
 432    border-color    : gray;
 433    background-color: white;
 434 }
 435 </style>
 436
 437 </head>
 438 <body>
 439 <h1>LFS Package Currency Check</h1>
 440 <h2>As of $date GMT</h1>
 441
 442 <table>
 443 <tr><th>LFS Package</th> <th>LFS Version</th> <th>Latest</th> <th>Flag</th></tr>\n";
 444
 445    // Get the latest version of each package
 446    foreach ( $dirs as $pkg => $dir )
 447    {
 448       $v    = get_packages( $pkg, $dir );
 449       $flag = ( $vers[ $pkg ] != $v ) ? "*" : "";
 450       echo "<tr><td>$pkg</td> <td>${vers[ $pkg ]}</td> <td>$v</td> <td>$flag</td></tr>\n";
 451    }
 452
 453    echo "</table>
 454 </body>
 455 </html>\n";
 456
 457 }
 458
 459 get_current();  // Get what is in the book
 460 mail_to_lfs();
 461 //html();  // Write html output
 462 ?>