src/pakfire/lib/functions.pl

   1 #!/usr/bin/perl -w
   2
   3 require "/opt/pakfire/etc/pakfire.conf";
   4 require "/var/ipfire/general-functions.pl";
   5
   6 use File::Basename;
   7 use File::Copy;
   8 use LWP::UserAgent;
   9 use HTTP::Response;
  10 use Net::Ping;
  11
  12 package Pakfire;
  13
  14 my %pakfiresettings = ();
  15 &General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
  16
  17 sub message {
  18         my $message = shift;
  19         print "$message\n";
  20         logger("$message");
  21 }
  22
  23 sub logger {
  24         my $log = shift;
  25         system("logger -t pakfire \"$log\"");
  26 }
  27
  28 sub usage {
  29   &Pakfire::message("Usage: pakfire <install|remove> <pak(s)>");
  30   &Pakfire::message("               <update> - Contacts the servers for new lists of paks.");
  31   &Pakfire::message("               <upgrade> - Installs the latest version of all paks.");
  32   &Pakfire::message("               <list> - Outputs a short list with all available paks.");
  33   &Pakfire::message("");
  34   exit 1;
  35 }
  36
  37 sub pinghost {
  38         my $host = shift;
  39
  40         $p = Net::Ping->new();
  41   if ($p->ping($host)) {
  42         logger("$host is alive.");
  43         return 1;
  44   } else {
  45                 logger("$host is dead.");
  46                 return 0;
  47         }
  48   $p->close();
  49 }
  50
  51 sub fetchfile {
  52         my $getfile = shift;
  53         my $gethost = shift;
  54         my (@server, $host, $proto, $file, $allok, $i);
  55
  56         use File::Basename;
  57         $bfile = basename("$getfile");
  58
  59         $i = 0;
  60         while (($allok == 0) && $i < 5) {
  61                 $i++;
  62
  63                 if ("$gethost" eq "") {
  64                         @server = selectmirror();
  65                         $proto = $server[0];
  66                         $host = $server[1];
  67                         $file = "$server[2]/$getfile";
  68                 } else {
  69                         $host = $gethost;
  70                         $file = $getfile;
  71                 }
  72
  73                 $proto = "HTTP" unless $proto;
  74
  75                 logger("Trying to get $file from $host ($proto).");
  76
  77                 my $ua = LWP::UserAgent->new;
  78                 $ua->agent("Pakfire/$Conf::version");
  79                 $ua->timeout(5);
  80
  81                 my %proxysettings=();
  82                 &General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
  83
  84                 if ($proxysettings{'UPSTREAM_PROXY'}) {
  85                         logger("Using upstream proxy: \"$proxysettings{'UPSTREAM_PROXY'}\"");
  86                         if ($proxysettings{'UPSTREAM_USER'}) {
  87                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$proxysettings{'UPSTREAM_PROXY'}/");
  88                                 logger("  Logging in with: \"$proxysettings{'UPSTREAM_USER'}\" - \"$proxysettings{'UPSTREAM_PASSWORD'}\"");
  89                         } else {
  90                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_PROXY'}/");
  91                         }
  92                 }
  93
  94                 my $response = $ua->get("http://$host/$file");
  95
  96                 my $code = $response->code();
  97                 my $log = $response->status_line;
  98                 logger("HTTP-Status-Code: $code - $log");
  99
 100                 if ( $code eq "500" ) {
 101                         message("Giving up: There was no chance to get teh file \"$getfile\" from any available server.\nThere was an error on the way. Please fix it.");
 102                         return 1;
 103                 }
 104
 105                 if ($response->is_success) {
 106                         if (open(FILE, ">$Conf::tmpdir/$bfile")) {
 107                                 print FILE $response->content;
 108                                 close(FILE);
 109                                 unless ($bfile =~ /^counter\?.*/) { # Don't check out counterfile cause it's empty
 110                                         logger("File received. Start checking signature...");
 111                                         if (system("gpg --verify \"$Conf::tmpdir/$bfile\" &>/dev/null") eq 0) {
 112                                                 logger("Signature of $bfile is fine.");
 113                                                 move("$Conf::tmpdir/$bfile","$Conf::cachedir/$bfile");
 114                                         } else {
 115                                                 message("The downloaded file ($file) wasn't verified by IPFire.org. Sorry - Exiting...");
 116                                                 exit 1;
 117                                         }
 118                                 }
 119                                 logger("Download successfully done from $host (file: $file).");
 120                                 $allok = 1;
 121                                 return 0;
 122                         } else {
 123                                 logger("Could not open $Conf::cachedir/$bfile for writing.");
 124                         }
 125                 }       else {
 126                         logger("Download $file failed from $host ($proto): $log");
 127                 }
 128         }
 129         message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers.");
 130         return 1;
 131 }
 132
 133 sub getmirrors {
 134         use File::Copy;
 135
 136         logger("Try to get a mirror list.");
 137
 138         fetchfile("$Conf::version/lists/server-list.db", "$Conf::mainserver");
 139         move("$Conf::cachedir/server-list.db", "$Conf::dbdir/lists/server-list.db");
 140 }
 141
 142 sub selectmirror {
 143         ### Check if there is a current server list and read it.
 144         #   If there is no list try to get one.
 145         my $count = 0;
 146         while (!(open(FILE, "<$Conf::dbdir/lists/server-list.db")) && ($count lt 5)) {
 147                 $count++;
 148                 getmirrors();
 149         }
 150         if ($count == 5) {
 151                 message("Could not find or download a server list.");
 152                 exit 1;
 153         }
 154         my @lines = <FILE>;
 155         close(FILE);
 156
 157         ### Count the number of the servers in the list
 158         my $scount = 0;
 159         foreach (@lines) {
 160                 $scount++;
 161         }
 162         logger("$scount servers found in list.");
 163
 164         ### Choose a random server and test if it is online
 165         #   If the check fails try a new server.
 166         #   This will never give up.
 167         my $found = 0;
 168         my $servers = 0;
 169         while ($found == 0) {
 170                 $server = int(rand($scount) + 1);
 171                 $servers = 0;
 172                 my ($line, $proto, $path, $host);
 173                 my @templine;
 174                 foreach $line (@lines) {
 175                         $servers++;
 176                         if ($servers eq $server) {
 177                                 @templine = split(/\;/, $line);
 178                                 $proto = $templine[0];
 179                                 $host = $templine[1];
 180                                 $path = $templine[2];
 181                                 if (pinghost("$host")) {
 182                                         $found = 1;
 183                                         return ($proto, $host, $path);
 184                                 }
 185                         }
 186                 }
 187         }
 188 }
 189
 190 sub dbgetlist {
 191         ### Update the database if the file is older than one day.
 192         #   If you pass &Pakfire::dbgetlist(force) the list will be downloaded.
 193         #   Usage is always with an argument.
 194         my $force = shift;
 195         my $age;
 196
 197         use File::Copy;
 198
 199         if ( -e "$Conf::dbdir/lists/packages_list.db" ) {
 200                 my @stat = stat("$Conf::dbdir/lists/packages_list.db");
 201                 my $time = time();
 202                 $age = $time - $stat[9];
 203         } else {
 204                 # Force an update.
 205                 $age = "86401";
 206         }
 207
 208         if (("$age" gt 86400) || ("$force" eq "force")) {
 209                 #cleanup();
 210                 fetchfile("lists/packages_list.db", "");
 211                 move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db");
 212         }
 213 }
 214
 215 sub dblist {
 216         ### This subroutine lists the packages.
 217         #   You may also pass a filter: &Pakfire::dblist(filter)
 218         #   Usage is always with two arguments.
 219         #   filter may be: all, notinstalled, installed
 220         my $filter = shift;
 221         my $forweb = shift;
 222         my @meta;
 223         my @updatepaks;
 224         my $file;
 225         my $line;
 226         my $prog;
 227         my ($name, $version, $release);
 228         my @templine;
 229
 230         ### Make sure that the list is not outdated.
 231         dbgetlist("noforce");
 232
 233         open(FILE, "<$Conf::dbdir/lists/packages_list.db");
 234         my @db = <FILE>;
 235         close(FILE);
 236
 237         if ("$filter" eq "upgrade") {
 238                 opendir(DIR,"$Conf::dbdir/meta");
 239                 my @files = readdir(DIR);
 240                 closedir(DIR);
 241                 foreach $file (@files) {
 242                         next if ( $file eq "." );
 243                         next if ( $file eq ".." );
 244                         open(FILE, "<$Conf::dbdir/meta/$file");
 245                         @meta = <FILE>;
 246                         close(FILE);
 247                         foreach $line (@meta) {
 248                                 @templine = split(/\: /,$line);
 249                                 if ("$templine[0]" eq "Name") {
 250                                         $name = $templine[1];
 251                                         chomp($name);
 252                                 } elsif ("$templine[0]" eq "ProgVersion") {
 253                                         $version = $templine[1];
 254                                         chomp($version);
 255                                 } elsif ("$templine[0]" eq "Release") {
 256                                         $release = $templine[1];
 257                                         chomp($release);
 258                                 }
 259                         }
 260                         foreach $prog (@db) {
 261                                 @templine = split(/\;/,$prog);
 262                                 if (("$name" eq "$templine[0]") && ("$release" < "$templine[2]" )) {
 263                                         push(@updatepaks,$name);
 264                                         if ("$forweb" eq "forweb") {
 265                                                 print "<option value=\"$name\">Update: $name -- Version: $version -> $templine[1] -- Release: $release -> $templine[2]</option>\n";
 266                                         } else {
 267                                                 print "Update: $name\nVersion: $version -> $templine[1]\nRelease: $release -> $templine[2]\n\n";
 268                                         }
 269                                 }
 270                         }
 271                 }
 272                 return @updatepaks;
 273         } else {
 274                 my $line;
 275                 my @templine;
 276                 foreach $line (sort @db) {
 277                         next unless ($line =~ /.*;.*;.*;/ );
 278                         @templine = split(/\;/,$line);
 279                         if ("$filter" eq "notinstalled") {
 280                                 next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 281                         } elsif ("$filter" eq "installed") {
 282                                 next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 283                         }
 284                         if ("$forweb" eq "forweb") {
 285                                 print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n";
 286                         } else {
 287                                 print "Name: $templine[0]\nProgVersion: $templine[1]\nRelease: $templine[2]\n\n";
 288                         }
 289                 }
 290         }
 291 }
 292
 293 sub resolvedeps {
 294         my $pak = shift;
 295
 296         getmetafile("$pak");
 297
 298         message("");
 299         message("## Resolving dependencies for $pak...");
 300         #if (&isinstalled($pak) eq 0) {
 301         #       my @empty;
 302         #       return @empty;
 303         #}
 304
 305         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 306         my @file = <FILE>;
 307         close(FILE);
 308
 309         my $line;
 310         my (@templine, @deps, @tempdeps, @all);
 311         foreach $line (@file) {
 312                 @templine = split(/\: /,$line);
 313                 if ("$templine[0]" eq "Dependencies") {
 314                         @deps = split(/ /, $templine[1]);
 315                 }
 316         }
 317         chomp (@deps);
 318         foreach (@deps) {
 319                 if ($_) {
 320                   my $return = &isinstalled($_);
 321                   if ($return eq 0) {
 322                         message("### Dependency is already installed: $_");
 323                   } else {
 324                         message("### Need to install dependency: $_");
 325                                 push(@tempdeps,$_);
 326                                 push(@all,$_);
 327                         }
 328                 }
 329         }
 330
 331         #my @tempdeps = @deps;
 332         foreach (@tempdeps) {
 333                 if ($_) {
 334                         my @newdeps = resolvedeps("$_");
 335                         foreach(@newdeps) {
 336                                 unless (($_ eq " ") || ($_ eq "")) {
 337                                         my $return = &isinstalled($_);
 338                                         if ($return eq 0) {
 339                                                 message("### Dependency is already installed: $_");
 340                                         } else {
 341                                                 message("### Need to install dependency: $_");
 342                                                 push(@all,$_);
 343                                         }
 344                                 }
 345                         }
 346                 }
 347         }
 348         chomp (@all);
 349         return @all;
 350 }
 351
 352 sub cleanup {
 353         my $dir = shift;
 354         my $path;
 355
 356         if ( "$dir" eq "meta" ) {
 357                 $path = "$Conf::dbdir/meta";
 358         } elsif ( "$dir" eq "tmp" ) {
 359                 $path = "$Conf::tmpdir";
 360         }
 361         chdir("$path");
 362         opendir(DIR,".");
 363         my @files = readdir(DIR);
 364         closedir(DIR);
 365         foreach (@files) {
 366           unless (($_ eq ".") || ($_ eq "..")) {
 367                    system("rm -rf $_");
 368                 }
 369         }
 370 }
 371
 372 sub getmetafile {
 373         my $pak = shift;
 374
 375         logger("Going to download meta-$pak.");
 376
 377         unless ( -e "$Conf::dbdir/meta/meta-$pak") {
 378                 fetchfile("meta/meta-$pak", "");
 379                 move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
 380         }
 381
 382         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 383         my @line = <FILE>;
 384         close(FILE);
 385
 386         open(FILE, ">$Conf::dbdir/meta/meta-$pak");
 387         foreach (@line) {
 388                 my $string = $_;
 389                 $string =~ s/\r\n/\n/g;
 390                 print FILE $string;
 391         }
 392         close(FILE);
 393         return 1;
 394 }
 395
 396 sub getsize {
 397         my $pak = shift;
 398
 399         getmetafile("$pak");
 400
 401         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 402         my @file = <FILE>;
 403         close(FILE);
 404
 405         my $line;
 406         my @templine;
 407         foreach $line (@file) {
 408                 @templine = split(/\: /,$line);
 409                 if ("$templine[0]" eq "Size") {
 410                         chomp($templine[1]);
 411                         return $templine[1];
 412                 }
 413         }
 414         return 0;
 415 }
 416
 417 sub decryptpak {
 418         my $pak = shift;
 419
 420         cleanup("tmp");
 421
 422         my $file = getpak("$pak", "noforce");
 423
 424         my $return = system("cd $Conf::tmpdir/ && gpg -d < $Conf::cachedir/$file | tar x >/dev/null 2>&1");
 425         $return %= 255;
 426         logger("Decryption process returned the following: $return");
 427         if ($return != 0) { exit 1; }
 428 }
 429
 430 sub getpak {
 431         my $pak = shift;
 432         my $force = shift;
 433
 434         getmetafile("$pak");
 435
 436         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 437         my @file = <FILE>;
 438         close(FILE);
 439
 440         my $line;
 441         my $file;
 442         my @templine;
 443         foreach $line (@file) {
 444                 @templine = split(/\: /,$line);
 445                 if ("$templine[0]" eq "File") {
 446                         chomp($templine[1]);
 447                         $file = $templine[1];
 448                 }
 449         }
 450
 451         unless ($file) {
 452                 message("No filename given in meta-file. Please phone the developers.");
 453                 exit 1;
 454         }
 455
 456         unless ( "$force" eq "force" ) {
 457                 if ( -e "$Conf::cachedir/$file" ) {
 458                         return $file;
 459                 }
 460         }
 461
 462         fetchfile("paks/$file", "");
 463         return $file;
 464 }
 465
 466 sub setuppak {
 467         my $pak = shift;
 468
 469         message("################################################################################");
 470         message("# --> Installing: $pak");
 471         message("################################################################################");
 472
 473         decryptpak("$pak");
 474
 475         my $return = system("cd $Conf::tmpdir && NAME=$pak ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
 476         $return %= 255;
 477         if ($return == 0) {
 478           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 479           cleanup("tmp");
 480           copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 481                 message("Setup completed. Congratulations!");
 482                 message("################################################################################");
 483                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&ipak=$pak&return=$return", "$Conf::mainserver");
 484         } else {
 485                 message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
 486                 exit $return;
 487         }
 488         return $return;
 489 }
 490
 491 sub isinstalled {
 492         my $pak = shift;
 493         if ( open(FILE,"<$Conf::dbdir/installed/meta-$pak") ) {
 494                 close(FILE);
 495                 return 0;
 496         } else {
 497                 return 1;
 498         }
 499 }
 500
 501 sub upgradepak {
 502         my $pak = shift;
 503
 504         message("We are going to upgrade: $pak");
 505
 506         decryptpak("$pak");
 507
 508         my $return = system("cd $Conf::tmpdir && NAME=$pak ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
 509         $return %= 255;
 510         if ($return == 0) {
 511           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 512           cleanup("tmp");
 513                 copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 514                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&upak=$pak&return=$return", "$Conf::mainserver");
 515                 message("Upgrade completed. Congratulations!");
 516         } else {
 517                 message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
 518                 exit $return;
 519         }
 520         return $return;
 521 }
 522
 523 sub removepak {
 524         my $pak = shift;
 525
 526         message("We are going to uninstall: $pak");
 527
 528         decryptpak("$pak");
 529
 530         my $return = system("cd $Conf::tmpdir && NAME=$pak ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
 531         $return %= 255;
 532         if ($return == 0) {
 533           open(FILE, "<$Conf::dbdir/rootfiles/$pak");
 534                 my @file = <FILE>;
 535                 close(FILE);
 536                 foreach (@file) {
 537                   my $line = $_;
 538                   chomp($line);
 539                         system("echo \"Removing: $line\" >> $Conf::logdir/uninstall-$pak.log 2>&1");
 540                         system("cd / && rm -rf $line >> $Conf::logdir/uninstall-$pak.log 2>&1");
 541                 }
 542           unlink("$Conf::dbdir/rootfiles/$pak");
 543           cleanup("tmp");
 544           fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&dpak=$pak&return=$return", "$Conf::mainserver");
 545                 message("Uninstall completed. Congratulations!");
 546         } else {
 547                 message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
 548                 exit $return;
 549         }
 550         return $return;
 551 }
 552
 553 sub beautifysize {
 554         my $size = shift;
 555         $size = $size / 1024;
 556         my $unit;
 557
 558         if ($size > 1023) {
 559           $size = ($size / 1024);
 560           $unit = "MB";
 561         } else {
 562           $unit = "KB";
 563         }
 564         $size = sprintf("%.2f" , $size);
 565         my $string = "$size $unit";
 566         return $string;
 567 }
 568
 569 sub makeuuid {
 570         unless ( -e "$Conf::dbdir/uuid" ) {
 571                 open(FILE, "</proc/sys/kernel/random/uuid");
 572                 my @line = <FILE>;
 573                 close(FILE);
 574
 575                 open(FILE, ">$Conf::dbdir/uuid");
 576                 foreach (@line) {
 577                         print FILE $_;
 578                 }
 579                 close(FILE);
 580         }
 581 }
 582
 583 sub senduuid {
 584         if ($pakfiresettings{'UUID'} ne "off") {
 585                 unless("$Conf::uuid") {
 586                         $Conf::uuid = `cat $Conf::dbdir/uuid`;
 587                 }
 588                 logger("Sending my uuid: $Conf::uuid");
 589                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid", "$Conf::mainserver");
 590                 system("rm -f $Conf::tmpdir/counter* 2>/dev/null");
 591         }
 592 }
 593
 594 sub checkcryptodb {
 595         my $myid = "64D96617"; # Our own gpg-key
 596         my $trustid = "65D0FD58"; # Id of CaCert
 597         my $ret = system("gpg --list-keys | grep -q $myid");
 598         unless ( "$ret" eq "0" ) {
 599                 message("The GnuPG isn't configured corectly. Trying now to fix this.");
 600                 system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --recv-key $myid");
 601                 system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --recv-key $trustid");
 602         }
 603 }
 604
 605 1;