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 HTTP::Headers;
  11 use HTTP::Message;
  12 use HTTP::Request;
  13 use Net::Ping;
  14
  15 package Pakfire;
  16
  17 # GPG Keys
  18 my $myid = "64D96617";                  # Our own gpg-key paks@ipfire.org
  19 my $trustid = "65D0FD58";               # gpg-key of CaCert
  20
  21 # A small color-hash :D
  22 my %color;
  23         $color{'normal'}      = "\033[0m";
  24         $color{'black'}       = "\033[0;30m";
  25         $color{'darkgrey'}    = "\033[1;30m";
  26         $color{'blue'}        = "\033[0;34m";
  27         $color{'lightblue'}   = "\033[1;34m";
  28         $color{'green'}       = "\033[0;32m";
  29         $color{'lightgreen'}  = "\033[1;32m";
  30         $color{'cyan'}        = "\033[0;36m";
  31         $color{'lightcyan'}   = "\033[1;36m";
  32         $color{'red'}         = "\033[0;31m";
  33         $color{'lightred'}    = "\033[1;31m";
  34         $color{'purple'}      = "\033[0;35m";
  35         $color{'lightpurple'} = "\033[1;35m";
  36         $color{'brown'}       = "\033[0;33m";
  37         $color{'lightgrey'}   = "\033[0;37m";
  38         $color{'yellow'}      = "\033[1;33m";
  39         $color{'white'}       = "\033[1;37m";
  40 our $enable_colors = 1;
  41
  42 my $final_data;
  43 my $total_size;
  44 my $bfile;
  45
  46 my %pakfiresettings = ();
  47 &General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
  48
  49 sub message {
  50         my $message = shift;
  51
  52         logger("$message");
  53         if ( $enable_colors == 1 ) {
  54                 if ("$message" =~ /ERROR/) {
  55                         $message = "$color{'red'}$message$color{'normal'}";
  56                 } elsif ("$message" =~ /INFO/) {
  57                         $message = "$color{'cyan'}$message$color{'normal'}";
  58                 } elsif ("$message" =~ /WARN/) {
  59                         $message = "$color{'yellow'}$message$color{'normal'}";
  60                 } elsif ("$message" =~ /RESV/) {
  61                         $message = "$color{'purple'}$message$color{'normal'}";
  62                 } elsif ("$message" =~ /INST/) {
  63                         $message = "$color{'green'}$message$color{'normal'}";
  64                 } elsif ("$message" =~ /REMV/) {
  65                         $message = "$color{'lightred'}$message$color{'normal'}";
  66                 } elsif ("$message" =~ /UPGR/) {
  67                         $message = "$color{'lightblue'}$message$color{'normal'}";
  68                 }
  69         }
  70         print "$message\n";
  71
  72 }
  73
  74 sub logger {
  75         my $log = shift;
  76         if ($log) {
  77                 system("echo \"`date`: $log\" >> /var/log/pakfire.log");
  78                 #system("logger -t pakfire \"$log\"");
  79         }
  80 }
  81
  82 sub usage {
  83   &Pakfire::message("Usage: pakfire <install|remove> [options] <pak(s)>");
  84   &Pakfire::message("               <update> - Contacts the servers for new lists of paks.");
  85   &Pakfire::message("               <upgrade> - Installs the latest version of all paks.");
  86   &Pakfire::message("               <list> - Outputs a short list with all available paks.");
  87   &Pakfire::message("");
  88   &Pakfire::message("       Global options:");
  89   &Pakfire::message("               --non-interactive --> Enables the non-interactive mode.");
  90   &Pakfire::message("                                     You won't see any question here.");
  91   &Pakfire::message("                              -y --> Short for --non-interactive.");
  92   &Pakfire::message("                     --no-colors --> Turns off the wonderful colors.");
  93   &Pakfire::message("");
  94   exit 1;
  95 }
  96
  97 sub pinghost {
  98         my $host = shift;
  99
 100         $p = Net::Ping->new();
 101   if ($p->ping($host)) {
 102         logger("PING INFO: $host is alive");
 103         return 1;
 104   } else {
 105                 logger("PING INFO: $host is unreachable");
 106                 return 0;
 107         }
 108   $p->close();
 109 }
 110
 111 sub fetchfile {
 112         my $getfile = shift;
 113         my $gethost = shift;
 114         my (@server, $host, $proto, $file, $allok, $i);
 115
 116         logger("DOWNLOAD STARTED: $getfile") unless ($bfile =~ /^counter\?.*/);
 117         use File::Basename;
 118         $bfile = basename("$getfile");
 119
 120         $i = 0;
 121         while (($allok == 0) && $i < 5) {
 122                 $i++;
 123
 124                 if ("$gethost" eq "") {
 125                         @server = selectmirror();
 126                         $proto = $server[0];
 127                         $host = $server[1];
 128                         $file = "$server[2]/$getfile";
 129                 } else {
 130                         $host = $gethost;
 131                         $file = $getfile;
 132                 }
 133
 134                 $proto = "HTTP" unless $proto;
 135
 136                 unless ($bfile =~ /^counter\?.*/) {
 137                         logger("DOWNLOAD INFO: Host: $host ($proto) - File: $file");
 138                 }
 139
 140                 my $ua = LWP::UserAgent->new;
 141                 $ua->agent("Pakfire/$Conf::version");
 142                 $ua->timeout(5);
 143
 144                 my %proxysettings=();
 145                 &General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
 146
 147                 if ($proxysettings{'UPSTREAM_PROXY'}) {
 148                         logger("DOWNLOAD INFO: Upstream proxy: \"$proxysettings{'UPSTREAM_PROXY'}\"") unless ($bfile =~ /^counter\?.*/);
 149                         if ($proxysettings{'UPSTREAM_USER'}) {
 150                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$proxysettings{'UPSTREAM_PROXY'}/");
 151                                 logger("DOWNLOAD INFO: Logging in with: \"$proxysettings{'UPSTREAM_USER'}\" - \"$proxysettings{'UPSTREAM_PASSWORD'}\"") unless ($bfile =~ /^counter\?.*/);
 152                         } else {
 153                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_PROXY'}/");
 154                         }
 155                 }
 156
 157                 $final_data = undef;
 158                 my $url = "http://$host/$file";
 159                 my $response;
 160
 161                 unless ($bfile =~ /^counter\?.*/) {
 162                         my $result = $ua->head($url);
 163                         my $remote_headers = $result->headers;
 164                         $total_size = $remote_headers->content_length;
 165                         logger("DOWNLOAD INFO: $file has size of $total_size bytes");
 166
 167                         $response = $ua->get($url, ':content_cb' => \&callback );
 168                         message("");
 169                 } else {
 170                         $response = $ua->get($url);
 171                 }
 172
 173                 my $code = $response->code();
 174                 my $log = $response->status_line;
 175                 logger("DOWNLOAD INFO: HTTP-Status-Code: $code - $log");
 176
 177                 if ( $code eq "500" ) {
 178                         message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nThere was an error on the way. Please fix it.");
 179                         return 1;
 180                 }
 181
 182                 if ($response->is_success) {
 183                         unless ($bfile =~ /^counter\?.*/) {
 184                                 if (open(FILE, ">$Conf::tmpdir/$bfile")) {
 185                                         print FILE $final_data;
 186                                         close(FILE);
 187                                         logger("DOWNLOAD INFO: File received. Start checking signature...");
 188                                         if (system("gpg --verify \"$Conf::tmpdir/$bfile\" &>/dev/null") eq 0) {
 189                                                 logger("DOWNLOAD INFO: Signature of $bfile is fine.");
 190                                                 move("$Conf::tmpdir/$bfile","$Conf::cachedir/$bfile");
 191                                         } else {
 192                                                 message("DOWNLOAD ERROR: The downloaded file ($file) wasn't verified by IPFire.org. Sorry - Exiting...");
 193                                                 exit 1;
 194                                         }
 195                                         logger("DOWNLOAD FINISHED: $file");
 196                                         $allok = 1;
 197                                         return 0;
 198                                 } else {
 199                                         logger("DOWNLOAD ERROR: Could not open $Conf::cachedir/$bfile for writing.");
 200                                 }
 201                         } else {
 202                                 return 0;
 203                         }
 204                 }       else {
 205                         logger("DOWNLOAD ERROR: $log");
 206                 }
 207         }
 208         message("DOWNLOAD ERROR: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers.");
 209         return 1;
 210 }
 211
 212 sub getmirrors {
 213         use File::Copy;
 214
 215         logger("MIRROR: Trying to get a mirror list.");
 216
 217         fetchfile("$Conf::version/lists/server-list.db", "$Conf::mainserver");
 218         move("$Conf::cachedir/server-list.db", "$Conf::dbdir/lists/server-list.db");
 219 }
 220
 221 sub selectmirror {
 222         ### Check if there is a current server list and read it.
 223         #   If there is no list try to get one.
 224         my $count = 0;
 225         while (!(open(FILE, "<$Conf::dbdir/lists/server-list.db")) && ($count lt 5)) {
 226                 $count++;
 227                 getmirrors();
 228         }
 229         if ($count == 5) {
 230                 message("MIRROR ERROR: Could not find or download a server list");
 231                 exit 1;
 232         }
 233         my @lines = <FILE>;
 234         close(FILE);
 235
 236         ### Count the number of the servers in the list
 237         my $scount = 0;
 238         my @newlines;
 239         foreach (@lines) {
 240                 if ("$_" =~ /.*;.*;.*;/ ) {
 241                         push(@newlines,$_);
 242                         $scount++;
 243                 }
 244         }
 245         logger("MIRROR INFO: $scount servers found in list");
 246
 247         ### Choose a random server and test if it is online
 248         #   If the check fails try a new server.
 249         #   This will never give up.
 250         my $found = 0;
 251         my $servers = 0;
 252         while ($found == 0) {
 253                 $server = int(rand($scount) + 1);
 254                 $servers = 0;
 255                 my ($line, $proto, $path, $host);
 256                 my @templine;
 257                 foreach $line (@newlines) {
 258                         $servers++;
 259                         if ($servers eq $server) {
 260                                 @templine = split(/\;/, $line);
 261                                 $proto = $templine[0];
 262                                 $host = $templine[1];
 263                                 $path = $templine[2];
 264                                 if (pinghost("$host")) {
 265                                         $found = 1;
 266                                         return ($proto, $host, $path);
 267                                 }
 268                         }
 269                 }
 270         }
 271 }
 272
 273 sub dbgetlist {
 274         ### Update the database if the file is older than one day.
 275         #   If you pass &Pakfire::dbgetlist(force) the list will be downloaded.
 276         #   Usage is always with an argument.
 277         my $force = shift;
 278         my $age;
 279
 280         use File::Copy;
 281
 282         if ( -e "$Conf::dbdir/lists/packages_list.db" ) {
 283                 my @stat = stat("$Conf::dbdir/lists/packages_list.db");
 284                 my $time = time();
 285                 $age = $time - $stat[9];
 286         } else {
 287                 # Force an update.
 288                 $age = "86401";
 289         }
 290
 291         if (("$age" gt "86400") || ("$force" eq "force")) {
 292                 fetchfile("lists/packages_list.db", "");
 293                 move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db");
 294         }
 295 }
 296
 297 sub dblist {
 298         ### This subroutine lists the packages.
 299         #   You may also pass a filter: &Pakfire::dblist(filter)
 300         #   Usage is always with two arguments.
 301         #   filter may be: all, notinstalled, installed
 302         my $filter = shift;
 303         my $forweb = shift;
 304         my @meta;
 305         my @updatepaks;
 306         my $file;
 307         my $line;
 308         my $prog;
 309         my ($name, $version, $release);
 310         my @templine;
 311
 312         ### Make sure that the list is not outdated.
 313         dbgetlist("noforce");
 314
 315         open(FILE, "<$Conf::dbdir/lists/packages_list.db");
 316         my @db = <FILE>;
 317         close(FILE);
 318
 319         if ("$filter" eq "upgrade") {
 320                 opendir(DIR,"$Conf::dbdir/meta");
 321                 my @files = readdir(DIR);
 322                 closedir(DIR);
 323                 foreach $file (@files) {
 324                         next if ( $file eq "." );
 325                         next if ( $file eq ".." );
 326                         open(FILE, "<$Conf::dbdir/meta/$file");
 327                         @meta = <FILE>;
 328                         close(FILE);
 329                         foreach $line (@meta) {
 330                                 @templine = split(/\: /,$line);
 331                                 if ("$templine[0]" eq "Name") {
 332                                         $name = $templine[1];
 333                                         chomp($name);
 334                                 } elsif ("$templine[0]" eq "ProgVersion") {
 335                                         $version = $templine[1];
 336                                         chomp($version);
 337                                 } elsif ("$templine[0]" eq "Release") {
 338                                         $release = $templine[1];
 339                                         chomp($release);
 340                                 }
 341                         }
 342                         foreach $prog (@db) {
 343                                 @templine = split(/\;/,$prog);
 344                                 if (("$name" eq "$templine[0]") && ("$release" < "$templine[2]" )) {
 345                                         push(@updatepaks,$name);
 346                                         if ("$forweb" eq "forweb") {
 347                                                 print "<option value=\"$name\">Update: $name -- Version: $version -> $templine[1] -- Release: $release -> $templine[2]</option>\n";
 348                                         } else {
 349                                                 print "Update: $name\nVersion: $version -> $templine[1]\nRelease: $release -> $templine[2]\n\n";
 350                                         }
 351                                 }
 352                         }
 353                 }
 354                 return @updatepaks;
 355         } else {
 356                 my $line;
 357                 my @templine;
 358                 foreach $line (sort @db) {
 359                         next unless ($line =~ /.*;.*;.*;/ );
 360                         @templine = split(/\;/,$line);
 361                         if ("$filter" eq "notinstalled") {
 362                                 next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 363                         } elsif ("$filter" eq "installed") {
 364                                 next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 365                         }
 366                         if ("$forweb" eq "forweb") {
 367                                 print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n";
 368                         } else {
 369                                 print "Name: $templine[0]\nProgVersion: $templine[1]\nRelease: $templine[2]\n\n";
 370                         }
 371                 }
 372         }
 373 }
 374
 375 sub resolvedeps {
 376         my $pak = shift;
 377
 378         getmetafile("$pak");
 379
 380         message("PAKFIRE RESV: $pak: Resolving dependencies...");
 381
 382         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 383         my @file = <FILE>;
 384         close(FILE);
 385
 386         my $line;
 387         my (@templine, @deps, @tempdeps, @all);
 388         foreach $line (@file) {
 389                 @templine = split(/\: /,$line);
 390                 if ("$templine[0]" eq "Dependencies") {
 391                         @deps = split(/ /, $templine[1]);
 392                 }
 393         }
 394         chomp (@deps);
 395         foreach (@deps) {
 396                 if ($_) {
 397                   my $return = &isinstalled($_);
 398                   if ($return eq 0) {
 399                         message("PAKFIRE RESV: $pak: Dependency is already installed: $_");
 400                   } else {
 401                         message("PAKFIRE RESV: $pak: Need to install dependency: $_");
 402                                 push(@tempdeps,$_);
 403                                 push(@all,$_);
 404                         }
 405                 }
 406         }
 407
 408         foreach (@tempdeps) {
 409                 if ($_) {
 410                         my @newdeps = resolvedeps("$_");
 411                         foreach(@newdeps) {
 412                                 unless (($_ eq " ") || ($_ eq "")) {
 413                                         my $return = &isinstalled($_);
 414                                         if ($return eq 0) {
 415                                                 message("PAKFIRE RESV: $pak: Dependency is already installed: $_");
 416                                         } else {
 417                                                 message("PAKFIRE RESV: $pak: Need to install dependency: $_");
 418                                                 push(@all,$_);
 419                                         }
 420                                 }
 421                         }
 422                 }
 423         }
 424         message("");
 425         chomp (@all);
 426         return @all;
 427 }
 428
 429 sub cleanup {
 430         my $dir = shift;
 431         my $path;
 432
 433         logger("CLEANUP: $dir");
 434
 435         if ( "$dir" eq "meta" ) {
 436                 $path = "$Conf::dbdir/meta";
 437         } elsif ( "$dir" eq "tmp" ) {
 438                 $path = "$Conf::tmpdir";
 439         }
 440         chdir("$path");
 441         opendir(DIR,".");
 442         my @files = readdir(DIR);
 443         closedir(DIR);
 444         foreach (@files) {
 445           unless (($_ eq ".") || ($_ eq "..")) {
 446                    system("rm -rf $_");
 447                 }
 448         }
 449 }
 450
 451 sub getmetafile {
 452         my $pak = shift;
 453
 454         unless ( -e "$Conf::dbdir/meta/meta-$pak") {
 455                 fetchfile("meta/meta-$pak", "");
 456                 move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
 457         }
 458
 459         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 460         my @line = <FILE>;
 461         close(FILE);
 462
 463         open(FILE, ">$Conf::dbdir/meta/meta-$pak");
 464         foreach (@line) {
 465                 my $string = $_;
 466                 $string =~ s/\r\n/\n/g;
 467                 print FILE $string;
 468         }
 469         close(FILE);
 470         return 1;
 471 }
 472
 473 sub getsize {
 474         my $pak = shift;
 475
 476         getmetafile("$pak");
 477
 478         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 479         my @file = <FILE>;
 480         close(FILE);
 481
 482         my $line;
 483         my @templine;
 484         foreach $line (@file) {
 485                 @templine = split(/\: /,$line);
 486                 if ("$templine[0]" eq "Size") {
 487                         chomp($templine[1]);
 488                         return $templine[1];
 489                 }
 490         }
 491         return 0;
 492 }
 493
 494 sub decryptpak {
 495         my $pak = shift;
 496
 497         cleanup("tmp");
 498
 499         my $file = getpak("$pak", "noforce");
 500
 501         logger("DECRYPT STARTED: $pak");
 502         my $return = system("cd $Conf::tmpdir/ && gpg -d --batch --quiet --no-verbose --status-fd 2 --output - < $Conf::cachedir/$file 2>/dev/null | tar x");
 503         $return %= 255;
 504         logger("DECRYPT FINISHED: $pak - Status: $return");
 505         if ($return != 0) { exit 1; }
 506 }
 507
 508 sub getpak {
 509         my $pak = shift;
 510         my $force = shift;
 511
 512         getmetafile("$pak");
 513
 514         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 515         my @file = <FILE>;
 516         close(FILE);
 517
 518         my $line;
 519         my $file;
 520         my @templine;
 521         foreach $line (@file) {
 522                 @templine = split(/\: /,$line);
 523                 if ("$templine[0]" eq "File") {
 524                         chomp($templine[1]);
 525                         $file = $templine[1];
 526                 }
 527         }
 528
 529         unless ($file) {
 530                 message("No filename given in meta-file. Please phone the developers.");
 531                 exit 1;
 532         }
 533
 534         unless ( "$force" eq "force" ) {
 535                 if ( -e "$Conf::cachedir/$file" ) {
 536                         return $file;
 537                 }
 538         }
 539
 540         fetchfile("paks/$file", "");
 541         return $file;
 542 }
 543
 544 sub setuppak {
 545         my $pak = shift;
 546
 547         message("PAKFIRE INST: $pak: Decrypting...");
 548         decryptpak("$pak");
 549
 550         message("PAKFIRE INST: $pak: Copying files and running post-installation scripts...");
 551         my $return = system("cd $Conf::tmpdir && NAME=$pak ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
 552         $return %= 255;
 553         if ($pakfiresettings{'UUID'} ne "off") {
 554                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&ipak=$pak&return=$return", "$Conf::mainserver");
 555         }
 556         if ($return == 0) {
 557           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 558           cleanup("tmp");
 559           copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 560                 message("PAKFIRE INST: $pak: Finished.");
 561                 message("");
 562         } else {
 563                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 564                 exit $return;
 565         }
 566         return $return;
 567 }
 568
 569 sub isinstalled {
 570         my $pak = shift;
 571         if ( open(FILE,"<$Conf::dbdir/installed/meta-$pak") ) {
 572                 close(FILE);
 573                 return 0;
 574         } else {
 575                 return 1;
 576         }
 577 }
 578
 579 sub upgradepak {
 580         my $pak = shift;
 581
 582         message("PAKFIRE UPGR: $pak: Decrypting...");
 583         decryptpak("$pak");
 584
 585         message("PAKFIRE UPGR: $pak: Upgrading files and running post-upgrading scripts...");
 586         my $return = system("cd $Conf::tmpdir && NAME=$pak ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
 587         $return %= 255;
 588         if ($pakfiresettings{'UUID'} ne "off") {
 589                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&upak=$pak&return=$return", "$Conf::mainserver");
 590         }
 591         if ($return == 0) {
 592           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 593           cleanup("tmp");
 594                 copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 595                 message("PAKFIRE UPGR: $pak: Finished.");
 596                 message("");
 597         } else {
 598                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 599                 exit $return;
 600         }
 601         return $return;
 602 }
 603
 604 sub removepak {
 605         my $pak = shift;
 606
 607         message("PAKFIRE REMV: $pak: Decrypting...");
 608         decryptpak("$pak");
 609
 610         message("PAKFIRE REMV: $pak: Removing files and running post-removing scripts...");
 611         my $return = system("cd $Conf::tmpdir && NAME=$pak ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
 612         $return %= 255;
 613         if ($pakfiresettings{'UUID'} ne "off") {
 614                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&dpak=$pak&return=$return", "$Conf::mainserver");
 615         }
 616         if ($return == 0) {
 617           open(FILE, "<$Conf::dbdir/rootfiles/$pak");
 618                 my @file = <FILE>;
 619                 close(FILE);
 620                 foreach (@file) {
 621                   my $line = $_;
 622                   chomp($line);
 623                         system("echo \"Removing: $line\" >> $Conf::logdir/uninstall-$pak.log 2>&1");
 624                         system("cd / && rm -rf $line >> $Conf::logdir/uninstall-$pak.log 2>&1");
 625                 }
 626           unlink("$Conf::dbdir/rootfiles/$pak");
 627           unlink("$Conf::dbdir/installed/meta-$pak");
 628           cleanup("tmp");
 629                 message("PAKFIRE REMV: $pak: Finished.");
 630                 message("");
 631         } else {
 632                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 633                 exit $return;
 634         }
 635         return $return;
 636 }
 637
 638 sub beautifysize {
 639         my $size = shift;
 640         #$size = $size / 1024;
 641         my $unit;
 642
 643         if ($size > 1023*1024) {
 644           $size = ($size / (1024*1024));
 645           $unit = "MB";
 646         } elsif ($size > 1023) {
 647           $size = ($size / 1024);
 648           $unit = "KB";
 649         } else {
 650           $unit = "B";
 651         }
 652         $size = sprintf("%.2f" , $size);
 653         my $string = "$size $unit";
 654         return $string;
 655 }
 656
 657 sub makeuuid {
 658         unless ( -e "$Conf::dbdir/uuid" ) {
 659                 open(FILE, "</proc/sys/kernel/random/uuid");
 660                 my @line = <FILE>;
 661                 close(FILE);
 662
 663                 open(FILE, ">$Conf::dbdir/uuid");
 664                 foreach (@line) {
 665                         print FILE $_;
 666                 }
 667                 close(FILE);
 668         }
 669 }
 670
 671 sub senduuid {
 672         if ($pakfiresettings{'UUID'} ne "off") {
 673                 unless("$Conf::uuid") {
 674                         $Conf::uuid = `cat $Conf::dbdir/uuid`;
 675                 }
 676                 logger("Sending my uuid: $Conf::uuid");
 677                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid", "$Conf::mainserver");
 678                 system("rm -f $Conf::tmpdir/counter* 2>/dev/null");
 679         }
 680 }
 681
 682 sub checkcryptodb {
 683         logger("CRYPTO INFO: Checking GnuPG Database");
 684         my $ret = system("gpg --list-keys | grep -q $myid");
 685         unless ( "$ret" eq "0" ) {
 686                 message("CRYPTO WARN: The GnuPG isn't configured corectly. Trying now to fix this.");
 687                 message("CRYPTO WARN: It's normal to see this on first execution.");
 688                 system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --status-fd 2 --recv-key $myid >> $Conf::logdir/gnupg-database.log 2>&1");
 689                 system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --status-fd 2 --recv-key $trustid >> $Conf::logdir/gnupg-database.log 2>&1");
 690         } else {
 691                 logger("CRYPTO INFO: Database is okay");
 692         }
 693 }
 694
 695 sub callback {
 696    my ($data, $response, $protocol) = @_;
 697    $final_data .= $data;
 698    print progress_bar( length($final_data), $total_size, 30, '=' );
 699 }
 700
 701 sub progress_bar {
 702     my ( $got, $total, $width, $char ) = @_;
 703     my $show_bfile;
 704     $width ||= 30; $char ||= '=';
 705     my $len_bfile = length $bfile;
 706     if ("$len_bfile" >= "17") {
 707                         $show_bfile = substr($bfile,0,17)."...";
 708                 } else {
 709                         $show_bfile = $bfile;
 710                 }
 711                 $progress = sprintf("%.2f%%", 100*$got/+$total);
 712     sprintf "$color{'lightgreen'}%-20s %7s |%-${width}s| %10s$color{'normal'}\r",$show_bfile, $progress, $char x (($width-1)*$got/$total). '>', beautifysize($got);
 713 }
 714
 715 1;