src/pakfire/lib/functions.pl

   1 #!/usr/bin/perl -w
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2015   IPFire Team   <info@ipfire.org>                   #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU 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, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 require "/opt/pakfire/etc/pakfire.conf";
  23 require "/var/ipfire/general-functions.pl";
  24
  25 use File::Basename;
  26 use File::Copy;
  27 use LWP::UserAgent;
  28 use HTTP::Response;
  29 use HTTP::Headers;
  30 use HTTP::Message;
  31 use HTTP::Request;
  32 use Net::Ping;
  33
  34 use Switch;
  35
  36 package Pakfire;
  37
  38 my @VALID_KEY_FINGERPRINTS = (
  39         # 2018
  40         "3ECA8AA4478208B924BB96206FEF7A8ED713594B",
  41         # 2007
  42         "179740DC4D8C47DC63C099C74BDE364C64D96617",
  43 );
  44
  45 # A small color-hash :D
  46 my %color;
  47         $color{'normal'}      = "\033[0m";
  48         $color{'black'}       = "\033[0;30m";
  49         $color{'darkgrey'}    = "\033[1;30m";
  50         $color{'blue'}        = "\033[0;34m";
  51         $color{'lightblue'}   = "\033[1;34m";
  52         $color{'green'}       = "\033[0;32m";
  53         $color{'lightgreen'}  = "\033[1;32m";
  54         $color{'cyan'}        = "\033[0;36m";
  55         $color{'lightcyan'}   = "\033[1;36m";
  56         $color{'red'}         = "\033[0;31m";
  57         $color{'lightred'}    = "\033[1;31m";
  58         $color{'purple'}      = "\033[0;35m";
  59         $color{'lightpurple'} = "\033[1;35m";
  60         $color{'brown'}       = "\033[0;33m";
  61         $color{'lightgrey'}   = "\033[0;37m";
  62         $color{'yellow'}      = "\033[1;33m";
  63         $color{'white'}       = "\033[1;37m";
  64 our $enable_colors = 1;
  65
  66 my $final_data;
  67 my $total_size;
  68 my $bfile;
  69
  70 my %pakfiresettings = ();
  71 &General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
  72
  73 # Make version
  74 $Conf::version = &make_version();
  75
  76 sub message {
  77         my $message = shift;
  78
  79         logger("$message");
  80         if ( $enable_colors == 1 ) {
  81                 if ("$message" =~ /ERROR/) {
  82                         $message = "$color{'red'}$message$color{'normal'}";
  83                 } elsif ("$message" =~ /INFO/) {
  84                         $message = "$color{'cyan'}$message$color{'normal'}";
  85                 } elsif ("$message" =~ /WARN/) {
  86                         $message = "$color{'yellow'}$message$color{'normal'}";
  87                 } elsif ("$message" =~ /RESV/) {
  88                         $message = "$color{'purple'}$message$color{'normal'}";
  89                 } elsif ("$message" =~ /INST/) {
  90                         $message = "$color{'green'}$message$color{'normal'}";
  91                 } elsif ("$message" =~ /REMV/) {
  92                         $message = "$color{'lightred'}$message$color{'normal'}";
  93                 } elsif ("$message" =~ /UPGR/) {
  94                         $message = "$color{'lightblue'}$message$color{'normal'}";
  95                 }
  96         }
  97         print "$message\n";
  98
  99 }
 100
 101 sub logger {
 102         my $log = shift;
 103         if ($log) {
 104                 #system("echo \"`date`: $log\" >> /var/log/pakfire.log");
 105                 system("logger -t pakfire \"$log\"");
 106         }
 107 }
 108
 109 sub usage {
 110   &Pakfire::message("Usage: pakfire <install|remove> [options] <pak(s)>");
 111   &Pakfire::message("               <update> - Contacts the servers for new lists of paks.");
 112   &Pakfire::message("               <upgrade> - Installs the latest version of all paks.");
 113   &Pakfire::message("               <list> - Outputs a short list with all available paks.");
 114   &Pakfire::message("               <status> - Outputs a summary about available core upgrades, updates and a required reboot");
 115   &Pakfire::message("");
 116   &Pakfire::message("       Global options:");
 117   &Pakfire::message("               --non-interactive --> Enables the non-interactive mode.");
 118   &Pakfire::message("                                     You won't see any question here.");
 119   &Pakfire::message("                              -y --> Short for --non-interactive.");
 120   &Pakfire::message("                     --no-colors --> Turns off the wonderful colors.");
 121   &Pakfire::message("");
 122   exit 1;
 123 }
 124
 125 sub fetchfile {
 126         my $getfile = shift;
 127         my $gethost = shift;
 128         my (@server, $host, $proto, $file, $i);
 129         my $allok = 0;
 130
 131         use File::Basename;
 132         $bfile = basename("$getfile");
 133
 134         logger("DOWNLOAD STARTED: $getfile");
 135
 136         $i = 0;
 137         while (($allok == 0) && $i < 5) {
 138                 $i++;
 139
 140                 if ("$gethost" eq "") {
 141                         @server = selectmirror();
 142                         $proto = $server[0];
 143                         $host = $server[1];
 144                         $file = "$server[2]/$getfile";
 145                 } else {
 146                         $host = $gethost;
 147                         $file = $getfile;
 148                 }
 149
 150                 $proto = "HTTPS" unless $proto;
 151
 152                 logger("DOWNLOAD INFO: Host: $host ($proto) - File: $file");
 153
 154                 my $ua = LWP::UserAgent->new;
 155                 $ua->agent("Pakfire/$Conf::version");
 156                 $ua->timeout(20);
 157
 158                 my %proxysettings=();
 159                 &General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
 160
 161                 if ($proxysettings{'UPSTREAM_PROXY'}) {
 162                         logger("DOWNLOAD INFO: Upstream proxy: \"$proxysettings{'UPSTREAM_PROXY'}\"");
 163                         if ($proxysettings{'UPSTREAM_USER'}) {
 164                                 $ua->proxy([["http", "https"] => "http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$proxysettings{'UPSTREAM_PROXY'}/"]);
 165                                 logger("DOWNLOAD INFO: Logging in with: \"$proxysettings{'UPSTREAM_USER'}\" - \"$proxysettings{'UPSTREAM_PASSWORD'}\"");
 166                         } else {
 167                                 $ua->proxy([["http", "https"] => "http://$proxysettings{'UPSTREAM_PROXY'}/"]);
 168                         }
 169                 }
 170
 171                 $final_data = undef;
 172
 173                 my $url;
 174                 switch ($proto) {
 175                         case "HTTP" { $url = "http://$host/$file"; }
 176                         case "HTTPS" { $url = "https://$host/$file"; }
 177                         else {
 178                                 # skip all lines with unknown protocols
 179                                 logger("DOWNLOAD WARNING: Skipping Host: $host due to unknown protocol ($proto) in mirror database");
 180                                 next;
 181                         }
 182                 }
 183
 184                 my $result = $ua->head($url);
 185                 my $remote_headers = $result->headers;
 186                 $total_size = $remote_headers->content_length;
 187                 logger("DOWNLOAD INFO: $file has size of $total_size bytes");
 188
 189                 my $response = $ua->get($url, ':content_cb' => \&callback );
 190                 message("");
 191
 192                 my $code = $response->code();
 193                 my $log = $response->status_line;
 194                 logger("DOWNLOAD INFO: HTTP-Status-Code: $code - $log");
 195
 196                 if ( $code eq "500" ) {
 197                         message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nThere was an error on the way. Please fix it.");
 198                         return 1;
 199                 }
 200
 201                 if ($response->is_success) {
 202                         if (open(FILE, ">$Conf::tmpdir/$bfile")) {
 203                                 print FILE $final_data;
 204                                 close(FILE);
 205                                 logger("DOWNLOAD INFO: File received. Start checking signature...");
 206                                 if (&valid_signature("$Conf::tmpdir/$bfile")) {
 207                                         logger("DOWNLOAD INFO: Signature of $bfile is fine.");
 208                                         move("$Conf::tmpdir/$bfile","$Conf::cachedir/$bfile");
 209                                 } else {
 210                                         message("DOWNLOAD ERROR: The downloaded file ($file) wasn't verified by IPFire.org. Sorry - Exiting...");
 211                                         my $ntp = `ntpdate -q -t 10 pool.ntp.org 2>/dev/null | tail -1`;
 212                                         if ( $ntp !~ /time\ server(.*)offset(.*)/ ){message("TIME ERROR: Unable to get the nettime, this may lead to the verification error.");}
 213                                         else { $ntp =~ /time\ server(.*)offset(.*)/; message("TIME INFO: Time Server$1has$2 offset to localtime.");}
 214                                         exit 1;
 215                                 }
 216                                 logger("DOWNLOAD FINISHED: $file");
 217                                 $allok = 1;
 218                                 return 0;
 219                         } else {
 220                                 logger("DOWNLOAD ERROR: Could not open $Conf::tmpdir/$bfile for writing.");
 221                         }
 222                 } else {
 223                         logger("DOWNLOAD ERROR: $log");
 224                 }
 225         }
 226         message("DOWNLOAD ERROR: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers.");
 227         return 1;
 228 }
 229
 230 sub getmirrors {
 231         my $force = shift;
 232         my $age;
 233
 234         use File::Copy;
 235
 236         if ( -e "$Conf::dbdir/lists/server-list.db" ) {
 237                 my @stat = stat("$Conf::dbdir/lists/server-list.db");
 238                 my $time = time();
 239                 $age = $time - $stat[9];
 240                 $force = "force" if ("$age" >= "3600");
 241                 logger("MIRROR INFO: server-list.db is $age seconds old. - DEBUG: $force");
 242         } else {
 243                 # Force an update.
 244                 $force = "force";
 245         }
 246
 247         if ("$force" eq "force") {
 248                 fetchfile("$Conf::version/lists/server-list.db", "$Conf::mainserver");
 249                 move("$Conf::cachedir/server-list.db", "$Conf::dbdir/lists/server-list.db");
 250         }
 251 }
 252
 253 sub getcoredb {
 254         my $force = shift;
 255         my $age;
 256
 257         use File::Copy;
 258
 259         if ( -e "$Conf::dbdir/lists/core-list.db" ) {
 260                 my @stat = stat("$Conf::dbdir/lists/core-list.db");
 261                 my $time = time();
 262                 $age = $time - $stat[9];
 263                 $force = "force" if ("$age" >= "3600");
 264                 logger("CORE INFO: core-list.db is $age seconds old. - DEBUG: $force");
 265         } else {
 266                 # Force an update.
 267                 $force = "force";
 268         }
 269
 270         if ("$force" eq "force") {
 271                 fetchfile("lists/core-list.db", "");
 272                 move("$Conf::cachedir/core-list.db", "$Conf::dbdir/lists/core-list.db");
 273         }
 274 }
 275
 276 sub valid_signature($) {
 277         my $filename = shift;
 278
 279         open(my $cmd, "gpg --verify --status-fd 1 \"$filename\" 2>/dev/null |");
 280         while (<$cmd>) {
 281                 # Process valid signature lines
 282                 if (/VALIDSIG ([A-Z0-9]+)/) {
 283                         # Check if we know the key
 284                         foreach my $key (@VALID_KEY_FINGERPRINTS) {
 285                                 # Signature is valid
 286                                 return 1 if ($key eq $1);
 287                         }
 288                 }
 289         }
 290         close($cmd);
 291
 292         # Signature is invalid
 293         return 0;
 294 }
 295
 296 sub selectmirror {
 297         ### Check if there is a current server list and read it.
 298         #   If there is no list try to get one.
 299         my $count = 0;
 300         while (!(open(FILE, "<$Conf::dbdir/lists/server-list.db")) && ($count lt 5)) {
 301                 $count++;
 302                 getmirrors("noforce");
 303         }
 304         if ($count == 5) {
 305                 message("MIRROR ERROR: Could not find or download a server list");
 306                 exit 1;
 307         }
 308         my @lines = <FILE>;
 309         close(FILE);
 310
 311         ### Count the number of the servers in the list
 312         my $scount = 0;
 313         my @newlines;
 314         foreach (@lines) {
 315                 if ("$_" =~ /.*;.*;.*;/ ) {
 316                         push(@newlines,$_);
 317                         $scount++;
 318                 }
 319         }
 320         logger("MIRROR INFO: $scount servers found in list");
 321
 322         if ($scount eq 0) {
 323                 logger("MIRROR INFO: Could not find any servers. Falling back to main server $Conf::mainserver");
 324                 return ("HTTPS", $Conf::mainserver, "/$Conf::version");
 325         }
 326
 327         ### Choose a random server and test if it is online
 328         #   If the check fails try a new server.
 329         #   This will never give up.
 330         my $servers = 0;
 331         while (1) {
 332                 $server = int(rand($scount) + 1);
 333                 $servers = 0;
 334                 my ($line, $proto, $path, $host);
 335                 my @templine;
 336                 foreach $line (@newlines) {
 337                         $servers++;
 338                         if ($servers eq $server) {
 339                                 @templine = split(/\;/, $line);
 340                                 $proto = $templine[0];
 341                                 $host = $templine[1];
 342                                 $path = $templine[2];
 343
 344                                 return ($proto, $host, $path);
 345                         }
 346                 }
 347         }
 348 }
 349
 350 sub dbgetlist {
 351         ### Update the database if the file is older than one day.
 352         #   If you pass &Pakfire::dbgetlist(force) the list will be downloaded.
 353         #   Usage is always with an argument.
 354         my $force = shift;
 355         my $age;
 356
 357         use File::Copy;
 358
 359         if ( -e "$Conf::dbdir/lists/packages_list.db" ) {
 360                 my @stat = stat("$Conf::dbdir/lists/packages_list.db");
 361                 my $time = time();
 362                 $age = $time - $stat[9];
 363                 $force = "force" if ("$age" >= "3600");
 364                 logger("DB INFO: packages_list.db is $age seconds old. - DEBUG: $force");
 365         } else {
 366                 # Force an update.
 367                 $force = "force";
 368         }
 369
 370         if ("$force" eq "force") {
 371                 fetchfile("lists/packages_list.db", "");
 372                 move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db");
 373         }
 374
 375         # Update the meta database if new packages was in the package list
 376         my @meta;
 377         my $file;
 378         my $line;
 379         my $prog;
 380         my ($name, $version, $release);
 381         my @templine;
 382
 383         open(FILE, "<$Conf::dbdir/lists/packages_list.db");
 384         my @db = <FILE>;
 385         close(FILE);
 386
 387         opendir(DIR,"$Conf::dbdir/meta");
 388         my @files = readdir(DIR);
 389         closedir(DIR);
 390         foreach $file (@files) {
 391                 next if ( $file eq "." );
 392                 next if ( $file eq ".." );
 393                 next if ( $file eq "meta-" );
 394                 next if ( $file =~ /^old/ );
 395                 open(FILE, "<$Conf::dbdir/meta/$file");
 396                 @meta = <FILE>;
 397                 close(FILE);
 398                 foreach $line (@meta) {
 399                         @templine = split(/\: /,$line);
 400                         if ("$templine[0]" eq "Name") {
 401                                 $name = $templine[1];
 402                                 chomp($name);
 403                         } elsif ("$templine[0]" eq "ProgVersion") {
 404                                 $version = $templine[1];
 405                                 chomp($version);
 406                         } elsif ("$templine[0]" eq "Release") {
 407                                 $release = $templine[1];
 408                                 chomp($release);
 409                         }
 410                 }
 411                 foreach $prog (@db) {
 412                         @templine = split(/\;/,$prog);
 413                         if (("$name" eq "$templine[0]") && ("$release" ne "$templine[2]")) {
 414                                 move("$Conf::dbdir/meta/meta-$name","$Conf::dbdir/meta/old_meta-$name");
 415                                 fetchfile("meta/meta-$name", "");
 416                                 move("$Conf::cachedir/meta-$name", "$Conf::dbdir/meta/meta-$name");
 417                         }
 418                 }
 419         }
 420 }
 421
 422 sub dblist {
 423         ### This subroutine lists the packages.
 424         #   You may also pass a filter: &Pakfire::dblist(filter)
 425         #   Usage is always with two arguments.
 426         #   filter may be: all, notinstalled, installed
 427         my $filter = shift;
 428         my $forweb = shift;
 429         my @meta;
 430         my @updatepaks;
 431         my $file;
 432         my $line;
 433         my $prog;
 434         my ($name, $version, $release);
 435         my @templine;
 436
 437         ### Make sure that the list is not outdated.
 438         #dbgetlist("noforce");
 439
 440         open(FILE, "<$Conf::dbdir/lists/packages_list.db");
 441         my @db = <FILE>;
 442         close(FILE);
 443
 444         if ("$filter" eq "upgrade") {
 445                 if ("$forweb" ne "forweb" && "$forweb" ne "notice" ) {getcoredb("noforce");}
 446                 eval(`grep "core_" $Conf::dbdir/lists/core-list.db`);
 447                 if ("$core_release" > "$Conf::core_mine") {
 448                         if ("$forweb" eq "forweb") {
 449                                 print "<option value=\"core\">Core-Update -- $Conf::version -- Release: $Conf::core_mine -> $core_release</option>\n";
 450                         }
 451                         elsif ("$forweb" eq "notice") {
 452                                 print "<br /><br /><br /><a href='pakfire.cgi'>$Lang::tr{'core notice 1'} $Conf::core_mine $Lang::tr{'core notice 2'} $core_release $Lang::tr{'core notice 3'}</a>";
 453                         } else {
 454                                 my $command = "Core-Update $Conf::version\nRelease: $Conf::core_mine -> $core_release\n";
 455                                 if ("$Pakfire::enable_colors" eq "1") {
 456                                         print "$color{'lila'}$command$color{'normal'}\n";
 457                                 } else {
 458                                         print "$command\n";
 459                                 }
 460                         }
 461                 }
 462
 463                 opendir(DIR,"$Conf::dbdir/installed");
 464                 my @files = readdir(DIR);
 465                 closedir(DIR);
 466                 foreach $file (@files) {
 467                         next if ( $file eq "." );
 468                         next if ( $file eq ".." );
 469                         next if ( $file =~ /^old/ );
 470                         open(FILE, "<$Conf::dbdir/installed/$file");
 471                         @meta = <FILE>;
 472                         close(FILE);
 473                         foreach $line (@meta) {
 474                                 @templine = split(/\: /,$line);
 475                                 if ("$templine[0]" eq "Name") {
 476                                         $name = $templine[1];
 477                                         chomp($name);
 478                                 } elsif ("$templine[0]" eq "ProgVersion") {
 479                                         $version = $templine[1];
 480                                         chomp($version);
 481                                 } elsif ("$templine[0]" eq "Release") {
 482                                         $release = $templine[1];
 483                                         chomp($release);
 484                                 }
 485                         }
 486                         foreach $prog (@db) {
 487                                 @templine = split(/\;/,$prog);
 488                                 if (("$name" eq "$templine[0]") && ("$release" < "$templine[2]" && "$forweb" ne "notice")) {
 489                                         push(@updatepaks,$name);
 490                                         if ("$forweb" eq "forweb") {
 491                                                 print "<option value=\"$name\">Update: $name -- Version: $version -> $templine[1] -- Release: $release -> $templine[2]</option>\n";
 492                                         } else {
 493                                                 my $command = "Update: $name\nVersion: $version -> $templine[1]\nRelease: $release -> $templine[2]\n";
 494                                                 if ("$Pakfire::enable_colors" eq "1") {
 495                                                         print "$color{'lila'}$command$color{'normal'}\n";
 496                                                 } else {
 497                                                         print "$command\n";
 498                                                 }
 499                                         }
 500                                 }
 501                         }
 502                 }
 503                 return @updatepaks;
 504         } else {
 505                 my $line;
 506                 my $use_color;
 507                 my @templine;
 508                 my $count;
 509                 foreach $line (sort @db) {
 510                         next unless ($line =~ /.*;.*;.*;/ );
 511                         $use_color = "";
 512                         $count++;
 513                         @templine = split(/\;/,$line);
 514                         if ("$filter" eq "notinstalled") {
 515                                 next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 516                         } elsif ("$filter" eq "installed") {
 517                                 next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 518                         }
 519                         if ("$forweb" eq "forweb")
 520                          {
 521                                 if ("$filter" eq "notinstalled") {
 522                                         print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n";
 523                                 } else {
 524                                         print "<option value=\"$templine[0]\">$templine[0]</option>\n";
 525                                 }
 526                         } else {
 527                                 if ("$Pakfire::enable_colors" eq "1") {
 528                                         if (&isinstalled("$templine[0]")) {
 529                                                 $use_color = "$color{'red'}"
 530                                         } else {
 531                                                 $use_color = "$color{'green'}"
 532                                         }
 533                                 }
 534                                 print "${use_color}Name: $templine[0]\nProgVersion: $templine[1]\nRelease: $templine[2]$color{'normal'}\n\n";
 535                         }
 536                 }
 537                 print "$count packages total.\n" unless ("$forweb" eq "forweb");
 538         }
 539 }
 540
 541 sub resolvedeps_one {
 542         my $pak = shift;
 543
 544         getmetafile("$pak");
 545
 546         message("PAKFIRE RESV: $pak: Resolving dependencies...");
 547
 548         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 549         my @file = <FILE>;
 550         close(FILE);
 551
 552         my $line;
 553         my (@templine, @deps, @all);
 554         foreach $line (@file) {
 555                 @templine = split(/\: /,$line);
 556                 if ("$templine[0]" eq "Dependencies") {
 557                         @deps = split(/ /, $templine[1]);
 558                 }
 559         }
 560         chomp (@deps);
 561         foreach (@deps) {
 562                 if ($_) {
 563                   my $return = &isinstalled($_);
 564                   if ($return eq 0) {
 565                         message("PAKFIRE RESV: $pak: Dependency is already installed: $_");
 566                   } else {
 567                         message("PAKFIRE RESV: $pak: Need to install dependency: $_");
 568                                 push(@all,$_);
 569                         }
 570                 }
 571         }
 572
 573         return @all;
 574 }
 575
 576 sub resolvedeps {
 577         my $pak = shift;
 578         my @all;
 579
 580         # Resolve all not yet installed dependencies of $pak
 581         my @deps = &resolvedeps_one($pak);
 582         push(@all, @deps);
 583
 584         # For each dependency, we check if more dependencies exist
 585         while (@deps) {
 586                 my $dep = pop(@deps);
 587
 588                 my @subdeps = &resolvedeps_one($dep);
 589                 foreach my $subdep (@subdeps) {
 590                         # Skip the package we are currently resolving for
 591                         next if ($pak eq $subdep);
 592
 593                         # If the package is not already to be installed,
 594                         # we add it to the list (@all) and check if it has
 595                         # more dependencies on its own.
 596                         unless (grep {$_ eq $subdep} @all) {
 597                                 push(@deps, $subdep);
 598                                 push(@all, $subdep);
 599                         }
 600                 }
 601         }
 602
 603         return @all;
 604 }
 605
 606 sub resolvedeps_recursive {
 607         my @packages = @_;
 608         my @result = ();
 609
 610         foreach my $pkg (@packages) {
 611                 my @deps = &Pakfire::resolvedeps($pkg);
 612
 613                 foreach my $dep (@deps) {
 614                         push(@result, $dep);
 615                 }
 616         }
 617
 618         # Sort the result array and remove dupes
 619         my %sort = map{ $_, 1 } @result;
 620         @result = keys %sort;
 621
 622         return @result;
 623 }
 624
 625 sub cleanup {
 626         my $dir = shift;
 627         my $path;
 628
 629         logger("CLEANUP: $dir");
 630
 631         if ( "$dir" eq "meta" ) {
 632                 $path = "$Conf::dbdir/meta";
 633         } elsif ( "$dir" eq "tmp" ) {
 634                 $path = "$Conf::tmpdir";
 635         }
 636         chdir("$path");
 637         opendir(DIR,".");
 638         my @files = readdir(DIR);
 639         closedir(DIR);
 640         foreach (@files) {
 641           unless (($_ eq ".") || ($_ eq "..")) {
 642                    system("rm -rf $_");
 643                 }
 644         }
 645 }
 646
 647 sub getmetafile {
 648         my $pak = shift;
 649
 650         unless ( -e "$Conf::dbdir/meta/meta-$pak" ) {
 651                 fetchfile("meta/meta-$pak", "");
 652                 move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
 653         }
 654
 655         if ( -z "$Conf::dbdir/meta/meta-$pak" ) {
 656                 fetchfile("meta/meta-$pak", "");
 657                 move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
 658         }
 659
 660         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 661         my @line = <FILE>;
 662         close(FILE);
 663
 664         open(FILE, ">$Conf::dbdir/meta/meta-$pak");
 665         foreach (@line) {
 666                 my $string = $_;
 667                 $string =~ s/\r\n/\n/g;
 668                 print FILE $string;
 669         }
 670         close(FILE);
 671         return 1;
 672 }
 673
 674 sub getsize {
 675         my $pak = shift;
 676
 677         getmetafile("$pak");
 678
 679         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 680         my @file = <FILE>;
 681         close(FILE);
 682
 683         my $line;
 684         my @templine;
 685         foreach $line (@file) {
 686                 @templine = split(/\: /,$line);
 687                 if ("$templine[0]" eq "Size") {
 688                         chomp($templine[1]);
 689                         return $templine[1];
 690                 }
 691         }
 692         return 0;
 693 }
 694
 695 sub decryptpak {
 696         my $pak = shift;
 697
 698         cleanup("tmp");
 699
 700         my $file = getpak("$pak", "noforce");
 701
 702         logger("DECRYPT STARTED: $pak");
 703         my $return = system("cd $Conf::tmpdir/ && gpg -d --batch --quiet --no-verbose --status-fd 2 --output - < $Conf::cachedir/$file 2>/dev/null | tar x");
 704         $return %= 255;
 705         logger("DECRYPT FINISHED: $pak - Status: $return");
 706         if ($return != 0) { exit 1; }
 707 }
 708
 709 sub getpak {
 710         my $pak = shift;
 711         my $force = shift;
 712
 713         getmetafile("$pak");
 714
 715         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 716         my @file = <FILE>;
 717         close(FILE);
 718
 719         my $line;
 720         my $file;
 721         my @templine;
 722         foreach $line (@file) {
 723                 @templine = split(/\: /,$line);
 724                 if ("$templine[0]" eq "File") {
 725                         chomp($templine[1]);
 726                         $file = $templine[1];
 727                 }
 728         }
 729
 730         unless ($file) {
 731                 message("No filename given in meta-file.");
 732                 exit 1;
 733         }
 734
 735         unless ( "$force" eq "force" ) {
 736                 if ( -e "$Conf::cachedir/$file" ) {
 737                         return $file;
 738                 }
 739         }
 740
 741         fetchfile("paks/$file", "");
 742         return $file;
 743 }
 744
 745 sub setuppak {
 746         my $pak = shift;
 747
 748         message("PAKFIRE INST: $pak: Decrypting...");
 749         decryptpak("$pak");
 750
 751         message("PAKFIRE INST: $pak: Copying files and running post-installation scripts...");
 752         my $return = system("cd $Conf::tmpdir && NAME=$pak ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
 753         $return %= 255;
 754         if ($return == 0) {
 755           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 756           cleanup("tmp");
 757           copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 758                 message("PAKFIRE INST: $pak: Finished.");
 759                 message("");
 760         } else {
 761                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 762                 exit $return;
 763         }
 764         return $return;
 765 }
 766
 767 sub upgradecore {
 768         getcoredb("noforce");
 769         eval(`grep "core_" $Conf::dbdir/lists/core-list.db`);
 770         if ("$core_release" > "$Conf::core_mine") {
 771                 message("CORE UPGR: Upgrading from release $Conf::core_mine to $core_release");
 772
 773                 my @seq = `seq $Conf::core_mine $core_release`;
 774                 shift @seq;
 775                 my $release;
 776                 foreach $release (@seq) {
 777                         chomp($release);
 778                         getpak("core-upgrade-$release");
 779                 }
 780
 781                 foreach $release (@seq) {
 782                         chomp($release);
 783                         upgradepak("core-upgrade-$release");
 784                 }
 785
 786                 system("echo $core_release > $Conf::coredir/mine");
 787
 788         } else {
 789                 message("CORE ERROR: No new upgrades available. You are on release $Conf::core_mine.");
 790         }
 791 }
 792
 793 sub isinstalled {
 794         my $pak = shift;
 795         if ( open(FILE,"<$Conf::dbdir/installed/meta-$pak") ) {
 796                 close(FILE);
 797                 return 0;
 798         } else {
 799                 return 1;
 800         }
 801 }
 802
 803 sub upgradepak {
 804         my $pak = shift;
 805
 806         message("PAKFIRE UPGR: $pak: Decrypting...");
 807         decryptpak("$pak");
 808
 809         message("PAKFIRE UPGR: $pak: Upgrading files and running post-upgrading scripts...");
 810         my $return = system("cd $Conf::tmpdir && NAME=$pak ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
 811         $return %= 255;
 812         if ($return == 0) {
 813           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 814           cleanup("tmp");
 815                 copy("$Conf::dbdir/meta/meta-$pak", "$Conf::dbdir/installed/");
 816                 message("PAKFIRE UPGR: $pak: Finished.");
 817                 message("");
 818         } else {
 819                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 820                 exit $return;
 821         }
 822         return $return;
 823 }
 824
 825 sub removepak {
 826         my $pak = shift;
 827
 828         message("PAKFIRE REMV: $pak: Decrypting...");
 829         decryptpak("$pak");
 830
 831         message("PAKFIRE REMV: $pak: Removing files and running post-removing scripts...");
 832         my $return = system("cd $Conf::tmpdir && NAME=$pak ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
 833         $return %= 255;
 834         if ($return == 0) {
 835           unlink("$Conf::dbdir/rootfiles/$pak");
 836           unlink("$Conf::dbdir/installed/meta-$pak");
 837           cleanup("tmp");
 838                 message("PAKFIRE REMV: $pak: Finished.");
 839                 message("");
 840         } else {
 841                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 842                 exit $return;
 843         }
 844         return $return;
 845 }
 846
 847 sub beautifysize {
 848         my $size = shift;
 849         #$size = $size / 1024;
 850         my $unit;
 851
 852         if ($size > 1023*1024) {
 853           $size = ($size / (1024*1024));
 854           $unit = "MB";
 855         } elsif ($size > 1023) {
 856           $size = ($size / 1024);
 857           $unit = "KB";
 858         } else {
 859           $unit = "B";
 860         }
 861         $size = sprintf("%.2f" , $size);
 862         my $string = "$size $unit";
 863         return $string;
 864 }
 865
 866 sub makeuuid {
 867         unless ( -e "$Conf::dbdir/uuid" ) {
 868                 open(FILE, "</proc/sys/kernel/random/uuid");
 869                 my @line = <FILE>;
 870                 close(FILE);
 871
 872                 open(FILE, ">$Conf::dbdir/uuid");
 873                 foreach (@line) {
 874                         print FILE $_;
 875                 }
 876                 close(FILE);
 877         }
 878 }
 879
 880 sub callback {
 881    my ($data, $response, $protocol) = @_;
 882    $final_data .= $data;
 883    print progress_bar( length($final_data), $total_size, 30, '=' );
 884 }
 885
 886 sub progress_bar {
 887     my ( $got, $total, $width, $char ) = @_;
 888     my $show_bfile;
 889     $width ||= 30; $char ||= '=';
 890     my $len_bfile = length $bfile;
 891     if ("$len_bfile" >= "17") {
 892                         $show_bfile = substr($bfile,0,17)."...";
 893                 } else {
 894                         $show_bfile = $bfile;
 895                 }
 896                 $progress = sprintf("%.2f%%", 100*$got/+$total);
 897     sprintf "$color{'lightgreen'}%-20s %7s |%-${width}s| %10s$color{'normal'}\r",$show_bfile, $progress, $char x (($width-1)*$got/$total). '>', beautifysize($got);
 898 }
 899
 900 sub updates_available {
 901         # Get packets with updates available
 902         my @upgradepaks = &Pakfire::dblist("upgrade", "noweb");
 903
 904         # Get the length of the returned array
 905         my $updatecount = scalar @upgradepaks;
 906
 907         return "$updatecount";
 908 }
 909
 910 sub coreupdate_available {
 911         eval(`grep "core_" $Conf::dbdir/lists/core-list.db`);
 912         if ("$core_release" > "$Conf::core_mine") {
 913                 return "yes ($core_release)";
 914         }
 915         else {
 916                 return "no";
 917         }
 918 }
 919
 920 sub reboot_required {
 921         if ( -e "/var/run/need_reboot" ) {
 922                 return "yes";
 923         }
 924         else {
 925                 return "no";
 926         }
 927 }
 928
 929 sub status {
 930         # General info
 931         my $return = "Core-Version: $Conf::version\n";
 932         $return .= "Core-Update-Level: $Conf::core_mine\n";
 933         $return .= "Last update: " . &General::age("/opt/pakfire/db/core/mine") . " ago\n";
 934         $return .= "Last core-list update: " . &General::age("/opt/pakfire/db/lists/core-list.db") . " ago\n";
 935         $return .= "Last server-list update: " . &General::age("/opt/pakfire/db/lists/server-list.db") . " ago\n";
 936         $return .= "Last packages-list update: " . &General::age("/opt/pakfire/db/lists/packages_list.db") . " ago\n";
 937
 938         # Get availability of core updates
 939         $return .= "Core-Update available: " . &Pakfire::coreupdate_available() . "\n";
 940
 941         # Get availability of package updates
 942         $return .= "Package-Updates available: " . &Pakfire::updates_available() . "\n";
 943
 944         # Test if reboot is required
 945         $return .= "Reboot required: " . &Pakfire::reboot_required() . "\n";
 946
 947         # Return status text
 948         print "$return";
 949         exit 1;
 950 }
 951
 952 sub get_arch() {
 953         # Append architecture
 954         my ($sysname, $nodename, $release, $version, $machine) = POSIX::uname();
 955
 956         # We only support armv5tel for all 32 bit arches
 957         if ($machine =~ m/armv[567]/) {
 958                 return "armv5tel";
 959
 960         # We only support i586 for 32 bit x86
 961         } elsif ($machine =~ m/i[0-9]86/) {
 962                 return "i586";
 963         }
 964
 965         return $machine;
 966 }
 967
 968 sub get_tree() {
 969         # Return stable if nothing is set
 970         return "stable" unless (defined $pakfiresettings{'TREE'});
 971
 972         return $pakfiresettings{'TREE'};
 973 }
 974
 975 sub make_version() {
 976         my $version = "";
 977
 978         # Open /etc/system-release
 979         open(RELEASE, "</etc/system-release");
 980         my $release = <RELEASE>;
 981         close(RELEASE);
 982
 983         # Add the main relase
 984         if ($release =~ m/IPFire ([\d\.]+)/) {
 985                 $version .= $1;
 986         }
 987
 988         # Append suffix for tree
 989         my $tree = &get_tree();
 990         if ($tree eq "testing") {
 991                 $version .= ".1";
 992         } elsif ($tree eq "unstable") {
 993                 $version .= ".2";
 994         }
 995
 996         # Append architecture
 997         my $arch = &get_arch();
 998         if ($arch ne "i586") {
 999                 $version .= "-${arch}";
1000         }
1001
1002         return $version;
1003 }
1004
1005 1;