scripts/feeds

   1 #!/usr/bin/perl
   2 use Getopt::Std;
   3 use FindBin;
   4 use Cwd;
   5 use lib "$FindBin::Bin";
   6 use metadata;
   7 use warnings;
   8 use strict;
   9 use Cwd 'abs_path';
  10
  11 chdir "$FindBin::Bin/..";
  12 $ENV{TOPDIR}=getcwd();
  13 $ENV{GIT_CONFIG_PARAMETERS}="'core.autocrlf=false'";
  14 $ENV{GREP_OPTIONS}="";
  15
  16 my $mk=`which gmake 2>/dev/null`;       # select the right 'make' program
  17 chomp($mk);             # trim trailing newline
  18 $mk or $mk = "make";    # default to 'make'
  19
  20 # check version of make
  21 my @mkver = split /\s+/, `$mk -v`, 4;
  22 my $valid_mk = 1;
  23 $mkver[0] =~ /^GNU/ or $valid_mk = 0;
  24 $mkver[1] =~ /^Make/ or $valid_mk = 0;
  25 $mkver[2] >= "3.81" or $valid_mk = 0;
  26 $valid_mk or die "Unsupported version of make found: $mk\n";
  27
  28 my @feeds;
  29 my %build_packages;
  30 my %installed;
  31 my %installed_targets;
  32 my %feed_cache;
  33
  34 my $feed_package = {};
  35 my $feed_src = {};
  36 my $feed_target = {};
  37
  38 sub parse_config() {
  39         my $line = 0;
  40         my %name;
  41
  42         open FEEDS, "feeds.conf" or
  43                 open FEEDS, "feeds.conf.default" or
  44                 die "Unable to open feeds configuration";
  45         while (<FEEDS>) {
  46                 chomp;
  47                 s/#.+$//;
  48                 next unless /\S/;
  49                 my @line = split /\s+/, $_, 3;
  50                 my @src;
  51                 $line++;
  52
  53                 my $valid = 1;
  54                 $line[0] =~ /^src-[\w-]+$/ or $valid = 0;
  55                 $line[1] =~ /^\w+$/ or $valid = 0;
  56                 @src = split /\s+/, $line[2];
  57                 $valid or die "Syntax error in feeds.conf, line: $line\n";
  58
  59                 $name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
  60                 $name{$line[1]} = 1;
  61
  62                 push @feeds, [$line[0], $line[1], \@src];
  63         }
  64         close FEEDS;
  65 }
  66
  67 sub update_location($$)
  68 {
  69         my $name = shift;
  70         my $url  = shift;
  71         my $old_url;
  72
  73         -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
  74
  75         if( open LOC, "< ./feeds/$name.tmp/location" )
  76         {
  77                 chomp($old_url = readline LOC);
  78                 close LOC;
  79         }
  80
  81         if( !$old_url || $old_url ne $url )
  82         {
  83                 if( open LOC, "> ./feeds/$name.tmp/location" )
  84                 {
  85                         print LOC $url, "\n";
  86                         close LOC;
  87                 }
  88                 return $old_url ? 1 : 0;
  89         }
  90
  91         return 0;
  92 }
  93
  94 sub update_index($)
  95 {
  96         my $name = shift;
  97
  98         -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
  99         -d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
 100
 101         system("$mk -s prepare-mk OPENWRT_BUILD= TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
 102         system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=5 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
 103         system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"targetinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"target\" SCAN_DEPS=\"profiles/*.mk $ENV{TOPDIR}/include/target.mk\" SCAN_DEPTH=5 SCAN_EXTRA=\"\" SCAN_MAKEOPTS=\"TARGET_BUILD=1\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
 104         system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
 105         system("ln -sf $name.tmp/.targetinfo ./feeds/$name.targetindex");
 106
 107         return 0;
 108 }
 109
 110 my %update_method = (
 111         'src-svn' => {
 112                 'init'          => "svn checkout '%s' '%s'",
 113                 'update'        => "svn update",
 114                 'controldir'    => ".svn",
 115                 'revision'      => "svn info | grep 'Revision' | cut -d ' ' -f 2 | tr -d '\n'"},
 116         'src-cpy' => {
 117                 'init'          => "cp -Rf '%s' '%s'",
 118                 'update'        => "",
 119                 'revision'      => "echo -n 'local'"},
 120         'src-link' => {
 121                 'init'          => "ln -s '%s' '%s'",
 122                 'update'        => "",
 123                 'revision'      => "echo -n 'local'"},
 124         'src-git' => {
 125                 'init'          => "git clone --depth 1 '%s' '%s'",
 126                 'init_branch'   => "git clone --depth 1 --branch '%s' '%s' '%s'",
 127                 'init_commit'   => "git clone '%s' '%s' && cd '%s' && git checkout -b '%s' '%s' && cd -",
 128                 'update'        => "git pull --ff",
 129                 'controldir'    => ".git",
 130                 'revision'      => "git show --abbrev-commit HEAD | head -n 1 | cut -d ' ' -f 2 | tr -d '\n'"},
 131         'src-git-full' => {
 132                 'init'          => "git clone '%s' '%s'",
 133                 'init_branch'   => "git clone --branch '%s' '%s' '%s'",
 134                 'init_commit'   => "git clone '%s' '%s' && cd '%s' && git checkout -b '%s' '%s' && cd -",
 135                 'update'        => "git pull --ff",
 136                 'controldir'    => ".git",
 137                 'revision'      => "git show --abbrev-commit HEAD | head -n 1 | cut -d ' ' -f 2 | tr -d '\n'"},
 138         'src-gitsvn' => {
 139                 'init'  => "git svn clone -r HEAD '%s' '%s'",
 140                 'update'        => "git svn rebase",
 141                 'controldir'    => ".git",
 142                 'revision'      => "git show --abbrev-commit HEAD | head -n 1 | cut -d ' ' -f 2 | tr -d '\n'"},
 143         'src-bzr' => {
 144                 'init'          => "bzr checkout --lightweight '%s' '%s'",
 145                 'update'        => "bzr update",
 146                 'controldir'    => ".bzr"},
 147         'src-hg' => {
 148                 'init'          => "hg clone '%s' '%s'",
 149                 'update'        => "hg pull --update",
 150                 'controldir'    => ".hg"},
 151         'src-darcs' => {
 152                 'init'    => "darcs get '%s' '%s'",
 153                 'update'  => "darcs pull -a",
 154                 'controldir' => "_darcs"},
 155 );
 156
 157 # src-git: pull broken
 158 # src-cpy: broken if `basename $src` != $name
 159
 160 sub update_feed_via($$$$) {
 161         my $type = shift;
 162         my $name = shift;
 163         my $src = shift;
 164         my $relocate = shift;
 165
 166         my $m = $update_method{$type};
 167         my $localpath = "./feeds/$name";
 168         my $safepath = $localpath;
 169         $safepath =~ s/'/'\\''/;
 170         my ($base_branch, $branch) = split(/;/, $src, 2);
 171         my ($base_commit, $commit) = split(/\^/, $src, 2);
 172
 173         if( $relocate || !$m->{'update'} || !-d "$localpath/$m->{'controldir'}" ) {
 174                 system("rm -rf '$safepath'");
 175                 if ($m->{'init_branch'} and $branch) {
 176                         system(sprintf($m->{'init_branch'}, $branch, $base_branch, $safepath)) == 0 or return 1;
 177                 } elsif ($m->{'init_commit'} and $commit) {
 178                         system(sprintf($m->{'init_commit'}, $base_commit, $safepath, $safepath, $commit, $commit)) == 0 or return 1;
 179                 } else {
 180                         system(sprintf($m->{'init'}, $src, $safepath)) == 0 or return 1;
 181                 }
 182         } elsif ($m->{'init_commit'} and $commit) {
 183                 # in case git hash has been provided don't update the feed
 184         } else {
 185                 system("cd '$safepath'; $m->{'update'}") == 0 or return 1;
 186         }
 187
 188         return 0;
 189 }
 190
 191 sub get_targets($) {
 192         my $file = shift;
 193         my @target = parse_target_metadata($file);
 194         my %target;
 195         foreach my $target (@target) {
 196                 $target{$target->{id}} = $target;
 197         }
 198         return %target
 199 }
 200
 201 sub get_feed($) {
 202         my $feed = shift;
 203
 204         if (!defined($feed_cache{$feed})) {
 205                 my $file = "./feeds/$feed.index";
 206
 207                 clear_packages();
 208                 -f $file or do {
 209                         print "Ignoring feed '$feed' - index missing\n";
 210                         return;
 211                 };
 212                 parse_package_metadata($file) or return;
 213                 my %target = get_targets("./feeds/$feed.targetindex");
 214
 215                 $feed_cache{$feed} = [ { %package }, { %srcpackage }, { %target } ];
 216         }
 217
 218         $feed_package = $feed_cache{$feed}->[0];
 219         $feed_src = $feed_cache{$feed}->[1];
 220         $feed_target = $feed_cache{$feed}->[2];
 221         return $feed_cache{$feed}->[0];
 222 }
 223
 224 sub get_installed() {
 225         system("$mk -s prepare-tmpinfo OPENWRT_BUILD=");
 226         clear_packages();
 227         parse_package_metadata("./tmp/.packageinfo");
 228         %installed = %package;
 229         %installed_targets = get_targets("./tmp/.targetinfo");
 230 }
 231
 232 sub search_feed {
 233         my $feed = shift;
 234         my @substr = @_;
 235         my $display;
 236
 237         return unless @substr > 0;
 238         get_feed($feed);
 239         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
 240                 my $pkg = $feed_package->{$name};
 241                 my $substr;
 242                 my $pkgmatch = 1;
 243
 244                 next if $pkg->{vdepends};
 245                 foreach my $substr (@substr) {
 246                         my $match;
 247                         foreach my $key (qw(name title description src)) {
 248                                 $pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
 249                         }
 250                         $match or undef $pkgmatch;
 251                 };
 252                 $pkgmatch and do {
 253                         $display or do {
 254                                 print "Search results in feed '$feed':\n";
 255                                 $display = 1;
 256                         };
 257                         printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
 258                 };
 259         }
 260
 261         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_target) {
 262                 my $target = $feed_target->{$name};
 263                 my $targetmatch = 1;
 264
 265                 foreach my $substr (@substr) {
 266                         my $match;
 267                         foreach my $key (qw(id name description)) {
 268                                 $target->{$key} and $substr and $target->{$key} =~ m/$substr/i and $match = 1;
 269                         }
 270                         $match or undef $targetmatch;
 271                 };
 272                 $targetmatch and do {
 273                         $display or do {
 274                                 print "Search results in feed '$feed':\n";
 275                                 $display = 1;
 276                         };
 277                         printf "TARGET: \%-17s\t\%s\n", $target->{id}, $target->{name};
 278                 };
 279         }
 280         return 0;
 281 }
 282
 283 sub search {
 284         my %opts;
 285
 286         getopt('r:', \%opts);
 287         foreach my $feed (@feeds) {
 288                 search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 289         }
 290 }
 291
 292 sub list_feed {
 293         my $feed = shift;
 294
 295         get_feed($feed);
 296         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
 297                 my $pkg = $feed_package->{$name};
 298                 next if $pkg->{vdepends};
 299                 if($pkg->{name}) {
 300                         printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
 301                 }
 302         }
 303
 304         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_target) {
 305                 my $target = $feed_target->{$name};
 306                 if($target->{name}) {
 307                         printf "TARGET: \%-24s\t\%s\n", $target->{id}, $target->{name};
 308                 }
 309         }
 310
 311         return 0;
 312 }
 313
 314 sub list {
 315         my %opts;
 316
 317         getopts('r:d:nsh', \%opts);
 318         if ($opts{h}) {
 319                 usage();
 320                 return 0;
 321         }
 322         if ($opts{n}) {
 323                 foreach my $feed (@feeds) {
 324                         printf "%s\n", $feed->[1];
 325                 }
 326                 return 0;
 327         }
 328         if ($opts{s}) {
 329                 foreach my $feed (@feeds) {
 330                         my $localpath = "./feeds/$feed->[1]";
 331                         my $m = $update_method{$feed->[0]};
 332                         my $revision;
 333                         if( !$m->{'revision'} ) {
 334                                 $revision = "X";
 335                         }
 336                         elsif( $m->{'controldir'} && -d "$localpath/$m->{'controldir'}" ) {
 337                                 $revision = `cd '$localpath'; $m->{'revision'}`;
 338                         }
 339                         else {
 340                                 $revision = "local";
 341                         }
 342                         if ($opts{d}) {
 343                                 printf "%s%s%s%s%s%s%s\n", $feed->[1], $opts{d}, $feed->[0], $opts{d}, $revision, $opts{d}, join(", ", @{$feed->[2]});
 344                         }
 345                         else {
 346                                 printf "\%-8s \%-8s \%-8s \%s\n", $feed->[1], $feed->[0], $revision, join(", ", @{$feed->[2]});
 347                         }
 348                 }
 349                 return 0;
 350         }
 351         foreach my $feed (@feeds) {
 352                 list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 353         }
 354         return 0;
 355 }
 356
 357 sub do_install_package($$) {
 358         my $feed = shift;
 359         my $pkg = shift;
 360         my $path = $pkg->{makefile};
 361
 362         if($path) {
 363                 $path =~ s/\/Makefile$//;
 364
 365                 -d "./package/feeds" or mkdir "./package/feeds";
 366                 -d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
 367                 system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
 368         } else {
 369                 warn "Package is not valid\n";
 370                 return 1;
 371         }
 372
 373         return 0;
 374 }
 375
 376 sub do_install_target($) {
 377         my $target = shift;
 378         my $path = $target->{makefile};
 379
 380         if ($path) {
 381                 $path =~ s/\/Makefile$//;
 382                 my $name = $path;
 383                 $name =~ s/.*\///;
 384                 my $dest = "./target/linux/$name";
 385
 386                 -e $dest and do {
 387                         warn "Path $dest already exists";
 388                         return 1;
 389                 };
 390
 391                 system("ln -sf ../../$path ./target/linux/");
 392         } else {
 393                 warn "Target is not valid\n";
 394                 return 1;
 395         }
 396
 397         return 0;
 398 }
 399
 400 sub lookup_package($$) {
 401         my $feed = shift;
 402         my $package = shift;
 403
 404         foreach my $feed ($feed, @feeds) {
 405                 next unless $feed->[1];
 406                 next unless $feed_cache{$feed->[1]};
 407                 $feed_cache{$feed->[1]}->[0]->{$package} and return $feed;
 408         }
 409         return;
 410 }
 411
 412 sub lookup_target($$) {
 413         my $feed = shift;
 414         my $target = shift;
 415
 416         foreach my $feed ($feed, @feeds) {
 417                 next unless $feed->[1];
 418                 next unless $feed_cache{$feed->[1]};
 419                 $feed_cache{$feed->[1]}->[2]->{$target} and return $feed;
 420         }
 421         return;
 422 }
 423
 424 sub is_core_package($) {
 425         my $package = shift;
 426         foreach my $file ("tmp/info/.packageinfo-$package", glob("tmp/info/.packageinfo-*_$package")) {
 427                 next unless index($file, "tmp/info/.packageinfo-feeds_");
 428                 return 1 if -s $file;
 429         }
 430         return 0;
 431 }
 432
 433 sub install_target {
 434         my $feed = shift;
 435         my $name = shift;
 436
 437         $feed = $feed_cache{$feed->[1]}->[2];
 438         $feed or return 0;
 439
 440         my $target = $feed->{$name};
 441         $target or return 0;
 442
 443         warn "Installing target '$name'\n";
 444         return do_install_target($target);
 445 }
 446
 447 sub install_package {
 448         my $feed = shift;
 449         my $name = shift;
 450         my $force = shift;
 451         my $ret = 0;
 452
 453         my $this_feed_target = lookup_target($feed, $name);
 454         $this_feed_target and do {
 455                 $installed_targets{$name} and return 0;
 456                 install_target($this_feed_target, $name);
 457                 return 0;
 458         };
 459
 460         $feed = lookup_package($feed, $name);
 461         $feed or do {
 462                 $installed{$name} and return 0;
 463                 # TODO: check if it's already installed within ./package directory
 464                 $feed_src->{$name} or is_core_package($name) or warn "WARNING: No feed for package '$name' found, maybe it's already part of the standard packages?\n";
 465                 return 0;
 466         };
 467
 468         # switch to the metadata for the selected feed
 469         my $cur = get_feed($feed->[1]);
 470
 471         my $pkg = $cur->{$name} or return 1;
 472         $pkg->{name} or do {
 473                 $installed{$name} and return 0;
 474                 # TODO: check if this is an alias package, maybe it's known by another name
 475                 warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
 476                 return 0;
 477         };
 478         my $src = $pkg->{src};
 479         my $type = $feed->[0];
 480         $src or $src = $name;
 481
 482         # If it's a core package and we don't want to override, just return
 483         !$force and is_core_package($src) and return 0;
 484
 485         # previously installed packages set the runtime package
 486         # newly installed packages set the source package to 1
 487         $installed{$src} and $installed{$src} == 1 and return 0;
 488
 489         # we'll trigger the override only with the 3 conditions below:
 490         # - override is allowed by command line (-f)
 491         # - a package with the same src exists in the core packages list
 492         # - the package previously installed is not from a feed
 493         my $override = 1 if ($force and is_core_package($src) and !$installed{$name}->{feed});
 494
 495         # check previously installed packages
 496         $installed{$name} and !$override and return 0;
 497         $installed{$src} = 1;
 498
 499         defined($override) and $override == 1
 500                 and warn "Overriding core package '$src' with version from $feed->[1]\n"
 501                 or warn "Installing package '$src' from $feed->[1]\n";
 502
 503         do_install_package($feed, $pkg) == 0 or do {
 504                 warn "failed.\n";
 505                 return 1;
 506         };
 507
 508         # install all dependencies referenced from the source package
 509         foreach my $vpkg (@{$feed_src->{$src}}) {
 510                 foreach my $dep (@{$vpkg->{depends}}, @{$vpkg->{builddepends}}, @{$vpkg->{"builddepends/host"}}) {
 511                         next if $dep =~ /@/;
 512                         $dep =~ s/^\+//;
 513                         $dep =~ s/^.+://;
 514                         $dep =~ s/\/.+$//;
 515                         next unless $dep;
 516                         install_package($feed, $dep, 0) == 0 or $ret = 1;
 517                 }
 518         }
 519
 520         return $ret;
 521 }
 522
 523 sub refresh_config {
 524         my $default = shift;
 525
 526         # workaround for timestamp check
 527         system("rm -f tmp/.packageinfo");
 528
 529         # refresh the config
 530         if ($default) {
 531                 system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
 532         } else {
 533                 system("$mk defconfig Config.in >/dev/null 2>/dev/null");
 534         }
 535 }
 536
 537 sub install {
 538         my $name;
 539         my %opts;
 540         my $feed;
 541         my $ret = 0;
 542
 543         getopts('ap:d:fh', \%opts);
 544
 545         if ($opts{h}) {
 546                 usage();
 547                 return 0;
 548         }
 549
 550         get_installed();
 551
 552         foreach my $f (@feeds) {
 553                 # fetch all feeds
 554                 get_feed($f->[1]);
 555
 556                 # look up the preferred feed
 557                 $opts{p} and $f->[1] eq $opts{p} and $feed = $f;
 558         }
 559
 560         if($opts{a}) {
 561                 foreach my $f (@feeds) {
 562                         if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
 563                                 printf "Installing all packages from feed %s.\n", $f->[1];
 564                                 get_feed($f->[1]);
 565                                 foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
 566                                         my $p = $feed_package->{$name};
 567                                         next if $p->{vdepends};
 568                                         if( $p->{name} ) {
 569                                                 install_package($feed, $p->{name}, exists($opts{f})) == 0 or $ret = 1;
 570                                                 get_feed($f->[1]);
 571                                         }
 572                                 }
 573                         }
 574                 }
 575         } else {
 576                 while ($name = shift @ARGV) {
 577                         install_package($feed, $name, exists($opts{f})) == 0 or $ret = 1;
 578                 }
 579         }
 580
 581         # workaround for timestamp check
 582
 583         # set the defaults
 584         if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
 585                 refresh_config($opts{d});
 586         }
 587
 588         return $ret;
 589 }
 590
 591 sub uninstall_target($) {
 592         my $dir = shift;
 593         my $name = $dir;
 594         $name =~ s/.*\///g;
 595
 596         my $dest = readlink $dir;
 597         return unless $dest =~ /..\/..\/feeds/;
 598         warn "Uninstalling target '$name'\n";
 599         unlink "$dir";
 600 }
 601
 602 sub uninstall {
 603         my %opts;
 604         my $name;
 605         my $uninstall;
 606
 607         getopts('ah', \%opts);
 608
 609         if ($opts{h}) {
 610                 usage();
 611                 return 0;
 612         }
 613
 614         if ($opts{a}) {
 615                 system("rm -rvf ./package/feeds");
 616                 foreach my $dir (glob "target/linux/*") {
 617                         next unless -l $dir;
 618                         uninstall_target($dir);
 619                 }
 620                 $uninstall = 1;
 621         } else {
 622                 if($#ARGV == -1) {
 623                         warn "WARNING: no package to uninstall\n";
 624                         return 0;
 625                 }
 626                 get_installed();
 627                 while ($name = shift @ARGV) {
 628                         my $target = "target/linux/$name";
 629                         -l "$target" and do {
 630                                 uninstall_target($target);
 631                                 $uninstall = 1;
 632                                 next;
 633                         };
 634
 635                         my $pkg = $installed{$name};
 636                         $pkg or do {
 637                                 warn "WARNING: $name not installed\n";
 638                                 next;
 639                         };
 640                         $pkg->{src} and $name = $pkg->{src};
 641                         warn "Uninstalling package '$name'\n";
 642                         system("rm -f ./package/feeds/*/$name");
 643                         $uninstall = 1;
 644                 }
 645         }
 646         $uninstall and refresh_config();
 647         return 0;
 648 }
 649
 650 sub update_feed($$$$)
 651 {
 652         my $type=shift;
 653         my $name=shift;
 654         my $src=shift;
 655         my $perform_update=shift;
 656         my $force_relocate=update_location( $name, "@$src" );
 657
 658         if( $force_relocate ) {
 659                 warn "Source of feed $name has changed, replacing copy\n";
 660         }
 661         $update_method{$type} or do {
 662                 warn "Unknown type '$type' in feed $name\n";
 663                 return 1;
 664         };
 665         $perform_update and do {
 666                 my $failed = 1;
 667                 foreach my $feedsrc (@$src) {
 668                         warn "Updating feed '$name' from '$feedsrc' ...\n";
 669                         next unless update_feed_via($type, $name, $feedsrc, $force_relocate) == 0;
 670                         $failed = 0;
 671                         last;
 672                 }
 673                 $failed and do {
 674                         warn "failed.\n";
 675                         return 1;
 676                 };
 677         };
 678         warn "Create index file './feeds/$name.index' \n";
 679         update_index($name) == 0 or do {
 680                 warn "failed.\n";
 681                 return 1;
 682         };
 683         return 0;
 684 }
 685
 686 sub update {
 687         my %opts;
 688         my $feed_name;
 689         my $perform_update=1;
 690         my $failed=0;
 691
 692         $ENV{SCAN_COOKIE} = $$;
 693         $ENV{OPENWRT_VERBOSE} = 's';
 694
 695         getopts('ahi', \%opts);
 696
 697         if ($opts{h}) {
 698                 usage();
 699                 return 0;
 700         }
 701
 702         if ($opts{i}) {
 703                 # don't update from (remote) repository
 704                 # only re-create index information
 705                 $perform_update=0;
 706         }
 707
 708         -d "feeds" or do {
 709                         mkdir "feeds" or die "Unable to create the feeds directory";
 710                 };
 711
 712         if ( ($#ARGV == -1) or $opts{a}) {
 713                 foreach my $feed (@feeds) {
 714                         my ($type, $name, $src) = @$feed;
 715                         update_feed($type, $name, $src, $perform_update) == 0 or $failed=1;
 716                 }
 717         } else {
 718                 while ($feed_name = shift @ARGV) {
 719                         foreach my $feed (@feeds) {
 720                                 my ($type, $name, $src) = @$feed;
 721                                 if($feed_name ne $name) {
 722                                         next;
 723                                 }
 724                                 update_feed($type, $name, $src, $perform_update) == 0 or $failed=1;
 725                         }
 726                 }
 727         }
 728
 729         refresh_config();
 730
 731         return $failed;
 732 }
 733
 734 sub feed_config() {
 735         foreach my $feed (@feeds) {
 736                 my $installed = (-f "feeds/$feed->[1].index");
 737
 738                 printf "\tconfig FEED_%s\n", $feed->[1];
 739                 printf "\t\tbool \"Enable feed %s\"\n", $feed->[1];
 740                 printf "\t\tdepends on PER_FEED_REPO\n";
 741                 printf "\t\tdefault y\n" if $installed;
 742                 printf "\t\thelp\n";
 743                 printf "\t\t Enable the \\\"%s\\\" feed at %s.\n", $feed->[1], $feed->[2][0];
 744                 printf "\n";
 745         }
 746
 747         return 0;
 748 }
 749
 750 sub usage() {
 751         print <<EOF;
 752 Usage: $0 <command> [options]
 753
 754 Commands:
 755         list [options]: List feeds, their content and revisions (if installed)
 756         Options:
 757             -n :            List of feed names.
 758             -s :            List of feed names and their URL.
 759             -r <feedname>:  List packages of specified feed.
 760             -d <delimiter>: Use specified delimiter to distinguish rows (default: spaces)
 761
 762         install [options] <package>: Install a package
 763         Options:
 764             -a :           Install all packages from all feeds or from the specified feed using the -p option.
 765             -p <feedname>: Prefer this feed when installing packages.
 766             -d <y|m|n>:    Set default for newly installed packages.
 767             -f :           Install will be forced even if the package exists in core OpenWrt (override)
 768
 769         search [options] <substring>: Search for a package
 770         Options:
 771             -r <feedname>: Only search in this feed
 772
 773         uninstall -a|<package>: Uninstall a package
 774         Options:
 775             -a :           Uninstalls all packages.
 776
 777         update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
 778         Options:
 779             -a :           Update all feeds listed within feeds.conf. Otherwise the specified feeds will be updated.
 780             -i :           Recreate the index only. No feed update from repository is performed.
 781
 782         clean:             Remove downloaded/generated files.
 783
 784 EOF
 785         exit(1);
 786 }
 787
 788 my %commands = (
 789         'list' => \&list,
 790         'update' => \&update,
 791         'install' => \&install,
 792         'search' => \&search,
 793         'uninstall' => \&uninstall,
 794         'feed_config' => \&feed_config,
 795         'clean' => sub {
 796                 system("rm -rf ./feeds ./package/feeds");
 797         }
 798 );
 799
 800 my $arg = shift @ARGV;
 801 $arg or usage();
 802 parse_config;
 803 foreach my $cmd (keys %commands) {
 804         $arg eq $cmd and do {
 805                 exit(&{$commands{$cmd}}());
 806         };
 807 }
 808 usage();