scripts/feeds

   1 #!/usr/bin/env 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 $valid_mk = 0;
  25
  26 my ($mkv1, $mkv2) = split /\./, $mkver[2];
  27 ($mkv1 >= 4 || ($mkv1 == 3 && $mkv2 >= 81)) or $valid_mk = 0;
  28
  29 $valid_mk or die "Unsupported version of make found: $mk\n";
  30
  31 my @feeds;
  32 my %build_packages;
  33 my %installed;
  34 my %installed_targets;
  35 my %feed_cache;
  36
  37 my $feed_package = {};
  38 my $feed_src = {};
  39 my $feed_target = {};
  40
  41 sub parse_config() {
  42         my $line = 0;
  43         my %name;
  44
  45         open FEEDS, "feeds.conf" or
  46                 open FEEDS, "feeds.conf.default" or
  47                 die "Unable to open feeds configuration";
  48         while (<FEEDS>) {
  49                 chomp;
  50                 s/#.+$//;
  51                 next unless /\S/;
  52                 my @line = split /\s+/, $_, 3;
  53                 my @src;
  54                 $line++;
  55
  56                 my $valid = 1;
  57                 $line[0] =~ /^src-[\w-]+$/ or $valid = 0;
  58                 $line[1] =~ /^\w+$/ or $valid = 0;
  59                 @src = split /\s+/, $line[2];
  60                 $valid or die "Syntax error in feeds.conf, line: $line\n";
  61
  62                 $name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
  63                 $name{$line[1]} = 1;
  64
  65                 push @feeds, [$line[0], $line[1], \@src];
  66         }
  67         close FEEDS;
  68 }
  69
  70 sub update_location($$)
  71 {
  72         my $name = shift;
  73         my $url  = shift;
  74         my $old_url;
  75
  76         -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
  77
  78         if( open LOC, "< ./feeds/$name.tmp/location" )
  79         {
  80                 chomp($old_url = readline LOC);
  81                 close LOC;
  82         }
  83
  84         if( !$old_url || $old_url ne $url )
  85         {
  86                 if( open LOC, "> ./feeds/$name.tmp/location" )
  87                 {
  88                         print LOC $url, "\n";
  89                         close LOC;
  90                 }
  91                 return $old_url ? 1 : 0;
  92         }
  93
  94         return 0;
  95 }
  96
  97 sub update_index($)
  98 {
  99         my $name = shift;
 100
 101         -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
 102         -d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
 103
 104         system("$mk -s prepare-mk OPENWRT_BUILD= TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
 105         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\"");
 106         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\"");
 107         system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
 108         system("ln -sf $name.tmp/.targetinfo ./feeds/$name.targetindex");
 109
 110         return 0;
 111 }
 112
 113 my %update_method = (
 114         'src-svn' => {
 115                 'init'          => "svn checkout '%s' '%s'",
 116                 'update'        => "svn update",
 117                 'controldir'    => ".svn",
 118                 'revision'      => "svn info | grep 'Revision' | cut -d ' ' -f 2 | tr -d '\n'"},
 119         'src-cpy' => {
 120                 'init'          => "cp -Rf '%s' '%s'",
 121                 'update'        => "",
 122                 'revision'      => "echo -n 'local'"},
 123         'src-link' => {
 124                 'init'          => "ln -s '%s' '%s'",
 125                 'update'        => "",
 126                 'revision'      => "echo -n 'local'"},
 127         'src-git' => {
 128                 'init'          => "git clone --depth 1 '%s' '%s'",
 129                 'init_branch'   => "git clone --depth 1 --branch '%s' '%s' '%s'",
 130                 'init_commit'   => "git clone '%s' '%s' && cd '%s' && git checkout -b '%s' '%s' && cd -",
 131                 'update'        => "git pull --ff",
 132                 'controldir'    => ".git",
 133                 'revision'      => "git rev-parse --short HEAD | tr -d '\n'"},
 134         'src-git-full' => {
 135                 'init'          => "git clone '%s' '%s'",
 136                 'init_branch'   => "git clone --branch '%s' '%s' '%s'",
 137                 'init_commit'   => "git clone '%s' '%s' && cd '%s' && git checkout -b '%s' '%s' && cd -",
 138                 'update'        => "git pull --ff",
 139                 'controldir'    => ".git",
 140                 'revision'      => "git rev-parse --short HEAD | tr -d '\n'"},
 141         'src-gitsvn' => {
 142                 'init'  => "git svn clone -r HEAD '%s' '%s'",
 143                 'update'        => "git svn rebase",
 144                 'controldir'    => ".git",
 145                 'revision'      => "git rev-parse --short HEAD | tr -d '\n'"},
 146         'src-bzr' => {
 147                 'init'          => "bzr checkout --lightweight '%s' '%s'",
 148                 'update'        => "bzr update",
 149                 'controldir'    => ".bzr"},
 150         'src-hg' => {
 151                 'init'          => "hg clone '%s' '%s'",
 152                 'update'        => "hg pull --update",
 153                 'controldir'    => ".hg"},
 154         'src-darcs' => {
 155                 'init'    => "darcs get '%s' '%s'",
 156                 'update'  => "darcs pull -a",
 157                 'controldir' => "_darcs"},
 158 );
 159
 160 # src-git: pull broken
 161 # src-cpy: broken if `basename $src` != $name
 162
 163 sub update_feed_via($$$$) {
 164         my $type = shift;
 165         my $name = shift;
 166         my $src = shift;
 167         my $relocate = shift;
 168
 169         my $m = $update_method{$type};
 170         my $localpath = "./feeds/$name";
 171         my $safepath = $localpath;
 172         $safepath =~ s/'/'\\''/;
 173         my ($base_branch, $branch) = split(/;/, $src, 2);
 174         my ($base_commit, $commit) = split(/\^/, $src, 2);
 175
 176         if( $relocate || !$m->{'update'} || !-d "$localpath/$m->{'controldir'}" ) {
 177                 system("rm -rf '$safepath'");
 178                 if ($m->{'init_branch'} and $branch) {
 179                         system(sprintf($m->{'init_branch'}, $branch, $base_branch, $safepath)) == 0 or return 1;
 180                 } elsif ($m->{'init_commit'} and $commit) {
 181                         system(sprintf($m->{'init_commit'}, $base_commit, $safepath, $safepath, $commit, $commit)) == 0 or return 1;
 182                 } else {
 183                         system(sprintf($m->{'init'}, $src, $safepath)) == 0 or return 1;
 184                 }
 185         } elsif ($m->{'init_commit'} and $commit) {
 186                 # in case git hash has been provided don't update the feed
 187         } else {
 188                 system("cd '$safepath'; $m->{'update'}") == 0 or return 1;
 189         }
 190
 191         return 0;
 192 }
 193
 194 sub get_targets($) {
 195         my $file = shift;
 196         my @target = parse_target_metadata($file);
 197         my %target;
 198         foreach my $target (@target) {
 199                 $target{$target->{id}} = $target;
 200         }
 201         return %target
 202 }
 203
 204 sub get_feed($) {
 205         my $feed = shift;
 206
 207         if (!defined($feed_cache{$feed})) {
 208                 my $file = "./feeds/$feed.index";
 209
 210                 clear_packages();
 211                 -f $file or do {
 212                         print "Ignoring feed '$feed' - index missing\n";
 213                         return;
 214                 };
 215                 parse_package_metadata($file) or return;
 216                 my %target = get_targets("./feeds/$feed.targetindex");
 217
 218                 $feed_cache{$feed} = [ { %package }, { %srcpackage }, { %target } ];
 219         }
 220
 221         $feed_package = $feed_cache{$feed}->[0];
 222         $feed_src = $feed_cache{$feed}->[1];
 223         $feed_target = $feed_cache{$feed}->[2];
 224         return $feed_cache{$feed}->[0];
 225 }
 226
 227 sub get_installed() {
 228         system("$mk -s prepare-tmpinfo OPENWRT_BUILD=");
 229         clear_packages();
 230         parse_package_metadata("./tmp/.packageinfo");
 231         %installed = %package;
 232         %installed_targets = get_targets("./tmp/.targetinfo");
 233 }
 234
 235 sub search_feed {
 236         my $feed = shift;
 237         my @substr = @_;
 238         my $display;
 239
 240         return unless @substr > 0;
 241         get_feed($feed);
 242         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
 243                 my $pkg = $feed_package->{$name};
 244                 my $substr;
 245                 my $pkgmatch = 1;
 246
 247                 next if $pkg->{vdepends};
 248                 foreach my $substr (@substr) {
 249                         my $match;
 250                         foreach my $key (qw(name title description src)) {
 251                                 $pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
 252                         }
 253                         $match or undef $pkgmatch;
 254                 };
 255                 $pkgmatch and do {
 256                         $display or do {
 257                                 print "Search results in feed '$feed':\n";
 258                                 $display = 1;
 259                         };
 260                         printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
 261                 };
 262         }
 263
 264         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_target) {
 265                 my $target = $feed_target->{$name};
 266                 my $targetmatch = 1;
 267
 268                 foreach my $substr (@substr) {
 269                         my $match;
 270                         foreach my $key (qw(id name description)) {
 271                                 $target->{$key} and $substr and $target->{$key} =~ m/$substr/i and $match = 1;
 272                         }
 273                         $match or undef $targetmatch;
 274                 };
 275                 $targetmatch and do {
 276                         $display or do {
 277                                 print "Search results in feed '$feed':\n";
 278                                 $display = 1;
 279                         };
 280                         printf "TARGET: \%-17s\t\%s\n", $target->{id}, $target->{name};
 281                 };
 282         }
 283         return 0;
 284 }
 285
 286 sub search {
 287         my %opts;
 288
 289         getopt('r:', \%opts);
 290         foreach my $feed (@feeds) {
 291                 search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 292         }
 293 }
 294
 295 sub list_feed {
 296         my $feed = shift;
 297
 298         get_feed($feed);
 299         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
 300                 my $pkg = $feed_package->{$name};
 301                 next if $pkg->{vdepends};
 302                 if($pkg->{name}) {
 303                         printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
 304                 }
 305         }
 306
 307         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_target) {
 308                 my $target = $feed_target->{$name};
 309                 if($target->{name}) {
 310                         printf "TARGET: \%-24s\t\%s\n", $target->{id}, $target->{name};
 311                 }
 312         }
 313
 314         return 0;
 315 }
 316
 317 sub list {
 318         my %opts;
 319
 320         getopts('r:d:nshf', \%opts);
 321         if ($opts{h}) {
 322                 usage();
 323                 return 0;
 324         }
 325         if ($opts{n}) {
 326                 foreach my $feed (@feeds) {
 327                         printf "%s\n", $feed->[1];
 328                 }
 329                 return 0;
 330         }
 331         if ($opts{s}) {
 332                 foreach my $feed (@feeds) {
 333                         my $localpath = "./feeds/$feed->[1]";
 334                         my $m = $update_method{$feed->[0]};
 335                         my $revision;
 336                         if (!-d "$localpath" || !$m->{'revision'}) {
 337                                 $revision = "X";
 338                         }
 339                         elsif( $m->{'controldir'} && -d "$localpath/$m->{'controldir'}" ) {
 340                                 $revision = `cd '$localpath'; $m->{'revision'}`;
 341                         }
 342                         else {
 343                                 $revision = "local";
 344                         }
 345                         if ($opts{d}) {
 346                                 printf "%s%s%s%s%s%s%s\n", $feed->[1], $opts{d}, $feed->[0], $opts{d}, $revision, $opts{d}, join(", ", @{$feed->[2]});
 347                         }
 348                         elsif ($opts{f}) {
 349                                 my $uri = join(", ", @{$feed->[2]});
 350                                 if ($revision ne "local" && $revision ne "X") {
 351                                         $uri =~ s/[;^].*//;
 352                                         $uri .= "^" . $revision;
 353                                 }
 354                                 printf "%s %s %s\n", $feed->[0], $feed->[1], $uri;
 355                         }
 356                         else {
 357                                 printf "\%-10s \%-8s \%-8s \%s\n", $feed->[1], $feed->[0], $revision, join(", ", @{$feed->[2]});
 358                         }
 359                 }
 360                 return 0;
 361         }
 362         foreach my $feed (@feeds) {
 363                 list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 364         }
 365         return 0;
 366 }
 367
 368 sub do_install_package($$) {
 369         my $feed = shift;
 370         my $pkg = shift;
 371         my $path = $pkg->{makefile};
 372
 373         if($path) {
 374                 $path =~ s/\/Makefile$//;
 375
 376                 -d "./package/feeds" or mkdir "./package/feeds";
 377                 -d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
 378                 system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
 379         } else {
 380                 warn "Package is not valid\n";
 381                 return 1;
 382         }
 383
 384         return 0;
 385 }
 386
 387 sub do_install_target($) {
 388         my $target = shift;
 389         my $path = $target->{makefile};
 390
 391         if ($path) {
 392                 $path =~ s/\/Makefile$//;
 393                 my $name = $path;
 394                 $name =~ s/.*\///;
 395                 my $dest = "./target/linux/$name";
 396
 397                 -e $dest and do {
 398                         warn "Path $dest already exists";
 399                         return 1;
 400                 };
 401
 402                 system("ln -sf ../../$path ./target/linux/");
 403         } else {
 404                 warn "Target is not valid\n";
 405                 return 1;
 406         }
 407
 408         return 0;
 409 }
 410
 411 sub lookup_package($$) {
 412         my $feed = shift;
 413         my $package = shift;
 414
 415         foreach my $feed ($feed, @feeds) {
 416                 next unless $feed->[1];
 417                 next unless $feed_cache{$feed->[1]};
 418                 $feed_cache{$feed->[1]}->[0]->{$package} and return $feed;
 419         }
 420         return;
 421 }
 422
 423 sub lookup_target($$) {
 424         my $feed = shift;
 425         my $target = shift;
 426
 427         foreach my $feed ($feed, @feeds) {
 428                 next unless $feed->[1];
 429                 next unless $feed_cache{$feed->[1]};
 430                 $feed_cache{$feed->[1]}->[2]->{$target} and return $feed;
 431         }
 432         return;
 433 }
 434
 435 sub is_core_package($) {
 436         my $package = shift;
 437         foreach my $file ("tmp/info/.packageinfo-$package", glob("tmp/info/.packageinfo-*_$package")) {
 438                 next unless index($file, "tmp/info/.packageinfo-feeds_");
 439                 return 1 if -s $file;
 440         }
 441         return 0;
 442 }
 443
 444 sub install_target {
 445         my $feed = shift;
 446         my $name = shift;
 447
 448         $feed = $feed_cache{$feed->[1]}->[2];
 449         $feed or return 0;
 450
 451         my $target = $feed->{$name};
 452         $target or return 0;
 453
 454         warn "Installing target '$name'\n";
 455         return do_install_target($target);
 456 }
 457
 458 sub install_package {
 459         my $feed = shift;
 460         my $name = shift;
 461         my $force = shift;
 462         my $ret = 0;
 463
 464         my $this_feed_target = lookup_target($feed, $name);
 465         $this_feed_target and do {
 466                 $installed_targets{$name} and return 0;
 467                 install_target($this_feed_target, $name);
 468                 return 0;
 469         };
 470
 471         $feed = lookup_package($feed, $name);
 472         $feed or do {
 473                 $installed{$name} and return 0;
 474                 # TODO: check if it's already installed within ./package directory
 475                 $feed_src->{$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";
 476                 return 0;
 477         };
 478
 479         # switch to the metadata for the selected feed
 480         my $cur = get_feed($feed->[1]);
 481
 482         my $pkg = $cur->{$name} or return 1;
 483         $pkg->{name} or do {
 484                 $installed{$name} and return 0;
 485                 # TODO: check if this is an alias package, maybe it's known by another name
 486                 warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
 487                 return 0;
 488         };
 489         my $src = $pkg->{src};
 490         my $type = $feed->[0];
 491         $src or $src = $name;
 492
 493         # If it's a core package and we don't want to override, just return
 494         !$force and is_core_package($src) and return 0;
 495
 496         # previously installed packages set the runtime package
 497         # newly installed packages set the source package to 1
 498         $installed{$src} and $installed{$src} == 1 and return 0;
 499
 500         # we'll trigger the override only with the 3 conditions below:
 501         # - override is allowed by command line (-f)
 502         # - a package with the same src exists in the core packages list
 503         # - the package previously installed is not from a feed
 504         my $override = 1 if ($force and is_core_package($src) and !$installed{$name}->{feed});
 505
 506         # check previously installed packages
 507         $installed{$name} and !$override and return 0;
 508         $installed{$src} = 1;
 509
 510         defined($override) and $override == 1
 511                 and warn "Overriding core package '$src' with version from $feed->[1]\n"
 512                 or warn "Installing package '$src' from $feed->[1]\n";
 513
 514         do_install_package($feed, $pkg) == 0 or do {
 515                 warn "failed.\n";
 516                 return 1;
 517         };
 518
 519         # install all dependencies referenced from the source package
 520         foreach my $vpkg (@{$feed_src->{$src}}) {
 521                 foreach my $dep (@{$vpkg->{depends}}, @{$vpkg->{builddepends}}, @{$vpkg->{"builddepends/host"}}) {
 522                         next if $dep =~ /@/;
 523                         $dep =~ s/^\+//;
 524                         $dep =~ s/^.+://;
 525                         $dep =~ s/\/.+$//;
 526                         next unless $dep;
 527                         install_package($feed, $dep, 0) == 0 or $ret = 1;
 528                 }
 529         }
 530
 531         return $ret;
 532 }
 533
 534 sub refresh_config {
 535         my $default = shift;
 536
 537         # Don't create .config if it doesn't already exist so that making a
 538         # config only occurs when the user intends it do (however we do
 539         # want to refresh an existing config).
 540         return if not (-e '.config');
 541
 542         # workaround for timestamp check
 543         system("rm -f tmp/.packageinfo");
 544
 545         # refresh the config
 546         if ($default) {
 547                 system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
 548         } else {
 549                 system("$mk defconfig Config.in >/dev/null 2>/dev/null");
 550         }
 551 }
 552
 553 sub install {
 554         my $name;
 555         my %opts;
 556         my $feed;
 557         my $ret = 0;
 558
 559         getopts('ap:d:fh', \%opts);
 560
 561         if ($opts{h}) {
 562                 usage();
 563                 return 0;
 564         }
 565
 566         get_installed();
 567
 568         foreach my $f (@feeds) {
 569                 # fetch all feeds
 570                 get_feed($f->[1]);
 571
 572                 # look up the preferred feed
 573                 $opts{p} and $f->[1] eq $opts{p} and $feed = $f;
 574         }
 575
 576         if($opts{a}) {
 577                 foreach my $f (@feeds) {
 578                         if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
 579                                 printf "Installing all packages from feed %s.\n", $f->[1];
 580                                 get_feed($f->[1]);
 581                                 foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
 582                                         my $p = $feed_package->{$name};
 583                                         next if $p->{vdepends};
 584                                         if( $p->{name} ) {
 585                                                 install_package($feed, $p->{name}, exists($opts{f})) == 0 or $ret = 1;
 586                                                 get_feed($f->[1]);
 587                                         }
 588                                 }
 589                         }
 590                 }
 591         } else {
 592                 while ($name = shift @ARGV) {
 593                         install_package($feed, $name, exists($opts{f})) == 0 or $ret = 1;
 594                 }
 595         }
 596
 597         # workaround for timestamp check
 598
 599         # set the defaults
 600         if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
 601                 refresh_config($opts{d});
 602         }
 603
 604         return $ret;
 605 }
 606
 607 sub uninstall_target($) {
 608         my $dir = shift;
 609         my $name = $dir;
 610         $name =~ s/.*\///g;
 611
 612         my $dest = readlink $dir;
 613         return unless $dest =~ /..\/..\/feeds/;
 614         warn "Uninstalling target '$name'\n";
 615         unlink "$dir";
 616 }
 617
 618 sub uninstall {
 619         my %opts;
 620         my $name;
 621         my $uninstall;
 622
 623         getopts('ah', \%opts);
 624
 625         if ($opts{h}) {
 626                 usage();
 627                 return 0;
 628         }
 629
 630         if ($opts{a}) {
 631                 system("rm -rvf ./package/feeds");
 632                 foreach my $dir (glob "target/linux/*") {
 633                         next unless -l $dir;
 634                         uninstall_target($dir);
 635                 }
 636                 $uninstall = 1;
 637         } else {
 638                 if($#ARGV == -1) {
 639                         warn "WARNING: no package to uninstall\n";
 640                         return 0;
 641                 }
 642                 get_installed();
 643                 while ($name = shift @ARGV) {
 644                         my $target = "target/linux/$name";
 645                         -l "$target" and do {
 646                                 uninstall_target($target);
 647                                 $uninstall = 1;
 648                                 next;
 649                         };
 650
 651                         my $pkg = $installed{$name};
 652                         $pkg or do {
 653                                 warn "WARNING: $name not installed\n";
 654                                 next;
 655                         };
 656                         $pkg->{src} and $name = $pkg->{src};
 657                         warn "Uninstalling package '$name'\n";
 658                         system("rm -f ./package/feeds/*/$name");
 659                         $uninstall = 1;
 660                 }
 661         }
 662         $uninstall and refresh_config();
 663         return 0;
 664 }
 665
 666 sub update_feed($$$$)
 667 {
 668         my $type=shift;
 669         my $name=shift;
 670         my $src=shift;
 671         my $perform_update=shift;
 672         my $force_relocate=update_location( $name, "@$src" );
 673
 674         if( $force_relocate ) {
 675                 warn "Source of feed $name has changed, replacing copy\n";
 676         }
 677         $update_method{$type} or do {
 678                 warn "Unknown type '$type' in feed $name\n";
 679                 return 1;
 680         };
 681         $perform_update and do {
 682                 my $failed = 1;
 683                 foreach my $feedsrc (@$src) {
 684                         warn "Updating feed '$name' from '$feedsrc' ...\n";
 685                         next unless update_feed_via($type, $name, $feedsrc, $force_relocate) == 0;
 686                         $failed = 0;
 687                         last;
 688                 }
 689                 $failed and do {
 690                         warn "failed.\n";
 691                         return 1;
 692                 };
 693         };
 694         warn "Create index file './feeds/$name.index' \n";
 695         update_index($name) == 0 or do {
 696                 warn "failed.\n";
 697                 return 1;
 698         };
 699         return 0;
 700 }
 701
 702 sub update {
 703         my %opts;
 704         my $feed_name;
 705         my $perform_update=1;
 706         my $failed=0;
 707
 708         $ENV{SCAN_COOKIE} = $$;
 709         $ENV{OPENWRT_VERBOSE} = 's';
 710
 711         getopts('ahi', \%opts);
 712
 713         if ($opts{h}) {
 714                 usage();
 715                 return 0;
 716         }
 717
 718         if ($opts{i}) {
 719                 # don't update from (remote) repository
 720                 # only re-create index information
 721                 $perform_update=0;
 722         }
 723
 724         -d "feeds" or do {
 725                         mkdir "feeds" or die "Unable to create the feeds directory";
 726                 };
 727
 728         if ( ($#ARGV == -1) or $opts{a}) {
 729                 foreach my $feed (@feeds) {
 730                         my ($type, $name, $src) = @$feed;
 731                         update_feed($type, $name, $src, $perform_update) == 0 or $failed=1;
 732                 }
 733         } else {
 734                 while ($feed_name = shift @ARGV) {
 735                         foreach my $feed (@feeds) {
 736                                 my ($type, $name, $src) = @$feed;
 737                                 if($feed_name ne $name) {
 738                                         next;
 739                                 }
 740                                 update_feed($type, $name, $src, $perform_update) == 0 or $failed=1;
 741                         }
 742                 }
 743         }
 744
 745         refresh_config();
 746
 747         return $failed;
 748 }
 749
 750 sub feed_config() {
 751         foreach my $feed (@feeds) {
 752                 my $installed = (-f "feeds/$feed->[1].index");
 753
 754                 printf "\tconfig FEED_%s\n", $feed->[1];
 755                 printf "\t\tbool \"Enable feed %s\"\n", $feed->[1];
 756                 printf "\t\tdepends on PER_FEED_REPO\n";
 757                 printf "\t\tdefault y\n" if $installed;
 758                 printf "\t\thelp\n";
 759                 printf "\t\t Enable the \\\"%s\\\" feed at %s.\n", $feed->[1], $feed->[2][0];
 760                 printf "\n";
 761         }
 762
 763         return 0;
 764 }
 765
 766 sub usage() {
 767         print <<EOF;
 768 Usage: $0 <command> [options]
 769
 770 Commands:
 771         list [options]: List feeds, their content and revisions (if installed)
 772         Options:
 773             -n :            List of feed names.
 774             -s :            List of feed names and their URL.
 775             -r <feedname>:  List packages of specified feed.
 776             -d <delimiter>: Use specified delimiter to distinguish rows (default: spaces)
 777             -f :            List feeds in feeds.conf compatible format (when using -s).
 778
 779         install [options] <package>: Install a package
 780         Options:
 781             -a :           Install all packages from all feeds or from the specified feed using the -p option.
 782             -p <feedname>: Prefer this feed when installing packages.
 783             -d <y|m|n>:    Set default for newly installed packages.
 784             -f :           Install will be forced even if the package exists in core OpenWrt (override)
 785
 786         search [options] <substring>: Search for a package
 787         Options:
 788             -r <feedname>: Only search in this feed
 789
 790         uninstall -a|<package>: Uninstall a package
 791         Options:
 792             -a :           Uninstalls all packages.
 793
 794         update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
 795         Options:
 796             -a :           Update all feeds listed within feeds.conf. Otherwise the specified feeds will be updated.
 797             -i :           Recreate the index only. No feed update from repository is performed.
 798
 799         clean:             Remove downloaded/generated files.
 800
 801 EOF
 802         exit(1);
 803 }
 804
 805 my %commands = (
 806         'list' => \&list,
 807         'update' => \&update,
 808         'install' => \&install,
 809         'search' => \&search,
 810         'uninstall' => \&uninstall,
 811         'feed_config' => \&feed_config,
 812         'clean' => sub {
 813                 system("rm -rf ./feeds ./package/feeds");
 814         }
 815 );
 816
 817 my $arg = shift @ARGV;
 818 $arg or usage();
 819 parse_config;
 820 foreach my $cmd (keys %commands) {
 821         $arg eq $cmd and do {
 822                 exit(&{$commands{$cmd}}());
 823         };
 824 }
 825 usage();