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