scripts/ipkg

   1 #!/bin/sh
   2 # ipkg - the itsy package management system
   3 #
   4 # Copyright (C) 2001 Carl D. Worth
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 set -e
  17
  18 # By default do not do globbing. Any command wanting globbing should
  19 # explicitly enable it first and disable it afterwards.
  20 set -o noglob
  21
  22 ipkg_is_upgrade () {
  23   local A B a b
  24   A=$(echo $1 | sed -r "s/([0-9]+)[^[:alnum:]]*/ \1 /g").
  25   B=$(echo $2 | sed -r "s/([0-9]+)[^[:alnum:]]*/ \1 /g").
  26   while [ \! -z "$A" ] && [ \! -z "$B" ]; do {
  27     set $A; a=$1; shift; A=$*
  28     set $B; b=$1; shift; B=$*
  29       [ "$a" -lt "$b" ] 2>&- && return 1
  30     { [ "$a" -gt "$b" ] 2>&- || [ "$a" ">" "$b" ]; } && return
  31   }; done
  32   return 1
  33 }
  34
  35 which md5sum 2>&1 >/dev/null || alias md5sum=md5
  36
  37 ipkg_srcs() {
  38         local srcre="$1"
  39         sed -ne "s/^src[[:space:]]\+$srcre[[:space:]]\+//p" < $IPKG_CONF
  40 }
  41
  42 ipkg_src_names() {
  43         sed -ne "s/^src[[:space:]]\+\([^[:space:]]\+\).*/\1/p" < $IPKG_CONF
  44 }
  45
  46 ipkg_src_byname() {
  47         local src="$1"
  48         ipkg_srcs $src | head -n 1
  49 }
  50
  51 ipkg_dests() {
  52         local destre="`echo $1 | ipkg_protect_slashes`"
  53         sed -ne "/^dest[[:space:]]\+$destre/{
  54 s/^dest[[:space:]]\+[^[:space:]]\+[[:space:]]\+//
  55 s/^/`echo $IPKG_OFFLINE_ROOT | ipkg_protect_slashes`/
  56 p
  57 }" < $IPKG_CONF
  58 }
  59
  60 ipkg_dest_names() {
  61         sed -ne "s/^dest[[:space:]]\+\([^[:space:]]\+\).*/\1/p" < $IPKG_CONF
  62 }
  63
  64 ipkg_dests_all() {
  65         ipkg_dests '.*'
  66 }
  67
  68 ipkg_state_dirs() {
  69         ipkg_dests_all | sed "s|\$|/$IPKG_DIR_PREFIX|"
  70 }
  71
  72 ipkg_dest_default() {
  73         ipkg_dests_all | head -n 1
  74 }
  75
  76 ipkg_dest_default_name() {
  77         ipkg_dest_names | head -n 1
  78 }
  79
  80 ipkg_dest_byname() {
  81         local dest="$1"
  82         ipkg_dests $dest | head -n 1
  83 }
  84
  85 ipkg_option() {
  86         local option="$1"
  87         sed -ne "s/^option[[:space:]]\+$option[[:space:]]\+//p" < $IPKG_CONF
  88 }
  89
  90 ipkg_load_configuration() {
  91         if [ -z "$IPKG_CONF_DIR" ]; then
  92                 IPKG_CONF_DIR=/etc
  93         fi
  94
  95         IPKG_CONF="$IPKG_CONF_DIR/ipkg.conf"
  96
  97         if [ -z "$IPKG_OFFLINE_ROOT" ]; then
  98             IPKG_OFFLINE_ROOT="`ipkg_option offline_root`"
  99         fi
 100         # Export IPKG_OFFLINE_ROOT for use by update-alternatives
 101         export IPKG_OFFLINE_ROOT
 102         if [ -n "$DEST_NAME" ]; then
 103                 IPKG_ROOT="`ipkg_dest_byname $DEST_NAME`"
 104                 if [ -z "$IPKG_ROOT" ]; then
 105                         if [ -d "$IPKG_OFFLINE_ROOT$DEST_NAME" ]; then
 106                                 IPKG_ROOT="$IPKG_OFFLINE_ROOT$DEST_NAME";
 107                         else
 108                                 echo "ipkg: invalid destination specification: $DEST_NAME
 109 Valid destinations are directories or one of the dest names from $IPKG_CONF:" >&2
 110                                 ipkg_dest_names >&2
 111                                 return 1
 112                         fi
 113                 fi
 114         else
 115                 IPKG_ROOT="`ipkg_dest_default`"
 116         fi
 117
 118         # Global ipkg state directories
 119         IPKG_DIR_PREFIX=usr/lib/opkg
 120         IPKG_LISTS_DIR=$IPKG_OFFLINE_ROOT/$IPKG_DIR_PREFIX/lists
 121         IPKG_PENDING_DIR=$IPKG_OFFLINE_ROOT/$IPKG_DIR_PREFIX/pending
 122         if [ -z "$IPKG_TMP" ]; then
 123                 IPKG_TMP=$IPKG_ROOT/tmp/ipkg
 124         fi
 125
 126         [ -e "$IPKG_TMP" ] || mkdir -p $IPKG_TMP
 127
 128         # Destination specific ipkg meta-data directory
 129         IPKG_STATE_DIR=$IPKG_ROOT/$IPKG_DIR_PREFIX
 130
 131         # Proxy Support
 132         IPKG_PROXY_USERNAME="`ipkg_option proxy_username`"
 133         IPKG_PROXY_PASSWORD="`ipkg_option proxy_password`"
 134         IPKG_HTTP_PROXY="`ipkg_option http_proxy`"
 135         IPKG_FTP_PROXY="`ipkg_option ftp_proxy`"
 136         IPKG_NO_PROXY="`ipkg_option no_proxy`"
 137         if [ -n "$IPKG_HTTP_PROXY" ]; then
 138                 export http_proxy="$IPKG_HTTP_PROXY"
 139         fi
 140
 141         if [ -n "$IPKG_FTP_PROXY" ]; then
 142                 export ftp_proxy="$IPKG_FTP_PROXY"
 143         fi
 144
 145         if [ -n "$IPKG_NO_PROXY" ]; then
 146                 export no_proxy="$IPKG_NO_PROXY"
 147         fi
 148
 149         IPKG_STATUS_FIELDS='\(Package\|Status\|Essential\|Version\|Conffiles\|Root\|Architecture\)'
 150 }
 151
 152 ipkg_usage() {
 153         [ $# -gt 0 ] && echo "ipkg: $*"
 154         echo "
 155 usage: ipkg [options...] sub-command [arguments...]
 156 where sub-command is one of:
 157
 158 Package Manipulation:
 159         update                  Update list of available packages
 160         upgrade                 Upgrade all installed packages to latest version
 161         install <pkg>           Download and install <pkg> (and dependencies)
 162         install <file.ipk>      Install package <file.ipk>
 163         install <file.deb>      Install package <file.deb>
 164         remove <pkg>            Remove package <pkg>
 165
 166 Informational Commands:
 167         list                    List available packages and descriptions
 168         files <pkg>             List all files belonging to <pkg>
 169         search <file>           Search for a packaging providing <file>
 170         info [pkg [<field>]]    Display all/some info fields for <pkg> or all
 171         status [pkg [<field>]]  Display all/some status fields for <pkg> or all
 172         depends <pkg>           Print uninstalled package dependencies for <pkg>
 173
 174 Options:
 175         -d <dest_name>          Use <dest_name> as the the root directory for
 176         -dest <dest_name>       package installation, removal, upgrading.
 177                                 <dest_name> should be a defined dest name from the
 178                                 configuration file, (but can also be a directory
 179                                 name in a pinch).
 180         -o <offline_root>       Use <offline_root> as the root for offline installation.
 181         -offline <offline_root>
 182
 183 Force Options (use when ipkg is too smart for its own good):
 184         -force-depends          Make dependency checks warnings instead of errors
 185         -force-defaults         Use default options for questions asked by ipkg.
 186                                 (no prompts). Note that this will not prevent
 187                                 package installation scripts from prompting.
 188 " >&2
 189         exit 1
 190 }
 191
 192 ipkg_dir_part() {
 193         local dir="`echo $1 | sed -ne 's/\(.*\/\).*/\1/p'`"
 194         if [ -z "$dir" ]; then
 195                 dir="./"
 196         fi
 197         echo $dir
 198 }
 199
 200 ipkg_file_part() {
 201         echo $1 | sed 's/.*\///'
 202 }
 203
 204 ipkg_protect_slashes() {
 205         sed -e 's/\//\\\//g'
 206 }
 207
 208 ipkg_download() {
 209         local src="$1"
 210         local dest="$2"
 211
 212         local src_file="`ipkg_file_part $src`"
 213         local dest_dir="`ipkg_dir_part $dest`"
 214         if [ -z "$dest_dir" ]; then
 215                 dest_dir="$IPKG_TMP"
 216         fi
 217
 218         local dest_file="`ipkg_file_part $dest`"
 219         if [ -z "$dest_file" ]; then
 220                 dest_file="$src_file"
 221         fi
 222
 223         # Proxy support
 224         local proxyuser=""
 225         local proxypassword=""
 226         local proxyoption=""
 227
 228         if [ -n "$IPKG_PROXY_USERNAME" ]; then
 229                 proxyuser="--proxy-user=\"$IPKG_PROXY_USERNAME\""
 230                 proxypassword="--proxy-passwd=\"$IPKG_PROXY_PASSWORD\""
 231         fi
 232
 233         if [ -n "$IPKG_PROXY_HTTP" -o -n "$IPKG_PROXY_FTP" ]; then
 234                 proxyoption="--proxy=on"
 235         fi
 236
 237         rm -f $IPKG_TMP/$src_file
 238         case "$src" in
 239         http://* | ftp://*)
 240                 if ! wget --passive-ftp $proxyoption $proxyuser $proxypassword -P $IPKG_TMP $src; then
 241                         echo "ipkg_download: ERROR: Failed to retrieve $src, returning $err" >&2
 242                         return 1
 243                 fi
 244                 mv $IPKG_TMP/$src_file $dest_dir/$dest_file 2>/dev/null
 245                 ;;
 246         file:/* )
 247                 ln -s `echo $src | sed 's/^file://'` $dest_dir/$dest_file 2>/dev/null
 248                 ;;
 249         *)
 250         echo "DEBUG: $src"
 251                 ;;
 252         esac
 253
 254         return 0
 255 }
 256
 257 ipkg_update() {
 258         if [ ! -e "$IPKG_LISTS_DIR" ]; then
 259                 mkdir -p $IPKG_LISTS_DIR
 260         fi
 261
 262         local err=
 263         for src_name in `ipkg_src_names`; do
 264                 local src="`ipkg_src_byname $src_name`"
 265                 if ! ipkg_download $src/Packages $IPKG_LISTS_DIR/$src_name; then
 266                         echo "ipkg_update: Error downloading $src/Packages to $IPKG_LISTS_DIR/$src_name" >&2
 267                         err=t
 268                 else
 269                         echo "Updated list of available packages in $IPKG_LISTS_DIR/$src_name"
 270                 fi
 271         done
 272
 273         [ -n "$err" ] && return 1
 274
 275         return 0
 276 }
 277
 278 ipkg_list() {
 279         for src in `ipkg_src_names`; do
 280                 if ipkg_require_list $src; then
 281 # black magic...
 282 sed -ne "
 283 /^Package:/{
 284 s/^Package:[[:space:]]*\<\([a-z0-9.+-]*$1[a-z0-9.+-]*\).*/\1/
 285 h
 286 }
 287 /^Description:/{
 288 s/^Description:[[:space:]]*\(.*\)/\1/
 289 H
 290 g
 291 s/\\
 292 / - /
 293 p
 294 }
 295 " $IPKG_LISTS_DIR/$src
 296                 fi
 297         done
 298 }
 299
 300 ipkg_extract_paragraph() {
 301         local pkg="$1"
 302         sed -ne "/Package:[[:space:]]*$pkg[[:space:]]*\$/,/^\$/p"
 303 }
 304
 305 ipkg_extract_field() {
 306         local field="$1"
 307 # blacker magic...
 308         sed -ne "
 309 : TOP
 310 /^$field:/{
 311 p
 312 n
 313 b FIELD
 314 }
 315 d
 316 : FIELD
 317 /^$/b TOP
 318 /^[^[:space:]]/b TOP
 319 p
 320 n
 321 b FIELD
 322 "
 323 }
 324
 325 ipkg_extract_value() {
 326         sed -e "s/^[^:]*:[[:space:]]*//"
 327 }
 328
 329 ipkg_require_list() {
 330         [ $# -lt 1 ] && return 1
 331         local src="$1"
 332         if [ ! -f "$IPKG_LISTS_DIR/$src" ]; then
 333                 echo "ERROR: File not found: $IPKG_LISTS_DIR/$src" >&2
 334                 echo "       You probably want to run \`ipkg update'" >&2
 335                 return 1
 336         fi
 337         return 0
 338 }
 339
 340 ipkg_info() {
 341         for src in `ipkg_src_names`; do
 342                 if ipkg_require_list $src; then
 343                         case $# in
 344                         0)
 345                                 cat $IPKG_LISTS_DIR/$src
 346                                 ;;
 347                         1)
 348                                 ipkg_extract_paragraph $1 < $IPKG_LISTS_DIR/$src
 349                                 ;;
 350                         *)
 351                                 ipkg_extract_paragraph $1 < $IPKG_LISTS_DIR/$src | ipkg_extract_field $2
 352                                 ;;
 353                         esac
 354                 fi
 355         done
 356 }
 357
 358 ipkg_status_sd() {
 359         [ $# -lt 1 ] && return 0
 360         sd="$1"
 361         shift
 362         if [ -f $sd/status ]; then
 363                 case $# in
 364                 0)
 365                         cat $sd/status
 366                         ;;
 367                 1)
 368                         ipkg_extract_paragraph $1 < $sd/status
 369                         ;;
 370                 *)
 371                         ipkg_extract_paragraph $1 < $sd/status | ipkg_extract_field $2
 372                         ;;
 373                 esac
 374         fi
 375         return 0
 376 }
 377
 378 ipkg_status_all() {
 379         for sd in `ipkg_state_dirs`; do
 380                 ipkg_status_sd $sd $*
 381         done
 382 }
 383
 384 ipkg_status() {
 385         if [ -n "$DEST_NAME" ]; then
 386                 ipkg_status_sd $IPKG_STATE_DIR $*
 387         else
 388                 ipkg_status_all $*
 389         fi
 390 }
 391
 392 ipkg_status_matching_sd() {
 393         local sd="$1"
 394         local re="$2"
 395         if [ -f $sd/status ]; then
 396                 sed -ne "
 397 : TOP
 398 /^Package:/{
 399 s/^Package:[[:space:]]*//
 400 s/[[:space:]]*$//
 401 h
 402 }
 403 /$re/{
 404 g
 405 p
 406 b NEXT
 407 }
 408 d
 409 : NEXT
 410 /^$/b TOP
 411 n
 412 b NEXT
 413 " < $sd/status
 414         fi
 415         return 0
 416 }
 417
 418 ipkg_status_matching_all() {
 419         for sd in `ipkg_state_dirs`; do
 420                 ipkg_status_matching_sd $sd $*
 421         done
 422 }
 423
 424 ipkg_status_matching() {
 425         if [ -n "$DEST_NAME" ]; then
 426                 ipkg_status_matching_sd $IPKG_STATE_DIR $*
 427         else
 428                 ipkg_status_matching_all $*
 429         fi
 430 }
 431
 432 ipkg_status_installed_sd() {
 433         local sd="$1"
 434         local pkg="$2"
 435         ipkg_status_sd $sd $pkg Status | grep -q "Status: install ok installed"
 436 }
 437
 438 ipkg_status_installed_all() {
 439         local ret=1
 440         for sd in `ipkg_state_dirs`; do
 441                 if `ipkg_status_installed_sd $sd $*`; then
 442                         ret=0
 443                 fi
 444         done
 445         return $ret
 446 }
 447
 448 ipkg_status_mentioned_sd() {
 449         local sd="$1"
 450         local pkg="$2"
 451         [ -n "`ipkg_status_sd $sd $pkg Status`" ]
 452 }
 453
 454 ipkg_files() {
 455         local pkg="$1"
 456         if [ -n "$DEST_NAME" ]; then
 457                 dests=$IPKG_ROOT
 458         else
 459                 dests="`ipkg_dests_all`"
 460         fi
 461         for dest in $dests; do
 462                 if [ -f $dest/$IPKG_DIR_PREFIX/info/$pkg.list ]; then
 463                         dest_sed="`echo $dest | ipkg_protect_slashes`"
 464                         sed -e "s/^/$dest_sed/" < $dest/$IPKG_DIR_PREFIX/info/$pkg.list
 465                 fi
 466         done
 467 }
 468
 469 ipkg_search() {
 470         local pattern="$1"
 471
 472         for dest_name in `ipkg_dest_names`; do
 473                 dest="`ipkg_dest_byname $dest_name`"
 474                 dest_sed="`echo $dest | ipkg_protect_slashes`"
 475
 476                 set +o noglob
 477                 local list_files="`ls -1 $dest/$IPKG_DIR_PREFIX/info/*.list 2>/dev/null`"
 478                 set -o noglob
 479                 for file in $list_files; do
 480                         if sed "s/^/$dest_sed/" $file | grep -q $pattern; then
 481                                 local pkg="`echo $file | sed "s/^.*\/\(.*\)\.list/\1/"`"
 482                                 [ "$dest_name" != `ipkg_dest_default_name` ] && pkg="$pkg ($dest_name)"
 483                                 sed "s/^/$dest_sed/" $file | grep $pattern | sed "s/^/$pkg: /"
 484                         fi
 485                 done
 486         done
 487 }
 488
 489 ipkg_status_remove_sd() {
 490         local sd="$1"
 491         local pkg="$2"
 492
 493         if [ ! -f $sd/status ]; then
 494                 mkdir -p $sd
 495                 touch $sd/status
 496         fi
 497         sed -ne "/Package:[[:space:]]*$pkg[[:space:]]*\$/,/^\$/!p" < $sd/status > $sd/status.new
 498         mv $sd/status.new $sd/status
 499 }
 500
 501 ipkg_status_remove_all() {
 502         for sd in `ipkg_state_dirs`; do
 503                 ipkg_status_remove_sd $sd $*
 504         done
 505 }
 506
 507 ipkg_status_remove() {
 508         if [ -n "$DEST_NAME" ]; then
 509                 ipkg_status_remove_sd $IPKG_STATE_DIR $*
 510         else
 511                 ipkg_status_remove_all $*
 512         fi
 513 }
 514
 515 ipkg_status_update_sd() {
 516         local sd="$1"
 517         local pkg="$2"
 518
 519         ipkg_status_remove_sd $sd $pkg
 520         ipkg_extract_field "$IPKG_STATUS_FIELDS" >> $sd/status
 521         echo "" >> $sd/status
 522 }
 523
 524 ipkg_status_update() {
 525         ipkg_status_update_sd $IPKG_STATE_DIR $*
 526 }
 527
 528 ipkg_unsatisfied_dependences() {
 529     local pkg=$1
 530     local deps="`ipkg_get_depends $pkg`"
 531     local remaining_deps=
 532     for dep in $deps; do
 533         local installed="`ipkg_get_installed $dep`"
 534         if [ "$installed" != "installed" ] ; then
 535             remaining_deps="$remaining_deps $dep"
 536         fi
 537     done
 538     ## echo "ipkg_unsatisfied_dependences pkg=$pkg $remaining_deps" > /dev/console
 539     echo $remaining_deps
 540 }
 541
 542 ipkg_safe_pkg_name() {
 543         local pkg=$1
 544         local spkg="`echo pkg_$pkg | sed -e y/-+./___/`"
 545         echo $spkg
 546 }
 547
 548 ipkg_set_depends() {
 549         local pkg=$1; shift
 550         local new_deps="$*"
 551         pkg="`ipkg_safe_pkg_name $pkg`"
 552         ## setvar ${pkg}_depends "$new_deps"
 553         echo $new_deps > $IPKG_TMP/${pkg}.depends
 554 }
 555
 556 ipkg_get_depends() {
 557         local pkg=$1
 558         pkg="`ipkg_safe_pkg_name $pkg`"
 559         cat $IPKG_TMP/${pkg}.depends
 560         ## eval "echo \$${pkg}_depends"
 561 }
 562
 563 ipkg_set_installed() {
 564         local pkg=$1
 565         pkg="`ipkg_safe_pkg_name $pkg`"
 566         echo installed > $IPKG_TMP/${pkg}.installed
 567         ## setvar ${pkg}_installed "installed"
 568 }
 569
 570 ipkg_set_uninstalled() {
 571         local pkg=$1
 572         pkg="`ipkg_safe_pkg_name $pkg`"
 573         ### echo ipkg_set_uninstalled $pkg > /dev/console
 574         echo uninstalled > $IPKG_TMP/${pkg}.installed
 575         ## setvar ${pkg}_installed "uninstalled"
 576 }
 577
 578 ipkg_get_installed() {
 579         local pkg=$1
 580         pkg="`ipkg_safe_pkg_name $pkg`"
 581         if [ -f $IPKG_TMP/${pkg}.installed ]; then
 582                 cat $IPKG_TMP/${pkg}.installed
 583         fi
 584         ## eval "echo \$${pkg}_installed"
 585 }
 586
 587 ipkg_depends() {
 588         local new_pkgs="$*"
 589         local all_deps=
 590         local installed_pkgs="`ipkg_status_matching_all 'Status:.*[[:space:]]installed'`"
 591         for pkg in $installed_pkgs; do
 592             ipkg_set_installed $pkg
 593         done
 594         while [ -n "$new_pkgs" ]; do
 595                 all_deps="$all_deps $new_pkgs"
 596                 local new_deps=
 597                 for pkg in $new_pkgs; do
 598                         if echo $pkg | grep -q '[^A-Za-z0-9.+-]'; then
 599                                 echo "ipkg_depends: ERROR: Package name $pkg contains illegal characters (should be [A-Za-z0-9.+-])" >&2
 600                                 return 1
 601                         fi
 602                         # TODO: Fix this. For now I am ignoring versions and alternations in dependencies.
 603                         new_deps="$new_deps "`ipkg_info $pkg '\(Pre-\)\?Depends' | ipkg_extract_value | sed -e 's/([^)]*)//g
 604 s/\(|[[:space:]]*[a-z0-9.+-]\+[[:space:]]*\)\+//g
 605 s/,/ /g
 606 s/ \+/ /g'`
 607                         ipkg_set_depends $pkg $new_deps
 608                 done
 609
 610                 new_deps=`echo $new_deps | sed -e 's/[[:space:]]\+/\n/g' | sort | uniq`
 611
 612                 local maybe_new_pkgs=
 613                 for pkg in $new_deps; do
 614                         if ! echo $installed_pkgs | grep -q "\<$pkg\>"; then
 615                                 maybe_new_pkgs="$maybe_new_pkgs $pkg"
 616                         fi
 617                 done
 618
 619                 new_pkgs=
 620                 for pkg in $maybe_new_pkgs; do
 621                         if ! echo $all_deps | grep -q "\<$pkg\>"; then
 622                                 if [ -z "`ipkg_info $pkg`" ]; then
 623                                         echo "ipkg_depends: Warning: $pkg mentioned in dependency but no package found in $IPKG_LISTS_DIR" >&2
 624                                         ipkg_set_installed $pkg
 625                                 else
 626                                         new_pkgs="$new_pkgs $pkg"
 627                                         ipkg_set_uninstalled $pkg
 628                                 fi
 629                         else
 630                                 ipkg_set_uninstalled $pkg
 631                         fi
 632                 done
 633         done
 634
 635         echo $all_deps
 636 }
 637
 638 ipkg_get_install_dest() {
 639         local dest="$1"
 640         shift
 641         local sd=$dest/$IPKG_DIR_PREFIX
 642         local info_dir=$sd/info
 643
 644         local requested_pkgs="$*"
 645         local pkgs="`ipkg_depends $*`"
 646
 647         mkdir -p $info_dir
 648         for pkg in $pkgs; do
 649                 if ! ipkg_status_mentioned_sd $sd $pkg; then
 650                         echo "Package: $pkg
 651 Status: install ok not-installed" | ipkg_status_update_sd $sd $pkg
 652                 fi
 653         done
 654         ## mark the packages that we were directly requested to install as uninstalled
 655         for pkg in $requested_pkgs; do ipkg_set_uninstalled $pkg; done
 656
 657         local new_pkgs=
 658         local pkgs_installed=0
 659         while [ -n "pkgs" ]; do
 660                 curcheck=0
 661                 ## echo "pkgs to install: {$pkgs}" > /dev/console
 662                 for pkg in $pkgs; do
 663                         curcheck="`expr $curcheck + 1`"
 664                         local is_installed="`ipkg_get_installed $pkg`"
 665                         if [ "$is_installed" = "installed" ]; then
 666                                 echo "$pkg is installed"
 667                                 continue
 668                         fi
 669
 670                         local remaining_deps="`ipkg_unsatisfied_dependences $pkg`"
 671                         if [ -n "$remaining_deps" ]; then
 672                                 new_pkgs="$new_pkgs $pkg"
 673                                 ### echo "Dependences not satisfied for $pkg: $remaining_deps"
 674                                 if [ $curcheck -ne `echo  $pkgs|wc -w` ]; then
 675                                         continue
 676                                 fi
 677                         fi
 678
 679                         local filename=
 680                         for src in `ipkg_src_names`; do
 681                                 if ipkg_require_list $src; then
 682                                         filename="`ipkg_extract_paragraph $pkg < $IPKG_LISTS_DIR/$src | ipkg_extract_field Filename | ipkg_extract_value`"
 683                                         [ -n "$filename" ] && break
 684                                 fi
 685                         done
 686
 687                         if [ -z "$filename" ]; then
 688                                 echo "ipkg_get_install: ERROR: Cannot find package $pkg in $IPKG_LISTS_DIR" >&2
 689                                 echo "ipkg_get_install:        Check the spelling and maybe run \`ipkg update'." >&2
 690                                 ipkg_status_remove_sd $sd $pkg
 691                                 return 1;
 692                         fi
 693
 694                         local tmp_pkg_file="$IPKG_TMP/"`ipkg_file_part $filename`
 695                         if ! ipkg_download `ipkg_src_byname $src`/$filename $tmp_pkg_file; then
 696                                 echo "ipkg_get_install: Perhaps you need to run \`ipkg update'?"
 697                                 return 1
 698                         fi
 699
 700                         if ! ipkg_install_file_dest $dest $tmp_pkg_file; then
 701                                 echo "ipkg_get_install: ERROR: Failed to install $tmp_pkg_file" >&2
 702                                 echo "ipkg_get_install: I'll leave it there for you to try a manual installation" >&2
 703                                 return 1
 704                         fi
 705
 706                         ipkg_set_installed $pkg
 707                         pkgs_installed="`expr $pkgs_installed + 1`"
 708                         rm $tmp_pkg_file
 709                 done
 710                 ### echo "Installed $pkgs_installed package(s) this round"
 711                 if [ $pkgs_installed -eq 0 ]; then
 712                         if [ -z "$new_pkgs" ]; then
 713                             break
 714                         fi
 715                 fi
 716                 pkgs_installed=0
 717                 pkgs="$new_pkgs"
 718                 new_pkgs=
 719                 curcheck=0
 720         done
 721 }
 722
 723 ipkg_get_install() {
 724         ipkg_get_install_dest $IPKG_ROOT $*
 725 }
 726
 727 ipkg_install_file_dest() {
 728         local dest="$1"
 729         local filename="$2"
 730         local sd=$dest/$IPKG_DIR_PREFIX
 731         local info_dir=$sd/info
 732
 733         if [ ! -f "$filename" ]; then
 734                 echo "ipkg_install_file: ERROR: File $filename not found" >&2
 735                 return 1
 736         fi
 737
 738         local pkg="`ipkg_file_part $filename | sed 's/\([a-z0-9.+-]\+\)_.*/\1/'`"
 739         local ext="`echo $filename | sed 's/.*\.//'`"
 740         local pkg_extract_stdout
 741         if [ "$ext" = "ipk" ]; then
 742                 pkg_extract_stdout="tar -xzOf"
 743         elif [ "$ext" = "deb" ]; then
 744                 pkg_extract_stdout="ar p"
 745         else
 746                 echo "ipkg_install_file: ERROR: File $filename has unknown extension $ext (not .ipk or .deb)" >&2
 747                 return 1
 748         fi
 749
 750         # Check dependencies
 751         local depends="`ipkg_depends $pkg | sed -e "s/\<$pkg\>//"`"
 752
 753         # Don't worry about deps that are scheduled for installation
 754         local missing_deps=
 755         for dep in $depends; do
 756                 if ! ipkg_status_all $dep | grep -q 'Status:[[:space:]]install'; then
 757                         missing_deps="$missing_deps $dep"
 758                 fi
 759         done
 760
 761         if [ ! -z "$missing_deps" ]; then
 762                 if [ -n "$FORCE_DEPENDS" ]; then
 763                         echo "ipkg_install_file: Warning: $pkg depends on the following uninstalled programs: $missing_deps" >&2
 764                 else
 765                         echo "ipkg_install_file: ERROR: $pkg depends on the following uninstalled programs:
 766         $missing_deps" >&2
 767                         echo "ipkg_install_file: You may want to use \`ipkg install' to install these." >&2
 768                         return 1
 769                 fi
 770         fi
 771
 772         mkdir -p $IPKG_TMP/$pkg/control
 773         mkdir -p $IPKG_TMP/$pkg/data
 774         mkdir -p $info_dir
 775
 776         if ! $pkg_extract_stdout $filename ./control.tar.gz | (cd $IPKG_TMP/$pkg/control; zcat | tar -xf - ) ; then
 777                 echo "ipkg_install_file: ERROR unpacking control.tar.gz from $filename" >&2
 778                 return 1
 779         fi
 780
 781         if [ -n "$IPKG_OFFLINE_ROOT" ]; then
 782                 if grep -q '^InstallsOffline:[[:space:]]*no' $IPKG_TMP/$pkg/control/control; then
 783                         echo "*** Warning: Package $pkg may not be installed in offline mode" >&2
 784                         echo "*** Warning: Scheduling $filename for pending installation (installing into $IPKG_PENDING_DIR)" >&2
 785                         echo "Package: $pkg
 786 Status: install ok pending" | ipkg_status_update_sd $sd $pkg
 787                         mkdir -p $IPKG_PENDING_DIR
 788                         cp -f $filename $IPKG_PENDING_DIR
 789                         rm -r $IPKG_TMP/$pkg/control
 790                         rm -r $IPKG_TMP/$pkg/data
 791                         rmdir $IPKG_TMP/$pkg
 792                         return 0
 793                 fi
 794         fi
 795
 796
 797         printf "Unpacking $pkg..."
 798         set +o noglob
 799         for file in $IPKG_TMP/$pkg/control/*; do
 800                 local base_file="`ipkg_file_part $file`"
 801                 mv $file $info_dir/$pkg.$base_file
 802         done
 803         set -o noglob
 804         rm -r $IPKG_TMP/$pkg/control
 805
 806         if ! $pkg_extract_stdout $filename ./data.tar.gz | (cd $IPKG_TMP/$pkg/data; zcat | tar -xf - ) ; then
 807                 echo "ipkg_install_file: ERROR unpacking data.tar.gz from $filename" >&2
 808                 return 1
 809         fi
 810         echo "Done."
 811
 812         printf "Configuring $pkg..."
 813         export PKG_ROOT=$dest
 814         if [ -x "$info_dir/$pkg.preinst" ]; then
 815                 if ! $info_dir/$pkg.preinst install; then
 816                         echo "$info_dir/$pkg.preinst failed. Aborting installation of $pkg"
 817                         rm -rf $IPKG_TMP/$pkg/data
 818                         rmdir $IPKG_TMP/$pkg
 819                         return 1
 820                 fi
 821         fi
 822
 823         local old_conffiles="`ipkg_status_sd $sd $pkg Conffiles | ipkg_extract_value`"
 824         local new_conffiles=
 825         if [ -f "$info_dir/$pkg.conffiles" ]; then
 826                 for conffile in `cat $info_dir/$pkg.conffiles`; do
 827                         if [ -f "$dest/$conffile" ] && ! echo " $old_conffiles " | grep -q " $conffile "`md5sum $dest/$conffile | sed 's/ .*//'`; then
 828                                 local use_maintainers_conffile=
 829                                 if [ -z "$FORCE_DEFAULTS" ]; then
 830                                         while true; do
 831                                                 printf "Configuration file \`$conffile'
 832  ==> File on system created by you or by a script.
 833  ==> File also in package provided by package maintainer.
 834    What would you like to do about it ?  Your options are:
 835     Y or I  : install the package maintainer's version
 836     N or O  : keep your currently-installed version
 837       D     : show the differences between the versions (if diff is installed)
 838  The default action is to keep your current version.
 839 *** `ipkg_file_part $conffile` (Y/I/N/O/D) [default=N] ? "
 840                                                 read response
 841                                                 case "$response" in
 842                                                 [YyIi] | [Yy][Ee][Ss])
 843                                                         use_maintainers_conffile=t
 844                                                         break
 845                                                 ;;
 846                                                 [Dd])
 847                                                         echo "
 848 diff -u $dest/$conffile $IPKG_TMP/$pkg/data/$conffile"
 849                                                         diff -u $dest/$conffile $IPKG_TMP/$pkg/data/$conffile || true
 850                                                         echo "[Press ENTER to continue]"
 851                                                         read junk
 852                                                 ;;
 853                                                 *)
 854                                                         break
 855                                                 ;;
 856                                                 esac
 857                                         done
 858                                 fi
 859                                 if [ -n "$use_maintainers_conffile" ]; then
 860                                         local md5sum="`md5sum $IPKG_TMP/$pkg/data/$conffile | sed 's/ .*//'`"
 861                                         new_conffiles="$new_conffiles $conffile $md5sum"
 862                                 else
 863                                         new_conffiles="$new_conffiles $conffile <custom>"
 864                                         rm $IPKG_TMP/$pkg/data/$conffile
 865                                 fi
 866                         else
 867                                 md5sum="`md5sum $IPKG_TMP/$pkg/data/$conffile | sed 's/ .*//'`"
 868                                 new_conffiles="$new_conffiles $conffile $md5sum"
 869                         fi
 870                 done
 871         fi
 872
 873         local owd="`pwd`"
 874         (cd $IPKG_TMP/$pkg/data/; tar cf - . | (cd $owd; cd $dest; tar xf -))
 875         rm -rf $IPKG_TMP/$pkg/data
 876         rmdir $IPKG_TMP/$pkg
 877         rm -f $info_dir/$pkg.list
 878         $pkg_extract_stdout $filename ./data.tar.gz | zcat | tar tf - | sed -e '/\/$/d; s/^\.//' > $info_dir/$pkg.list
 879
 880         if [ -x "$info_dir/$pkg.postinst" ]; then
 881                 $info_dir/$pkg.postinst configure
 882         fi
 883
 884         if [ -n "$new_conffiles" ]; then
 885                 new_conffiles='Conffiles: '`echo $new_conffiles | ipkg_protect_slashes`
 886         fi
 887         local sed_safe_offline_root="`echo ${IPKG_OFFLINE_ROOT} | ipkg_protect_slashes`"
 888         local sed_safe_root="`echo $dest | sed -e "s/^${sed_safe_offline_root}//" | ipkg_protect_slashes`"
 889         sed -e "s/\(Package:.*\)/\1\\
 890 Status: install ok installed\\
 891 Root: ${sed_safe_root}\\
 892 ${new_conffiles}/" $info_dir/$pkg.control | ipkg_status_update_sd $sd $pkg
 893
 894         rm -f $info_dir/$pkg.control
 895         rm -f $info_dir/$pkg.conffiles
 896         rm -f $info_dir/$pkg.preinst
 897         rm -f $info_dir/$pkg.postinst
 898
 899         echo "Done."
 900 }
 901
 902 ipkg_install_file() {
 903         ipkg_install_file_dest $IPKG_ROOT $*
 904 }
 905
 906 ipkg_install() {
 907         while [ $# -gt 0 ]; do
 908                 local pkg="$1"
 909                 shift
 910
 911                 case "$pkg" in
 912                 http://* | ftp://*)
 913                         local tmp_pkg_file="$IPKG_TMP/"`ipkg_file_part $pkg`
 914                         if ipkg_download $pkg $tmp_pkg_file; then
 915                                 ipkg_install_file $tmp_pkg_file
 916                                 rm $tmp_pkg_file
 917                         fi
 918                         ;;
 919                 file:/*.ipk  | file://*.deb)
 920                                 local ipkg_filename="`echo $pkg|sed 's/^file://'`"
 921                                 ipkg_install_file $ipkg_filename
 922                         ;;
 923                 *.ipk  | *.deb)
 924                                 ipkg_install_file $pkg
 925                         ;;
 926                 *)
 927                         ipkg_get_install $pkg || true
 928                         ;;
 929                 esac
 930         done
 931 }
 932
 933 ipkg_install_pending() {
 934         [ -n "$IPKG_OFFLINE_ROOT" ] && return 0
 935
 936         if [ -d "$IPKG_PENDING_DIR" ]; then
 937                 set +o noglob
 938                 local pending="`ls -1d $IPKG_PENDING_DIR/*.ipk 2> /dev/null`" || true
 939                 set -o noglob
 940                 if [ -n "$pending" ]; then
 941                         echo "The following packages in $IPKG_PENDING_DIR will now be installed:"
 942                         echo $pending
 943                         for filename in $pending; do
 944                                 if ipkg_install_file $filename; then
 945                                         rm $filename
 946                                 fi
 947                         done
 948                 fi
 949         fi
 950         return 0
 951 }
 952
 953 ipkg_install_wanted() {
 954         local wanted="`ipkg_status_matching 'Status:[[:space:]]*install.*not-installed'`"
 955
 956         if [ -n "$wanted" ]; then
 957                 echo "The following package were previously requested but have not been installed:"
 958                 echo $wanted
 959
 960                 if [ -n "$FORCE_DEFAULTS" ]; then
 961                         echo "Installing them now."
 962                 else
 963                         printf "Install them now [Y/n] ? "
 964                         read response
 965                         case "$response" in
 966                         [Nn] | [Nn][Oo])
 967                                 return 0
 968                                 ;;
 969                         esac
 970                 fi
 971
 972                 ipkg_install $wanted
 973         fi
 974
 975         return 0
 976 }
 977
 978 ipkg_upgrade_pkg() {
 979         local pkg="$1"
 980         local avail_ver="`ipkg_info $pkg Version | ipkg_extract_value | head -n 1`"
 981
 982         is_installed=
 983         for dest_name in `ipkg_dest_names`; do
 984                 local dest="`ipkg_dest_byname $dest_name`"
 985                 local sd=$dest/$IPKG_DIR_PREFIX
 986                 local inst_ver="`ipkg_status_sd $sd $pkg Version | ipkg_extract_value`"
 987                 if [ -n "$inst_ver" ]; then
 988                         is_installed=t
 989
 990                         if [ -z "$avail_ver" ]; then
 991                                 echo "Assuming locally installed package $pkg ($inst_ver) is up to date"
 992                                 return 0
 993                         fi
 994
 995                         if [ "$avail_ver" = "$inst_ver" ]; then
 996                                 echo "Package $pkg ($inst_ver) installed in $dest_name is up to date"
 997                         elif ipkg_is_upgrade "$avail_ver" "$inst_ver"; then
 998                                 echo "Upgrading $pkg ($dest_name) from $inst_ver to $avail_ver"
 999                                 ipkg_get_install_dest $dest $pkg
1000                         else
1001                                 echo "Not downgrading package $pkg from $inst_ver to $avail_ver"
1002                         fi
1003                 fi
1004         done
1005
1006         if [ -z "$is_installed" ]; then
1007                 echo "Package $pkg does not appear to be installed"
1008                 return 0
1009         fi
1010
1011 }
1012
1013 ipkg_upgrade() {
1014         if [ $# -lt 1 ]; then
1015                 local pkgs="`ipkg_status_matching 'Status:.*[[:space:]]installed'`"
1016         else
1017                 pkgs="$*"
1018         fi
1019
1020         for pkg in $pkgs; do
1021                 ipkg_upgrade_pkg $pkg
1022         done
1023 }
1024
1025 ipkg_remove_pkg_dest() {
1026         local dest="$1"
1027         local pkg="$2"
1028         local sd=$dest/$IPKG_DIR_PREFIX
1029         local info_dir=$sd/info
1030
1031         if ! ipkg_status_installed_sd $sd $pkg; then
1032                 echo "ipkg_remove: Package $pkg does not appear to be installed in $dest"
1033                 if ipkg_status_mentioned_sd $sd $pkg; then
1034                         echo "Purging mention of $pkg from the ipkg database"
1035                         ipkg_status_remove_sd $sd $pkg
1036                 fi
1037                 return 1
1038         fi
1039
1040         echo "ipkg_remove: Removing $pkg... "
1041
1042         local files="`cat $info_dir/$pkg.list`"
1043
1044         export PKG_ROOT=$dest
1045         if [ -x "$info_dir/$pkg.prerm" ]; then
1046                 $info_dir/$pkg.prerm remove
1047         fi
1048
1049         local conffiles="`ipkg_status_sd $sd $pkg Conffiles | ipkg_extract_value`"
1050
1051         local dirs_to_remove=
1052         for file in $files; do
1053                 if [ -d "$dest/$file" ]; then
1054                         dirs_to_remove="$dirs_to_remove $dest/$file"
1055                 else
1056                         if echo " $conffiles " | grep -q " $file "; then
1057                                 if echo " $conffiles " | grep -q " $file "`md5sum $dest/$file | sed 's/ .*//'`; then
1058                                         rm -f $dest/$file
1059                                 fi
1060                         else
1061                                 rm -f $dest/$file
1062                         fi
1063                 fi
1064         done
1065
1066         local removed_a_dir=t
1067         while [ -n "$removed_a_dir" ]; do
1068                 removed_a_dir=
1069                 local new_dirs_to_remove=
1070                 for dir in $dirs_to_remove; do
1071                         if rmdir $dir >/dev/null 2>&1; then
1072                                 removed_a_dir=t
1073                         else
1074                                 new_dirs_to_remove="$new_dirs_to_remove $dir"
1075                         fi
1076                 done
1077                 dirs_to_remove="$new_dirs_to_remove"
1078         done
1079
1080         if [ -n "$dirs_to_remove" ]; then
1081                 echo "ipkg_remove: Warning: Not removing the following directories since they are not empty:" >&2
1082                 echo "$dirs_to_remove" | sed -e 's/\/[/]\+/\//g' >&2
1083         fi
1084
1085         if [ -x "$info_dir/$pkg.postrm" ]; then
1086                 $info_dir/$pkg.postrm remove
1087         fi
1088
1089         ipkg_status_remove_sd $sd $pkg
1090         set +o noglob
1091         rm -f $info_dir/$pkg.*
1092         set -o noglob
1093
1094         echo "Done."
1095 }
1096
1097 ipkg_remove_pkg() {
1098         local pkg="$1"
1099         for dest in `ipkg_dests_all`; do
1100                 local sd=$dest/$IPKG_DIR_PREFIX
1101                 if ipkg_status_mentioned_sd $sd $pkg; then
1102                         ipkg_remove_pkg_dest $dest $pkg
1103                 fi
1104         done
1105 }
1106
1107 ipkg_remove() {
1108         while [ $# -gt 0 ]; do
1109                 local pkg="$1"
1110                 shift
1111                 if [ -n "$DEST_NAME" ]; then
1112                         ipkg_remove_pkg_dest $IPKG_ROOT $pkg
1113                 else
1114                         ipkg_remove_pkg $pkg
1115                 fi
1116         done
1117 }
1118
1119 ###########
1120 # ipkg main
1121 ###########
1122
1123 # Parse options
1124 while [ $# -gt 0 ]; do
1125         arg="$1"
1126         case $arg in
1127         -d | -dest)
1128                 [ $# -gt 1 ] || ipkg_usage "option $arg requires an argument"
1129                 DEST_NAME="$2"
1130                 shift
1131                 ;;
1132         -o | -offline)
1133                 [ $# -gt 1 ] || ipkg_usage "option $arg requires an argument"
1134                 IPKG_OFFLINE_ROOT="$2"
1135                 shift
1136                 ;;
1137         -force-depends)
1138                 FORCE_DEPENDS=t
1139                 ;;
1140         -force-defaults)
1141                 FORCE_DEFAULTS=t
1142                 ;;
1143         -*)
1144                 ipkg_usage "unknown option $arg"
1145                 ;;
1146         *)
1147                 break
1148                 ;;
1149         esac
1150         shift
1151 done
1152
1153 [ $# -lt 1 ] && ipkg_usage "ipkg must have one sub-command argument"
1154 cmd="$1"
1155 shift
1156
1157 ipkg_load_configuration
1158 mkdir -p /tmp/ipkg
1159
1160 case "$cmd" in
1161 update|upgrade|list|info|status|install_pending)
1162         ;;
1163 install|depends|remove|files|search)
1164         [ $# -lt 1 ] && ipkg_usage "ERROR: the \`\`$cmd'' command requires an argument" >&2
1165         ;;
1166 *)
1167         echo "ERROR: unknown sub-command \`$cmd'" >&2
1168         ipkg_usage
1169         ;;
1170 esac
1171
1172 # Only install pending if we have an interactive sub-command
1173 case "$cmd" in
1174 upgrade|install)
1175         ipkg_install_pending
1176         ipkg_install_wanted
1177         ;;
1178 esac
1179
1180 ipkg_$cmd $*
1181 for a in `ls $IPKG_TMP`; do
1182         rm -rf $IPKG_TMP/$a
1183 done