copy ipkg shell script to scripts/, change the reference in rules.mk and add the...
[openwrt.git] / 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 ipkg_srcs() {
36         local srcre="$1"
37         sed -ne "s/^src[[:space:]]\+$srcre[[:space:]]\+//p" < $IPKG_CONF
38 }
39
40 ipkg_src_names() {
41         sed -ne "s/^src[[:space:]]\+\([^[:space:]]\+\).*/\1/p" < $IPKG_CONF
42 }
43
44 ipkg_src_byname() {
45         local src="$1"
46         ipkg_srcs $src | head -1
47 }
48
49 ipkg_dests() {
50         local destre="`echo $1 | ipkg_protect_slashes`"
51         sed -ne "/^dest[[:space:]]\+$destre/{
52 s/^dest[[:space:]]\+[^[:space:]]\+[[:space:]]\+//
53 s/^/`echo $IPKG_OFFLINE_ROOT | ipkg_protect_slashes`/
54 p
55 }" < $IPKG_CONF
56 }
57
58 ipkg_dest_names() {
59         sed -ne "s/^dest[[:space:]]\+\([^[:space:]]\+\).*/\1/p" < $IPKG_CONF
60 }
61
62 ipkg_dests_all() {
63         ipkg_dests '.*'
64 }
65
66 ipkg_state_dirs() {
67         ipkg_dests_all | sed "s|\$|/$IPKG_DIR_PREFIX|"
68 }
69
70 ipkg_dest_default() {
71         ipkg_dests_all | head -1
72 }
73
74 ipkg_dest_default_name() {
75         ipkg_dest_names | head -1
76 }
77
78 ipkg_dest_byname() {
79         local dest="$1"
80         ipkg_dests $dest | head -1
81 }
82
83 ipkg_option() {
84         local option="$1"
85         sed -ne "s/^option[[:space:]]\+$option[[:space:]]\+//p" < $IPKG_CONF
86 }
87
88 ipkg_load_configuration() {
89         if [ -z "$IPKG_CONF_DIR" ]; then
90                 IPKG_CONF_DIR=/etc
91         fi
92
93         IPKG_CONF="$IPKG_CONF_DIR/ipkg.conf"
94
95         if [ -z "$IPKG_OFFLINE_ROOT" ]; then
96             IPKG_OFFLINE_ROOT="`ipkg_option offline_root`"
97         fi
98         # Export IPKG_OFFLINE_ROOT for use by update-alternatives
99         export IPKG_OFFLINE_ROOT
100         if [ -n "$DEST_NAME" ]; then
101                 IPKG_ROOT="`ipkg_dest_byname $DEST_NAME`"
102                 if [ -z "$IPKG_ROOT" ]; then
103                         if [ -d "$IPKG_OFFLINE_ROOT$DEST_NAME" ]; then
104                                 IPKG_ROOT="$IPKG_OFFLINE_ROOT$DEST_NAME";
105                         else
106                                 echo "ipkg: invalid destination specification: $DEST_NAME
107 Valid destinations are directories or one of the dest names from $IPKG_CONF:" >&2
108                                 ipkg_dest_names >&2
109                                 return 1
110                         fi
111                 fi
112         else
113                 IPKG_ROOT="`ipkg_dest_default`"
114         fi
115
116         # Global ipkg state directories
117         IPKG_DIR_PREFIX=usr/lib/ipkg
118         IPKG_LISTS_DIR=$IPKG_OFFLINE_ROOT/$IPKG_DIR_PREFIX/lists
119         IPKG_PENDING_DIR=$IPKG_OFFLINE_ROOT/$IPKG_DIR_PREFIX/pending
120         IPKG_TMP=$IPKG_ROOT/tmp/ipkg
121
122         # Destination specific ipkg meta-data directory
123         IPKG_STATE_DIR=$IPKG_ROOT/$IPKG_DIR_PREFIX
124
125         # Proxy Support
126         IPKG_PROXY_USERNAME="`ipkg_option proxy_username`"
127         IPKG_PROXY_PASSWORD="`ipkg_option proxy_password`"
128         IPKG_HTTP_PROXY="`ipkg_option http_proxy`"
129         IPKG_FTP_PROXY="`ipkg_option ftp_proxy`"
130         IPKG_NO_PROXY="`ipkg_option no_proxy`"
131         if [ -n "$IPKG_HTTP_PROXY" ]; then 
132                 export http_proxy="$IPKG_HTTP_PROXY"
133         fi
134
135         if [ -n "$IPKG_FTP_PROXY" ]; then 
136                 export ftp_proxy="$IPKG_FTP_PROXY"
137         fi
138
139         if [ -n "$IPKG_NO_PROXY" ]; then 
140                 export no_proxy="$IPKG_NO_PROXY"
141         fi
142
143         IPKG_STATUS_FIELDS='\(Package\|Status\|Essential\|Version\|Conffiles\|Root\)'
144 }
145
146 ipkg_usage() {
147         [ $# -gt 0 ] && echo "ipkg: $*"
148         echo "
149 usage: ipkg [options...] sub-command [arguments...]
150 where sub-command is one of:
151
152 Package Manipulation:
153         update                  Update list of available packages
154         upgrade                 Upgrade all installed packages to latest version
155         install <pkg>           Download and install <pkg> (and dependencies)
156         install <file.ipk>      Install package <file.ipk>
157         install <file.deb>      Install package <file.deb>
158         remove <pkg>            Remove package <pkg>
159
160 Informational Commands:
161         list                    List available packages and descriptions
162         files <pkg>             List all files belonging to <pkg>
163         search <file>           Search for a packaging providing <file>
164         info [pkg [<field>]]    Display all/some info fields for <pkg> or all
165         status [pkg [<field>]]  Display all/some status fields for <pkg> or all
166         depends <pkg>           Print uninstalled package dependencies for <pkg>
167
168 Options:
169         -d <dest_name>          Use <dest_name> as the the root directory for
170         -dest <dest_name>       package installation, removal, upgrading.
171                                 <dest_name> should be a defined dest name from the
172                                 configuration file, (but can also be a directory
173                                 name in a pinch).
174         -o <offline_root>       Use <offline_root> as the root for offline installation.
175         -offline <offline_root>                                 
176
177 Force Options (use when ipkg is too smart for its own good):
178         -force-depends          Make dependency checks warnings instead of errors
179         -force-defaults         Use default options for questions asked by ipkg.
180                                 (no prompts). Note that this will not prevent
181                                 package installation scripts from prompting.
182 " >&2
183         exit 1
184 }
185
186 ipkg_dir_part() {
187         local dir="`echo $1 | sed -ne 's/\(.*\/\).*/\1/p'`"
188         if [ -z "$dir" ]; then
189                 dir="./"
190         fi
191         echo $dir
192 }
193
194 ipkg_file_part() {
195         echo $1 | sed 's/.*\///'
196 }
197
198 ipkg_protect_slashes() {
199         sed -e 's/\//\\\//g'
200 }
201
202 ipkg_download() {
203         local src="$1"
204         local dest="$2"
205
206         local src_file="`ipkg_file_part $src`"
207         local dest_dir="`ipkg_dir_part $dest`"
208         if [ -z "$dest_dir" ]; then
209                 dest_dir="$IPKG_TMP"
210         fi
211
212         local dest_file="`ipkg_file_part $dest`"
213         if [ -z "$dest_file" ]; then
214                 dest_file="$src_file"
215         fi
216
217         # Proxy support
218         local proxyuser=""
219         local proxypassword=""
220         local proxyoption=""
221                 
222         if [ -n "$IPKG_PROXY_USERNAME" ]; then
223                 proxyuser="--proxy-user=\"$IPKG_PROXY_USERNAME\""
224                 proxypassword="--proxy-passwd=\"$IPKG_PROXY_PASSWORD\""
225         fi
226
227         if [ -n "$IPKG_PROXY_HTTP" -o -n "$IPKG_PROXY_FTP" ]; then
228                 proxyoption="--proxy=on"
229         fi
230
231         echo "Downloading $src ..."
232         rm -f $IPKG_TMP/$src_file
233         case "$src" in
234         http://* | ftp://*)
235                 if ! wget --passive-ftp $proxyoption $proxyuser $proxypassword -P $IPKG_TMP $src; then
236                         echo "ipkg_download: ERROR: Failed to retrieve $src, returning $err"
237                         return 1
238                 fi
239                 mv $IPKG_TMP/$src_file $dest_dir/$dest_file 2>/dev/null
240                 ;;
241         file:/* )
242                 ln -s `echo $src | sed 's/^file://'` $dest_dir/$dest_file 2>/dev/null
243                 ;;
244         *)
245         echo "DEBUG: $src"
246                 ;;
247         esac
248
249         echo "Done."
250         return 0
251 }
252
253 ipkg_update() {
254         if [ ! -e "$IPKG_LISTS_DIR" ]; then
255                 mkdir -p $IPKG_LISTS_DIR
256         fi
257
258         local err=
259         for src_name in `ipkg_src_names`; do
260                 local src="`ipkg_src_byname $src_name`"
261                 if ! ipkg_download $src/Packages $IPKG_LISTS_DIR/$src_name; then
262                         echo "ipkg_update: Error downloading $src/Packages to $IPKG_LISTS_DIR/$src_name" >&2
263                         err=t
264                 else
265                         echo "Updated list of available packages in $IPKG_LISTS_DIR/$src_name"
266                 fi
267         done
268
269         [ -n "$err" ] && return 1
270
271         return 0
272 }
273
274 ipkg_list() {
275         for src in `ipkg_src_names`; do
276                 if ipkg_require_list $src; then 
277 # black magic...
278 sed -ne "
279 /^Package:/{
280 s/^Package:[[:space:]]*\<\([a-z0-9.+-]*$1[a-z0-9.+-]*\).*/\1/
281 h
282 }
283 /^Description:/{
284 s/^Description:[[:space:]]*\(.*\)/\1/
285 H
286 g
287 s/\\
288 / - /
289 p
290 }
291 " $IPKG_LISTS_DIR/$src
292                 fi
293         done
294 }
295
296 ipkg_extract_paragraph() {
297         local pkg="$1"
298         sed -ne "/Package:[[:space:]]*$pkg[[:space:]]*\$/,/^\$/p"
299 }
300
301 ipkg_extract_field() {
302         local field="$1"
303 # blacker magic...
304         sed -ne "
305 : TOP
306 /^$field:/{
307 p
308 n
309 b FIELD
310 }
311 d
312 : FIELD
313 /^$/b TOP
314 /^[^[:space:]]/b TOP
315 p
316 n
317 b FIELD
318 "
319 }
320
321 ipkg_extract_value() {
322         sed -e "s/^[^:]*:[[:space:]]*//"
323 }
324
325 ipkg_require_list() {
326         [ $# -lt 1 ] && return 1
327         local src="$1"
328         if [ ! -f "$IPKG_LISTS_DIR/$src" ]; then
329                 echo "ERROR: File not found: $IPKG_LISTS_DIR/$src" >&2
330                 echo "       You probably want to run \`ipkg update'" >&2
331                 return 1
332         fi
333         return 0
334 }
335
336 ipkg_info() {
337         for src in `ipkg_src_names`; do
338                 if ipkg_require_list $src; then
339                         case $# in
340                         0)
341                                 cat $IPKG_LISTS_DIR/$src
342                                 ;;      
343                         1)
344                                 ipkg_extract_paragraph $1 < $IPKG_LISTS_DIR/$src
345                                 ;;
346                         *)
347                                 ipkg_extract_paragraph $1 < $IPKG_LISTS_DIR/$src | ipkg_extract_field $2
348                                 ;;
349                         esac
350                 fi
351         done
352 }
353
354 ipkg_status_sd() {
355         [ $# -lt 1 ] && return 0
356         sd="$1"
357         shift
358         if [ -f $sd/status ]; then
359                 case $# in
360                 0)
361                         cat $sd/status
362                         ;;
363                 1)
364                         ipkg_extract_paragraph $1 < $sd/status
365                         ;;
366                 *)
367                         ipkg_extract_paragraph $1 < $sd/status | ipkg_extract_field $2
368                         ;;
369                 esac
370         fi
371         return 0
372 }
373
374 ipkg_status_all() {
375         for sd in `ipkg_state_dirs`; do
376                 ipkg_status_sd $sd $*
377         done
378 }
379
380 ipkg_status() {
381         if [ -n "$DEST_NAME" ]; then
382                 ipkg_status_sd $IPKG_STATE_DIR $*
383         else
384                 ipkg_status_all $*
385         fi
386 }
387
388 ipkg_status_matching_sd() {
389         local sd="$1"
390         local re="$2"
391         if [ -f $sd/status ]; then
392                 sed -ne "
393 : TOP
394 /^Package:/{
395 s/^Package:[[:space:]]*//
396 s/[[:space:]]*$//
397 h
398 }
399 /$re/{
400 g
401 p
402 b NEXT
403 }
404 d
405 : NEXT
406 /^$/b TOP
407 n
408 b NEXT
409 " < $sd/status
410         fi
411         return 0
412 }
413
414 ipkg_status_matching_all() {
415         for sd in `ipkg_state_dirs`; do
416                 ipkg_status_matching_sd $sd $*
417         done
418 }
419
420 ipkg_status_matching() {
421         if [ -n "$DEST_NAME" ]; then
422                 ipkg_status_matching_sd $IPKG_STATE_DIR $*
423         else
424                 ipkg_status_matching_all $*
425         fi
426 }
427
428 ipkg_status_installed_sd() {
429         local sd="$1"
430         local pkg="$2"
431         ipkg_status_sd $sd $pkg Status | grep -q "Status: install ok installed"
432 }
433
434 ipkg_status_installed_all() {
435         local ret=1
436         for sd in `ipkg_state_dirs`; do
437                 if `ipkg_status_installed_sd $sd $*`; then
438                         ret=0
439                 fi
440         done
441         return $ret
442 }
443
444 ipkg_status_mentioned_sd() {
445         local sd="$1"
446         local pkg="$2"
447         [ -n "`ipkg_status_sd $sd $pkg Status`" ]
448 }
449
450 ipkg_files() {
451         local pkg="$1"
452         if [ -n "$DEST_NAME" ]; then
453                 dests=$IPKG_ROOT
454         else
455                 dests="`ipkg_dests_all`"
456         fi
457         for dest in $dests; do
458                 if [ -f $dest/$IPKG_DIR_PREFIX/info/$pkg.list ]; then
459                         dest_sed="`echo $dest | ipkg_protect_slashes`"
460                         sed -e "s/^/$dest_sed/" < $dest/$IPKG_DIR_PREFIX/info/$pkg.list
461                 fi
462         done
463 }
464
465 ipkg_search() {
466         local pattern="$1"
467
468         for dest_name in `ipkg_dest_names`; do
469                 dest="`ipkg_dest_byname $dest_name`"
470                 dest_sed="`echo $dest | ipkg_protect_slashes`"
471
472                 set +o noglob
473                 local list_files="`ls -1 $dest/$IPKG_DIR_PREFIX/info/*.list 2>/dev/null`"
474                 set -o noglob
475                 for file in $list_files; do
476                         if sed "s/^/$dest_sed/" $file | grep -q $pattern; then
477                                 local pkg="`echo $file | sed "s/^.*\/\(.*\)\.list/\1/"`"
478                                 [ "$dest_name" != `ipkg_dest_default_name` ] && pkg="$pkg ($dest_name)"
479                                 sed "s/^/$dest_sed/" $file | grep $pattern | sed "s/^/$pkg: /"
480                         fi
481                 done
482         done
483 }
484
485 ipkg_status_remove_sd() {
486         local sd="$1"
487         local pkg="$2"
488
489         if [ ! -f $sd/status ]; then
490                 mkdir -p $sd
491                 touch $sd/status
492         fi
493         sed -ne "/Package:[[:space:]]*$pkg[[:space:]]*\$/,/^\$/!p" < $sd/status > $sd/status.new
494         mv $sd/status.new $sd/status
495 }
496
497 ipkg_status_remove_all() {
498         for sd in `ipkg_state_dirs`; do
499                 ipkg_status_remove_sd $sd $*
500         done
501 }
502
503 ipkg_status_remove() {
504         if [ -n "$DEST_NAME" ]; then
505                 ipkg_status_remove_sd $IPKG_STATE_DIR $*
506         else
507                 ipkg_status_remove_all $*
508         fi
509 }
510
511 ipkg_status_update_sd() {
512         local sd="$1"
513         local pkg="$2"
514
515         ipkg_status_remove_sd $sd $pkg
516         ipkg_extract_field "$IPKG_STATUS_FIELDS" >> $sd/status
517         echo "" >> $sd/status
518 }
519
520 ipkg_status_update() {
521         ipkg_status_update_sd $IPKG_STATE_DIR $*
522 }
523
524 ipkg_unsatisfied_dependences() {
525     local pkg=$1
526     local deps="`ipkg_get_depends $pkg`"
527     local remaining_deps=
528     for dep in $deps; do
529         local installed="`ipkg_get_installed $dep`"
530         if [ "$installed" != "installed" ] ; then
531             remaining_deps="$remaining_deps $dep"
532         fi
533     done
534     ## echo "ipkg_unsatisfied_dependences pkg=$pkg $remaining_deps" > /dev/console
535     echo $remaining_deps
536 }
537
538 ipkg_safe_pkg_name() {
539         local pkg=$1
540         local spkg="`echo pkg_$pkg | sed -e y/-+./___/`"
541         echo $spkg
542 }
543
544 ipkg_set_depends() {
545         local pkg=$1; shift 
546         local new_deps="$*"
547         pkg="`ipkg_safe_pkg_name $pkg`"
548         ## setvar ${pkg}_depends "$new_deps"
549         echo $new_deps > /tmp/ipkg/${pkg}.depends
550 }
551
552 ipkg_get_depends() {
553         local pkg=$1
554         pkg="`ipkg_safe_pkg_name $pkg`"
555         cat /tmp/ipkg/${pkg}.depends
556         ## eval "echo \$${pkg}_depends"
557 }
558
559 ipkg_set_installed() {
560         local pkg=$1
561         pkg="`ipkg_safe_pkg_name $pkg`"
562         echo installed > /tmp/ipkg/${pkg}.installed
563         ## setvar ${pkg}_installed "installed"
564 }
565
566 ipkg_set_uninstalled() {
567         local pkg=$1
568         pkg="`ipkg_safe_pkg_name $pkg`"
569         ### echo ipkg_set_uninstalled $pkg > /dev/console
570         echo uninstalled > /tmp/ipkg/${pkg}.installed
571         ## setvar ${pkg}_installed "uninstalled"
572 }
573
574 ipkg_get_installed() {
575         local pkg=$1
576         pkg="`ipkg_safe_pkg_name $pkg`"
577         if [ -f /tmp/ipkg/${pkg}.installed ]; then
578                 cat /tmp/ipkg/${pkg}.installed
579         fi
580         ## eval "echo \$${pkg}_installed"
581 }
582
583 ipkg_depends() {
584         local new_pkgs="$*"
585         local all_deps=
586         local installed_pkgs="`ipkg_status_matching_all 'Status:.*[[:space:]]installed'`"
587         for pkg in $installed_pkgs; do
588             ipkg_set_installed $pkg
589         done
590         while [ -n "$new_pkgs" ]; do
591                 all_deps="$all_deps $new_pkgs"
592                 local new_deps=
593                 for pkg in $new_pkgs; do
594                         if echo $pkg | grep -q '[^a-z0-9.+-]'; then
595                                 echo "ipkg_depends: ERROR: Package name $pkg contains illegal characters (should be [a-z0-9.+-])" >&2
596                                 return 1
597                         fi
598                         # TODO: Fix this. For now I am ignoring versions and alternations in dependencies.
599                         new_deps="$new_deps "`ipkg_info $pkg '\(Pre-\)\?Depends' | ipkg_extract_value | sed -e 's/([^)]*)//g
600 s/\(|[[:space:]]*[a-z0-9.+-]\+[[:space:]]*\)\+//g
601 s/,/ /g
602 s/ \+/ /g'`
603                         ipkg_set_depends $pkg $new_deps
604                 done
605
606                 new_deps=`echo $new_deps | sed -e 's/[[:space:]]\+/\\
607 /g' | sort | uniq`
608
609                 local maybe_new_pkgs=
610                 for pkg in $new_deps; do
611                         if ! echo $installed_pkgs | grep -q "\<$pkg\>"; then
612                                 maybe_new_pkgs="$maybe_new_pkgs $pkg"
613                         fi
614                 done
615
616                 new_pkgs=
617                 for pkg in $maybe_new_pkgs; do
618                         if ! echo $all_deps | grep -q "\<$pkg\>"; then
619                                 if [ -z "`ipkg_info $pkg`" ]; then
620                                         echo "ipkg_depends: Warning: $pkg mentioned in dependency but no package found in $IPKG_LISTS_DIR" >&2
621                                         ipkg_set_installed $pkg
622                                 else
623                                         new_pkgs="$new_pkgs $pkg"
624                                         ipkg_set_uninstalled $pkg
625                                 fi
626                         else
627                                 ipkg_set_uninstalled $pkg
628                         fi
629                 done
630         done
631
632         echo $all_deps
633 }
634
635 ipkg_get_install_dest() {
636         local dest="$1"
637         shift
638         local sd=$dest/$IPKG_DIR_PREFIX
639         local info_dir=$sd/info
640
641         local requested_pkgs="$*"
642         local pkgs="`ipkg_depends $*`"
643
644         mkdir -p $info_dir
645         for pkg in $pkgs; do
646                 if ! ipkg_status_mentioned_sd $sd $pkg; then
647                         echo "Package: $pkg
648 Status: install ok not-installed" | ipkg_status_update_sd $sd $pkg
649                 fi
650         done
651         ## mark the packages that we were directly requested to install as uninstalled
652         for pkg in $requested_pkgs; do ipkg_set_uninstalled $pkg; done
653
654         local new_pkgs=
655         local pkgs_installed=0
656         while [ -n "pkgs" ]; do
657                 curcheck=0
658                 ## echo "pkgs to install: {$pkgs}" > /dev/console
659                 for pkg in $pkgs; do
660                         curcheck="`expr $curcheck + 1`"
661                         local is_installed="`ipkg_get_installed $pkg`"
662                         if [ "$is_installed" = "installed" ]; then
663                                 echo "$pkg is installed" > /dev/console
664                                 continue
665                         fi
666
667                         local remaining_deps="`ipkg_unsatisfied_dependences $pkg`"
668                         if [ -n "$remaining_deps" ]; then
669                                 new_pkgs="$new_pkgs $pkg"
670                                 ### echo "Dependences not satisfied for $pkg: $remaining_deps"
671                                 if [ $curcheck -ne `echo  $pkgs|wc -w` ]; then
672                                         continue
673                                 fi
674                         fi
675
676                         local filename=
677                         for src in `ipkg_src_names`; do
678                                 if ipkg_require_list $src; then
679                                         filename="`ipkg_extract_paragraph $pkg < $IPKG_LISTS_DIR/$src | ipkg_extract_field Filename | ipkg_extract_value`"
680                                         [ -n "$filename" ] && break
681                                 fi
682                         done
683
684                         if [ -z "$filename" ]; then
685                                 echo "ipkg_get_install: ERROR: Cannot find package $pkg in $IPKG_LISTS_DIR"
686                                 echo "ipkg_get_install:        Check the spelling and maybe run \`ipkg update'."
687                                 ipkg_status_remove_sd $sd $pkg
688                                 return 1;
689                         fi
690
691                         [ -e "$IPKG_TMP" ] || mkdir -p $IPKG_TMP
692
693                         echo ""
694                         local tmp_pkg_file="$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"
702                                 echo "ipkg_get_install: I'll leave it there for you to try a manual installation"
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"
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)"
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"
764                 else
765                         echo "ipkg_install_file: ERROR: $pkg depends on the following uninstalled programs:
766         $missing_deps"
767                         echo "ipkg_install_file: You may want to use \`ipkg install' to install these."
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; tar -xzf - ) ; then
777                 echo "ipkg_install_file: ERROR unpacking control.tar.gz from $filename"
778                 return 1
779         fi
780
781         if [ -n "$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"
784                         echo "*** Warning: Scheduling $filename for pending installation (installing into $IPKG_PENDING_DIR)"
785                         echo "Package: $pkg
786 Status: install ok pending" | ipkg_status_update_sd $sd $pkg
787                         mkdir -p $IPKG_PENDING_DIR
788                         cp $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         echo -n "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; tar -xzf - ) ; then
807                 echo "ipkg_install_file: ERROR unpacking data.tar.gz from $filename"
808                 return 1
809         fi
810         echo "Done."
811
812         echo -n "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 "$FORCE_DEFAULTS" ]; then
830                                         while true; do
831                                                 echo -n "Configuration file \`$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 | tar tzf - | sed -e '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
908         while [ $# -gt 0 ]; do
909                 local pkg="$1"
910                 shift
911         
912                 case "$pkg" in
913                 http://* | ftp://*)
914                         local tmp_pkg_file="$IPKG_TMP/"`ipkg_file_part $pkg`
915                         if ipkg_download $pkg $tmp_pkg_file; then
916                                 ipkg_install_file $tmp_pkg_file
917                                 rm $tmp_pkg_file
918                         fi
919                         ;;
920                 file:/*.ipk  | file://*.deb)
921                                 local ipkg_filename="`echo $pkg|sed 's/^file://'`"
922                                 ipkg_install_file $ipkg_filename
923                         ;;
924                 *.ipk  | *.deb)
925                         if [ -f "$pkg" ]; then
926                                 ipkg_install_file $pkg
927                         else
928                                 echo "File not found $pkg" >&2
929                         fi
930                         ;;
931                 *)
932                         ipkg_get_install $pkg || true
933                         ;;
934                 esac
935         done
936 }
937
938 ipkg_install_pending() {
939         [ -n "$IPKG_OFFLINE_ROOT" ] && return 0
940
941         if [ -d "$IPKG_PENDING_DIR" ]; then
942                 set +o noglob
943                 local pending="`ls -1d $IPKG_PENDING_DIR/*.ipk 2> /dev/null`" || true
944                 set -o noglob
945                 if [ -n "$pending" ]; then
946                         echo "The following packages in $IPKG_PENDING_DIR will now be installed:"
947                         echo $pending
948                         for filename in $pending; do
949                                 if ipkg_install_file $filename; then
950                                         rm $filename
951                                 fi
952                         done
953                 fi
954         fi
955         return 0
956 }
957
958 ipkg_install_wanted() {
959         local wanted="`ipkg_status_matching 'Status:[[:space:]]*install.*not-installed'`"
960
961         if [ -n "$wanted" ]; then
962                 echo "The following package were previously requested but have not been installed:"
963                 echo $wanted
964
965                 if [ -n "$FORCE_DEFAULTS" ]; then
966                         echo "Installing them now."
967                 else
968                         echo -n "Install them now [Y/n] ? "
969                         read response
970                         case "$response" in
971                         [Nn] | [Nn][Oo])
972                                 return 0
973                                 ;;
974                         esac
975                 fi
976
977                 ipkg_install $wanted
978         fi
979
980         return 0
981 }
982
983 ipkg_upgrade_pkg() {
984         local pkg="$1"
985         local avail_ver="`ipkg_info $pkg Version | ipkg_extract_value | head -1`"
986
987         is_installed=
988         for dest_name in `ipkg_dest_names`; do
989                 local dest="`ipkg_dest_byname $dest_name`"
990                 local sd=$dest/$IPKG_DIR_PREFIX
991                 local inst_ver="`ipkg_status_sd $sd $pkg Version | ipkg_extract_value`"
992                 if [ -n "$inst_ver" ]; then
993                         is_installed=t
994
995                         if [ -z "$avail_ver" ]; then
996                                 echo "Assuming locally installed package $pkg ($inst_ver) is up to date"
997                                 return 0
998                         fi
999
1000                         if [ "$avail_ver" = "$inst_ver" ]; then 
1001                                 echo "Package $pkg ($inst_ver) installed in $dest_name is up to date"
1002                         elif ipkg_is_upgrade "$avail_ver" "$inst_ver"; then
1003                                 echo "Upgrading $pkg ($dest_name) from $inst_ver to $avail_ver"
1004                                 ipkg_get_install_dest $dest $pkg
1005                         else
1006                                 echo "Not downgrading package $pkg from $inst_ver to $avail_ver"
1007                         fi
1008                 fi
1009         done
1010
1011         if [ -z "$is_installed" ]; then
1012                 echo "Package $pkg does not appear to be installed"
1013                 return 0
1014         fi
1015
1016 }
1017
1018 ipkg_upgrade() {
1019         if [ $# -lt 1 ]; then
1020                 local pkgs="`ipkg_status_matching 'Status:.*[[:space:]]installed'`"
1021         else
1022                 pkgs="$*"
1023         fi
1024         
1025         for pkg in $pkgs; do
1026                 ipkg_upgrade_pkg $pkg
1027         done
1028 }
1029
1030 ipkg_remove_pkg_dest() {
1031         local dest="$1"
1032         local pkg="$2"
1033         local sd=$dest/$IPKG_DIR_PREFIX
1034         local info_dir=$sd/info
1035
1036         if ! ipkg_status_installed_sd $sd $pkg; then
1037                 echo "ipkg_remove: Package $pkg does not appear to be installed in $dest"
1038                 if ipkg_status_mentioned_sd $sd $pkg; then
1039                         echo "Purging mention of $pkg from the ipkg database"
1040                         ipkg_status_remove_sd $sd $pkg
1041                 fi
1042                 return 1
1043         fi
1044
1045         echo "ipkg_remove: Removing $pkg... "
1046
1047         local files="`cat $info_dir/$pkg.list`"
1048
1049         export PKG_ROOT=$dest
1050         if [ -x "$info_dir/$pkg.prerm" ]; then
1051                 $info_dir/$pkg.prerm remove
1052         fi
1053
1054         local conffiles="`ipkg_status_sd $sd $pkg Conffiles | ipkg_extract_value`"
1055
1056         local dirs_to_remove=
1057         for file in $files; do
1058                 if [ -d "$dest/$file" ]; then
1059                         dirs_to_remove="$dirs_to_remove $dest/$file"
1060                 else
1061                         if echo " $conffiles " | grep -q " $file "; then
1062                                 if echo " $conffiles " | grep -q " $file "`md5sum $dest/$file | sed 's/ .*//'`; then
1063                                         rm -f $dest/$file
1064                                 fi
1065                         else
1066                                 rm -f $dest/$file
1067                         fi
1068                 fi
1069         done
1070
1071         local removed_a_dir=t
1072         while [ -n "$removed_a_dir" ]; do
1073                 removed_a_dir=
1074                 local new_dirs_to_remove=
1075                 for dir in $dirs_to_remove; do
1076                         if rmdir $dir >/dev/null 2>&1; then
1077                                 removed_a_dir=t
1078                         else
1079                                 new_dirs_to_remove="$new_dirs_to_remove $dir"
1080                         fi
1081                 done
1082                 dirs_to_remove="$new_dirs_to_remove"
1083         done
1084
1085         if [ -n "$dirs_to_remove" ]; then
1086                 echo "ipkg_remove: Warning: Not removing the following directories since they are not empty:" >&2
1087                 echo "$dirs_to_remove" | sed -e 's/\/[/]\+/\//g' >&2
1088         fi
1089
1090         if [ -x "$info_dir/$pkg.postrm" ]; then
1091                 $info_dir/$pkg.postrm remove
1092         fi
1093
1094         ipkg_status_remove_sd $sd $pkg
1095         set +o noglob
1096         rm -f $info_dir/$pkg.*
1097         set -o noglob
1098
1099         echo "Done."
1100 }
1101
1102 ipkg_remove_pkg() {
1103         local pkg="$1"
1104         for dest in `ipkg_dests_all`; do
1105                 local sd=$dest/$IPKG_DIR_PREFIX
1106                 if ipkg_status_mentioned_sd $sd $pkg; then
1107                         ipkg_remove_pkg_dest $dest $pkg
1108                 fi
1109         done
1110 }
1111
1112 ipkg_remove() {
1113         while [ $# -gt 0 ]; do
1114                 local pkg="$1"
1115                 shift
1116                 if [ -n "$DEST_NAME" ]; then
1117                         ipkg_remove_pkg_dest $IPKG_ROOT $pkg
1118                 else
1119                         ipkg_remove_pkg $pkg
1120                 fi
1121         done
1122 }
1123
1124 ###########
1125 # ipkg main
1126 ###########
1127
1128 # Parse options
1129 while [ $# -gt 0 ]; do
1130         arg="$1"
1131         case $arg in
1132         -d | -dest)
1133                 [ $# -gt 1 ] || ipkg_usage "option $arg requires an argument"
1134                 DEST_NAME="$2"
1135                 shift
1136                 ;;
1137         -o | -offline)
1138                 [ $# -gt 1 ] || ipkg_usage "option $arg requires an argument"
1139                 IPKG_OFFLINE_ROOT="$2"
1140                 shift
1141                 ;;
1142         -force-depends)
1143                 FORCE_DEPENDS=t
1144                 ;;
1145         -force-defaults)
1146                 FORCE_DEFAULTS=t
1147                 ;;
1148         -*)
1149                 ipkg_usage "unknown option $arg"
1150                 ;;
1151         *)
1152                 break
1153                 ;;
1154         esac
1155         shift
1156 done
1157
1158 [ $# -lt 1 ] && ipkg_usage "ipkg must have one sub-command argument"
1159 cmd="$1"
1160 shift
1161
1162 ipkg_load_configuration
1163 mkdir -p /tmp/ipkg
1164
1165 case "$cmd" in
1166 update|upgrade|list|info|status|install_pending)
1167         ;;
1168 install|depends|remove|files|search)
1169         [ $# -lt 1 ] && ipkg_usage "ERROR: the \`\`$cmd'' command requires an argument"
1170         ;;
1171 *)
1172         echo "ERROR: unknown sub-command \`$cmd'"
1173         ipkg_usage
1174         ;;
1175 esac
1176
1177 # Only install pending if we have an interactive sub-command
1178 case "$cmd" in
1179 upgrade|install)
1180         ipkg_install_pending
1181         ipkg_install_wanted
1182         ;;
1183 esac
1184
1185 ipkg_$cmd $*
1186 for a in `ls $IPKG_TMP`; do
1187         rm -rf $IPKG_TMP/$a
1188 done