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[portsreinstall/current.git] / lib / libpkgsys.sh
1 #!/bin/sh -e
2 # ==============================================================================
3 # portsreinstall library script
4 # - Wrappers for hiding version differences in the Ports/Packages system -
5 # Copyright (C) 2013 Mamoru Sakaue, MwGhennndo, All Rights Reserved.
6 # This software is distributed under the 2-Clause BSD License.
7 # ==============================================================================
8
9 # ============= Variables =============
10 PKGSYS_USE_PKGNG=no     # no: legacy pkg_* tools, yes: the new generation package (pkgng)
11 PKGSYS_CMD_PKG_INFO='pkg_info'  # Corresponding command for pkg_info
12 PKGSYS_CMD_PKG_CREATE='pkg_create'      # Corresponding command for pkg_create
13 PKGSYS_CMD_PKG_DELETE='pkg_delete'      # Corresponding command for pkg_delete
14 PKGSYS_CMD_PKG_ADD='pkg_add'    # Corresponding command for pkg_add
15 PKGSYS_AVR_REFETCH_TIMES_PER_SITE=1     # Average number (integer) of retrials for retrieving package or distfiles per mirror site
16 PKGSYS_AVR_REFETCH_TIMES_FOR_CHKSUMERR=2        #  Number (integer) of retrials for check sum error in retrieving a package
17
18 # ============= System defined value for the ports/packages =============
19 pkgsys_sysvar ()
20 {
21         local var tmp_work
22         var=$1
23         tmp_work=${TMPDIR}/pkgsys_sysvar:work
24         rm -rf "$tmp_work"
25         mkdir "$tmp_work"
26         make -C "$tmp_work" -f "${PORTSDIR}/Mk/bsd.port.mk" -V "$var"
27 }
28
29 # ============= Get the file name of package check sum file =============
30 pkgsys_pkgchksum_file ()
31 {
32         echo CHECKSUM.MD5
33 }
34
35 # ============= Check whether a port is indispensable for the standard function of the ports/packages system =============
36 pkgsys_is_pkgtool ()
37 {
38         case $1 in
39         ports-mgmt/pkg|ports-mgmt/dialog4ports)
40                 ;;
41         *)      return 1;;
42         esac
43 }
44
45 # ============= Check whether the dialog for selecting port options is dialog4ports =============
46 pkgsys_is_dialog4ports_used ()
47 {
48         [ -n "`pkgsys_sysvar DIALOG4PORTS`" ]
49 }
50
51 # ============= Get the number of mirror sites for legacy packages =============
52 pkgsys_num_mirrorsites ()
53 {
54         local siteroots
55         siteroots=$1
56         echo "$siteroots" | tr '|' '\n' | wc -l
57 }
58
59 # ============= Get a URL one of mirror sites =============
60 pkgsys_url_from_mirrors ()
61 {
62         local siteroots subdir nsites id_site site platform version
63         siteroots=$1
64         subdir=$2
65         nsites=`pkgsys_num_mirrorsites "$siteroots"`
66         id_site=`(set +e; random -e $nsites; echo $?)`
67         site=`echo "$siteroots" | tr '|' '\n' | sed -n $((${id_site}+1))p`
68         platform=`uname -p`
69         version=`uname -r | cut -d - -f 1,2 | tr [:upper:] [:lower:]`
70         echo -n "$site"
71         printf "$subdir\n" "$platform" "$version"
72 }
73
74 # ============= Fetch a file from one of mirror sites =============
75 pkgsys_fetch_from_mirrors ()
76 {
77         local siteroots subdir filename dst tmp_work fetch itrial origdir url
78         siteroots=$1
79         subdir=$2
80         filename=$3
81         dst=$4
82         tmp_work=${TMPDIR}/pkgsys_fetch_from_mirrors:work
83         rm -rf "$tmp_work"
84         mkdir "$tmp_work"
85         fetch=`pkgsys_sysvar FETCH_CMD`
86         itrial=$((`pkgsys_num_mirrorsites "$siteroots"`*$PKGSYS_AVR_REFETCH_TIMES_PER_SITE))
87         origdir=`pwd`
88         cd "$tmp_work"
89         while [ $itrial -ge 1 ]
90         do
91                 url=`pkgsys_url_from_mirrors "$siteroots" "$subdir"`$filename
92                 message_echo "INFO: Fetching from $url:"
93                 $fetch "$url"&& break
94                 rm -f "$filename"
95                 itrial=$(($itrial-1))
96         done
97         cd "$origdir"
98         [ -e "$tmp_work/$filename" ] || return
99         mv "$tmp_work/$filename" "$dst"
100 }
101
102 # ============= Get the package check sums file ready =============
103 pkgsys_ready_checksum_file ()
104 {
105         local chksumfile
106         tmp_savedpath=${TMPDIR}/pkgsys_ready_checksum_file:savedpath
107         rm -f "$tmp_savedpath"
108         chksumfile=`pkgsys_pkgchksum_file`
109         if [ ! -e "${DBDIR}/checksum/$chksumfile" ]
110         then
111                 [ -d "${DBDIR}/checksum" ] || mkdir "${DBDIR}/checksum"
112                 if ! pkgsys_fetch_from_mirrors "${PACKAGECHECKSUMROOTS}" "${PACKAGECHECKSUMDIR}" \
113                         "$chksumfile" "${DBDIR}/checksum"
114                 then
115                         message_echo "WARNING: No check sum file is available." >&2
116                         return 1
117                 fi
118         fi
119         echo "${DBDIR}/checksum/$chksumfile" > $tmp_savedpath
120 }
121
122 # ============= Get the location of a check sums file fetched by pkgsys_ready_checksum_file =============
123 pkgsys_ready_checksum_file__fetched_file ()
124 {
125         cat "${TMPDIR}/pkgsys_ready_checksum_file:savedpath"
126 }
127
128 # ============= Fetch a legacy package from one of remote sites =============
129 pkgsys_fetch_legacy_remote ()
130 {
131         local pkg tmp_work tmp_pkgpath pkg_regexp checksumpath validMD5 fetchedMD5 needs_fetch itrial
132         pkg=$1
133         tmp_work=${TMPDIR}/pkgsys_fetch_legacy_remote:work
134         tmp_pkgpath=${TMPDIR}/pkgsys_fetch_legacy_remote:pkgpath
135         rm -rf "$tmp_work"
136         mkdir "$tmp_work"
137         pkg_regexp=`str_escape_regexp "$pkg"`
138         pkgsys_ready_checksum_file || return
139         checksumpath=`pkgsys_ready_checksum_file__fetched_file`
140         validMD5=`grep -m 1 -E -e "^MD5[[:space:]]*\($pkg_regexp\.tbz\)[[:space:]]*=" "$checksumpath" | sed -E "s/^[^=]*=[[:space:]]*(.*)/\1/"`
141         if [ -z "$validMD5" ]
142         then
143                 message_echo "WARNING: No check sum for $pkg.tbz." >&2
144                 return 1
145         fi
146         needs_fetch=yes
147         [ -d "${PKGREPOSITORY}" ] || mkdir -p "${PKGREPOSITORY}"
148         if [ -e "${PKGREPOSITORY}/$pkg.tbz" ]
149         then
150                 fetchedMD5=`md5 "${PKGREPOSITORY}/$pkg.tbz" | sed -E "s/^[^=]*=[[:space:]]*(.*)/\1/"`
151                 if [ "x$fetchedMD5" = "x$validMD5" ]
152                 then
153                         needs_fetch=no
154                 else
155                         mv "${PKGREPOSITORY}/$pkg.tbz" "${PKGREPOSITORY}/$pkg.md5=$fetchedMD5.tbz"
156                 fi
157         fi
158         if [ $needs_fetch = yes ]
159         then
160                 itrial=$PKGSYS_AVR_REFETCH_TIMES_FOR_CHKSUMERR
161                 while [ $itrial -ge 1 ]
162                 do
163                         if pkgsys_fetch_from_mirrors "${PACKAGEROOTS}" "${PACKAGEDIR}" \
164                                 "$pkg.tbz" "$tmp_work"
165                         then
166                                 fetchedMD5=`md5 "$tmp_work/$pkg.tbz" | sed -E "s/^[^=]*=[[:space:]]*(.*)/\1/"`
167                                 [ "x$fetchedMD5" = "x$validMD5" ] && break
168                                 message_echo "WARNING: Check sum mismatches for $pkg.tbz." >&2
169                         fi
170                         itrial=$(($itrial-1))
171                 done
172                 [ $itrial -ge 1 ] || return
173                 mv "$tmp_work/$pkg.tbz" "${PKGREPOSITORY}"
174         fi
175         echo "${PKGREPOSITORY}/$pkg.tbz" > $tmp_pkgpath
176 }
177
178 # ============= Get the location of a package fetched by pkgsys_fetch_legacy_remote =============
179 pkgsys_fetch_legacy_remote__fetched_pkg ()
180 {
181         cat "${TMPDIR}/pkgsys_fetch_legacy_remote:pkgpath"
182 }
183
184 # ============= Check whether the dependency of a legacy package is the latest =============
185 pkg_is_dependency_of_a_legacypkg_latest ()
186 {
187         local pkgarc tmp_extract tmp_contents tmp_origin tmp_pkg pkg nlines iline origin_req pkg_req pkg_new
188         pkgarc=$1
189         tmp_extract=${TMPDIR}/pkgng:pkg_is_dependency_of_a_legacypkg_latest:extract
190         tmp_contents=${TMPDIR}/pkgng:pkg_is_dependency_of_a_legacypkg_latest:contents
191         tmp_origin=${TMPDIR}/pkgng:pkg_is_dependency_of_a_legacypkg_latest:origin
192         tmp_pkg=${TMPDIR}/pkgng:pkg_is_dependency_of_a_legacypkg_latest:pkg
193         pkg=`pkgsys_pkgarc_to_pkgname "$pkgarc"`
194         [ -e "$pkgarc" ] || return
195         rm -rf "$tmp_extract"
196         mkdir "$tmp_extract"
197         tar xf "$pkgarc" -C "$tmp_extract" +CONTENTS
198         grep -e '^@pkgdep[[:space:]]' -e '^@comment[[:space:]]*DEPORIGIN:' "$tmp_extract/+CONTENTS" \
199                 | sed 's/^@pkgdep[[:space:]]*//;s/^@comment[[:space:]]*DEPORIGIN://' > $tmp_contents
200         nlines=`wc -l < $tmp_contents`
201         iline=1
202         while [ $iline -le $nlines ]
203         do
204                 origin_req=`sed -n ${iline}p "$tmp_contents"`
205                 pkg_req=`sed -n $(($iline+1))p "$tmp_contents"`
206                 iline=$(($iline+2))
207                 pkg_new=`cat "${DBDIR}/requires/$origin_req/new_version" 2> /dev/null` || :
208                 if [ -z "$pkg_new" -o "$pkg_new" != "$pkg_req" ]
209                 then
210                         message_echo "WARNING: Requirements of remote package $pkg are not the latest." >&2
211                         return 1
212                 fi
213         done
214         :
215 }
216
217 # ============= Define wrapper commands for hiding the differences between pkg_* tools and pkgng =============
218 pkgsys_def_pkgtools ()
219 {
220         if [ "${DBDIR}/WITH_PKGNG" -nt /etc/make.conf ]
221         then
222                 PKGSYS_USE_PKGNG=`cat "${DBDIR}/WITH_PKGNG"`
223         else
224                 PKGSYS_USE_PKGNG=`pkgsys_sysvar WITH_PKGNG | tr '[:upper:]' '[:lower:]'`
225                 if [ -d "${DBDIR}" ] && misc_is_superuser_privilege
226                 then
227                         echo "$PKGSYS_USE_PKGNG" > ${DBDIR}/WITH_PKGNG.tmp
228                         mv "${DBDIR}/WITH_PKGNG.tmp" "${DBDIR}/WITH_PKGNG"
229                 fi
230         fi
231         if [ "x$PKGSYS_USE_PKGNG" = xyes ]
232         then
233                 export WITH_PKGNG=yes
234                 PKGSYS_CMD_PKG_INFO='pkg info'
235                 PKGSYS_CMD_PKG_CREATE='pkg create'
236                 PKGSYS_CMD_PKG_DELETE='pkg delete'
237                 PKGSYS_CMD_PKG_ADD='pkg add'
238                 pkg_is_tool_available ()
239                 {
240                         which -a pkg | grep -v '^/usr/sbin/pkg$' | grep -q '/sbin/pkg$'
241                 }
242                 pkg_info_Ea ()
243                 {
244                         pkg info -qa 2> /dev/null
245                 }
246                 pkg_info_qoa ()
247                 {
248                         pkg info -qoa 2> /dev/null
249                 }
250 #               pkg_info_qox ()
251 #               {
252 #                       pkg info -qox "$@" 2> /dev/null
253 #               }
254                 pkg_info_qoX ()
255                 {
256                         pkg info -qoX "$@" 2> /dev/null
257                 }
258                 pkg_info_qO ()
259                 {
260                         pkg info -qO "$@" 2> /dev/null
261                 }
262                 pkg_info_qo ()
263                 {
264                         pkg info -qo "$@" 2> /dev/null
265                 }
266                 pkg_info_qr ()
267                 {
268                         pkg info -qd "$@" 2> /dev/null
269                 }
270                 pkg_info_e ()
271                 {
272                         pkg info -e "$@" 2> /dev/null
273                 }
274                 pkg_info_eO ()
275                 {
276                         pkg info -eO "$1" 2> /dev/null
277                 }
278                 pkg_info_Eg ()
279                 {
280                         pkg info -Eg "$@" 2> /dev/null
281                 }
282                 pkg_info_qR ()
283                 {
284                         pkg info -qr "$@" 2> /dev/null
285                 }
286                 pkg_info_Ex ()
287                 {
288                         pkg info -Ex "$@" 2> /dev/null
289                 }
290                 pkg_info_qL ()
291                 {
292                         pkg info -ql "$@" 2> /dev/null
293                 }
294                 pkg_check_sanity ()
295                 {
296                         local pkg
297                         pkg=$1
298                         pkg check -s "$pkg" 2> /dev/null
299                 }
300                 pkg_which ()
301                 {
302                         local filepath
303                         filepath=$1
304                         pkg which -q "$filepath" 2> /dev/null
305                 }
306                 pkg_info_gen_pkg_origin_table ()
307                 {
308                         pkg query -g '%n-%v\t%o' \* 2> /dev/null > ${DBDIR}/installed_ports:pkg_vs_origin.tbl
309                 }
310                 pkg_create_b ()
311                 {
312                         pkg create "$@"
313                 }
314                 pkg_delete_f ()
315                 {
316                         pkg delete -fqy "$@"
317                 }
318                 pkg_add_tools ()
319                 {
320                         local pkgarc tmp_extract prefix prefix_parent pkg
321                         pkgarc=$1
322                         tmp_extract=${TMPDIR}/pkgng:pkg_add_tools:extract
323                         rm -rf "$tmp_extract"
324                         mkdir "$tmp_extract"
325                         tar xf "$pkgarc" -C "$tmp_extract"
326                         prefix=`grep -m 1 '^prefix: ' "$tmp_extract/+MANIFEST" | sed 's/^prefix: *//'`
327                         prefix_parent=`dirname "$prefix"`
328                         cp -Rp "$tmp_extract/$prefix" "$prefix_parent"/
329                         pkg=`pkgsys_pkgarc_to_pkgname "$pkgarc"`
330                         message_echo "INFO: Contents of $pkg are temporarily installed by simple copy."
331                         if env ASSUME_ALWAYS_YES=YES pkg add "$pkgarc"
332                         then
333                                 message_echo "INFO: $pkg is successfully registered."
334                         else
335                                 message_echo "WARNING: Failed to register $pkg, but the process is continued." >&2
336                         fi
337                 }
338                 pkg_add_f ()
339                 {
340                         local pkgarc pkg pkg_tool pkg_gen
341                         pkg_tool=
342                         pkg_gen=
343                         for pkgarc in "$@"
344                         do
345                                 pkg=`basename "$pkgarc"`
346                                 if expr "$pkg" : '^pkg-[0-9][0-9]*\..*' > /dev/null
347                                 then
348                                         pkg_tool=$pkgarc
349                                 else
350                                         pkg_gen="$pkg_gen $pkgarc"
351                                 fi
352                         done
353                         [ -n "$pkg_tool" ] && pkg_add_tools "$pkg_tool"
354                         [ -n "$pkg_gen" ] && env ASSUME_ALWAYS_YES=YES pkg add $pkg_gen
355                 }
356                 pkg_add_fF ()
357                 {
358                         pkg_add_f "$@"
359                 }
360                 pkg_inst_remote_fetch ()
361                 {
362                         local pkg mode pkgarc
363                         pkg=$1
364                         mode=$2
365                         tmp_extract=${TMPDIR}/pkgng:pkg_inst_remote:extract
366                         pkg fetch -yU "$pkg" || return
367                         pkgarc=`pkgsys_pkgname_to_pkgarc "${PKGNG_PKG_CACHEDIR}/All" "$pkg"` || return
368                         [ "x$mode" = xnodepschk ] && return
369                         rm -rf "$tmp_extract"
370                         mkdir "$tmp_extract"
371                         tar xf "$pkgarc" -C "$tmp_extract" +MANIFEST
372                         sed -E '1,/^deps:/d;/^[^[:space:]]/,$d;s/^[[:space:]]*([^:]+):[[:space:]]*\{origin:[[:space:]]*([^,]+),[[:space:]]*version:[[:space:]]*([^}]+)\}/\2\\\1-\3/' "$tmp_extract/+MANIFEST" \
373                                 | tr '\\' '\t' | while read origin_req pkg_req
374                         do
375                                 pkg_new=`cat "${DBDIR}/requires/$origin_req/new_version" 2> /dev/null` || :
376                                 if [ -z "$pkg_new" -o "$pkg_new" != "$pkg_req" ]
377                                 then
378                                         message_echo "WARNING: Requirements of remote package $pkg are not latest." >&2
379                                         return 1
380                                 fi
381                         done
382                         :
383                 }
384                 pkg_inst_remote ()
385                 {
386                         local pkg mode pkgarc
387                         pkg=$1
388                         mode=$2
389                         pkg_inst_remote_fetch "$pkg" "$mode" || return
390                         pkgarc=`pkgsys_pkgname_to_pkgarc "${PKGNG_PKG_CACHEDIR}/All" "$pkg"` || return
391                         env ASSUME_ALWAYS_YES=YES pkg add "$pkgarc"
392                 }
393                 pkg_inst_remote_wild_fetch ()
394                 {
395                         local pkg mode pkgarc
396                         pkg=$1
397                         mode=$2
398                         if pkg_is_tool_available
399                         then
400                                 pkg_inst_remote "$pkg" "$mode" && return
401                         fi
402                         message_echo "INFO: Trying to use a legacy package and convert it to pkgng."
403                         pkgsys_fetch_legacy_remote "$pkg" || return
404                         pkgarc=`pkgsys_fetch_legacy_remote__fetched_pkg`
405                         [ "x$mode" = xnodepschk ] && return
406                         pkg_is_dependency_of_a_legacypkg_latest "$pkgarc"
407                 }
408                 pkg_inst_remote_wild ()
409                 {
410                         local pkg mode pkgarc
411                         pkg=$1
412                         mode=$2
413                         pkg_inst_remote_wild_fetch "$pkg" "$mode" || return
414                         pkgarc=`pkgsys_fetch_legacy_remote__fetched_pkg`
415                         pkg_add -ifF "$pkgarc" || return
416                         message_echo "INFO: Trying to convert the installed legacy package to pkgng."
417                         pkg2ng || :
418                         message_echo "INFO: Checking whether the conversion is successful."
419                         pkg info -e "$pkg"
420                 }
421                 pkg_loadconf ()
422                 {
423                         local pkg_conf
424                         # Deafult configuration for pkg(1)
425                         PKGNG_PACKAGESITE='http://pkg.freebsd.org/${ABI}/latest'
426                         PKGNG_SRV_MIRRORS=YES
427                         PKGNG_PKG_DBDIR=/var/db/pkg
428                         PKGNG_PKG_CACHEDIR=/var/cache/pkg
429                         PKGNG_PORTSDIR=/usr/ports
430                         PKGNG_PUBKEY=/etc/ssl/pkg.conf
431                         PKGNG_HANDLE_RC_SCRIPTS=NO
432                         PKGNG_PKG_MULTIREPOS=NO
433                         PKGNG_ASSUME_ALWAYS_YES=NO
434                         PKGNG_SYSLOG=YES
435                         PKGNG_SHLIBS=NO
436                         PKGNG_AUTODEPS=NO
437                         PKGNG_PORTAUDIT_SITE='http=//portaudit.FreeBSD.org/auditfile.tbz'
438                         # Load configuration for pkg(1)
439                         pkg_conf=`pkg query %Fp pkg | grep '/etc/pkg\.conf\.sample$' | sed 's/\.sample$//'`
440                         grep -v -e '^[[:space:]]*#' -e '^[[:space:]]*$' "$pkg_conf" 2> /dev/null \
441                                 | grep -e '^[[:space:]]*[A-Z0-9_]*[[:space:]]*:[[:space:]]*.*' \
442                                 | while read srcline
443                         do
444                                 var=`expr "$srcline" : '^[[:space:]]*\([A-Z0-9_]*\)[[:space:]]*:.*'` || :
445                                 val=`expr "$srcline" : '^[[:space:]]*[A-Z0-9_]*[[:space:]]*:[[:space:]]*\(.*\)'` || :
446                                 eval PKGNG_$var=\$val
447                                 misc_get_all_vardefs | grep -E "^PKGNG_$var="
448                         done > ${TMPDIR}/pkgsys_def_pkgtools:pkg.conf.sh
449                         . "${TMPDIR}/pkgsys_def_pkgtools:pkg.conf.sh"
450                 }
451                 pkg_rescue_tools ()
452                 {
453                         local packagepath checksumpath pkgname
454                         packagepath=`pkgsys_get_backup_pkg ports-mgmt/pkg` && \
455                                 pkg_add_tools "$packagepath" && return
456                         [ -x /usr/local/sbin/pkg ] && return
457                         message_echo "WARNING: WITH_PKGNG is set, but pkgng is missing. It is installed now." >&2
458                         [ -x /usr/sbin/pkg ] && /usr/sbin/pkg && return
459                         pkgsys_ready_checksum_file || return
460                         checksumpath=`pkgsys_ready_checksum_file__fetched_file`
461                         pkgname=`sed 's/^MD5[[:space:]]*(//;s/\.tbz)[[:space:]]*=[^=]*$//' "$checksumpath" \
462                                 | grep -m 1 -E -e "^pkg-[0-9]"` || :
463                         [ -z "$pkgname" ] && pkg_inst_remote_wild "$pkgname" nodepschk && return
464                         make -C "${PORTSDIR}/ports-mgmt/pkg" install clean && return
465                         message_echo "ERROR: WITH_PKGNG is set, but pkgng is missing. It is installed now." >&2
466                         :
467                 }
468                 pkg_rescue_tools
469                 pkg_loadconf
470         else
471                 unset WITH_PKGNG
472                 PKGSYS_USE_PKGNG=no
473                 PKGSYS_CMD_PKG_INFO='pkg_info'
474                 PKGSYS_CMD_PKG_CREATE='pkg_create'
475                 PKGSYS_CMD_PKG_DELETE='pkg_delete'
476                 PKGSYS_CMD_PKG_ADD='pkg_add'
477                 pkg_is_tool_available ()
478                 {
479                         :
480                 }
481                 pkg_info_Ea ()
482                 {
483                         pkg_info -Ea 2> /dev/null
484                 }
485                 pkg_info_qoa ()
486                 {
487                         pkg_info -qoa 2> /dev/null
488                 }
489 #               pkg_info_qox ()
490 #               {
491 #                       pkg_info -qox "$@" 2> /dev/null
492 #               }
493                 pkg_info_qoX ()
494                 {
495                         pkg_info -qoX "$@" 2> /dev/null
496                 }
497                 pkg_info_qO ()
498                 {
499                         pkg_info -qO "$@" 2> /dev/null
500                 }
501                 pkg_info_qo ()
502                 {
503                         pkg_info -qo "$@" 2> /dev/null
504                 }
505                 pkg_info_qr ()
506                 {
507                         pkg_info -qr "$@" | grep '^@pkgdep ' | sed 's/^@pkgdep[[:space:]]*//' 2> /dev/null
508                 }
509                 pkg_info_e ()
510                 {
511                         pkg_info -e "$@" 2> /dev/null
512                 }
513                 pkg_info_eO ()
514                 {
515                         [ `pkg_info -qO "$1" 2> /dev/null | wc -l` -gt 0 ]
516                 }
517                 pkg_info_Eg ()
518                 {
519                         pkg_info -E "$@" 2> /dev/null
520                 }
521                 pkg_info_qR ()
522                 {
523                         pkg_info -qR "$@" | grep -v '^$' 2> /dev/null
524                 }
525                 pkg_info_Ex ()
526                 {
527                         pkg_info -Ex "$@" 2> /dev/null
528                 }
529                 pkg_info_qL ()
530                 {
531                         pkg_info -qL "$@" 2> /dev/null
532                 }
533                 pkg_check_sanity ()
534                 {
535                         local pkg
536                         pkg=$1
537                         pkg_info -qg "$pkg" 2> /dev/null
538                 }
539                 pkg_which ()
540                 {
541                         local filepath
542                         filepath=$1
543                         pkg_info -qW "$filepath" 2> /dev/null
544                 }
545                 pkg_info_gen_pkg_origin_table ()
546                 {
547                         pkg_info -aE 2> /dev/null | while read pkg
548                         do
549                                 origin=`pkg_info -qo "$pkg" 2> /dev/null`
550                                 printf '%s\t%s\n' "$pkg" "$origin"
551                         done > ${DBDIR}/installed_ports:pkg_vs_origin.tbl
552                 }
553                 pkg_create_b ()
554                 {
555                         pkg_create -b "$@"
556                 }
557                 pkg_delete_f ()
558                 {
559                         pkg_delete -f "$@"
560                 }
561                 pkg_add_f ()
562                 {
563                         pkg_add -if "$@"
564                 }
565                 pkg_add_fF ()
566                 {
567                         pkg_add -ifF "$@"
568                 }
569                 pkg_inst_remote_fetch ()
570                 {
571                         local pkg mode pkgarc
572                         pkg=$1
573                         mode=$2
574                         pkgsys_fetch_legacy_remote "$pkg" || return
575                         pkgarc=`pkgsys_fetch_legacy_remote__fetched_pkg`
576                         [ "x$mode" = xnodepschk ] && return
577                         pkg_is_dependency_of_a_legacypkg_latest "$pkgarc"
578                 }
579                 pkg_inst_remote ()
580                 {
581                         local pkg mode pkgarc
582                         pkg=$1
583                         mode=$2
584                         pkg_inst_remote_fetch "$pkg" "$mode" || return
585                         pkgarc=`pkgsys_fetch_legacy_remote__fetched_pkg`
586                         pkg_add "$pkgarc" || return
587                 }
588                 pkg_inst_remote_wild_fetch ()
589                 {
590                         pkg_inst_remote_fetch "$1" "$2"
591                 }
592                 pkg_inst_remote_wild ()
593                 {
594                         pkg_inst_remote "$1" "$2"
595                 }
596                 pkg_loadconf () { :; }
597                 pkg_rescue_tools () { :; }
598         fi
599 }
600
601 # ============= Check existence of initially or currently installed package for an origin =============
602 pkgsys_pkg_info_eO ()
603 {
604         local origin origin_regexp
605         origin=$1
606         origin_regexp=`str_escape_regexp "$origin"`
607         cut -f 2 "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null \
608                 | grep -q -E "^$origin_regexp$" && return
609         pkg_info_eO "$origin"
610 }
611
612 # ============= Get the name of an initially installed package for an origin =============
613 pkgsys_pkg_info_qO_init ()
614 {
615         local origin tmppkg origin_regexp npkgs
616         origin=$1
617         tmppkg=${TMPDIR}/pkgsys_pkg_info_qO_init::pkg
618         origin_regexp=`str_escape_regexp "$origin"`
619         { sed -n -E "/[[:space:]]$origin_regexp$/p" "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null || :; } \
620                 | cut -f 1 > $tmppkg
621         npkgs=`wc -l < $tmppkg`
622         if [ $npkgs -gt 0 ]
623         then
624                 cat "$tmppkg"
625         else
626                 pkg_info_qO "$origin"
627         fi
628 }
629
630 # ============= Get the package name of this utility =============
631 pkgsys_get_my_current_pkg ()
632 {
633         pkg_info_Ex "${APPNAME}-[0-9].*"
634 }
635
636 # ============= Get the origin of this utility =============
637 pkgsys_get_my_origin ()
638 {
639         pkg_info_qo "`pkgsys_get_my_current_pkg`"
640 }
641
642 # ============= Get the origin of an initially installed package by ambiguous matching =============
643 pkgsys_init_pkg_orig_by_ambiguous_matching ()
644 {
645         local pkg origin tmporigin ambsuffix len_pkg pkg_regexp norigins
646         pkg=$1
647         origin=`pkg_info_qo "$pkg" || :`
648         [ -n "$origin" ] && { echo "$origin"; return; }
649         tmporigin=${TMPDIR}/pkgsys_init_pkg_orig_by_ambiguous_matching::origin
650         ambsuffix=
651         norigins=0
652         len_pkg=`echo -n "$pkg" | wc -c`
653         while [ $len_pkg -gt 0 ]
654         do
655                 pkg_regexp=`str_escape_regexp "$pkg"`$ambsuffix
656                 grep -E "^${pkg_regexp}[[:space:]]" "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null \
657                         | cut -f 2 > $tmporigin
658                 norigins=`wc -l < $tmporigin`
659                 [ $norigins -gt 0 ] && break
660                 len_pkg=$(($len_pkg-1))
661                 pkg=`echo -n "$pkg" | head -c $len_pkg`
662                 ambsuffix='[a-zA-Z0-9.,_+-]*'
663         done
664         [ $norigins -eq 1 ] || return
665         cat "$tmporigin"
666 }
667
668 # ============= A part of message indicating tools for showing concerned issues in UPDATING =============
669 pkgsys_show_pkg_updating_commands ()
670 {
671         if [ "x$PKGSYS_USE_PKGNG" = xyes ]
672         then
673                 if which -s pkg_updating
674                 then
675                         echo 'pkg-updating(8) or pkg_updating(1)'
676                 else
677                         echo 'pkg-updating(8)'
678                 fi
679         elif which -s pkg_updating
680         then
681                 echo 'pkg_updating(1)'
682         fi
683 }
684
685 # ============= Evaluation of ports globs =============
686 pkgsys_eval_ports_glob ()
687 {
688         local pkglist origlist
689         pkglist=${DBDIR}/pkgsys_eval_ports_glob:pkg.lst
690         origlist=${DBDIR}/pkgsys_eval_ports_glob:origin.lst
691         if [ ! -r "$pkglist" ]
692         then
693                 if touch "$pkglist" 2>/dev/null
694                 then
695                         rm "$pkglist"
696                 else
697                         pkglist=${TMPDIR}/pkgsys_eval_ports_glob:pkg.lst
698                 fi
699         fi
700         if [ ! -r "$origlist" ]
701         then
702                 if touch "$origlist" 2>/dev/null
703                 then
704                         rm "$origlist"
705                 else
706                         origlist=${TMPDIR}/pkgsys_eval_ports_glob:origin.lst
707                 fi
708         fi
709         [ -f "$pkglist" ] \
710                 || cut -d \| -f 1 "${PORTS_INDEX_DB}" > $pkglist
711         [ -f "$origlist" ] \
712                 || cut -d \| -f 2 "${PORTS_INDEX_DB}" \
713                 | sed -E "s/^`str_escape_regexp "${PORTSDIR}"`\///" > $origlist
714         while [ $# -gt 0 ]
715         do
716                 glob=$1
717                 shift
718                 expr "x$glob" : '^x-' > /dev/null 2>&1 && continue
719                 glob_regexp=`str_convert_portsglob_to_regexp_pattern "$glob"`
720                 if expr "$glob" : '[^/][^/]*\/[^/][^/]*$' > /dev/null 2>&1
721                 then
722                         grep -E "$glob_regexp" "$origlist" 2>&1 || :
723                         {
724                                 pkg_info_qoa
725                                 cut -f 2 "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null
726                         } | grep -E "$glob_regexp" 2>&1 || :
727                 else
728                         if expr "$glob" : '^[a-z][a-zA-Z0-9+-]*[a-zA-Z0-9+]$' > /dev/null 2>&1 && \
729                                 [ `expr "$glob" : '.*-[0-9]' 2>&1` -eq 0 ]
730                         then
731                                 glob_regexp2=`expr "$glob_regexp" : '\(.*\)\$$' 2>&1`'-[0-9]'
732                         else
733                                 glob_regexp2=$glob_regexp
734                         fi
735                         grep -n -E "$glob_regexp2" "$pkglist" 2>&1 | cut -d : -f 1 \
736                                 | while read index
737                         do
738                                 sed -n ${index}p "$origlist"
739                         done || :
740                         glob_regexp2=`expr "$glob_regexp" : '\(.*\)\$$' 2>&1`'[[:space:]]'
741                         { sed -n -E "/$glob_regexp2/p" "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null || :; } \
742                                 | cut -f 2
743                         pkg_info_qoX "$glob_regexp" || :
744                 fi
745         done | sort -u
746 }
747
748 # ============= Create a back-up package archive =============
749 pkgsys_create_backup_pkg ()
750 {
751         local pkgname dstdir origin backup_pkg_old origin_regexp pkgname_ptn backup_pkg pkgpath
752         pkgname=$1
753         dstdir=$2
754         rm -rf "${TMPDIR}"/package.tmp
755         mkdir "${TMPDIR}"/package.tmp
756         origin=`pkg_info_qo "$pkgname"`
757         if backup_pkg_old=`pkgsys_get_backup_pkg "$origin"` \
758                 [ "$backup_pkg_old" -nt "${DBDIR}/requires/$origin/installed_timestamp" ]
759         then
760                 echo "$backup_pkg_old"
761                 return
762         fi
763         if ( cd "${TMPDIR}"/package.tmp && pkg_create_b "$pkgname" > /dev/null )
764         then
765                 pkgname_ptn=`str_escape_regexp "$pkgname"`
766                 backup_pkg=`ls "${TMPDIR}"/package.tmp | \
767                         grep -m 1 -E "^${pkgname_ptn}\.(txz|tbz|tgz|tar)$"` || :
768         fi
769         if [ -z "$backup_pkg" ]
770         then
771                 message_echo "WARNING: Failed to create backup package for $pkgname." >&2
772                 return 1
773         fi
774         [ -d "$dstdir" ] || mkdir -p "$dstdir"
775         mv "${TMPDIR}/package.tmp/$backup_pkg" "$dstdir"
776         pkgpath=$dstdir/$backup_pkg
777         origin_regexp=`str_escape_regexp "$origin"`
778         cat "${DBDIR}/backup_pkgarcs.lst" 2> /dev/null | \
779                 while read origin_cur pkgpath_cur
780                 do
781                         [ "$pkgpath_cur" = "$pkgpath" ] && continue
782                         if [ "$origin_cur" = "$origin" ]
783                         then
784                                 rm -f "$pkgpath_cur"
785                         else
786                                 printf '%s\t%s\n' "$origin_cur" "$pkgpath_cur"
787                         fi
788                 done > ${DBDIR}/backup_pkgarcs.lst.tmp
789         printf '%s\t%s\n' "$origin" "$pkgpath" >> ${DBDIR}/backup_pkgarcs.lst.tmp
790         mv "${DBDIR}/backup_pkgarcs.lst.tmp" "${DBDIR}/backup_pkgarcs.lst"
791         echo "$pkgpath"
792 }
793
794 # ============= Delete a back-up package archive for a port origin =============
795 pkgsys_delete_backup_pkg ()
796 {
797         local origin origin_regexp
798         origin=$1
799         origin_regexp=`str_escape_regexp "$origin"`
800         grep -E "^${origin_regexp}[[:space:]]" "${DBDIR}/backup_pkgarcs.lst" 2> /dev/null \
801                 | cut -f 2 | while read pkgpath_cur
802                 do
803                         rm -f "$pkgpath_cur"
804                 done
805         grep -v -E "^${origin_regexp}[[:space:]]" "${DBDIR}/backup_pkgarcs.lst" \
806                 2> /dev/null > ${DBDIR}/backup_pkgarcs.lst.tmp || :
807         mv "${DBDIR}/backup_pkgarcs.lst.tmp" "${DBDIR}/backup_pkgarcs.lst"
808 }
809
810 # ============= Get an existing package archive path for a port origin =============
811 pkgsys_get_backup_pkg ()
812 {
813         local origin origin_regexp
814         origin=$1
815         tmpnewest=${TMPDIR}/pkgsys_get_backup_pkg::newest
816         origin_regexp=`str_escape_regexp "$origin"`
817         rm -f "$tmpnewest"
818         grep -E "^${origin_regexp}[[:space:]]" "${DBDIR}/backup_pkgarcs.lst" 2> /dev/null \
819                 | cut -f 2 | while read pkgpath
820         do
821                 pkgpath_newest=`cat "$tmpnewest" 2> /dev/null` || :
822                 [ -e "$pkgpath" ] || continue
823                 [ -z "$pkgpath_newest" -o "$pkgpath" -nt "$pkgpath_newest" ] || continue
824                 echo "$pkgpath" > $tmpnewest
825         done
826         cat "$tmpnewest" 2> /dev/null
827 }
828
829 # ============= Get a package name from a package archive file name =============
830 pkgsys_pkgarc_to_pkgname ()
831 {
832         local pkgfile_path
833         pkgfile_path=$1
834         basename "$pkgfile_path" | sed -E 's/\.(txz|tbz|tgz|tar)$//'
835 }
836
837 # ============= Get the file name of an existing package archive for a package name =============
838 pkgsys_pkgname_to_pkgarc ()
839 {
840         local pkgdir pkgname pkgname_ptn pkgnode
841         pkgdir=$1
842         pkgname=$2
843         [ -n "$pkgname" ] || return 1
844         [ -d "$pkgdir" ] || return 1
845         if [ "x$PKGSYS_USE_PKGNG" = xyes ]
846         then
847                 pkgname_ptn=`str_escape_regexp "$pkgname"`
848                 pkgnode=`ls "$pkgdir" 2> /dev/null | grep -m 1 -E "^${pkgname_ptn}\.(txz|tbz|tgz|tar)$"` || :
849         elif [ -e "$pkgdir/$pkgname.tbz" ]
850         then
851                 pkgnode=$pkgname.tbz
852         fi
853         [ -n "$pkgnode" ] || return 1
854         echo "$pkgdir/$pkgnode"
855 }
856
857 # ============= Get port origins matching a glob pattern even if nonexistent =============
858 pkgsys_eval_ports_glob_even_if_nonexistent ()
859 {
860         local glob_pattern
861         glob_pattern=$1
862         {
863                 pkgsys_eval_ports_glob "$glob_pattern" 2> /dev/null || :
864                 echo "$glob_pattern" | grep '^[a-z][a-z]*/[a-zA-Z0-9_+-][a-zA-Z0-9_+-]*$' || :
865         } | grep -v -e '^$' | sort -u
866 }
867
868 # ============= Evaluate glob patterns and add/remove non-existing/existing ones of them to/from a file =============
869 pkgsys_register_evaluated_globs ()
870 {
871         local mode listpath dirpath tmp_evaluated
872         mode=$1
873         listpath=$2
874         shift 2
875         dirpath=`dirname "$listpath"`
876         tmp_evaluated=${TMPDIR}/pkgsys_register_evaluated_globs:pkgsys_eval_ports_glob
877         echo "$@" | sed -E 's/[ :]+/\
878 /g' | grep -v '^$' | sort -u | while read glob
879         do
880                 pkgsys_eval_ports_glob "$glob" > $tmp_evaluated
881                 [ `wc -l < $tmp_evaluated` -ge 1 ] || \
882                 {
883                         message_echo "WARNING: No matching ports/package glob [$glob]." >&2
884                         continue
885                 }
886                 cat "$tmp_evaluated"
887         done | while read origin
888         do
889                 [ -d "$dirpath" ] || mkdir -p "$dirpath"
890                 case $mode in
891                 remove) fileedit_rm_a_line "$origin" "$listpath";;
892                 add)    fileedit_add_a_line_if_new "$origin" "$listpath";;
893                 esac
894         done
895 }
896
897 # ============= Evaluate glob patterns for installed packages =============
898 pkgsys_eval_installed_pkgs_globs ()
899 {
900         local tmp_evaluated
901         tmp_evaluated=${TMPDIR}/pkgsys_eval_installed_pkgs_globs:origins
902         rm -f "$tmp_evaluated"
903         pkgsys_register_evaluated_globs add "$tmp_evaluated" "$@"
904         [ -e "$tmp_evaluated" ] || return 0
905         while read origin
906         do
907                 pkgsys_pkg_info_eO "$origin" || echo "$origin"
908         done < $tmp_evaluated
909 }
910
911 # ============= Get glob patterns of conflicting packages of a port =============
912 pkgsys_get_conflicting_pkgs_patterns ()
913 {
914         local mode origin conflicts
915         mode=$1
916         origin=$2
917         conflicts=`database_query_get_makevar_val "$origin" CONFLICTS`
918         case $mode in
919         build)
920                 conflicts=$conflicts' '`database_query_get_makevar_val "$origin" CONFLICTS_BUILD`
921                 ;;
922         install)
923                 conflicts=$conflicts' '`database_query_get_makevar_val "$origin" CONFLICTS_INSTALL`
924                 ;;
925         esac
926         echo "$conflicts" | sed 's/^ *//;s/ *$//'
927 }       
928
929 # ============= Get conflicting installed packages of a port =============
930 pkgsys_get_conflicting_installed_pkgs ()
931 {
932         local mode origin tmp_conflicts
933         mode=$1
934         origin=$2
935         tmp_conflicts=${TMPDIR}/pkgsys_get_conflicting_installed_pkgs::conflicts
936         pkg_info_Eg `pkgsys_get_conflicting_pkgs_patterns "$mode" "$origin"` > $tmp_conflicts || :
937         cat "$tmp_conflicts"
938         [ `wc -l < $tmp_conflicts` -gt 0 ]
939 }       
940
941 # ============= Check whether a package conflicts with a port =============
942 pkgsys_chk_conflict_by_a_pkg ()
943 {
944         local mode origin pkg tmp_conflicts_ptn
945         mode=$1
946         origin=$2
947         pkg=$3
948         tmp_conflicts_ptn=${TMPDIR}/pkgsys_chk_conflict_by_a_pkg::conflicts_ptn
949         pkgsys_get_conflicting_pkgs_patterns "$mode" "$origin" \
950                 | str_convert_glob_to_regexp_pattern > $tmp_conflicts_ptn
951         echo "$pkg" | grep -q -E -f "$tmp_conflicts_ptn"
952 }       
953
954 # ============= Check whether installed files are lost or broken for a package =============
955 pkgsys_sanitychk_pkgcontents ()
956 {
957         local pkg var_is_reinstall_encouraged _is_reinstall_encouraged tmp_sanity nlines iline src filename icol filename_esc pkg_owner origin
958         pkg=$1
959         var_is_reinstall_encouraged=$2
960         tmp_sanity=${TMPDIR}/pkgsys_sanitychk_pkgcontents:sanity
961         pkg_check_sanity "$pkg" > $tmp_sanity || :
962         eval "$var_is_reinstall_encouraged=no"
963         [ `wc -l < $tmp_sanity` -eq 0 ] && return
964         nlines=`wc -l < $tmp_sanity`
965         iline=1
966         _is_reinstall_encouraged=no
967         while [ $iline -le $nlines ]
968         do
969                 src=`sed -n ${iline}p "$tmp_sanity"`
970                 iline=$(($iline+1))
971                 filename=`echo "$src" | cut -d ' ' -f 1`
972                 icol=2
973                 until [ -e "$filename" -o "$filename" = "$src" ]
974                 do
975                         filename="$filename "`echo "$src" | cut -d ' ' -f $icol`
976                 done
977                 [ -e "$filename" ] || continue
978                 if expr "$filename" : '.*/include/.*' > /dev/null
979                 then
980                         _is_reinstall_encouraged=yes
981                         break
982                 fi
983                 filename_esc=`str_escape_regexp "$filename"`
984                 if file "$filename" | sed -E "s/^$filename_esc:[[:space:]]//" | grep -q '^ELF '
985                 then
986                         _is_reinstall_encouraged=yes
987                         break
988                 fi
989                 pkg_owner=`pkg_which "$filename"`
990                 if [ "$pkg" != "$pkg_owner" ]
991                 then
992                         _is_reinstall_encouraged=yes
993                         break
994                 fi
995         done
996         eval "$var_is_reinstall_encouraged=\$_is_reinstall_encouraged"
997         origin=`pkg_info_qo "$pkg"`
998         if [ $opt_batch_mode = no ]
999         then
1000                 message_echo "[$pkg ($origin)]"
1001                 sed 's/^/  /' "$tmp_sanity"
1002                 message_echo
1003         else
1004                 pkg_replace=`str_escape_replaceval "$pkg"`
1005                 origin_replace=`str_escape_replaceval "$origin"`
1006                 sed "s/^/$pkg_replace\\\\$origin_replace\\\\$_is_reinstall_encouraged\\\\/" "$tmp_sanity" | tr '\\' '\t'
1007         fi
1008         return 1
1009 }