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}" ]
 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_qoa ()
 243                 {
 244                         pkg info -qoa 2> /dev/null
 245                 }
 246 #               pkg_info_qox ()
 247 #               {
 248 #                       pkg info -qox "$@" 2> /dev/null
 249 #               }
 250                 pkg_info_qoX ()
 251                 {
 252                         pkg info -qoX "$@" 2> /dev/null
 253                 }
 254                 pkg_info_qO ()
 255                 {
 256                         pkg info -qO "$@" 2> /dev/null
 257                 }
 258                 pkg_info_qo ()
 259                 {
 260                         pkg info -qo "$@" 2> /dev/null
 261                 }
 262                 pkg_info_qr ()
 263                 {
 264                         pkg info -qd "$@" 2> /dev/null
 265                 }
 266                 pkg_info_e ()
 267                 {
 268                         pkg info -e "$@" 2> /dev/null
 269                 }
 270                 pkg_info_eO ()
 271                 {
 272                         pkg info -eO "$1" 2> /dev/null
 273                 }
 274                 pkg_info_Eg ()
 275                 {
 276                         pkg info -Eg "$@" 2> /dev/null
 277                 }
 278                 pkg_info_qR ()
 279                 {
 280                         pkg info -qr "$@" 2> /dev/null
 281                 }
 282                 pkg_info_Ex ()
 283                 {
 284                         pkg info -Ex "$@" 2> /dev/null
 285                 }
 286                 pkg_info_gen_pkg_origin_table ()
 287                 {
 288                         pkg query -g '%n-%v\t%o' \* 2> /dev/null > ${DBDIR}/installed_ports:pkg_vs_origin.tbl
 289                 }
 290                 pkg_create_b ()
 291                 {
 292                         pkg create "$@"
 293                 }
 294                 pkg_delete_f ()
 295                 {
 296                         pkg delete -fqy "$@"
 297                 }
 298                 pkg_add_tools ()
 299                 {
 300                         local pkgarc tmp_extract prefix prefix_parent pkg
 301                         pkgarc=$1
 302                         tmp_extract=${TMPDIR}/pkgng:pkg_add_tools:extract
 303                         rm -rf "$tmp_extract"
 304                         mkdir "$tmp_extract"
 305                         tar xf "$pkgarc" -C "$tmp_extract"
 306                         prefix=`grep -m 1 '^prefix: ' "$tmp_extract/+MANIFEST" | sed 's/^prefix: *//'`
 307                         prefix_parent=`dirname "$prefix"`
 308                         cp -Rp "$tmp_extract/$prefix" "$prefix_parent"/
 309                         pkg=`pkgsys_pkgarc_to_pkgname "$pkgarc"`
 310                         message_echo "INFO: Contents of $pkg are temporarily installed by simple copy."
 311                         if env ASSUME_ALWAYS_YES=YES pkg add "$pkgarc"
 312                         then
 313                                 message_echo "INFO: $pkg is successfully registered."
 314                         else
 315                                 message_echo "WARNING: Failed to register $pkg, but the process is continued." >&2
 316                         fi
 317                 }
 318                 pkg_add_f ()
 319                 {
 320                         local pkgarc pkg pkg_tool pkg_gen
 321                         pkg_tool=
 322                         pkg_gen=
 323                         for pkgarc in "$@"
 324                         do
 325                                 pkg=`basename "$pkgarc"`
 326                                 if expr "$pkg" : '^pkg-[0-9][0-9]*\..*' > /dev/null
 327                                 then
 328                                         pkg_tool=$pkgarc
 329                                 else
 330                                         pkg_gen="$pkg_gen $pkgarc"
 331                                 fi
 332                         done
 333                         [ -n "$pkg_tool" ] && pkg_add_tools "$pkg_tool"
 334                         [ -n "$pkg_gen" ] && env ASSUME_ALWAYS_YES=YES pkg add $pkg_gen
 335                 }
 336                 pkg_add_fF ()
 337                 {
 338                         pkg_add_f "$@"
 339                 }
 340                 pkg_inst_remote ()
 341                 {
 342                         local pkg pkgarc
 343                         pkg=$1
 344                         tmp_extract=${TMPDIR}/pkgng:pkg_inst_remote:extract
 345                         pkg fetch -yU "$pkg" || return
 346                         pkgarc=`pkgsys_pkgname_to_pkgarc "${PKGNG_PKG_CACHEDIR}/All" "$pkg"` || return
 347                         rm -rf "$tmp_extract"
 348                         mkdir "$tmp_extract"
 349                         tar xf "$pkgarc" -C "$tmp_extract" +MANIFEST
 350                         sed -E '1,/^deps:/d;/^[^[:space:]]/,$d;s/^[[:space:]]*([^:]+):[[:space:]]*\{origin:[[:space:]]*([^,]+),[[:space:]]*version:[[:space:]]*([^}]+)\}/\2\\\1-\3/' "$tmp_extract/+MANIFEST" \
 351                                 | tr '\\' '\t' | while read origin_req pkg_req
 352                         do
 353                                 pkg_new=`cat "${DBDIR}/requires/$origin_req/new_version" 2> /dev/null` || :
 354                                 if [ -z "$pkg_new" -o "$pkg_new" != "$pkg_req" ]
 355                                 then
 356                                         message_echo "WARNING: Requirements of remote package $pkg are not latest." >&2
 357                                         return 1
 358                                 fi
 359                         done
 360                         env ASSUME_ALWAYS_YES=YES pkg add "$pkgarc"
 361                 }
 362                 pkg_inst_remote_wild ()
 363                 {
 364                         local pkg mode pkgarc
 365                         pkg=$1
 366                         mode=$2
 367                         if pkg_is_tool_available
 368                         then
 369                                 pkg_inst_remote "$pkg" && return
 370                         fi
 371                         message_echo "INFO: Trying to use a legacy package and convert it to pkgng."
 372                         pkgsys_fetch_legacy_remote "$pkg" || return
 373                         pkgarc=`pkgsys_fetch_legacy_remote__fetched_pkg`
 374                         if [ "x$mode" != xnodepschk ]
 375                         then
 376                                 pkg_is_dependency_of_a_legacypkg_latest "$pkgarc" || return
 377                         fi
 378                         pkg_add -ifF "$pkgarc" || return
 379                         message_echo "INFO: Trying to convert the installed legacy package to pkgng."
 380                         pkg2ng || :
 381                         message_echo "INFO: Checking whether the conversion is successful."
 382                         pkg info -e "$pkg"
 383                 }
 384                 pkg_loadconf ()
 385                 {
 386                         local pkg_conf
 387                         # Deafult configuration for pkg(1)
 388                         PKGNG_PACKAGESITE='http://pkg.freebsd.org/${ABI}/latest'
 389                         PKGNG_SRV_MIRRORS=YES
 390                         PKGNG_PKG_DBDIR=/var/db/pkg
 391                         PKGNG_PKG_CACHEDIR=/var/cache/pkg
 392                         PKGNG_PORTSDIR=/usr/ports
 393                         PKGNG_PUBKEY=/etc/ssl/pkg.conf
 394                         PKGNG_HANDLE_RC_SCRIPTS=NO
 395                         PKGNG_PKG_MULTIREPOS=NO
 396                         PKGNG_ASSUME_ALWAYS_YES=NO
 397                         PKGNG_SYSLOG=YES
 398                         PKGNG_SHLIBS=NO
 399                         PKGNG_AUTODEPS=NO
 400                         PKGNG_PORTAUDIT_SITE='http=//portaudit.FreeBSD.org/auditfile.tbz'
 401                         # Load configuration for pkg(1)
 402                         pkg_conf=`pkg query %Fp pkg | grep '/etc/pkg\.conf\.sample$' | sed 's/\.sample$//'`
 403                         grep -v -e '^[[:space:]]*#' -e '^[[:space:]]*$' "$pkg_conf" 2> /dev/null \
 404                                 | grep -e '^[[:space:]]*[A-Z0-9_]*[[:space:]]*:[[:space:]]*.*' \
 405                                 | while read srcline
 406                         do
 407                                 var=`expr "$srcline" : '^[[:space:]]*\([A-Z0-9_]*\)[[:space:]]*:.*'` || :
 408                                 val=`expr "$srcline" : '^[[:space:]]*[A-Z0-9_]*[[:space:]]*:[[:space:]]*\(.*\)'` || :
 409                                 eval PKGNG_$var=\$val
 410                                 misc_get_all_vardefs | grep -E "^PKGNG_$var="
 411                         done > ${TMPDIR}/pkgsys_def_pkgtools:pkg.conf.sh
 412                         . "${TMPDIR}/pkgsys_def_pkgtools:pkg.conf.sh"
 413                 }
 414                 pkg_rescue_tools ()
 415                 {
 416                         local packagepath checksumpath pkgname
 417                         packagepath=`pkgsys_get_backup_pkg ports-mgmt/pkg` && \
 418                                 pkg_add_tools "$packagepath" && return
 419                         [ -x /usr/local/sbin/pkg ] && return
 420                         message_echo "WARNING: WITH_PKGNG is set, but pkgng is missing. It is installed now." >&2
 421                         [ -x /usr/sbin/pkg ] && /usr/sbin/pkg && return
 422                         pkgsys_ready_checksum_file || return
 423                         checksumpath=`pkgsys_ready_checksum_file__fetched_file`
 424                         pkgname=`sed 's/^MD5[[:space:]]*(//;s/\.tbz)[[:space:]]*=[^=]*$//' "$checksumpath" \
 425                                 | grep -m 1 -E -e "^pkg-[0-9]"` || :
 426                         [ -z "$pkgname" ] && pkg_inst_remote_wild "$pkgname" nodepschk && return
 427                         make -C "${PORTSDIR}/ports-mgmt/pkg" install clean && return
 428                         message_echo "ERROR: WITH_PKGNG is set, but pkgng is missing. It is installed now." >&2
 429                         :
 430                 }
 431                 pkg_rescue_tools
 432                 pkg_loadconf
 433         else
 434                 unset WITH_PKGNG
 435                 PKGSYS_USE_PKGNG=no
 436                 PKGSYS_CMD_PKG_INFO='pkg_info'
 437                 PKGSYS_CMD_PKG_CREATE='pkg_create'
 438                 PKGSYS_CMD_PKG_DELETE='pkg_delete'
 439                 PKGSYS_CMD_PKG_ADD='pkg_add'
 440                 pkg_is_tool_available ()
 441                 {
 442                         :
 443                 }
 444                 pkg_info_qoa ()
 445                 {
 446                         pkg_info -qoa 2> /dev/null
 447                 }
 448 #               pkg_info_qox ()
 449 #               {
 450 #                       pkg_info -qox "$@" 2> /dev/null
 451 #               }
 452                 pkg_info_qoX ()
 453                 {
 454                         pkg_info -qoX "$@" 2> /dev/null
 455                 }
 456                 pkg_info_qO ()
 457                 {
 458                         pkg_info -qO "$@" 2> /dev/null
 459                 }
 460                 pkg_info_qo ()
 461                 {
 462                         pkg_info -qo "$@" 2> /dev/null
 463                 }
 464                 pkg_info_qr ()
 465                 {
 466                         pkg_info -qr "$@" | grep '^@pkgdep ' | sed 's/^@pkgdep[[:space:]]*//' 2> /dev/null
 467                 }
 468                 pkg_info_e ()
 469                 {
 470                         pkg_info -e "$@" 2> /dev/null
 471                 }
 472                 pkg_info_eO ()
 473                 {
 474                         [ `pkg_info -qO "$1" 2> /dev/null | wc -l` -gt 0 ]
 475                 }
 476                 pkg_info_Eg ()
 477                 {
 478                         pkg_info -E "$@" 2> /dev/null
 479                 }
 480                 pkg_info_qR ()
 481                 {
 482                         pkg_info -qR "$@" | grep -v '^$' 2> /dev/null
 483                 }
 484                 pkg_info_Ex ()
 485                 {
 486                         pkg_info -Ex "$@" 2> /dev/null
 487                 }
 488                 pkg_info_gen_pkg_origin_table ()
 489                 {
 490                         pkg_info -aE 2> /dev/null | while read pkg
 491                         do
 492                                 origin=`pkg_info -qo "$pkg" 2> /dev/null`
 493                                 printf '%s\t%s\n' "$pkg" "$origin"
 494                         done > ${DBDIR}/installed_ports:pkg_vs_origin.tbl
 495                 }
 496                 pkg_create_b ()
 497                 {
 498                         pkg_create -b "$@"
 499                 }
 500                 pkg_delete_f ()
 501                 {
 502                         pkg_delete -f "$@"
 503                 }
 504                 pkg_add_f ()
 505                 {
 506                         pkg_add -if "$@"
 507                 }
 508                 pkg_add_fF ()
 509                 {
 510                         pkg_add -ifF "$@"
 511                 }
 512                 pkg_inst_remote ()
 513                 {
 514                         local pkg pkgarc
 515                         pkg=$1
 516                         pkgsys_fetch_legacy_remote "$pkg" || return
 517                         pkgarc=`pkgsys_fetch_legacy_remote__fetched_pkg`
 518                         pkg_is_dependency_of_a_legacypkg_latest "$pkgarc" || return
 519                         pkg_add "$pkgarc" || return
 520                 }
 521                 pkg_inst_remote_wild ()
 522                 {
 523                         pkg_inst_remote "$1"
 524                 }
 525                 pkg_loadconf () { :; }
 526                 pkg_rescue_tools () { :; }
 527         fi
 528 }
 529
 530 # ============= Check existence of initially or currently installed package for an origin =============
 531 pkgsys_pkg_info_eO ()
 532 {
 533         local origin origin_regexp
 534         origin=$1
 535         origin_regexp=`str_escape_regexp "$origin"`
 536         cut -f 2 "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null \
 537                 | grep -q -E "^$origin_regexp$" && return
 538         pkg_info_eO "$origin"
 539 }
 540
 541 # ============= Get the name of an initially installed package for an origin =============
 542 pkgsys_pkg_info_qO_init ()
 543 {
 544         local origin tmppkg origin_regexp npkgs
 545         origin=$1
 546         tmppkg=${TMPDIR}/pkgsys_pkg_info_qO_init::pkg
 547         origin_regexp=`str_escape_regexp "$origin"`
 548         { sed -n -E "/[[:space:]]$origin_regexp$/p" "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null || :; } \
 549                 | cut -f 1 > $tmppkg
 550         npkgs=`wc -l < $tmppkg`
 551         if [ $npkgs -gt 0 ]
 552         then
 553                 cat "$tmppkg"
 554         else
 555                 pkg_info_qO "$origin"
 556         fi
 557 }
 558
 559 # ============= Get the package name of this utility =============
 560 pkgsys_get_my_current_pkg ()
 561 {
 562         pkg_info_Ex "${APPNAME}-[0-9].*"
 563 }
 564
 565 # ============= Get the origin of this utility =============
 566 pkgsys_get_my_origin ()
 567 {
 568         pkg_info_qo "`pkgsys_get_my_current_pkg`"
 569 }
 570
 571 # ============= Get the origin of an initially installed package by ambiguous matching =============
 572 pkgsys_init_pkg_orig_by_ambiguous_matching ()
 573 {
 574         local pkg origin tmporigin ambsuffix len_pkg pkg_regexp norigins
 575         pkg=$1
 576         origin=`pkg_info_qo "$pkg" || :`
 577         [ -n "$origin" ] && { echo "$origin"; return; }
 578         tmporigin=${TMPDIR}/pkgsys_init_pkg_orig_by_ambiguous_matching::origin
 579         ambsuffix=
 580         norigins=0
 581         len_pkg=`echo -n "$pkg" | wc -c`
 582         while [ $len_pkg -gt 0 ]
 583         do
 584                 pkg_regexp=`str_escape_regexp "$pkg"`$ambsuffix
 585                 grep -E "^${pkg_regexp}[[:space:]]" "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null \
 586                         | cut -f 2 > $tmporigin
 587                 norigins=`wc -l < $tmporigin`
 588                 [ $norigins -gt 0 ] && break
 589                 len_pkg=$(($len_pkg-1))
 590                 pkg=`echo -n "$pkg" | head -c $len_pkg`
 591                 ambsuffix='[a-zA-Z0-9.,_+-]*'
 592         done
 593         [ $norigins -eq 1 ] || return
 594         cat "$tmporigin"
 595 }
 596
 597 # ============= A part of message indicating tools for showing concerned issues in UPDATING =============
 598 pkgsys_show_pkg_updating_commands ()
 599 {
 600         if [ "x$PKGSYS_USE_PKGNG" = xyes ]
 601         then
 602                 if which -s pkg_updating
 603                 then
 604                         echo 'pkg-updating(8) or pkg_updating(1)'
 605                 else
 606                         echo 'pkg-updating(8)'
 607                 fi
 608         elif which -s pkg_updating
 609         then
 610                 echo 'pkg_updating(1)'
 611         fi
 612 }
 613
 614 # ============= Evaluation of ports globs =============
 615 pkgsys_eval_ports_glob ()
 616 {
 617         local pkglist origlist
 618         pkglist=${DBDIR}/pkgsys_eval_ports_glob:pkg.lst
 619         origlist=${DBDIR}/pkgsys_eval_ports_glob:origin.lst
 620         if [ ! -r "$pkglist" ]
 621         then
 622                 if touch "$pkglist" 2>/dev/null
 623                 then
 624                         rm "$pkglist"
 625                 else
 626                         pkglist=${TMPDIR}/pkgsys_eval_ports_glob:pkg.lst
 627                 fi
 628         fi
 629         if [ ! -r "$origlist" ]
 630         then
 631                 if touch "$origlist" 2>/dev/null
 632                 then
 633                         rm "$origlist"
 634                 else
 635                         origlist=${TMPDIR}/pkgsys_eval_ports_glob:origin.lst
 636                 fi
 637         fi
 638         [ -f "$pkglist" ] \
 639                 || cut -d \| -f 1 "${PORTS_INDEX_DB}" > $pkglist
 640         [ -f "$origlist" ] \
 641                 || cut -d \| -f 2 "${PORTS_INDEX_DB}" \
 642                 | sed -E "s/^`str_escape_regexp "${PORTSDIR}"`\///" > $origlist
 643         while [ $# -gt 0 ]
 644         do
 645                 glob=$1
 646                 shift
 647                 expr "x$glob" : '^x-' > /dev/null 2>&1 && continue
 648                 glob_regexp=`str_convert_portsglob_to_regexp_pattern "$glob"`
 649                 if expr "$glob" : '[^/][^/]*\/[^/][^/]*$' > /dev/null 2>&1
 650                 then
 651                         grep -E "$glob_regexp" "$origlist" 2>&1 || :
 652                         {
 653                                 pkg_info_qoa
 654                                 cut -f 2 "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null
 655                         } | grep -E "$glob" 2>&1 || :
 656                 else
 657                         if expr "$glob" : '^[a-z][a-zA-Z0-9+-]*[a-zA-Z0-9+]$' > /dev/null 2>&1 && \
 658                                 [ `expr "$glob" : '.*-[0-9]' 2>&1` -eq 0 ]
 659                         then
 660                                 glob_regexp2=`expr "$glob_regexp" : '\(.*\)\$$' 2>&1`'-[0-9]'
 661                         else
 662                                 glob_regexp2=$glob_regexp
 663                         fi
 664                         grep -n -E "$glob_regexp2" "$pkglist" 2>&1 | cut -d : -f 1 \
 665                                 | while read index
 666                         do
 667                                 sed -n ${index}p "$origlist"
 668                         done || :
 669                         glob_regexp2=`expr "$glob_regexp" : '\(.*\)\$$' 2>&1`'[[:space:]]'
 670                         { sed -n -E "/$glob_regexp2/p" "${DBDIR}/installed_ports:pkg_vs_origin.tbl" 2> /dev/null || :; } \
 671                                 | cut -f 2
 672                         pkg_info_qoX "$glob_regexp" || :
 673                 fi
 674         done | sort -u
 675 }
 676
 677 # ============= Create a back-up package archive =============
 678 pkgsys_create_backup_pkg ()
 679 {
 680         local pkgname dstdir origin backup_pkg_old origin_regexp pkgname_ptn backup_pkg pkgpath
 681         pkgname=$1
 682         dstdir=$2
 683         rm -rf "${TMPDIR}"/package.tmp
 684         mkdir "${TMPDIR}"/package.tmp
 685         origin=`pkg_info_qo "$pkgname"`
 686         if backup_pkg_old=`pkgsys_get_backup_pkg "$origin"` \
 687                 [ "$backup_pkg_old" -nt "${DBDIR}/requires/$origin/installed_timestamp" ]
 688         then
 689                 echo "$backup_pkg_old"
 690                 return
 691         fi
 692         if ( cd "${TMPDIR}"/package.tmp && pkg_create_b "$pkgname" > /dev/null )
 693         then
 694                 pkgname_ptn=`str_escape_regexp "$pkgname"`
 695                 backup_pkg=`ls "${TMPDIR}"/package.tmp | \
 696                         grep -m 1 -E "^${pkgname_ptn}\.(txz|tbz|tgz|tar)$"` || :
 697         fi
 698         if [ -z "$backup_pkg" ]
 699         then
 700                 message_echo "WARNING: Failed to create backup package for $pkgname." >&2
 701                 return 1
 702         fi
 703         [ -d "$dstdir" ] || mkdir -p "$dstdir"
 704         mv "${TMPDIR}/package.tmp/$backup_pkg" "$dstdir"
 705         pkgpath=$dstdir/$backup_pkg
 706         origin_regexp=`str_escape_regexp "$origin"`
 707         cat "${DBDIR}/backup_pkgarcs.lst" 2> /dev/null | \
 708                 while read origin_cur pkgpath_cur
 709                 do
 710                         [ "$pkgpath_cur" = "$pkgpath" ] && continue
 711                         if [ "$origin_cur" = "$origin" ]
 712                         then
 713                                 rm -f "$pkgpath_cur"
 714                         else
 715                                 printf '%s\t%s\n' "$origin_cur" "$pkgpath_cur"
 716                         fi
 717                 done > ${DBDIR}/backup_pkgarcs.lst.tmp
 718         printf '%s\t%s\n' "$origin" "$pkgpath" >> ${DBDIR}/backup_pkgarcs.lst.tmp
 719         mv "${DBDIR}/backup_pkgarcs.lst.tmp" "${DBDIR}/backup_pkgarcs.lst"
 720         echo "$pkgpath"
 721 }
 722
 723 # ============= Delete a back-up package archive for a port origin =============
 724 pkgsys_delete_backup_pkg ()
 725 {
 726         local origin origin_regexp
 727         origin=$1
 728         origin_regexp=`str_escape_regexp "$origin"`
 729         grep -E "^${origin_regexp}[[:space:]]" "${DBDIR}/backup_pkgarcs.lst" 2> /dev/null \
 730                 | cut -f 2 | while read pkgpath_cur
 731                 do
 732                         rm -f "$pkgpath_cur"
 733                 done
 734         grep -v -E "^${origin_regexp}[[:space:]]" "${DBDIR}/backup_pkgarcs.lst" \
 735                 2> /dev/null > ${DBDIR}/backup_pkgarcs.lst.tmp || :
 736         mv "${DBDIR}/backup_pkgarcs.lst.tmp" "${DBDIR}/backup_pkgarcs.lst"
 737 }
 738
 739 # ============= Get an existing package archive path for a port origin =============
 740 pkgsys_get_backup_pkg ()
 741 {
 742         local origin origin_regexp
 743         origin=$1
 744         tmpnewest=${TMPDIR}/pkgsys_get_backup_pkg::newest
 745         origin_regexp=`str_escape_regexp "$origin"`
 746         rm -f "$tmpnewest"
 747         grep -E "^${origin_regexp}[[:space:]]" "${DBDIR}/backup_pkgarcs.lst" 2> /dev/null \
 748                 | cut -f 2 | while read pkgpath
 749         do
 750                 pkgpath_newest=`cat "$tmpnewest" 2> /dev/null` || :
 751                 [ -e "$pkgpath" ] || continue
 752                 [ -z "$pkgpath_newest" -o "$pkgpath" -nt "$pkgpath_newest" ] || continue
 753                 echo "$pkgpath" > $tmpnewest
 754         done
 755         cat "$tmpnewest" 2> /dev/null
 756 }
 757
 758 # ============= Get a package name from a package archive file name =============
 759 pkgsys_pkgarc_to_pkgname ()
 760 {
 761         local pkgfile_path
 762         pkgfile_path=$1
 763         basename "$pkgfile_path" | sed -E 's/\.(txz|tbz|tgz|tar)$//'
 764 }
 765
 766 # ============= Get the file name of an existing package archive for a package name =============
 767 pkgsys_pkgname_to_pkgarc ()
 768 {
 769         local pkgdir pkgname pkgname_ptn pkgnode
 770         pkgdir=$1
 771         pkgname=$2
 772         [ -n "$pkgname" ] || return 1
 773         [ -d "$pkgdir" ] || return 1
 774         if [ "x$PKGSYS_USE_PKGNG" = xyes ]
 775         then
 776                 pkgname_ptn=`str_escape_regexp "$pkgname"`
 777                 pkgnode=`ls "$pkgdir" 2> /dev/null | grep -m 1 -E "^${pkgname_ptn}\.(txz|tbz|tgz|tar)$"` || :
 778         elif [ -e "$pkgdir/$pkgname.tbz" ]
 779         then
 780                 pkgnode=$pkgname.tbz
 781         fi
 782         [ -n "$pkgnode" ] || return 1
 783         echo "$pkgdir/$pkgnode"
 784 }
 785
 786 # ============= Get port origins matching a glob pattern even if nonexistent =============
 787 pkgsys_eval_ports_glob_even_if_nonexistent ()
 788 {
 789         local glob_pattern
 790         glob_pattern=$1
 791         {
 792                 pkgsys_eval_ports_glob "$glob_pattern" 2> /dev/null || :
 793                 echo "$glob_pattern" | grep '^[a-z][a-z]*/[a-zA-Z0-9_+-][a-zA-Z0-9_+-]*$' || :
 794         } | grep -v -e '^$' | sort -u
 795 }
 796
 797 # ============= Evaluate glob patterns and add/remove non-existing/existing ones of them to/from a file =============
 798 pkgsys_register_evaluated_globs ()
 799 {
 800         local mode listpath dirpath tmp_evaluated
 801         mode=$1
 802         listpath=$2
 803         shift 2
 804         dirpath=`dirname "$listpath"`
 805         tmp_evaluated=${TMPDIR}/pkgsys_register_evaluated_globs:pkgsys_eval_ports_glob
 806         echo "$@" | sed -E 's/[ :]+/\
 807 /g' | grep -v '^$' | sort -u | while read glob
 808         do
 809                 pkgsys_eval_ports_glob "$glob" > $tmp_evaluated
 810                 [ `wc -l < $tmp_evaluated` -ge 1 ] || \
 811                 {
 812                         message_echo "WARNING: No matching ports/package glob [$glob]." >&2
 813                         continue
 814                 }
 815                 cat "$tmp_evaluated"
 816         done | while read origin
 817         do
 818                 [ -d "$dirpath" ] || mkdir -p "$dirpath"
 819                 case $mode in
 820                 remove) fileedit_rm_a_line "$origin" "$listpath";;
 821                 add)    fileedit_add_a_line_if_new "$origin" "$listpath";;
 822                 esac
 823         done
 824 }
 825
 826 # ============= Evaluate glob patterns for installed packages =============
 827 pkgsys_eval_installed_pkgs_globs ()
 828 {
 829         local tmp_evaluated
 830         tmp_evaluated=${TMPDIR}/pkgsys_eval_installed_pkgs_globs:origins
 831         rm -f "$tmp_evaluated"
 832         pkgsys_register_evaluated_globs add "$tmp_evaluated" "$@"
 833         [ -e "$tmp_evaluated" ] || return 0
 834         while read origin
 835         do
 836                 pkgsys_pkg_info_eO "$origin" || echo "$origin"
 837         done < $tmp_evaluated
 838 }
 839
 840 # ============= Get conflicting packages of a port =============
 841 pkgsys_get_conflicting_pkgs ()
 842 {
 843         local origin mode conflicts
 844         mode=$1
 845         origin=$2
 846         conflicts=`database_query_get_makevar_val "$origin" CONFLICTS`
 847         case $mode in
 848         build)
 849                 conflicts=$conflicts' '`database_query_get_makevar_val "$origin" CONFLICTS_BUILD`
 850                 ;;
 851         install)
 852                 conflicts=$conflicts' '`database_query_get_makevar_val "$origin" CONFLICTS_INSTALL`
 853                 ;;
 854         esac
 855         pkg_info_Eg $conflicts > ${TMPDIR}/pkgsys_get_conflicting_pkgs::conflicts || :
 856         cat "${TMPDIR}/pkgsys_get_conflicting_pkgs::conflicts"
 857         [ `wc -l < ${TMPDIR}/pkgsys_get_conflicting_pkgs::conflicts` -gt 0 ]
 858 }