277 lines
7.9 KiB
Bash
277 lines
7.9 KiB
Bash
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#! /bin/sh
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# $NetBSD: pkg_view.sh.in,v 1.1.1.1 2007/07/16 13:01:48 joerg Exp $
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#
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# Copyright (c) 2001 Alistair G. Crooks. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by Alistair G. Crooks.
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# 4. The name of the author may not be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# set -x
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prefix="@prefix@"
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exec_prefix="@exec_prefix@"
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sbindir="@sbindir@"
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# set up program definitions
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chmodprog="@CHMOD@"
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cmpprog="@CMP@"
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cpprog="@CP@"
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envprog="@ENV@"
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findprog="@FIND@"
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grepprog="@GREP@"
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linkfarmprog="@sbindir@/linkfarm"
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lnprog="@LN@"
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mkdirprog="@MKDIR@"
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paxprog="@pax@"
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pkgadminprog="@sbindir@/pkg_admin"
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pkginfoprog="@sbindir@/pkg_info"
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rmprog="@RM@"
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rmdirprog="@RMDIR@"
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sedprog="@SED@"
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touchprog="@TOUCH@"
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usage() {
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echo 'Usage: pkg_view [-nVv] [-d stowdir] [-i ignore] [-k pkg_dbdir] [-W viewbase]'
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echo ' [-w viewname] add|check|delete pkgname...'
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exit 1
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}
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version() {
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$pkginfoprog -V
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exit 0
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}
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checkpkg() {
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if [ ! -d "$2/$1" ]; then
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echo "pkg_view: \`$1' doesn't exist in \`$2'" 1>&2
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exit 1
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fi
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}
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#########################################
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# Initialization and Options Processing #
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#########################################
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doit=""
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stowdir=""
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viewbase=${LOCALBASE:-/usr/pkg}
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view=${PKG_VIEW:-""}
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dflt_ignorefiles=${PLIST_IGNORE_FILES:-"info/dir *[~#] *.OLD *.orig *,v"}
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dflt_pkg_dbdir=${PKG_DBDIR:-/var/db/pkg}
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ignorefiles=""
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verbose=0
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while [ $# -gt 0 ]; do
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case "$1" in
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-d) stowdir=$2; shift ;;
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-d*) stowdir=`echo $1 | $sedprog -e 's|^-d||'` ;;
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-i) ignorefiles="$ignorefiles $2"; shift ;;
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-i*) ignorefiles="$ignorefiles `echo $1 | $sedprog -e 's|^-i||'`" ;;
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-k) dflt_pkg_dbdir="$2"; shift ;;
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-k*) dflt_pkg_dbdir=`echo $1 | $sedprog -e 's|^-k||'` ;;
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-n) doit=":" ;;
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-V) version ;;
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-v) verbose=`expr $verbose + 1` ;;
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-W) viewbase=$2; shift ;;
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-W*) viewbase=`echo $1 | $sedprog -e 's|^-p||'` ;;
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-w) view=$2; shift ;;
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--view=*) view=`echo $1 | $sedprog -e 's|--view=||'` ;;
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--) shift; break ;;
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*) break ;;
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esac
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shift
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done
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if [ $# -lt 1 ]; then
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usage
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fi
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# echoN will actually give output if ${verbose} > N.
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echo1=":"
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echo2=":"
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if [ ${verbose} -gt 0 ]; then echo1=echo; fi
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if [ ${verbose} -gt 1 ]; then echo2=echo; fi
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action=""
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case "$1" in
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add) action=add ;;
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check) action=check ;;
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delete|rm) action=delete ;;
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*) usage ;;
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esac
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shift
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# if standard view, put package info into ${dflt_pkg_dbdir}
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# if not standard view, put package info into view's pkgdb
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case "$view" in
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"")
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pkg_dbdir=${dflt_pkg_dbdir}
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targetdir=${viewbase}
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viewstr="the standard view"
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;;
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*)
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pkg_dbdir=${viewbase}/${view}/.pkgdb
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targetdir=${viewbase}/${view}
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viewstr="view \"${view}\""
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;;
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esac
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# Use stowdir if it's given, else fall back to ${DEPOTBASE} or else
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# default to ${viewbase}/packages.
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#
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depot_pkg_dbdir=${stowdir:-${DEPOTBASE:-${viewbase}/packages}}
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case "${depot_pkg_dbdir}" in
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${pkg_dbdir})
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echo "pkg_view: the depot and the view package database directories are the same" 1>&2
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exit 1
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;;
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esac
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##########################
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# Shell helper functions #
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##########################
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# symlinks check|add|delete <pkg>
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#
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# Calls linkfarm(1) to check, add or delete the symlink farm in
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# ${targetdir}. We also ignore the right set of files when doing the
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# linkfarm operations.
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#
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symlinks() {
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pkg=$2
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case "$1" in
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add) linkfarmflags="" ;;
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check) linkfarmflags="-c" ;;
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delete) linkfarmflags="-D" ;;
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esac
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if [ -f ${depot_pkg_dbdir}/$pkg/+BUILD_INFO ]; then
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ignore=`$grepprog "^_PLIST_IGNORE_FILES=" ${depot_pkg_dbdir}/$pkg/+BUILD_INFO | $sedprog -e 's|^_PLIST_IGNORE_FILES=[ ]*||'`
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fi
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case "$ignore" in
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"") ignore="${dflt_ignorefiles}" ;;
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esac
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dbs=`(cd ${depot_pkg_dbdir}/$pkg; echo +*)`
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ignore="${ignore} ${ignorefiles} $dbs"
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$doit $envprog PLIST_IGNORE_FILES="${ignore}" $linkfarmprog $linkfarmflags --target=${targetdir} --dir=${depot_pkg_dbdir} $pkg
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}
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#############
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# Main Loop #
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#############
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while [ $# -gt 0 ]; do
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case $action in
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add)
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checkpkg $1 ${depot_pkg_dbdir}
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if [ -f ${pkg_dbdir}/$1/+DEPOT ]; then
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echo "pkg_view: \`$1' already exists in $viewstr" 1>&2
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exit 1
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fi
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$echo1 "Adding $1 to ${targetdir}."
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symlinks add $1
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$doit $mkdirprog -p ${depot_pkg_dbdir}/$1
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temp=${depot_pkg_dbdir}/$1/+VIEWS.$$
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$doit $touchprog ${depot_pkg_dbdir}/$1/+VIEWS
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$doit $cpprog ${depot_pkg_dbdir}/$1/+VIEWS ${temp}
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case "$doit" in
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"") ($grepprog -v '^'${pkg_dbdir}'$' ${temp} || true; echo ${pkg_dbdir}) > ${depot_pkg_dbdir}/$1/+VIEWS ;;
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esac
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$doit $rmprog ${temp}
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$doit $mkdirprog -p ${pkg_dbdir}/$1
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#
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# Copy all of the metadata files except for +VIEWS,
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# which is only for the depoted package, and
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# +REQUIRED_BY, which is irrelevant for a package in
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# a view.
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#
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case "$doit" in
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"") (cd ${depot_pkg_dbdir}/$1; $paxprog -rwpe '-s|\./+VIEWS$||' '-s|\./+REQUIRED_BY$||' ./+* ${pkg_dbdir}/$1)
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$sedprog -e 's|'${depot_pkg_dbdir}/$1'|'${targetdir}'|g' < ${depot_pkg_dbdir}/$1/+CONTENTS > ${pkg_dbdir}/$1/+CONTENTS
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echo "${depot_pkg_dbdir}/$1" > ${pkg_dbdir}/$1/+DEPOT
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;;
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esac
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$doit $pkgadminprog -K ${pkg_dbdir} add $1
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if [ -f ${pkg_dbdir}/$1/+INSTALL ]; then
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$doit $chmodprog +x ${pkg_dbdir}/$1/+INSTALL
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$doit $envprog -i PKG_PREFIX=${targetdir} ${pkg_dbdir}/$1/+INSTALL $1 VIEW-INSTALL
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ec=$?
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if [ $ec != 0 ]; then
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echo "pkg_view: install script returned an error." 1>&2
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exit $ec
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fi
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fi
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;;
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check)
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checkpkg $1 ${depot_pkg_dbdir}
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$echo1 "Checking $1 in ${targetdir}."
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symlinks check $1
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exit $?
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;;
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delete)
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checkpkg $1 ${depot_pkg_dbdir}
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if [ ! -f ${pkg_dbdir}/$1/+DEPOT ]; then
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echo "pkg_view: \`$1' doesn't exist in $viewstr" 1>&2
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exit 1
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fi
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$echo1 "Deleting $1 from ${targetdir}."
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if [ -f ${pkg_dbdir}/$1/+REQUIRED_BY ]; then
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if $cmpprog -s ${pkg_dbdir}/$1/+REQUIRED_BY /dev/null; then
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: # not really required by another pkg
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else
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(echo "pkg_view: \`$1' is required by other packages:"
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$sedprog -e 's|^| |' ${pkg_dbdir}/$1/+REQUIRED_BY) 1>&2
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exit 1
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fi
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fi
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if [ -f ${pkg_dbdir}/$1/+DEINSTALL ]; then
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$doit $chmodprog +x ${pkg_dbdir}/$1/+DEINSTALL
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$doit $envprog -i PKG_PREFIX=${targetdir} ${pkg_dbdir}/$1/+DEINSTALL $1 VIEW-DEINSTALL
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ec=$?
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if [ $ec != 0 ]; then
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echo "pkg_view: de-install script returned an error." 1>&2
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exit $ec
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fi
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fi
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symlinks delete $1
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temp=${depot_pkg_dbdir}/$1/+VIEWS.$$
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$doit $cpprog ${depot_pkg_dbdir}/$1/+VIEWS ${temp}
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case "$doit" in
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"") ($grepprog -v '^'${pkg_dbdir}'$' ${temp} || true) > ${depot_pkg_dbdir}/$1/+VIEWS ;;
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esac
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$doit $rmprog ${temp}
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$doit $rmprog -rf ${pkg_dbdir}/$1
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$doit $pkgadminprog -K ${pkg_dbdir} delete $1
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;;
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esac
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shift
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done
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exit 0
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