#!/usr/bin/perl -w
#
# Script for deinstalling "leaf" packages.
#
# Copyright (c) 2007 Artem A. Kolpakov <artem.kolpakov@gmail.com>
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.die "Usage: pkg_deinstall.pl package.\n" if(!defined($ARGV[0]));
$pkg=$ARGV[0];
$dbdir="/var/db/pkg";
die "$pkg is not installed!\n" if((!-e "$dbdir/$pkg")||(!grep /\S+\d/, $pkg));
if(-w $dbdir) { $rw=1; } else { $rw=0; }
$sum=0;
if(-s "$dbdir/$pkg/+REQUIRED_BY") {
open(REQ, "$dbdir/$pkg/+REQUIRED_BY");
while(<REQ>) { print "Required dependence: $_"; $sum++; }
close(REQ);
}
die "Total required depending: $sum. Removing impossible.\n" if($sum);open(DEP, "$dbdir/$pkg/+CONTENTS");
while(<DEP>) {
if(/\@pkgdep\s(\S+\d)\n/) {
$pkg_depends{$1}=1; print "There dependence: $1\n";
}
}
close(DEP);die "You not have permission to operation.\n" if(!$rw);
$sum=(keys %pkg_depends);
if($sum) {
print "Result dependence: $sum. Removing package.\n";
}
else {
system "pkg_delete $pkg";
print "The package has been removed.\n"; exit;
}
system "pkg_delete $pkg";
print "Done, processing.\n";
$level=0; $sum=0;
while(scalar(keys %pkg_depends)) {
$level++;
if($level > 1) {
for $pkg_depends (keys %pkg_depends) {
if($pkg_depends{$pkg_depends} == $level-1) {
if(-e "$dbdir/$pkg_depends/+CONTENTS") {
open(DEP, "$dbdir/$pkg_depends/+CONTENTS");
while(<DEP>) {
if(/\@pkgdep\s(\S+\d)\n/) {
$pkg_depends{$1}=$level;
}
}
close(DEP);
system "pkg_delete $pkg_depends";
delete $pkg_depends{$pkg_depends}; $sum++;
print "Removed dependence: $pkg_depends.\n";
}
else {
delete $pkg_depends{$pkg_depends};
}
}
}
}
for $pkg_depends (keys %pkg_depends) {
if($pkg_depends{$pkg_depends} == $level) {
if(-s "$dbdir/$pkg_depends/+REQUIRED_BY") {
delete $pkg_depends{$pkg_depends};
}
}
}
}
print "Removed $sum dependencies.\n";URL:
Обсуждается: http://www.opennet.me/tips/info/1429.shtml
А что pkg_delete -r name уже не в моде?
>А что pkg_delete -r name уже не в моде?"pkg_delete -r" здесь непричем. Будте внимательны.
Прошу прощения. Не сразу понял - ваш скрипт делает обратное действие...
а надо обязательно свой пятак сунуть? Не,не в моде.
Мда, и правда - зачем тогда вообще пишут ports-mgmt ?
Интересный скрипт, нужно будет опробовать.2ws, вы уж меня простите, но не стоит комментировать то, в чем не сильно разбираетесь....
/usr/ports/ports-mgmt/pkg_rmleaves/
А руководство по использованию скрипта будет (или я совсем ничего не понял)?--------------------------------------
# Copyright (c) 2007 Artem A. Kolpakov <artem.kolpakov@gmail.com>
#
# All rights reserved.Это (выше) я прочитал...
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.Это тоже прочитал.
Не сочтите за глупые следующие вопросы:
1. Под какой лицензией Вы распространяете данный скрипт? Или это лишнее при упоминании копирайта?
2. Является ли скрипт SOFTWARE? Уместно ли это определение когда речь идёт о нескомпилированном наборе инструкций?
Буду рад дискуссии.
AFAIK это BSD-like
Здесь люди не дискуссируют, а работают, все дискусси на ЛОР