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#!@perlexec@
# BEGIN COPYRIGHT BLOCK
# This Program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; version 2 of the License.
#
# This Program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA 02111-1307 USA.
#
# Copyright (C) 2007 Red Hat, Inc.
# All rights reserved.
# END COPYRIGHT BLOCK
#
use lib qw(@perlpath@);
use strict;
use File::Basename;
use File::Path;
use Util;
use FileConn;
sub usage {
print(STDERR "Usage: $0 [-f] -i instance\n\n");
print(STDERR " Opts: -f - force removal\n");
print(STDERR " -i instance - instance name to remove (e.g. - slapd-example)\n");
}
# remove_tree($centry, $key, $instname, [$isparent, [$dontremove]])
# $centry: entry to look for the path to be removed
# $key: key to look for the path in the entry
# $instname: instance name "slapd-<ID>" to check the path
# $isparent: specify 1 to remove from the parent dir
# $dontremove: pattern not to be removed (e.g., ".db$")
sub remove_tree
{
my $centry = shift;
my $key = shift;
my $instname = shift;
my $isparent = shift;
my $dontremove = shift;
foreach my $path ( @{$centry->{$key}} )
{
my $rmdir = "";
my $rc = 0;
if ( 1 == $isparent )
{
$rmdir = dirname($path);
}
else
{
$rmdir = $path;
}
if ( -d $rmdir && $rmdir =~ /$instname/ )
{
if ( "" eq "$dontremove" )
{
$rc = rmtree($rmdir);
if ( 0 == $rc )
{
print STDERR "Warning: $rmdir was not removed.\n";
}
}
else
{
# Skip the dontremove files
$rc = opendir(DIR, $rmdir);
if ($rc)
{
while (defined(my $file = readdir(DIR)))
{
next if ( "$file" =~ /$dontremove/ );
next if ( "$file" eq "." );
next if ( "$file" eq ".." );
my $rmfile = $rmdir . "/" . $file;
my $rc0 = rmtree($rmfile);
if ( 0 == $rc0 )
{
print STDERR "Warning: $rmfile was not removed.\n";
}
}
closedir(DIR);
}
my $newrmdir = $rmdir . ".removed";
my $rc1 = 1;
if ( -d $newrmdir )
{
$rc1 = rmtree($newrmdir);
if ( 0 == $rc1 )
{
print STDERR "Warning: $newrmdir was not removed.\n";
}
}
if ( 0 < $rc1 )
{
rename($rmdir, $newrmdir);
}
}
}
}
}
sub remove_pidfile
{
my ($type, $instdir, $instname) = @_;
my $pattern = "^" . $type . ".*=";
my $pidline = `grep $pattern $instdir/start-slapd`;
chomp($pidline);
my ($key, $pidfile) = split(/=/, $pidline);
if ( -e $pidfile && $pidfile =~ /$instname/ )
{
unlink($pidfile);
}
}
my $i = 0;
my $force = "";
my $instname = "";
if ($#ARGV > 2) {
&usage; exit(1);
}
# load args from the command line
while ($i <= $#ARGV) {
if ( "$ARGV[$i]" eq "-f" ) {
$force = 1;
} elsif ("$ARGV[$i]" eq "-i") {
$i++;
$instname = $ARGV[$i];
}
$i++;
}
# Make sure the instance name option was provided.
unless ($instname) {
&usage; exit(1);
}
# Make sure a full instance name was provided.
my ($slapd, $inst) = split(/-/, $instname, 2);
unless ($inst) {
print STDERR "Full instance name must be specified (e.g. - slapd-example)\n";
exit 1;
}
my $configdir = "@instconfigdir@/slapd-$inst";
if ( ! -d $configdir )
{
print STDERR "Error: $configdir does not exist\n";
exit 1;
}
# read the config file to find out the paths
my $dseldif = "@instconfigdir@/$instname/dse.ldif";
my $conn = new FileConn($dseldif);
my $dn = "cn=config";
my $entry = $conn->search($dn, "base", "(cn=*)", 0);
if (!$entry)
{
print STDERR "Error: Search $dn in $dseldif failed: $entry\n";
exit 1;
}
$dn = "cn=config,cn=ldbm database,cn=plugins,cn=config";
my $dbentry = $conn->search($dn, "base", "(cn=*)", 0);
if (!$dbentry)
{
print "Error: Search $dn in $dseldif failed: $dbentry\n";
exit 1;
}
$conn->close();
# stop the server
my $instdir = "";
foreach my $path ( @{$entry->{"nsslapd-instancedir"}} )
{
if ( -d $path )
{
my $prog = $path . "/stop-slapd";
if (-x $prog) {
$? = 0;
# run the stop command
my $output = `$prog 2>&1`;
my $status = $?;
if ($status) {
# Ignore the stop failure
print STDERR "Warning: Could not stop directory server: $output\n";
}
$instdir = $path; # need to use it later...
} elsif (!$force) {
print STDERR "Error: The program $prog does not exist\n";
exit 1;
}
}
}
# remove physical dirs/files
remove_tree($dbentry, "nsslapd-directory", $instname, 1);
remove_tree($dbentry, "nsslapd-db-logdirectory", $instname, 1);
remove_tree($entry, "nsslapd-lockdir", $instname);
remove_tree($entry, "nsslapd-tmpdir", $instname);
remove_tree($entry, "nsslapd-bakdir", $instname, 1);
remove_tree($entry, "nsslapd-errorlog", $instname, 1);
# instance dir
if ( -d $instdir && $instdir =~ /$instname/ )
{
# clean up pid files (if any)
remove_pidfile("STARTPIDFILE", $instdir, $instname);
remove_pidfile("PIDFILE", $instdir, $instname);
my $rc = rmtree($instdir);
if ( 0 == $rc )
{
print STDERR "Warning: $instdir was not removed.\n";
}
}
# Finally, config dir
remove_tree($entry, "nsslapd-schemadir", $instname, 1, "\.db\$");
# if we got here, report success
print "Instance $instname removed.\n";
exit 0;
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