#
# DESCRIPTION
#
-# Usage: BackupPC_restore <hostIP> <host> <reqFileName>
+# Usage: BackupPC_restore <hostIP> <client> <reqFileName>
#
# AUTHOR
# Craig Barratt <cbarratt@users.sourceforge.net>
#
#========================================================================
#
-# Version 1.6.0_CVS, released 10 Dec 2002.
+# Version 2.0.0_CVS, released 3 Feb 2003.
#
# See http://backuppc.sourceforge.net.
#
my %Conf = $bpc->Conf();
my $NeedPostCmd;
-my($hostIP, $host, $reqFileName);
+my($hostIP, $host, $client, $reqFileName, %stat);
$bpc->ChildInit();
if ( @ARGV != 3 ) {
- print("usage: $0 <hostIP> <host> <reqFileName>\n");
+ print("usage: $0 <hostIP> <client> <reqFileName>\n");
exit(1);
}
$hostIP = $1 if ( $ARGV[0] =~ /(.+)/ );
-$host = $1 if ( $ARGV[1] =~ /(.+)/ );
+$client = $1 if ( $ARGV[1] =~ /(.+)/ );
if ( $ARGV[2] !~ /^([\w.]+)$/ ) {
print("$0: bad reqFileName (arg #3): $ARGV[2]\n");
exit(1);
}
$reqFileName = $1;
-my $Hosts = $bpc->HostInfoRead();
+my $startTime = time();
-#
-# Re-read config file, so we can include the PC-specific config
-#
-if ( defined(my $error = $bpc->ConfigRead($host)) ) {
- print("Can't read PC's config file: $error\n");
- exit(1);
-}
-%Conf = $bpc->Conf();
+my $Hosts = $bpc->HostInfoRead($client);
-my $Dir = "$TopDir/pc/$host";
+my $Dir = "$TopDir/pc/$client";
my $xferPid = -1;
my $tarPid = -1;
$SIG{ALRM} = \&catch_signal;
$SIG{TERM} = \&catch_signal;
+mkpath($Dir, 0, 0777) if ( !-d $Dir );
+if ( !-f "$Dir/LOCK" ) {
+ open(LOCK, ">", "$Dir/LOCK") && close(LOCK);
+}
+open(LOG, ">>", "$Dir/LOG");
+select(LOG); $| = 1; select(STDOUT);
+
+
#
# Read the request file
#
if ( !(my $ret = do "$Dir/$reqFileName") ) {
- die "couldn't parse $Dir/$reqFileName: $@" if $@;
- die "couldn't do $Dir/$reqFileName: $!" unless defined $ret;
- die "couldn't run $Dir/$reqFileName";
+ my $err;
+ if ( $@ ) {
+ $err = "couldn't parse $Dir/$reqFileName: $@";
+ } elsif ( !defined($ret) ) {
+ $err = "couldn't do $Dir/$reqFileName: $!";
+ } else {
+ $err = "couldn't run $Dir/$reqFileName";
+ }
+ $stat{hostError} = $err;
+ exit(RestoreCleanup($client));
}
+#
+# Re-read config file, so we can include the PC-specific config
+#
+if ( defined(my $error = $bpc->ConfigRead($client)) ) {
+ $stat{hostError} = "Can't read PC's config file: $error";
+ exit(RestoreCleanup($client));
+}
+%Conf = $bpc->Conf();
+
#
# Make sure we eventually timeout if there is no activity from
# the data transport program.
#
alarm($Conf{ClientTimeout});
-mkpath($Dir, 0, 0777) if ( !-d $Dir );
-if ( !-f "$Dir/LOCK" ) {
- open(LOCK, ">$Dir/LOCK") && close(LOCK);
+#
+# See if the host name is aliased
+#
+if ( $Conf{ClientNameAlias} ne "" ) {
+ $host = $Conf{ClientNameAlias};
+} else {
+ $host = $client;
+}
+
+#
+# Find its IP address
+#
+if ( $hostIP !~ /\d+\.\d+\.\d+\.\d+/ ) {
+ if ( !defined(gethostbyname($host)) ) {
+ #
+ # Ok, NS doesn't know about it. Maybe it is a NetBios name
+ # instead.
+ #
+ if ( !defined($hostIP = $bpc->NetBiosHostIPFind($host)) ) {
+ $stat{hostError} = "Can't find host $host";
+ exit(RestoreCleanup($client));
+ }
+ } else {
+ $hostIP = $host;
+ }
}
-open(LOG, ">>$Dir/LOG");
-select(LOG); $| = 1; select(STDOUT);
#
# Check if $host is alive
#
my $delay = $bpc->CheckHostAlive($hostIP);
if ( $delay < 0 ) {
- print(LOG $bpc->timeStamp, "no ping response\n");
- print("no ping response\n");
- exit(1);
+ $stat{hostError} = "no ping response from $host ($hostIP)";
+ exit(RestoreCleanup($client));
} elsif ( $delay > $Conf{PingMaxMsec} ) {
- printf(LOG "%sping too slow: %.4gmsec\n", $bpc->timeStamp, $delay);
- printf("ping too slow: %.4gmsec (threshold is %gmsec)\n",
+ $stat{hostError} = sprintf("ping too slow: %.4gmsec (max is %gmsec)\n",
$delay, $Conf{PingMaxMsec});
- exit(1);
+ exit(RestoreCleanup($client));
}
#
# Make sure it is really the machine we expect
#
if ( (my $errMsg = CorrectHostCheck($hostIP, $host)) ) {
- print(LOG $bpc->timeStamp, "restore failed: $errMsg\n");
- print("restore failed: $errMsg\n");
- exit(1);
+ $stat{hostError} = $errMsg;
+ exit(RestoreCleanup($client));
}
#
my $fileExt = $Conf{CompressLevel} > 0 ? ".z" : "";
my $RestoreLOG = BackupPC::FileZIO->open("$Dir/RestoreLOG$fileExt", 1,
$Conf{CompressLevel});
-my $startTime = time();
-
my $tarCreateFileCnt = 0;
my $tarCreateByteCnt = 0;
my $tarCreateErrCnt = 1; # assume not ok until we learn otherwise
my $tarCreateErr;
-my($logMsg, %stat, $xfer);
+my($logMsg, $xfer);
$stat{xferOK} = $stat{hostAbort} = undef;
$stat{hostError} = $stat{lastOutputLine} = undef;
#
if ( !defined($xfer = BackupPC::Xfer::Rsync->new($bpc)) ) {
my $errStr = BackupPC::Xfer::Rsync->errStr;
- print(LOG $bpc->timeStamp, "restore failed: $errStr\n");
- print("restore failed: $errStr\n");
UserCommandRun("RestorePostUserCmd") if ( $NeedPostCmd );
- exit(1);
+ $stat{hostError} = $errStr;
+ exit(RestoreCleanup($client));
}
} else {
#
#
my @Backups = $bpc->BackupInfoRead($RestoreReq{hostSrc});
my $xferArgs = {
+ client => $client,
host => $host,
hostIP => $hostIP,
type => "restore",
$xfer->args($xferArgs);
if ( !defined($logMsg = $xfer->start()) ) {
- print(LOG $bpc->timeStamp, "xfer start failed: ", $xfer->errStr, "\n");
- print($xfer->errStr, "\n");
UserCommandRun("RestorePostUserCmd") if ( $NeedPostCmd );
- exit(1);
+ $stat{hostError} = "xfer start failed: ", $xfer->errStr;
+ exit(RestoreCleanup($client));
}
if ( $useTar ) {
@tarPathOpts,
@{$RestoreReq{fileList}},
);
- my $logMsg = "Running: $BinDir/BackupPC_tarCreate "
- . join(" ", @tarArgs) . "\n";
+ my $logMsg = "Running: "
+ . $bpc->execCmd2ShellCmd("$BinDir/BackupPC_tarCreate", @tarArgs)
+ . "\n";
$RestoreLOG->write(\$logMsg);
if ( !defined($tarPid = open(TAR, "-|")) ) {
- print(LOG $bpc->timeStamp, "can't fork to run tar\n");
- print("can't fork to run tar\n");
close(WH);
# FIX: need to cleanup xfer
UserCommandRun("RestorePostUserCmd") if ( $NeedPostCmd );
- exit(0);
+ $stat{hostError} = "Can't fork to run tar";
+ exit(RestoreCleanup($client));
}
if ( !$tarPid ) {
#
}
}
-$stat{xferOK} = 0 if ( $stat{hostError} || $stat{hostAbort} || $tarCreateErr );
-
-if ( !$stat{xferOK} ) {
- #
- # kill off the tranfer program, first nicely then forcefully
- #
- kill(2, $xferPid) if ( $xferPid > 0 );
- sleep(1);
- kill(9, $xferPid) if ( $xferPid > 0 );
- #
- # kill off the tar process, first nicely then forcefully
- #
- kill(2, $tarPid) if ( $tarPid > 0 );
- sleep(1);
- kill(9, $tarPid) if ( $tarPid > 0 );
-}
-
-my $lastNum = -1;
-my @Restores;
-
-#
-# Do one last check to make sure it is still the machine we expect.
-#
-if ( $stat{xferOK} && (my $errMsg = CorrectHostCheck($hostIP, $host)) ) {
- $stat{hostError} = $errMsg;
- $stat{xferOK} = 0;
-}
-@Restores = $bpc->RestoreInfoRead($host);
-for ( my $i = 0 ; $i < @Restores ; $i++ ) {
- $lastNum = $Restores[$i]{num} if ( $lastNum < $Restores[$i]{num} );
-}
-$lastNum++;
-
-#
-# Run an optional post-restore command
-#
-UserCommandRun("RestorePostUserCmd") if ( $NeedPostCmd );
-
-$RestoreLOG->close();
-rename("$Dir/RestoreLOG$fileExt", "$Dir/RestoreLOG.$lastNum$fileExt");
-rename("$Dir/$reqFileName", "$Dir/RestoreInfo.$lastNum");
-my $endTime = time();
-
-#
-# If the restore failed, clean up
-#
-if ( !$stat{xferOK} ) {
- #
- # wait a short while and see if the system is still alive
- #
- $stat{hostError} ||= $tarCreateErr if ( $tarCreateErr ne "" );
- $stat{hostError} = $stat{lastOutputLine} if ( $stat{hostError} eq "" );
- if ( $stat{hostError} ) {
- print(LOG $bpc->timeStamp,
- "Got fatal error during xfer ($stat{hostError})\n");
- }
- sleep(2);
- if ( $bpc->CheckHostAlive($hostIP) < 0 ) {
- $stat{hostAbort} = 1;
- }
- if ( $stat{hostAbort} ) {
- $stat{hostError} = "lost network connection during restore";
- }
-}
-
-#
-# Add the new restore information to the restore file
-#
-@Restores = $bpc->RestoreInfoRead($host);
-my $i = @Restores;
-$Restores[$i]{num} = $lastNum;
-$Restores[$i]{startTime} = $startTime;
-$Restores[$i]{endTime} = $endTime;
-$Restores[$i]{result} = $stat{xferOK} ? "ok" : "failed";
-$Restores[$i]{errorMsg} = $stat{hostError};
-$Restores[$i]{nFiles} = $tarCreateFileCnt;
-$Restores[$i]{size} = $tarCreateByteCnt;
-$Restores[$i]{tarCreateErrs} = $tarCreateErrCnt;
-$Restores[$i]{xferErrs} = $stat{xferErrCnt} || 0;
-
-while ( @Restores > $Conf{RestoreInfoKeepCnt} ) {
- my $num = $Restores[0]{num};
- unlink("$Dir/RestoreLOG.$num.z");
- unlink("$Dir/RestoreLOG.$num");
- unlink("$Dir/RestoreInfo.$num");
- shift(@Restores);
-}
-$bpc->RestoreInfoWrite($host, @Restores);
-
-if ( !$stat{xferOK} ) {
- print(LOG $bpc->timeStamp, "Restore aborted ($stat{hostError})\n");
- print("restore failed: $stat{hostError}\n");
-} else {
- print("restore complete\n");
-}
+exit(RestoreCleanup($client));
###########################################################################
# Subroutines
sub CorrectHostCheck
{
my($hostIP, $host) = @_;
- return if ( $hostIP eq $host && !$Conf{FixedIPNetBiosNameCheck} );
+ return if ( $hostIP eq $host && !$Conf{FixedIPNetBiosNameCheck}
+ || $Conf{NmbLookupCmd} eq "" );
my($netBiosHost, $netBiosUser) = $bpc->NetBiosInfoGet($hostIP);
return "host $host has mismatching netbios name $netBiosHost"
if ( $netBiosHost ne $host );
$stat{hostError} = "aborted by signal $signame";
}
+#
+# Cleanup and update the restore status
+#
+sub RestoreCleanup
+{
+ my($client) = @_;
+
+ $stat{xferOK} = 0 if ( $stat{hostError} || $stat{hostAbort}
+ || $tarCreateErr );
+
+ if ( !$stat{xferOK} ) {
+ #
+ # kill off the tranfer program, first nicely then forcefully
+ #
+ kill(2, $xferPid) if ( $xferPid > 0 );
+ sleep(1);
+ kill(9, $xferPid) if ( $xferPid > 0 );
+ #
+ # kill off the tar process, first nicely then forcefully
+ #
+ kill(2, $tarPid) if ( $tarPid > 0 );
+ sleep(1);
+ kill(9, $tarPid) if ( $tarPid > 0 );
+ }
+
+ my $lastNum = -1;
+ my @Restores;
+
+ #
+ # Do one last check to make sure it is still the machine we expect.
+ #
+ if ( $stat{xferOK} && (my $errMsg = CorrectHostCheck($hostIP, $host)) ) {
+ $stat{hostError} = $errMsg;
+ $stat{xferOK} = 0;
+ }
+ @Restores = $bpc->RestoreInfoRead($client);
+ for ( my $i = 0 ; $i < @Restores ; $i++ ) {
+ $lastNum = $Restores[$i]{num} if ( $lastNum < $Restores[$i]{num} );
+ }
+ $lastNum++;
+
+ #
+ # Run an optional post-restore command
+ #
+ UserCommandRun("RestorePostUserCmd") if ( $NeedPostCmd );
+
+ $RestoreLOG->close() if ( defined($RestoreLOG) );
+ rename("$Dir/RestoreLOG$fileExt", "$Dir/RestoreLOG.$lastNum$fileExt");
+ rename("$Dir/$reqFileName", "$Dir/RestoreInfo.$lastNum");
+ my $endTime = time();
+
+ #
+ # If the restore failed, clean up
+ #
+ if ( !$stat{xferOK} ) {
+ #
+ # wait a short while and see if the system is still alive
+ #
+ $stat{hostError} ||= $tarCreateErr if ( $tarCreateErr ne "" );
+ $stat{hostError} = $stat{lastOutputLine} if ( $stat{hostError} eq "" );
+ sleep(2);
+ if ( $bpc->CheckHostAlive($hostIP) < 0 ) {
+ $stat{hostAbort} = 1;
+ }
+ if ( $stat{hostAbort} && $stat{hostError} eq "" ) {
+ $stat{hostError} = "lost network connection during restore";
+ }
+ }
+
+ #
+ # Add the new restore information to the restore file
+ #
+ @Restores = $bpc->RestoreInfoRead($client);
+ my $i = @Restores;
+ $Restores[$i]{num} = $lastNum;
+ $Restores[$i]{startTime} = $startTime;
+ $Restores[$i]{endTime} = $endTime;
+ $Restores[$i]{result} = $stat{xferOK} ? "ok" : "failed";
+ $Restores[$i]{errorMsg} = $stat{hostError};
+ $Restores[$i]{nFiles} = $tarCreateFileCnt;
+ $Restores[$i]{size} = $tarCreateByteCnt;
+ $Restores[$i]{tarCreateErrs} = $tarCreateErrCnt;
+ $Restores[$i]{xferErrs} = $stat{xferErrCnt} || 0;
+
+ while ( @Restores > $Conf{RestoreInfoKeepCnt} ) {
+ my $num = $Restores[0]{num};
+ unlink("$Dir/RestoreLOG.$num.z");
+ unlink("$Dir/RestoreLOG.$num");
+ unlink("$Dir/RestoreInfo.$num");
+ shift(@Restores);
+ }
+ $bpc->RestoreInfoWrite($client, @Restores);
+
+ if ( !$stat{xferOK} ) {
+ print(LOG $bpc->timeStamp, "Restore aborted ($stat{hostError})\n");
+ print("restore failed: $stat{hostError}\n");
+ return 1;
+ } else {
+ print("restore complete\n");
+ return;
+ }
+}
+
#
# Run an optional pre- or post-dump command
#
hostIP => $hostIP,
share => $RestoreReq{shareDest},
XferMethod => $Conf{XferMethod},
+ sshPath => $Conf{SshPath},
LOG => *LOG,
+ user => $Hosts->{$client}{user},
+ moreUsers => $Hosts->{$client}{moreUsers},
XferLOG => $RestoreLOG,
stat => \%stat,
xferOK => $stat{xferOK},
projects / BackupPC.git / blobdiff