#
#========================================================================
#
-# Version 2.1.0beta2, released 23 May 2004.
+# Version 2.1.0, released 20 Jun 2004.
#
# See http://backuppc.sourceforge.net.
#
use strict;
use vars qw(%Conf %Lang);
+use BackupPC::Storage;
use Fcntl qw/:flock/;
use Carp;
use DirHandle ();
my $class = shift;
my($topDir, $installDir, $noUserCheck) = @_;
- my $bpc = bless {
+ my $paths = {
TopDir => $topDir || '/data/BackupPC',
BinDir => $installDir || '/usr/local/BackupPC',
LibDir => $installDir || '/usr/local/BackupPC',
- Version => '2.1.0beta2pl1',
- BackupFields => [qw(
- num type startTime endTime
- nFiles size nFilesExist sizeExist nFilesNew sizeNew
- xferErrs xferBadFile xferBadShare tarErrs
- compress sizeExistComp sizeNewComp
- noFill fillFromNum mangle xferMethod level
- )],
- RestoreFields => [qw(
- num startTime endTime result errorMsg nFiles size
- tarCreateErrs xferErrs
- )],
- ArchiveFields => [qw(
- num startTime endTime result errorMsg
- )],
+ };
+ $paths->{BinDir} .= "/bin";
+ $paths->{LibDir} .= "/lib";
+
+ $paths->{storage} = BackupPC::Storage->new($paths);
+
+ my $bpc = bless {
+ %$paths,
+ Version => '2.1.0',
}, $class;
- $bpc->{BinDir} .= "/bin";
- $bpc->{LibDir} .= "/lib";
+
#
# Clean up %ENV and setup other variables.
#
print(STDERR $error, "\n");
return;
}
+
#
# Verify we are running as the correct user
#
sub BackupInfoRead
{
my($bpc, $host) = @_;
- local(*BK_INFO, *LOCK);
- my(@Backups);
-
- flock(LOCK, LOCK_EX) if open(LOCK, "$bpc->{TopDir}/pc/$host/LOCK");
- if ( open(BK_INFO, "$bpc->{TopDir}/pc/$host/backups") ) {
- binmode(BK_INFO);
- while ( <BK_INFO> ) {
- s/[\n\r]+//;
- next if ( !/^(\d+\t(incr|full|partial)[\d\t]*$)/ );
- $_ = $1;
- @{$Backups[@Backups]}{@{$bpc->{BackupFields}}} = split(/\t/);
- }
- close(BK_INFO);
- }
- close(LOCK);
- return @Backups;
+
+ return $bpc->{storage}->BackupInfoRead($host);
}
sub BackupInfoWrite
{
my($bpc, $host, @Backups) = @_;
- local(*BK_INFO, *LOCK);
- my($i);
-
- flock(LOCK, LOCK_EX) if open(LOCK, "$bpc->{TopDir}/pc/$host/LOCK");
- unlink("$bpc->{TopDir}/pc/$host/backups.old")
- if ( -f "$bpc->{TopDir}/pc/$host/backups.old" );
- rename("$bpc->{TopDir}/pc/$host/backups",
- "$bpc->{TopDir}/pc/$host/backups.old")
- if ( -f "$bpc->{TopDir}/pc/$host/backups" );
- if ( open(BK_INFO, ">$bpc->{TopDir}/pc/$host/backups") ) {
- binmode(BK_INFO);
- for ( $i = 0 ; $i < @Backups ; $i++ ) {
- my %b = %{$Backups[$i]};
- printf(BK_INFO "%s\n", join("\t", @b{@{$bpc->{BackupFields}}}));
- }
- close(BK_INFO);
- }
- close(LOCK);
+
+ return $bpc->{storage}->BackupInfoWrite($host, @Backups);
}
sub RestoreInfoRead
{
my($bpc, $host) = @_;
- local(*RESTORE_INFO, *LOCK);
- my(@Restores);
-
- flock(LOCK, LOCK_EX) if open(LOCK, "$bpc->{TopDir}/pc/$host/LOCK");
- if ( open(RESTORE_INFO, "$bpc->{TopDir}/pc/$host/restores") ) {
- binmode(RESTORE_INFO);
- while ( <RESTORE_INFO> ) {
- s/[\n\r]+//;
- next if ( !/^(\d+.*)/ );
- $_ = $1;
- @{$Restores[@Restores]}{@{$bpc->{RestoreFields}}} = split(/\t/);
- }
- close(RESTORE_INFO);
- }
- close(LOCK);
- return @Restores;
+
+ return $bpc->{storage}->RestoreInfoRead($host);
}
sub RestoreInfoWrite
{
my($bpc, $host, @Restores) = @_;
- local(*RESTORE_INFO, *LOCK);
- my($i);
-
- flock(LOCK, LOCK_EX) if open(LOCK, "$bpc->{TopDir}/pc/$host/LOCK");
- unlink("$bpc->{TopDir}/pc/$host/restores.old")
- if ( -f "$bpc->{TopDir}/pc/$host/restores.old" );
- rename("$bpc->{TopDir}/pc/$host/restores",
- "$bpc->{TopDir}/pc/$host/restores.old")
- if ( -f "$bpc->{TopDir}/pc/$host/restores" );
- if ( open(RESTORE_INFO, ">$bpc->{TopDir}/pc/$host/restores") ) {
- binmode(RESTORE_INFO);
- for ( $i = 0 ; $i < @Restores ; $i++ ) {
- my %b = %{$Restores[$i]};
- printf(RESTORE_INFO "%s\n",
- join("\t", @b{@{$bpc->{RestoreFields}}}));
- }
- close(RESTORE_INFO);
- }
- close(LOCK);
+
+ return $bpc->{storage}->RestoreInfoWrite($host, @Restores);
}
sub ArchiveInfoRead
{
my($bpc, $host) = @_;
- local(*ARCHIVE_INFO, *LOCK);
- my(@Archives);
-
- flock(LOCK, LOCK_EX) if open(LOCK, "$bpc->{TopDir}/pc/$host/LOCK");
- if ( open(ARCHIVE_INFO, "$bpc->{TopDir}/pc/$host/archives") ) {
- binmode(ARCHIVE_INFO);
- while ( <ARCHIVE_INFO> ) {
- s/[\n\r]+//;
- next if ( !/^(\d+.*)/ );
- $_ = $1;
- @{$Archives[@Archives]}{@{$bpc->{ArchiveFields}}} = split(/\t/);
- }
- close(ARCHIVE_INFO);
- }
- close(LOCK);
- return @Archives;
+
+ return $bpc->{storage}->ArchiveInfoRead($host);
}
sub ArchiveInfoWrite
{
my($bpc, $host, @Archives) = @_;
- local(*ARCHIVE_INFO, *LOCK);
- my($i);
-
- flock(LOCK, LOCK_EX) if open(LOCK, "$bpc->{TopDir}/pc/$host/LOCK");
- unlink("$bpc->{TopDir}/pc/$host/archives.old")
- if ( -f "$bpc->{TopDir}/pc/$host/archives.old" );
- rename("$bpc->{TopDir}/pc/$host/archives",
- "$bpc->{TopDir}/pc/$host/archives.old")
- if ( -f "$bpc->{TopDir}/pc/$host/archives" );
- if ( open(ARCHIVE_INFO, ">$bpc->{TopDir}/pc/$host/archives") ) {
- binmode(ARCHIVE_INFO);
- for ( $i = 0 ; $i < @Archives ; $i++ ) {
- my %b = %{$Archives[$i]};
- printf(ARCHIVE_INFO "%s\n",
- join("\t", @b{@{$bpc->{ArchiveFields}}}));
- }
- close(ARCHIVE_INFO);
- }
- close(LOCK);
+
+ return $bpc->{storage}->ArchiveInfoWrite($host, @Archives);
+}
+
+sub ConfigDataRead
+{
+ my($bpc, $host) = @_;
+
+ return $bpc->{storage}->ConfigDataRead($host);
+}
+
+sub ConfigDataWrite
+{
+ my($bpc, $host, $conf) = @_;
+
+ return $bpc->{storage}->ConfigDataWrite($host, $conf);
}
sub ConfigRead
{
my($bpc, $host) = @_;
- my($ret, $mesg, $config, @configs);
-
- $bpc->{Conf} = ();
- push(@configs, "$bpc->{TopDir}/conf/config.pl");
- push(@configs, "$bpc->{TopDir}/conf/$host.pl")
- if ( $host ne "config" && -f "$bpc->{TopDir}/conf/$host.pl" );
- push(@configs, "$bpc->{TopDir}/pc/$host/config.pl")
- if ( defined($host) && -f "$bpc->{TopDir}/pc/$host/config.pl" );
- foreach $config ( @configs ) {
- %Conf = ();
- if ( !defined($ret = do $config) && ($! || $@) ) {
- $mesg = "Couldn't open $config: $!" if ( $! );
- $mesg = "Couldn't execute $config: $@" if ( $@ );
- $mesg =~ s/[\n\r]+//;
- return $mesg;
- }
- %{$bpc->{Conf}} = ( %{$bpc->{Conf} || {}}, %Conf );
+ my($ret);
+
+ #
+ # Read main config file
+ #
+ my($mesg, $config) = $bpc->{storage}->ConfigDataRead();
+ return $mesg if ( defined($mesg) );
+
+ $bpc->{Conf} = $config;
+
+ #
+ # Read host config file
+ #
+ if ( $host ne "" ) {
+ ($mesg, $config) = $bpc->{storage}->ConfigDataRead($host);
+ return $mesg if ( defined($mesg) );
+ $bpc->{Conf} = { %{$bpc->{Conf}}, %$config };
}
- return if ( !defined($bpc->{Conf}{Language}) );
+
+ #
+ # Load optional perl modules
+ #
if ( defined($bpc->{Conf}{PerlModuleLoad}) ) {
#
# Load any user-specified perl modules. This is for
eval("use $module;");
}
}
+
+ #
+ # Load language file
+ #
+ return "No language setting" if ( !defined($bpc->{Conf}{Language}) );
my $langFile = "$bpc->{LibDir}/BackupPC/Lang/$bpc->{Conf}{Language}.pm";
if ( !defined($ret = do $langFile) && ($! || $@) ) {
$mesg = "Couldn't open language file $langFile: $!" if ( $! );
sub ConfigMTime
{
my($bpc) = @_;
- return (stat("$bpc->{TopDir}/conf/config.pl"))[9];
+
+ return $bpc->{storage}->ConfigMTime();
}
#
sub HostInfoRead
{
my($bpc, $host) = @_;
- my(%hosts, @hdr, @fld);
- local(*HOST_INFO);
- if ( !open(HOST_INFO, "$bpc->{TopDir}/conf/hosts") ) {
- print(STDERR $bpc->timeStamp,
- "Can't open $bpc->{TopDir}/conf/hosts\n");
- return {};
- }
- binmode(HOST_INFO);
- while ( <HOST_INFO> ) {
- s/[\n\r]+//;
- s/#.*//;
- s/\s+$//;
- next if ( /^\s*$/ || !/^([\w\.\\-]+\s+.*)/ );
- #
- # Split on white space, except if preceded by \
- # using zero-width negative look-behind assertion
- # (always wanted to use one of those).
- #
- @fld = split(/(?<!\\)\s+/, $1);
- #
- # Remove any \
- #
- foreach ( @fld ) {
- s{\\(\s)}{$1}g;
- }
- if ( @hdr ) {
- if ( defined($host) ) {
- next if ( lc($fld[0]) ne $host );
- @{$hosts{lc($fld[0])}}{@hdr} = @fld;
- close(HOST_INFO);
- return \%hosts;
- } else {
- @{$hosts{lc($fld[0])}}{@hdr} = @fld;
- }
- } else {
- @hdr = @fld;
- }
- }
- close(HOST_INFO);
- return \%hosts;
+ return $bpc->{storage}->HostInfoRead($host);
}
#
sub HostsMTime
{
my($bpc) = @_;
- return (stat("$bpc->{TopDir}/conf/hosts"))[9];
+
+ return $bpc->{storage}->HostsMTime();
}
#
if ( $bpc->{verbose} );
return -1;
}
- if ( $s =~ /time=([\d\.]+)\s*ms/i ) {
+ if ( $s =~ /rtt\s*min\/avg\/max\/mdev\s*=\s*[\d.]+\/([\d.]+)\/[\d.]+\/[\d.]+\s*(ms|usec)/i ) {
+ $ret = $1;
+ $ret /= 1000 if ( lc($2) eq "usec" );
+ } elsif ( $s =~ /time=([\d.]+)\s*(ms|usec)/i ) {
$ret = $1;
- } elsif ( $s =~ /time=([\d\.]+)\s*usec/i ) {
- $ret = $1/1000;
+ $ret /= 1000 if ( lc($2) eq "usec" );
} else {
print(STDERR "CheckHostAlive: can't extract round-trip time"
. " (not fatal)\n") if ( $bpc->{verbose} );
#
sub cmdSystemOrEvalLong
{
- my($bpc, $cmd, $stdoutCB, $ignoreStderr, @args) = @_;
+ my($bpc, $cmd, $stdoutCB, $ignoreStderr, $pidHandlerCB, @args) = @_;
my($pid, $out, $allOut);
local(*CHILD);
print(STDERR "Exec of @$cmd failed\n");
exit(1);
}
+
+ #
+ # Notify caller of child's pid
+ #
+ &$pidHandlerCB($pid) if ( ref($pidHandlerCB) eq "CODE" );
+
#
# The parent gathers the output from the child
#
{
my($bpc, $cmd, $stdoutCB, @args) = @_;
- return $bpc->cmdSystemOrEvalLong($cmd, $stdoutCB, 0, @args);
+ return $bpc->cmdSystemOrEvalLong($cmd, $stdoutCB, 0, undef, @args);
}
projects / BackupPC.git / blobdiff