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sanoid
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fixed use of uninitialized value warnings in syncoid

This commit is contained in:
Jim Salter 2016-08-07 12:13:32 -04:00
parent adb14d2343
commit 2876637655
1 changed files with 21 additions and 10 deletions
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31
syncoid
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@ -7,6 +7,7 @@
my $version = '1.4.7';
use strict;
use warnings;
use Data::Dumper;
use Time::Local;
use Sys::Hostname;
@ -333,12 +334,14 @@ sub getargs {
if ($args{'r'}) { $args{'recursive'} = $args{'r'}; }
if (!defined $args{'compress'}) { $args{'compress'} = 'default'; }
if ($args{'compress'} eq 'gzip') {
$args{'rawcompresscmd'} = '/bin/gzip';
$args{'compressargs'} = '-3';
$args{'rawdecompresscmd'} = '/bin/zcat';
$args{'decompressargs'} = '';
} elsif ( ($args{'compress'} eq 'lzo') || ! (defined $args{'compress'}) ) {
} elsif ( ($args{'compress'} eq 'lzo') || ($args{'compress'} eq 'default') ) {
$args{'rawcompresscmd'} = '/usr/bin/lzop';
$args{'compressargs'} = '';
$args{'rawdecompresscmd'} = '/usr/bin/lzop';
@ -374,8 +377,11 @@ sub checkcommands {
return %avail;
}
if ($sourcehost ne '') { $sourcessh = "$sshcmd $sourcehost"; }
if ($targethost ne '') { $targetssh = "$sshcmd $targethost"; }
if (!defined $sourcehost) { $sourcehost = ''; }
if (!defined $targethost) { $targethost = ''; }
if ($sourcehost ne '') { $sourcessh = "$sshcmd $sourcehost"; } else { $sourcessh = ''; }
if ($targethost ne '') { $targetssh = "$sshcmd $targethost"; } else { $targetssh = ''; }
# if raw compress command is null, we must have specified no compression. otherwise,
# make sure that compression is available everywhere we need it
@ -415,6 +421,12 @@ sub checkcommands {
$t = "ssh:$t";
}
if (!defined $avail{'sourcecompress'}) { $avail{'sourcecompress'} = ''; }
if (!defined $avail{'targetcompress'}) { $avail{'targetcompress'} = ''; }
if (!defined $avail{'sourcembuffer'}) { $avail{'sourcembuffer'} = ''; }
if (!defined $avail{'targetmbuffer'}) { $avail{'targetmbuffer'} = ''; }
if ($avail{'sourcecompress'} eq '') {
if ($args{'rawcompresscmd'} ne '') {
print "WARN: $args{'compresscmd'} not available on source $s- sync will continue without compression.\n";
@ -566,12 +578,13 @@ sub buildsynccmd {
# $synccmd = "$sendcmd | $mbuffercmd | $pvcmd | $recvcmd";
$synccmd = "$sendcmd |";
# avoid confusion - accept either source-bwlimit or target-bwlimit as the bandwidth limiting option here
my $bwlimit;
if ($args{'source-bwlimit'} eq '') {
my $bwlimit = '';
if (defined $args{'source-bwlimit'}) {
$bwlimit = $args{'source-bwlimit'};
} elsif (defined $args{'target-bwlimit'}) {
$bwlimit = $args{'target-bwlimit'};
} else {
$bwlimit = $args{'source-bwlimit'};
}
if ($avail{'sourcembuffer'}) { $synccmd .= " $mbuffercmd $bwlimit $mbufferoptions |"; }
if ($avail{'localpv'}) { $synccmd .= " $pvcmd -s $pvsize |"; }
$synccmd .= " $recvcmd";
@ -806,9 +819,7 @@ sub getsendsize {
}
my $sourcessh;
if ($sourcehost ne '') {
$sourcessh = "$sshcmd $sourcehost";
}
if ($sourcehost ne '') { $sourcessh = "$sshcmd $sourcehost"; } else { $sourcessh = ''; }
my $getsendsizecmd = "$sourcessh $mysudocmd $zfscmd send -nP $snaps";
if ($debug) { print "DEBUG: getting estimated transfer size from source $sourcehost using \"$getsendsizecmd 2>&1 |\"...\n"; }