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nexenta: nexenta_get_zvol_size : parse result to avoid tainted value

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Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
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Alexandre Derumier
2013-05-27 11:41:37 +02:00
committed by Dietmar Maurer
parent c55a499dfe
commit 0b79e98ccb
1 changed files with 4 additions and 1 deletions
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5
PVE/Storage/NexentaPlugin.pm
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@ -42,7 +42,10 @@ sub nexenta_request {
sub nexenta_get_zvol_size { sub nexenta_get_zvol_size {
my ($scfg, $zvol) = @_; my ($scfg, $zvol) = @_;
return nexenta_request($scfg, 'get_child_prop', 'zvol', $zvol, 'size_bytes'); my $ret = nexenta_request($scfg, 'get_child_prop', 'zvol', $zvol, 'size_bytes');
$ret =~ m/^(\d+)$/ or die "size is not valid";
my $size = $1;
return $size;
} }
sub nexenta_get_zvol_props { sub nexenta_get_zvol_props {