allow extra identifier to contain all characters for snapshots names which are allowed by zfs
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syncoid
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syncoid
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@ -73,7 +73,7 @@ my $sshoptions = join " ", map { "-o " . $_ } @{$args{'sshoption'}}; # deref req
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my $identifier = "";
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if (length $args{'identifier'}) {
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if ($args{'identifier'} !~ /^[a-zA-Z0-9-]+$/) {
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if ($args{'identifier'} !~ /^[a-zA-Z0-9-_:.]+$/) {
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# invalid extra identifier
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print("CRITICAL: extra identifier contains invalid chars!\n");
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pod2usage(2);
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