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fix duplicate key definitions by only using the first occurence and p… #606

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Mar 21, 2023
Merged

fix duplicate key definitions by only using the first occurence and p… #606

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7 changes: 7 additions & 0 deletions sanoid
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Original file line number Diff line number Diff line change
Expand Up @@ -881,6 +881,13 @@ sub init {
if (! defined ($defaults{'template_default'}{$key})) {
die "FATAL ERROR: I don't understand the setting $key you've set in \[$section\] in $conf_file.\n";
}

# in case of duplicate lines we will end up with an array of all values
my $value = $ini{$section}{$key};
if (ref($value) eq 'ARRAY') {
warn "duplicate key '$key' in section '$section', using the value from the first occurence and ignoring the others.\n";
$ini{$section}{$key} = $value->[0];
}
}

if ($section =~ /^template_/) { next; } # don't process templates directly
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