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btrbk: strict input validation from kdf backend

pull/504/merge
Axel Burri 2022-11-20 15:49:31 +01:00
parent a622fded5a
commit b800d1bb10
1 changed files with 1 additions and 1 deletions
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btrbk
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@ -1760,7 +1760,7 @@ sub btrfs_send_to_file($$$;$$)
if(/^KEY=([0-9a-fA-f]+)/) { if(/^KEY=([0-9a-fA-f]+)/) {
$kdf_session_key = $1; $kdf_session_key = $1;
} }
elsif(/^([a-z_]+)=(.*)/) { elsif(/^([a-z_]+)=($raw_info_value_match)/) {
my $info_key = 'kdf_' . $1; my $info_key = 'kdf_' . $1;
my $info_val = $2; my $info_val = $2;
DEBUG "Adding raw_info from kdf_backend: $info_key=$info_val"; DEBUG "Adding raw_info from kdf_backend: $info_key=$info_val";