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Merge pull request #3138 from dcooper16/fix_SC2021

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Fix Shellcheck SC2021
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Dirk Wetter
2026-09-14 10:00:28 +02:00
committed by GitHub
parent ab2e753f30 bce32ae78c
commit 25fcac5ee4
1 changed files with 1 additions and 1 deletions
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testssl.sh
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@@ -23429,7 +23429,7 @@ determine_rdns() {
# circumstances (see #1506) can show up here. The blacklist is taken from RFC 1912 ("Allowable characters in a # circumstances (see #1506) can show up here. The blacklist is taken from RFC 1912 ("Allowable characters in a
# label for a host name are only ASCII, letters, digits, and the `-' character") # label for a host name are only ASCII, letters, digits, and the `-' character")
while read -r line; do while read -r line; do
line="$(tr -dc '[a-zA-Z0-9-_.]' <<< "$line")" line="$(tr -dc 'a-zA-Z0-9-_.' <<< "$line")"
[[ -z "$rdns" ]] && rdns="$line" || rdns="$rdns $line" [[ -z "$rdns" ]] && rdns="$line" || rdns="$rdns $line"
done <<< "$rDNS" done <<< "$rDNS"
rDNS="$rdns" rDNS="$rdns"