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Security-Review: Schlüsseldatei der Paketquelle darf nur den einen Schlüssel enthalten (#39) #40

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Merged
Musiker15 merged 1 commit into from
Oct 12, 2026
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Security-Review: Schlüsseldatei der Paketquelle darf nur den einen Schlüssel enthalten (#39) #40

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9 changes: 6 additions & 3 deletions .github/workflows/security-review.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -391,14 +391,17 @@ jobs:

# The package source of PostgreSQL: the image of the runner brings an
# older version than the applications need. Its key is checked
# against the fingerprint above, wherever it came from.
# against the fingerprint above, wherever it came from: apt trusts
# every key of the file, so the file has to hold that one and no
# other. Each primary key is a pub record followed by its fpr.
key=/usr/share/postgresql-common/pgdg/apt.postgresql.org.asc
if [ ! -s "$key" ]; then
sudo install -d "$(dirname "$key")"
sudo curl -sS --fail --location -o "$key" https://www.postgresql.org/media/keys/ACCC4CF8.asc
fi
fingerprint="$(gpg --show-keys --with-colons "$key" 2> /dev/null | awk -F: '$1 == "fpr" && !seen++ { print $10 }')"
if [ "$fingerprint" != "$POSTGRES_KEY" ]; then
fingerprints="$(gpg --show-keys --with-colons "$key" 2> /dev/null \
| awk -F: '$1 == "pub" { primary = 1; next } primary && $1 == "fpr" { print $10; primary = 0 }')"
if [ "$fingerprints" != "$POSTGRES_KEY" ]; then
echo "::error::Der Schlüssel der Paketquelle von PostgreSQL ist nicht der erwartete. Das Review läuft ohne Datenbank."
exit 1
fi
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