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Cronjob for cleaning up expired SSL certificates #2410

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Cronjob for cleaning up expired SSL certificates #2410

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9 changes: 9 additions & 0 deletions setup/ssl.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -96,3 +96,12 @@ fi
if [ ! -f "$STORAGE_ROOT/ssl/dh2048.pem" ]; then
openssl dhparam -out "$STORAGE_ROOT/ssl/dh2048.pem" 2048
fi

# Cleanup expired SSL certificates from $STORAGE_ROOT/ssl daily
cat > /etc/cron.daily/mailinabox-ssl-cleanup << EOF;
#!/bin/bash
# Mail-in-a-Box
# Cleanup expired SSL certificates
$(pwd)/tools/ssl_cleanup
EOF
chmod +x /etc/cron.daily/mailinabox-ssl-cleanup
17 changes: 17 additions & 0 deletions tools/ssl_cleanup
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Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
#!/bin/bash
# Cleanup SSL certificates which expired more than 7 days ago from $STORAGE_ROOT/ssl and move them to $STORAGE_ROOT/ssl.expired

source /etc/mailinabox.conf
shopt -s extglob

retain_after="$(date --date="7 days ago" +%Y%m%d)"

mkdir -p $STORAGE_ROOT/ssl.expired
for file in $STORAGE_ROOT/ssl/*-+([0-9])-+([0-9a-f]).pem; do
pem="$(basename "$file")"
not_valid_after="$(cut -d- -f1 <<< "${pem: -21}")"

if [ "$not_valid_after" -lt "$retain_after" ]; then
mv "$file" "$STORAGE_ROOT/ssl.expired/${pem}"
fi
done