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Checking file existence using 'if' replaced with shell option 'nullglob' to prevent the following 'for' loop from being entered even when no matching files are present.

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Tomasz Stanczak 2025-02-08 10:46:27 +01:00
parent 8bac222ea5
commit c214e98535
1 changed files with 10 additions and 11 deletions
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21
tools/ssl_cleanup
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@ -3,17 +3,16 @@
source /etc/mailinabox.conf source /etc/mailinabox.conf
shopt -s extglob shopt -s extglob
shopt -s nullglob
if ls "$STORAGE_ROOT/ssl/"*-+([0-9])-+([0-9a-f]).pem &>/dev/null; then retain_after="$(date --date="7 days ago" +%Y%m%d)"
retain_after="$(date --date="7 days ago" +%Y%m%d)"
mkdir -p $STORAGE_ROOT/ssl.expired mkdir -p $STORAGE_ROOT/ssl.expired
for file in $STORAGE_ROOT/ssl/*-+([0-9])-+([0-9a-f]).pem; do for file in $STORAGE_ROOT/ssl/*-+([0-9])-+([0-9a-f]).pem; do
pem="$(basename "$file")" pem="$(basename "$file")"
not_valid_after="$(cut -d- -f1 <<< "${pem: -21}")" not_valid_after="$(cut -d- -f1 <<< "${pem: -21}")"
if [ "$not_valid_after" -lt "$retain_after" ]; then if [ "$not_valid_after" -lt "$retain_after" ]; then
mv "$file" "$STORAGE_ROOT/ssl.expired/${pem}" mv "$file" "$STORAGE_ROOT/ssl.expired/${pem}"
fi fi
done done
fi