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check first if file_name is empty

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Patrick Schleizer 2024-07-24 10:58:05 -04:00
parent 1cbda79981
commit b9dfe70a01
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1 changed files with 7 additions and 4 deletions
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11
usr/bin/permission-hardener
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@ -73,7 +73,14 @@ add_nosuid_statoverride_entry() {
counter_actual="$((counter_actual + 1))"
local arr file_name existing_mode existing_owner existing_group
file_name="${line}"
if test -z "${file_name}"; then
log error "File name is empty in line: ${line}" >&2
continue
fi
## Capture the stat output with fields separated by NUL characters.
## Delimiter at the end to avoid the last field to be interpreted as having a newline.
stat_output=$(stat -c '%n\0%a\0%U\0%G\0%' "${line}")
@ -90,10 +97,6 @@ add_nosuid_statoverride_entry() {
existing_owner="${arr[2]}"
existing_group="${arr[3]}"
if test -z "${file_name}"; then
log error "File name is empty in line: ${line}" >&2
continue
fi
if test -z "${existing_mode}"; then
log error "Existing mode is empty in line: ${line}" >&2
continue