Files
2026-05-11 09:15:08 +02:00

21 lines
857 B
Bash

#!/usr/bin/env bash
{
output=""
perm_mask='0022'
maxperm="$(printf '%o' $((0777 & ~$perm_mask)))"
valid_shells="^($(sed -rn '/^\//{s,/,\\\\/,g;p}' /etc/shells | paste -s -d '|' - ))$"
awk -v pat="$valid_shells" -F: '$(NF) ~ pat { print $1 " " $(NF-1) }' /etc/passwd | (
while read -r user home; do
for dfile in $(find "$home" -type f -name '.*'); do
mode=$(stat -L -c '%#a' "$dfile")
[ $(($mode & $perm_mask)) -gt 0 ] && output="$output\n- User $user file: \"$dfile\" is too permissive: \"$mode\" (should be: \"$maxperm\" or more restrictive)"
done
done
if [ -n "$output" ]; then
echo -e "\n- Failed:$output"
else
echo -e "\n- Passed:\n- All user home dot files are mode: \"$maxperm\" or more restrictive"
fi
)
}