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IMP: add utils to check perm in authorized perm

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This commit is contained in:
Thibault Ayanides
2020-12-21 10:39:44 +01:00
parent a2adf0f15c
commit 5c40d48f85
2 changed files with 25 additions and 35 deletions
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33
bin/hardening/5.2.3_ssh_host_public_keys_perm_ownership.sh
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@ -19,6 +19,7 @@ DESCRIPTION="Checking permissions and ownership to root 644 for ssh public keys.
DIR='/etc/ssh'
PERMISSIONS='644'
PERMISSIONSOK='644 640 600'
USER='root'
GROUP='root'
@ -26,22 +27,12 @@ GROUP='root'
audit() {
ERRORS=0
for FILE in $($SUDO_CMD find $DIR -xdev -type f -name 'ssh_host_*_key.pub'); do
has_file_correct_permissions "$FILE" "$PERMISSIONS"
has_file_one_of_permissions "$FILE" "$PERMISSIONSOK"
if [ "$FNRET" = 0 ]; then
ok "$FILE permissions were set to $PERMISSIONS"
else
has_file_correct_permissions "$FILE" 640
if [ "$FNRET" = 0 ]; then
ok "$FILE permissions were set to $PERMISSIONS"
else
has_file_correct_permissions "$FILE" 600
if [ "$FNRET" = 0 ]; then
ok "$FILE permissions were set to $PERMISSIONS"
else
ERRORS=$((ERRORS + 1))
crit "$FILE permissions were not set to $PERMISSIONS"
fi
fi
ERRORS=$((ERRORS + 1))
crit "$FILE permissions were not set to $PERMISSIONS"
fi
done
@ -70,22 +61,12 @@ audit() {
# This function will be called if the script status is on enabled mode
apply() {
for FILE in $($SUDO_CMD find $DIR -xdev -type f -name 'ssh_host_*_key.pub'); do
has_file_correct_permissions "$FILE" "$PERMISSIONS"
has_file_one_of_permissions "$FILE" "$PERMISSIONSOK"
if [ "$FNRET" = 0 ]; then
ok "$FILE permissions were set to $PERMISSIONS"
else
has_file_correct_permissions "$FILE" 640
if [ "$FNRET" = 0 ]; then
ok "$FILE permissions were set to $PERMISSIONS"
else
has_file_correct_permissions "$FILE" 600
if [ "$FNRET" = 0 ]; then
ok "$FILE permissions were set to $PERMISSIONS"
else
warn "fixing $DIR SSH public keys permissions to $PERMISSIONS"
chmod 0"$PERMISSIONS" "$FILE"
fi
fi
warn "fixing $DIR SSH public keys permissions to $PERMISSIONS"
chmod 0"$PERMISSIONS" "$FILE"
fi
done