64 lines
1.7 KiB
Bash
Executable File
64 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#
|
|
# harbian audit 7/8/9 Hardening
|
|
#
|
|
|
|
#
|
|
# 13.15 Check for Duplicate GIDs (Scored)
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
HARDENING_LEVEL=2
|
|
|
|
ERRORS=0
|
|
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
audit () {
|
|
RESULT=$(cat /etc/group | cut -f3 -d":" | sort -n | uniq -c | awk {'print $1":"$2'} )
|
|
for LINE in $RESULT; do
|
|
debug "Working on line $LINE"
|
|
OCC_NUMBER=$(awk -F: {'print $1'} <<< $LINE)
|
|
GROUPID=$(awk -F: {'print $2'} <<< $LINE)
|
|
if [ $OCC_NUMBER -gt 1 ]; then
|
|
USERS=$(awk -F: '($3 == n) { print $1 }' n=$GROUPID /etc/passwd | xargs)
|
|
ERRORS=$((ERRORS+1))
|
|
crit "Duplicate GID ($GROUPID): ${USERS}"
|
|
fi
|
|
done
|
|
|
|
if [ $ERRORS = 0 ]; then
|
|
ok "No duplicate GIDs"
|
|
fi
|
|
}
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
apply () {
|
|
info "Editing automatically gids may seriously harm your system, report only here"
|
|
}
|
|
|
|
# This function will check config parameters required
|
|
check_config() {
|
|
:
|
|
}
|
|
|
|
# Source Root Dir Parameter
|
|
if [ -r /etc/default/cis-hardening ]; then
|
|
. /etc/default/cis-hardening
|
|
fi
|
|
if [ -z "$CIS_ROOT_DIR" ]; then
|
|
echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
|
|
echo "Cannot source CIS_ROOT_DIR variable, aborting."
|
|
exit 128
|
|
fi
|
|
|
|
# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
|
|
if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
|
|
. $CIS_ROOT_DIR/lib/main.sh
|
|
else
|
|
echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
|
|
exit 128
|
|
fi
|