debian-cis/bin/hardening/13.8_check_user_dot_file_perm.sh
Charles Herlin 106412149d Adding batch mode to output just one line of text (no colors) in order to be parsed by computer tools
Adding DESCRIPTION field in tests and [INFO] DESCRIPTION in main
Update README with --batch mode info
Add --batch mode in hardening.sh

Change summary to make it oneliner when batch mode
AUDIT_SUMMARY PASSED_CHECKS:95 RUN_CHECKS:191 TOTAL_CHECKS_AVAIL:191 CONFORMITY_PERCENTAGE:49.74
2019-01-21 17:20:18 +01:00

84 lines
2.7 KiB
Bash
Executable File

#!/bin/bash
#
# CIS Debian 7/8 Hardening
#
#
# 13.8 Check User Dot File Permissions (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
HARDENING_LEVEL=2
DESCRIPTION="Check user dot file permissions."
ERRORS=0
# This function will be called if the script status is on enabled / audit mode
audit () {
for DIR in $(cat /etc/passwd | egrep -v '(root|halt|sync|shutdown)' | awk -F: '($7 != "/usr/sbin/nologin" && $7 != "/bin/false" && $7 !="/nonexistent" ) { print $6 }'); do
debug "Working on $DIR"
for FILE in $DIR/.[A-Za-z0-9]*; do
if [ ! -h "$FILE" -a -f "$FILE" ]; then
FILEPERM=$(ls -ld $FILE | cut -f1 -d" ")
if [ $(echo $FILEPERM | cut -c6) != "-" ]; then
crit "Group Write permission set on FILE $FILE"
ERRORS=$((ERRORS+1))
fi
if [ $(echo $FILEPERM | cut -c9) != "-" ]; then
crit "Other Write permission set on FILE $FILE"
ERRORS=$((ERRORS+1))
fi
fi
done
done
if [ $ERRORS = 0 ]; then
ok "Dot file permission in users directories are correct"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
for DIR in $(cat /etc/passwd | egrep -v '(root|halt|sync|shutdown)' | awk -F: '($7 != "/usr/sbin/nologin" && $7 != "/bin/false" && $7 !="/nonexistent" ) { print $6 }'); do
for FILE in $DIR/.[A-Za-z0-9]*; do
if [ ! -h "$FILE" -a -f "$FILE" ]; then
FILEPERM=$(ls -ld $FILE | cut -f1 -d" ")
if [ $(echo $FILEPERM | cut -c6) != "-" ]; then
warn "Group Write permission set on FILE $FILE"
chmod g-w $FILE
fi
if [ $(echo $FILEPERM | cut -c9) != "-" ]; then
warn "Other Write permission set on FILE $FILE"
chmod o-w $FILE
fi
fi
done
done
}
# This function will check config parameters required
check_config() {
:
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
. /etc/default/cis-hardening
fi
if [ -z "$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