mirror of
https://github.com/ovh/debian-cis.git
synced 2024-11-23 05:55:38 +01:00
106412149d
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
63 lines
2.2 KiB
Bash
Executable File
63 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#
|
|
# CIS Debian 7/8 Hardening
|
|
#
|
|
|
|
#
|
|
# 2.17 Set Sticky Bit on All World-Writable Directories (Scored)
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
HARDENING_LEVEL=2
|
|
DESCRIPTION="Set sticky bit on world writable directories to prevent users from deleting or renaming files that are not owned by them."
|
|
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
audit () {
|
|
info "Checking if setuid is set on world writable Directories"
|
|
RESULT=$(df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' $SUDO_CMD find '{}' -xdev -type d \( -perm -0002 -a ! -perm -1000 \) -print 2>/dev/null)
|
|
if [ ! -z "$RESULT" ]; then
|
|
crit "Some world writable directories are not on sticky bit mode!"
|
|
FORMATTED_RESULT=$(sed "s/ /\n/g" <<< $RESULT | sort | uniq | tr '\n' ' ')
|
|
crit "$FORMATTED_RESULT"
|
|
else
|
|
ok "All world writable directories have a sticky bit"
|
|
fi
|
|
}
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
apply () {
|
|
RESULT=$(df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -type d \( -perm -0002 -a ! -perm -1000 \) -print 2>/dev/null)
|
|
if [ ! -z "$RESULT" ]; then
|
|
df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -type d -perm -0002 2>/dev/null | xargs chmod a+t
|
|
else
|
|
ok "All world writable directories have a sticky bit, nothing to apply"
|
|
fi
|
|
}
|
|
|
|
# This function will check config parameters required
|
|
check_config() {
|
|
# No param for this function
|
|
:
|
|
}
|
|
|
|
# Source Root Dir Parameter
|
|
if [ -r /etc/default/cis-hardening ]; then
|
|
. /etc/default/cis-hardening
|
|
fi
|
|
if [ -z "$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
|