debian-cis/bin/hardening/13.9_set_perm_on_user_netrc.sh
2016-04-21 18:32:36 +02:00

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#!/bin/bash
#
# CIS Debian 7 Hardening
#
#
# 13.9 Check Permissions on User .netrc Files (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
PERMISSIONS="600"
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 $DIR/.netrc; do
if [ ! -h "$FILE" -a -f "$FILE" ]; then
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
crit "$FILE permissions were not set to $PERMISSIONS"
ERRORS=$((ERRORS+1))
fi
fi
done
done
if [ $ERRORS = 0 ]; then
ok "permission $PERMISSIONS set on .netrc users files"
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
debug "Working on $DIR"
for FILE in $DIR/.netrc; do
if [ ! -h "$FILE" -a -f "$FILE" ]; then
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
warn "$FILE permissions were not set to $PERMISSIONS"
chmod 600 $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
echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
exit 128
else
. /etc/default/cis-hardening
if [ -z $CIS_ROOT_DIR ]; then
echo "No CIS_ROOT_DIR variable, aborting"
exit 128
fi
fi
# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh