Disable RPC ID Mapping Service (rpcidmapd)
An XCCDF Rule
Description
The rpcidmapd service is used to map user names and groups to UID and GID numbers on NFSv4 mounts. If NFS is not in use on the local system then this service should be disabled. Therpcidmapd
service can be disabled with the following command:
$ sudo systemctl mask --now rpcidmapd.service
- ID
- xccdf_org.ssgproject.content_rule_service_rpcidmapd_disabled
- Severity
- Unknown
- Updated
Remediation Templates
A Kubernetes Patch
apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
spec:
config:
ignition:
version: 3.1.0
OS Build Blueprint
[customizations.services]
disabled = ["rpcidmapd"]
An Ansible Snippet
- name: Block Disable service rpcidmapd
block:
- name: Disable service rpcidmapd
block:
- name: Disable service rpcidmapd
A Shell Script
# Remediation is applicable only in certain platforms
if [ ! -f /.dockerenv ] && [ ! -f /run/.containerenv ]; then
SYSTEMCTL_EXEC='/usr/bin/systemctl'
"$SYSTEMCTL_EXEC" stop 'rpcidmapd.service'
"$SYSTEMCTL_EXEC" disable 'rpcidmapd.service'
"$SYSTEMCTL_EXEC" mask 'rpcidmapd.service'
A Puppet Snippet
include disable_rpcidmapd
class disable_rpcidmapd {
service {'rpcidmapd':
enable => false,
ensure => 'stopped',
}
}