Ensure talk client is not installed

MoyenneNiveau 1Automatiséeros

Description

The talk software makes it possible for users to send and receive messages across systems through a terminal session. The talk client, which allows initialization of talk sessions, is installed by default. The audit requires the talk package not to be installed. Host-level control from the CIS ROS Melodic benchmark (Ubuntu 18.04 robot hosts); run as root.

Méthode de vérification

Méthode d'audit: Commande shell

shell

command -v dpkg-query >/dev/null 2>&1 || exit 1
bad=0
for p in talk; do
  s=$(dpkg-query -W -f='${Status}' "$p" 2>/dev/null)
  case "$s" in *' installed') echo "$p is installed"; bad=1 ;; esac
done
[ "$bad" -eq 0 ] && echo compliant

Sortie attendue: compliant

Méthode de correction

Méthode de correction: Recommandation ou correctif d'infrastructure

Uninstall talk: apt remove talk

Propriétés

Systèmes d'exploitation: Tous
Étiquettes: rosros1melodicservices
Référence: CIS ROS Melodic Benchmark v1.0.0 - 2.3.3 Ensure talk client is not installed

Vérifier cet hôte

Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.

shell

tmaegis scan --target ros