Ensure can kernel module is not available

So wird geprüft

Prüfmethode: Shell-Befehl

m=can; found=$(find /lib/modules/$(uname -r)/kernel /usr/lib/modules/$(uname -r)/kernel -path "*/can*" 2>/dev/null | head -n1); if [ -z "$found" ]; then echo compliant; exit 0; fi; lsmod | awk '{print $1}' | grep -Fxq -- "${m//-/_}" && { echo "$m is loaded"; exit 0; }; cfg=$(modprobe --showconfig 2>/dev/null); printf '%s\n' "$cfg" | grep -Pq -- "^\h*blacklist\h+${m//-/_}\b" || { echo "$m is not blacklisted"; exit 0; }; printf '%s\n' "$cfg" | grep -Pq -- "^\h*install\h+${m//-/_}\h+(/usr)?/bin/(true|false)\b" || { echo "$m install is not disabled"; exit 0; }; echo compliant

Erwartete Ausgabe

compliant

So wird behoben

Behebungsmethode: Anleitung oder Infrastruktur-Patch

Unload and disable the can kernel module. 1. Run the following commands to unload the can kernel module: # modprobe -r can 2>/dev/null # rmmod can 2>/dev/null 2. Perform the following to disable the can kernel module: Create a file ending in .conf with install can /bin/false in the /etc/modprobe.d/ directory Example: # printf '\n%s\n' "install can /bin/false" >> /etc/modprobe.d/60-can.conf Create a file ending in .conf with blacklist can in the /etc/modprobe.d/ directory Example: # printf '\n%s\n' "blacklist can" >> /etc/modprobe.d/60-can.conf

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