DOT-Files/Gentoo/gentooamd/home/user/.tldrc/tldr/pages/linux/apptainer-capability.md

apptainer capability

Manage Linux capabilities for users and groups. More information: https://apptainer.org/docs/user/main/cli/apptainer_capability.html.

• Show all available Linux capabilities:

apptainer capability avail

• Show descriptions for specific capabilities:

apptainer capability avail {{cap_chown,cap_net_raw,...}}

• List capabilities for all users and groups:

apptainer capability list

• List capabilities for a specific user or group:

apptainer capability list {{username|groupname}}

• Add capabilities to a user:

sudo apptainer capability add {{[-u|--user]}} {{username}} {{cap_net_raw,cap_chown,...}}

• Add capabilities to a group:

sudo apptainer capability add {{[-g|--group]}} {{groupname}} {{cap_net_raw,cap_chown,...}}

• Remove capabilities from a user:

sudo apptainer capability drop {{[-u|--user]}} {{username}} {{cap_net_raw,cap_chown,...}}

• Remove all capabilities from a user:

sudo apptainer capability drop {{[-u|--user]}} {{username}} all