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21 lines
920 B
Markdown
21 lines
920 B
Markdown
# nsenter
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> Run a new command in a running process' namespace.
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> Particularly useful for Docker images or chroot jails.
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> More information: <https://manned.org/nsenter>.
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- Run a specific command using the same namespaces as an existing process:
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`nsenter {{[-t|--target]}} {{pid}} {{[-a|--all]}} {{command}} {{command_arguments}}`
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- Run a specific command in an existing process's mount|UTS|IPC|network|PID|user|cgroup|time namespace:
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`nsenter {{[-t|--target]}} {{pid}} --{{mount|uts|ipc|net|pid|user|cgroup}} {{command}} {{command_arguments}}`
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- Run a specific command in an existing process's UTS, time, and IPC namespaces:
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`nsenter {{[-t|--target]}} {{pid}} {{[-u|--uts]}} {{[-T|--time]}} {{[-i|--ipc]}} -- {{command}} {{command_arguments}}`
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- Run a specific command in an existing process's namespace by referencing procfs:
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`nsenter {{[-p|--pid=]}}/proc/{{pid}}/pid/net -- {{command}} {{command_arguments}}`
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