~ $ nsenter -h
Usage:
nsenter [options] [<program> [<argument>...]]
Run a program with namespaces of other processes.
Options:
- a, --all enter all namespaces
- t, --target <pid> target process to get namespaces from
- m, --mount[=<file>] enter mount namespace
- u, --uts[=<file>] enter UTS namespace (hostname etc)
- i, --ipc[=<file>] enter System V IPC namespace
- n, --net[=<file>] enter network namespace
- p, --pid[=<file>] enter pid namespace
- C, --cgroup[=<file>] enter cgroup namespace
- U, --user[=<file>] enter user namespace
- S, --setuid <uid> set uid in entered namespace
- G, --setgid <gid> set gid in entered namespace
--preserve-credentials do not touch uids or gids
- r, --root[=<dir>] set the root directory
- w, --wd[=<dir>] set the working directory
- F, --no-fork do not fork before exec'ing <program>
- Z, --follow-context set SELinux context according to --target PID
- h, --help display this help
- V, --version display version
For more details see nsenter(1).