diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-02-13 14:07:59 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-02-13 14:07:59 +0100 |
| commit | a42c8b54b1619078c02f5e439bd2564c6d0f901f (patch) | |
| tree | d22e4c62c4c254bbdc1eb2c356a7bfbe10a79d70 /man | |
| parent | d595c5cc9e894c3608ed634052b0ba93aa94bf2f (diff) | |
nspawn: --private-network should imply CAP_NET_ADMIN
Diffstat (limited to 'man')
| -rw-r--r-- | man/systemd-nspawn.xml | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml index 7a88436bcf..ffd707092c 100644 --- a/man/systemd-nspawn.xml +++ b/man/systemd-nspawn.xml @@ -277,7 +277,15 @@ the container. This makes all network interfaces unavailable in the container, with the exception of the - loopback device.</para></listitem> + loopback device and those specified + with + <option>--network-interface=</option>. If + this option is specified the + CAP_NET_ADMIN capability will be added + to the set of capabilities the + container retains. The latter may be + disabled by using + <option>--drop-capability=</option>.</para></listitem> </varlistentry> <varlistentry> @@ -290,7 +298,13 @@ namespace and place it in the container. When the container terminates it is moved back to the - host namespace.</para></listitem> + host namespace. Note that + <option>--network-interface=</option> + implies + <option>--private-network</option>. This + option may be used more than once to + add multiple network interfaces to the + container.</para></listitem> </varlistentry> <varlistentry> @@ -323,8 +337,11 @@ CAP_SYS_CHROOT, CAP_SYS_NICE, CAP_SYS_PTRACE, CAP_SYS_TTY_CONFIG, CAP_SYS_RESOURCE, CAP_SYS_BOOT, - CAP_AUDIT_WRITE, CAP_AUDIT_CONTROL. If - the special value + CAP_AUDIT_WRITE, + CAP_AUDIT_CONTROL. Also CAP_NET_ADMIN + is retained if + <option>--private-network</option> is + specified. If the special value <literal>all</literal> is passed all capabilities are retained.</para></listitem> |