X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-nspawn.xml;h=dbd2ff5a8add5448ea0a2c0dc1e40473cb593d25;hp=e1b33f72c50ae58dba6e540ef4f50ed5e774ddc0;hb=1c0f62e37b0e775df7cb6121bc6ae64d1d885d3b;hpb=9f7dad774ebfad23269800b7096eaad087481deb diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml index e1b33f72c..dbd2ff5a8 100644 --- a/man/systemd-nspawn.xml +++ b/man/systemd-nspawn.xml @@ -69,11 +69,12 @@ to various kernel interfaces in the container to read-only, such as /sys, /proc/sys or - /selinux. Network interfaces and - the system clock may not be changed from within the - container. Device nodes may not be created. The host - system cannot be rebooted and kernel modules may not - be loaded from within the container. + /sys/fs/selinux. Network + interfaces and the system clock may not be changed + from within the container. Device nodes may not be + created. The host system cannot be rebooted and kernel + modules may not be loaded from within the + container. Note that even though these security precautions are taken systemd-nspawn is not @@ -123,6 +124,7 @@ + Prints a short help text and exits. @@ -130,7 +132,7 @@ - + Directory to use as file system root for the namespace @@ -139,6 +141,29 @@ used. + + + + + Run the command + under specified user, create home + directory and cd into it. As rest + of systemd-nspawn, this is not + the security feature and limits + against accidental changes only. + + + + + + + Turn off networking in + the container. This makes all network + interfaces unavailable in the + container, with the exception of the + loopback device. + + @@ -160,7 +185,7 @@ Example 2 # mock --init -# systemd-nspawn -D /var/lib/mock/fedora-rawhide-x86_64/root/ /bin/systemd systemd.log_level=debug +# systemd-nspawn -D /var/lib/mock/fedora-rawhide-x86_64/root/ /sbin/init systemd.log_level=debug This installs a minimal Fedora distribution into a subdirectory of /var/lib/mock/ @@ -182,7 +207,7 @@ systemd1, chroot1, - debootstrap8 + debootstrap8, mock1