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| author | Luca Boccassi <luca.boccassi@microsoft.com> | 2020-07-30 19:37:10 +0100 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@microsoft.com> | 2021-01-18 17:24:05 +0000 |
| commit | 5e8deb94c6f05137942b10b5288a37d9b09fd43f (patch) | |
| tree | 1cbed6e76c6398d4c183a6b71e0a9927386833d8 /src/systemctl/systemctl-mount.h | |
| parent | 94293d65cd4125347e21b3e423d0e245226b1be2 (diff) | |
| download | systemd-5e8deb94c6f05137942b10b5288a37d9b09fd43f.tar.gz | |
core: add DBUS method to bind mount new nodes without service restart
Allow to setup new bind mounts for a service at runtime (via either
DBUS or a new 'systemctl bind' verb) with a new helper that forks into
the unit's mount namespace.
Add a new integration test to cover this.
Useful for zero-downtime addition to services that are running inside
mount namespaces, especially when using RootImage/RootDirectory.
If a service runs with a read-only root, a tmpfs is added on /run
to ensure we can create the airlock directory for incoming mounts
under /run/host/incoming.
Diffstat (limited to 'src/systemctl/systemctl-mount.h')
| -rw-r--r-- | src/systemctl/systemctl-mount.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/systemctl/systemctl-mount.h b/src/systemctl/systemctl-mount.h new file mode 100644 index 0000000000..1f9b3879fb --- /dev/null +++ b/src/systemctl/systemctl-mount.h @@ -0,0 +1,4 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +#pragma once + +int mount_bind(int argc, char *argv[], void *userdata); |