diff options
| author | Alessandro Puccetti <alessandro@kinvolk.io> | 2016-07-21 17:39:38 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-07-21 17:39:38 +0200 |
| commit | 31d28eabc10967daf06ae6ac4959a59556f1e7ff (patch) | |
| tree | 4feaa59f1edbd20711b2ac6c68888b3517118c59 /src | |
| parent | 4d07c8d386b6f025c8834d133a54cea40fd7fc6f (diff) | |
nspawn: enable major=0/minor=0 devices inside the container (#3773)
https://github.com/systemd/systemd/pull/3685 introduced
/run/systemd/inaccessible/{chr,blk} to map inacessible devices,
this patch allows systemd running inside a nspawn container to create
/run/systemd/inaccessible/{chr,blk}.
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/dbus-cgroup.c | 1 | ||||
| -rw-r--r-- | src/nspawn/nspawn-register.c | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c index 27bbe2d26d..6167ce92cd 100644 --- a/src/core/dbus-cgroup.c +++ b/src/core/dbus-cgroup.c @@ -960,6 +960,7 @@ int bus_cgroup_set_property( while ((r = sd_bus_message_read(message, "(ss)", &path, &rwm)) > 0) { if ((!startswith(path, "/dev/") && + !startswith(path, "/run/systemd/inaccessible/") && !startswith(path, "block-") && !startswith(path, "char-")) || strpbrk(path, WHITESPACE)) diff --git a/src/nspawn/nspawn-register.c b/src/nspawn/nspawn-register.c index 20103c5e88..7fd711b8a4 100644 --- a/src/nspawn/nspawn-register.c +++ b/src/nspawn/nspawn-register.c @@ -112,7 +112,7 @@ int register_machine( * systemd-nspawn@.service, to keep the device * policies in sync regardless if we are run with or * without the --keep-unit switch. */ - r = sd_bus_message_append(m, "(sv)", "DeviceAllow", "a(ss)", 9, + r = sd_bus_message_append(m, "(sv)", "DeviceAllow", "a(ss)", 11, /* Allow the container to * access and create the API * device nodes, so that @@ -132,7 +132,11 @@ int register_machine( * container to ever create * these device nodes. */ "/dev/pts/ptmx", "rw", - "char-pts", "rw"); + "char-pts", "rw", + /* Allow /run/systemd/inaccessible/{chr,blk} + * devices inside the container */ + "/run/systemd/inaccessible/chr", "rwm", + "/run/systemd/inaccessible/blk", "rwm"); if (r < 0) return bus_log_create_error(r); |