[18.09] backport fix denial of service with large numbers in cpuset-cpus and cpuset-mems
Upstream-commit: 4b8336f7cf091fd5c4742286bda1e34c45667d78
Component: engine
The stdin fifo of exec process is created in containerd side after
client calls Start. If the client calls CloseIO before Start call, the
stdin of exec process is still opened and wait for close.
For this case, client closes stdinCloseSync channel after Start.
Signed-off-by: Wei Fu <fuweid89@gmail.com>
(cherry picked from commit c7890f25a9eaae8d07614bd85b2b3231b03e54ec)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 6679a5faeb724f1ad060f2fdf6d189f1005924b9
Component: engine
We'll be using a redirect from this URL to the back-end docs system for
hosting release notes. Final location confirmed with Docs team and PM.
Signed-off-by: Daniel Hiltgen <daniel.hiltgen@docker.com>
Upstream-commit: f93908213a
Component: cli
Using a value such as `--cpuset-mems=1-9223372036854775807` would cause
`dockerd` to run out of memory allocating a map of the values in the
validation code. Set limits to the normal limit of the number of CPUs,
and improve the error handling.
Reported by Huawei PSIRT.
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit f8e876d7616469d07b8b049ecb48967eeb8fa7a5)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 0922d32bce74657266aff213f83dfa638e8077f4
Component: engine
This updates the containerd dependencies to match
the versions used by the vendored containerd version
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 31a9c9e79101cdf38d383104afbc1b48ede75291)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 5070e418b806cc96ad0f5b3ac32c8d416ff8449a
Component: engine
With containerd reaching 1.0, the runtime now
has a stable API, so there's no need to do a check
if the installed version matches the expected version.
Current versions of Docker now also package containerd
and runc separately, and can be _updated_ separately.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit c65f0bd13c85d29087419fa555281311091825e7)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 054c3c2931cec5dca8bb84af97f1457c343ec02f
Component: engine
We check for max value for -default-addr-pool-mask-length param as 32.
But There won't be enough addresses on the overlay network. Hence we are
keeping it 29 so that we would be having atleast 8 addresses in /29 network.
Signed-off-by: selansen <elango.siva@docker.com>
(cherry picked from commit d25c5df80e60cdbdc23fe3d0e2a6808123643dc7)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 9406f3622d18a0d9b6c438190e8fdd8be53d3b22
Component: engine
Addressing few review comments as part of code refactoring.
Also moved validation logic from CLI to Moby.
Signed-off-by: selansen <elango.siva@docker.com>
(cherry picked from commit 148ff00a0a800fad99de11ee3021d4c5d4869157)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 9816bfcaf58a609d64d648043c10817c27dcfa36
Component: engine
[18.09] Fix long startup on windows, with non-hns governed Hyper-V networks
Upstream-commit: 6e5ed2ccce0923950dae7a6cb9bd1dd851ed5af8
Component: engine
Similar to a related issue where previously, private Hyper-V networks
would each add 15 secs to the daemon startup, non-hns governed internal
networks are reported by hns as network type "internal" which is not
mapped to any network plugin (and thus we get the same plugin load retry
loop as before).
This issue hits Docker for Desktop because we setup such a network for
the Linux VM communication.
Signed-off-by: Simon Ferquel <simon.ferquel@docker.com>
(cherry picked from commit 6a1a4f97217b0a8635bc21fc86628f48bf8824d1)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 54bd14a3fe1d4925c6fa88b24949063d99067c07
Component: engine
The parameter name was wrong, which may mislead a user.
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
(cherry picked from commit c378fb774e413ba8bf5cadf655d2b67e9c94245a)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: c9ddc6effc444c54def41d498b359a9a986ad79d
Component: engine
This call is what is used to implement `dmesg` to get kernel messages
about the host. This can leak substantial information about the host.
It is normally available to unprivileged users on the host, unless
the sysctl `kernel.dmesg_restrict = 1` is set, but this is not set
by standard on the majority of distributions. Blocking this to restrict
leaks about the configuration seems correct.
Fix#37897
See also https://googleprojectzero.blogspot.com/2018/09/a-cache-invalidation-bug-in-linux.html
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
(cherry picked from commit ccd22ffcc8b564dfc21e7067b5248819d68c56c6)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 16836e60bc87abb3e9ab16f33c2038931c1d473b
Component: engine
This should ensure we don't produce builds without a valid "Built:"
field in the the version payload.
Signed-off-by: Daniel Hiltgen <daniel.hiltgen@docker.com>
Upstream-commit: 9a071a3fbe316ea6d70bc1a5111cbe14ae99aec9
Component: packaging
During the refactoring for 18.09 the activate/update flows no longer
restart the engine explicitly but let the user do that when they're ready,
so the health check logic is no longer required.
Signed-off-by: Daniel Hiltgen <daniel.hiltgen@docker.com>
Upstream-commit: f2b2061cc3
Component: cli
This is a follow up PR to #1381 to address some of the review comments
we didn't get to.
Signed-off-by: Daniel Hiltgen <daniel.hiltgen@docker.com>
Upstream-commit: c12e23a4c1
Component: cli