Commit Graph

4 Commits

Author SHA1 Message Date
288ebd11a3 Add ipc syscall to default seccomp profile
On 32 bit x86 this is a multiplexing syscall for the system V
ipc syscalls such as shmget, and so needs to be allowed for
shared memory access for 32 bit binaries.

Fixes #20733

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
Upstream-commit: 31410a6d79fc4ea6fa496636015bf9f53c1c8b14
Component: engine
2016-03-05 22:12:23 +00:00
3edfa94729 Add some uses of personality syscall to default seccomp filter
We generally want to filter the personality(2) syscall, as it
allows disabling ASLR, and turning on some poorly supported
emulations that have been the target of CVEs. However the use
cases for reading the current value, setting the default
PER_LINUX personality, and setting PER_LINUX32 for 32 bit
emulation are fine.

See issue #20634

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
Upstream-commit: 39b799ac53e2ba397edc3063432d01478416dbc8
Component: engine
2016-02-26 18:43:08 +01:00
bea41e64ba generate seccomp profile convert type
Signed-off-by: Jessica Frazelle <acidburn@docker.com>
Upstream-commit: ad600239bca1ac89d9684a98d6f7f260959e81d2
Component: engine
2016-02-19 13:32:54 -08:00
a45e7dc118 add default seccomp profile as json
profile is created by go generate

Signed-off-by: Jessica Frazelle <acidburn@docker.com>
Upstream-commit: d57816de0293e18ecfa68ac6e8c288a888912e33
Component: engine
2016-02-08 08:19:21 -08:00