Commit Graph

3 Commits

Author SHA1 Message Date
Norman Feske
0310c733d5 base-linux: let seccomp permit 'read'
This is needed for using the 'wait_for_continue' debug mechanism.

Fixes #3798
2020-07-03 11:58:31 +02:00
Christian Helmuth
93ab972ddc tool/seccomp: allow sigreturn on x86
Fixes #3799
2020-07-03 11:15:33 +02:00
Stefan Thöni
78497c03ca base-linux: enabled seccomp
base-linux uses seccomp to reduce the available system calls
to the minimum set needed to run base-linux. There are still
some syscalls that allow accessing global state which should
be further reduced.

The combination of seccomp and socket descriptor caps should
provide an intermediate level of security for base-linux
thereby enabling base-linux as a migration path from using
the Linux kernel to the use of microkernel-based Genode.

Fixes #3581
2020-05-27 11:56:46 +02:00