diff options
| author | Lion Yang <lion@aosc.io> | 2018-07-02 22:58:01 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2018-07-03 13:35:02 +0200 |
| commit | a9518dc36925ddca4d13ee46f3e78c46f0f4851a (patch) | |
| tree | 5514da9907041663b87ff3b9358f3a85562c0b8b /src/shared/seccomp-util.c | |
| parent | tree-wide: add a space after (void) (diff) | |
| download | systemd-a9518dc36925ddca4d13ee46f3e78c46f0f4851a.tar.xz systemd-a9518dc36925ddca4d13ee46f3e78c46f0f4851a.zip | |
seccomp: add swapcontext into @process for ppc32
There are some modern programming languages use userspace context switches
to implement coroutine features. PowerPC (32-bit) needs syscall "swapcontext" to get
contexts or switch between contexts, which is special.
Adding this rule should fix #9485.
Diffstat (limited to '')
| -rw-r--r-- | src/shared/seccomp-util.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c index c433cb90dc..ade3c656af 100644 --- a/src/shared/seccomp-util.c +++ b/src/shared/seccomp-util.c @@ -651,6 +651,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "rt_sigqueueinfo\0" "rt_tgsigqueueinfo\0" "setns\0" + "swapcontext\0" /* Some archs e.g. powerpc32 are using it to do userspace context switches */ "tgkill\0" "times\0" "tkill\0" |