diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2020-04-10 15:46:16 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-04-10 15:47:23 -0700 |
| commit | 96f914295920404e7c5c97553771e09b31f6900a (patch) | |
| tree | 02738d88b3be86d6ab8acbdaa0811dbd182eef08 /runsc/boot | |
| parent | ca868e3e384fb1dabec4fd27ff3627f61a3bd54d (diff) | |
Use O_CLOEXEC when dup'ing FDs
The sentry doesn't allow execve, but it's a good defense
in-depth measure.
PiperOrigin-RevId: 305958737
Diffstat (limited to 'runsc/boot')
| -rw-r--r-- | runsc/boot/filter/config.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/runsc/boot/filter/config.go b/runsc/boot/filter/config.go index 06b9f888a..1828d116a 100644 --- a/runsc/boot/filter/config.go +++ b/runsc/boot/filter/config.go @@ -44,7 +44,7 @@ var allowedSyscalls = seccomp.SyscallRules{ { seccomp.AllowAny{}, seccomp.AllowAny{}, - seccomp.AllowValue(0), + seccomp.AllowValue(syscall.O_CLOEXEC), }, }, syscall.SYS_EPOLL_CREATE1: {}, |