Commit 0c57ac39 authored by Jed Davis's avatar Jed Davis
Browse files

Bug 1889045 - Update sandbox policies for `epoll_pwait2`. r=gcp 

Note that this can't easily be unit-tested, because the tests can't
distinguish between the real `ENOSYS` from lack of kernel support and
the fake `ENOSYS` from the sandbox.

Differential Revision: https://phabricator.services.mozilla.com/D208823
parent 898d47a1

security/sandbox/linux/SandboxFilterUtil.h

+5 −2
Original line number Diff line number Diff line
@@ -218,9 +218,12 @@ class SandboxPolicyBase : public sandbox::bpf_dsl::Policy { 
#ifdef __NR_epoll_wait

#  define CASES_FOR_epoll_wait \

    case __NR_epoll_wait:      \

    case __NR_epoll_pwait

    case __NR_epoll_pwait:     \

    case __NR_epoll_pwait2

#else

#  define CASES_FOR_epoll_wait case __NR_epoll_pwait

#  define CASES_FOR_epoll_wait \

    case __NR_epoll_pwait:     \

    case __NR_epoll_pwait2

#endif



#ifdef __NR_pipe