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seccomp: honor SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV #1008

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merged 1 commit into from
Sep 7, 2022
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seccomp: honor SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV #1008

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6 changes: 6 additions & 0 deletions src/libcrun/seccomp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,10 @@
# define SECCOMP_FILTER_FLAG_SPEC_ALLOW (1UL << 2)
#endif

#ifndef SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV
# define SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV (1UL << 5)
#endif

static int
syscall_seccomp (unsigned int operation, unsigned int flags, void *args)
{
Expand Down Expand Up @@ -209,6 +213,8 @@ libcrun_apply_seccomp (int infd, int listener_receiver_fd, const char *receiver_
flags |= SECCOMP_FILTER_FLAG_SPEC_ALLOW;
else if (strcmp (seccomp_flags[i], "SECCOMP_FILTER_FLAG_LOG") == 0)
flags |= SECCOMP_FILTER_FLAG_LOG;
else if (strcmp (seccomp_flags[i], "SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV") == 0)
flags |= SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV;
else
return crun_make_error (err, 0, "unknown seccomp option %s", seccomp_flags[i]);
}
Expand Down