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| author |   Anders Roxell <anders.roxell@linaro.org> | 2018-01-05 17:31:18 +0100 |
|---|---|---|
| committer |   Shuah Khan <shuahkh@osg.samsung.com> | 2018-01-10 08:22:39 -0700 |
| commit | 912ec316686df352028afb6efec59e47a958a24d (patch) | |
| tree | 2d3729ea80d2437bce229117c915e4318d88f529 /tools/testing/selftests/seccomp | |
| parent | Linux 4.15-rc2 (diff) | |
| download | wireguard-linux-912ec316686df352028afb6efec59e47a958a24d.tar.xz wireguard-linux-912ec316686df352028afb6efec59e47a958a24d.zip | |
selftests: seccomp: fix compile error seccomp_bpf
aarch64-linux-gnu-gcc -Wl,-no-as-needed -Wall
-lpthread seccomp_bpf.c -o seccomp_bpf
seccomp_bpf.c: In function 'tracer_ptrace':
seccomp_bpf.c:1720:12: error: '__NR_open' undeclared
(first use in this function)
if (nr == __NR_open)
^~~~~~~~~
seccomp_bpf.c:1720:12: note: each undeclared identifier is reported
only once for each function it appears in
In file included from seccomp_bpf.c:48:0:
seccomp_bpf.c: In function 'TRACE_syscall_ptrace_syscall_dropped':
seccomp_bpf.c:1795:39: error: '__NR_open' undeclared
(first use in this function)
EXPECT_SYSCALL_RETURN(EPERM, syscall(__NR_open));
^
open(2) is a legacy syscall, replaced with openat(2) since 2.6.16.
Thus new architectures in the kernel, such as arm64, don't implement
these legacy syscalls.
Fixes: a33b2d0359a0 ("selftests/seccomp: Add tests for basic ptrace
actions")
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Tested-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: stable@vger.kernel.org
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Diffstat (limited to 'tools/testing/selftests/seccomp')
| -rw-r--r-- | tools/testing/selftests/seccomp/seccomp_bpf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 24dbf634e2dd..0b457e8e0f0c 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -1717,7 +1717,7 @@ void tracer_ptrace(struct __test_metadata *_metadata, pid_t tracee, if (nr == __NR_getpid) change_syscall(_metadata, tracee, __NR_getppid); - if (nr == __NR_open) + if (nr == __NR_openat) change_syscall(_metadata, tracee, -1); } @@ -1792,7 +1792,7 @@ TEST_F(TRACE_syscall, ptrace_syscall_dropped) true); /* Tracer should skip the open syscall, resulting in EPERM. */ - EXPECT_SYSCALL_RETURN(EPERM, syscall(__NR_open)); + EXPECT_SYSCALL_RETURN(EPERM, syscall(__NR_openat)); } TEST_F(TRACE_syscall, syscall_allowed) |