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| author | Jiri Olsa <jolsa@kernel.org> | 2020-08-26 13:18:45 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-08-26 17:20:48 +0300 |
| commit | d83971761fa278dcffa855110f024bf043ce6e6e (patch) | |
| tree | 6b7db7aedb2e89259675001473be1c458b4b5041 /tools/testing/selftests | |
| parent | cd04b04de119a222c83936f7e9dbd46a650cb688 (diff) | |
| download | linux-d83971761fa278dcffa855110f024bf043ce6e6e.tar.xz | |
selftests/bpf: Fix open call in trigger_fstat_events
Alexei reported compile breakage on newer systems with
following error:
In file included from /usr/include/fcntl.h:290:0,
4814 from ./test_progs.h:29,
4815 from
.../bpf-next/tools/testing/selftests/bpf/prog_tests/d_path.c:3:
4816In function ‘open’,
4817 inlined from ‘trigger_fstat_events’ at
.../bpf-next/tools/testing/selftests/bpf/prog_tests/d_path.c:50:10,
4818 inlined from ‘test_d_path’ at
.../bpf-next/tools/testing/selftests/bpf/prog_tests/d_path.c:119:6:
4819/usr/include/x86_64-linux-gnu/bits/fcntl2.h:50:4: error: call to
‘__open_missing_mode’ declared with attribute error: open with O_CREAT
or O_TMPFILE in second argument needs 3 arguments
4820 __open_missing_mode ();
4821 ^~~~~~~~~~~~~~~~~~~~~~
We're missing permission bits as 3rd argument
for open call with O_CREAT flag specified.
Fixes: e4d1af4b16f8 ("selftests/bpf: Add test for d_path helper")
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200826101845.747617-1-jolsa@kernel.org
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/d_path.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/d_path.c b/tools/testing/selftests/bpf/prog_tests/d_path.c index 058765da17e6..43ffbeacd680 100644 --- a/tools/testing/selftests/bpf/prog_tests/d_path.c +++ b/tools/testing/selftests/bpf/prog_tests/d_path.c @@ -47,7 +47,7 @@ static int trigger_fstat_events(pid_t pid) devfd = open("/dev/urandom", O_RDONLY); if (CHECK(devfd < 0, "trigger", "open /dev/urandom failed\n")) goto out_close; - localfd = open("/tmp/d_path_loadgen.txt", O_CREAT | O_RDONLY); + localfd = open("/tmp/d_path_loadgen.txt", O_CREAT | O_RDONLY, 0644); if (CHECK(localfd < 0, "trigger", "open /tmp/d_path_loadgen.txt failed\n")) goto out_close; /* bpf_d_path will return path with (deleted) */ |