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Recent Ubuntu enforces 3-argument open() with O_CREAT:
CC /home/mingo/tip/tools/objtool/builtin-check.o
In file included from /usr/include/fcntl.h:341,
from builtin-check.c:9:
In function ‘open’,
inlined from ‘copy_file’ at builtin-check.c:201:11:
/usr/include/x86_64-linux-gnu/bits/fcntl2.h:52:11: error: call to ‘__open_missing_mode’ declared with attribute error: open with O_CREAT or O_TMPFILE in second argument needs 3 arguments
52 | __open_missing_mode ();
| ^~~~~~~~~~~~~~~~~~~~~~
Use 0400 as the most restrictive mode for the new file.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
340 lines
7.6 KiB
340 lines
7.6 KiB