From: Aleksa Sarai Date: Thu, 13 Feb 2020 07:26:56 +0000 (+1100) Subject: selftests: openat2: fix build error on newer glibc X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9a0584f05687947d5a0b87f046bcd2592a55e67c;p=openwrt%2Fstaging%2Fblogic.git selftests: openat2: fix build error on newer glibc It appears that newer glibcs check that openat(O_CREAT) was provided a fourth argument (rather than passing garbage), resulting in the following build error: > In file included from /usr/include/fcntl.h:301, > from helpers.c:9: > In function 'openat', > inlined from 'touchat' at helpers.c:49:11: > /usr/include/x86_64-linux-gnu/bits/fcntl2.h:126:4: error: call to > '__openat_missing_mode' declared with attribute error: openat with O_CREAT > or O_TMPFILE in third argument needs 4 arguments > 126 | __openat_missing_mode (); > | ^~~~~~~~~~~~~~~~~~~~~~~~ Reported-by: Shuah Khan Signed-off-by: Aleksa Sarai Tested-by: Shuah Khan Signed-off-by: Shuah Khan --- diff --git a/tools/testing/selftests/openat2/helpers.c b/tools/testing/selftests/openat2/helpers.c index e9a6557ab16f..5074681ffdc9 100644 --- a/tools/testing/selftests/openat2/helpers.c +++ b/tools/testing/selftests/openat2/helpers.c @@ -46,7 +46,7 @@ int sys_renameat2(int olddirfd, const char *oldpath, int touchat(int dfd, const char *path) { - int fd = openat(dfd, path, O_CREAT); + int fd = openat(dfd, path, O_CREAT, 0700); if (fd >= 0) close(fd); return fd;