bpfilter: don't pass O_CREAT when opening console for debug

Passing O_CREAT (00000100) to open means we should also pass file
mode as the third parameter.  Creating /dev/console as a regular
file may not be helpful anyway, so simply drop the flag when
opening debug_fd.

Fixes: d2ba09c17a ("net: add skeleton of bpfilter kernel module")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2018-05-24 00:41:19 -07:00 committed by David S. Miller
parent 61a552eb48
commit 13405468f4

View File

@ -55,7 +55,7 @@ static void loop(void)
int main(void)
{
debug_fd = open("/dev/console", 00000002 | 00000100);
debug_fd = open("/dev/console", 00000002);
dprintf(debug_fd, "Started bpfilter\n");
loop();
close(debug_fd);