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: d2ba09c17a06 ("net: add skeleton of bpfilter kernel module")
Signed-off-by: Jakub Kicinski <[email protected]>
Acked-by: Daniel Borkmann <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/bpfilter/main.c b/net/bpfilter/main.c
index 81bbc1684896ec68c04322248abf7b26667d1aa4..1317f108df8ae650454def33340546ab20eea03d 100644 (file)
--- a/net/bpfilter/main.c
+++ b/net/bpfilter/main.c
@@ -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);