net: bpfilter: print umh messages to /dev/kmsg

bpfilter_umh currently printed all messages to /dev/console and this
might interfere the user activity(*).

This commit changes the output device to /dev/kmsg so that the messages
from bpfilter_umh won't show on the console directly.

(*) https://bugzilla.suse.com/show_bug.cgi?id=1140221

Signed-off-by: Gary Lin <glin@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/bpfilter/main.c b/net/bpfilter/main.c
index 61ce8454a88e6dc17e31ff4fbf783418090989b0..77396a098fbee4d5092db2a70720550bb34eb3b1 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);
+       debug_fd = open("/dev/kmsg", 00000002);
        dprintf(debug_fd, "Started bpfilter\n");
        loop();
        close(debug_fd);