From: Álvaro Neira Ayuso <alvaroneay@xxxxxxxxx>
This patch allows to stablish the number of the queue that
we want to read the packets.
Signed-off-by: Alvaro Neira Ayuso <alvaroneay@xxxxxxxxx>
---
[changes in v2]
* I have changed the variable queue to unsigned
* I have changed the message in case that queue > 65535 and also I have used
exit(EXIT_FAILURE) in error case.
utils/nfqnl_test.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/utils/nfqnl_test.c b/utils/nfqnl_test.c
index 4decd50..557db1d 100644
--- a/utils/nfqnl_test.c
+++ b/utils/nfqnl_test.c
@@ -85,8 +85,17 @@ int main(int argc, char **argv)
struct nfq_q_handle *qh;
int fd;
int rv;
+ uint32_t queue = 0;
char buf[4096] __attribute__ ((aligned));
+ if (argc == 2) {
+ queue = atoi(argv[1]);
+ if (queue > 65535) {
+ fprintf(stderr, "Usage: %s [<0-65535>]\n", argv[1]);
+ exit(EXIT_FAILURE);
+ }
+ }
+
printf("opening library handle\n");
h = nfq_open();
if (!h) {
@@ -106,8 +115,8 @@ int main(int argc, char **argv)
exit(1);
}
- printf("binding this socket to queue '0'\n");
- qh = nfq_create_queue(h, 0, &cb, NULL);
+ printf("binding this socket to queue '%d'\n", queue);
+ qh = nfq_create_queue(h, queue, &cb, NULL);
if (!qh) {
fprintf(stderr, "error during nfq_create_queue()\n");
exit(1);
--
1.7.10.4
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