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Add youtubeUnblock statistics

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The statistis will be printed on exit in userspace version. In kernel
space version, use `cat /proc/kyoutubeUnblock`.

The feature was proposed by @IceCat74 in #220
This commit is contained in:
Vadim Vetrov
2025-02-01 20:36:13 +03:00
parent a03d05ca19
commit 42917a75fc
5 changed files with 69 additions and 0 deletions
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19
src/youtubeUnblock.c
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@@ -46,6 +46,7 @@
#include <linux/netfilter.h>
#include <pthread.h>
#include <sys/socket.h>
#include <signal.h>
#include "config.h"
#include "mangle.h"
@@ -546,6 +547,7 @@ erret_lc:
return ret;
}
++global_stats.sent_counter;
int ipvx = netproto_version(pkt, pktlen);
if (ipvx == IP4VERSION) {
@@ -640,6 +642,8 @@ static int queue_cb(const struct nlmsghdr *nlh, void *data) {
uint16_t l3num;
uint32_t id;
++global_stats.all_packet_counter;
if (nfq_nlmsg_parse(nlh, attr) < 0) {
lgerror(-errno, "Attr parse");
return MNL_CB_ERROR;
@@ -694,8 +698,11 @@ ct_out:
ret = process_packet(cur_config, &packet);
++global_stats.packet_counter;
switch (ret) {
case PKT_DROP:
++global_stats.target_counter;
nfq_nlmsg_verdict_put(verdnlh, id, NF_DROP);
break;
default:
@@ -875,6 +882,16 @@ struct instance_config_t instance_config = {
.send_delayed_packet = delay_packet_send,
};
void sigint_handler(int s) {
lginfo("youtubeUnblock stats: catched %ld packets, "
"processed %ld packets, "
"targetted %ld packets, sent over socket %ld packets",
global_stats.all_packet_counter, global_stats.packet_counter,
global_stats.target_counter, global_stats.sent_counter);
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[]) {
int ret;
struct config_t config;
@@ -893,6 +910,8 @@ int main(int argc, char *argv[]) {
parse_global_lgconf(&config);
cur_config = &config;
signal(SIGINT, sigint_handler);
signal(SIGTERM, sigint_handler);
if (open_raw_socket() < 0) {
lgerror(-errno, "Unable to open raw socket");