gfwleak/tango-tsg-service-chaining-engine
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增加bypass_traffic调试开关

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* bypass_traffic:0 disable
    * bypass_traffic:1 bypass all       traffic
    * bypass_traffic:2 bypass raw       traffic
    * bypass_traffic:3 bypass decrypted traffic
This commit is contained in:
luwenpeng
2023-05-04 17:56:12 +08:00
parent a2d0f40f76
commit 1577f489c9
3 changed files with 33 additions and 7 deletions
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30
platform/src/packet_io.cpp
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@@ -24,7 +24,7 @@
struct config
{
int bypass_all_traffic;
int bypass_traffic;
int rx_burst_max;
char app_symbol[256];
char dev_endpoint[256];
@@ -896,6 +896,22 @@ static void handle_raw_packet(marsio_buff_t *rx_buff, struct thread_ctx *thread_
goto error_bypass;
}
// bypass_traffic:0 disable
// bypass_traffic:1 bypass all traffic
// bypass_traffic:2 bypass raw traffic
// bypass_traffic:3 bypass decrypted traffic
if (unlikely(thread_ctx->ref_io->config.bypass_traffic == 2 && meta.is_decrypted == 0))
{
LOG_DEBUG("%s: session %lu bypass, enable raw traffic bypass !!!", LOG_TAG_PKTIO);
goto error_bypass;
}
if (unlikely(thread_ctx->ref_io->config.bypass_traffic == 3 && meta.is_decrypted == 1))
{
LOG_DEBUG("%s: session %lu bypass, enable decrypted traffic bypass !!!", LOG_TAG_PKTIO);
goto error_bypass;
}
session_ctx = raw_packet_search_session(session_table, meta.raw_data, meta.raw_len, meta.session_id);
if (session_ctx == NULL)
{
@@ -1033,7 +1049,11 @@ error_block:
// return -1 : error
static int packet_io_config(const char *profile, struct config *config)
{
MESA_load_profile_int_def(profile, "PACKET_IO", "bypass_all_traffic", (int *)&(config->bypass_all_traffic), 0);
// bypass_traffic:0 disable
// bypass_traffic:1 bypass all traffic
// bypass_traffic:2 bypass raw traffic
// bypass_traffic:3 bypass decrypted traffic
MESA_load_profile_int_def(profile, "PACKET_IO", "bypass_traffic", (int *)&(config->bypass_traffic), 0);
MESA_load_profile_int_def(profile, "PACKET_IO", "rx_burst_max", (int *)&(config->rx_burst_max), 1);
MESA_load_profile_string_nodef(profile, "PACKET_IO", "app_symbol", config->app_symbol, sizeof(config->app_symbol));
MESA_load_profile_string_nodef(profile, "PACKET_IO", "dev_endpoint", config->dev_endpoint, sizeof(config->dev_endpoint));
@@ -1066,7 +1086,7 @@ static int packet_io_config(const char *profile, struct config *config)
return -1;
}
LOG_DEBUG("%s: PACKET_IO->bypass_all_traffic : %d", LOG_TAG_PKTIO, config->bypass_all_traffic);
LOG_DEBUG("%s: PACKET_IO->bypass_traffic : %d", LOG_TAG_PKTIO, config->bypass_traffic);
LOG_DEBUG("%s: PACKET_IO->rx_burst_max : %d", LOG_TAG_PKTIO, config->rx_burst_max);
LOG_DEBUG("%s: PACKET_IO->app_symbol : %s", LOG_TAG_PKTIO, config->app_symbol);
LOG_DEBUG("%s: PACKET_IO->dev_endpoint : %s", LOG_TAG_PKTIO, config->dev_endpoint);
@@ -1229,7 +1249,7 @@ int packet_io_thread_polling_nf(struct packet_io *handle, struct thread_ctx *thr
return 0;
}
if (handle->config.bypass_all_traffic == 1)
if (handle->config.bypass_traffic == 1)
{
for (int j = 0; j < nr_recv; j++)
{
@@ -1292,7 +1312,7 @@ int packet_io_thread_polling_endpoint(struct packet_io *handle, struct thread_ct
return 0;
}
if (handle->config.bypass_all_traffic == 1)
if (handle->config.bypass_traffic == 1)
{
for (int j = 0; j < nr_recv; j++)
{