gfwleak/tango-tfe
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bugfix:增加异常处理

Browse Source
This commit is contained in:
wangmenglan
2024-04-23 15:18:50 +06:30
parent e312995e64
commit db3d812d22
1 changed files with 30 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
common/src/tfe_packet_io.cpp
View File

@@ -922,7 +922,6 @@ static void send_event_log(struct session_ctx *s_ctx, int thread_seq, void *ctx)
// finish writing
if (mpack_writer_destroy(&writer) != mpack_ok)
{
assert(0);
if (data)
{
free(data);
@@ -935,6 +934,13 @@ static void send_event_log(struct session_ctx *s_ctx, int thread_seq, void *ctx)
int raw_packet_header_len = s_ctx->ctrl_meta->l7offset;
marsio_buff_malloc_global(packet_io->instance, tx_buffs, 1, 0, thread_seq);
char *dst = marsio_buff_append(tx_buffs[0], raw_packet_header_len + size);
if (dst == NULL)
{
TFE_LOG_ERROR(logger, "%s: unable to send log_update packet, get marsio buff is NULL.", LOG_TAG_PKTIO);
if (data)
free(data);
return;
}
memcpy(dst, raw_packet_header_data, raw_packet_header_len);
memcpy(dst + raw_packet_header_len, data, size);
@@ -1037,6 +1043,11 @@ static void packet_io_send_fake_pkt(struct packet_io_thread_ctx *thread, struct
{
meta.raw_len = fn[i](info, client_mac, server_mac, buffer, sizeof(buffer));
meta.raw_data = marsio_buff_append(tx_buffs[i], meta.raw_len);
if (meta.raw_data == NULL)
{
TFE_LOG_ERROR(logger, "%s: unable to send fake packet, get marsio buff is NULL.", LOG_TAG_PKTIO);
continue;
}
memcpy(meta.raw_data, buffer, meta.raw_len);
switch (i)
@@ -1914,6 +1925,12 @@ void handle_decryption_packet_from_tap(const char *data, int len, void *args)
}
char *dst = marsio_buff_append(tx_buffs[0], len);
if (dst == NULL)
{
throughput_metrics_inc(&packet_io_fs->decrypt_rxdrop, 1, len);
TFE_LOG_ERROR(logger, "%s: unable to send decryption packet, get marsio buff is NULL.", LOG_TAG_PKTIO);
return;
}
memcpy(dst, data, len);
struct metadata meta = {0};
@@ -2009,12 +2026,24 @@ void handle_raw_packet_from_tap(const char *data, int len, void *args)
if (header != NULL) {
packet_len = len + header_len - sizeof(struct ethhdr);
dst = marsio_buff_append(tx_buffs[0], packet_len);
if (dst == NULL)
{
throughput_metrics_inc(&packet_io_fs->tap_pkt_rxdrop, 1, len);
TFE_LOG_ERROR(logger, "%s: unable to send raw packet, get marsio buff is NULL.", LOG_TAG_PKTIO);
return;
}
memcpy(dst, header, header_len);
memcpy(dst + header_len, data + sizeof(struct ethhdr), len - sizeof(struct ethhdr));
}
else {
packet_len = len;
dst = marsio_buff_append(tx_buffs[0], len);
if (dst == NULL)
{
throughput_metrics_inc(&packet_io_fs->tap_pkt_rxdrop, 1, len);
TFE_LOG_ERROR(logger, "%s: unable to send raw packet, get marsio buff is NULL.", LOG_TAG_PKTIO);
return;
}
memcpy(dst, data, len);
}