diff options
| author | 杨威 <[email protected]> | 2023-07-04 16:42:41 +0800 |
|---|---|---|
| committer | 杨威 <[email protected]> | 2023-07-04 16:42:41 +0800 |
| commit | 9ea6b23d2bfb437d7fdf701d31c7b93c43c63c57 (patch) | |
| tree | a2cd07776cc656f3460166e309816708e3fe84b9 | |
| parent | b2bec2e92c55d57c7950dae580071ae29bbd4818 (diff) | |
🐞 fix(tcp_deal_data_stream): 修复可能在tcp_free_stream后非法访存的bugv4.3.13
| -rw-r--r-- | src/dealpkt/deal_tcp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/dealpkt/deal_tcp.c b/src/dealpkt/deal_tcp.c index fa140d9..dd9d32c 100644 --- a/src/dealpkt/deal_tcp.c +++ b/src/dealpkt/deal_tcp.c @@ -3120,8 +3120,9 @@ static int deal_tcp_stream(struct streamindex *pindex, const void *this_iphdr, s return ret; } + pdetail_pr =(struct tcpdetail_private*)(pstream->pdetail); //adjust by lqy 20150107 Ϊ�˷�ֹSYN�ؽ�����ʱSYN�ڵ�һ�������� - if((0 == call_tcpall_after_reset) && pindex_tcp && (pstream->pktstate!=OP_STATE_CLOSE)) + if((pdetail_pr != NULL) && (0 == call_tcpall_after_reset) && pindex_tcp && (pstream->pktstate!=OP_STATE_CLOSE)) { //ȫ���ӿ��õ�������ָ��ǰ����ԭʼ���� if(tcplen == 0) @@ -3144,8 +3145,10 @@ static int deal_tcp_stream(struct streamindex *pindex, const void *this_iphdr, s goto fun_exit; } } - - if(pdetail_pr->offload_stream_flag==(SMART_OFFLOAD_FLAG_TCP|SMART_OFFLOAD_FLAG_TCPALL) && DROP!=ret && (g_CurrentTime > pdetail_pr->offload_stream_timestamp_s)) + if(pdetail_pr != NULL + && pdetail_pr->offload_stream_flag==(SMART_OFFLOAD_FLAG_TCP|SMART_OFFLOAD_FLAG_TCPALL) + && DROP!=ret + && (g_CurrentTime > pdetail_pr->offload_stream_timestamp_s)) { local_sys_stat->count[SAPP_STAT_TCP_OFFLOAD_STREAM]++; MESA_send_smart_offload(pstream, (const void *)raw_pkt, pstream->threadnum); |