static TmEcode AlertDebugLogDecoderEvent(ThreadVars *tv, const Packet *p, void *thread_data)
{
AlertDebugLogThread *aft = (AlertDebugLogThread *)thread_data;
int i;
char timebuf[64];
const char *pkt_src_str = NULL;
if (p->alerts.cnt == 0)
return TM_ECODE_OK;
MemBufferReset(aft->buffer);
CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
MemBufferWriteString(aft->buffer,
"+================\n"
"TIME: %s\n", timebuf);
if (p->pcap_cnt > 0) {
MemBufferWriteString(aft->buffer,
"PCAP PKT NUM: %"PRIu64"\n", p->pcap_cnt);
}
pkt_src_str = PktSrcToString(p->pkt_src);
MemBufferWriteString(aft->buffer, "PKT SRC: %s\n", pkt_src_str);
MemBufferWriteString(aft->buffer,
"ALERT CNT: %" PRIu32 "\n", p->alerts.cnt);
for (i = 0; i < p->alerts.cnt; i++) {
const PacketAlert *pa = &p->alerts.alerts[i];
if (unlikely(pa->s == NULL)) {
continue;
}
MemBufferWriteString(aft->buffer,
"ALERT MSG [%02d]: %s\n"
"ALERT GID [%02d]: %" PRIu32 "\n"
"ALERT SID [%02d]: %" PRIu32 "\n"
"ALERT REV [%02d]: %" PRIu32 "\n"
"ALERT CLASS [%02d]: %s\n"
"ALERT PRIO [%02d]: %" PRIu32 "\n",
i, pa->s->msg,
i, pa->s->gid,
i, pa->s->id,
i, pa->s->rev,
i, pa->s->class_msg,
i, pa->s->prio);
}
MemBufferWriteString(aft->buffer,
"PACKET LEN: %" PRIu32 "\n"
"PACKET:\n",
GET_PKT_LEN(p));
PrintRawDataToBuffer(aft->buffer->buffer, &aft->buffer->offset, aft->buffer->size,
GET_PKT_DATA(p), GET_PKT_LEN(p));
aft->file_ctx->Write((const char *)MEMBUFFER_BUFFER(aft->buffer),
MEMBUFFER_OFFSET(aft->buffer), aft->file_ctx);
return TM_ECODE_OK;
}
static TmEcode AlertDebugLogger(ThreadVars *tv, const Packet *p, void *thread_data)
{
AlertDebugLogThread *aft = (AlertDebugLogThread *)thread_data;
int i;
char timebuf[64];
const char *pkt_src_str = NULL;
if (p->alerts.cnt == 0)
return TM_ECODE_OK;
MemBufferReset(aft->buffer);
CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
MemBufferWriteString(aft->buffer, "+================\n"
"TIME: %s\n", timebuf);
if (p->pcap_cnt > 0) {
MemBufferWriteString(aft->buffer, "PCAP PKT NUM: %"PRIu64"\n", p->pcap_cnt);
}
pkt_src_str = PktSrcToString(p->pkt_src);
MemBufferWriteString(aft->buffer, "PKT SRC: %s\n", pkt_src_str);
char srcip[46], dstip[46];
if (PKT_IS_IPV4(p)) {
PrintInet(AF_INET, (const void *)GET_IPV4_SRC_ADDR_PTR(p), srcip, sizeof(srcip));
PrintInet(AF_INET, (const void *)GET_IPV4_DST_ADDR_PTR(p), dstip, sizeof(dstip));
} else if (PKT_IS_IPV6(p)) {
PrintInet(AF_INET6, (const void *)GET_IPV6_SRC_ADDR(p), srcip, sizeof(srcip));
PrintInet(AF_INET6, (const void *)GET_IPV6_DST_ADDR(p), dstip, sizeof(dstip));
}
MemBufferWriteString(aft->buffer, "SRC IP: %s\n"
"DST IP: %s\n"
"PROTO: %" PRIu32 "\n",
srcip, dstip, p->proto);
if (PKT_IS_TCP(p) || PKT_IS_UDP(p)) {
MemBufferWriteString(aft->buffer, "SRC PORT: %" PRIu32 "\n"
"DST PORT: %" PRIu32 "\n",
p->sp, p->dp);
if (PKT_IS_TCP(p)) {
MemBufferWriteString(aft->buffer, "TCP SEQ: %"PRIu32"\n"
"TCP ACK: %"PRIu32"\n",
TCP_GET_SEQ(p), TCP_GET_ACK(p));
}
}
/* flow stuff */
MemBufferWriteString(aft->buffer, "FLOW: to_server: %s, "
"to_client: %s\n",
p->flowflags & FLOW_PKT_TOSERVER ? "TRUE" : "FALSE",
p->flowflags & FLOW_PKT_TOCLIENT ? "TRUE" : "FALSE");
if (p->flow != NULL) {
int applayer = 0;
applayer = StreamTcpAppLayerIsDisabled(p->flow);
CreateTimeString(&p->flow->startts, timebuf, sizeof(timebuf));
MemBufferWriteString(aft->buffer, "FLOW Start TS: %s\n", timebuf);
MemBufferWriteString(aft->buffer, "FLOW PKTS TODST: %"PRIu32"\n"
"FLOW PKTS TOSRC: %"PRIu32"\n"
"FLOW Total Bytes: %"PRIu64"\n",
p->flow->todstpktcnt, p->flow->tosrcpktcnt,
p->flow->todstbytecnt + p->flow->tosrcbytecnt);
MemBufferWriteString(aft->buffer,
"FLOW IPONLY SET: TOSERVER: %s, TOCLIENT: %s\n"
"FLOW ACTION: DROP: %s\n"
"FLOW NOINSPECTION: PACKET: %s, PAYLOAD: %s, APP_LAYER: %s\n"
"FLOW APP_LAYER: DETECTED: %s, PROTO %"PRIu16"\n",
p->flow->flags & FLOW_TOSERVER_IPONLY_SET ? "TRUE" : "FALSE",
p->flow->flags & FLOW_TOCLIENT_IPONLY_SET ? "TRUE" : "FALSE",
p->flow->flags & FLOW_ACTION_DROP ? "TRUE" : "FALSE",
p->flow->flags & FLOW_NOPACKET_INSPECTION ? "TRUE" : "FALSE",
p->flow->flags & FLOW_NOPAYLOAD_INSPECTION ? "TRUE" : "FALSE",
applayer ? "TRUE" : "FALSE",
(p->flow->alproto != ALPROTO_UNKNOWN) ? "TRUE" : "FALSE", p->flow->alproto);
AlertDebugLogFlowVars(aft, p);
}
AlertDebugLogPktVars(aft, p);
/* any stuff */
/* Sig details? */
MemBufferWriteString(aft->buffer,
"PACKET LEN: %" PRIu32 "\n"
"PACKET:\n",
GET_PKT_LEN(p));
PrintRawDataToBuffer(aft->buffer->buffer, &aft->buffer->offset, aft->buffer->size,
GET_PKT_DATA(p), GET_PKT_LEN(p));
MemBufferWriteString(aft->buffer, "ALERT CNT: %" PRIu32 "\n",
p->alerts.cnt);
for (i = 0; i < p->alerts.cnt; i++) {
const PacketAlert *pa = &p->alerts.alerts[i];
if (unlikely(pa->s == NULL)) {
continue;
}
MemBufferWriteString(aft->buffer,
"ALERT MSG [%02d]: %s\n"
"ALERT GID [%02d]: %" PRIu32 "\n"
"ALERT SID [%02d]: %" PRIu32 "\n"
"ALERT REV [%02d]: %" PRIu32 "\n"
"ALERT CLASS [%02d]: %s\n"
"ALERT PRIO [%02d]: %" PRIu32 "\n"
"ALERT FOUND IN [%02d]: %s\n",
i, pa->s->msg,
i, pa->s->gid,
i, pa->s->id,
i, pa->s->rev,
i, pa->s->class_msg ? pa->s->class_msg : "<none>",
i, pa->s->prio,
i,
pa->flags & PACKET_ALERT_FLAG_STREAM_MATCH ? "STREAM" :
(pa->flags & PACKET_ALERT_FLAG_STATE_MATCH ? "STATE" : "PACKET"));
if (pa->flags & PACKET_ALERT_FLAG_TX) {
MemBufferWriteString(aft->buffer,
"ALERT IN TX [%02d]: %"PRIu64"\n", i, pa->tx_id);
} else {
MemBufferWriteString(aft->buffer,
"ALERT IN TX [%02d]: N/A\n", i);
}
if (p->payload_len > 0) {
MemBufferWriteString(aft->buffer,
"PAYLOAD LEN: %" PRIu32 "\n"
"PAYLOAD:\n",
p->payload_len);
PrintRawDataToBuffer(aft->buffer->buffer, &aft->buffer->offset, aft->buffer->size,
p->payload, p->payload_len);
}
if ((pa->flags & PACKET_ALERT_FLAG_STATE_MATCH) ||
(pa->flags & PACKET_ALERT_FLAG_STREAM_MATCH)) {
/* This is an app layer or stream alert */
int ret;
uint8_t flag;
if (!(PKT_IS_TCP(p)) || p->flow == NULL ||
p->flow->protoctx == NULL) {
return TM_ECODE_OK;
}
/* IDS mode reverse the data */
/** \todo improve the order selection policy */
if (p->flowflags & FLOW_PKT_TOSERVER) {
flag = FLOW_PKT_TOCLIENT;
} else {
flag = FLOW_PKT_TOSERVER;
}
ret = StreamSegmentForEach((const Packet *)p, flag,
AlertDebugPrintStreamSegmentCallback,
(void *)aft);
if (ret < 0) {
return TM_ECODE_FAILED;
}
}
}
aft->file_ctx->Write((const char *)MEMBUFFER_BUFFER(aft->buffer),
MEMBUFFER_OFFSET(aft->buffer), aft->file_ctx);
return TM_ECODE_OK;
}
TmEcode AlertDebugLogDecoderEvent(ThreadVars *tv, Packet *p, void *data, PacketQueue *pq, PacketQueue *postpq)
{
AlertDebugLogThread *aft = (AlertDebugLogThread *)data;
int i;
char timebuf[64];
const char *pkt_src_str = NULL;
if (p->alerts.cnt == 0)
return TM_ECODE_OK;
MemBufferReset(aft->buffer);
CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
MemBufferWriteString(aft->buffer,
"+================\n"
"TIME: %s\n", timebuf);
if (p->pcap_cnt > 0) {
MemBufferWriteString(aft->buffer,
"PCAP PKT NUM: %"PRIu64"\n", p->pcap_cnt);
}
pkt_src_str = PktSrcToString(p->pkt_src);
MemBufferWriteString(aft->buffer, "PKT SRC: %s\n", pkt_src_str);
MemBufferWriteString(aft->buffer,
"ALERT CNT: %" PRIu32 "\n", p->alerts.cnt);
for (i = 0; i < p->alerts.cnt; i++) {
PacketAlert *pa = &p->alerts.alerts[i];
if (unlikely(pa->s == NULL)) {
continue;
}
MemBufferWriteString(aft->buffer,
"ALERT MSG [%02d]: %s\n"
"ALERT GID [%02d]: %" PRIu32 "\n"
"ALERT SID [%02d]: %" PRIu32 "\n"
"ALERT REV [%02d]: %" PRIu32 "\n"
"ALERT CLASS [%02d]: %s\n"
"ALERT PRIO [%02d]: %" PRIu32 "\n",
i, pa->s->msg,
i, pa->s->gid,
i, pa->s->id,
i, pa->s->rev,
i, pa->s->class_msg,
i, pa->s->prio);
}
MemBufferWriteString(aft->buffer,
"PACKET LEN: %" PRIu32 "\n"
"PACKET:\n",
GET_PKT_LEN(p));
PrintRawDataToBuffer(aft->buffer->buffer, &aft->buffer->offset, aft->buffer->size,
GET_PKT_DATA(p), GET_PKT_LEN(p));
SCMutexLock(&aft->file_ctx->fp_mutex);
(void)MemBufferPrintToFPAsString(aft->buffer, aft->file_ctx->fp);
fflush(aft->file_ctx->fp);
aft->file_ctx->alerts += p->alerts.cnt;
SCMutexUnlock(&aft->file_ctx->fp_mutex);
return TM_ECODE_OK;
}
