int LogFileWrite(LogFileCtx *file_ctx, MemBuffer *buffer)
{
if (file_ctx->type == LOGFILE_TYPE_SYSLOG) {
syslog(file_ctx->syslog_setup.alert_syslog_level, "%s",
(const char *)MEMBUFFER_BUFFER(buffer));
} else if (file_ctx->type == LOGFILE_TYPE_FILE ||
file_ctx->type == LOGFILE_TYPE_UNIX_DGRAM ||
file_ctx->type == LOGFILE_TYPE_UNIX_STREAM)
{
/* append \n for files only */
MemBufferWriteString(buffer, "\n");
SCMutexLock(&file_ctx->fp_mutex);
file_ctx->Write((const char *)MEMBUFFER_BUFFER(buffer),
MEMBUFFER_OFFSET(buffer), file_ctx);
SCMutexUnlock(&file_ctx->fp_mutex);
}
#ifdef HAVE_LIBHIREDIS
else if (file_ctx->type == LOGFILE_TYPE_REDIS) {
SCMutexLock(&file_ctx->fp_mutex);
LogFileWriteRedis(file_ctx, (const char *)MEMBUFFER_BUFFER(buffer),
MEMBUFFER_OFFSET(buffer));
SCMutexUnlock(&file_ctx->fp_mutex);
}
#endif
return 0;
}
int OutputJSONBuffer(json_t *js, LogFileCtx *file_ctx, MemBuffer *buffer) {
char *js_s = json_dumps(js,
JSON_PRESERVE_ORDER|JSON_COMPACT|JSON_ENSURE_ASCII|
#ifdef JSON_ESCAPE_SLASH
JSON_ESCAPE_SLASH
#else
0
#endif
);
if (unlikely(js_s == NULL))
return TM_ECODE_OK;
SCMutexLock(&file_ctx->fp_mutex);
if (json_out == ALERT_REMOTE) {
MemBufferWriteString(buffer, "%s\n", js_s);
SendToRemote((char *)MEMBUFFER_BUFFER(buffer),
MEMBUFFER_OFFSET(buffer));
}
else if (json_out == ALERT_SYSLOG) {
syslog(alert_syslog_level, "%s", js_s);
} else if (json_out == ALERT_FILE || json_out == ALERT_UNIX_DGRAM || json_out == ALERT_UNIX_STREAM) {
MemBufferWriteString(buffer, "%s\n", js_s);
file_ctx->Write((const char *)MEMBUFFER_BUFFER(buffer),
MEMBUFFER_OFFSET(buffer), file_ctx);
}
SCMutexUnlock(&file_ctx->fp_mutex);
free(js_s);
return 0;
}
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 int LogTlsLogger(ThreadVars *tv, void *thread_data, const Packet *p,
Flow *f, void *state, void *tx, uint64_t tx_id)
{
LogTlsLogThread *aft = (LogTlsLogThread *)thread_data;
LogTlsFileCtx *hlog = aft->tlslog_ctx;
char timebuf[64];
int ipproto = (PKT_IS_IPV4(p)) ? AF_INET : AF_INET6;
SSLState *ssl_state = (SSLState *)state;
if (unlikely(ssl_state == NULL)) {
return 0;
}
if (ssl_state->server_connp.cert0_issuerdn == NULL ||
ssl_state->server_connp.cert0_subject == NULL) {
return 0;
}
CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
#define PRINT_BUF_LEN 46
char srcip[PRINT_BUF_LEN], dstip[PRINT_BUF_LEN];
Port sp, dp;
if (!TLSGetIPInformations(p, srcip, PRINT_BUF_LEN, &sp, dstip,
PRINT_BUF_LEN, &dp, ipproto)) {
return 0;
}
MemBufferReset(aft->buffer);
MemBufferWriteString(aft->buffer,
"%s %s:%d -> %s:%d TLS: Subject='%s' Issuerdn='%s'",
timebuf, srcip, sp, dstip, dp,
ssl_state->server_connp.cert0_subject,
ssl_state->server_connp.cert0_issuerdn);
if (hlog->flags & LOG_TLS_EXTENDED) {
LogTlsLogExtended(aft, ssl_state);
} else {
MemBufferWriteString(aft->buffer, "\n");
}
aft->tls_cnt++;
SCMutexLock(&hlog->file_ctx->fp_mutex);
hlog->file_ctx->Write((const char *)MEMBUFFER_BUFFER(aft->buffer),
MEMBUFFER_OFFSET(aft->buffer), hlog->file_ctx);
SCMutexUnlock(&hlog->file_ctx->fp_mutex);
return 0;
}
static int LogTcpDataLoggerFile(ThreadVars *tv, void *thread_data, const Flow *f,
const uint8_t *data, uint32_t data_len, uint64_t tx_id, uint8_t flags)
{
SCEnter();
LogTcpDataLogThread *aft = thread_data;
LogTcpDataFileCtx *td = aft->tcpdatalog_ctx;
if (data && data_len) {
MemBufferReset(aft->buffer);
char srcip[46] = "", dstip[46] = "";
if (FLOW_IS_IPV4(f)) {
PrintInet(AF_INET, (const void *)&f->src.addr_data32[0], srcip, sizeof(srcip));
PrintInet(AF_INET, (const void *)&f->dst.addr_data32[0], dstip, sizeof(dstip));
} else if (FLOW_IS_IPV6(f)) {
PrintInet(AF_INET6, (const void *)f->src.addr_data32, srcip, sizeof(srcip));
PrintInet(AF_INET6, (const void *)f->dst.addr_data32, dstip, sizeof(dstip));
}
char name[PATH_MAX];
snprintf(name, sizeof(name), "%s_%u-%s_%u-%s:",
srcip, f->sp, dstip, f->dp,
flags & OUTPUT_STREAMING_FLAG_TOSERVER ? "ts" : "tc");
PrintRawUriBuf((char *)aft->buffer->buffer, &aft->buffer->offset,
aft->buffer->size, (uint8_t *)name,strlen(name));
MemBufferWriteString(aft->buffer, "\n");
PrintRawDataToBuffer(aft->buffer->buffer, &aft->buffer->offset,
aft->buffer->size, (uint8_t *)data,data_len);
td->file_ctx->Write((const char *)MEMBUFFER_BUFFER(aft->buffer),
MEMBUFFER_OFFSET(aft->buffer), td->file_ctx);
}
SCReturnInt(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;
}
int LogStatsLogger(ThreadVars *tv, void *thread_data, const StatsTable *st)
{
SCEnter();
LogStatsLogThread *aft = (LogStatsLogThread *)thread_data;
struct timeval tval;
struct tm *tms;
gettimeofday(&tval, NULL);
struct tm local_tm;
tms = SCLocalTime(tval.tv_sec, &local_tm);
/* Calculate the Engine uptime */
int up_time = (int)difftime(tval.tv_sec, st->start_time);
int sec = up_time % 60; // Seconds in a minute
int in_min = up_time / 60;
int min = in_min % 60; // Minutes in a hour
int in_hours = in_min / 60;
int hours = in_hours % 24; // Hours in a day
int days = in_hours / 24;
MemBufferWriteString(aft->buffer, "----------------------------------------------"
"---------------------\n");
MemBufferWriteString(aft->buffer, "Date: %" PRId32 "/%" PRId32 "/%04d -- "
"%02d:%02d:%02d (uptime: %"PRId32"d, %02dh %02dm %02ds)\n",
tms->tm_mon + 1, tms->tm_mday, tms->tm_year + 1900, tms->tm_hour,
tms->tm_min, tms->tm_sec, days, hours, min, sec);
MemBufferWriteString(aft->buffer, "----------------------------------------------"
"---------------------\n");
MemBufferWriteString(aft->buffer, "%-25s | %-25s | %-s\n", "Counter", "TM Name",
"Value");
MemBufferWriteString(aft->buffer, "----------------------------------------------"
"---------------------\n");
/* global stats */
uint32_t u = 0;
if (aft->statslog_ctx->flags & LOG_STATS_TOTALS) {
for (u = 0; u < st->nstats; u++) {
if (st->stats[u].name == NULL)
continue;
char line[1024];
size_t len = snprintf(line, sizeof(line), "%-25s | %-25s | %-" PRIu64 "\n",
st->stats[u].name, st->stats[u].tm_name, st->stats[u].value);
/* since we can have many threads, the buffer might not be big enough.
* Expand if necessary. */
if (MEMBUFFER_OFFSET(aft->buffer) + len > MEMBUFFER_SIZE(aft->buffer)) {
MemBufferExpand(&aft->buffer, OUTPUT_BUFFER_SIZE);
}
MemBufferWriteString(aft->buffer, "%s", line);
}
}
/* per thread stats */
if (st->tstats != NULL && aft->statslog_ctx->flags & LOG_STATS_THREADS) {
/* for each thread (store) */
uint32_t x;
for (x = 0; x < st->ntstats; x++) {
uint32_t offset = x * st->nstats;
/* for each counter */
for (u = offset; u < (offset + st->nstats); u++) {
if (st->tstats[u].name == NULL)
continue;
char line[1024];
size_t len = snprintf(line, sizeof(line), "%-25s | %-25s | %-" PRIu64 "\n",
st->tstats[u].name, st->tstats[u].tm_name, st->tstats[u].value);
/* since we can have many threads, the buffer might not be big enough.
* Expand if necessary. */
if (MEMBUFFER_OFFSET(aft->buffer) + len > MEMBUFFER_SIZE(aft->buffer)) {
MemBufferExpand(&aft->buffer, OUTPUT_BUFFER_SIZE);
}
MemBufferWriteString(aft->buffer, "%s", line);
}
}
}
SCMutexLock(&aft->statslog_ctx->file_ctx->fp_mutex);
aft->statslog_ctx->file_ctx->Write((const char *)MEMBUFFER_BUFFER(aft->buffer),
MEMBUFFER_OFFSET(aft->buffer), aft->statslog_ctx->file_ctx);
SCMutexUnlock(&aft->statslog_ctx->file_ctx->fp_mutex);
MemBufferReset(aft->buffer);
SCReturnInt(0);
}
static TmEcode LogHttpLogIPWrapper(ThreadVars *tv, void *data, const Packet *p, Flow *f, HtpState *htp_state, htp_tx_t *tx, uint64_t tx_id, int ipproto)
{
SCEnter();
LogHttpLogThread *aft = (LogHttpLogThread *)data;
LogHttpFileCtx *hlog = aft->httplog_ctx;
char timebuf[64];
/* check if we have HTTP state or not */
CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
char srcip[46], dstip[46];
Port sp, dp;
if ((PKT_IS_TOSERVER(p))) {
switch (ipproto) {
case AF_INET:
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));
break;
case AF_INET6:
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));
break;
default:
goto end;
}
sp = p->sp;
dp = p->dp;
} else {
switch (ipproto) {
case AF_INET:
PrintInet(AF_INET, (const void *)GET_IPV4_DST_ADDR_PTR(p), srcip, sizeof(srcip));
PrintInet(AF_INET, (const void *)GET_IPV4_SRC_ADDR_PTR(p), dstip, sizeof(dstip));
break;
case AF_INET6:
PrintInet(AF_INET6, (const void *)GET_IPV6_DST_ADDR(p), srcip, sizeof(srcip));
PrintInet(AF_INET6, (const void *)GET_IPV6_SRC_ADDR(p), dstip, sizeof(dstip));
break;
default:
goto end;
}
sp = p->dp;
dp = p->sp;
}
SCLogDebug("got a HTTP request and now logging !!");
/* reset */
MemBufferReset(aft->buffer);
if (hlog->flags & LOG_HTTP_CUSTOM) {
LogHttpLogCustom(aft, tx, &p->ts, srcip, sp, dstip, dp);
} else {
/* time */
MemBufferWriteString(aft->buffer, "%s ", timebuf);
/* hostname */
if (tx->request_hostname != NULL) {
PrintRawUriBuf((char *)aft->buffer->buffer, &aft->buffer->offset, aft->buffer->size,
(uint8_t *)bstr_ptr(tx->request_hostname),
bstr_len(tx->request_hostname));
} else {
MemBufferWriteString(aft->buffer, "<hostname unknown>");
}
MemBufferWriteString(aft->buffer, " [**] ");
/* uri */
if (tx->request_uri != NULL) {
PrintRawUriBuf((char *)aft->buffer->buffer, &aft->buffer->offset, aft->buffer->size,
(uint8_t *)bstr_ptr(tx->request_uri),
bstr_len(tx->request_uri));
}
MemBufferWriteString(aft->buffer, " [**] ");
/* user agent */
htp_header_t *h_user_agent = NULL;
if (tx->request_headers != NULL) {
h_user_agent = htp_table_get_c(tx->request_headers, "user-agent");
}
if (h_user_agent != NULL) {
PrintRawUriBuf((char *)aft->buffer->buffer, &aft->buffer->offset, aft->buffer->size,
(uint8_t *)bstr_ptr(h_user_agent->value),
bstr_len(h_user_agent->value));
} else {
MemBufferWriteString(aft->buffer, "<useragent unknown>");
}
if (hlog->flags & LOG_HTTP_EXTENDED) {
LogHttpLogExtended(aft, tx);
}
/* ip/tcp header info */
MemBufferWriteString(aft->buffer,
" [**] %s:%" PRIu16 " -> %s:%" PRIu16 "\n",
srcip, sp, dstip, dp);
}
aft->uri_cnt ++;
SCMutexLock(&hlog->file_ctx->fp_mutex);
hlog->file_ctx->Write((const char *)MEMBUFFER_BUFFER(aft->buffer),
MEMBUFFER_OFFSET(aft->buffer), hlog->file_ctx);
SCMutexUnlock(&hlog->file_ctx->fp_mutex);
end:
SCReturnInt(0);
}
static int LogTlsLogger(ThreadVars *tv, void *thread_data, const Packet *p)
{
LogTlsLogThread *aft = (LogTlsLogThread *)thread_data;
LogTlsFileCtx *hlog = aft->tlslog_ctx;
char timebuf[64];
int ipproto = (PKT_IS_IPV4(p)) ? AF_INET : AF_INET6;
if (unlikely(p->flow == NULL)) {
return 0;
}
/* check if we have TLS state or not */
FLOWLOCK_WRLOCK(p->flow);
uint16_t proto = FlowGetAppProtocol(p->flow);
if (proto != ALPROTO_TLS)
goto end;
SSLState *ssl_state = (SSLState *)FlowGetAppState(p->flow);
if (unlikely(ssl_state == NULL)) {
goto end;
}
if (ssl_state->server_connp.cert0_issuerdn == NULL || ssl_state->server_connp.cert0_subject == NULL)
goto end;
/* Don't log again the state. If we are here it was because we had
* to store the cert. */
if (ssl_state->flags & SSL_AL_FLAG_STATE_LOGGED)
goto end;
CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
#define PRINT_BUF_LEN 46
char srcip[PRINT_BUF_LEN], dstip[PRINT_BUF_LEN];
Port sp, dp;
if (!TLSGetIPInformations(p, srcip, PRINT_BUF_LEN,
&sp, dstip, PRINT_BUF_LEN, &dp, ipproto)) {
goto end;
}
MemBufferReset(aft->buffer);
MemBufferWriteString(aft->buffer,
"%s %s:%d -> %s:%d TLS: Subject='%s' Issuerdn='%s'",
timebuf, srcip, sp, dstip, dp,
ssl_state->server_connp.cert0_subject,
ssl_state->server_connp.cert0_issuerdn);
if (hlog->flags & LOG_TLS_EXTENDED) {
LogTlsLogExtended(aft, ssl_state);
} else {
MemBufferWriteString(aft->buffer, "\n");
}
aft->tls_cnt++;
SCMutexLock(&hlog->file_ctx->fp_mutex);
hlog->file_ctx->Write((const char *)MEMBUFFER_BUFFER(aft->buffer),
MEMBUFFER_OFFSET(aft->buffer), hlog->file_ctx);
SCMutexUnlock(&hlog->file_ctx->fp_mutex);
/* we only log the state once */
ssl_state->flags |= SSL_AL_FLAG_STATE_LOGGED;
end:
FLOWLOCK_UNLOCK(p->flow);
return 0;
}