int PeiCompAddStingBuff(pei_component *comp, const char *strbuf)
{
if (comp->strbuf != NULL)
DMemFree(comp->strbuf);
comp->strbuf = PeiStrCpy(strbuf);
return 0;
}
bool MailSetSubject( MailRef mail, const char* str ) {
if(!ValidateEmailText(str))
return false;
if(mail->theSubject)
DMemFree(mail->theSubject);
mail->theSubject = DStrDup(str);
return true;
}
bool MailSetSender( MailRef mail, const char* addr ) {
if(!ValidateEmailAddr(addr))
return false;
if(mail->theSender)
DMemFree(mail->theSender);
mail->theSender = DStrDup(addr);
return true;
}
int PeiCompAddFile(pei_component *comp, const char *file_name, const char *file_path, unsigned long file_size)
{
struct stat st;
if (file_name != NULL) {
if (comp->name != NULL)
DMemFree(comp->name);
comp->name = PeiStrCpy(file_name);
}
if (comp->file_path != NULL)
DMemFree(comp->file_path);
comp->file_path = PeiStrCpy(file_path);
if (file_size)
comp->file_size = file_size;
else {
if (stat(comp->file_path, &st) == 0) {
comp->file_size = st.st_size;
}
}
return 0;
}
void MailRelease( MailRef mail ) {
if(mail) {
// Destruct heading
if(mail->theSender)
DMemFree(mail->theSender);
if(mail->theRecipients)
StringListRelease(mail->theRecipients);
if(mail->theCarboncopies)
StringListRelease(mail->theCarboncopies);
if(mail->theSubject)
DMemFree(mail->theSubject);
if(mail->theBodyText)
StringListRelease(mail->theBodyText);
if(mail->theAttachedFileNames)
StringListRelease(mail->theAttachedFileNames);
if(mail->theAttachedFilePaths)
StringListRelease(mail->theAttachedFilePaths);
DMemFree(mail);
}
}
int FTFree(ftval *a, enum ftype type)
{
switch (type) {
case FT_STRING:
if (a->str != NULL) {
DMemFree(a->str);
}
break;
default:
break;
}
return 0;
}
static void* DispatchAgent(void *arg)
{
pei_list *pl;
bool pret;
LogPrintf(LV_START, "Serial mode");
pthread_mutex_lock(&plist_mux);
while (1) {
if (plist == NULL) {
/* wait new pei */
pthread_cond_wait(&plist_cond, &plist_mux);
}
pl = (pei_list *)plist;
plist = plist->nxt;
if (plist == NULL) {
plist_end = NULL;
}
pthread_mutex_unlock(&plist_mux);
pret = pl->ppei->ret;
/* insert pei */
if (DispManipPutPei(pl->ppei) == -1) {
DispInsPei(pl->ppei);
/* free memory */
if (pret == FALSE) {
PeiFree(pl->ppei);
}
}
/* wake up thread */
if (pret) {
pthread_cond_signal(&pl->cond);
}
else {
/* pei inserted */
pei_ins++; /* this is the only operation with this variable and with only one thread */
DMemFree(pl);
}
pthread_mutex_lock(&plist_mux);
pei_pend--; /* now the pei is inseted */
}
return NULL;
}
static packet* RtpDissector(int flow_id)
{
struct in_addr ip_addr;
struct in6_addr ipv6_addr;
const pstack_f *udp, *ip;
ftval port_src, port_dst, offset, phone;
char ips_str[INET6_ADDRSTRLEN], ipd_str[INET6_ADDRSTRLEN];
rtp_priv *priv;
packet *pkt;
int rid, ret, gid, rtcp_fid;
cmp_val rip, rport;
char tmp_file_1[256];
char tmp_file_2[256];
char media_file_1[256];
char media_file_2[256];
char media_conv[256];
FILE *fp_pcap_1, *fp_pcap_2, *fp_pcap;
struct pcap_file_header fh;
struct pcappkt_hdr pckt_header;
struct stat fsbuf;
char cmd[1024];
size_t nwrt, wcnt;
time_t tstart, tend;
pei *ppei;
pei_component *cmpn;
bool aud1, aud2;
unsigned short pkt_cnt;
LogPrintf(LV_DEBUG, "RTP id: %d", flow_id);
gid = FlowGrpId(flow_id);
priv = DMemMalloc(sizeof(rtp_priv));
memset(priv, 0, sizeof(rtp_priv));
udp = FlowStack(flow_id);
ip = ProtGetNxtFrame(udp);
ProtGetAttr(udp, uport_src_id, &port_src);
ProtGetAttr(udp, uport_dst_id, &port_dst);
priv->port_s = port_src.uint16;
priv->port_d = port_dst.uint16;
priv->stack = udp;
if (priv->port_s != port_dst.uint16)
priv->port_diff = TRUE;
priv->ipv6 = TRUE;
if (ProtFrameProtocol(ip) == ip_id)
priv->ipv6 = FALSE;
if (priv->ipv6 == FALSE) {
ProtGetAttr(ip, ip_src_id, &priv->ip_s);
ProtGetAttr(ip, ip_dst_id, &priv->ip_d);
ip_addr.s_addr = priv->ip_s.uint32;
inet_ntop(AF_INET, &ip_addr, ips_str, INET6_ADDRSTRLEN);
ip_addr.s_addr = priv->ip_d.uint32;
inet_ntop(AF_INET, &ip_addr, ipd_str, INET6_ADDRSTRLEN);
}
else {
ProtGetAttr(ip, ipv6_src_id, &priv->ip_s);
ProtGetAttr(ip, ipv6_dst_id, &priv->ip_d);
memcpy(ipv6_addr.s6_addr, priv->ip_s.ipv6, sizeof(priv->ip_s.ipv6));
inet_ntop(AF_INET6, &ipv6_addr, ips_str, INET6_ADDRSTRLEN);
memcpy(ipv6_addr.s6_addr, priv->ip_d.ipv6, sizeof(priv->ip_d.ipv6));
inet_ntop(AF_INET6, &ipv6_addr, ipd_str, INET6_ADDRSTRLEN);
}
LogPrintf(LV_DEBUG, "\tSRC: %s:%d", ips_str, port_src.uint16);
LogPrintf(LV_DEBUG, "\tDST: %s:%d", ipd_str, port_dst.uint16);
/* RTCP flow search */
rid = -1;
rtcp_fid = -1;
if (rtcp_id != -1) {
rid = GrpRuleNew(flow_id);
if (priv->ipv6 == TRUE) {
rip.prot = ipv6_id;
rip.att = ipv6_dst_id;
FTCopy(&rip.val, &priv->ip_d, FT_IPv6);
}
else {
rip.prot = ip_id;
rip.att = ip_dst_id;
rip.val.uint32 = priv->ip_d.uint32;
}
rport.prot = udp_id;
rport.att = uport_dst_id;
port_dst.uint16++;
rport.val.int16 = port_dst.uint16;
GrpRule(rid, 2, &rip, &rport);
if (priv->ipv6 == TRUE) {
rip.att = ipv6_src_id;
}
else {
rip.att = ip_src_id;
}
rport.att = uport_src_id;
GrpRule(rid, 2, &rip, &rport);
GrpRuleCmplt(rid);
LogPrintf(LV_DEBUG, "Rule rtcp %i, port:%i", rid, port_dst.uint16);
}
/* put packets in the pcap files */
sprintf(tmp_file_1, "%s/%s/rtp_1_%d_%lu_%d.pcap", ProtTmpDir(), RTP_TMP_DIR, incr, time(NULL), port_src.uint16);
sprintf(tmp_file_2, "%s/%s/rtp_2_%d_%lu_%d.pcap", ProtTmpDir(), RTP_TMP_DIR, incr, time(NULL), port_src.uint16);
sprintf(media_conv, "%s/%s/rtp_%d_%lu_%d", ProtTmpDir(), RTP_TMP_DIR, incr, time(NULL), port_src.uint16);
incr++;
fp_pcap_1 = fopen(tmp_file_1, "w");
fp_pcap_2 = fopen(tmp_file_2, "w");
memset(&fh, 0, sizeof(struct pcap_file_header));
fh.magic = 0xA1B2C3D4;
fh.version_major = PCAP_VERSION_MAJOR;
fh.version_minor = PCAP_VERSION_MINOR;
fh.snaplen = 65535;
fh.linktype = DLT_RAW;
if (fp_pcap_1 != NULL) {
fwrite((char *)&fh, 1, sizeof(struct pcap_file_header), fp_pcap_1);
}
if (fp_pcap_2 != NULL) {
fwrite((char *)&fh, 1, sizeof(struct pcap_file_header), fp_pcap_2);
}
/* first packet */
pkt_cnt = 0;
pkt = FlowGetPkt(flow_id);
/* start time */
if (pkt != NULL) {
/* pei definition */
PeiNew(&ppei, rtp_id);
PeiCapTime(ppei, pkt->cap_sec);
PeiMarker(ppei, pkt->serial);
PeiStackFlow(ppei, udp);
tstart = pkt->cap_sec;
}
while (pkt != NULL) {
pkt_cnt++;
/* check if exit rtcp "stream" */
if (rid != -1) {
rtcp_fid = GrpLink(gid);
if (rtcp_fid != -1) {
FlowSyncr(flow_id, FALSE);
FlowSyncr(rtcp_fid, FALSE);
PeiAddStkGrp(ppei, FlowStack(rtcp_fid));
rid = -1;
}
}
tend = pkt->cap_sec;
if (priv->ipv6) {
ip = ProtStackSearchProt(pkt->stk, ipv6_id);
ProtGetAttr(ip, ipv6_offset_id, &offset);
wcnt = offset.uint32;
}
else {
ip = ProtStackSearchProt(pkt->stk, ip_id);
ProtGetAttr(ip, ip_offset_id, &offset);
wcnt = offset.uint32;
}
pckt_header.caplen = pkt->raw_len - wcnt;
pckt_header.len = pkt->raw_len - wcnt;
pckt_header.tv_sec = pkt->cap_sec;
pckt_header.tv_usec = pkt->cap_usec;
if (RtpClientPkt(priv, pkt)) {
fp_pcap = fp_pcap_1;
}
else {
fp_pcap = fp_pcap_2;
}
if (fp_pcap != NULL) {
wcnt = 0;
do {
nwrt = fwrite(((char *)&pckt_header)+wcnt, 1, sizeof(struct pcappkt_hdr)-wcnt, fp_pcap);
if (nwrt != -1)
wcnt += nwrt;
else
break;
} while (wcnt != sizeof(struct pcappkt_hdr));
wcnt = offset.uint32;
do {
nwrt = fwrite(((char *)pkt->raw)+wcnt, 1, pkt->raw_len-wcnt, fp_pcap);
if (nwrt != -1)
wcnt += nwrt;
else
break;
} while (wcnt != pkt->raw_len);
}
PktFree(pkt);
pkt = FlowGetPkt(flow_id);
}
/* close file */
if (fp_pcap_1 != NULL)
fclose(fp_pcap_1);
if (fp_pcap_1 != NULL)
fclose(fp_pcap_2);
/* remove rtcp rule */
if (rid != -1) {
rtcp_fid = GrpLink(gid);
if (rtcp_fid != -1) {
FlowSyncr(flow_id, FALSE);
FlowSyncr(rtcp_fid, FALSE);
PeiAddStkGrp(ppei, FlowStack(rtcp_fid));
rid = -1;
}
else {
GrpRuleRm(rid);
}
}
/* decode rtcp packet */
if (rtcp_fid != -1) {
/* new priv data */
priv->port_s++;
priv->port_d++;
pkt = FlowGetPkt(rtcp_fid);
while (pkt != NULL) {
pkt = ProtDissecPkt(rtcp_id, pkt);
if (pkt != NULL) {
ProtGetAttr(pkt->stk, rtcp_phone_id, &phone);
if (RtcpClientPkt(priv, pkt)) {
strcpy(ipd_str, phone.str);
}
else {
strcpy(ips_str, phone.str);
}
PktFree(pkt);
}
pkt = FlowGetPkt(rtcp_fid);
}
}
/* audio decoding */
sprintf(cmd, "./videosnarf -i %s -o %s 2>/dev/null 1>/dev/null", tmp_file_1, tmp_file_1);
ret = system(cmd);
if (ret == -1) {
LogPrintf(LV_WARNING, "videosnarf failed");
}
else if (WEXITSTATUS(ret) != 0) {
LogPrintf(LV_WARNING, "videosnarf crash");
}
sprintf(cmd, "./videosnarf -i %s -o %s 2>/dev/null 1>/dev/null", tmp_file_2, tmp_file_2);
ret = system(cmd);
if (ret == -1) {
LogPrintf(LV_WARNING, "videosnarf failed");
}
else if (WEXITSTATUS(ret) != 0) {
LogPrintf(LV_WARNING, "videosnarf crash");
}
/* delete temporary files */
#if DEBUG_RM
remove(tmp_file_1);
remove(tmp_file_2);
#endif
/* media file check */
sprintf(media_file_1, "%s-media-1.wav", tmp_file_1);
sprintf(media_file_2, "%s-media-1.wav", tmp_file_2);
/* complete pei */
/* from */
PeiNewComponent(&cmpn, pei_from);
PeiCompCapTime(cmpn, tstart);
PeiCompAddStingBuff(cmpn, ipd_str);
PeiAddComponent(ppei, cmpn);
/* to */
PeiNewComponent(&cmpn, pei_to);
PeiCompCapTime(cmpn, tstart);
PeiCompAddStingBuff(cmpn, ips_str);
PeiAddComponent(ppei, cmpn);
/* duration */
sprintf(cmd, "%lu", tend-tstart);
PeiNewComponent(&cmpn, pei_duration);
PeiCompCapTime(cmpn, tstart);
PeiCompAddStingBuff(cmpn, cmd);
PeiAddComponent(ppei, cmpn);
/* audio from */
aud2 = FALSE;
if (stat(media_file_2, &fsbuf) == 0) {
aud2 = TRUE;
/* convert to be used with lame */
sprintf(tmp_file_2, "%s_2.wav", media_conv);
sprintf(cmd, "sox %s -s %s 2>/dev/null 1>/dev/null", media_file_2, tmp_file_2);
ret = system(cmd);
#if DEBUG_RM
remove(media_file_2);
#endif
/* mp3 conversion */
sprintf(media_file_2, "%s_2.mp3", media_conv);
sprintf(cmd, "lame --quiet -h %s %s 2>/dev/null 1>/dev/null", tmp_file_2, media_file_2);
ret = system(cmd);
if (ret == -1) {
LogPrintf(LV_WARNING, "lame failed");
}
else if (WEXITSTATUS(ret) != 0) {
LogPrintf(LV_WARNING, "lame crash (%i): %s", WEXITSTATUS(ret), cmd);
}
if (stat(media_file_2, &fsbuf) == 0) {
PeiNewComponent(&cmpn, pei_audio_from);
PeiCompCapTime(cmpn, tstart);
PeiCompCapEndTime(cmpn, tend);
PeiCompAddFile(cmpn, "audio_caller.mp3", media_file_2, fsbuf.st_size);
PeiAddComponent(ppei, cmpn);
}
sprintf(media_file_2, "%s_stereo_2.wav", media_conv);
sprintf(cmd, "sox %s -c 2 %s pan 1 2>/dev/null 1>/dev/null", tmp_file_2, media_file_2);
ret = system(cmd);
#if DEBUG_RM
remove(tmp_file_2);
#endif
}
/* audio to */
aud1 = FALSE;
if (stat(media_file_1, &fsbuf) == 0) {
aud1 = TRUE;
/* convert to be used with lame */
sprintf(tmp_file_1, "%s_1.wav", media_conv);
sprintf(cmd, "sox %s -s %s 2>/dev/null 1>/dev/null", media_file_1, tmp_file_1);
ret = system(cmd);
#if DEBUG_RM
remove(media_file_1);
#endif
/* mp3 conversion */
sprintf(media_file_1, "%s_1.mp3", media_conv);
sprintf(cmd, "lame --quiet -h %s %s 2>/dev/null 1>/dev/null", tmp_file_1, media_file_1);
ret = system(cmd);
if (ret == -1) {
LogPrintf(LV_WARNING, "lame failed");
}
else if (WEXITSTATUS(ret) != 0) {
LogPrintf(LV_WARNING, "lame crash (%i): %s", WEXITSTATUS(ret), cmd);
}
if (stat(media_file_1, &fsbuf) == 0) {
PeiNewComponent(&cmpn, pei_audio_to);
PeiCompCapTime(cmpn, tstart);
PeiCompCapEndTime(cmpn, tend);
PeiCompAddFile(cmpn, "audio_called.mp3", media_file_1, fsbuf.st_size);
PeiAddComponent(ppei, cmpn);
}
sprintf(media_file_1, "%s_stereo_1.wav", media_conv);
sprintf(cmd, "sox %s -c 2 %s pan -1 2>/dev/null 1>/dev/null", tmp_file_1, media_file_1);
ret = system(cmd);
#if DEBUG_RM
remove(tmp_file_1);
#endif
}
/* mix audio */
if (aud2 || aud1) {
/* mix two audio files */
sprintf(tmp_file_1, "%s_mix.wav", media_conv);
sprintf(tmp_file_2, "%s_mix.mp3", media_conv);
if (aud1 == FALSE) {
sprintf(cmd, "sox %s %s 2>/dev/null 1>/dev/null", media_file_2, tmp_file_1);
}
else if (aud2 == FALSE) {
sprintf(cmd, "sox %s %s 2>/dev/null 1>/dev/null", media_file_1, tmp_file_1);
}
else {
sprintf(cmd, "sox -m %s %s -s %s 2>/dev/null 1>/dev/null", media_file_2, media_file_1, tmp_file_1);
}
ret = system(cmd);
if (ret == -1) {
LogPrintf(LV_WARNING, "sox failed");
}
else if (WEXITSTATUS(ret) != 0) {
LogPrintf(LV_WARNING, "sox mix crash: %s", cmd);
}
/* mp3 conversion */
sprintf(cmd, "lame --quiet -h %s %s 2>/dev/null 1>/dev/null", tmp_file_1, tmp_file_2);
ret = system(cmd);
/* delete temporary files */
#if DEBUG_RM
remove(media_file_1);
remove(media_file_2);
remove(tmp_file_1);
#endif
if (stat(tmp_file_2, &fsbuf) == 0) {
PeiNewComponent(&cmpn, pei_audio_mix);
PeiCompCapTime(cmpn, tstart);
PeiCompCapEndTime(cmpn, tend);
PeiCompAddFile(cmpn, "audio_mix.mp3", tmp_file_2, fsbuf.st_size);
PeiAddComponent(ppei, cmpn);
}
}
/* insert pei */
PeiIns(ppei);
/* free */
DMemFree(priv);
LogPrintf(LV_DEBUG, "RTP... bye bye fid:%d (pkt:%i)", flow_id, pkt_cnt);
return NULL;
}
static int SdpParse(packet *pkt, int len, sdp_msg *msg)
{
bool in_media;
int offset;
int linelen;
int next_offset;
unsigned char type;
unsigned char delim;
char *tmp;
int (*SdpAttr)(const char *, int, sdp_msg *);
char *data;
data = pkt->data;
in_media = FALSE;
offset = 0;
while (offset < len) {
/*
* Find the end of the line.
*/
linelen = find_line_end_unquoted(data+offset, len - offset, &next_offset);
/*
* Line must contain at least e.g. "v=".
*/
if (linelen < 2)
break;
type = data[offset];
delim = data[offset + 1];
if (delim != '=') {
LogPrintf(LV_WARNING, "Invalid SDP line (no '=' delimiter)");
LogPrintf(LV_DEBUG, "Type %c, %i, %s", type, offset, data+offset);
offset += next_offset;
continue;
}
/*
* Attributes.
*/
SdpAttr = NULL;
switch (type) {
case 'v':
SdpAttr = SdpProtocolVersion;
break;
case 'o':
SdpAttr = SdpOwner;
break;
case 's':
SdpAttr = SdpSessionName;
break;
case 'i':
if (in_media) {
SdpAttr = SdpMediaTitle;
}
else{
SdpAttr = SdpSessionInfo;
}
break;
case 'u':
SdpAttr = SdpUri;
break;
case 'e':
SdpAttr = SdpEmail;
break;
case 'p':
SdpAttr = SdpPhone;
break;
case 'c':
SdpAttr = SdpConnectionInfo;
break;
case 'b':
SdpAttr = SdpBandwidth;
break;
case 't':
SdpAttr = SdpTime;
break;
case 'r':
SdpAttr = SdpRepeatTime;
break;
case 'm':
SdpAttr = SdpMedia;
in_media = TRUE;
break;
case 'k':
SdpAttr = SdpEncryptionKey;
break;
case 'a':
if (in_media) {
SdpAttr = SdpMediaAttribute;
}
else{
SdpAttr = SdpSessionAttribute;
}
break;
case 'z':
SdpAttr = SdpTimezone;
break;
default:
break;
}
if (SdpAttr) {
SdpAttr(data+offset + 2, linelen - 2, msg);
}
else {
tmp = DMemMalloc(linelen + 1);
memcpy(tmp, data + offset, linelen);
tmp[linelen] = '\0';
LogPrintf(LV_WARNING, "Invalid SDP Attribute: %s", tmp);
DMemFree(tmp);
}
offset += next_offset;
}
return 0;
}
static packet* HttpFdDissector(packet *pkt)
{
http_msg *msg;
packet *httppkt;
pei *ppei;
pei_component *cmpn;
char strbuf[HTTPFD_FILE_PATH];
char new_path[HTTPFD_FILE_PATH];
char *orig_file, *file_save, *content_type;
const char *bnd;
multipart_f *mpfile;
multipart_f *nxt;
bool nend;
unsigned long rbase, rend, rsize;
ppei = NULL;
mpfile = nxt = NULL;
nend = FALSE;
content_type = NULL;
/* display info */
msg = (http_msg *)pkt->data;
LogPrintf(LV_DEBUG, "HTTPfd HttpFdDissector");
#ifdef XPL_CHECK_CODE
if (msg->serial == 0) {
LogPrintf(LV_FATAL, "HTTPfd HttpFdDissector serial error");
exit(-1);
}
#endif
/* make the HTTP-PEI also for this message */
if (insert_http == TRUE) {
httppkt = HttpMsgPktCpy(pkt);
if (httppkt != NULL) {
HttpPktDis(httppkt);
}
}
orig_file = msg->res_body_file;
/* encoding */
if (msg->content_encoding[1] != NULL) {
/* compressed */
sprintf(new_path, "%s.dec", msg->res_body_file);
FFormatUncompress(msg->content_encoding[1], msg->res_body_file, new_path);
remove(msg->res_body_file);
DMemFree(orig_file);
orig_file = new_path;
}
msg->res_body_file = NULL;
bnd = HttpMsgBodyBoundary(msg, FALSE);
if (bnd != NULL) {
mpfile = FFormatMultipart(orig_file, bnd);
if (orig_file == new_path)
remove(orig_file);
//FFormatMultipartPrint(mpfile);
nxt = mpfile;
if (mpfile != NULL && mpfile->content_range != NULL)
nend = TRUE;
}
else {
rbase = msg->rbase;
rend = msg->rend;
rsize = msg->rsize;
file_save = orig_file;
}
do {
if (nxt != NULL) {
file_save = nxt->file_path;
nxt->file_path = NULL;
HttpFdRange(nxt->content_range, &rbase, &rend, &rsize);
ppei = NULL;
if (nxt->content_type)
content_type = nxt->content_type;
else
content_type = NULL;
}
/* compose pei (to send to manipulator) */
PeiNew(&ppei, prot_id);
PeiCapTime(ppei, pkt->cap_sec);
PeiMarker(ppei, pkt->serial);
PeiStackFlow(ppei, pkt->stk);
/* url */
PeiNewComponent(&cmpn, pei_url_id);
PeiCompCapTime(cmpn, msg->start_cap);
PeiCompCapEndTime(cmpn, msg->end_cap);
PeiCompAddStingBuff(cmpn, msg->uri);
PeiAddComponent(ppei, cmpn);
/* file */
PeiNewComponent(&cmpn, pei_file_id);
PeiCompCapTime(cmpn, msg->start_cap);
PeiCompCapEndTime(cmpn, msg->end_cap);
PeiCompAddFile(cmpn, "Http file", file_save, 0);
if (msg->error)
PeiCompError(cmpn, ELMT_ER_PARTIAL);
PeiAddComponent(ppei, cmpn);
/* range */
if (rsize != 0) {
PeiNewComponent(&cmpn, pei_range_id);
PeiCompCapTime(cmpn, msg->start_cap);
PeiCompCapEndTime(cmpn, msg->end_cap);
sprintf(strbuf, "%lu-%lu/%lu", rbase, rend, rsize);
PeiCompAddStingBuff(cmpn, strbuf);
PeiAddComponent(ppei, cmpn);
}
/* content_type */
if (content_type != NULL) {
PeiNewComponent(&cmpn, pei_content_type);
PeiCompCapTime(cmpn, msg->start_cap);
PeiCompCapEndTime(cmpn, msg->end_cap);
PeiCompAddStingBuff(cmpn, content_type);
PeiAddComponent(ppei, cmpn);
}
else {
if (msg->content_type[1] != NULL) {
PeiNewComponent(&cmpn, pei_content_type);
PeiCompCapTime(cmpn, msg->start_cap);
PeiCompCapEndTime(cmpn, msg->end_cap);
PeiCompAddStingBuff(cmpn, msg->content_type[1]);
PeiAddComponent(ppei, cmpn);
}
else if (msg->content_type[0] != NULL) {
PeiNewComponent(&cmpn, pei_content_type);
PeiCompCapTime(cmpn, msg->start_cap);
PeiCompCapEndTime(cmpn, msg->end_cap);
PeiCompAddStingBuff(cmpn, msg->content_type[0]);
PeiAddComponent(ppei, cmpn);
}
}
/* insert pei */
PeiIns(ppei);
if (nxt != NULL) {
do {
nxt = nxt->nxt;
if (nxt == NULL) {
nend = FALSE;
break;
}
} while (nxt != NULL && nxt->content_range == NULL);
}
} while (nend);
/* remove file */
HttpMsgRemove(msg);
if (mpfile != NULL) {
FFormatMultipartFree(mpfile);
}
/* free memory */
if (orig_file != new_path)
msg->res_body_file = orig_file;
HttpMsgFree(msg);
PktFree(pkt);
return NULL;
}
static packet *TelnetDissector(int flow_id)
{
packet *pkt;
const pstack_f *tcp, *ip;
ftval lost, ip_host, port;
unsigned short port_host;
bool ipv6;
long offset, len, size;
char host[TELNET_FILENAME_PATH_SIZE];
char user[TELNET_BUF_SIZE];
char password[TELNET_BUF_SIZE];
char cmd_file[TELNET_FILENAME_PATH_SIZE];
FILE *fp;
char *buf;
pei *ppei;
time_t cap_sec, end_cap;
int cntpkt;
LogPrintf(LV_DEBUG, "Telnet id: %d", flow_id);
cntpkt = 0;
/* init (this for each telnet stream) */
user[0] = '\0';
password[0] = '\0';
sprintf(cmd_file, "%s/%s/telnet_%lu_%p_%i.txt", ProtTmpDir(), TELNET_TMP_DIR, time(NULL), cmd_file, incr);
incr++;
fp = fopen(cmd_file, "w");
ipv6 = FALSE;
buf = DMemMalloc(TELNET_LOGIN_SIZE);
buf[0] = '\0';
len = 0;
/* ip version and number */
tcp = FlowStack(flow_id); /* tcp frame */
ip = ProtGetNxtFrame(tcp); /* ip/ipv6 frame */
ProtGetAttr(tcp, port_dst_id, &port);
port_host = port.uint16;
if (ProtFrameProtocol(ip) == ipv6_id) {
ipv6 = TRUE;
}
if (ipv6 == FALSE) {
ProtGetAttr(ip, ip_dst_id, &ip_host);
if (DnsDbSearch(&(ip_host), FT_IPv4, host, TELNET_FILENAME_PATH_SIZE) != 0) {
FTString(&(ip_host), FT_IPv4, host);
}
}
else {
ProtGetAttr(ip, ipv6_dst_id, &ip_host);
if (DnsDbSearch(&(ip_host), FT_IPv6, host, TELNET_FILENAME_PATH_SIZE) != 0) {
FTString(&(ip_host), FT_IPv6, host);
}
}
sprintf(host+strlen(host), ":%i", port_host);
/* first packet */
pkt = FlowGetPkt(flow_id);
if (pkt != NULL) {
/* pei definition */
PeiNew(&ppei, telnet_id);
PeiCapTime(ppei, pkt->cap_sec);
PeiMarker(ppei, pkt->serial);
PeiStackFlow(ppei, tcp);
cap_sec = pkt->cap_sec;
}
while (pkt != NULL) {
cntpkt++;
end_cap = pkt->cap_sec;
offset = 0;
/* check if there are packet lost */
ProtGetAttr(pkt->stk, lost_id, &lost);
//ProtStackFrmDisp(pkt->stk, TRUE); /* this function display the structure of packet stack of this packet */
if (lost.uint8 == FALSE && pkt->len != 0) {
/* no packet lost and packet with data */
/* skip the telnet commands, we are interested only in readable data */
#warning "to do: reassemble telnet message from many tcp packets"
offset = TelnetSkipCommand((unsigned char *)(pkt->data), (unsigned char *)(pkt->data + pkt->len));
if (offset < pkt->len) {
TelnetConvertZeros((unsigned char *)(pkt->data + offset), (unsigned char *)(pkt->data + pkt->len));
size = pkt->len - offset;
fwrite(pkt->data + offset, 1, size, fp);
if (len + size < TELNET_LOGIN_SIZE) {
memcpy(buf+len, pkt->data + offset, size);
len += size;
buf[len] = '\0';
}
}
}
else if (lost.uint8) {
fprintf(fp, "-----> xplico: packets lost (size: %lub) <-----", pkt->len);
}
/* new/next packet */
PktFree(pkt);
pkt = FlowGetPkt(flow_id);
}
/* search login */
buf[TELNET_LOGIN_SIZE - 1] = '\0';
TelnetLogin(buf, user, password, TELNET_BUF_SIZE);
/* free memory and close file */
DMemFree(buf);
if (fp != NULL) {
fclose(fp);
}
if (len != 0) {
/* compose pei */
TelnetPei(ppei, host, user, password, cmd_file, &cap_sec, &end_cap);
/* insert pei */
PeiIns(ppei);
}
LogPrintf(LV_DEBUG, "Telnet... bye bye. (count:%i)", cntpkt);
return NULL;
}
packet *TcpGrbDissector(int flow_id)
{
packet *pkt, *opkt;
tgrb_priv *priv;
const pstack_f *tcp, *ip;
ftval port_src, port_dst, lost;
struct in_addr ip_addr;
struct in6_addr ipv6_addr;
char ips_str[INET6_ADDRSTRLEN], ipd_str[INET6_ADDRSTRLEN];
bool ipv4;
int dig_s, dig_d, *dig_x;
int count, i, j, k;
int threshold;
bool txt_data;
FILE *txt_fp;
char txt_file[TCP_GRB_FILENAME_PATH_SIZE];
unsigned char *thrs;
pei *ppei;
time_t cap_sec, end_cap;
#if GRB_FILE
int fd_pcap;
char filename[TCP_GRB_FILENAME_PATH_SIZE];
int prot;
struct pcap_file_header fh;
struct pcappkt_hdr pckt_header;
#endif
size_t flow_size;
bool first_lost, dig_end;
dig *dig_srch_a, *dig_srch_b, *dig_srch;
char buff[TCP_CFG_LINE_MAX_SIZE];
char *l7prot_type;
struct ndpi_flow_struct *l7flow;
struct ndpi_id_struct *l7src, *l7dst;
ndpi_protocol l7prot_id;
unsigned char stage;
LogPrintf(LV_DEBUG, "TCP garbage id: %d", flow_id);
/* ndpi init */
l7flow = xcalloc(1, ndpi_flow_struct_size);
if (l7flow == NULL) {
LogPrintf(LV_ERROR, "Out of memory");
l7src = NULL;
l7dst = NULL;
}
else {
l7src = xcalloc(1, ndpi_proto_size);
if (l7src != NULL) {
l7dst = xcalloc(1, ndpi_proto_size);
if (l7dst == NULL) {
xfree(l7src);
xfree(l7flow);
l7src = NULL;
l7flow = NULL;
}
}
else {
xfree(l7flow);
l7flow = NULL;
l7dst = NULL;
}
}
/* dig init */
dig_srch_a = dig_srch_b = NULL;
if (enable_dig) {
dig_s = dig_d = -1;
dig_x = NULL;
dig_srch_a = xmalloc(sizeof(dig) * dig_type_dim);
dig_srch_b = xmalloc(sizeof(dig) * dig_type_dim);
if (dig_srch_a != NULL && dig_srch_b != NULL) {
memset(dig_srch_a, 0, sizeof(dig) * dig_type_dim);
memset(dig_srch_b, 0, sizeof(dig) * dig_type_dim);
for (i=0; i!=dig_type_dim; i++) {
dig_srch_a[i].ft = &(dig_tbl[i]);
dig_srch_b[i].ft = &(dig_tbl[i]);
dig_srch_a[i].dig_sync = -1;
dig_srch_b[i].dig_sync = -1;
}
}
else {
if (dig_srch_a != NULL)
xfree(dig_srch_a);
if (dig_srch_b != NULL)
xfree(dig_srch_b);
dig_srch_a = dig_srch_b = NULL;
}
}
/* init */
priv = DMemMalloc(sizeof(tgrb_priv));
memset(priv, 0, sizeof(tgrb_priv));
tcp = FlowStack(flow_id);
ip = ProtGetNxtFrame(tcp);
ProtGetAttr(tcp, port_src_id, &port_src);
ProtGetAttr(tcp, port_dst_id, &port_dst);
priv->port_s = port_src.uint16;
priv->port_d = port_dst.uint16;
priv->stack = tcp;
if (priv->port_s != port_dst.uint16)
priv->port_diff = TRUE;
priv->ipv6 = TRUE;
ipv4 = FALSE;
first_lost = FALSE;
stage = 0;
if (ProtFrameProtocol(ip) == ip_id) {
ipv4 = TRUE;
priv->ipv6 = FALSE;
}
if (ipv4) {
ProtGetAttr(ip, ip_src_id, &priv->ip_s);
ProtGetAttr(ip, ip_dst_id, &priv->ip_d);
ip_addr.s_addr = priv->ip_s.uint32;
inet_ntop(AF_INET, &ip_addr, ips_str, INET6_ADDRSTRLEN);
ip_addr.s_addr = priv->ip_d.uint32;
inet_ntop(AF_INET, &ip_addr, ipd_str, INET6_ADDRSTRLEN);
}
else {
ProtGetAttr(ip, ipv6_src_id, &priv->ip_s);
ProtGetAttr(ip, ipv6_dst_id, &priv->ip_d);
memcpy(ipv6_addr.s6_addr, priv->ip_s.ipv6, sizeof(priv->ip_s.ipv6));
inet_ntop(AF_INET6, &ipv6_addr, ips_str, INET6_ADDRSTRLEN);
memcpy(ipv6_addr.s6_addr, priv->ip_d.ipv6, sizeof(priv->ip_d.ipv6));
inet_ntop(AF_INET6, &ipv6_addr, ipd_str, INET6_ADDRSTRLEN);
}
LogPrintf(LV_DEBUG, "\tSRC: %s:%d", ips_str, port_src.uint16);
LogPrintf(LV_DEBUG, "\tDST: %s:%d", ipd_str, port_dst.uint16);
/* file pcap */
#if GRB_FILE
sprintf(filename, "%s/tcp_%d_grb_%s_%s.pcap", ProtTmpDir(), serial, ips_str, ipd_str);
serial++;
fd_pcap = open(filename, O_WRONLY | O_CREAT, 0x01B6);
memset(&fh, 0, sizeof(struct pcap_file_header));
fh.magic = 0xA1B2C3D4;
fh.version_major = PCAP_VERSION_MAJOR;
fh.version_minor = PCAP_VERSION_MINOR;
fh.snaplen = 65535;
if (ProtGetNxtFrame(ip) != NULL) {
prot = ProtFrameProtocol(ProtGetNxtFrame(ip));
if (prot == eth_id)
fh.linktype = DLT_EN10MB;
else if (prot == ppp_id)
fh.linktype = DLT_PPP;
else
fh.linktype = DLT_RAW;
}
if (fd_pcap != -1)
write(fd_pcap, (char *)&fh, sizeof(struct pcap_file_header));
#endif
l7prot_type = NULL;
flow_size = 0;
count = 0;
opkt = pkt = NULL;
ppei = NULL;
txt_data = FALSE;
txt_fp = NULL;
threshold = 0;
#if GRB_TXT_ENABLE
thrs = xmalloc(TCP_GRB_THRESHOLD+1);
#else
thrs = NULL;
#endif
do {
pkt = FlowGetPkt(flow_id);
if (pkt != NULL) {
ProtGetAttr(pkt->stk, lost_id, &lost);
if (lost.uint8 == FALSE) {
/* create pei */
PeiNew(&ppei, tcp_grb_id);
PeiCapTime(ppei, pkt->cap_sec);
PeiMarker(ppei, pkt->serial);
PeiStackFlow(ppei, tcp);
cap_sec = pkt->cap_sec;
end_cap = pkt->cap_sec;
break;
}
else {
first_lost = TRUE;
}
}
} while (pkt != NULL);
while (pkt != NULL) {
flow_size += pkt->len;
//ProtStackFrmDisp(pkt->stk, TRUE);
ProtGetAttr(pkt->stk, lost_id, &lost);
if (lost.uint8 == FALSE) {
count++;
end_cap = pkt->cap_sec;
/* protocol type -ndpi- */
if (stage != 4 && (l7prot_type == NULL || l7prot_id.master_protocol == NDPI_PROTOCOL_HTTP) && l7flow != NULL) {
if (TcpGrbClientPkt(priv, pkt)) {
l7prot_id = nDPIPacket(pkt, l7flow, l7src, l7dst, ipv4);
}
else {
l7prot_id = nDPIPacket(pkt, l7flow, l7dst, l7src, ipv4);
}
if (l7prot_id.protocol != NDPI_PROTOCOL_UNKNOWN) {
stage++;
l7prot_type = ndpi_protocol2name(ndpi, l7prot_id, buff, TCP_CFG_LINE_MAX_SIZE);
}
}
#ifdef XPL_CHECK_CODE
if (pkt->raw_len != 0 && ((pkt->raw + pkt->raw_len) < pkt->data)) {
LogPrintf(LV_OOPS, "TCP data location error %p %p %lu %lu", pkt->raw, pkt->data, pkt->raw_len, pkt->len);
ProtStackFrmDisp(pkt->stk, TRUE);
exit(-1);
}
if (pkt->raw_len != 0 && (pkt->data + pkt->len) > (pkt->raw + pkt->raw_len)) {
LogPrintf(LV_OOPS, "TCP data dim error %p %p %lu %lu", pkt->raw, pkt->data, pkt->raw_len, pkt->len);
ProtStackFrmDisp(pkt->stk, TRUE);
exit(-1);
}
#endif
#if GRB_FILE
pckt_header.caplen = pkt->raw_len;
pckt_header.len = pkt->raw_len;
pckt_header.tv_sec = pkt->cap_sec;
pckt_header.tv_usec = pkt->cap_usec;
if (fd_pcap != -1) {
write(fd_pcap, (char *)&pckt_header, sizeof(struct pcappkt_hdr));
write(fd_pcap, (char *)pkt->raw, pkt->raw_len);
}
#endif
}
else {
#if GRB_FILE || GRB_CHECK_LOST
LogPrintf(LV_WARNING, "Packet Lost (size:%lu)", pkt->len);
ProtStackFrmDisp(pkt->stk, TRUE);
#endif
}
if (thrs != NULL) {
/* check stream to find text */
if (lost.uint8 == FALSE && pkt->len != 0) {
if (threshold + pkt->len >= TCP_GRB_THRESHOLD) {
if (txt_data == FALSE) {
/* text flow */
txt_data = TcpGrbMajorityText(thrs, threshold);
if (txt_data == FALSE) {
xfree(thrs);
thrs = NULL;
threshold = 0;
}
else {
sprintf(txt_file, "%s/%s/tcp_grb_%lu_%p_%i.txt", ProtTmpDir(), TCP_GRB_TMP_DIR, time(NULL), txt_file, incr++);
txt_fp = fopen(txt_file, "w");
if (txt_fp != NULL) {
TcpGrbText(txt_fp, thrs, threshold);
threshold = 0;
memcpy(thrs+threshold, pkt->data, pkt->len);
threshold += pkt->len;
thrs[threshold] = '\0';
}
else {
LogPrintf(LV_ERROR, "Unable to open file: %s", txt_file);
txt_data = FALSE;
xfree(thrs);
thrs = NULL;
threshold = 0;
}
}
}
else {
TcpGrbText(txt_fp, thrs, threshold);
threshold = 0;
if (pkt->len > TCP_GRB_THRESHOLD) {
TcpGrbText(txt_fp, (unsigned char *)pkt->data, pkt->len);
}
else {
memcpy(thrs+threshold, pkt->data, pkt->len);
threshold += pkt->len;
}
thrs[threshold] = '\0';
}
}
else {
memcpy(thrs+threshold, pkt->data, pkt->len);
threshold += pkt->len;
thrs[threshold] = '\0';
}
}
}
/* dig */
if (dig_srch_a != NULL && pkt->len != 0) {
if (TcpGrbClientPkt(priv, pkt)) {
dig_srch = dig_srch_a;
dig_x = &dig_s;
}
else {
dig_srch = dig_srch_b;
dig_x = &dig_d;
}
for (i=0; i!=dig_type_dim; i++) {
#if 0
if (*dig_x != -1 && *dig_x != dig_srch[i].dig_sync)
continue;
#endif
bool nmatch = FALSE;
do {
if (dig_srch[i].head == FALSE) {
if (lost.uint8 == FALSE && (nmatch == TRUE || TcpGrbDigMatchStart(&(dig_srch[i]), pkt) == 1)) {
nmatch = FALSE;
*dig_x = i;
dig_srch[i].head = TRUE;
dig_srch[i].dig_sync = i;
dig_srch[i].start_cap = pkt->cap_sec;
dig_srch[i].serial = pkt->serial;
j = 0;
k = dig_srch[i].ft->end_id[0];
while (k != -1) {
dig_srch[k].head = TRUE;
dig_srch[k].dig_sync = i;
j++;
k = dig_srch[i].ft->end_id[j];
}
/* save file */
sprintf(dig_srch[i].filename, "%s/%s/file_%lu%i.%s", ProtTmpDir(), TCP_GRB_TMP_DIR, time(NULL), incr_dig++, dig_srch[i].ft->ename);
LogPrintf(LV_DEBUG, "File %s found (%s)", dig_srch[i].ft->ename, dig_srch[i].filename);
dig_srch[i].fp = fopen(dig_srch[i].filename, "wb");
if (dig_srch[i].fp != NULL) {
if (pkt == dig_srch[i].pkt) {
//ProtStackFrmDisp(pkt->stk, TRUE);
dig_srch[i].fsize = pkt->len - dig_srch[i].pkt_offset;
fwrite(pkt->data + dig_srch[i].pkt_offset, 1, dig_srch[i].fsize, dig_srch[i].fp);
}
else {
if (opkt == dig_srch[i].pkt) {
//ProtStackFrmDisp(pkt->stk, TRUE);
dig_srch[i].fsize = opkt->len - dig_srch[i].pkt_offset;
fwrite(opkt->data + dig_srch[i].pkt_offset, 1, dig_srch[i].fsize, dig_srch[i].fp);
}
else {
LogPrintf(LV_ERROR, "Improve dig code");
}
fwrite(pkt->data, 1, pkt->len, dig_srch[i].fp);
dig_srch[i].fsize = pkt->len;
}
}
dig_srch[i].pkt_offset = 0;
dig_srch[i].pkt = NULL;
}
}
else {
dig_end = FALSE;
if (lost.uint8 == FALSE) {
if (dig_srch[i].ft->elen != 0) {
if (TcpGrbDigMatchEnd(&(dig_srch[i]), pkt) == 1) {
ProtStackFrmDisp(pkt->stk, TRUE);
dig_end = TRUE;
k = dig_srch[i].dig_sync;
dig_srch[k].fsize += dig_srch[i].pkt_offset + 1;
if (dig_srch[k].fp != NULL) {
fwrite(pkt->data, 1, dig_srch[i].pkt_offset + 1, dig_srch[k].fp);
fclose(dig_srch[k].fp);
}
dig_srch[i].pkt_offset = 0;
dig_srch[i].pkt = NULL;
}
if (dig_srch[i].ft->stend == TRUE) {
if (TcpGrbDigMatchStart(&(dig_srch[i]), pkt) == 1) {
dig_end = TRUE;
nmatch = TRUE;
k = dig_srch[i].dig_sync;
dig_srch[k].fsize += dig_srch[i].pkt_offset;
if (dig_srch[k].fp != NULL) {
fwrite(pkt->data, 1, dig_srch[i].pkt_offset, dig_srch[k].fp);
fclose(dig_srch[k].fp);
}
}
}
}
if (dig_end == FALSE) {
if (dig_srch[i].fsize + pkt->len >= dig_srch[i].ft->msize) {
dig_end = TRUE;
k = dig_srch[i].dig_sync;
if (dig_srch[k].fp != NULL) {
if (lost.uint8 == FALSE)
fwrite(pkt->data, 1, dig_srch[i].ft->msize - dig_srch[i].fsize, dig_srch[k].fp);
fclose(dig_srch[k].fp);
dig_srch[k].fsize = dig_srch[i].ft->msize;
}
}
}
if (dig_end == TRUE) {
dig_srch[i].head = FALSE;
*dig_x = -1;
j = 0;
k = dig_srch[i].ft->end_id[0];
while (k != -1) {
dig_srch[k].head = FALSE;
if (k != i) {
dig_srch[k].fs = 0;
dig_srch[k].dig_sync = -1;
}
j++;
k = dig_srch[i].ft->end_id[j];
}
k = dig_srch[i].dig_sync;
dig_srch[i].fs = 0;
dig_srch[i].dig_sync = -1;
LogPrintf(LV_DEBUG, "End file %s (%s)", dig_srch[i].ft->ename, dig_srch[k].filename);
dig_srch[k].end_cap = pkt->cap_sec;
GrbDigPei(&dig_srch[k], tcp);
dig_srch[k].fsize = 0;
dig_srch[k].fp = NULL;
dig_srch[k].filename[0] = '\0';
}
else if (i == dig_srch[i].dig_sync) {
dig_srch[i].fsize += pkt->len;
if (dig_srch[i].fp != NULL) {
if (lost.uint8 == FALSE)
fwrite(pkt->data, 1, pkt->len, dig_srch[i].fp);
else {
char *zero;
zero = xmalloc(pkt->len);
if (zero != NULL) {
memset(zero, 0, pkt->len);
fwrite(zero, 1, pkt->len, dig_srch[i].fp);
xfree(zero);
}
}
}
}
}
}
} while(nmatch == TRUE);
}
}
if (opkt != NULL)
PktFree(opkt);
opkt = pkt;
pkt = FlowGetPkt(flow_id);
}
if (opkt != NULL) {
PktFree(opkt);
opkt = NULL;
}
/* text flows */
if (thrs != NULL) {
if (txt_data == FALSE) {
/* text flow */
if (TcpGrbMajorityText(thrs, threshold) == TRUE) {
sprintf(txt_file, "%s/%s/tcp_grb_%lu_%p_%i.txt", ProtTmpDir(), TCP_GRB_TMP_DIR, time(NULL), txt_file, incr++);
txt_fp = fopen(txt_file, "w");
}
}
if (txt_fp != NULL) {
TcpGrbText(txt_fp, thrs, threshold);
}
xfree(thrs);
}
/* ndpi free */
if (l7flow != NULL) {
xfree(l7flow);
xfree(l7src);
xfree(l7dst);
}
if (l7prot_type == NULL)
l7prot_type = "Unknown";
/* dig flow */
for (i=0; i!=dig_type_dim; i++) {
if (dig_srch_a[i].head == TRUE) {
if (i == dig_srch_a[i].dig_sync) {
if (dig_srch_a[i].fp != NULL)
fclose(dig_srch_a[i].fp);
LogPrintf(LV_DEBUG, "End stream of file %s", dig_srch_a[i].ft->ename);
dig_srch_a[i].end_cap = end_cap;
GrbDigPei(&dig_srch_a[i], tcp);
dig_srch_a[i].fsize = 0;
dig_srch_a[i].fp = NULL;
dig_srch_a[i].filename[0] = '\0';
}
}
if (dig_srch_b[i].head == TRUE) {
if (i == dig_srch_b[i].dig_sync) {
if (dig_srch_b[i].fp != NULL)
fclose(dig_srch_b[i].fp);
LogPrintf(LV_DEBUG, "End stream of file %s", dig_srch_b[i].ft->ename);
dig_srch_b[i].end_cap = end_cap;
GrbDigPei(&dig_srch_b[i], tcp);
dig_srch_b[i].fsize = 0;
dig_srch_b[i].fp = NULL;
dig_srch_b[i].filename[0] = '\0';
}
}
}
/* tcp reset */
if (first_lost && (count < 5 || flow_size == 0)) {
if (txt_fp != NULL) {
fclose(txt_fp);
remove(txt_file);
txt_fp = NULL;
}
}
else {
if (txt_fp != NULL) {
fclose(txt_fp);
/* insert data */
GrbPei(ppei, l7prot_type, flow_size, txt_file, &cap_sec, &end_cap);
/* insert pei */
PeiIns(ppei);
}
else {
/* insert data */
GrbPei(ppei, l7prot_type, flow_size, NULL, &cap_sec, &end_cap);
/* insert pei */
PeiIns(ppei);
}
}
/* end */
#if GRB_FILE
if (fd_pcap != -1)
close(fd_pcap);
#endif
if (dig_srch_a != NULL) {
xfree(dig_srch_a);
xfree(dig_srch_b);
}
DMemFree(priv);
LogPrintf(LV_DEBUG, "TCP->%s garbage... bye bye fid:%d count:%i", l7prot_type, flow_id, count);
return NULL;
}