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suricata/src/app-layer-parser.c

5840 lines
173 KiB
C

/* Copyright (C) 2007-2010 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Victor Julien <victor@inliniac.net>
*
* Generic App-layer parsing functions.
*/
#include "suricata-common.h"
#include "debug.h"
#include "util-unittest.h"
#include "decode.h"
#include "threads.h"
#include "util-print.h"
#include "util-pool.h"
#include "flow-util.h"
#include "detect-engine-state.h"
#include "stream-tcp.h"
#include "stream-tcp-private.h"
#include "stream.h"
#include "stream-tcp-reassemble.h"
#include "app-layer.h"
#include "app-layer-protos.h"
#include "app-layer-parser.h"
#include "app-layer-smb.h"
#include "app-layer-dcerpc.h"
#include "app-layer-dcerpc-udp.h"
#include "app-layer-htp.h"
#include "app-layer-ftp.h"
#include "app-layer-ssl.h"
#include "app-layer-ssh.h"
#include "app-layer-smtp.h"
#include "util-spm.h"
#include "util-debug.h"
#include "decode-events.h"
#include "util-unittest-helper.h"
#include "util-validate.h"
static AppLayerProto al_proto_table[ALPROTO_MAX]; /**< Application layer protocol
table mapped to their
corresponding parsers */
#define MAX_PARSERS 100
static AppLayerParserTableElement al_parser_table[MAX_PARSERS];
static uint16_t al_max_parsers = 0; /* incremented for every registered parser */
static Pool *al_result_pool = NULL;
static SCMutex al_result_pool_mutex = PTHREAD_MUTEX_INITIALIZER;
#ifdef DEBUG
static uint32_t al_result_pool_elmts = 0;
#endif /* DEBUG */
/** \brief Get the file container flow
* \param f flow pointer to a LOCKED flow
* \retval files void pointer to the state
* \retval direction flow direction, either STREAM_TOCLIENT or STREAM_TOSERVER
* \retval NULL in case we have no state */
FileContainer *AppLayerGetFilesFromFlow(Flow *f, uint8_t direction) {
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
uint16_t alproto = f->alproto;
if (alproto == ALPROTO_UNKNOWN)
SCReturnPtr(NULL, "FileContainer");
if (al_proto_table[alproto].StateGetFiles != NULL) {
FileContainer *ptr = al_proto_table[alproto].StateGetFiles(AppLayerGetProtoStateFromFlow(f), direction);
SCReturnPtr(ptr, "FileContainer");
} else {
SCReturnPtr(NULL, "FileContainer");
}
}
/** \brief Alloc a AppLayerParserResultElmt func for the pool */
static void *AlpResultElmtPoolAlloc(void *null)
{
AppLayerParserResultElmt *e = (AppLayerParserResultElmt *)SCMalloc
(sizeof(AppLayerParserResultElmt));
if (e == NULL)
return NULL;
memset(e, 0, sizeof(AppLayerParserResultElmt));
#ifdef DEBUG
al_result_pool_elmts++;
SCLogDebug("al_result_pool_elmts %"PRIu32"", al_result_pool_elmts);
#endif /* DEBUG */
return e;
}
static void AlpResultElmtPoolFree(void *e)
{
AppLayerParserResultElmt *re = (AppLayerParserResultElmt *)e;
if (re->flags & ALP_RESULT_ELMT_ALLOC) {
if (re->data_ptr != NULL)
SCFree(re->data_ptr);
}
SCFree(re);
#ifdef DEBUG
al_result_pool_elmts--;
SCLogDebug("al_result_pool_elmts %"PRIu32"", al_result_pool_elmts);
#endif /* DEBUG */
}
static AppLayerParserResultElmt *AlpGetResultElmt(void)
{
SCMutexLock(&al_result_pool_mutex);
AppLayerParserResultElmt *e = (AppLayerParserResultElmt *)PoolGet(al_result_pool);
SCMutexUnlock(&al_result_pool_mutex);
if (e == NULL) {
return NULL;
}
e->next = NULL;
return e;
}
static void AlpReturnResultElmt(AppLayerParserResultElmt *e)
{
if (e->flags & ALP_RESULT_ELMT_ALLOC) {
if (e->data_ptr != NULL)
SCFree(e->data_ptr);
}
e->flags = 0;
e->data_ptr = NULL;
e->data_len = 0;
e->next = NULL;
SCMutexLock(&al_result_pool_mutex);
PoolReturn(al_result_pool, (void *)e);
SCMutexUnlock(&al_result_pool_mutex);
}
static void AlpAppendResultElmt(AppLayerParserResult *r, AppLayerParserResultElmt *e)
{
if (r->head == NULL) {
r->head = e;
r->tail = e;
r->cnt = 1;
} else {
r->tail->next = e;
r->tail = e;
r->cnt++;
}
}
/**
* \param alloc Is ptr alloc'd (1) or a ptr to static mem (0).
* \retval -1 error
* \retval 0 ok
*/
static int AlpStoreField(AppLayerParserResult *output, uint16_t idx,
uint8_t *ptr, uint32_t len, uint8_t alloc)
{
SCEnter();
AppLayerParserResultElmt *e = AlpGetResultElmt();
if (e == NULL) {
SCLogError(SC_ERR_POOL_EMPTY, "App layer \"al_result_pool\" is empty");
SCReturnInt(-1);
}
if (alloc == 1)
e->flags |= ALP_RESULT_ELMT_ALLOC;
e->name_idx = idx;
e->data_ptr = ptr;
e->data_len = len;
AlpAppendResultElmt(output, e);
SCReturnInt(0);
}
void AppLayerSetEOF(Flow *f)
{
if (f == NULL)
return;
AppLayerParserStateStore *parser_state_store =
(AppLayerParserStateStore *)f->alparser;
if (parser_state_store != NULL) {
parser_state_store->id_flags |= APP_LAYER_TRANSACTION_EOF;
parser_state_store->to_client.flags |= APP_LAYER_PARSER_EOF;
parser_state_store->to_server.flags |= APP_LAYER_PARSER_EOF;
}
}
/** \brief Parse a field up to we reach the size limit
*
* \retval 1 Field found and stored.
* \retval 0 Field parsing in progress.
* \retval -1 error
*/
int AlpParseFieldBySize(AppLayerParserResult *output, AppLayerParserState *pstate,
uint16_t field_idx, uint32_t size, uint8_t *input,
uint32_t input_len, uint32_t *offset)
{
SCEnter();
if ((pstate->store_len + input_len) < size) {
if (pstate->store_len == 0) {
pstate->store = SCMalloc(input_len);
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store, input, input_len);
pstate->store_len = input_len;
} else {
pstate->store = SCRealloc(pstate->store, (input_len + pstate->store_len));
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store+pstate->store_len, input, input_len);
pstate->store_len += input_len;
}
} else {
if (pstate->store_len == 0) {
int r = AlpStoreField(output, field_idx, input, size, /* static mem */0);
if (r == -1) {
SCLogError(SC_ERR_ALPARSER, "Failed to store field value");
SCReturnInt(-1);
}
(*offset) += size;
SCReturnInt(1);
} else {
uint32_t diff = size - pstate->store_len;
pstate->store = SCRealloc(pstate->store, (diff + pstate->store_len));
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store+pstate->store_len, input, diff);
pstate->store_len += diff;
int r = AlpStoreField(output, field_idx, pstate->store,
pstate->store_len, /* alloc mem */1);
if (r == -1) {
SCLogError(SC_ERR_ALPARSER, "Failed to store field value");
SCReturnInt(-1);
}
(*offset) += diff;
pstate->store = NULL;
pstate->store_len = 0;
SCReturnInt(1);
}
}
SCReturnInt(0);
}
/** \brief Parse a field up to the EOF
*
* \retval 1 Field found and stored.
* \retval 0 Field parsing in progress.
* \retval -1 error
*/
int AlpParseFieldByEOF(AppLayerParserResult *output, AppLayerParserState *pstate,
uint16_t field_idx, uint8_t *input, uint32_t input_len)
{
SCEnter();
if (pstate->store_len == 0) {
if (pstate->flags & APP_LAYER_PARSER_EOF) {
SCLogDebug("store_len 0 and EOF");
int r = AlpStoreField(output, field_idx, input, input_len, 0);
if (r == -1) {
SCLogError(SC_ERR_ALPARSER, "Failed to store field value");
SCReturnInt(-1);
}
SCReturnInt(1);
} else {
SCLogDebug("store_len 0 but no EOF");
/* delimiter field not found, so store the result for the next run */
pstate->store = SCMalloc(input_len);
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store, input, input_len);
pstate->store_len = input_len;
}
} else {
if (pstate->flags & APP_LAYER_PARSER_EOF) {
SCLogDebug("store_len %" PRIu32 " and EOF", pstate->store_len);
pstate->store = SCRealloc(pstate->store, (input_len + pstate->store_len));
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store+pstate->store_len, input, input_len);
pstate->store_len += input_len;
int r = AlpStoreField(output, field_idx, pstate->store, pstate->store_len, 1);
if (r == -1) {
SCLogError(SC_ERR_ALPARSER, "Failed to store field value");
SCReturnInt(-1);
}
pstate->store = NULL;
pstate->store_len = 0;
SCReturnInt(1);
} else {
SCLogDebug("store_len %" PRIu32 " but no EOF", pstate->store_len);
/* delimiter field not found, so store the result for the next run */
pstate->store = SCRealloc(pstate->store, (input_len + pstate->store_len));
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store+pstate->store_len, input, input_len);
pstate->store_len += input_len;
}
}
SCReturnInt(0);
}
/** \brief Parse a field up to a delimeter.
*
* \retval 1 Field found and stored.
* \retval 0 Field parsing in progress.
* \retval -1 error
*/
int AlpParseFieldByDelimiter(AppLayerParserResult *output, AppLayerParserState *pstate,
uint16_t field_idx, const uint8_t *delim, uint8_t delim_len,
uint8_t *input, uint32_t input_len, uint32_t *offset)
{
SCEnter();
SCLogDebug("pstate->store_len %" PRIu32 ", delim_len %" PRIu32 "",
pstate->store_len, delim_len);
if (pstate->store_len == 0) {
uint8_t *ptr = SpmSearch(input, input_len, (uint8_t*)delim, delim_len);
if (ptr != NULL) {
uint32_t len = ptr - input;
SCLogDebug(" len %" PRIu32 "", len);
int r = AlpStoreField(output, field_idx, input, len, 0);
if (r == -1) {
SCLogError(SC_ERR_ALPARSER, "Failed to store field value");
SCReturnInt(-1);
}
(*offset) += (len + delim_len);
SCReturnInt(1);
} else {
if (pstate->flags & APP_LAYER_PARSER_EOF) {
SCLogDebug("delim not found and EOF");
SCReturnInt(0);
}
SCLogDebug("delim not found, continue");
/* delimiter field not found, so store the result for the next run */
pstate->store = SCMalloc(input_len);
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store, input, input_len);
pstate->store_len = input_len;
}
} else {
uint8_t *ptr = SpmSearch(input, input_len, (uint8_t*)delim, delim_len);
if (ptr != NULL) {
uint32_t len = ptr - input;
SCLogDebug("len %" PRIu32 " + %" PRIu32 " = %" PRIu32 "", len,
pstate->store_len, len + pstate->store_len);
pstate->store = SCRealloc(pstate->store, (len + pstate->store_len));
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store+pstate->store_len, input, len);
pstate->store_len += len;
int r = AlpStoreField(output, field_idx, pstate->store,
pstate->store_len, 1);
if (r == -1) {
SCLogError(SC_ERR_ALPARSER, "Failed to store field value");
SCReturnInt(-1);
}
pstate->store = NULL;
pstate->store_len = 0;
(*offset) += (len + delim_len);
SCReturnInt(1);
} else {
if (pstate->flags & APP_LAYER_PARSER_EOF) {
/* if the input len is smaller than the delim len we search the
* pstate->store since we may match there. */
if (delim_len > input_len) {
/* delimiter field not found, so store the result for the
* next run */
pstate->store = SCRealloc(pstate->store, (input_len +
pstate->store_len));
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store+pstate->store_len, input, input_len);
pstate->store_len += input_len;
SCLogDebug("input_len < delim_len, checking pstate->store");
if (pstate->store_len >= delim_len) {
ptr = SpmSearch(pstate->store, pstate->store_len, (uint8_t*)delim,
delim_len);
if (ptr != NULL) {
SCLogDebug("now we found the delim");
uint32_t len = ptr - pstate->store;
int r = AlpStoreField(output, field_idx,
pstate->store, len, 1);
if (r == -1) {
SCLogError(SC_ERR_ALPARSER, "Failed to store "
"field value");
SCReturnInt(-1);
}
pstate->store = NULL;
pstate->store_len = 0;
(*offset) += (input_len);
SCLogDebug("offset %" PRIu32 "", (*offset));
SCReturnInt(1);
}
goto free_and_return;
}
goto free_and_return;
}
free_and_return:
SCLogDebug("not found and EOF, so free what we have so far.");
SCFree(pstate->store);
pstate->store = NULL;
pstate->store_len = 0;
SCReturnInt(0);
}
/* delimiter field not found, so store the result for the next run */
pstate->store = SCRealloc(pstate->store, (input_len + pstate->store_len));
if (pstate->store == NULL)
SCReturnInt(-1);
memcpy(pstate->store+pstate->store_len, input, input_len);
pstate->store_len += input_len;
/* if the input len is smaller than the delim len we search the
* pstate->store since we may match there. */
if (delim_len > input_len && delim_len <= pstate->store_len) {
SCLogDebug("input_len < delim_len, checking pstate->store");
ptr = SpmSearch(pstate->store, pstate->store_len, (uint8_t*)delim, delim_len);
if (ptr != NULL) {
SCLogDebug("now we found the delim");
uint32_t len = ptr - pstate->store;
int r = AlpStoreField(output, field_idx, pstate->store, len, 1);
if (r == -1) {
SCLogError(SC_ERR_ALPARSER, "Failed to store field value");
SCReturnInt(-1);
}
pstate->store = NULL;
pstate->store_len = 0;
(*offset) += (input_len);
SCLogDebug("ffset %" PRIu32 "", (*offset));
SCReturnInt(1);
}
}
}
}
SCReturnInt(0);
}
uint16_t AppLayerGetProtoByName(const char *name)
{
uint8_t u = 1;
SCLogDebug("looking for name %s", name);
for ( ; u < ALPROTO_MAX; u++) {
if (al_proto_table[u].name == NULL)
continue;
SCLogDebug("name %s proto %"PRIu16"",
al_proto_table[u].name, u);
if (strcasecmp(name,al_proto_table[u].name) == 0) {
SCLogDebug("match, returning %"PRIu16"", u);
return u;
}
}
return ALPROTO_UNKNOWN;
}
/** \brief Description: register a parser.
*
* \param name full parser name, e.g. "http.request_line"
* \todo do we need recursive, so a "http" and a "request_line" where the engine
* knows it's actually "http.request_line"... same difference maybe.
* \param AppLayerParser pointer to the parser function
*
* \retval 0 on success
* \retval -1 on error
*/
int AppLayerRegisterParser(char *name, uint16_t proto, uint16_t parser_id,
int (*AppLayerParser)(Flow *f, void *protocol_state,
AppLayerParserState *parser_state,
uint8_t *input, uint32_t input_len,
void *local_data,
AppLayerParserResult *output),
char *dependency)
{
al_max_parsers++;
if(al_max_parsers >= MAX_PARSERS){
SCLogInfo("Failed to register %s al_parser_table array full",name);
exit(EXIT_FAILURE);
}
al_parser_table[al_max_parsers].name = name;
al_parser_table[al_max_parsers].proto = proto;
al_parser_table[al_max_parsers].parser_local_id = parser_id;
al_parser_table[al_max_parsers].AppLayerParser = AppLayerParser;
SCLogDebug("registered %p at proto %" PRIu32 ", al_proto_table idx "
"%" PRIu32 ", parser_local_id %" PRIu32 "",
AppLayerParser, proto, al_max_parsers,
parser_id);
return 0;
}
/** \brief Description: register a protocol parser.
*
* \param name full parser name, e.g. "http.request_line"
* \todo do we need recursive, so a "http" and a "request_line" where the engine
* knows it's actually "http.request_line"... same difference maybe.
* \param AppLayerParser pointer to the parser function
*
* \retval 0 on success
* \retval -1 on error
*/
int AppLayerRegisterProto(char *name, uint8_t proto, uint8_t flags,
int (*AppLayerParser)(Flow *f, void *protocol_state,
AppLayerParserState *parser_state,
uint8_t *input, uint32_t input_len,
void *local_data, AppLayerParserResult *output))
{
al_max_parsers++;
if(al_max_parsers >= MAX_PARSERS){
SCLogInfo("Failed to register %s al_parser_table array full",name);
exit(EXIT_FAILURE);
}
al_parser_table[al_max_parsers].name = name;
al_parser_table[al_max_parsers].AppLayerParser = AppLayerParser;
al_proto_table[proto].name = name;
/* create proto, direction -- parser mapping */
if (flags & STREAM_TOSERVER) {
al_proto_table[proto].to_server = al_max_parsers;
} else if (flags & STREAM_TOCLIENT) {
al_proto_table[proto].to_client = al_max_parsers;
}
SCLogDebug("registered %p at proto %" PRIu32 " flags %02X, al_proto_table "
"idx %" PRIu32 ", %s", AppLayerParser, proto,
flags, al_max_parsers, name);
return 0;
}
void AppLayerRegisterStateFuncs(uint16_t proto, void *(*StateAlloc)(void),
void (*StateFree)(void *))
{
al_proto_table[proto].StateAlloc = StateAlloc;
al_proto_table[proto].StateFree = StateFree;
}
void AppLayerRegisterTransactionIdFuncs(uint16_t proto,
void (*StateUpdateTransactionId)(void *state, uint16_t *), void (*StateTransactionFree)(void *, uint16_t))
{
al_proto_table[proto].StateUpdateTransactionId = StateUpdateTransactionId;
al_proto_table[proto].StateTransactionFree = StateTransactionFree;
}
void AppLayerRegisterLocalStorageFunc(uint16_t proto,
void *(*LocalStorageAlloc)(void),
void (*LocalStorageFree)(void *))
{
al_proto_table[proto].LocalStorageAlloc = LocalStorageAlloc;
al_proto_table[proto].LocalStorageFree = LocalStorageFree;
return;
}
void *AppLayerGetProtocolParserLocalStorage(uint16_t proto)
{
if (al_proto_table[proto].LocalStorageAlloc != NULL) {
return al_proto_table[proto].LocalStorageAlloc();
}
return NULL;
}
void AppLayerRegisterGetFilesFunc(uint16_t proto,
FileContainer *(*StateGetFiles)(void *, uint8_t))
{
al_proto_table[proto].StateGetFiles = StateGetFiles;
}
/** \brief Indicate to the app layer parser that a logger is active
* for this protocol.
*/
void AppLayerRegisterLogger(uint16_t proto) {
al_proto_table[proto].logger = TRUE;
}
AppLayerParserStateStore *AppLayerParserStateStoreAlloc(void)
{
AppLayerParserStateStore *s = (AppLayerParserStateStore *)SCMalloc
(sizeof(AppLayerParserStateStore));
if (s == NULL)
return NULL;
memset(s, 0, sizeof(AppLayerParserStateStore));
/* when we start, we're working with transaction id 1 */
s->avail_id = 1;
return s;
}
/** \brief free a AppLayerParserStateStore structure
* \param s AppLayerParserStateStore structure to free */
void AppLayerParserStateStoreFree(AppLayerParserStateStore *s)
{
if (s->to_server.store != NULL)
SCFree(s->to_server.store);
if (s->to_client.store != NULL)
SCFree(s->to_client.store);
if (s->decoder_events != NULL)
AppLayerDecoderEventsFreeEvents(s->decoder_events);
s->decoder_events = NULL;
SCFree(s);
}
static void AppLayerParserResultCleanup(AppLayerParserResult *result)
{
AppLayerParserResultElmt *e = result->head;
while (e != NULL) {
AppLayerParserResultElmt *next_e = e->next;
result->head = next_e;
if (next_e == NULL)
result->tail = NULL;
result->cnt--;
AlpReturnResultElmt(e);
e = next_e;
}
}
static int AppLayerDoParse(void *local_data, Flow *f,
void *app_layer_state,
AppLayerParserState *parser_state,
uint8_t *input, uint32_t input_len,
uint16_t parser_idx,
uint16_t proto)
{
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
int retval = 0;
AppLayerParserResult result = { NULL, NULL, 0 };
SCLogDebug("parser_idx %" PRIu32 "", parser_idx);
//printf("--- (%u)\n", input_len);
//PrintRawDataFp(stdout, input,input_len);
//printf("---\n");
/* invoke the parser */
int r = al_parser_table[parser_idx].
AppLayerParser(f, app_layer_state,
parser_state, input, input_len,
local_data, &result);
if (r < 0) {
if (r == -1) {
AppLayerParserResultCleanup(&result);
SCReturnInt(-1);
#ifdef DEBUG
} else {
BUG_ON(r); /* this is not supposed to happen!! */
#else
SCReturnInt(-1);
#endif
}
}
/* process the result elements */
AppLayerParserResultElmt *e = result.head;
for (; e != NULL; e = e->next) {
SCLogDebug("e %p e->name_idx %" PRIu32 ", e->data_ptr %p, e->data_len "
"%" PRIu32 ", map_size %" PRIu32 "", e, e->name_idx,
e->data_ptr, e->data_len, al_proto_table[proto].map_size);
/* no parser defined for this field. */
if (e->name_idx >= al_proto_table[proto].map_size ||
al_proto_table[proto].map[e->name_idx] == NULL)
{
SCLogDebug("no parser for proto %" PRIu32 ", parser_local_id "
"%" PRIu32 "", proto, e->name_idx);
continue;
}
uint16_t idx = al_proto_table[proto].map[e->name_idx]->parser_id;
/* prepare */
uint16_t tmp = parser_state->parse_field;
parser_state->parse_field = 0;
parser_state->flags |= APP_LAYER_PARSER_EOF;
r = AppLayerDoParse(local_data, f, app_layer_state, parser_state, e->data_ptr,
e->data_len, idx, proto);
/* restore */
parser_state->flags &= ~APP_LAYER_PARSER_EOF;
parser_state->parse_field = tmp;
/* bail out on a serious error */
if (r < 0) {
if (r == -1) {
retval = -1;
break;
#ifdef DEBUG
} else {
BUG_ON(r); /* this is not supposed to happen!! */
#else
SCReturnInt(-1);
#endif
}
}
}
AppLayerParserResultCleanup(&result);
SCReturnInt(retval);
}
/** \brief remove obsolete (inspected and logged) transactions */
static int AppLayerTransactionsCleanup(AppLayerProto *p, AppLayerParserStateStore *parser_state_store, void *app_layer_state) {
SCEnter();
uint16_t obsolete = 0;
if (p->StateTransactionFree == NULL) {
SCLogDebug("no StateTransactionFree function");
goto end;
}
if (p->logger == TRUE) {
uint16_t low = (parser_state_store->logged_id < parser_state_store->inspect_id) ?
parser_state_store->logged_id : parser_state_store->inspect_id;
obsolete = low - parser_state_store->base_id;
SCLogDebug("low %"PRIu16" (logged %"PRIu16", inspect %"PRIu16"), base_id %"PRIu16", obsolete %"PRIu16", avail_id %"PRIu16,
low, parser_state_store->logged_id, parser_state_store->inspect_id, parser_state_store->base_id, obsolete, parser_state_store->avail_id);
} else {
obsolete = parser_state_store->inspect_id - parser_state_store->base_id;
}
SCLogDebug("obsolete transactions: %"PRIu16, obsolete);
/* call the callback on the obsolete transactions */
while ((obsolete--)) {
p->StateTransactionFree(app_layer_state, parser_state_store->base_id);
parser_state_store->base_id++;
}
SCLogDebug("base_id %"PRIu16, parser_state_store->base_id);
end:
SCReturnInt(0);
}
#ifdef DEBUG
uint32_t applayererrors = 0;
uint32_t applayerhttperrors = 0;
#endif
/**
* \brief Layer 7 Parsing main entry point.
*
* \param f Properly initialized and locked flow.
* \param proto L7 proto, e.g. ALPROTO_HTTP
* \param flags Stream flags
* \param input Input L7 data
* \param input_len Length of the input data.
*
* \retval -1 error
* \retval 0 ok
*/
int AppLayerParse(void *local_data, Flow *f, uint8_t proto,
uint8_t flags, uint8_t *input, uint32_t input_len)
{
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
uint16_t parser_idx = 0;
AppLayerProto *p = &al_proto_table[proto];
TcpSession *ssn = NULL;
/* Used only if it's TCP */
ssn = f->protoctx;
/* Do this check before calling AppLayerParse */
if (flags & STREAM_GAP) {
SCLogDebug("stream gap detected (missing packets), this is not yet supported.");
goto error;
}
/* Get the parser state (if any) */
AppLayerParserStateStore *parser_state_store = f->alparser;
if (parser_state_store == NULL) {
parser_state_store = AppLayerParserStateStoreAlloc();
if (parser_state_store == NULL)
goto error;
f->alparser = (void *)parser_state_store;
}
parser_state_store->version++;
SCLogDebug("app layer state version incremented to %"PRIu16,
parser_state_store->version);
AppLayerParserState *parser_state = NULL;
if (flags & STREAM_TOSERVER) {
SCLogDebug("to_server msg (flow %p)", f);
parser_state = &parser_state_store->to_server;
if (!(parser_state->flags & APP_LAYER_PARSER_USE)) {
parser_idx = p->to_server;
parser_state->cur_parser = parser_idx;
parser_state->flags |= APP_LAYER_PARSER_USE;
} else {
SCLogDebug("using parser %" PRIu32 " we stored before (to_server)",
parser_state->cur_parser);
parser_idx = parser_state->cur_parser;
}
} else {
SCLogDebug("to_client msg (flow %p)", f);
parser_state = &parser_state_store->to_client;
if (!(parser_state->flags & APP_LAYER_PARSER_USE)) {
parser_idx = p->to_client;
parser_state->cur_parser = parser_idx;
parser_state->flags |= APP_LAYER_PARSER_USE;
} else {
SCLogDebug("using parser %" PRIu32 " we stored before (to_client)",
parser_state->cur_parser);
parser_idx = parser_state->cur_parser;
}
}
if (parser_idx == 0 || parser_state->flags & APP_LAYER_PARSER_DONE) {
SCLogDebug("no parser for protocol %" PRIu32 "", proto);
SCReturnInt(0);
}
if (flags & STREAM_EOF)
parser_state->flags |= APP_LAYER_PARSER_EOF;
/* See if we already have a 'app layer' state */
void *app_layer_state = f->alstate;
if (app_layer_state == NULL) {
/* lock the allocation of state as we may
* alloc more than one otherwise */
app_layer_state = p->StateAlloc();
if (app_layer_state == NULL) {
goto error;
}
f->alstate = app_layer_state;
SCLogDebug("alloced new app layer state %p (name %s)",
app_layer_state, al_proto_table[f->alproto].name);
} else {
SCLogDebug("using existing app layer state %p (name %s))",
app_layer_state, al_proto_table[f->alproto].name);
}
/* invoke the recursive parser, but only on data. We may get empty msgs on EOF */
if (input_len > 0) {
int r = AppLayerDoParse(local_data, f, app_layer_state, parser_state,
input, input_len, parser_idx, proto);
if (r < 0)
goto error;
}
/* set the packets to no inspection and reassembly if required */
if (parser_state->flags & APP_LAYER_PARSER_NO_INSPECTION) {
AppLayerSetEOF(f);
FlowSetNoPayloadInspectionFlag(f);
FlowSetSessionNoApplayerInspectionFlag(f);
/* Set the no reassembly flag for both the stream in this TcpSession */
if (parser_state->flags & APP_LAYER_PARSER_NO_REASSEMBLY) {
if (ssn != NULL) {
StreamTcpSetSessionNoReassemblyFlag(ssn,
flags & STREAM_TOCLIENT ? 1 : 0);
StreamTcpSetSessionNoReassemblyFlag(ssn,
flags & STREAM_TOSERVER ? 1 : 0);
}
}
}
/* update the transaction id */
if (p->StateUpdateTransactionId != NULL) {
p->StateUpdateTransactionId(app_layer_state, &parser_state_store->avail_id);
/* next, see if we can get rid of transactions now */
AppLayerTransactionsCleanup(p, parser_state_store, app_layer_state);
}
if (parser_state->flags & APP_LAYER_PARSER_EOF) {
SCLogDebug("eof, flag Transaction id's");
parser_state_store->id_flags |= APP_LAYER_TRANSACTION_EOF;
}
SCReturnInt(0);
error:
if (ssn != NULL) {
#ifdef DEBUG
if (FLOW_IS_IPV4(f)) {
char src[16];
char dst[16];
PrintInet(AF_INET, (const void*)&f->src.addr_data32[0], src,
sizeof (src));
PrintInet(AF_INET, (const void*)&f->dst.addr_data32[0], dst,
sizeof (dst));
SCLogDebug("Error occured in parsing \"%s\" app layer "
"protocol, using network protocol %"PRIu8", source IP "
"address %s, destination IP address %s, src port %"PRIu16" and "
"dst port %"PRIu16"", al_proto_table[f->alproto].name,
f->proto, src, dst, f->sp, f->dp);
fflush(stdout);
} else if (FLOW_IS_IPV6(f)) {
char dst6[46];
char src6[46];
PrintInet(AF_INET6, (const void*)&f->src.addr_data32, src6,
sizeof (src6));
PrintInet(AF_INET6, (const void*)&f->dst.addr_data32, dst6,
sizeof (dst6));
SCLogDebug("Error occured in parsing \"%s\" app layer "
"protocol, using network protocol %"PRIu8", source IPv6 "
"address %s, destination IPv6 address %s, src port %"PRIu16" and "
"dst port %"PRIu16"", al_proto_table[f->alproto].name,
f->proto, src6, dst6, f->sp, f->dp);
fflush(stdout);
}
applayererrors++;
if (f->alproto == ALPROTO_HTTP)
applayerhttperrors++;
#endif
/* Set the no app layer inspection flag for both
* the stream in this Flow */
FlowSetSessionNoApplayerInspectionFlag(f);
AppLayerSetEOF(f);
}
SCReturnInt(-1);
}
/** \brief get the base transaction id */
int AppLayerTransactionGetBaseId(Flow *f) {
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
AppLayerParserStateStore *parser_state_store =
(AppLayerParserStateStore *)f->alparser;
if (parser_state_store == NULL) {
SCLogDebug("no state store");
goto error;
}
SCReturnInt((int)parser_state_store->base_id);
error:
SCReturnInt(-1);
}
/** \brief get the base transaction id
*
* \retval txid or -1 on error
*/
int AppLayerTransactionGetInspectId(Flow *f) {
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
AppLayerParserStateStore *parser_state_store =
(AppLayerParserStateStore *)f->alparser;
if (parser_state_store == NULL) {
SCLogDebug("no state store");
goto error;
}
SCReturnInt((int)parser_state_store->inspect_id);
error:
SCReturnInt(-1);
}
uint16_t AppLayerTransactionGetAvailId(Flow *f) {
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
AppLayerParserStateStore *parser_state_store =
(AppLayerParserStateStore *)f->alparser;
if (parser_state_store == NULL) {
SCLogDebug("no state store");
SCReturnUInt(0);
}
SCReturnUInt(parser_state_store->avail_id);
}
/** \brief get the highest loggable transaction id */
int AppLayerTransactionGetLoggableId(Flow *f) {
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
AppLayerParserStateStore *parser_state_store =
(AppLayerParserStateStore *)f->alparser;
if (parser_state_store == NULL) {
SCLogDebug("no state store");
goto error;
}
int id = 0;
if (parser_state_store->id_flags & APP_LAYER_TRANSACTION_EOF) {
SCLogDebug("eof, return current transaction as well");
id = (int)(parser_state_store->avail_id);
} else {
id = (int)(parser_state_store->avail_id - 1);
}
SCReturnInt(id);
error:
SCReturnInt(-1);
}
/** \brief get the highest loggable transaction id */
void AppLayerTransactionUpdateLoggedId(Flow *f) {
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
AppLayerParserStateStore *parser_state_store =
(AppLayerParserStateStore *)f->alparser;
if (parser_state_store == NULL) {
SCLogDebug("no state store");
goto error;
}
parser_state_store->logged_id++;
SCReturn;
error:
SCReturn;
}
/** \brief get the highest loggable transaction id */
int AppLayerTransactionGetLoggedId(Flow *f) {
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
AppLayerParserStateStore *parser_state_store =
(AppLayerParserStateStore *)f->alparser;
if (parser_state_store == NULL) {
SCLogDebug("no state store");
goto error;
}
SCReturnInt((int)parser_state_store->logged_id);
error:
SCReturnInt(-1);
}
/**
* \brief get the version of the state in a direction
*
* \param f LOCKED flow
* \param direction STREAM_TOSERVER or STREAM_TOCLIENT
*/
uint16_t AppLayerGetStateVersion(Flow *f) {
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
uint16_t version = 0;
AppLayerParserStateStore *parser_state_store = NULL;
parser_state_store = (AppLayerParserStateStore *)f->alparser;
if (parser_state_store != NULL) {
version = parser_state_store->version;
}
SCReturnUInt(version);
}
/**
* \param f LOCKED flow
* \param direction STREAM_TOSERVER or STREAM_TOCLIENT
*
* \retval 2 current transaction done, new available
* \retval 1 current transaction done, no new (yet)
* \retval 0 current transaction is not done yet
*/
int AppLayerTransactionUpdateInspectId(Flow *f, char direction)
{
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
int r = 0;
AppLayerParserStateStore *parser_state_store = NULL;
parser_state_store = (AppLayerParserStateStore *)f->alparser;
if (parser_state_store != NULL) {
/* update inspect_id and see if it there are other transactions
* as well */
SCLogDebug("avail_id %"PRIu16", inspect_id %"PRIu16,
parser_state_store->avail_id, parser_state_store->inspect_id);
if (direction == STREAM_TOSERVER) {
SCLogDebug("toserver");
parser_state_store->id_flags |= APP_LAYER_TRANSACTION_TOSERVER;
} else {
SCLogDebug("toclient");
parser_state_store->id_flags |= APP_LAYER_TRANSACTION_TOCLIENT;
}
if ((parser_state_store->inspect_id+1) < parser_state_store->avail_id &&
(parser_state_store->id_flags & APP_LAYER_TRANSACTION_TOCLIENT) &&
(parser_state_store->id_flags & APP_LAYER_TRANSACTION_TOSERVER))
{
parser_state_store->id_flags &=~ APP_LAYER_TRANSACTION_TOCLIENT;
parser_state_store->id_flags &=~ APP_LAYER_TRANSACTION_TOSERVER;
parser_state_store->inspect_id = parser_state_store->avail_id - 1;
if (parser_state_store->inspect_id < parser_state_store->avail_id) {
/* done and more transactions available */
r = 2;
SCLogDebug("inspect_id %"PRIu16", avail_id %"PRIu16,
parser_state_store->inspect_id,
parser_state_store->avail_id);
} else {
/* done but no more transactions available */
r = 1;
SCLogDebug("inspect_id %"PRIu16", avail_id %"PRIu16,
parser_state_store->inspect_id,
parser_state_store->avail_id);
}
}
}
SCReturnInt(r);
}
AppLayerDecoderEvents *AppLayerGetDecoderEventsForFlow(Flow *f)
{
DEBUG_ASSERT_FLOW_LOCKED(f);
/* Get the parser state (if any) */
AppLayerParserStateStore *parser_state_store = NULL;
if (f == NULL || f->alparser == NULL) {
return NULL;
}
parser_state_store = (AppLayerParserStateStore *)f->alparser;
if (parser_state_store != NULL) {
return parser_state_store->decoder_events;
}
return NULL;
}
/**
* \brief Trigger "raw" stream reassembly from the app layer.
*
* This way HTTP for example, can trigger raw stream inspection right
* when the full request body is received. This is often smaller than
* our raw reassembly size limit.
*
* \param f flow, for access the stream state
*/
void AppLayerTriggerRawStreamReassembly(Flow *f) {
SCEnter();
DEBUG_ASSERT_FLOW_LOCKED(f);
#ifdef DEBUG
BUG_ON(f == NULL);
#endif
if (f != NULL && f->protoctx != NULL) {
TcpSession *ssn = (TcpSession *)f->protoctx;
StreamTcpReassembleTriggerRawReassembly(ssn);
}
SCReturn;
}
void RegisterAppLayerParsers(void)
{
/** \todo move to general init function */
memset(&al_proto_table, 0, sizeof(al_proto_table));
memset(&al_parser_table, 0, sizeof(al_parser_table));
/** setup result pool
* \todo Per thread pool */
al_result_pool = PoolInit(1000,250,AlpResultElmtPoolAlloc,NULL,AlpResultElmtPoolFree);
RegisterHTPParsers();
RegisterSSLParsers();
RegisterSMBParsers();
RegisterDCERPCParsers();
RegisterDCERPCUDPParsers();
RegisterFTPParsers();
RegisterSSHParsers();
RegisterSMTPParsers();
/** IMAP */
//AlpProtoAdd(&alp_proto_ctx, IPPROTO_TCP, ALPROTO_IMAP, "|2A 20|OK|20|", 5, 0, STREAM_TOCLIENT);
AlpProtoAdd(&alp_proto_ctx, IPPROTO_TCP, ALPROTO_IMAP, "1|20|capability", 12, 0, STREAM_TOSERVER);
/** MSN Messenger */
//AlpProtoAdd(&alp_proto_ctx, IPPROTO_TCP, ALPROTO_MSN, "MSNP", 10, 6, STREAM_TOCLIENT);
AlpProtoAdd(&alp_proto_ctx, IPPROTO_TCP, ALPROTO_MSN, "MSNP", 10, 6, STREAM_TOSERVER);
/** Jabber */
//AlpProtoAdd(&alp_proto_ctx, IPPROTO_TCP, ALPROTO_JABBER, "xmlns='jabber|3A|client'", 74, 53, STREAM_TOCLIENT);
//AlpProtoAdd(&alp_proto_ctx, IPPROTO_TCP, ALPROTO_JABBER, "xmlns='jabber|3A|client'", 74, 53, STREAM_TOSERVER);
return;
}
void AppLayerParserCleanupState(Flow *f)
{
if (f == NULL) {
SCLogDebug("no flow");
return;
}
if (f->alproto >= ALPROTO_MAX) {
SCLogDebug("app layer proto unknown");
return;
}
/* free the parser protocol state */
AppLayerProto *p = &al_proto_table[f->alproto];
if (p->StateFree != NULL && f->alstate != NULL) {
SCLogDebug("calling StateFree");
p->StateFree(f->alstate);
f->alstate = NULL;
}
/* free the app layer parser api state */
if (f->alparser != NULL) {
SCLogDebug("calling AppLayerParserStateStoreFree");
AppLayerParserStateStoreFree(f->alparser);
f->alparser = NULL;
}
}
/** \brief Create a mapping between the individual parsers local field id's
* and the global field parser id's.
*
*/
void AppLayerParsersInitPostProcess(void)
{
uint16_t u16 = 0;
/* build local->global mapping */
for (u16 = 1; u16 <= al_max_parsers; u16++) {
/* no local parser */
if (al_parser_table[u16].parser_local_id == 0)
continue;
if (al_parser_table[u16].parser_local_id >
al_proto_table[al_parser_table[u16].proto].map_size)
{
al_proto_table[al_parser_table[u16].proto].map_size =
al_parser_table[u16].parser_local_id;
}
SCLogDebug("map_size %" PRIu32 "", al_proto_table
[al_parser_table[u16].proto].map_size);
}
/* for each proto, alloc the map array */
for (u16 = 0; u16 < ALPROTO_MAX; u16++) {
if (al_proto_table[u16].map_size == 0)
continue;
al_proto_table[u16].map_size++;
al_proto_table[u16].map = (AppLayerLocalMap **)SCMalloc
(al_proto_table[u16].map_size *
sizeof(AppLayerLocalMap *));
if (al_proto_table[u16].map == NULL) {
SCLogError(SC_ERR_FATAL, "Fatal error encountered in AppLayerParsersInitPostProcess. Exiting...");
exit(EXIT_FAILURE);
}
memset(al_proto_table[u16].map, 0, al_proto_table[u16].map_size *
sizeof(AppLayerLocalMap *));
uint16_t u = 0;
for (u = 1; u <= al_max_parsers; u++) {
/* no local parser */
if (al_parser_table[u].parser_local_id == 0)
continue;
if (al_parser_table[u].proto != u16)
continue;
uint16_t parser_local_id = al_parser_table[u].parser_local_id;
SCLogDebug("parser_local_id: %" PRIu32 "", parser_local_id);
if (parser_local_id < al_proto_table[u16].map_size) {
al_proto_table[u16].map[parser_local_id] = SCMalloc(sizeof(AppLayerLocalMap));
if (al_proto_table[u16].map[parser_local_id] == NULL) {
exit(EXIT_FAILURE);
}
al_proto_table[u16].map[parser_local_id]->parser_id = u;
}
}
}
for (u16 = 0; u16 < ALPROTO_MAX; u16++) {
if (al_proto_table[u16].map_size == 0)
continue;
if (al_proto_table[u16].map == NULL)
continue;
uint16_t x = 0;
for (x = 0; x < al_proto_table[u16].map_size; x++) {
if (al_proto_table[u16].map[x] == NULL)
continue;
SCLogDebug("al_proto_table[%" PRIu32 "].map[%" PRIu32 "]->parser_id:"
" %" PRIu32 "", u16, x, al_proto_table[u16].map[x]->parser_id);
}
}
}
/********************************Probing Parsers*******************************/
static uint32_t AppLayerProbingParserGetMask(uint16_t al_proto)
{
if (al_proto > ALPROTO_UNKNOWN &&
al_proto < ALPROTO_FAILED) {
return (1 << al_proto);
} else {
SCLogError(SC_ERR_ALPARSER, "Unknown protocol detected - %"PRIu16,
al_proto);
exit(EXIT_FAILURE);
}
}
static AppLayerProbingParserElement *
AppLayerCreateAppLayerProbingParserElement(const char *al_proto_name,
uint16_t ip_proto,
uint16_t al_proto,
uint16_t min_depth,
uint16_t max_depth,
uint16_t port,
uint8_t priority,
uint8_t top,
uint16_t (*AppLayerProbingParser)
(uint8_t *input, uint32_t input_len))
{
AppLayerProbingParserElement *pe = SCMalloc(sizeof(AppLayerProbingParserElement));
if (pe == NULL) {
return NULL;
}
pe->al_proto_name = al_proto_name;
pe->ip_proto = ip_proto;
pe->al_proto = al_proto;
pe->al_proto_mask = AppLayerProbingParserGetMask(al_proto);
pe->min_depth = min_depth;
pe->max_depth = max_depth;
pe->port = port;
pe->priority = priority;
pe->top = top;
pe->ProbingParser = AppLayerProbingParser;
pe->next = NULL;
if (max_depth != 0 && min_depth > max_depth) {
SCLogError(SC_ERR_ALPARSER, "Invalid arguments sent to "
"register the probing parser. min_depth > max_depth");
goto error;
}
if (al_proto <= ALPROTO_UNKNOWN || al_proto >= ALPROTO_MAX) {
SCLogError(SC_ERR_ALPARSER, "Invalid arguments sent to register "
"the probing parser. Invalid alproto - %d", al_proto);
goto error;
}
if (AppLayerProbingParser == NULL) {
SCLogError(SC_ERR_ALPARSER, "Invalid arguments sent to "
"register the probing parser. Probing parser func NULL");
goto error;
}
return pe;
error:
SCFree(pe);
return NULL;
}
static AppLayerProbingParserElement *
AppLayerDuplicateAppLayerProbingParserElement(AppLayerProbingParserElement *pe)
{
AppLayerProbingParserElement *new_pe = SCMalloc(sizeof(AppLayerProbingParserElement));
if (new_pe == NULL) {
return NULL;
}
new_pe->al_proto_name = pe->al_proto_name;
new_pe->ip_proto = pe->ip_proto;
new_pe->al_proto = pe->al_proto;
new_pe->al_proto_mask = pe->al_proto_mask;
new_pe->min_depth = pe->min_depth;
new_pe->max_depth = pe->max_depth;
new_pe->port = pe->port;
new_pe->priority = pe->priority;
new_pe->top = pe->top;
new_pe->ProbingParser = pe->ProbingParser;
new_pe->next = NULL;
return new_pe;
}
static void
AppLayerFreeAppLayerProbingParserElement(AppLayerProbingParserElement *pe)
{
SCFree(pe);
return;
}
static void
AppLayerInsertNewProbingParserSingleElement(AppLayerProbingParser *pp,
AppLayerProbingParser **probing_parsers,
AppLayerProbingParserElement *new_pe,
uint8_t flags)
{
if (pp == NULL) {
AppLayerProbingParser *new_pp = SCMalloc(sizeof(AppLayerProbingParser));
if (new_pp == NULL)
return;
memset(new_pp, 0, sizeof(AppLayerProbingParser));
new_pp->port = new_pe->port;
if (probing_parsers[0] == NULL) {
probing_parsers[0] = new_pp;
} else {
AppLayerProbingParser *pp = probing_parsers[0];
if (pp->port == 0) {
new_pp->next = probing_parsers[0];
probing_parsers[0] = new_pp;
} else {
/* port 0 based pp is always the last one. Hence the
* premature exit condition if port is 0 */
while (pp->next != NULL && pp->next->port != 0) {
pp = pp->next;
}
new_pp->next = pp->next;
pp->next = new_pp;
}
}
pp = new_pp;
}
AppLayerProbingParserElement *pe = NULL;
if (flags & STREAM_TOSERVER) {
pe = pp->toserver;
} else {
pe = pp->toclient;
}
if (pe == NULL) {
if (flags & STREAM_TOSERVER) {
pp->toserver = new_pe;
pp->toserver_max_depth = new_pe->max_depth;
} else {
pp->toclient = new_pe;
pp->toclient_max_depth = new_pe->max_depth;
}
} else {
uint8_t break_priority;
if (new_pe->top) {
break_priority = new_pe->priority;
} else {
break_priority = new_pe->priority + 1;
}
AppLayerProbingParserElement *prev_pe = pe;
while (pe != NULL) {
if (pe->priority < break_priority) {
prev_pe = pe;
pe = pe->next;
continue;
}
break;
}
if (prev_pe == pe) {
if (flags & STREAM_TOSERVER) {
new_pe->next = pp->toserver;
pp->toserver = new_pe;
} else {
new_pe->next = pp->toclient;
pp->toclient = new_pe;
}
} else {
new_pe->next = prev_pe->next;
prev_pe->next = new_pe;
}
if (flags & STREAM_TOSERVER) {
if (new_pe->max_depth == 0) {
pp->toserver_max_depth = 0;
} else {
if (pp->toserver_max_depth != 0 &&
pp->toserver_max_depth < new_pe->max_depth) {
pp->toserver_max_depth = new_pe->max_depth;
}
}
} else {
if (new_pe->max_depth == 0) {
pp->toclient_max_depth = 0;
} else {
if (pp->toclient_max_depth != 0 &&
pp->toclient_max_depth < new_pe->max_depth) {
pp->toclient_max_depth = new_pe->max_depth;
}
}
} /* else - if (flags & STREAM_TOSERVER) */
} /* else - if (pe == NULL) */
if (flags & STREAM_TOSERVER)
pp->toserver_al_proto_mask |= new_pe->al_proto_mask;
else
pp->toclient_al_proto_mask |= new_pe->al_proto_mask;
return;
}
static void AppLayerInsertNewProbingParserElement(AppLayerProbingParser **probing_parsers,
AppLayerProbingParserElement *new_pe,
uint8_t flags)
{
AppLayerProbingParser *pp = probing_parsers[0];
if (new_pe->port != 0) {
AppLayerProbingParser *zero_pp = NULL;
while (pp != NULL) {
if (pp->port == new_pe->port) {
break;
}
if (pp->port == 0)
zero_pp = pp;
pp = pp->next;
}
AppLayerInsertNewProbingParserSingleElement(pp, probing_parsers, new_pe,
flags);
if (zero_pp != NULL) {
pp = probing_parsers[0];
while (pp != NULL) {
if (pp->port == new_pe->port)
break;
pp = pp->next;
}
BUG_ON(pp == NULL);
AppLayerProbingParserElement *temp_pe;
if (flags & STREAM_TOSERVER) {
temp_pe = zero_pp->toserver;
} else {
temp_pe = zero_pp->toclient;
}
while (temp_pe != NULL) {
AppLayerProbingParserElement *dup_pe =
AppLayerDuplicateAppLayerProbingParserElement(temp_pe);
AppLayerInsertNewProbingParserSingleElement(pp, probing_parsers, dup_pe,
flags);
temp_pe = temp_pe->next;
}
}
} else {
int zero_port_present = 0;
while (pp != NULL) {
AppLayerProbingParserElement *dup_pe =
AppLayerDuplicateAppLayerProbingParserElement(new_pe);
AppLayerInsertNewProbingParserSingleElement(pp, probing_parsers, dup_pe,
flags);
if (pp->port == 0)
zero_port_present = 1;
pp = pp->next;
}
if (zero_port_present == 0) {
AppLayerInsertNewProbingParserSingleElement(NULL, probing_parsers, new_pe,
flags);
} else {
SCFree(new_pe);
}
}
return;
}
void AppLayerPrintProbingParsers(AppLayerProbingParser *pp)
{
AppLayerProbingParserElement *pe = NULL;
printf("\n");
while (pp != NULL) {
printf("Port: %"PRIu16 "\n", pp->port);
printf(" to_server: max-depth: %"PRIu16 ", "
"mask - %"PRIu32"\n", pp->toserver_max_depth,
pp->toserver_al_proto_mask);
pe = pp->toserver;
while (pe != NULL) {
printf(" name: %s\n", pe->al_proto_name);
if (pe->al_proto == ALPROTO_HTTP)
printf(" alproto: ALPROTO_HTTP\n");
else if (pe->al_proto == ALPROTO_FTP)
printf(" alproto: ALPROTO_FTP\n");
else if (pe->al_proto == ALPROTO_SMTP)
printf(" alproto: ALPROTO_SMTP\n");
else if (pe->al_proto == ALPROTO_TLS)
printf(" alproto: ALPROTO_TLS\n");
else if (pe->al_proto == ALPROTO_SSH)
printf(" alproto: ALPROTO_SSH\n");
else if (pe->al_proto == ALPROTO_IMAP)
printf(" alproto: ALPROTO_IMAP\n");
else if (pe->al_proto == ALPROTO_MSN)
printf(" alproto: ALPROTO_MSN\n");
else if (pe->al_proto == ALPROTO_JABBER)
printf(" alproto: ALPROTO_JABBER\n");
else if (pe->al_proto == ALPROTO_SMB)
printf(" alproto: ALPROTO_SMB\n");
else if (pe->al_proto == ALPROTO_SMB2)
printf(" alproto: ALPROTO_SMB2\n");
else if (pe->al_proto == ALPROTO_DCERPC)
printf(" alproto: ALPROTO_DCERPC\n");
else if (pe->al_proto == ALPROTO_DCERPC_UDP)
printf(" alproto: ALPROTO_DCERPC_UDP\n");
else if (pe->al_proto == ALPROTO_IRC)
printf(" alproto: ALPROTO_IRC\n");
else
printf("impossible\n");
printf(" port: %"PRIu16 "\n", pe->port);
if (pe->priority == APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
printf(" priority: HIGH\n");
else if (pe->priority == APP_LAYER_PROBING_PARSER_PRIORITY_MEDIUM)
printf(" priority: MEDIUM\n");
else if (pe->priority == APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
printf(" priority: LOW\n");
else
printf(" priority: impossible\n");
printf(" top: %"PRIu8 "\n", pe->top);
printf(" min_depth: %"PRIu32 "\n", pe->min_depth);
printf(" max_depth: %"PRIu32 "\n", pe->max_depth);
printf(" mask: %"PRIu32 "\n", pe->al_proto_mask);
printf("\n");
pe = pe->next;
}
pp = pp->next;
}
return;
}
int AppLayerProbingParserInfoAdd(AlpProtoDetectCtx *ctx,
const char *al_proto_name,
uint16_t ip_proto,
uint16_t al_proto,
uint16_t (*ProbingParser)
(uint8_t *input, uint32_t input_len))
{
AppLayerProbingParserInfo *new_ppi = NULL;
AppLayerProbingParserInfo *ppi = ctx->probing_parsers_info;
while (ppi != NULL) {
if (strcmp(ppi->al_proto_name, al_proto_name) == 0)
break;
ppi = ppi->next;
}
if (ppi == NULL) {
new_ppi = SCMalloc(sizeof(AppLayerProbingParserInfo));
if (new_ppi == NULL) {
return -1;
}
memset(new_ppi, 0, sizeof(AppLayerProbingParserInfo));
new_ppi->al_proto_name = al_proto_name;
new_ppi->ip_proto = ip_proto;
new_ppi->al_proto = al_proto;
new_ppi->ProbingParser = ProbingParser;
if (ctx->probing_parsers_info == NULL) {
ctx->probing_parsers_info = new_ppi;
} else {
new_ppi->next = ctx->probing_parsers_info;
ctx->probing_parsers_info = new_ppi;
}
return 0;
}
if (ppi->ip_proto != ip_proto) {
SCLogError(SC_ERR_ALPARSER, "New probing parser \"%s\" being registered "
"already exists in the database of registered parsers, "
"except that the new one registers with a different ip_proto"
" %"PRIu16" compared to the existing entry of %"PRIu16,
ppi->al_proto_name, ppi->ip_proto, ip_proto);
return -1;
}
if (ppi->al_proto != al_proto) {
SCLogError(SC_ERR_ALPARSER, "New probing parser \"%s\" being registered "
"already exists in the database of registered parsers, "
"except that the new one registers with a different alproto "
"%"PRIu16" compared to the existing entry of %"PRIu16,
ppi->al_proto_name, ppi->al_proto, al_proto);
return -1;
}
if (ppi->ProbingParser != ProbingParser) {
SCLogError(SC_ERR_ALPARSER, "New probing parser \"%s\" being registered "
"already exists in the database of registered parsers, "
"except that the new one registers with a differnt "
"ProbingParser function compared to the existing entry "
"in the database", ppi->al_proto_name);
return -1;
}
return 0;
}
void AppLayerRegisterProbingParser(AlpProtoDetectCtx *ctx,
uint16_t port,
uint16_t ip_proto,
const char *al_proto_name,
uint16_t al_proto,
uint16_t min_depth,
uint16_t max_depth,
uint8_t flags,
uint8_t priority,
uint8_t top,
uint16_t (*ProbingParser)
(uint8_t *input, uint32_t input_len))
{
AppLayerProbingParser **probing_parsers = &ctx->probing_parsers;
AppLayerProbingParserElement *pe = NULL;
AppLayerProbingParserElement *new_pe = NULL;
AppLayerProbingParser *pp = NULL;
/* Add info about this probing parser to our database. Also detects any
* duplicate existance of this parser but with conflicting parameters */
if (AppLayerProbingParserInfoAdd(ctx, al_proto_name, ip_proto, al_proto,
ProbingParser) < 0) {
goto error;
}
/* \todo introduce parsing port range here */
/* Get a new parser element */
new_pe = AppLayerCreateAppLayerProbingParserElement(al_proto_name, ip_proto,
al_proto, min_depth,
max_depth, port,
priority, top,
ProbingParser);
if (new_pe == NULL)
goto error;
pp = AppLayerGetProbingParsers(probing_parsers[0], ip_proto, port);
if (pp != NULL) {
if (flags & STREAM_TOSERVER) {
pe = pp->toserver;
} else {
pe = pp->toclient;
}
}
/* check if this parser has already been registered for this port + dir */
if (pe != NULL) {
AppLayerProbingParserElement *tmp_pe = pe;
while (tmp_pe != NULL) {
if (pe->al_proto == al_proto ||
strcmp(pe->al_proto_name, al_proto_name) == 0) {
/* looks like we have it registered for this port + dir */
SCLogWarning(SC_ERR_ALPARSER, "App layer probing parser already "
"registered for this port, direction");
goto error;
}
tmp_pe = tmp_pe->next;
}
}
AppLayerInsertNewProbingParserElement(probing_parsers, new_pe, flags);
return;
error:
if (new_pe != NULL)
SCFree(new_pe);
return;
}
void AppLayerFreeProbingParsersInfo(AppLayerProbingParserInfo *probing_parsers_info)
{
AppLayerProbingParserInfo *ppi = probing_parsers_info;
AppLayerProbingParserInfo *next_ppi = NULL;
while (ppi != NULL) {
next_ppi = ppi->next;
SCFree(ppi);
ppi = next_ppi;
}
return;
}
void AppLayerFreeProbingParsers(AppLayerProbingParser *probing_parsers)
{
while (probing_parsers != NULL) {
AppLayerProbingParserElement *pe;
AppLayerProbingParserElement *next_pe;
pe = probing_parsers->toserver;
while (pe != NULL) {
next_pe = pe->next;
AppLayerFreeAppLayerProbingParserElement(pe);
pe = next_pe;
}
pe = probing_parsers->toclient;
while (pe != NULL) {
next_pe = pe->next;
AppLayerFreeAppLayerProbingParserElement(pe);
pe = next_pe;
}
probing_parsers = probing_parsers->next;
}
return;
}
/**************************************Unittests*******************************/
#ifdef UNITTESTS
typedef struct TestState_ {
uint8_t test;
}TestState;
/**
* \brief Test parser function to test the memory deallocation of app layer
* parser of occurence of an error.
*/
static int TestProtocolParser(Flow *f, void *test_state, AppLayerParserState *pstate,
uint8_t *input, uint32_t input_len,
void *local_data, AppLayerParserResult *output)
{
return -1;
}
/** \brief Function to allocates the Test protocol state memory
*/
static void *TestProtocolStateAlloc(void)
{
void *s = SCMalloc(sizeof(TestState));
if (s == NULL)
return NULL;
memset(s, 0, sizeof(TestState));
return s;
}
/** \brief Function to free the Test Protocol state memory
*/
static void TestProtocolStateFree(void *s)
{
SCFree(s);
}
/** \test Test the deallocation of app layer parser memory on occurance of
* error in the parsing process.
*/
static int AppLayerParserTest01 (void)
{
int result = 0;
Flow *f = NULL;
uint8_t testbuf[] = { 0x11 };
uint32_t testlen = sizeof(testbuf);
TcpSession ssn;
memset(&ssn, 0, sizeof(ssn));
/* Register the Test protocol state and parser functions */
AppLayerRegisterProto("test", ALPROTO_TEST, STREAM_TOSERVER,
TestProtocolParser);
AppLayerRegisterStateFuncs(ALPROTO_TEST, TestProtocolStateAlloc,
TestProtocolStateFree);
f = UTHBuildFlow(AF_INET, "1.2.3.4", "4.3.2.1", 20, 40);
if (f == NULL)
goto end;
f->protoctx = &ssn;
f->alproto = ALPROTO_TEST;
f->proto = IPPROTO_TCP;
StreamTcpInitConfig(TRUE);
int r = AppLayerParse(NULL, f, ALPROTO_TEST, STREAM_TOSERVER|STREAM_EOF, testbuf,
testlen);
if (r != -1) {
printf("returned %" PRId32 ", expected -1: ", r);
goto end;
}
if (!(f->flags & FLOW_NO_APPLAYER_INSPECTION))
{
printf("flag should have been set, but is not: ");
goto end;
}
result = 1;
end:
StreamTcpFreeConfig(TRUE);
UTHFreeFlow(f);
return result;
}
/** \test Test the deallocation of app layer parser memory on occurance of
* error in the parsing process for UDP.
*/
static int AppLayerParserTest02 (void)
{
int result = 1;
Flow *f = NULL;
uint8_t testbuf[] = { 0x11 };
uint32_t testlen = sizeof(testbuf);
/* Register the Test protocol state and parser functions */
AppLayerRegisterProto("test", ALPROTO_TEST, STREAM_TOSERVER,
TestProtocolParser);
AppLayerRegisterStateFuncs(ALPROTO_TEST, TestProtocolStateAlloc,
TestProtocolStateFree);
f = UTHBuildFlow(AF_INET, "1.2.3.4", "4.3.2.1", 20, 40);
if (f == NULL)
goto end;
f->alproto = ALPROTO_TEST;
f->proto = IPPROTO_UDP;
StreamTcpInitConfig(TRUE);
int r = AppLayerParse(NULL, f, ALPROTO_TEST, STREAM_TOSERVER|STREAM_EOF, testbuf,
testlen);
if (r != -1) {
printf("returned %" PRId32 ", expected -1: \n", r);
result = 0;
goto end;
}
end:
StreamTcpFreeConfig(TRUE);
UTHFreeFlow(f);
return result;
}
uint16_t ProbingParserDummyForTesting(uint8_t *input, uint32_t input_len)
{
return 0;
}
static int AppLayerProbingParserTest01(void)
{
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
if (ctx.probing_parsers == NULL)
return 0;
AlpProtoTestDestroy(&ctx);
return 1;
}
static int AppLayerProbingParserTest02(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
if (pp->toserver_al_proto_mask != 1 << ALPROTO_HTTP)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_HTTP)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
if (pp->toserver_al_proto_mask != (1 << ALPROTO_HTTP |
1 << ALPROTO_SMB)) {
goto end;
}
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_SMB) {
goto end;
}
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_HTTP) {
goto end;
}
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 10)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
if (pp->toserver_al_proto_mask != (1 << ALPROTO_HTTP |
1 << ALPROTO_SMB |
1 << ALPROTO_DCERPC)) {
goto end;
}
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_DCERPC) {
goto end;
}
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_SMB) {
goto end;
}
/* third one */
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_HTTP) {
goto end;
}
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest03(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
if (pp->toserver_al_proto_mask != (1 << ALPROTO_HTTP)) {
goto end;
}
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_HTTP) {
goto end;
}
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
if (pp->toserver_al_proto_mask != (1 << ALPROTO_HTTP |
1 << ALPROTO_SMB)) {
goto end;
}
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_HTTP) {
goto end;
}
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_SMB) {
goto end;
}
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 10)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
if (pp->toserver_al_proto_mask != (1 << ALPROTO_HTTP |
1 << ALPROTO_DCERPC |
1 << ALPROTO_SMB)) {
goto end;
}
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_HTTP) {
goto end;
}
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_SMB) {
goto end;
}
/* third one */
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_DCERPC) {
goto end;
}
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest04(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
if (pp->toserver_al_proto_mask != (1 << ALPROTO_HTTP)) {
goto end;
}
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_HTTP) {
goto end;
}
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
if (pp->toserver_al_proto_mask != (1 << ALPROTO_HTTP |
1 << ALPROTO_SMB)) {
goto end;
}
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_SMB) {
goto end;
}
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_HTTP) {
goto end;
}
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 10)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
if (pp->toserver_al_proto_mask != (1 << ALPROTO_HTTP |
1 << ALPROTO_DCERPC |
1 << ALPROTO_SMB)) {
goto end;
}
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_SMB) {
goto end;
}
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_HTTP) {
goto end;
}
/* third one */
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
if (pe->al_proto_mask != 1 << ALPROTO_DCERPC) {
goto end;
}
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest05(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 10)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* third one */
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest06(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 10)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* third one */
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest07(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 10)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* third one */
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest08(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 10)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* third one */
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest09(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 10)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* third one */
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest10(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 10)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* third one */
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest11(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
81,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
/* first pp */
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp */
if (pp->next->next != NULL)
goto end;
if (pp->next->toclient != NULL)
goto end;
if (pp->next->port != 81)
goto end;
if (pp->next->toserver_max_depth != 10)
goto end;
if (pp->next->toclient_max_depth != 0)
goto end;
if (pp->next->toserver == NULL)
goto end;
if (pp->next->toserver->next != NULL)
goto end;
/* second pp - first one */
pe = pp->next->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
81,
IPPROTO_TCP,
"ftp",
ALPROTO_FTP,
7, 15,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
/* first pp */
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp */
if (pp->next->next != NULL)
goto end;
if (pp->next->toclient != NULL)
goto end;
if (pp->next->port != 81)
goto end;
if (pp->next->toserver_max_depth != 15)
goto end;
if (pp->next->toclient_max_depth != 0)
goto end;
if (pp->next->toserver == NULL)
goto end;
if (pp->next->toserver->next == NULL)
goto end;
if (pp->next->toserver->next->next != NULL)
goto end;
/* second pp - first one */
pe = pp->next->toserver;
if (strcmp(pe->al_proto_name, "ftp") != 0)
goto end;
if (pe->al_proto != ALPROTO_FTP)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 7)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp - second one */
pe = pp->next->toserver->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest12(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
81,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
/* first pp */
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp */
if (pp->next->next != NULL)
goto end;
if (pp->next->toclient != NULL)
goto end;
if (pp->next->port != 81)
goto end;
if (pp->next->toserver_max_depth != 10)
goto end;
if (pp->next->toclient_max_depth != 0)
goto end;
if (pp->next->toserver == NULL)
goto end;
if (pp->next->toserver->next != NULL)
goto end;
/* second pp - first one */
pe = pp->next->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp */
if (pp->next->next != NULL)
goto end;
if (pp->next->toclient != NULL)
goto end;
if (pp->next->port != 81)
goto end;
if (pp->next->toserver_max_depth != 10)
goto end;
if (pp->next->toclient_max_depth != 0)
goto end;
if (pp->next->toserver == NULL)
goto end;
if (pp->next->toserver->next != NULL)
goto end;
/* second pp - first one */
pe = pp->next->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
81,
IPPROTO_TCP,
"ftp",
ALPROTO_FTP,
7, 15,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
/* first pp */
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp */
if (pp->next->next != NULL)
goto end;
if (pp->next->toclient != NULL)
goto end;
if (pp->next->port != 81)
goto end;
if (pp->next->toserver_max_depth != 15)
goto end;
if (pp->next->toclient_max_depth != 0)
goto end;
if (pp->next->toserver == NULL)
goto end;
if (pp->next->toserver->next == NULL)
goto end;
if (pp->next->toserver->next->next != NULL)
goto end;
/* second pp - first one */
pe = pp->next->toserver;
if (strcmp(pe->al_proto_name, "ftp") != 0)
goto end;
if (pe->al_proto != ALPROTO_FTP)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 7)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp - second one */
pe = pp->next->toserver->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest13(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
81,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
9, 10,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_LOW, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
/* first pp */
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp */
if (pp->next->next != NULL)
goto end;
if (pp->next->toclient != NULL)
goto end;
if (pp->next->port != 81)
goto end;
if (pp->next->toserver_max_depth != 10)
goto end;
if (pp->next->toclient_max_depth != 0)
goto end;
if (pp->next->toserver == NULL)
goto end;
if (pp->next->toserver->next != NULL)
goto end;
/* second pp - first one */
pe = pp->next->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 5,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp */
if (pp->next->next != NULL)
goto end;
if (pp->next->toclient != NULL)
goto end;
if (pp->next->port != 81)
goto end;
if (pp->next->toserver_max_depth != 10)
goto end;
if (pp->next->toclient_max_depth != 0)
goto end;
if (pp->next->toserver == NULL)
goto end;
if (pp->next->toserver->next != NULL)
goto end;
/* second pp - first one */
pe = pp->next->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
81,
IPPROTO_TCP,
"ftp",
ALPROTO_FTP,
7, 15,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
/* first pp */
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 5)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp */
if (pp->next->next != NULL)
goto end;
if (pp->next->toclient != NULL)
goto end;
if (pp->next->port != 81)
goto end;
if (pp->next->toserver_max_depth != 15)
goto end;
if (pp->next->toclient_max_depth != 0)
goto end;
if (pp->next->toserver == NULL)
goto end;
if (pp->next->toserver->next == NULL)
goto end;
if (pp->next->toserver->next->next != NULL)
goto end;
/* second pp - first one */
pe = pp->next->toserver;
if (strcmp(pe->al_proto_name, "ftp") != 0)
goto end;
if (pe->al_proto != ALPROTO_FTP)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 7)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second pp - second one */
pe = pp->next->toserver->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_LOW)
goto end;
if (pe->min_depth != 9)
goto end;
if (pe->max_depth != 10)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerPrintProbingParsers(ctx.probing_parsers);
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest14(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 15,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 15)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
0,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
5, 25,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->next->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 25)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second probing parser */
pp = pp->next;
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 0)
goto end;
if (pp->toserver_max_depth != 25)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
81,
IPPROTO_TCP,
"ftp",
ALPROTO_FTP,
7, 50,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->next->next == NULL)
goto end;
if (pp->next->next->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 25)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second probing parser */
pp = pp->next;
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->next->next != NULL)
goto end;
if (pp->port != 81)
goto end;
if (pp->toserver_max_depth != 50)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "ftp") != 0)
goto end;
if (pe->al_proto != ALPROTO_FTP)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 7)
goto end;
if (pe->max_depth != 50)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* third probing parser */
pp = pp->next;
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 0)
goto end;
if (pp->toserver_max_depth != 25)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerPrintProbingParsers(ctx.probing_parsers);
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
static int AppLayerProbingParserTest15(void)
{
int result = 0;
AppLayerProbingParser *pp;
AppLayerProbingParserElement *pe;
AlpProtoDetectCtx ctx;
AlpProtoInit(&ctx);
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"http",
ALPROTO_HTTP,
5, 8,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 8)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
80,
IPPROTO_TCP,
"smb",
ALPROTO_SMB,
5, 15,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 15)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
0,
IPPROTO_TCP,
"dcerpc",
ALPROTO_DCERPC,
5, 25,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 0,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->next->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 25)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second probing parser */
pp = pp->next;
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 0)
goto end;
if (pp->toserver_max_depth != 25)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerRegisterProbingParser(&ctx,
81,
IPPROTO_TCP,
"ftp",
ALPROTO_FTP,
7, 15,
STREAM_TOSERVER,
APP_LAYER_PROBING_PARSER_PRIORITY_HIGH, 1,
ProbingParserDummyForTesting);
pp = ctx.probing_parsers;
if (ctx.probing_parsers == NULL) {
goto end;
}
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->next->next == NULL)
goto end;
if (pp->next->next->next != NULL)
goto end;
if (pp->port != 80)
goto end;
if (pp->toserver_max_depth != 25)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next == NULL)
goto end;
if (pp->toserver->next->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "http") != 0)
goto end;
if (pe->al_proto != ALPROTO_HTTP)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 8)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "smb") != 0)
goto end;
if (pe->al_proto != ALPROTO_SMB)
goto end;
if (pe->port != 80)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
pe = pp->toserver->next->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second probing parser */
pp = pp->next;
if (pp->toclient != NULL)
goto end;
if (pp->next == NULL)
goto end;
if (pp->next->next != NULL)
goto end;
if (pp->port != 81)
goto end;
if (pp->toserver_max_depth != 25)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next == NULL)
goto end;
if (pp->toserver->next->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "ftp") != 0)
goto end;
if (pe->al_proto != ALPROTO_FTP)
goto end;
if (pe->port != 81)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 7)
goto end;
if (pe->max_depth != 15)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* second one */
pe = pp->toserver->next;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
/* third probing parser */
pp = pp->next;
if (pp->toclient != NULL)
goto end;
if (pp->next != NULL)
goto end;
if (pp->port != 0)
goto end;
if (pp->toserver_max_depth != 25)
goto end;
if (pp->toclient_max_depth != 0)
goto end;
if (pp->toserver == NULL)
goto end;
if (pp->toserver->next != NULL)
goto end;
/* first one */
pe = pp->toserver;
if (strcmp(pe->al_proto_name, "dcerpc") != 0)
goto end;
if (pe->al_proto != ALPROTO_DCERPC)
goto end;
if (pe->port != 0)
goto end;
if (pe->priority != APP_LAYER_PROBING_PARSER_PRIORITY_HIGH)
goto end;
if (pe->min_depth != 5)
goto end;
if (pe->max_depth != 25)
goto end;
if (pe->ProbingParser != ProbingParserDummyForTesting)
goto end;
AppLayerPrintProbingParsers(ctx.probing_parsers);
result = 1;
end:
AlpProtoTestDestroy(&ctx);
return result;
}
#endif /* UNITESTS */
void AppLayerParserRegisterTests(void)
{
#ifdef UNITTESTS
UtRegisterTest("AppLayerParserTest01", AppLayerParserTest01, 1);
UtRegisterTest("AppLayerParserTest02", AppLayerParserTest02, 1);
UtRegisterTest("AppLayerProbingParserTest01", AppLayerProbingParserTest01, 1);
UtRegisterTest("AppLayerProbingParserTest02", AppLayerProbingParserTest02, 1);
UtRegisterTest("AppLayerProbingParserTest03", AppLayerProbingParserTest03, 1);
UtRegisterTest("AppLayerProbingParserTest04", AppLayerProbingParserTest04, 1);
UtRegisterTest("AppLayerProbingParserTest05", AppLayerProbingParserTest05, 1);
UtRegisterTest("AppLayerProbingParserTest06", AppLayerProbingParserTest06, 1);
UtRegisterTest("AppLayerProbingParserTest07", AppLayerProbingParserTest07, 1);
UtRegisterTest("AppLayerProbingParserTest08", AppLayerProbingParserTest08, 1);
UtRegisterTest("AppLayerProbingParserTest09", AppLayerProbingParserTest09, 1);
UtRegisterTest("AppLayerProbingParserTest10", AppLayerProbingParserTest10, 1);
UtRegisterTest("AppLayerProbingParserTest11", AppLayerProbingParserTest11, 1);
UtRegisterTest("AppLayerProbingParserTest12", AppLayerProbingParserTest12, 1);
UtRegisterTest("AppLayerProbingParserTest13", AppLayerProbingParserTest13, 1);
UtRegisterTest("AppLayerProbingParserTest14", AppLayerProbingParserTest14, 1);
UtRegisterTest("AppLayerProbingParserTest15", AppLayerProbingParserTest15, 1);
#endif /* UNITTESTS */
return;
}