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http: aliases for htp statuses

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In preparation of libhtp rust
pull/12413/head
Philippe Antoine 1 month ago committed by Victor Julien
parent edfe0ccbe1
commit 99ab3f7dc7
2 changed files with 49 additions and 44 deletions
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4
src/app-layer-htp-libhtp.h
Unescape Escape View File

@ -48,6 +48,10 @@
#include "suricata-common.h"
// Temporary alias definitions before switching to libhtp rust
#define HTP_STATUS_OK HTP_OK
#define HTP_STATUS_ERROR HTP_ERROR
bstr *SCHTPGenerateNormalizedUri(htp_tx_t *tx, htp_uri_t *uri, bool uri_include_all);
#endif /* SURICATA_APP_LAYER_HTP_LIBHTP__H */

89
src/app-layer-htp.c
Unescape Escape View File

@ -1419,17 +1419,17 @@ end:
/**
* \brief Function callback to append chunks for Requests
* \param d pointer to the htp_tx_data_t structure (a chunk from htp lib)
* \retval int HTP_OK if all goes well
* \retval int HTP_STATUS_OK if all goes well
*/
static int HTPCallbackRequestBodyData(htp_tx_data_t *d)
{
SCEnter();
if (!(SC_ATOMIC_GET(htp_config_flags) & HTP_REQUIRE_REQUEST_BODY))
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
if (d->len == 0)
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
#ifdef PRINT
printf("HTPBODY START: \n");
@ -1439,7 +1439,7 @@ static int HTPCallbackRequestBodyData(htp_tx_data_t *d)
HtpState *hstate = htp_connp_get_user_data(d->tx->connp);
if (hstate == NULL) {
SCReturnInt(HTP_ERROR);
SCReturnInt(HTP_STATUS_ERROR);
}
SCLogDebug("New request body data available at %p -> %p -> %p, bodylen "
@ -1447,7 +1447,7 @@ static int HTPCallbackRequestBodyData(htp_tx_data_t *d)
HtpTxUserData *tx_ud = (HtpTxUserData *) htp_tx_get_user_data(d->tx);
if (tx_ud == NULL) {
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
tx_ud->tx_data.updated_ts = true;
SCTxDataUpdateFileFlags(&tx_ud->tx_data, hstate->state_data.file_flags);
@ -1551,27 +1551,27 @@ end:
StreamTcpReassemblySetMinInspectDepth(hstate->f->protoctx, STREAM_TOSERVER, 0);
}
}
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
/**
* \brief Function callback to append chunks for Responses
* \param d pointer to the htp_tx_data_t structure (a chunk from htp lib)
* \retval int HTP_OK if all goes well
* \retval int HTP_STATUS_OK if all goes well
*/
static int HTPCallbackResponseBodyData(htp_tx_data_t *d)
{
SCEnter();
if (!(SC_ATOMIC_GET(htp_config_flags) & HTP_REQUIRE_RESPONSE_BODY))
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
if (d->len == 0)
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
HtpState *hstate = htp_connp_get_user_data(d->tx->connp);
if (hstate == NULL) {
SCReturnInt(HTP_ERROR);
SCReturnInt(HTP_STATUS_ERROR);
}
SCLogDebug("New response body data available at %p -> %p -> %p, bodylen "
@ -1579,7 +1579,7 @@ static int HTPCallbackResponseBodyData(htp_tx_data_t *d)
HtpTxUserData *tx_ud = (HtpTxUserData *) htp_tx_get_user_data(d->tx);
if (tx_ud == NULL) {
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
tx_ud->tx_data.updated_tc = true;
SCTxDataUpdateFileFlags(&tx_ud->tx_data, hstate->state_data.file_flags);
@ -1641,7 +1641,7 @@ static int HTPCallbackResponseBodyData(htp_tx_data_t *d)
StreamTcpReassemblySetMinInspectDepth(hstate->f->protoctx, STREAM_TOCLIENT, 0);
}
}
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
/**
@ -1691,7 +1691,7 @@ static int HTPCallbackRequestHasTrailer(htp_tx_t *tx)
htud->tx_data.updated_ts = true;
htud->request_has_trailers = 1;
}
return HTP_OK;
return HTP_STATUS_OK;
}
static int HTPCallbackResponseHasTrailer(htp_tx_t *tx)
@ -1701,7 +1701,7 @@ static int HTPCallbackResponseHasTrailer(htp_tx_t *tx)
htud->tx_data.updated_tc = true;
htud->response_has_trailers = 1;
}
return HTP_OK;
return HTP_STATUS_OK;
}
/**\internal
@ -1712,7 +1712,7 @@ static int HTPCallbackRequestStart(htp_tx_t *tx)
{
HtpState *hstate = htp_connp_get_user_data(tx->connp);
if (hstate == NULL) {
SCReturnInt(HTP_ERROR);
SCReturnInt(HTP_STATUS_ERROR);
}
uint64_t consumed = hstate->slice->offset + htp_connp_req_data_consumed(hstate->connp);
@ -1737,14 +1737,14 @@ static int HTPCallbackRequestStart(htp_tx_t *tx)
if (tx_ud == NULL) {
tx_ud = HTPCalloc(1, sizeof(HtpTxUserData));
if (unlikely(tx_ud == NULL)) {
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
tx_ud->tx_data.file_tx = STREAM_TOSERVER | STREAM_TOCLIENT; // each http tx may xfer files
htp_tx_set_user_data(tx, tx_ud);
} else {
tx_ud->tx_data.updated_ts = true;
}
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
/**\internal
@ -1755,7 +1755,7 @@ static int HTPCallbackResponseStart(htp_tx_t *tx)
{
HtpState *hstate = htp_connp_get_user_data(tx->connp);
if (hstate == NULL) {
SCReturnInt(HTP_ERROR);
SCReturnInt(HTP_STATUS_ERROR);
}
uint64_t consumed = hstate->slice->offset + htp_connp_res_data_consumed(hstate->connp);
@ -1778,7 +1778,7 @@ static int HTPCallbackResponseStart(htp_tx_t *tx)
if (tx_ud == NULL) {
tx_ud = HTPCalloc(1, sizeof(HtpTxUserData));
if (unlikely(tx_ud == NULL)) {
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
tx_ud->tx_data.file_tx =
STREAM_TOCLIENT; // each http tx may xfer files. Toserver already missed.
@ -1786,7 +1786,7 @@ static int HTPCallbackResponseStart(htp_tx_t *tx)
} else {
tx_ud->tx_data.updated_tc = true;
}
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
/**
@ -1800,12 +1800,12 @@ static int HTPCallbackRequestComplete(htp_tx_t *tx)
SCEnter();
if (tx == NULL) {
SCReturnInt(HTP_ERROR);
SCReturnInt(HTP_STATUS_ERROR);
}
HtpState *hstate = htp_connp_get_user_data(tx->connp);
if (hstate == NULL) {
SCReturnInt(HTP_ERROR);
SCReturnInt(HTP_STATUS_ERROR);
}
const uint64_t abs_right_edge =
@ -1852,7 +1852,7 @@ static int HTPCallbackRequestComplete(htp_tx_t *tx)
/* request done, do raw reassembly now to inspect state and stream
* at the same time. */
AppLayerParserTriggerRawStreamReassembly(hstate->f, STREAM_TOSERVER);
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
/**
@ -1867,7 +1867,7 @@ static int HTPCallbackResponseComplete(htp_tx_t *tx)
HtpState *hstate = htp_connp_get_user_data(tx->connp);
if (hstate == NULL) {
SCReturnInt(HTP_ERROR);
SCReturnInt(HTP_STATUS_ERROR);
}
/* we have one whole transaction now */
@ -1926,7 +1926,7 @@ static int HTPCallbackResponseComplete(htp_tx_t *tx)
}
hstate->last_response_data_stamp = abs_right_edge;
SCReturnInt(HTP_OK);
SCReturnInt(HTP_STATUS_OK);
}
static int HTPCallbackRequestLine(htp_tx_t *tx)
@ -1938,12 +1938,12 @@ static int HTPCallbackRequestLine(htp_tx_t *tx)
request_uri_normalized = SCHTPGenerateNormalizedUri(tx, tx->parsed_uri, cfg->uri_include_all);
if (request_uri_normalized == NULL)
return HTP_OK;
return HTP_STATUS_OK;
tx_ud = htp_tx_get_user_data(tx);
if (unlikely(tx_ud == NULL)) {
bstr_free(request_uri_normalized);
return HTP_OK;
return HTP_STATUS_OK;
}
if (unlikely(tx_ud->request_uri_normalized != NULL))
bstr_free(tx_ud->request_uri_normalized);
@ -1952,36 +1952,36 @@ static int HTPCallbackRequestLine(htp_tx_t *tx)
if (tx->flags) {
HTPErrorCheckTxRequestFlags(hstate, tx);
}
return HTP_OK;
return HTP_STATUS_OK;
}
static int HTPCallbackDoubleDecodeUriPart(htp_tx_t *tx, bstr *part)
{
if (part == NULL)
return HTP_OK;
return HTP_STATUS_OK;
uint64_t flags = 0;
size_t prevlen = bstr_len(part);
htp_status_t res = htp_urldecode_inplace(tx->cfg, HTP_DECODER_URLENCODED, part, &flags);
// shorter string means that uri was encoded
if (res == HTP_OK && prevlen > bstr_len(part)) {
if (res == HTP_STATUS_OK && prevlen > bstr_len(part)) {
HtpTxUserData *htud = (HtpTxUserData *) htp_tx_get_user_data(tx);
if (htud == NULL)
return HTP_OK;
return HTP_STATUS_OK;
HtpState *s = htp_connp_get_user_data(tx->connp);
if (s == NULL)
return HTP_OK;
return HTP_STATUS_OK;
HTPSetEvent(s, htud, STREAM_TOSERVER,
HTTP_DECODER_EVENT_DOUBLE_ENCODED_URI);
}
return HTP_OK;
return HTP_STATUS_OK;
}
static int HTPCallbackDoubleDecodeQuery(htp_tx_t *tx)
{
if (tx->parsed_uri == NULL)
return HTP_OK;
return HTP_STATUS_OK;
return HTPCallbackDoubleDecodeUriPart(tx, tx->parsed_uri->query);
}
@ -1989,7 +1989,7 @@ static int HTPCallbackDoubleDecodeQuery(htp_tx_t *tx)
static int HTPCallbackDoubleDecodePath(htp_tx_t *tx)
{
if (tx->parsed_uri == NULL)
return HTP_OK;
return HTP_STATUS_OK;
return HTPCallbackDoubleDecodeUriPart(tx, tx->parsed_uri->path);
}
@ -1998,17 +1998,17 @@ static int HTPCallbackRequestHeaderData(htp_tx_data_t *tx_data)
{
void *ptmp;
if (tx_data->len == 0 || tx_data->tx == NULL)
return HTP_OK;
return HTP_STATUS_OK;
HtpTxUserData *tx_ud = htp_tx_get_user_data(tx_data->tx);
if (tx_ud == NULL) {
return HTP_OK;
return HTP_STATUS_OK;
}
ptmp = HTPRealloc(tx_ud->request_headers_raw,
tx_ud->request_headers_raw_len,
tx_ud->request_headers_raw_len + tx_data->len);
if (ptmp == NULL) {
return HTP_OK;
return HTP_STATUS_OK;
}
tx_ud->request_headers_raw = ptmp;
tx_ud->tx_data.updated_ts = true;
@ -2021,25 +2021,25 @@ static int HTPCallbackRequestHeaderData(htp_tx_data_t *tx_data)
HtpState *hstate = htp_connp_get_user_data(tx_data->tx->connp);
HTPErrorCheckTxRequestFlags(hstate, tx_data->tx);
}
return HTP_OK;
return HTP_STATUS_OK;
}
static int HTPCallbackResponseHeaderData(htp_tx_data_t *tx_data)
{
void *ptmp;
if (tx_data->len == 0 || tx_data->tx == NULL)
return HTP_OK;
return HTP_STATUS_OK;
HtpTxUserData *tx_ud = htp_tx_get_user_data(tx_data->tx);
if (tx_ud == NULL) {
return HTP_OK;
return HTP_STATUS_OK;
}
tx_ud->tx_data.updated_tc = true;
ptmp = HTPRealloc(tx_ud->response_headers_raw,
tx_ud->response_headers_raw_len,
tx_ud->response_headers_raw_len + tx_data->len);
if (ptmp == NULL) {
return HTP_OK;
return HTP_STATUS_OK;
}
tx_ud->response_headers_raw = ptmp;
@ -2047,7 +2047,7 @@ static int HTPCallbackResponseHeaderData(htp_tx_data_t *tx_data)
tx_data->data, tx_data->len);
tx_ud->response_headers_raw_len += tx_data->len;
return HTP_OK;
return HTP_STATUS_OK;
}
/*
@ -2225,7 +2225,8 @@ static void HTPConfigParseParameters(HTPCfgRec *cfg_prec, ConfNode *s, struct HT
if (personality >= 0) {
SCLogDebug("LIBHTP default: %s=%s (%d)", p->name, p->val,
personality);
if (htp_config_set_server_personality(cfg_prec->cfg, personality) == HTP_ERROR){
if (htp_config_set_server_personality(cfg_prec->cfg, personality) ==
HTP_STATUS_ERROR) {
SCLogWarning("LIBHTP Failed adding "
"personality \"%s\", ignoring",
p->val);

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