DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HSBDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HHDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH],
- DETECT_AL_HTTP_METHOD, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
+ DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
DETECT_AL_HTTP_COOKIE, s->sm_lists_tail[DETECT_SM_LIST_HCDMATCH],
DETECT_AL_HTTP_STAT_CODE, s->sm_lists_tail[DETECT_SM_LIST_HSCDMATCH],
DETECT_AL_HTTP_STAT_MSG, s->sm_lists_tail[DETECT_SM_LIST_HSMDMATCH]);
break;
- case DETECT_AL_HTTP_METHOD:
- cd = (DetectContentData *)pm->ctx;
- if (cd->flags & DETECT_CONTENT_NEGATED) {
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "You can't have a relative "
- "negated keyword set along with a fast_pattern");
- goto error;
- }
- } else {
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "You can't have a relative "
- "keyword set along with a fast_pattern:only;");
- goto error;
- }
- }
-
- if (str[0] != '-' && isalpha(str[0])) {
- SigMatch *bed_sm =
- DetectByteExtractRetrieveSMVar(str, s,
- SigMatchListSMBelongsTo(s, pm));
- if (bed_sm == NULL) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Unknown byte_extract var "
- "seen in depth - %s\n", str);
- goto error;
- }
- cd->depth = ((DetectByteExtractData *)bed_sm->ctx)->local_id;
- cd->flags |= DETECT_CONTENT_DEPTH_BE;
- } else {
- cd->depth = (uint32_t)atoi(str);
- if (cd->depth < cd->content_len) {
- cd->depth = cd->content_len;
- SCLogDebug("depth increased to %"PRIu32" to match pattern len ",
- cd->depth);
- }
- /* Now update the real limit, as depth is relative to the offset */
- cd->depth += cd->offset;
- }
-
- cd->flags |= DETECT_CONTENT_DEPTH;
-
- break;
-
case DETECT_AL_HTTP_COOKIE:
cd = (DetectContentData *)pm->ctx;
if (cd->flags & DETECT_CONTENT_NEGATED) {
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HSBDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HHDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH],
- DETECT_AL_HTTP_METHOD, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
+ DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
DETECT_AL_HTTP_COOKIE, s->sm_lists_tail[DETECT_SM_LIST_HCDMATCH],
DETECT_AL_HTTP_STAT_CODE, s->sm_lists_tail[DETECT_SM_LIST_HSCDMATCH],
DETECT_AL_HTTP_STAT_MSG, s->sm_lists_tail[DETECT_SM_LIST_HSMDMATCH]);
break;
- case DETECT_AL_HTTP_METHOD:
- cd = (DetectContentData *)pm->ctx;
- if (cd->flags & DETECT_CONTENT_NEGATED) {
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "You can't have a relative "
- "negated keyword set along with a fast_pattern");
- goto error;
- }
- } else {
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "You can't have a relative "
- "keyword set along with a fast_pattern:only;");
- goto error;
- }
- }
-
- if (str[0] != '-' && isalpha(str[0])) {
- SigMatch *bed_sm =
- DetectByteExtractRetrieveSMVar(str, s,
- SigMatchListSMBelongsTo(s, pm));
- if (bed_sm == NULL) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Unknown byte_extract var "
- "seen in distance - %s\n", str);
- goto error;
- }
- cd->distance = ((DetectByteExtractData *)bed_sm->ctx)->local_id;
- cd->flags |= DETECT_CONTENT_DISTANCE_BE;
- } else {
- cd->distance = strtol(str, NULL, 10);
- }
-
- cd->flags |= DETECT_CONTENT_DISTANCE;
-
- /* reassigning pm */
- pm = SigMatchGetLastSMFromLists(s, 4,
- DETECT_AL_HTTP_METHOD, pm->prev,
- DETECT_PCRE, pm->prev);
- if (pm == NULL) {
- SCLogError(SC_ERR_DISTANCE_MISSING_CONTENT, "distance for "
- "http_method needs preceeding http_method "
- "content");
- goto error;
- }
-
- if (pm->type == DETECT_PCRE) {
- DetectPcreData *tmp_pd = (DetectPcreData *)pm->ctx;
- tmp_pd->flags |= DETECT_PCRE_RELATIVE_NEXT;
- } else {
- /* reassigning cd */
- cd = (DetectContentData *)pm->ctx;
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Previous keyword "
- "has a fast_pattern:only; set. You can't "
- "have relative keywords around a fast_pattern "
- "only content");
- goto error;
- }
- cd->flags |= DETECT_CONTENT_RELATIVE_NEXT;
- }
-
- break;
-
case DETECT_AL_HTTP_COOKIE:
cd = (DetectContentData *)pm->ctx;
if (cd->flags & DETECT_CONTENT_NEGATED) {
if (sm->type == DETECT_CONTENT ||
sm->type == DETECT_AL_HTTP_RAW_URI ||
sm->type == DETECT_AL_HTTP_COOKIE ||
- sm->type == DETECT_AL_HTTP_METHOD ||
sm->type == DETECT_AL_HTTP_STAT_CODE ||
sm->type == DETECT_AL_HTTP_STAT_MSG) {
SupportFastPatternForSigMatchType(DETECT_CONTENT);
SupportFastPatternForSigMatchList(DETECT_SM_LIST_HRHDMATCH);
- SupportFastPatternForSigMatchType(DETECT_AL_HTTP_METHOD);
+ SupportFastPatternForSigMatchType(DETECT_CONTENT);
SupportFastPatternForSigMatchList(DETECT_SM_LIST_HMDMATCH);
SupportFastPatternForSigMatchType(DETECT_AL_HTTP_COOKIE);
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HSBDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HHDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH],
- DETECT_AL_HTTP_METHOD, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
+ DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
DETECT_AL_HTTP_COOKIE, s->sm_lists_tail[DETECT_SM_LIST_HCDMATCH],
DETECT_AL_HTTP_STAT_MSG, s->sm_lists_tail[DETECT_SM_LIST_HSMDMATCH],
DETECT_AL_HTTP_STAT_CODE, s->sm_lists_tail[DETECT_SM_LIST_HSCDMATCH],
/* please note. reassigning pm */
pm = SigMatchGetLastSMFromLists(s, 4,
- DETECT_AL_HTTP_METHOD,
+ DETECT_CONTENT,
s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
DETECT_PCRE,
s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH]);
}
}
cd->id = DetectPatternGetId(de_ctx->mpm_pattern_id_store, cd, DETECT_SM_LIST_HMDMATCH);
- sm->type = DETECT_AL_HTTP_METHOD;
+ sm->type = DETECT_CONTENT;
/* transfer the sm from the pmatch list to hmdmatch list */
SigMatchTransferSigMatchAcrossLists(sm,
"content:\"AD\"; "
"http_method; within:2; sid:1;)");
- if (de_ctx->sig_list == NULL) {
+ if (de_ctx->sig_list != NULL) {
result = 1;
}
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HSBDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HHDMATCH], /* 5 */
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH],
- DETECT_AL_HTTP_METHOD, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
+ DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
DETECT_AL_HTTP_COOKIE, s->sm_lists_tail[DETECT_SM_LIST_HCDMATCH],
DETECT_AL_HTTP_RAW_URI, s->sm_lists_tail[DETECT_SM_LIST_HRUDMATCH],
DETECT_AL_HTTP_STAT_MSG, s->sm_lists_tail[DETECT_SM_LIST_HSMDMATCH],
switch (prev_pm->type) {
case DETECT_CONTENT:
- case DETECT_AL_HTTP_METHOD:
case DETECT_AL_HTTP_COOKIE:
case DETECT_AL_HTTP_RAW_URI:
case DETECT_AL_HTTP_STAT_MSG:
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HSBDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HHDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH],
- DETECT_AL_HTTP_METHOD, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
+ DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
DETECT_AL_HTTP_RAW_URI, s->sm_lists_tail[DETECT_SM_LIST_HRUDMATCH],
DETECT_AL_HTTP_STAT_MSG, s->sm_lists_tail[DETECT_SM_LIST_HSMDMATCH],
DETECT_AL_HTTP_STAT_CODE, s->sm_lists_tail[DETECT_SM_LIST_HSCDMATCH],
switch (pm->type) {
case DETECT_CONTENT:
- case DETECT_AL_HTTP_METHOD:
case DETECT_AL_HTTP_COOKIE:
case DETECT_AL_HTTP_RAW_URI:
case DETECT_AL_HTTP_STAT_MSG:
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HSBDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HHDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH],
- DETECT_AL_HTTP_METHOD, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
+ DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
DETECT_AL_HTTP_COOKIE, s->sm_lists_tail[DETECT_SM_LIST_HCDMATCH],
DETECT_AL_HTTP_STAT_MSG, s->sm_lists_tail[DETECT_SM_LIST_HSMDMATCH],
DETECT_AL_HTTP_STAT_CODE, s->sm_lists_tail[DETECT_SM_LIST_HSCDMATCH],
break;
- case DETECT_AL_HTTP_METHOD:
- cd = (DetectContentData *)pm->ctx;
- if (cd->flags & DETECT_CONTENT_NEGATED) {
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "You can't have a relative "
- "negated keyword set along with a fast_pattern");
- goto error;
- }
- } else {
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "You can't have a relative "
- "keyword set along with a fast_pattern:only;");
- goto error;
- }
- }
-
- if (str[0] != '-' && isalpha(str[0])) {
- SigMatch *bed_sm =
- DetectByteExtractRetrieveSMVar(str, s,
- SigMatchListSMBelongsTo(s, pm));
- if (bed_sm == NULL) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Unknown byte_extract var "
- "seen in offset - %s\n", str);
- goto error;
- }
- cd->offset = ((DetectByteExtractData *)bed_sm->ctx)->local_id;
- cd->flags |= DETECT_CONTENT_OFFSET_BE;
- } else {
- cd->offset = (uint32_t)atoi(str);
- if (cd->depth != 0) {
- if (cd->depth < cd->content_len) {
- SCLogDebug("depth increased to %"PRIu32" to match pattern len",
- cd->content_len);
- cd->depth = cd->content_len;
- }
- /* Updating the depth as is relative to the offset */
- cd->depth += cd->offset;
- }
- }
-
- cd->flags |= DETECT_CONTENT_OFFSET;
-
- break;
-
case DETECT_AL_HTTP_COOKIE:
cd = (DetectContentData *)pm->ctx;
if (cd->flags & DETECT_CONTENT_NEGATED) {
SCReturnInt(0);
}
- prev_sm = SigMatchGetLastSMFromLists(s, 14,
+ prev_sm = SigMatchGetLastSMFromLists(s, 12,
DETECT_CONTENT, sm->prev,
DETECT_AL_HTTP_RAW_URI, sm->prev,
DETECT_AL_HTTP_COOKIE, sm->prev,
- DETECT_AL_HTTP_METHOD, sm->prev,
DETECT_PCRE, sm->prev,
DETECT_AL_HTTP_STAT_MSG, sm->prev,
DETECT_AL_HTTP_STAT_CODE, sm->prev);
case DETECT_AL_HTTP_STAT_CODE:
case DETECT_AL_HTTP_RAW_URI:
case DETECT_AL_HTTP_COOKIE:
- case DETECT_AL_HTTP_METHOD:
/* Set the relative next flag on the prev sigmatch */
cd = (DetectContentData *)prev_sm->ctx;
if (cd == NULL) {
sigmatch_table[DETECT_AL_URILEN].Setup = DetectUrilenSetup;
sigmatch_table[DETECT_AL_URILEN].Free = DetectUrilenFree;
sigmatch_table[DETECT_AL_URILEN].RegisterTests = DetectUrilenRegisterTests;
- sigmatch_table[DETECT_AL_HTTP_METHOD].flags |= SIGMATCH_PAYLOAD;
+ sigmatch_table[DETECT_AL_URILEN].flags |= SIGMATCH_PAYLOAD;
const char *eb;
int eo;
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HSBDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HHDMATCH],
DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH],
- DETECT_AL_HTTP_METHOD, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
+ DETECT_CONTENT, s->sm_lists_tail[DETECT_SM_LIST_HMDMATCH],
DETECT_AL_HTTP_COOKIE, s->sm_lists_tail[DETECT_SM_LIST_HCDMATCH],
DETECT_AL_HTTP_STAT_MSG, s->sm_lists_tail[DETECT_SM_LIST_HSMDMATCH],
DETECT_AL_HTTP_STAT_CODE, s->sm_lists_tail[DETECT_SM_LIST_HSCDMATCH],
break;
- case DETECT_AL_HTTP_METHOD:
- cd = (DetectContentData *)pm->ctx;
- if (cd->flags & DETECT_CONTENT_NEGATED) {
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "You can't have a relative "
- "negated keyword set along with a fast_pattern");
- goto error;
- }
- } else {
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "You can't have a relative "
- "keyword set along with a fast_pattern:only;");
- goto error;
- }
- }
-
- if (str[0] != '-' && isalpha(str[0])) {
- SigMatch *bed_sm =
- DetectByteExtractRetrieveSMVar(str, s,
- SigMatchListSMBelongsTo(s, pm));
- if (bed_sm == NULL) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Unknown byte_extract var "
- "seen in within - %s\n", str);
- goto error;
- }
- cd->within = ((DetectByteExtractData *)bed_sm->ctx)->local_id;
- cd->flags |= DETECT_CONTENT_WITHIN_BE;
- } else {
- cd->within = strtol(str, NULL, 10);
- if (cd->within < (int32_t)cd->content_len) {
- SCLogError(SC_ERR_WITHIN_INVALID, "within argument \"%"PRIi32"\" is "
- "less than the content length \"%"PRIu32"\" which is invalid, since "
- "this will never match. Invalidating signature", cd->within,
- cd->content_len);
- goto error;
- }
- }
-
- cd->flags |= DETECT_CONTENT_WITHIN;
-
- /* reassigning pm */
- pm = SigMatchGetLastSMFromLists(s, 4,
- DETECT_AL_HTTP_METHOD, pm->prev,
- DETECT_PCRE, pm->prev);
- if (pm == NULL) {
- SCLogError(SC_ERR_DISTANCE_MISSING_CONTENT, "distance for http_method "
- "needs preceeding http_method content");
- goto error;
- }
-
- if (pm->type == DETECT_PCRE) {
- DetectPcreData *tmp_pd = (DetectPcreData *)pm->ctx;
- tmp_pd->flags |= DETECT_PCRE_RELATIVE_NEXT;
- } else {
- /* reassigning cd */
- cd = (DetectContentData *)pm->ctx;
- if (cd->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Previous keyword "
- "has a fast_pattern:only; set. You can't "
- "have relative keywords around a fast_pattern "
- "only content");
- goto error;
- }
- cd->flags |= DETECT_CONTENT_RELATIVE_NEXT;
- }
-
- break;
-
case DETECT_AL_HTTP_COOKIE:
cd = (DetectContentData *)pm->ctx;
if (cd->flags & DETECT_CONTENT_NEGATED) {
for (sm = s->sm_lists[DETECT_SM_LIST_AMATCH] ; sm != NULL; sm = sm->next) {
switch(sm->type) {
case DETECT_AL_HTTP_COOKIE:
- case DETECT_AL_HTTP_METHOD:
case DETECT_AL_URILEN:
case DETECT_AL_HTTP_URI:
case DETECT_AL_HTTP_RAW_URI: