[PATCH]add get_hit_groups inc/full API

This commit is contained in:
liuwentan
2023-07-11 11:30:57 +08:00
parent f8a0b406fa
commit 6911420ebf
6 changed files with 86 additions and 14 deletions

View File

@@ -54,6 +54,11 @@ enum maat_update_type {
MAAT_UPDATE_TYPE_INC
};
enum maat_list_type {
MAAT_LIST_TYPE_FULL = 1,
MAAT_LIST_TYPE_INC
};
struct ip_addr {
int ip_type; //4: IPv4, 6: IPv6
union {
@@ -269,10 +274,20 @@ int maat_state_set_scan_compile_table(struct maat_state *state, int compile_tabl
int maat_state_get_hit_paths(struct maat_state *state, struct maat_hit_path *paths,
size_t n_path);
/**
* @brief get the total number of scans after maat_state_new
*/
size_t maat_state_get_scan_count(struct maat_state *state);
int maat_state_get_hit_groups(struct maat_state *state, struct maat_hit_group *groups,
size_t n_group);
/**
* @brief get hit groups(full or incremental)
*
* @param type:
* MAAT_LIST_TYPE_FULL => get all hit groups after maat_state_new
* MAAT_LIST_TYPE_INC => get hit groups for this scan
*/
int maat_state_get_hit_groups(struct maat_state *state, enum maat_list_type type,
struct maat_hit_group *groups, size_t n_group);
/* return hit object compile_id */
int maat_hit_group_compile_id(struct maat *instance, struct maat_hit_group *group);

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@@ -112,8 +112,10 @@ size_t maat_compile_state_get_internal_hit_paths(struct maat_compile_state *comp
struct group2group_runtime *g2g_rt,
struct maat_hit_path *hit_path_array,
size_t array_size);
size_t maat_compile_state_get_hit_groups(struct maat_compile_state *compile_state,
struct group2group_runtime *g2g_rt,
enum maat_list_type type,
struct maat_hit_group *hit_group_array,
size_t array_size);

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@@ -1935,8 +1935,8 @@ size_t maat_state_get_scan_count(struct maat_state *state)
return state->scan_cnt;
}
int maat_state_get_hit_groups(struct maat_state *state, struct maat_hit_group *groups,
size_t n_group)
int maat_state_get_hit_groups(struct maat_state *state, enum maat_list_type type,
struct maat_hit_group *groups, size_t n_group)
{
if (NULL == state || NULL == groups || 0 == n_group) {
return -1;
@@ -1951,7 +1951,7 @@ int maat_state_get_hit_groups(struct maat_state *state, struct maat_hit_group *g
return maat_compile_state_get_hit_groups(state->compile_state,
(struct group2group_runtime *)g2g_runtime,
groups, n_group);
type, groups, n_group);
}
int maat_hit_group_compile_id(struct maat *instance, struct maat_hit_group *group)

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@@ -144,6 +144,7 @@ struct maat_compile_state {
time_t compile_rt_version;
UT_array *internal_hit_paths;
UT_array *internal_inc_hit_paths;
UT_array *all_hit_clauses;
UT_array *this_scan_hit_clauses;
};
@@ -1358,6 +1359,7 @@ struct maat_compile_state *maat_compile_state_new(void)
struct maat_compile_state *compile_state = ALLOC(struct maat_compile_state, 1);
utarray_new(compile_state->internal_hit_paths, &ut_hit_path_icd);
utarray_new(compile_state->internal_inc_hit_paths, &ut_hit_path_icd);
utarray_new(compile_state->all_hit_clauses, &ut_clause_id_icd);
utarray_new(compile_state->this_scan_hit_clauses, &ut_clause_id_icd);
@@ -1376,6 +1378,7 @@ void maat_compile_state_reset(struct maat_compile_state *compile_state)
compile_state->not_clause_hit_flag = 0;
utarray_clear(compile_state->internal_hit_paths);
utarray_clear(compile_state->internal_inc_hit_paths);
utarray_clear(compile_state->all_hit_clauses);
utarray_clear(compile_state->this_scan_hit_clauses);
}
@@ -1394,6 +1397,12 @@ void maat_compile_state_free(struct maat_compile_state *compile_state,
compile_state->internal_hit_paths = NULL;
}
if (compile_state->internal_inc_hit_paths != NULL) {
free_bytes += utarray_len(compile_state->internal_inc_hit_paths) * sizeof(struct maat_internal_hit_path);
utarray_free(compile_state->internal_inc_hit_paths);
compile_state->internal_inc_hit_paths = NULL;
}
if (compile_state->all_hit_clauses != NULL) {
free_bytes += utarray_len(compile_state->all_hit_clauses) * sizeof(long long);
utarray_free(compile_state->all_hit_clauses);
@@ -1532,9 +1541,13 @@ static void maat_compile_state_update_hit_path(struct maat_compile_state *compil
if (compile_state->Nth_scan != Nth_scan) {
assert(compile_state->this_scan_hit_item_flag == 0);
compile_state->Nth_scan = Nth_scan;
utarray_clear(compile_state->internal_inc_hit_paths);
utarray_clear(compile_state->this_scan_hit_clauses);
}
maat_compile_hit_path_add(compile_state->internal_inc_hit_paths, item_id, group_id,
vtable_id, Nth_scan, Nth_item_result);
maat_compile_hit_path_add(compile_state->internal_hit_paths, item_id, group_id,
vtable_id, Nth_scan, Nth_item_result);
@@ -2093,6 +2106,7 @@ void maat_compile_state_update(int vtable_id, struct maat_item *hit_items,
size_t maat_compile_state_get_hit_groups(struct maat_compile_state *compile_state,
struct group2group_runtime *g2g_rt,
enum maat_list_type type,
struct maat_hit_group *hit_group_array,
size_t array_size)
{
@@ -2103,10 +2117,18 @@ size_t maat_compile_state_get_hit_groups(struct maat_compile_state *compile_stat
size_t i = 0;
UT_array *all_hit_groups;
utarray_new(all_hit_groups, &ut_hit_group_icd);
struct maat_internal_hit_path *internal_path = NULL;
for (i = 0; i < utarray_len(compile_state->internal_hit_paths); i++) {
internal_path = (struct maat_internal_hit_path *)utarray_eltptr(compile_state->internal_hit_paths, i);
struct maat_internal_hit_path *internal_path = NULL;
UT_array *tmp_hit_path = NULL;
if (type == MAAT_LIST_TYPE_FULL) {
tmp_hit_path = compile_state->internal_hit_paths;
} else if (type == MAAT_LIST_TYPE_INC) {
tmp_hit_path = compile_state->internal_inc_hit_paths;
}
for (i = 0; i < utarray_len(tmp_hit_path); i++) {
internal_path = (struct maat_internal_hit_path *)utarray_eltptr(tmp_hit_path, i);
long long super_group_ids[MAX_SCANNER_HIT_GROUP_NUM];
size_t super_group_cnt = group2group_runtime_get_super_groups(g2g_rt, &(internal_path->group_id), 1,

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@@ -54,6 +54,11 @@ enum maat_update_type {
MAAT_UPDATE_TYPE_INC
};
enum maat_list_type {
MAAT_LIST_TYPE_FULL = 1,
MAAT_LIST_TYPE_INC
};
struct ip_addr {
int ip_type; //4: IPv4, 6: IPv6
union {
@@ -271,8 +276,8 @@ int maat_state_get_hit_paths(struct maat_state *state, struct maat_hit_path *pat
size_t maat_state_get_scan_count(struct maat_state *state);
int maat_state_get_hit_groups(struct maat_state *state, struct maat_hit_group *groups,
size_t n_group);
int maat_state_get_hit_groups(struct maat_state *state, enum maat_list_type type,
struct maat_hit_group *groups, size_t n_group);
/* return hit object compile_id */
int maat_hit_group_compile_id(struct maat *instance, struct maat_hit_group *group);

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@@ -5510,7 +5510,15 @@ TEST_F(MaatCmdTest, HitPath) {
struct maat_hit_group hit_groups[128];
memset(hit_groups, 0, sizeof(hit_groups));
int n_hit_group = maat_state_get_hit_groups(state, hit_groups, sizeof(hit_groups));
int n_hit_group = maat_state_get_hit_groups(state, MAAT_LIST_TYPE_FULL, hit_groups, sizeof(hit_groups));
EXPECT_EQ(n_hit_group, 2);
EXPECT_EQ(hit_groups[0].group_id, group1_id);
EXPECT_EQ(hit_groups[0].vtable_id, http_req_table_id);
EXPECT_EQ(hit_groups[1].group_id, group11_id);
EXPECT_EQ(hit_groups[1].vtable_id, http_req_table_id);
memset(hit_groups, 0, sizeof(hit_groups));
n_hit_group = maat_state_get_hit_groups(state, MAAT_LIST_TYPE_INC, hit_groups, sizeof(hit_groups));
EXPECT_EQ(n_hit_group, 2);
EXPECT_EQ(hit_groups[0].group_id, group1_id);
EXPECT_EQ(hit_groups[0].vtable_id, http_req_table_id);
@@ -5553,7 +5561,7 @@ TEST_F(MaatCmdTest, HitPath) {
scan_count = maat_state_get_scan_count(state);
EXPECT_EQ(scan_count, 2);
n_hit_group = maat_state_get_hit_groups(state, hit_groups, sizeof(hit_groups));
n_hit_group = maat_state_get_hit_groups(state, MAAT_LIST_TYPE_FULL, hit_groups, sizeof(hit_groups));
EXPECT_EQ(n_hit_group, 4);
EXPECT_EQ(hit_groups[0].group_id, group1_id);
EXPECT_EQ(hit_groups[0].vtable_id, http_req_table_id);
@@ -5564,6 +5572,14 @@ TEST_F(MaatCmdTest, HitPath) {
EXPECT_EQ(hit_groups[3].group_id, group11_id);
EXPECT_EQ(hit_groups[3].vtable_id, http_req_table_id);
memset(hit_groups, 0, sizeof(hit_groups));
n_hit_group = maat_state_get_hit_groups(state, MAAT_LIST_TYPE_INC, hit_groups, sizeof(hit_groups));
EXPECT_EQ(n_hit_group, 2);
EXPECT_EQ(hit_groups[0].group_id, group21_id);
EXPECT_EQ(hit_groups[0].vtable_id, http_res_table_id);
EXPECT_EQ(hit_groups[1].group_id, group2_id);
EXPECT_EQ(hit_groups[1].vtable_id, http_res_table_id);
n_read = maat_state_get_hit_paths(state, hit_path, sizeof(hit_path));
EXPECT_EQ(n_read, 4);
@@ -5617,7 +5633,7 @@ that the edges be all directed in the same direction.";
scan_count = maat_state_get_scan_count(state);
EXPECT_EQ(scan_count, 3);
n_hit_group = maat_state_get_hit_groups(state, hit_groups, sizeof(hit_groups));
n_hit_group = maat_state_get_hit_groups(state, MAAT_LIST_TYPE_FULL, hit_groups, sizeof(hit_groups));
EXPECT_EQ(n_hit_group, 5);
EXPECT_EQ(hit_groups[0].group_id, group1_id);
EXPECT_EQ(hit_groups[0].vtable_id, http_req_table_id);
@@ -5630,6 +5646,12 @@ that the edges be all directed in the same direction.";
EXPECT_EQ(hit_groups[4].group_id, group4_id);
EXPECT_EQ(hit_groups[4].vtable_id, 0); //physical table(keywords_table) vtable_id is 0
memset(hit_groups, 0, sizeof(hit_groups));
n_hit_group = maat_state_get_hit_groups(state, MAAT_LIST_TYPE_INC, hit_groups, sizeof(hit_groups));
EXPECT_EQ(n_hit_group, 1);
EXPECT_EQ(hit_groups[0].group_id, group4_id);
EXPECT_EQ(hit_groups[0].vtable_id, 0); //physical table(keywords_table) vtable_id is 0
n_read = maat_state_get_hit_paths(state, hit_path, sizeof(hit_path));
EXPECT_EQ(n_read, 5);
@@ -5655,7 +5677,7 @@ that the edges be all directed in the same direction.";
scan_count = maat_state_get_scan_count(state);
EXPECT_EQ(scan_count, 4);
n_hit_group = maat_state_get_hit_groups(state, hit_groups, sizeof(hit_groups));
n_hit_group = maat_state_get_hit_groups(state, MAAT_LIST_TYPE_FULL, hit_groups, sizeof(hit_groups));
EXPECT_EQ(n_hit_group, 6);
EXPECT_EQ(hit_groups[0].group_id, group1_id);
EXPECT_EQ(hit_groups[0].vtable_id, http_req_table_id);
@@ -5670,6 +5692,12 @@ that the edges be all directed in the same direction.";
EXPECT_EQ(hit_groups[5].group_id, group4_id);
EXPECT_EQ(hit_groups[5].vtable_id, 0); //physical table(keywords_table) vtable_id is 0
memset(hit_groups, 0, sizeof(hit_groups));
n_hit_group = maat_state_get_hit_groups(state, MAAT_LIST_TYPE_INC, hit_groups, sizeof(hit_groups));
EXPECT_EQ(n_hit_group, 1);
EXPECT_EQ(hit_groups[0].group_id, group3_id);
EXPECT_EQ(hit_groups[0].vtable_id, 0); //physical table(keywords_table) vtable_id is 0
n_read = maat_state_get_hit_paths(state, hit_path, sizeof(hit_path));
EXPECT_EQ(n_read, 6);