gfwleak/tango-maat
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[PATCH] Add bloom filter to optimize expr_matcher performance

Browse Source
This commit is contained in:
liuwentan
2023-12-20 06:16:23 +00:00
parent e65239abe7
commit 580a594806
10 changed files with 777 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
scanner/expr_matcher/expr_matcher.cpp
View File

@@ -13,6 +13,7 @@
#include <sys/syscall.h>
#include "log/log.h"
#include "bloom/bloom.h"
#include "maat_utils.h"
#include "../bool_matcher/bool_matcher.h"
#include "expr_matcher_inc.h"
@@ -409,7 +410,7 @@ static int expr_matcher_bool_matcher_match(struct bool_matcher *bm, struct bool_
unsigned long long unique_pat_ids[n_hit_pattern];
size_t n_unique_pat_id = 0;
qsort(hit_pattern_ids, n_hit_pattern, sizeof(unsigned long long *), compare_pattern_id);
qsort(hit_pattern_ids, n_hit_pattern, sizeof(unsigned long long), compare_pattern_id);
for (size_t i = 0; i < n_hit_pattern; i++) {
tmp_pat_id = hit_pattern_ids[i];