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加强字符串扫描输入长度检查。

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This commit is contained in:
zhengchao
2016-03-08 14:47:21 +08:00
parent f7b4bc2815
commit 27100b1727
1 changed files with 9 additions and 4 deletions
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13
src/entry/Maat_api.cpp
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@@ -716,6 +716,10 @@ int Maat_full_scan_string_detail(Maat_feather_t feather,int table_id
_compile_result_t compile_result[rule_num];//dynamic array _compile_result_t compile_result[rule_num];//dynamic array
struct _Maat_table_info_t *p_table=NULL; struct _Maat_table_info_t *p_table=NULL;
struct timespec start,end; struct timespec start,end;
if(data==NULL||data_len<=0)
{
return 0;
}
if(_feather->perf_on==1) if(_feather->perf_on==1)
{ {
clock_gettime(CLOCK_MONOTONIC,&start); clock_gettime(CLOCK_MONOTONIC,&start);
@@ -1071,15 +1075,16 @@ int Maat_stream_scan_string_detail(stream_para_t* stream_para
scan_data_t region_scan_data; scan_data_t region_scan_data;
_Maat_table_info_t* p_table=NULL; _Maat_table_info_t* p_table=NULL;
struct timespec start,end; struct timespec start,end;
if(data==NULL||data_len<=0)
{
return 0;
}
if(sp->feather->perf_on==1) if(sp->feather->perf_on==1)
{ {
clock_gettime(CLOCK_MONOTONIC,&start); clock_gettime(CLOCK_MONOTONIC,&start);
} }
_mid=grab_mid(mid, sp->feather, sp->thread_num,0); _mid=grab_mid(mid, sp->feather, sp->thread_num,0);
if(data==NULL||data_len==0)
{
return 0;
}
if(scanner==NULL) if(scanner==NULL)
{ {
return 0; return 0;