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Sanitize load_amxscript() and add load_amxscript_ex/MF_LoadAmxScriptEx() requiring error max length (#530)

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* Add a saner version of load_amxscript and use SafeStrcpy/Sprintf

* Reflect the change in core

* Add LoadAmxScriptEx API function

* Reflect the change in CSX

* Reflect the change in DodX

* Reflect the change in TFCX

* Reflect the change in TSX

* Add few comments
This commit is contained in:
Vincent Herbet
2018-08-30 18:49:42 +02:00
committed by GitHub
parent 76378fd5d0
commit 6e9947b64f
18 changed files with 66 additions and 47 deletions
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4
modules/dod/dodx/CRank.cpp
View File

@@ -128,9 +128,9 @@ void RankSystem::clear(){
}
}
bool RankSystem::loadCalc(const char* filename, char* error)
bool RankSystem::loadCalc(const char* filename, char* error, size_t maxLength)
{
if ((MF_LoadAmxScript(&calc.amx,&calc.code,filename,error,0)!=AMX_ERR_NONE)||
if ((MF_LoadAmxScriptEx(&calc.amx,&calc.code,filename, error, maxLength, 0)!=AMX_ERR_NONE)||
(MF_AmxAllot(&calc.amx, 8 , &calc.amxAddr1, &calc.physAddr1)!=AMX_ERR_NONE)||
(MF_AmxAllot(&calc.amx, 8 , &calc.amxAddr2, &calc.physAddr2)!=AMX_ERR_NONE)||
(MF_AmxFindPublic(&calc.amx,"get_score",&calc.func)!=AMX_ERR_NONE)){

2
modules/dod/dodx/CRank.h
View File

@@ -104,7 +104,7 @@ public:
void saveRank( const char* filename );
void loadRank( const char* filename );
RankStats* findEntryInRank(const char* unique, const char* name , bool isip = false);
bool loadCalc(const char* filename, char* error);
bool loadCalc(const char* filename, char* error, size_t maxLength);
inline int getRankNum( ) const { return rankNum; }
void clear();
void unloadCalc();

2
modules/dod/dodx/moduleconfig.cpp
View File

@@ -471,7 +471,7 @@ void OnAmxxAttach()
if ( path && *path )
{
char error[128];
g_rank.loadCalc( MF_BuildPathname("%s",path) , error );
g_rank.loadCalc( MF_BuildPathname("%s",path) , error, sizeof(error));
}
if ( !g_rank.begin() )