Arma3_Epoch/ACE3
1
0
Fork 0
mirror of https://github.com/acemod/ACE3.git synced 2024-08-30 18:23:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Extensions - Fix buffer overflows and Artillery Tables for GCC (#7641)

Browse Source 
* Dynload - Fix buffer overflow

* Fix more buffer overflows

* Fix Artillery Tables compilation for GCC
This commit is contained in:
jonpas 2020-04-18 19:41:37 +02:00 committed by GitHub
parent ddff1c3095
commit 90a8e5a1d6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 32 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
extensions/advanced_ballistics/AdvancedBallistics.cpp
View File

@ -295,7 +295,7 @@ extern "C"
void __stdcall RVExtensionVersion(char *output, int outputSize)
{
strncpy(output, ACE_FULL_VERSION_STR, outputSize);
strncpy(output, ACE_FULL_VERSION_STR, outputSize - 1);
}
void __stdcall RVExtension(char *output, int outputSize, const char *function)
@ -303,7 +303,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
ZERO_OUTPUT();
std::stringstream outputStr;
if (!strcmp(function, "version")) {
strncpy(output, ACE_FULL_VERSION_STR, outputSize);
strncpy(output, ACE_FULL_VERSION_STR, outputSize - 1);
EXTENSION_RETURN();
}
@ -328,7 +328,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
// int n = sprintf(output, "%f", retard);
outputStr << retard;
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
} else if (!strcmp(mode, "atmosphericCorrection")) {
@ -347,7 +347,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
ballisticCoefficient = calculateAtmosphericCorrection(ballisticCoefficient, temperature, pressure, humidity, atmosphereModel);
//int n = sprintf(output, "%f", ballisticCoefficient);
outputStr << ballisticCoefficient;
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
} else if (!strcmp(mode, "new")) {
unsigned int index = 0;
@ -453,7 +453,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
bulletDatabase[index].randGenerator.seed(bulletDatabase[index].randSeed);
}
strncpy(output, "", outputSize);
strncpy(output, "", outputSize - 1);
EXTENSION_RETURN();
} else if (!strcmp(mode, "simulate")) {
// simulate:0:[-0.109985,542.529,-3.98301]:[3751.57,5332.23,214.252]:[0.598153,2.38829,0]:28.6:0:0.481542:0:215.16
@ -622,7 +622,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
bulletDatabase[index].bulletVelocityPreviousFrame = bulletVelocityCurrentFrame + velocityOffset;
outputStr << "[" << velocityOffset.x() << "," << velocityOffset.y() << "," << velocityOffset.z() << "]";
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
} else if (!strcmp(mode, "set")) {
int height = 0;
@ -637,7 +637,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
map->gridBuildingNums.push_back(numObjects);
map->gridSurfaceIsWater.push_back(surfaceIsWater);
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
} else if (!strcmp(mode, "init")) {
int mapSize = 0;
@ -653,7 +653,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
map = &mapDatabase[worldName];
if (map->gridHeights.size() == gridCells) {
outputStr << "Terrain already initialized";
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
}
@ -666,7 +666,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
map->gridBuildingNums.reserve(gridCells);
map->gridSurfaceIsWater.reserve(gridCells);
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
} else if (!strcmp(mode, "replicateVanillaZero")) {
float zeroRange = strtof(strtok_s(NULL, ":", &next_token), NULL);
@ -676,7 +676,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
float zeroAngle = replicateVanillaZero(zeroRange, initSpeed, airFriction);
outputStr << DEGREES(zeroAngle);
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
} else if (!strcmp(mode, "calcZero")) {
double zeroRange = strtod(strtok_s(NULL, ":", &next_token), NULL);
@ -687,7 +687,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
double zeroAngle = calculateVanillaZero(zeroRange, initSpeed, airFriction, boreHeight);
outputStr << DEGREES(zeroAngle);
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
} else if (!strcmp(mode, "calcZeroAB")) {
double zeroRange = strtod(strtok_s(NULL, ":", &next_token), NULL);
@ -703,9 +703,9 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function)
double zeroAngle = calculateAdvancedZero(zeroRange, muzzleVelocity, boreHeight, temperature, pressure, humidity, ballisticCoefficient, dragModel, atmosphereModel);
outputStr << DEGREES(zeroAngle);
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
}
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
EXTENSION_RETURN();
}

10
extensions/artillerytables/artillerytables.cpp
View File

@ -205,14 +205,14 @@ std::string simulateCalcRangeTableLine(const double _rangeToHit, const double _m
}
void __stdcall RVExtensionVersion(char* output, int outputSize) {
strncpy(output, ACE_FULL_VERSION_STR, outputSize);
strncpy(output, ACE_FULL_VERSION_STR, outputSize - 1);
}
void __stdcall RVExtension(char* output, int outputSize, const char* function) {
if (!strcmp(function, "version")) {
RVExtensionVersion(output, outputSize);
return;
}
strncpy(output, "error - use args version of callExtension", outputSize);
strncpy(output, "error - use args version of callExtension", outputSize - 1);
}
int __stdcall RVExtensionArgs(char* output, int outputSize, const char* function, const char** args, int argsCnt) {
if (!strcmp(function, "version")) {
@ -254,7 +254,7 @@ int __stdcall RVExtensionArgs(char* output, int outputSize, const char* function
std::stringstream outputStr; // debug max distance and thead count
outputStr << "[" << bestDistance << "," << fWorkers.size() << "]";
strncpy(output, outputStr.str().c_str(), outputSize);
strncpy(output, outputStr.str().c_str(), outputSize - 1);
return 0;
}
@ -274,10 +274,10 @@ int __stdcall RVExtensionArgs(char* output, int outputSize, const char* function
result = fWorkers[getLineIndex].get();
getLineIndex++;
}
strncpy(output, result.c_str(), outputSize);
strncpy(output, result.c_str(), outputSize - 1);
return 1;
}
strncpy(output, "error - invalid function", outputSize);
strncpy(output, "error - invalid function", outputSize - 1);
return RETURN_INVALID_FUNCTION; // Error: function not valid
}

6
extensions/artillerytables/artillerytables.hpp
View File

@ -10,9 +10,9 @@
#define RETURN_WRONG_ARG_COUNT -1002
extern "C" {
__declspec(dllexport) void __stdcall RVExtension(char* output, int outputSize, const char* function);
__declspec(dllexport) int __stdcall RVExtensionArgs(char* output, int outputSize, const char* function, const char** argv, int argc);
__declspec(dllexport) void __stdcall RVExtensionVersion(char* output, int outputSize);
EXPORT void __stdcall RVExtension(char* output, int outputSize, const char* function);
EXPORT int __stdcall RVExtensionArgs(char* output, int outputSize, const char* function, const char** argv, int argc);
EXPORT void __stdcall RVExtensionVersion(char* output, int outputSize);
}
std::tuple<double, double, double> simulateShot(const double _fireAngleRad, const double _muzzleVelocity, const double _heightOfTarget, const double _crossWind, const double _tailWind, const double _temperature, const double _airDensity, double _airFriction);

4
extensions/break_line/ace_break_line.cpp
View File

@ -64,9 +64,9 @@ std::string addLineBreaks(const std::vector<std::string> &words) {
void __stdcall RVExtension(char *output, int outputSize, const char *function) {
ZERO_OUTPUT();
if (!strcmp(function, "version")) {
strncpy(output, ACE_FULL_VERSION_STR, outputSize);
strncpy(output, ACE_FULL_VERSION_STR, outputSize - 1);
} else {
strncpy(output, addLineBreaks(splitString(function)).c_str(), outputSize);
strncpy(output, addLineBreaks(splitString(function)).c_str(), outputSize - 1);
}
EXTENSION_RETURN();
}

4
extensions/clipboard/ace_clipboard.cpp
View File

@ -33,7 +33,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function) {
}
if (!strcmp(function, "version")) {
std::strncpy(output, ACE_FULL_VERSION_STR, outputSize);
std::strncpy(output, ACE_FULL_VERSION_STR, outputSize - 1);
EXTENSION_RETURN();
}
@ -72,7 +72,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function) {
}
if (result.length() > 1) {
strncpy(output, result.c_str(), outputSize);
strncpy(output, result.c_str(), outputSize - 1);
}
#endif

3
extensions/dynload/ace_dynload.cpp
View File

@ -60,7 +60,6 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function) {
// Real functionality goes here
ace::dispatch::get().call(command, _args, result);
sprintf_s(output, outputSize, "%s", result.c_str());
sprintf_s(output, outputSize - 1, "%s", result.c_str());
EXTENSION_RETURN();
}

4
extensions/fcs/ace_fcs.cpp
View File

@ -96,7 +96,7 @@ double getSolution(double initSpeed, double airFriction, double angleTarget, dou
void __stdcall RVExtension(char *output, int outputSize, const char *function) {
ZERO_OUTPUT();
if (!strcmp(function, "version")) {
strncpy(output, ACE_FULL_VERSION_STR, outputSize);
strncpy(output, ACE_FULL_VERSION_STR, outputSize - 1);
} else {
std::vector<std::string> argStrings = splitString(function);
double initSpeed = std::stod(argStrings[0]);
@ -109,7 +109,7 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function) {
std::stringstream sstream;
sstream << result;
strncpy(output, sstream.str().c_str(), outputSize);
strncpy(output, sstream.str().c_str(), outputSize - 1);
}
EXTENSION_RETURN();
}

4
extensions/medical/medical.cpp
View File

@ -33,7 +33,7 @@ std::vector<std::string> parseExtensionInput(const std::string& input)
void __stdcall RVExtension(char *output, int outputSize, const char *function) {
if (!strcmp(function, "version")) {
strncpy(output, ACE_FULL_VERSION_STR, outputSize);
strncpy(output, ACE_FULL_VERSION_STR, outputSize - 1);
}
else
{
@ -85,6 +85,6 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function) {
}
}
strncpy(output, returnValue.c_str(), outputSize);
strncpy(output, returnValue.c_str(), outputSize - 1);
}
}

4
extensions/parse_imagepath/ace_parse_imagepath.cpp
View File

@ -40,9 +40,9 @@ std::string getImagePathFromStructuredText(const std::string & input) {
void __stdcall RVExtension(char *output, int outputSize, const char *function) {
ZERO_OUTPUT();
if (!strcmp(function, "version")) {
strncpy(output, ACE_FULL_VERSION_STR, outputSize);
strncpy(output, ACE_FULL_VERSION_STR, outputSize - 1);
} else {
strncpy(output, getImagePathFromStructuredText(function).c_str(), outputSize);
strncpy(output, getImagePathFromStructuredText(function).c_str(), outputSize - 1);
}
EXTENSION_RETURN();
}