UNLOZE/sm-ext-accelerator-2023
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Welp, that bug was really silly.

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This commit is contained in:
Asher Baker 2016-09-11 12:25:06 +01:00
parent ed63b02d6f
commit db4150b651
1 changed files with 80 additions and 81 deletions
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161
extension/extension.cpp
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@ -408,6 +408,43 @@ class UploadThread: public IThread
} uploadThread;
class VFuncEmptyClass {};
const char *GetCmdLine()
{
static int getCmdLineOffset = 0;
if (getCmdLineOffset == 0) {
if (!gameconfig || !gameconfig->GetOffset("GetCmdLine", &getCmdLineOffset)) {
return "";
}
if (getCmdLineOffset == 0) {
return "";
}
}
void *cmdline = gamehelpers->GetValveCommandLine();
void **vtable = *(void ***)cmdline;
void *vfunc = vtable[getCmdLineOffset];
union {
const char *(VFuncEmptyClass::*mfpnew)();
#ifndef WIN32
struct {
void *addr;
intptr_t adjustor;
} s;
} u;
u.s.addr = vfunc;
u.s.adjustor = 0;
#else
void *addr;
} u;
u.addr = vfunc;
#endif
return (const char *)(reinterpret_cast<VFuncEmptyClass*>(cmdline)->*u.mfpnew)();
}
bool Accelerator::SDK_OnLoad(char *error, size_t maxlength, bool late)
{
sharesys->AddDependency(myself, "webternet.ext", true, true);
@ -483,6 +520,49 @@ bool Accelerator::SDK_OnLoad(char *error, size_t maxlength, bool late)
delete i;
#endif
strncpy(crashGamePath, g_pSM->GetGamePath(), sizeof(crashGamePath) - 1);
strncpy(crashCommandLine, GetCmdLine(), sizeof(crashCommandLine) - 1);
strncpy(crashSourceModPath, g_pSM->GetSourceModPath(), sizeof(crashSourceModPath) - 1);
strncpy(crashGameDirectory, g_pSM->GetGameFolderName(), sizeof(crashGameDirectory) - 1);
strncpy(crashExtensionVersion, SMEXT_CONF_VERSION, sizeof(crashExtensionVersion) - 1);
char steamInfPath[512];
g_pSM->BuildPath(Path_Game, steamInfPath, sizeof(steamInfPath), "steam.inf");
FILE *f = fopen(steamInfPath, "rb");
if (!f) {
return;
}
char steamInfTemp[256] = {0};
fread(steamInfTemp, sizeof(char), sizeof(steamInfTemp) - 1, f);
fclose(f);
unsigned source = 0;
strcpy(steamInf, "\nSteam_");
unsigned target = 7; // strlen("\nSteam_");
while (true) {
if (steamInfTemp[source] == '\0') {
source++;
break;
}
if (steamInfTemp[source] == '\r') {
source++;
continue;
}
if (steamInfTemp[source] == '\n') {
source++;
if (steamInfTemp[source] == '\0') {
break;
}
strcpy(&steamInf[target], "\nSteam_");
target += 7;
continue;
}
steamInf[target++] = steamInfTemp[source++];
}
if (late) {
this->OnCoreMapStart(NULL, 0, 0);
}
@ -505,88 +585,7 @@ void Accelerator::SDK_OnUnload()
delete handler;
}
class VFuncEmptyClass {};
const char *GetCmdLine()
{
static int getCmdLineOffset = 0;
if (getCmdLineOffset == 0) {
if (!gameconfig || !gameconfig->GetOffset("GetCmdLine", &getCmdLineOffset)) {
return "";
}
if (getCmdLineOffset == 0) {
return "";
}
}
void *cmdline = gamehelpers->GetValveCommandLine();
void **vtable = *(void ***)cmdline;
void *vfunc = vtable[getCmdLineOffset];
union {
const char *(VFuncEmptyClass::*mfpnew)();
#ifndef WIN32
struct {
void *addr;
intptr_t adjustor;
} s;
} u;
u.s.addr = vfunc;
u.s.adjustor = 0;
#else
void *addr;
} u;
u.addr = vfunc;
#endif
return (const char *)(reinterpret_cast<VFuncEmptyClass*>(cmdline)->*u.mfpnew)();
}
void Accelerator::OnCoreMapStart(edict_t *pEdictList, int edictCount, int clientMax)
{
strncpy(crashMap, gamehelpers->GetCurrentMap(), sizeof(crashMap) - 1);
strncpy(crashGamePath, g_pSM->GetGamePath(), sizeof(crashGamePath) - 1);
strncpy(crashCommandLine, GetCmdLine(), sizeof(crashCommandLine) - 1);
strncpy(crashSourceModPath, g_pSM->GetSourceModPath(), sizeof(crashSourceModPath) - 1);
strncpy(crashGameDirectory, g_pSM->GetGameFolderName(), sizeof(crashGameDirectory) - 1);
strncpy(crashExtensionVersion, SMEXT_CONF_VERSION, sizeof(crashExtensionVersion) - 1);
char steamInfPath[512];
g_pSM->BuildPath(Path_Game, steamInfPath, sizeof(steamInfPath), "steam.inf");
FILE *f = fopen(steamInfPath, "rb");
if (!f) {
return;
}
char steamInfTemp[256] = {0};
fread(steamInfTemp, sizeof(char), sizeof(steamInfTemp) - 1, f);
fclose(f);
// This is horrible, but I'm busy and this is
// the first thing I thought of that would work.
unsigned source = 0;
strcpy(steamInf, "\nSteam_");
unsigned target = strlen(steamInf);
while (true) {
if (steamInfTemp[source] == '\0') {
source++;
break;
}
if (steamInfTemp[source] == '\r') {
source++;
continue;
}
if (steamInfTemp[source] == '\n') {
source++;
if (steamInfTemp[source] == '\0') {
break;
}
strcat(steamInf, "\nSteam_");
target = strlen(steamInf);
continue;
}
steamInf[target++] = steamInfTemp[source++];
}
}