int prepare(const char *lpCmdLine) {
char tmp[MAX_ARGS] = {0};
hModule = GetModuleHandle(NULL);
if (hModule == NULL) {
return FALSE;
}
// Get executable path
char exePath[_MAX_PATH] = {0};
int pathLen = getExePath(exePath);
if (pathLen == -1) {
return FALSE;
}
// Initialize logging
if (strstr(lpCmdLine, "--l4j-debug") != NULL) {
hLog = openLogFile(exePath, pathLen);
if (hLog == NULL) {
return FALSE;
}
debug("\n\nCmdLine:\t%s %s\n", exePath, lpCmdLine);
}
setWow64Flag();
// Set default error message, title and optional support web site url.
loadString(SUPPORT_URL, errUrl);
loadString(ERR_TITLE, errTitle);
if (!loadString(STARTUP_ERR, errMsg)) {
return FALSE;
}
// Single instance
loadString(MUTEX_NAME, mutexName);
if (*mutexName) {
SECURITY_ATTRIBUTES security;
security.nLength = sizeof(SECURITY_ATTRIBUTES);
security.bInheritHandle = TRUE;
security.lpSecurityDescriptor = NULL;
CreateMutexA(&security, FALSE, mutexName);
if (GetLastError() == ERROR_ALREADY_EXISTS) {
debug("Instance already exists.");
return ERROR_ALREADY_EXISTS;
}
}
// Working dir
char tmp_path[_MAX_PATH] = {0};
GetCurrentDirectory(_MAX_PATH, oldPwd);
if (loadString(CHDIR, tmp_path)) {
strncpy(workingDir, exePath, pathLen);
appendPath(workingDir, tmp_path);
_chdir(workingDir);
debug("Working dir:\t%s\n", workingDir);
}
// Use bundled jre or find java
if (loadString(JRE_PATH, tmp_path)) {
char jrePath[MAX_ARGS] = {0};
expandVars(jrePath, tmp_path, exePath, pathLen);
debug("Bundled JRE:\t%s\n", jrePath);
if (jrePath[0] == '\\' || jrePath[1] == ':') {
// Absolute
strcpy(cmd, jrePath);
} else {
// Relative
strncpy(cmd, exePath, pathLen);
appendPath(cmd, jrePath);
}
}
if (!isJrePathOk(cmd)) {
if (!loadString(JAVA_MIN_VER, javaMinVer)) {
loadString(BUNDLED_JRE_ERR, errMsg);
return FALSE;
}
loadString(JAVA_MAX_VER, javaMaxVer);
if (!findJavaHome(cmd, loadInt(JDK_PREFERENCE))) {
loadString(JRE_VERSION_ERR, errMsg);
strcat(errMsg, " ");
strcat(errMsg, javaMinVer);
if (*javaMaxVer) {
strcat(errMsg, " - ");
strcat(errMsg, javaMaxVer);
}
loadString(DOWNLOAD_URL, errUrl);
return FALSE;
}
if (!isJrePathOk(cmd)) {
loadString(LAUNCHER_ERR, errMsg);
return FALSE;
}
}
// Append a path to the Path environment variable
char jreBinPath[_MAX_PATH];
strcpy(jreBinPath, cmd);
strcat(jreBinPath, "\\bin");
if (!appendToPathVar(jreBinPath)) {
return FALSE;
}
// Set environment variables
char envVars[MAX_VAR_SIZE] = {0};
loadString(ENV_VARIABLES, envVars);
char *var = strtok(envVars, "\t");
while (var != NULL) {
char *varValue = strchr(var, '=');
*varValue++ = 0;
*tmp = 0;
expandVars(tmp, varValue, exePath, pathLen);
debug("Set var:\t%s = %s\n", var, tmp);
SetEnvironmentVariable(var, tmp);
var = strtok(NULL, "\t");
}
*tmp = 0;
// Process priority
priority = loadInt(PRIORITY_CLASS);
// Custom process name
const BOOL setProcName = loadBool(SET_PROC_NAME)
&& strstr(lpCmdLine, "--l4j-default-proc") == NULL;
const BOOL wrapper = loadBool(WRAPPER);
char jdk_path[_MAX_PATH] = {0}; // fry
strcpy(jdk_path, cmd);
//msgBox(jdk_path);
appendLauncher(setProcName, exePath, pathLen, cmd);
// Heap sizes
appendHeapSizes(args);
// JVM options
if (loadString(JVM_OPTIONS, tmp)) {
strcat(tmp, " ");
} else {
*tmp = 0;
}
/*
* Load additional JVM options from .l4j.ini file
* Options are separated by spaces or CRLF
* # starts an inline comment
*/
strncpy(tmp_path, exePath, strlen(exePath) - 3);
strcat(tmp_path, "l4j.ini");
long hFile;
if ((hFile = _open(tmp_path, _O_RDONLY)) != -1) {
const int jvmOptLen = strlen(tmp);
char* src = tmp + jvmOptLen;
char* dst = src;
const int len = _read(hFile, src, MAX_ARGS - jvmOptLen - BIG_STR);
BOOL copy = TRUE;
int i;
for (i = 0; i < len; i++, src++) {
if (*src == '#') {
copy = FALSE;
} else if (*src == 13 || *src == 10) {
copy = TRUE;
if (dst > tmp && *(dst - 1) != ' ') {
*dst++ = ' ';
}
} else if (copy) {
*dst++ = *src;
}
}
*dst = 0;
if (len > 0 && *(dst - 1) != ' ') {
strcat(tmp, " ");
}
_close(hFile);
}
// Expand environment %variables%
expandVars(args, tmp, exePath, pathLen);
// MainClass + Classpath or Jar
char mainClass[STR] = {0};
char jar[_MAX_PATH] = {0};
loadString(JAR, jar);
if (loadString(MAIN_CLASS, mainClass)) {
if (!loadString(CLASSPATH, tmp)) {
return FALSE;
}
char exp[MAX_ARGS] = {0};
expandVars(exp, tmp, exePath, pathLen);
strcat(args, "-classpath \"");
if (wrapper) {
appendAppClasspath(args, exePath, exp);
} else if (*jar) {
appendAppClasspath(args, jar, exp);
}
// add tools.jar for JDK [fry]
char tools[_MAX_PATH] = { 0 };
sprintf(tools, "%s\\lib\\tools.jar", jdk_path);
appendAppClasspath(args, tools, exp);
// Deal with wildcards or >> strcat(args, exp); <<
char* cp = strtok(exp, ";");
while(cp != NULL) {
debug("Add classpath:\t%s\n", cp);
if (strpbrk(cp, "*?") != NULL) {
int len = strrchr(cp, '\\') - cp + 1;
strncpy(tmp_path, cp, len);
char* filename = tmp_path + len;
*filename = 0;
struct _finddata_t c_file;
long hFile;
if ((hFile = _findfirst(cp, &c_file)) != -1L) {
do {
strcpy(filename, c_file.name);
strcat(args, tmp_path);
strcat(args, ";");
debug(" \" :\t%s\n", tmp_path);
} while (_findnext(hFile, &c_file) == 0);
}
_findclose(hFile);
} else {
strcat(args, cp);
strcat(args, ";");
}
cp = strtok(NULL, ";");
}
*(args + strlen(args) - 1) = 0;
strcat(args, "\" ");
strcat(args, mainClass);
} else if (wrapper) {
strcat(args, "-jar \"");
strcat(args, exePath);
strcat(args, "\"");
} else {
strcat(args, "-jar \"");
strncat(args, exePath, pathLen);
appendPath(args, jar);
strcat(args, "\"");
}
// Constant command line args
if (loadString(CMD_LINE, tmp)) {
strcat(args, " ");
strcat(args, tmp);
}
// Command line args
if (*lpCmdLine) {
strcpy(tmp, lpCmdLine);
char* dst;
while ((dst = strstr(tmp, "--l4j-")) != NULL) {
char* src = strchr(dst, ' ');
if (src == NULL || *(src + 1) == 0) {
*dst = 0;
} else {
strcpy(dst, src + 1);
}
}
if (*tmp) {
strcat(args, " ");
strcat(args, tmp);
}
}
debug("Launcher:\t%s\n", cmd);
debug("Launcher args:\t%s\n", args);
debug("Args length:\t%d/32768 chars\n", strlen(args));
return TRUE;
}
int prepare(const char *lpCmdLine)
{
char tmp[MAX_ARGS] = {0};
hModule = GetModuleHandle(NULL);
if (hModule == NULL)
{
return FALSE;
}
// Get executable path
char exePath[_MAX_PATH] = {0};
int pathLen = getExePath(exePath);
if (pathLen == -1)
{
return FALSE;
}
if (!initializeLogging(lpCmdLine, exePath, pathLen))
{
return FALSE;
}
debug("\n\nVersion:\t%s\n", VERSION);
debug("CmdLine:\t%s %s\n", exePath, lpCmdLine);
setWow64Flag();
// Set default error message, title and optional support web site url.
loadString(SUPPORT_URL, errUrl);
loadString(ERR_TITLE, errTitle);
if (!loadString(STARTUP_ERR, errMsg))
{
debug(ERROR_FORMAT, "Startup error message not defined.");
return FALSE;
}
// Single instance
loadString(MUTEX_NAME, mutexName);
if (*mutexName)
{
SECURITY_ATTRIBUTES security;
security.nLength = sizeof(SECURITY_ATTRIBUTES);
security.bInheritHandle = TRUE;
security.lpSecurityDescriptor = NULL;
CreateMutexA(&security, FALSE, mutexName);
if (GetLastError() == ERROR_ALREADY_EXISTS)
{
debug(ERROR_FORMAT, "Instance already exists.");
return ERROR_ALREADY_EXISTS;
}
}
// Working dir
char tmp_path[_MAX_PATH] = {0};
GetCurrentDirectory(_MAX_PATH, oldPwd);
if (loadString(CHDIR, tmp_path))
{
strncpy(workingDir, exePath, pathLen);
appendPath(workingDir, tmp_path);
_chdir(workingDir);
debug("Working dir:\t%s\n", workingDir);
}
// Use bundled jre or find java
if (loadString(JRE_PATH, tmp_path))
{
char jrePath[MAX_ARGS] = {0};
expandVars(jrePath, tmp_path, exePath, pathLen);
debug("Bundled JRE:\t%s\n", jrePath);
if (jrePath[0] == '\\' || jrePath[1] == ':')
{
// Absolute
strcpy(cmd, jrePath);
}
else
{
// Relative
strncpy(cmd, exePath, pathLen);
appendPath(cmd, jrePath);
}
if (isLauncherPathValid(cmd))
{
foundJava = (wow64 && loadBool(BUNDLED_JRE_64_BIT))
? FOUND_BUNDLED | KEY_WOW64_64KEY
: FOUND_BUNDLED;
}
}
if (foundJava == NO_JAVA_FOUND)
{
if (!loadString(JAVA_MIN_VER, javaMinVer))
{
loadString(BUNDLED_JRE_ERR, errMsg);
return FALSE;
}
loadString(JAVA_MAX_VER, javaMaxVer);
if (!findJavaHome(cmd, loadInt(JDK_PREFERENCE)))
{
loadString(JRE_VERSION_ERR, errMsg);
strcat(errMsg, " ");
strcat(errMsg, javaMinVer);
if (*javaMaxVer)
{
strcat(errMsg, " - ");
strcat(errMsg, javaMaxVer);
}
if (runtimeBits == USE_64_BIT_RUNTIME
|| runtimeBits == USE_32_BIT_RUNTIME)
{
strcat(errMsg, " (");
strcat(errMsg, runtimeBits == USE_64_BIT_RUNTIME ? "64" : "32");
strcat(errMsg, "-bit)");
}
if (corruptedJreFound)
{
char launcherErrMsg[BIG_STR] = {0};
if (loadString(LAUNCHER_ERR, launcherErrMsg))
{
strcat(errMsg, "\n");
strcat(errMsg, launcherErrMsg);
}
}
loadString(DOWNLOAD_URL, errUrl);
return FALSE;
}
}
// Store the JRE Home Dir
strcpy(jreHomeDir, cmd);
// Append a path to the Path environment variable
char jreBinPath[_MAX_PATH] = {0};
strcpy(jreBinPath, cmd);
strcat(jreBinPath, "\\bin");
if (!appendToPathVar(jreBinPath))
{
debug(ERROR_FORMAT, "appendToPathVar failed.");
return FALSE;
}
// Set environment variables
char envVars[MAX_VAR_SIZE] = {0};
loadString(ENV_VARIABLES, envVars);
char *var = strtok(envVars, "\t");
while (var != NULL)
{
char *varValue = strchr(var, '=');
*varValue++ = 0;
*tmp = 0;
expandVars(tmp, varValue, exePath, pathLen);
debug("Set var:\t%s = %s\n", var, tmp);
SetEnvironmentVariable(var, tmp);
var = strtok(NULL, "\t");
}
*tmp = 0;
// Process priority
priority = loadInt(PRIORITY_CLASS);
// Launcher
appendJavaw(cmd);
// Heap sizes
appendHeapSizes(args);
// JVM options
char jvmOptions[MAX_ARGS] = {0};
setJvmOptions(jvmOptions, exePath);
// Expand environment %variables%
expandVars(args, jvmOptions, exePath, pathLen);
// MainClass + Classpath or Jar
char mainClass[STR] = {0};
char jar[_MAX_PATH] = {0};
const BOOL wrapper = loadBool(WRAPPER);
loadString(JAR, jar);
if (loadString(MAIN_CLASS, mainClass))
{
if (!loadString(CLASSPATH, tmp))
{
debug("Info:\t\tClasspath not defined.\n");
}
char exp[MAX_ARGS] = {0};
expandVars(exp, tmp, exePath, pathLen);
strcat(args, "-classpath \"");
if (wrapper)
{
appendAppClasspath(args, exePath);
}
else if (*jar)
{
appendAppClasspath(args, jar);
}
// Deal with wildcards or >> strcat(args, exp); <<
char* cp = strtok(exp, ";");
while(cp != NULL)
{
debug("Add classpath:\t%s\n", cp);
if (strpbrk(cp, "*?") != NULL)
{
int len = strrchr(cp, '\\') - cp + 1;
strncpy(tmp_path, cp, len);
char* filename = tmp_path + len;
*filename = 0;
struct _finddata_t c_file;
long hFile;
if ((hFile = _findfirst(cp, &c_file)) != -1L)
{
do
{
strcpy(filename, c_file.name);
appendAppClasspath(args, tmp_path);
debug(" \" :\t%s\n", tmp_path);
} while (_findnext(hFile, &c_file) == 0);
}
_findclose(hFile);
}
else
{
appendAppClasspath(args, cp);
}
cp = strtok(NULL, ";");
}
*(args + strlen(args) - 1) = 0;
strcat(args, "\" ");
strcat(args, mainClass);
}
else if (wrapper)
{
strcat(args, "-jar \"");
strcat(args, exePath);
strcat(args, "\"");
}
else
{
strcat(args, "-jar \"");
strncat(args, exePath, pathLen);
appendPath(args, jar);
strcat(args, "\"");
}
// Constant command line args
if (loadString(CMD_LINE, tmp))
{
strcat(args, " ");
strcat(args, tmp);
}
// Command line args
if (*lpCmdLine)
{
strcpy(tmp, lpCmdLine);
char* dst;
while ((dst = strstr(tmp, "--l4j-")) != NULL)
{
char* src = strchr(dst, ' ');
if (src == NULL || *(src + 1) == 0)
{
*dst = 0;
}
else
{
strcpy(dst, src + 1);
}
}
if (*tmp)
{
strcat(args, " ");
strcat(args, tmp);
}
}
debug("Launcher:\t%s\n", cmd);
debug("Launcher args:\t%s\n", args);
debug("Args length:\t%d/32768 chars\n", strlen(args));
return TRUE;
}
