CMDArgs::CMDArgs(const char* args)
{
m_pInternal = new CMDArgInternal();
ConvertToArgs(args, m_pInternal->m_vArgList);
m_pInternal->m_pszArgv = new const char*[m_pInternal->m_vArgList.size()];
for (size_t x=0; x<m_pInternal->m_vArgList.size(); x++)
m_pInternal->m_pszArgv[x] = m_pInternal->m_vArgList[x].c_str();
process();
}
bool launchProcess(const char* exe, const std::map<std::string, std::string> &info)
{
if (!exe)
return false;
ERROR_OUTPUT(__func__);
std::string fullExe = expandPath(exe);
if (!fileExists(fullExe.c_str()))
return false;
//we double fork so that the new process is not a child of this process
pid_t pid = fork();
if (pid != 0)
{
int status;
waitpid(pid, &status, 0);
if (WEXITSTATUS(status) == 0)
return true;
else
return false;
}
else {
pid_t pid_kill = fork();
if (pid_kill != 0) {
exit(0);
}
else {
UTIL::FS::Path path(fullExe.c_str(), "", true);
std::string workingDir;
std::string libPath;
std::string args;
std::string e = path.getFullPath();
typedef const std::map<std::string, std::string>::const_iterator MapIterator;
MapIterator &wd = info.find("wd");
if (wd != info.end())
workingDir = expandPath( (*wd).second.c_str() );
if (workingDir == "")
workingDir = path.getFolderPath();
MapIterator &lp = info.find("lp");
if (lp != info.end())
libPath = (*lp).second.c_str();
MapIterator &cla = info.find("cla");
if (cla != info.end())
args = (*cla).second.c_str();
gcString orgLibPath = getenv("OLD_LIB_PATH");
if (orgLibPath.size() > 0)
{
if (libPath.size() > 0)
libPath += ":";
libPath += orgLibPath;
}
if (libPath.size() > 0)
setenv("LD_LIBRARY_PATH", libPath.c_str(), 1);
else
unsetenv("LD_LIBRARY_PATH");
std::vector<std::string> out;
const char* argv[10] = {0};
argv[0] = e.c_str();
if (args.size() > 0)
{
ConvertToArgs(args.c_str(), out);
for (size_t x=0; x<out.size(); x++)
{
if (x == 9)
break;
argv[x+1] = out[x].c_str();
}
}
(void)chdir(workingDir.c_str());
execv(fullExe.c_str(), (char* const*)argv);
printf("Failed to execl %s [%s] error: %d\n", fullExe.c_str(), args.c_str(), errno);
exit(-1);
}
}
return false;
}
