static std::string lookup(LLCommandHandler::EUntrustedAccess value)
{
for (symbol_info *sii(symbols), *siend(symbols + (sizeof(symbols)/sizeof(symbols[0])));
sii != siend; ++sii)
{
if (sii->value == value)
{
return sii->name;
}
}
return STRINGIZE("UNTRUSTED_" << value);
}
inline children launch_pipeline(const Entries &entries)
{
BOOST_ASSERT(entries.size() >= 2);
children cs;
detail::file_handle fhinvalid;
boost::scoped_array<detail::pipe> pipes(new detail::pipe[entries.size() - 1]);
#if defined(BOOST_POSIX_API)
{
typename Entries::size_type i = 0;
const typename Entries::value_type::context_type &ctx = entries[i].context;
detail::info_map infoin, infoout;
if (ctx.stdin_behavior.get_type() != stream_behavior::close)
{
detail::stream_info si = detail::stream_info(ctx.stdin_behavior, false);
infoin.insert(detail::info_map::value_type(STDIN_FILENO, si));
}
BOOST_ASSERT(ctx.stdout_behavior.get_type() == stream_behavior::close);
detail::stream_info si2(close_stream(), true);
si2.type_ = detail::stream_info::use_handle;
si2.handle_ = pipes[i].wend().release();
infoout.insert(detail::info_map::value_type(STDOUT_FILENO, si2));
if (ctx.stderr_behavior.get_type() != stream_behavior::close)
{
detail::stream_info si = detail::stream_info(ctx.stderr_behavior, true);
infoout.insert(detail::info_map::value_type(STDERR_FILENO, si));
}
detail::posix_setup s;
s.work_directory = ctx.work_directory;
pid_t pid = detail::posix_start(entries[i].executable, entries[i].arguments, ctx.environment, infoin, infoout, s);
detail::file_handle fhstdin;
if (ctx.stdin_behavior.get_type() == stream_behavior::capture)
{
fhstdin = detail::posix_info_locate_pipe(infoin, STDIN_FILENO, false);
BOOST_ASSERT(fhstdin.valid());
}
cs.push_back(child(pid, fhstdin, fhinvalid, fhinvalid));
}
for (typename Entries::size_type i = 1; i < entries.size() - 1; ++i)
{
const typename Entries::value_type::context_type &ctx = entries[i].context;
detail::info_map infoin, infoout;
BOOST_ASSERT(ctx.stdin_behavior.get_type() == stream_behavior::close);
detail::stream_info si1(close_stream(), false);
si1.type_ = detail::stream_info::use_handle;
si1.handle_ = pipes[i - 1].rend().release();
infoin.insert(detail::info_map::value_type(STDIN_FILENO, si1));
BOOST_ASSERT(ctx.stdout_behavior.get_type() == stream_behavior::close);
detail::stream_info si2(close_stream(), true);
si2.type_ = detail::stream_info::use_handle;
si2.handle_ = pipes[i].wend().release();
infoout.insert(detail::info_map::value_type(STDOUT_FILENO, si2));
if (ctx.stderr_behavior.get_type() != stream_behavior::close)
{
detail::stream_info si = detail::stream_info(ctx.stderr_behavior, true);
infoout.insert(detail::info_map::value_type(STDERR_FILENO, si));
}
detail::posix_setup s;
s.work_directory = ctx.work_directory;
pid_t pid = detail::posix_start(entries[i].executable, entries[i].arguments, ctx.environment, infoin, infoout, s);
cs.push_back(child(pid, fhinvalid, fhinvalid, fhinvalid));
}
{
typename Entries::size_type i = entries.size() - 1;
const typename Entries::value_type::context_type &ctx = entries[i].context;
detail::info_map infoin, infoout;
BOOST_ASSERT(ctx.stdin_behavior.get_type() == stream_behavior::close);
detail::stream_info si1(close_stream(), false);
si1.type_ = detail::stream_info::use_handle;
si1.handle_ = pipes[i - 1].rend().release();
infoin.insert(detail::info_map::value_type(STDIN_FILENO, si1));
if (ctx.stdout_behavior.get_type() != stream_behavior::close)
{
detail::stream_info si = detail::stream_info(ctx.stdout_behavior, true);
infoout.insert(detail::info_map::value_type(STDOUT_FILENO, si));
}
if (ctx.stderr_behavior.get_type() != stream_behavior::close)
{
detail::stream_info si = detail::stream_info(ctx.stderr_behavior, true);
infoout.insert(detail::info_map::value_type(STDERR_FILENO, si));
}
detail::posix_setup s;
s.work_directory = ctx.work_directory;
pid_t pid = detail::posix_start(entries[i].executable, entries[i].arguments, ctx.environment, infoin, infoout, s);
detail::file_handle fhstdout, fhstderr;
if (ctx.stdout_behavior.get_type() == stream_behavior::capture)
{
fhstdout = detail::posix_info_locate_pipe(infoout, STDOUT_FILENO, true);
BOOST_ASSERT(fhstdout.valid());
}
if (ctx.stderr_behavior.get_type() == stream_behavior::capture)
{
fhstderr = detail::posix_info_locate_pipe(infoout, STDERR_FILENO, true);
BOOST_ASSERT(fhstderr.valid());
}
cs.push_back(child(pid, fhinvalid, fhstdout, fhstderr));
}
#elif defined(BOOST_WINDOWS_API)
STARTUPINFOA si;
detail::win32_setup s;
s.startupinfo = &si;
{
typename Entries::size_type i = 0;
const typename Entries::value_type::context_type &ctx = entries[i].context;
detail::stream_info sii = detail::stream_info(ctx.stdin_behavior, false);
detail::file_handle fhstdin;
if (sii.type_ == detail::stream_info::use_pipe)
fhstdin = sii.pipe_->wend();
BOOST_ASSERT(ctx.stdout_behavior.get_type() == stream_behavior::close);
detail::stream_info sio(close_stream(), true);
sio.type_ = detail::stream_info::use_handle;
sio.handle_ = pipes[i].wend().release();
detail::stream_info sie(ctx.stderr_behavior, true);
s.work_directory = ctx.work_directory;
::ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
PROCESS_INFORMATION pi = detail::win32_start(entries[i].executable, entries[i].arguments, ctx.environment, sii, sio, sie, s);
if (!::CloseHandle(pi.hThread))
boost::throw_exception(boost::system::system_error(boost::system::error_code(::GetLastError(), boost::system::get_system_category()), "boost::process::launch_pipeline: CloseHandle failed"));
cs.push_back(child(pi.dwProcessId, fhstdin, fhinvalid, fhinvalid, detail::file_handle(pi.hProcess)));
}
for (typename Entries::size_type i = 1; i < entries.size() - 1; ++i)
{
const typename Entries::value_type::context_type &ctx = entries[i].context;
BOOST_ASSERT(ctx.stdin_behavior.get_type() == stream_behavior::close);
detail::stream_info sii(close_stream(), false);
sii.type_ = detail::stream_info::use_handle;
sii.handle_ = pipes[i - 1].rend().release();
detail::stream_info sio(close_stream(), true);
sio.type_ = detail::stream_info::use_handle;
sio.handle_ = pipes[i].wend().release();
detail::stream_info sie(ctx.stderr_behavior, true);
s.work_directory = ctx.work_directory;
::ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
PROCESS_INFORMATION pi = detail::win32_start(entries[i].executable, entries[i].arguments, ctx.environment, sii, sio, sie, s);
if (!::CloseHandle(pi.hThread))
boost::throw_exception(boost::system::system_error(boost::system::error_code(::GetLastError(), boost::system::get_system_category()), "boost::process::launch_pipeline: CloseHandle failed"));
cs.push_back(child(pi.dwProcessId, fhinvalid, fhinvalid, fhinvalid, detail::file_handle(pi.hProcess)));
}
{
typename Entries::size_type i = entries.size() - 1;
const typename Entries::value_type::context_type &ctx = entries[i].context;
BOOST_ASSERT(ctx.stdin_behavior.get_type() == stream_behavior::close);
detail::stream_info sii(close_stream(), false);
sii.type_ = detail::stream_info::use_handle;
sii.handle_ = pipes[i - 1].rend().release();
detail::file_handle fhstdout, fhstderr;
detail::stream_info sio(ctx.stdout_behavior, true);
if (sio.type_ == detail::stream_info::use_pipe)
fhstdout = sio.pipe_->rend();
detail::stream_info sie(ctx.stderr_behavior, true);
if (sie.type_ == detail::stream_info::use_pipe)
fhstderr = sie.pipe_->rend();
s.work_directory = ctx.work_directory;
::ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
PROCESS_INFORMATION pi = detail::win32_start(entries[i].executable, entries[i].arguments, ctx.environment, sii, sio, sie, s);
if (!::CloseHandle(pi.hThread))
boost::throw_exception(boost::system::system_error(boost::system::error_code(::GetLastError(), boost::system::get_system_category()), "boost::process::launch_pipeline: CloseHandle failed"));
cs.push_back(child(pi.dwProcessId, fhinvalid, fhstdout, fhstderr, detail::file_handle(pi.hProcess)));
}
#endif
return cs;
}
