99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/**
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* @file llupdateinstaller.cpp
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*
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* $LicenseInfo:firstyear=2010&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include <apr_file_io.h>
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#include "llapr.h"
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#include "llprocess.h"
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#include "llupdateinstaller.h"
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#include "lldir.h"
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#include "llsd.h"
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#if defined(LL_WINDOWS)
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#pragma warning(disable: 4702) // disable 'unreachable code' so we can use lexical_cast (really!).
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#endif
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#include <boost/lexical_cast.hpp>
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namespace {
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class RelocateError {};
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std::string copy_to_temp(std::string const & path)
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{
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std::string scriptFile = gDirUtilp->getBaseFileName(path);
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std::string newPath = gDirUtilp->getExpandedFilename(LL_PATH_TEMP, scriptFile);
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apr_status_t status = apr_file_copy(path.c_str(), newPath.c_str(), APR_FILE_SOURCE_PERMS, gAPRPoolp);
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if(status != APR_SUCCESS) throw RelocateError();
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return newPath;
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}
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}
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int ll_install_update(std::string const & script,
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std::string const & updatePath,
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bool required,
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LLInstallScriptMode mode)
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{
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std::string actualScriptPath;
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switch(mode) {
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case LL_COPY_INSTALL_SCRIPT_TO_TEMP:
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try {
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actualScriptPath = copy_to_temp(script);
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}
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catch (RelocateError &) {
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return -1;
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}
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break;
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case LL_RUN_INSTALL_SCRIPT_IN_PLACE:
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actualScriptPath = script;
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break;
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default:
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llassert(!"unpossible copy mode");
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}
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llinfos << "UpdateInstaller: installing " << updatePath << " using " <<
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actualScriptPath << LL_ENDL;
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LLProcess::Params params;
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params.executable = actualScriptPath;
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params.args.add(updatePath);
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params.args.add(ll_install_failed_marker_path());
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params.args.add(boost::lexical_cast<std::string>(required));
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params.autokill = false;
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return LLProcess::create(params)? 0 : -1;
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}
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std::string const & ll_install_failed_marker_path(void)
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{
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static std::string path;
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if(path.empty()) {
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path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "SecondLifeInstallFailed.marker");
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}
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return path;
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}
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