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518 lines
18 KiB
518 lines
18 KiB
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile: cmCPackDebGenerator.cxx,v $
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Language: C++
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Date: $Date: 2008-09-12 14:56:21 $
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Version: $Revision: 1.20.2.3 $
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "cmCPackDebGenerator.h"
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#include "cmSystemTools.h"
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#include "cmMakefile.h"
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#include "cmGeneratedFileStream.h"
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#include "cmCPackLog.h"
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#include <cmsys/SystemTools.hxx>
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#include <cmsys/Glob.hxx>
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#include <limits.h> // USHRT_MAX
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// NOTE:
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// A debian package .deb is simply an 'ar' archive. The only subtle difference
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// is that debian uses the BSD ar style archive whereas most Linux distro have
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// a GNU ar.
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// See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=161593 for more info
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// Therefore we provide our own implementation of a BSD-ar:
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static int ar_append(const char*archive,const std::vector<std::string>& files);
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//----------------------------------------------------------------------
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cmCPackDebGenerator::cmCPackDebGenerator()
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{
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}
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//----------------------------------------------------------------------
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cmCPackDebGenerator::~cmCPackDebGenerator()
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{
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}
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//----------------------------------------------------------------------
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int cmCPackDebGenerator::InitializeInternal()
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{
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this->SetOptionIfNotSet("CPACK_PACKAGING_INSTALL_PREFIX", "/usr");
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return this->Superclass::InitializeInternal();
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}
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//----------------------------------------------------------------------
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int cmCPackDebGenerator::CompressFiles(const char* outFileName,
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const char* toplevel,
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const std::vector<std::string>& files)
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{
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this->ReadListFile("CPackDeb.cmake");
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const char* cmakeExecutable = this->GetOption("CMAKE_COMMAND");
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// debian-binary file
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std::string dbfilename;
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dbfilename = toplevel;
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dbfilename += "/debian-binary";
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{ // the scope is needed for cmGeneratedFileStream
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cmGeneratedFileStream out(dbfilename.c_str());
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out << "2.0";
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out << std::endl; // required for valid debian package
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}
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// control file
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std::string ctlfilename;
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ctlfilename = toplevel;
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ctlfilename += "/control";
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// debian policy enforce lower case for package name
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// mandatory entries:
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std::string debian_pkg_name = cmsys::SystemTools::LowerCase(
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this->GetOption("CPACK_DEBIAN_PACKAGE_NAME") );
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const char* debian_pkg_version =
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this->GetOption("CPACK_DEBIAN_PACKAGE_VERSION");
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const char* debian_pkg_section =
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this->GetOption("CPACK_DEBIAN_PACKAGE_SECTION");
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const char* debian_pkg_priority =
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this->GetOption("CPACK_DEBIAN_PACKAGE_PRIORITY");
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const char* debian_pkg_arch =
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this->GetOption("CPACK_DEBIAN_PACKAGE_ARCHITECTURE");
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const char* maintainer = this->GetOption("CPACK_DEBIAN_PACKAGE_MAINTAINER");
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const char* desc = this->GetOption("CPACK_DEBIAN_PACKAGE_DESCRIPTION");
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// optional entries
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const char* debian_pkg_dep = this->GetOption("CPACK_DEBIAN_PACKAGE_DEPENDS");
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const char* debian_pkg_rec =
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this->GetOption("CPACK_DEBIAN_PACKAGE_RECOMMENDS");
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const char* debian_pkg_sug =
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this->GetOption("CPACK_DEBIAN_PACKAGE_SUGGESTS");
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{ // the scope is needed for cmGeneratedFileStream
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cmGeneratedFileStream out(ctlfilename.c_str());
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out << "Package: " << debian_pkg_name << "\n";
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out << "Version: " << debian_pkg_version << "\n";
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out << "Section: " << debian_pkg_section << "\n";
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out << "Priority: " << debian_pkg_priority << "\n";
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out << "Architecture: " << debian_pkg_arch << "\n";
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if(debian_pkg_dep)
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{
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out << "Depends: " << debian_pkg_dep << "\n";
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}
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if(debian_pkg_rec)
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{
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out << "Recommends: " << debian_pkg_rec << "\n";
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}
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if(debian_pkg_sug)
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{
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out << "Suggests: " << debian_pkg_sug << "\n";
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}
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unsigned long totalSize = 0;
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{
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std::string dirName = this->GetOption("CPACK_TEMPORARY_DIRECTORY");
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dirName += '/';
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for (std::vector<std::string>::const_iterator fileIt = files.begin();
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fileIt != files.end(); ++ fileIt )
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{
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totalSize += cmSystemTools::FileLength(fileIt->c_str());
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}
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}
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out << "Installed-Size: " << totalSize << "\n";
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out << "Maintainer: " << maintainer << "\n";
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out << "Description: " << desc << "\n";
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out << std::endl;
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}
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std::string cmd;
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cmd = "\"";
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cmd += cmakeExecutable;
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cmd += "\" -E tar cfz data.tar.gz ";
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// now add all directories which have to be compressed
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// collect all top level install dirs for that
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// e.g. /opt/bin/foo, /usr/bin/bar and /usr/bin/baz would give /usr and /opt
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int topLevelLength = strlen(toplevel);
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std::set<std::string> installDirs;
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for (std::vector<std::string>::const_iterator fileIt = files.begin();
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fileIt != files.end(); ++ fileIt )
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{
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std::string::size_type slashPos = fileIt->find('/', topLevelLength+1);
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std::string relativeDir = fileIt->substr(topLevelLength,
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slashPos - topLevelLength);
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if (installDirs.find(relativeDir) == installDirs.end())
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{
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installDirs.insert(relativeDir);
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cmd += " .";
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cmd += relativeDir;
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}
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}
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std::string output;
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int retVal = -1;
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int res = cmSystemTools::RunSingleCommand(cmd.c_str(), &output,
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&retVal, toplevel, this->GeneratorVerbose, 0);
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if ( !res || retVal )
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{
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std::string tmpFile = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
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tmpFile += "/Deb.log";
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cmGeneratedFileStream ofs(tmpFile.c_str());
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ofs << "# Run command: " << cmd.c_str() << std::endl
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<< "# Working directory: " << toplevel << std::endl
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<< "# Output:" << std::endl
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<< output.c_str() << std::endl;
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cmCPackLogger(cmCPackLog::LOG_ERROR, "Problem running tar command: "
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<< cmd.c_str() << std::endl
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<< "Please check " << tmpFile.c_str() << " for errors" << std::endl);
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return 0;
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}
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std::string md5filename;
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md5filename = toplevel;
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md5filename += "/md5sums";
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{ // the scope is needed for cmGeneratedFileStream
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cmGeneratedFileStream out(md5filename.c_str());
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std::vector<std::string>::const_iterator fileIt;
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std::string topLevelWithTrailingSlash = toplevel;
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topLevelWithTrailingSlash += '/';
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for ( fileIt = files.begin(); fileIt != files.end(); ++ fileIt )
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{
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cmd = "\"";
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cmd += cmakeExecutable;
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cmd += "\" -E md5sum \"";
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cmd += *fileIt;
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cmd += "\"";
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//std::string output;
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//int retVal = -1;
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res = cmSystemTools::RunSingleCommand(cmd.c_str(), &output,
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&retVal, toplevel, this->GeneratorVerbose, 0);
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// debian md5sums entries are like this:
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// 014f3604694729f3bf19263bac599765 usr/bin/ccmake
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// thus strip the full path (with the trailing slash)
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cmSystemTools::ReplaceString(output,
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topLevelWithTrailingSlash.c_str(), "");
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out << output;
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}
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// each line contains a eol.
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// Do not end the md5sum file with yet another (invalid)
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}
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cmd = "\"";
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cmd += cmakeExecutable;
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cmd += "\" -E tar cfz control.tar.gz ./control ./md5sums";
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const char* controlExtra =
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this->GetOption("CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA");
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if( controlExtra )
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{
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std::vector<std::string> controlExtraList;
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cmSystemTools::ExpandListArgument(controlExtra, controlExtraList);
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for(std::vector<std::string>::iterator i =
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controlExtraList.begin(); i != controlExtraList.end(); ++i)
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{
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std::string filenamename =
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cmsys::SystemTools::GetFilenameName(i->c_str());
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std::string localcopy = toplevel;
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localcopy += "/";
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localcopy += filenamename;
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// if we can copy the file, it means it does exist, let's add it:
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if( cmsys::SystemTools::CopyFileIfDifferent(
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i->c_str(), localcopy.c_str()) )
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{
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// debian is picky and need relative to ./ path in the tar.gz
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cmd += " ./";
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cmd += filenamename;
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}
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}
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}
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res = cmSystemTools::RunSingleCommand(cmd.c_str(), &output,
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&retVal, toplevel, this->GeneratorVerbose, 0);
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if ( !res || retVal )
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{
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std::string tmpFile = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
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tmpFile += "/Deb.log";
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cmGeneratedFileStream ofs(tmpFile.c_str());
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ofs << "# Run command: " << cmd.c_str() << std::endl
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<< "# Working directory: " << toplevel << std::endl
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<< "# Output:" << std::endl
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<< output.c_str() << std::endl;
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cmCPackLogger(cmCPackLog::LOG_ERROR, "Problem running tar command: "
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<< cmd.c_str() << std::endl
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<< "Please check " << tmpFile.c_str() << " for errors" << std::endl);
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return 0;
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}
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// ar -r your-package-name.deb debian-binary control.tar.gz data.tar.gz
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// since debian packages require BSD ar (most Linux distros and even
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// FreeBSD and NetBSD ship GNU ar) we use a copy of OpenBSD ar here.
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std::vector<std::string> arFiles;
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std::string topLevelString = toplevel;
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topLevelString += "/";
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arFiles.push_back(topLevelString + "debian-binary");
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arFiles.push_back(topLevelString + "control.tar.gz");
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arFiles.push_back(topLevelString + "data.tar.gz");
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res = ar_append(outFileName, arFiles);
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if ( res!=0 )
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{
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std::string tmpFile = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
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tmpFile += "/Deb.log";
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cmGeneratedFileStream ofs(tmpFile.c_str());
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ofs << "# Problem creating archive using: " << res << std::endl;
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return 0;
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}
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return 1;
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}
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// The following code is taken from OpenBSD ar:
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// http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ar/
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// It has been slightly modified:
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// -return error codes instead exit() in functions
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// -use the stdio file I/O functions instead the file descriptor based ones
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// -merged into one cxx file
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// -no additional options supported
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// The coding style hasn't been modified.
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/*-
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* Copyright (c) 1990, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Hugh Smith at The University of Guelph.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#define ARMAG "!<arch>\n" /* ar "magic number" */
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#define SARMAG 8 /* strlen(ARMAG); */
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#define AR_EFMT1 "#1/" /* extended format #1 */
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#define ARFMAG "`\n"
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/* Header format strings. */
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#define HDR1 "%s%-13d%-12ld%-6u%-6u%-8o%-10lld%2s"
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#define HDR2 "%-16.16s%-12ld%-6u%-6u%-8o%-10lld%2s"
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struct ar_hdr {
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char ar_name[16]; /* name */
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char ar_date[12]; /* modification time */
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char ar_uid[6]; /* user id */
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char ar_gid[6]; /* group id */
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char ar_mode[8]; /* octal file permissions */
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char ar_size[10]; /* size in bytes */
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char ar_fmag[2]; /* consistency check */
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};
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/* Set up file copy. */
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#define SETCF(from, fromname, to, toname, pad) { \
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cf.rFile = from; \
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cf.rname = fromname; \
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cf.wFile = to; \
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cf.wname = toname; \
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cf.flags = pad; \
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}
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/* File copy structure. */
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typedef struct {
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FILE* rFile; /* read file descriptor */
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const char *rname; /* read name */
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FILE* wFile; /* write file descriptor */
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const char *wname; /* write name */
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#define NOPAD 0x00 /* don't pad */
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#define WPAD 0x02 /* pad on writes */
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unsigned int flags; /* pad flags */
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} CF;
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/* misc.c */
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static const char * ar_rname(const char *path)
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{
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const char *ind = strrchr(path, '/');
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return (ind ) ? ind + 1 : path;
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}
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/* archive.c */
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typedef struct ar_hdr HDR;
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static char ar_hb[sizeof(HDR) + 1]; /* real header */
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static int ar_already_written;
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/* copy_ar --
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* Copy size bytes from one file to another - taking care to handle the
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* extra byte (for odd size files) when reading archives and writing an
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* extra byte if necessary when adding files to archive. The length of
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* the object is the long name plus the object itself; the variable
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* already_written gets set if a long name was written.
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*
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* The padding is really unnecessary, and is almost certainly a remnant
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* of early archive formats where the header included binary data which
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* a PDP-11 required to start on an even byte boundary. (Or, perhaps,
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* because 16-bit word addressed copies were faster?) Anyhow, it should
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* have been ripped out long ago.
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*/
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static int copy_ar(CF *cfp, off_t size)
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{
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static char pad = '\n';
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off_t sz = size;
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size_t nr, nw;
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char buf[8*1024];
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if (sz == 0)
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return 0;
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FILE* from = cfp->rFile;
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FILE* to = cfp->wFile;
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while (sz &&
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(nr = fread(buf, 1, sz < static_cast<off_t>(sizeof(buf))
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? static_cast<size_t>(sz) : sizeof(buf), from ))
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> 0) {
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sz -= nr;
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for (size_t off = 0; off < nr; nr -= off, off += nw)
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if ((nw = fwrite(buf + off, 1, nr, to)) < nr)
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return -1;
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}
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if (sz)
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return -2;
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if (cfp->flags & WPAD && (size + ar_already_written) & 1
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&& fwrite(&pad, 1, 1, to) != 1)
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return -4;
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return 0;
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}
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/* put_arobj -- Write an archive member to a file. */
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static int put_arobj(CF *cfp, struct stat *sb)
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{
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int result = 0;
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struct ar_hdr *hdr;
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/* If passed an sb structure, reading a file from disk. Get stat(2)
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* information, build a name and construct a header. (Files are named
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* by their last component in the archive.) */
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const char* name = ar_rname(cfp->rname);
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(void)stat(cfp->rname, sb);
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/* If not truncating names and the name is too long or contains
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* a space, use extended format 1. */
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unsigned int lname = strlen(name);
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uid_t uid = sb->st_uid;
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gid_t gid = sb->st_gid;
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if (uid > USHRT_MAX) {
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uid = USHRT_MAX;
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}
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if (gid > USHRT_MAX) {
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gid = USHRT_MAX;
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}
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if (lname > sizeof(hdr->ar_name) || strchr(name, ' '))
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(void)sprintf(ar_hb, HDR1, AR_EFMT1, lname,
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(long int)sb->st_mtime, uid, gid, sb->st_mode,
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(long long)sb->st_size + lname, ARFMAG);
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else {
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lname = 0;
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(void)sprintf(ar_hb, HDR2, name,
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(long int)sb->st_mtime, uid, gid, sb->st_mode,
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(long long)sb->st_size, ARFMAG);
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}
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off_t size = sb->st_size;
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if (fwrite(ar_hb, 1, sizeof(HDR), cfp->wFile) != sizeof(HDR))
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return -1;
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if (lname) {
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if (fwrite(name, 1, lname, cfp->wFile) != lname)
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return -2;
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ar_already_written = lname;
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}
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result = copy_ar(cfp, size);
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ar_already_written = 0;
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return result;
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}
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/* append.c */
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/* append --
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* Append files to the archive - modifies original archive or creates
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* a new archive if named archive does not exist.
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*/
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static int ar_append(const char* archive,const std::vector<std::string>& files)
|
|
{
|
|
int eval = 0;
|
|
FILE* aFile = fopen(archive, "wb+");
|
|
if (aFile!=NULL) {
|
|
fwrite(ARMAG, SARMAG, 1, aFile);
|
|
if (fseek(aFile, 0, SEEK_END) != -1) {
|
|
CF cf;
|
|
struct stat sb;
|
|
/* Read from disk, write to an archive; pad on write. */
|
|
SETCF(NULL, 0, aFile, archive, WPAD);
|
|
for(std::vector<std::string>::const_iterator fileIt = files.begin();
|
|
fileIt!=files.end(); ++fileIt) {
|
|
const char* filename = fileIt->c_str();
|
|
FILE* file = fopen(filename, "rb");
|
|
if (file == NULL) {
|
|
eval = -1;
|
|
continue;
|
|
}
|
|
cf.rFile = file;
|
|
cf.rname = filename;
|
|
int result = put_arobj(&cf, &sb);
|
|
(void)fclose(file);
|
|
if (result!=0) {
|
|
eval = -2;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
eval = -3;
|
|
}
|
|
fclose(aFile);
|
|
}
|
|
else {
|
|
eval = -4;
|
|
}
|
|
return eval;
|
|
}
|