/*============================================================================ CMake - Cross Platform Makefile Generator Copyright 2000-2009 Kitware, Inc., Insight Software Consortium Distributed under the OSI-approved BSD License (the "License"); see accompanying file Copyright.txt for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the License for more information. ============================================================================*/ #include "cmCPackDebGenerator.h" #include "cmArchiveWrite.h" #include "cmCPackLog.h" #include "cmGeneratedFileStream.h" #include "cmMakefile.h" #include "cmSystemTools.h" #include #include #include // USHRT_MAX #include // NOTE: // A debian package .deb is simply an 'ar' archive. The only subtle difference // is that debian uses the BSD ar style archive whereas most Linux distro have // a GNU ar. // See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=161593 for more info // Therefore we provide our own implementation of a BSD-ar: static int ar_append(const char* archive, const std::vector& files); cmCPackDebGenerator::cmCPackDebGenerator() { } cmCPackDebGenerator::~cmCPackDebGenerator() { } int cmCPackDebGenerator::InitializeInternal() { this->SetOptionIfNotSet("CPACK_PACKAGING_INSTALL_PREFIX", "/usr"); if (cmSystemTools::IsOff(this->GetOption("CPACK_SET_DESTDIR"))) { this->SetOption("CPACK_SET_DESTDIR", "I_ON"); } return this->Superclass::InitializeInternal(); } int cmCPackDebGenerator::PackageOnePack(std::string const& initialTopLevel, std::string const& packageName) { int retval = 1; // Begin the archive for this pack std::string localToplevel(initialTopLevel); std::string packageFileName(cmSystemTools::GetParentDirectory(toplevel)); std::string outputFileName( std::string(this->GetOption("CPACK_PACKAGE_FILE_NAME")) + "-" + packageName + this->GetOutputExtension()); localToplevel += "/" + packageName; /* replace the TEMP DIRECTORY with the component one */ this->SetOption("CPACK_TEMPORARY_DIRECTORY", localToplevel.c_str()); packageFileName += "/" + outputFileName; /* replace proposed CPACK_OUTPUT_FILE_NAME */ this->SetOption("CPACK_OUTPUT_FILE_NAME", outputFileName.c_str()); /* replace the TEMPORARY package file name */ this->SetOption("CPACK_TEMPORARY_PACKAGE_FILE_NAME", packageFileName.c_str()); // Tell CPackDeb.cmake the name of the component GROUP. this->SetOption("CPACK_DEB_PACKAGE_COMPONENT", packageName.c_str()); // Tell CPackDeb.cmake the path where the component is. std::string component_path = "/"; component_path += packageName; this->SetOption("CPACK_DEB_PACKAGE_COMPONENT_PART_PATH", component_path.c_str()); if (!this->ReadListFile("CPackDeb.cmake")) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Error while execution CPackDeb.cmake" << std::endl); retval = 0; return retval; } cmsys::Glob gl; std::string findExpr(this->GetOption("GEN_WDIR")); findExpr += "/*"; gl.RecurseOn(); gl.SetRecurseListDirs(true); if (!gl.FindFiles(findExpr)) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Cannot find any files in the installed directory" << std::endl); return 0; } packageFiles = gl.GetFiles(); int res = createDeb(); if (res != 1) { retval = 0; } // add the generated package to package file names list packageFileName = this->GetOption("CPACK_TOPLEVEL_DIRECTORY"); packageFileName += "/"; packageFileName += this->GetOption("GEN_CPACK_OUTPUT_FILE_NAME"); packageFileNames.push_back(packageFileName); return retval; } int cmCPackDebGenerator::PackageComponents(bool ignoreGroup) { int retval = 1; /* Reset package file name list it will be populated during the * component packaging run*/ packageFileNames.clear(); std::string initialTopLevel(this->GetOption("CPACK_TEMPORARY_DIRECTORY")); // The default behavior is to have one package by component group // unless CPACK_COMPONENTS_IGNORE_GROUP is specified. if (!ignoreGroup) { std::map::iterator compGIt; for (compGIt = this->ComponentGroups.begin(); compGIt != this->ComponentGroups.end(); ++compGIt) { cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Packaging component group: " << compGIt->first << std::endl); // Begin the archive for this group retval &= PackageOnePack(initialTopLevel, compGIt->first); } // Handle Orphan components (components not belonging to any groups) std::map::iterator compIt; for (compIt = this->Components.begin(); compIt != this->Components.end(); ++compIt) { // Does the component belong to a group? if (compIt->second.Group == NULL) { cmCPackLogger( cmCPackLog::LOG_VERBOSE, "Component <" << compIt->second.Name << "> does not belong to any group, package it separately." << std::endl); // Begin the archive for this orphan component retval &= PackageOnePack(initialTopLevel, compIt->first); } } } // CPACK_COMPONENTS_IGNORE_GROUPS is set // We build 1 package per component else { std::map::iterator compIt; for (compIt = this->Components.begin(); compIt != this->Components.end(); ++compIt) { retval &= PackageOnePack(initialTopLevel, compIt->first); } } return retval; } //---------------------------------------------------------------------- int cmCPackDebGenerator::PackageComponentsAllInOne( const std::string& compInstDirName) { int retval = 1; /* Reset package file name list it will be populated during the * component packaging run*/ packageFileNames.clear(); std::string initialTopLevel(this->GetOption("CPACK_TEMPORARY_DIRECTORY")); cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Packaging all groups in one package..." "(CPACK_COMPONENTS_ALL_[GROUPS_]IN_ONE_PACKAGE is set)" << std::endl); // The ALL GROUPS in ONE package case std::string localToplevel(initialTopLevel); std::string packageFileName(cmSystemTools::GetParentDirectory(toplevel)); std::string outputFileName( std::string(this->GetOption("CPACK_PACKAGE_FILE_NAME")) + this->GetOutputExtension()); // all GROUP in one vs all COMPONENT in one localToplevel += "/" + compInstDirName; /* replace the TEMP DIRECTORY with the component one */ this->SetOption("CPACK_TEMPORARY_DIRECTORY", localToplevel.c_str()); packageFileName += "/" + outputFileName; /* replace proposed CPACK_OUTPUT_FILE_NAME */ this->SetOption("CPACK_OUTPUT_FILE_NAME", outputFileName.c_str()); /* replace the TEMPORARY package file name */ this->SetOption("CPACK_TEMPORARY_PACKAGE_FILE_NAME", packageFileName.c_str()); if (!compInstDirName.empty()) { // Tell CPackDeb.cmake the path where the component is. std::string component_path = "/"; component_path += compInstDirName; this->SetOption("CPACK_DEB_PACKAGE_COMPONENT_PART_PATH", component_path.c_str()); } if (!this->ReadListFile("CPackDeb.cmake")) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Error while execution CPackDeb.cmake" << std::endl); retval = 0; return retval; } cmsys::Glob gl; std::string findExpr(this->GetOption("GEN_WDIR")); findExpr += "/*"; gl.RecurseOn(); gl.SetRecurseListDirs(true); if (!gl.FindFiles(findExpr)) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Cannot find any files in the installed directory" << std::endl); return 0; } packageFiles = gl.GetFiles(); int res = createDeb(); if (res != 1) { retval = 0; } // add the generated package to package file names list packageFileName = this->GetOption("CPACK_TOPLEVEL_DIRECTORY"); packageFileName += "/"; packageFileName += this->GetOption("GEN_CPACK_OUTPUT_FILE_NAME"); packageFileNames.push_back(packageFileName); return retval; } int cmCPackDebGenerator::PackageFiles() { /* Are we in the component packaging case */ if (WantsComponentInstallation()) { // CASE 1 : COMPONENT ALL-IN-ONE package // If ALL GROUPS or ALL COMPONENTS in ONE package has been requested // then the package file is unique and should be open here. if (componentPackageMethod == ONE_PACKAGE) { return PackageComponentsAllInOne("ALL_COMPONENTS_IN_ONE"); } // CASE 2 : COMPONENT CLASSICAL package(s) (i.e. not all-in-one) // There will be 1 package for each component group // however one may require to ignore component group and // in this case you'll get 1 package for each component. else { return PackageComponents(componentPackageMethod == ONE_PACKAGE_PER_COMPONENT); } } // CASE 3 : NON COMPONENT package. else { return PackageComponentsAllInOne(""); } } int cmCPackDebGenerator::createDeb() { // debian-binary file const std::string strGenWDIR(this->GetOption("GEN_WDIR")); const std::string dbfilename = strGenWDIR + "/debian-binary"; { // the scope is needed for cmGeneratedFileStream cmGeneratedFileStream out(dbfilename.c_str()); out << "2.0"; out << std::endl; // required for valid debian package } // control file std::string ctlfilename = strGenWDIR + "/control"; // debian policy enforce lower case for package name // mandatory entries: std::string debian_pkg_name = cmsys::SystemTools::LowerCase( this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_NAME")); const char* debian_pkg_version = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_VERSION"); const char* debian_pkg_section = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_SECTION"); const char* debian_pkg_priority = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_PRIORITY"); const char* debian_pkg_arch = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_ARCHITECTURE"); const char* maintainer = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_MAINTAINER"); const char* desc = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_DESCRIPTION"); // optional entries const char* debian_pkg_dep = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_DEPENDS"); const char* debian_pkg_rec = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_RECOMMENDS"); const char* debian_pkg_sug = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_SUGGESTS"); const char* debian_pkg_url = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_HOMEPAGE"); const char* debian_pkg_predep = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_PREDEPENDS"); const char* debian_pkg_enhances = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_ENHANCES"); const char* debian_pkg_breaks = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_BREAKS"); const char* debian_pkg_conflicts = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_CONFLICTS"); const char* debian_pkg_provides = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_PROVIDES"); const char* debian_pkg_replaces = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_REPLACES"); const char* debian_pkg_source = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_SOURCE"); { // the scope is needed for cmGeneratedFileStream cmGeneratedFileStream out(ctlfilename.c_str()); out << "Package: " << debian_pkg_name << "\n"; out << "Version: " << debian_pkg_version << "\n"; out << "Section: " << debian_pkg_section << "\n"; out << "Priority: " << debian_pkg_priority << "\n"; out << "Architecture: " << debian_pkg_arch << "\n"; if (debian_pkg_source && *debian_pkg_source) { out << "Source: " << debian_pkg_source << "\n"; } if (debian_pkg_dep && *debian_pkg_dep) { out << "Depends: " << debian_pkg_dep << "\n"; } if (debian_pkg_rec && *debian_pkg_rec) { out << "Recommends: " << debian_pkg_rec << "\n"; } if (debian_pkg_sug && *debian_pkg_sug) { out << "Suggests: " << debian_pkg_sug << "\n"; } if (debian_pkg_url && *debian_pkg_url) { out << "Homepage: " << debian_pkg_url << "\n"; } if (debian_pkg_predep && *debian_pkg_predep) { out << "Pre-Depends: " << debian_pkg_predep << "\n"; } if (debian_pkg_enhances && *debian_pkg_enhances) { out << "Enhances: " << debian_pkg_enhances << "\n"; } if (debian_pkg_breaks && *debian_pkg_breaks) { out << "Breaks: " << debian_pkg_breaks << "\n"; } if (debian_pkg_conflicts && *debian_pkg_conflicts) { out << "Conflicts: " << debian_pkg_conflicts << "\n"; } if (debian_pkg_provides && *debian_pkg_provides) { out << "Provides: " << debian_pkg_provides << "\n"; } if (debian_pkg_replaces && *debian_pkg_replaces) { out << "Replaces: " << debian_pkg_replaces << "\n"; } unsigned long totalSize = 0; { std::string dirName = this->GetOption("CPACK_TEMPORARY_DIRECTORY"); dirName += '/'; for (std::vector::const_iterator fileIt = packageFiles.begin(); fileIt != packageFiles.end(); ++fileIt) { totalSize += cmSystemTools::FileLength(*fileIt); } } out << "Installed-Size: " << (totalSize + 1023) / 1024 << "\n"; out << "Maintainer: " << maintainer << "\n"; out << "Description: " << desc << "\n"; out << std::endl; } const std::string shlibsfilename = strGenWDIR + "/shlibs"; const char* debian_pkg_shlibs = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_SHLIBS"); const bool gen_shibs = this->IsOn("CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS") && debian_pkg_shlibs && *debian_pkg_shlibs; if (gen_shibs) { cmGeneratedFileStream out(shlibsfilename.c_str()); out << debian_pkg_shlibs; out << std::endl; } const std::string postinst = strGenWDIR + "/postinst"; const std::string postrm = strGenWDIR + "/postrm"; if (this->IsOn("GEN_CPACK_DEBIAN_GENERATE_POSTINST")) { cmGeneratedFileStream out(postinst.c_str()); out << "#!/bin/sh\n\n" "set -e\n\n" "if [ \"$1\" = \"configure\" ]; then\n" "\tldconfig\n" "fi\n"; } if (this->IsOn("GEN_CPACK_DEBIAN_GENERATE_POSTRM")) { cmGeneratedFileStream out(postrm.c_str()); out << "#!/bin/sh\n\n" "set -e\n\n" "if [ \"$1\" = \"remove\" ]; then\n" "\tldconfig\n" "fi\n"; } cmArchiveWrite::Compress tar_compression_type = cmArchiveWrite::CompressGZip; const char* debian_compression_type = this->GetOption("GEN_CPACK_DEBIAN_COMPRESSION_TYPE"); if (!debian_compression_type) { debian_compression_type = "gzip"; } std::string compression_suffix; if (!strcmp(debian_compression_type, "lzma")) { compression_suffix = ".lzma"; tar_compression_type = cmArchiveWrite::CompressLZMA; } else if (!strcmp(debian_compression_type, "xz")) { compression_suffix = ".xz"; tar_compression_type = cmArchiveWrite::CompressXZ; } else if (!strcmp(debian_compression_type, "bzip2")) { compression_suffix = ".bz2"; tar_compression_type = cmArchiveWrite::CompressBZip2; } else if (!strcmp(debian_compression_type, "gzip")) { compression_suffix = ".gz"; tar_compression_type = cmArchiveWrite::CompressGZip; } else if (!strcmp(debian_compression_type, "none")) { compression_suffix = ""; tar_compression_type = cmArchiveWrite::CompressNone; } else { cmCPackLogger(cmCPackLog::LOG_ERROR, "Error unrecognized compression type: " << debian_compression_type << std::endl); } std::string filename_data_tar = strGenWDIR + "/data.tar" + compression_suffix; // atomic file generation for data.tar { cmGeneratedFileStream fileStream_data_tar; fileStream_data_tar.Open(filename_data_tar.c_str(), false, true); if (!fileStream_data_tar) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Error opening the file \"" << filename_data_tar << "\" for writing" << std::endl); return 0; } cmArchiveWrite data_tar(fileStream_data_tar, tar_compression_type, "paxr"); // uid/gid should be the one of the root user, and this root user has // always uid/gid equal to 0. data_tar.SetUIDAndGID(0u, 0u); data_tar.SetUNAMEAndGNAME("root", "root"); // now add all directories which have to be compressed // collect all top level install dirs for that // e.g. /opt/bin/foo, /usr/bin/bar and /usr/bin/baz would // give /usr and /opt size_t topLevelLength = strGenWDIR.length(); cmCPackLogger(cmCPackLog::LOG_DEBUG, "WDIR: \"" << strGenWDIR << "\", length = " << topLevelLength << std::endl); std::set orderedFiles; // we have to reconstruct the parent folders as well for (std::vector::const_iterator fileIt = packageFiles.begin(); fileIt != packageFiles.end(); ++fileIt) { std::string currentPath = *fileIt; while (currentPath != strGenWDIR) { // the last one IS strGenWDIR, but we do not want this one: // XXX/application/usr/bin/myprogram with GEN_WDIR=XXX/application // should not add XXX/application orderedFiles.insert(currentPath); currentPath = cmSystemTools::CollapseCombinedPath(currentPath, ".."); } } for (std::set::const_iterator fileIt = orderedFiles.begin(); fileIt != orderedFiles.end(); ++fileIt) { cmCPackLogger(cmCPackLog::LOG_DEBUG, "FILEIT: \"" << *fileIt << "\"" << std::endl); std::string::size_type slashPos = fileIt->find('/', topLevelLength + 1); std::string relativeDir = fileIt->substr(topLevelLength, slashPos - topLevelLength); cmCPackLogger(cmCPackLog::LOG_DEBUG, "RELATIVEDIR: \"" << relativeDir << "\"" << std::endl); // do not recurse because the loop will do it if (!data_tar.Add(*fileIt, topLevelLength, ".", false)) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Problem adding file to tar:" << std::endl << "#top level directory: " << strGenWDIR << std::endl << "#file: " << *fileIt << std::endl << "#error:" << data_tar.GetError() << std::endl); return 0; } } } // scope for file generation std::string md5filename = strGenWDIR + "/md5sums"; { // the scope is needed for cmGeneratedFileStream cmGeneratedFileStream out(md5filename.c_str()); std::string topLevelWithTrailingSlash = this->GetOption("CPACK_TEMPORARY_DIRECTORY"); topLevelWithTrailingSlash += '/'; for (std::vector::const_iterator fileIt = packageFiles.begin(); fileIt != packageFiles.end(); ++fileIt) { // hash only regular files if (cmSystemTools::FileIsDirectory(*fileIt) || cmSystemTools::FileIsSymlink(*fileIt)) { continue; } char md5sum[33]; if (!cmSystemTools::ComputeFileMD5(*fileIt, md5sum)) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Problem computing the md5 of " << *fileIt << std::endl); } md5sum[32] = 0; std::string output(md5sum); output += " " + *fileIt + "\n"; // debian md5sums entries are like this: // 014f3604694729f3bf19263bac599765 usr/bin/ccmake // thus strip the full path (with the trailing slash) cmSystemTools::ReplaceString(output, topLevelWithTrailingSlash.c_str(), ""); out << output; } // each line contains a eol. // Do not end the md5sum file with yet another (invalid) } std::string filename_control_tar = strGenWDIR + "/control.tar.gz"; // atomic file generation for control.tar { cmGeneratedFileStream fileStream_control_tar; fileStream_control_tar.Open(filename_control_tar.c_str(), false, true); if (!fileStream_control_tar) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Error opening the file \"" << filename_control_tar << "\" for writing" << std::endl); return 0; } cmArchiveWrite control_tar(fileStream_control_tar, cmArchiveWrite::CompressGZip, "paxr"); // sets permissions and uid/gid for the files control_tar.SetUIDAndGID(0u, 0u); control_tar.SetUNAMEAndGNAME("root", "root"); /* permissions are set according to https://www.debian.org/doc/debian-policy/ch-files.html#s-permissions-owners and https://lintian.debian.org/tags/control-file-has-bad-permissions.html */ const mode_t permission644 = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; const mode_t permissionExecute = S_IXUSR | S_IXGRP | S_IXOTH; const mode_t permission755 = permission644 | permissionExecute; // for md5sum and control (that we have generated here), we use 644 // (RW-R--R--) // so that deb lintian doesn't warn about it control_tar.SetPermissions(permission644); // adds control and md5sums if (!control_tar.Add(md5filename, strGenWDIR.length(), ".") || !control_tar.Add(strGenWDIR + "/control", strGenWDIR.length(), ".")) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Error adding file to tar:" << std::endl << "#top level directory: " << strGenWDIR << std::endl << "#file: \"control\" or \"md5sums\"" << std::endl << "#error:" << control_tar.GetError() << std::endl); return 0; } // adds generated shlibs file if (gen_shibs) { if (!control_tar.Add(shlibsfilename, strGenWDIR.length(), ".")) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Error adding file to tar:" << std::endl << "#top level directory: " << strGenWDIR << std::endl << "#file: \"shlibs\"" << std::endl << "#error:" << control_tar.GetError() << std::endl); return 0; } } // adds LDCONFIG related files if (this->IsOn("GEN_CPACK_DEBIAN_GENERATE_POSTINST")) { control_tar.SetPermissions(permission755); if (!control_tar.Add(postinst, strGenWDIR.length(), ".")) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Error adding file to tar:" << std::endl << "#top level directory: " << strGenWDIR << std::endl << "#file: \"postinst\"" << std::endl << "#error:" << control_tar.GetError() << std::endl); return 0; } control_tar.SetPermissions(permission644); } if (this->IsOn("GEN_CPACK_DEBIAN_GENERATE_POSTRM")) { control_tar.SetPermissions(permission755); if (!control_tar.Add(postrm, strGenWDIR.length(), ".")) { cmCPackLogger(cmCPackLog::LOG_ERROR, "Error adding file to tar:" << std::endl << "#top level directory: " << strGenWDIR << std::endl << "#file: \"postinst\"" << std::endl << "#error:" << control_tar.GetError() << std::endl); return 0; } control_tar.SetPermissions(permission644); } // for the other files, we use // -either the original permission on the files // -either a permission strictly defined by the Debian policies const char* controlExtra = this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA"); if (controlExtra) { // permissions are now controlled by the original file permissions const bool permissionStrictPolicy = this->IsSet("GEN_CPACK_DEBIAN_PACKAGE_CONTROL_STRICT_PERMISSION"); static const char* strictFiles[] = { "config", "postinst", "postrm", "preinst", "prerm" }; std::set setStrictFiles( strictFiles, strictFiles + sizeof(strictFiles) / sizeof(strictFiles[0])); // default control_tar.ClearPermissions(); std::vector controlExtraList; cmSystemTools::ExpandListArgument(controlExtra, controlExtraList); for (std::vector::iterator i = controlExtraList.begin(); i != controlExtraList.end(); ++i) { std::string filenamename = cmsys::SystemTools::GetFilenameName(*i); std::string localcopy = strGenWDIR + "/" + filenamename; if (permissionStrictPolicy) { control_tar.SetPermissions(setStrictFiles.count(filenamename) ? permission755 : permission644); } // if we can copy the file, it means it does exist, let's add it: if (cmsys::SystemTools::CopyFileIfDifferent(*i, localcopy)) { control_tar.Add(localcopy, strGenWDIR.length(), "."); } } } } // ar -r your-package-name.deb debian-binary control.tar.* data.tar.* // since debian packages require BSD ar (most Linux distros and even // FreeBSD and NetBSD ship GNU ar) we use a copy of OpenBSD ar here. std::vector arFiles; std::string topLevelString = strGenWDIR + "/"; arFiles.push_back(topLevelString + "debian-binary"); arFiles.push_back(topLevelString + "control.tar.gz"); arFiles.push_back(topLevelString + "data.tar" + compression_suffix); std::string outputFileName = this->GetOption("CPACK_TOPLEVEL_DIRECTORY"); outputFileName += "/"; outputFileName += this->GetOption("GEN_CPACK_OUTPUT_FILE_NAME"); int res = ar_append(outputFileName.c_str(), arFiles); if (res != 0) { std::string tmpFile = this->GetOption("GEN_CPACK_TEMPORARY_PACKAGE_FILE_NAME"); tmpFile += "/Deb.log"; cmGeneratedFileStream ofs(tmpFile.c_str()); ofs << "# Problem creating archive using: " << res << std::endl; return 0; } return 1; } bool cmCPackDebGenerator::SupportsComponentInstallation() const { return IsOn("CPACK_DEB_COMPONENT_INSTALL"); } std::string cmCPackDebGenerator::GetComponentInstallDirNameSuffix( const std::string& componentName) { if (componentPackageMethod == ONE_PACKAGE_PER_COMPONENT) { return componentName; } if (componentPackageMethod == ONE_PACKAGE) { return std::string("ALL_COMPONENTS_IN_ONE"); } // We have to find the name of the COMPONENT GROUP // the current COMPONENT belongs to. std::string groupVar = "CPACK_COMPONENT_" + cmSystemTools::UpperCase(componentName) + "_GROUP"; if (NULL != GetOption(groupVar)) { return std::string(GetOption(groupVar)); } else { return componentName; } } // The following code is taken from OpenBSD ar: // http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ar/ // It has been slightly modified: // -return error codes instead exit() in functions // -use the stdio file I/O functions instead the file descriptor based ones // -merged into one cxx file // -no additional options supported // The coding style hasn't been modified. /*- * Copyright (c) 1990, 1993, 1994 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Hugh Smith at The University of Guelph. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include // include sys/stat.h after sys/types.h #include #include #include #include #define ARMAG "!\n" /* ar "magic number" */ #define SARMAG 8 /* strlen(ARMAG); */ #define AR_EFMT1 "#1/" /* extended format #1 */ #define ARFMAG "`\n" /* Header format strings. */ #define HDR1 "%s%-13d%-12ld%-6u%-6u%-8o%-10lld%2s" #define HDR2 "%-16.16s%-12ld%-6u%-6u%-8o%-10lld%2s" struct ar_hdr { char ar_name[16]; /* name */ char ar_date[12]; /* modification time */ char ar_uid[6]; /* user id */ char ar_gid[6]; /* group id */ char ar_mode[8]; /* octal file permissions */ char ar_size[10]; /* size in bytes */ char ar_fmag[2]; /* consistency check */ }; /* Set up file copy. */ #define SETCF(from, fromname, to, toname, pad) \ { \ cf.rFile = from; \ cf.rname = fromname; \ cf.wFile = to; \ cf.wname = toname; \ cf.flags = pad; \ } /* File copy structure. */ typedef struct { FILE* rFile; /* read file descriptor */ const char* rname; /* read name */ FILE* wFile; /* write file descriptor */ const char* wname; /* write name */ #define NOPAD 0x00 /* don't pad */ #define WPAD 0x02 /* pad on writes */ unsigned int flags; /* pad flags */ } CF; /* misc.c */ static const char* ar_rname(const char* path) { const char* ind = strrchr(path, '/'); return (ind) ? ind + 1 : path; } /* archive.c */ typedef struct ar_hdr HDR; static char ar_hb[sizeof(HDR) + 1]; /* real header */ static size_t ar_already_written; /* copy_ar -- * Copy size bytes from one file to another - taking care to handle the * extra byte (for odd size files) when reading archives and writing an * extra byte if necessary when adding files to archive. The length of * the object is the long name plus the object itself; the variable * already_written gets set if a long name was written. * * The padding is really unnecessary, and is almost certainly a remnant * of early archive formats where the header included binary data which * a PDP-11 required to start on an even byte boundary. (Or, perhaps, * because 16-bit word addressed copies were faster?) Anyhow, it should * have been ripped out long ago. */ static int copy_ar(CF* cfp, off_t size) { static char pad = '\n'; off_t sz = size; size_t nr, nw; char buf[8 * 1024]; if (sz == 0) return 0; FILE* from = cfp->rFile; FILE* to = cfp->wFile; while (sz && (nr = fread(buf, 1, sz < static_cast(sizeof(buf)) ? static_cast(sz) : sizeof(buf), from)) > 0) { sz -= nr; for (size_t off = 0; off < nr; nr -= off, off += nw) if ((nw = fwrite(buf + off, 1, nr, to)) < nr) return -1; } if (sz) return -2; if (cfp->flags & WPAD && (size + ar_already_written) & 1 && fwrite(&pad, 1, 1, to) != 1) return -4; return 0; } /* put_arobj -- Write an archive member to a file. */ static int put_arobj(CF* cfp, struct stat* sb) { int result = 0; struct ar_hdr* hdr; /* If passed an sb structure, reading a file from disk. Get stat(2) * information, build a name and construct a header. (Files are named * by their last component in the archive.) */ const char* name = ar_rname(cfp->rname); (void)stat(cfp->rname, sb); /* If not truncating names and the name is too long or contains * a space, use extended format 1. */ size_t lname = strlen(name); uid_t uid = sb->st_uid; gid_t gid = sb->st_gid; if (uid > USHRT_MAX) { uid = USHRT_MAX; } if (gid > USHRT_MAX) { gid = USHRT_MAX; } if (lname > sizeof(hdr->ar_name) || strchr(name, ' ')) (void)sprintf(ar_hb, HDR1, AR_EFMT1, (int)lname, (long int)sb->st_mtime, (unsigned)uid, (unsigned)gid, (unsigned)sb->st_mode, (long long)sb->st_size + lname, ARFMAG); else { lname = 0; (void)sprintf(ar_hb, HDR2, name, (long int)sb->st_mtime, (unsigned)uid, (unsigned)gid, (unsigned)sb->st_mode, (long long)sb->st_size, ARFMAG); } off_t size = sb->st_size; if (fwrite(ar_hb, 1, sizeof(HDR), cfp->wFile) != sizeof(HDR)) return -1; if (lname) { if (fwrite(name, 1, lname, cfp->wFile) != lname) return -2; ar_already_written = lname; } result = copy_ar(cfp, size); ar_already_written = 0; return result; } /* append.c */ /* append -- * Append files to the archive - modifies original archive or creates * a new archive if named archive does not exist. */ static int ar_append(const char* archive, const std::vector& files) { int eval = 0; FILE* aFile = cmSystemTools::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::const_iterator fileIt = files.begin(); fileIt != files.end(); ++fileIt) { const char* filename = fileIt->c_str(); FILE* file = cmSystemTools::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; }