diff options
Diffstat (limited to 'Source/CPack/cmCPackDebGenerator.cxx')
| -rw-r--r-- | Source/CPack/cmCPackDebGenerator.cxx | 290 |
1 files changed, 19 insertions, 271 deletions
diff --git a/Source/CPack/cmCPackDebGenerator.cxx b/Source/CPack/cmCPackDebGenerator.cxx index 01306e2..18d559e 100644 --- a/Source/CPack/cmCPackDebGenerator.cxx +++ b/Source/CPack/cmCPackDebGenerator.cxx @@ -12,23 +12,12 @@ #include "cm_sys_stat.h" #include "cmsys/Glob.hxx" -#include <limits.h> #include <map> #include <ostream> #include <set> -#include <stdio.h> #include <string.h> #include <utility> -// 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<std::string>& files); - cmCPackDebGenerator::cmCPackDebGenerator() { } @@ -672,23 +661,25 @@ int cmCPackDebGenerator::createDeb() } // 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<std::string> 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; + // 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 + std::string const outputDir = this->GetOption("CPACK_TOPLEVEL_DIRECTORY"); + std::string const outputName = this->GetOption("GEN_CPACK_OUTPUT_FILE_NAME"); + std::string const outputPath = outputDir + "/" + outputName; + std::string const tlDir = strGenWDIR + "/"; + cmGeneratedFileStream debStream; + debStream.Open(outputPath.c_str(), false, true); + cmArchiveWrite deb(debStream, cmArchiveWrite::CompressNone, "arbsd"); + if (!deb.Add(tlDir + "debian-binary", tlDir.length()) || + !deb.Add(tlDir + "control.tar.gz", tlDir.length()) || + !deb.Add(tlDir + "data.tar" + compression_suffix, tlDir.length())) { + cmCPackLogger(cmCPackLog::LOG_ERROR, "Error creating debian package:" + << std::endl + << "#top level directory: " << outputDir << std::endl + << "#file: " << outputName << std::endl + << "#error:" << deb.GetError() << std::endl); return 0; } return 1; @@ -718,246 +709,3 @@ std::string cmCPackDebGenerator::GetComponentInstallDirNameSuffix( } 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. - */ - -#define ARMAG "!<arch>\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<off_t>(sizeof(buf)) - ? static_cast<size_t>(sz) - : sizeof(buf), - from)) > 0) { - sz -= static_cast<off_t>(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; - - /* 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(ar_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<std::string>& files) -{ - int eval = 0; - FILE* aFile = cmSystemTools::Fopen(archive, "wb+"); - if (aFile != nullptr) { - 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(nullptr, nullptr, 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 = cmSystemTools::Fopen(filename, "rb"); - if (file == nullptr) { - 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; -} |