##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#include "writer.h"
-
-#include <apti18n.h>
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/error.h>
+#include <config.h>
+
#include <apt-pkg/configuration.h>
+#include <apt-pkg/deblistparser.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/gpgv.h>
+#include <apt-pkg/hashes.h>
#include <apt-pkg/md5.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/debfile.h>
+#include <apt-pkg/pkgcache.h>
#include <apt-pkg/sha1.h>
-#include <apt-pkg/sha256.h>
-#include <apt-pkg/deblistparser.h>
+#include <apt-pkg/sha2.h>
+#include <apt-pkg/tagfile.h>
+#include <ctype.h>
+#include <fnmatch.h>
+#include <ftw.h>
+#include <locale.h>
+#include <string.h>
+#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <ctime>
-#include <ftw.h>
-#include <fnmatch.h>
#include <iostream>
+#include <iomanip>
#include <sstream>
#include <memory>
-
-#include "cachedb.h"
+#include <utility>
+#include <algorithm>
+
#include "apt-ftparchive.h"
+#include "writer.h"
+#include "cachedb.h"
#include "multicompress.h"
+#include "byhash.h"
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
FTWScanner *FTWScanner::Owner;
-// SetTFRewriteData - Helper for setting rewrite lists /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-inline void SetTFRewriteData(struct TFRewriteData &tfrd,
- const char *tag,
- const char *rewrite,
- const char *newtag = 0)
+// ConfigToDoHashes - which hashes to generate /*{{{*/
+static void SingleConfigToDoHashes(unsigned int &DoHashes, std::string const &Conf, unsigned int const Flag)
{
- tfrd.Tag = tag;
- tfrd.Rewrite = rewrite;
- tfrd.NewTag = newtag;
+ if (_config->FindB(Conf, (DoHashes & Flag) == Flag) == true)
+ DoHashes |= Flag;
+ else
+ DoHashes &= ~Flag;
+}
+static void ConfigToDoHashes(unsigned int &DoHashes, std::string const &Conf)
+{
+ SingleConfigToDoHashes(DoHashes, Conf + "::MD5", Hashes::MD5SUM);
+ SingleConfigToDoHashes(DoHashes, Conf + "::SHA1", Hashes::SHA1SUM);
+ SingleConfigToDoHashes(DoHashes, Conf + "::SHA256", Hashes::SHA256SUM);
+ SingleConfigToDoHashes(DoHashes, Conf + "::SHA512", Hashes::SHA512SUM);
}
/*}}}*/
// FTWScanner::FTWScanner - Constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-FTWScanner::FTWScanner(string const &Arch): Arch(Arch)
+FTWScanner::FTWScanner(FileFd * const GivenOutput, string const &Arch, bool const IncludeArchAll)
+ : Arch(Arch), IncludeArchAll(IncludeArchAll), DoHashes(~0)
{
+ if (GivenOutput == NULL)
+ {
+ Output = new FileFd;
+ OwnsOutput = true;
+ Output->OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, false);
+ }
+ else
+ {
+ Output = GivenOutput;
+ OwnsOutput = false;
+ }
ErrorPrinted = false;
NoLinkAct = !_config->FindB("APT::FTPArchive::DeLinkAct",true);
-
- DoMD5 = _config->FindB("APT::FTPArchive::MD5",true);
- DoSHA1 = _config->FindB("APT::FTPArchive::SHA1",true);
- DoSHA256 = _config->FindB("APT::FTPArchive::SHA256",true);
+ ConfigToDoHashes(DoHashes, "APT::FTPArchive");
}
/*}}}*/
+FTWScanner::~FTWScanner()
+{
+ if (Output != NULL && OwnsOutput)
+ delete Output;
+}
// FTWScanner::Scanner - FTW Scanner /*{{{*/
// ---------------------------------------------------------------------
-/* This is the FTW scanner, it processes each directory element in the
+/* This is the FTW scanner, it processes each directory element in the
directory tree. */
-int FTWScanner::ScannerFTW(const char *File,const struct stat *sb,int Flag)
+int FTWScanner::ScannerFTW(const char *File,const struct stat * /*sb*/,int Flag)
{
if (Flag == FTW_DNR)
{
// ---------------------------------------------------------------------
/* */
bool FTWScanner::Delink(string &FileName,const char *OriginalPath,
- unsigned long &DeLinkBytes,
- off_t const &FileSize)
+ unsigned long long &DeLinkBytes,
+ unsigned long long const &FileSize)
{
// See if this isn't an internaly prefix'd file name.
if (InternalPrefix.empty() == false &&
_error->Errno("readlink",_("Failed to readlink %s"),OriginalPath);
else
{
- if (unlink(OriginalPath) != 0)
- _error->Errno("unlink",_("Failed to unlink %s"),OriginalPath);
- else
+ if (RemoveFile("FTWScanner::Delink", OriginalPath))
{
if (link(FileName.c_str(),OriginalPath) != 0)
{
// Panic! Restore the symlink
- symlink(OldLink,OriginalPath);
+ if (symlink(OldLink,OriginalPath) != 0)
+ _error->Errno("symlink", "failed to restore symlink");
return _error->Errno("link",_("*** Failed to link %s to %s"),
FileName.c_str(),
OriginalPath);
FileName = OriginalPath;
}
+ return true;
+}
+ /*}}}*/
+// FTWScanner::SetExts - Set extensions to support /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool FTWScanner::SetExts(string const &Vals)
+{
+ ClearPatterns();
+ string::size_type Start = 0;
+ while (Start <= Vals.length()-1)
+ {
+ string::size_type const Space = Vals.find(' ',Start);
+ string::size_type const Length = ((Space == string::npos) ? Vals.length() : Space) - Start;
+ if ( Arch.empty() == false )
+ {
+ AddPattern(string("*_") + Arch + Vals.substr(Start, Length));
+ if (IncludeArchAll == true && Arch != "all")
+ AddPattern(string("*_all") + Vals.substr(Start, Length));
+ }
+ else
+ AddPattern(string("*") + Vals.substr(Start, Length));
+
+ Start += Length + 1;
+ }
+
return true;
}
/*}}}*/
// PackagesWriter::PackagesWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-PackagesWriter::PackagesWriter(string const &DB,string const &Overrides,string const &ExtOverrides,
- string const &Arch) :
- FTWScanner(Arch), Db(DB), Stats(Db.Stats), TransWriter(NULL)
+PackagesWriter::PackagesWriter(FileFd * const GivenOutput, TranslationWriter * const transWriter,
+ string const &DB,string const &Overrides,string const &ExtOverrides,
+ string const &Arch, bool const IncludeArchAll) :
+ FTWScanner(GivenOutput, Arch, IncludeArchAll), Db(DB), Stats(Db.Stats), TransWriter(transWriter)
{
- Output = stdout;
SetExts(".deb .udeb");
DeLinkLimit = 0;
// Process the command line options
- DoMD5 = _config->FindB("APT::FTPArchive::Packages::MD5",DoMD5);
- DoSHA1 = _config->FindB("APT::FTPArchive::Packages::SHA1",DoSHA1);
- DoSHA256 = _config->FindB("APT::FTPArchive::Packages::SHA256",DoSHA256);
+ ConfigToDoHashes(DoHashes, "APT::FTPArchive::Packages");
DoAlwaysStat = _config->FindB("APT::FTPArchive::AlwaysStat", false);
DoContents = _config->FindB("APT::FTPArchive::Contents",true);
NoOverride = _config->FindB("APT::FTPArchive::NoOverrideMsg",false);
_error->DumpErrors();
}
/*}}}*/
-// FTWScanner::SetExts - Set extensions to support /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool FTWScanner::SetExts(string const &Vals)
-{
- ClearPatterns();
- string::size_type Start = 0;
- while (Start <= Vals.length()-1)
- {
- string::size_type const Space = Vals.find(' ',Start);
- string::size_type const Length = ((Space == string::npos) ? Vals.length() : Space) - Start;
- if ( Arch.empty() == false )
- {
- AddPattern(string("*_") + Arch + Vals.substr(Start, Length));
- AddPattern(string("*_all") + Vals.substr(Start, Length));
- }
- else
- AddPattern(string("*") + Vals.substr(Start, Length));
-
- Start += Length + 1;
- }
-
- return true;
-}
-
- /*}}}*/
// PackagesWriter::DoPackage - Process a single package /*{{{*/
// ---------------------------------------------------------------------
/* This method takes a package and gets its control information and
bool PackagesWriter::DoPackage(string FileName)
{
// Pull all the data we need form the DB
- if (Db.GetFileInfo(FileName, true, DoContents, true, DoMD5, DoSHA1, DoSHA256, DoAlwaysStat)
- == false)
+ if (Db.GetFileInfo(FileName,
+ true, /* DoControl */
+ DoContents,
+ true, /* GenContentsOnly */
+ false, /* DoSource */
+ DoHashes, DoAlwaysStat) == false)
{
- return false;
+ return false;
}
- off_t FileSize = Db.GetFileSize();
+ unsigned long long FileSize = Db.GetFileSize();
if (Delink(FileName,OriginalPath,Stats.DeLinkBytes,FileSize) == false)
return false;
Architecture = Arch;
else
Architecture = Tags.FindS("Architecture");
- auto_ptr<Override::Item> OverItem(Over.GetItem(Package,Architecture));
+ unique_ptr<Override::Item> OverItem(Over.GetItem(Package,Architecture));
if (Package.empty() == true)
return _error->Error(_("Archive had no package field"));
ioprintf(c1out, _(" %s has no override entry\n"), Package.c_str());
}
- OverItem = auto_ptr<Override::Item>(new Override::Item);
+ OverItem = unique_ptr<Override::Item>(new Override::Item);
OverItem->FieldOverride["Section"] = Tags.FindS("Section");
OverItem->Priority = Tags.FindS("Priority");
}
- char Size[40];
- sprintf(Size,"%lu", (unsigned long) FileSize);
-
// Strip the DirStrip prefix from the FileName and add the PathPrefix
string NewFileName;
if (DirStrip.empty() == false &&
}
// This lists all the changes to the fields we are going to make.
- // (7 hardcoded + maintainer + suggests + end marker)
- TFRewriteData Changes[6+2+OverItem->FieldOverride.size()+1+1];
-
- unsigned int End = 0;
- SetTFRewriteData(Changes[End++], "Size", Size);
- if (DoMD5 == true)
- SetTFRewriteData(Changes[End++], "MD5sum", Db.MD5Res.c_str());
- if (DoSHA1 == true)
- SetTFRewriteData(Changes[End++], "SHA1", Db.SHA1Res.c_str());
- if (DoSHA256 == true)
- SetTFRewriteData(Changes[End++], "SHA256", Db.SHA256Res.c_str());
- SetTFRewriteData(Changes[End++], "Filename", NewFileName.c_str());
- SetTFRewriteData(Changes[End++], "Priority", OverItem->Priority.c_str());
- SetTFRewriteData(Changes[End++], "Status", 0);
- SetTFRewriteData(Changes[End++], "Optional", 0);
+ std::vector<pkgTagSection::Tag> Changes;
+
+ std::string Size;
+ strprintf(Size, "%llu", (unsigned long long) FileSize);
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Size", Size));
+
+ for (HashStringList::const_iterator hs = Db.HashesList.begin(); hs != Db.HashesList.end(); ++hs)
+ {
+ if (hs->HashType() == "MD5Sum")
+ Changes.push_back(pkgTagSection::Tag::Rewrite("MD5sum", hs->HashValue()));
+ else if (hs->HashType() == "Checksum-FileSize")
+ continue;
+ else
+ Changes.push_back(pkgTagSection::Tag::Rewrite(hs->HashType(), hs->HashValue()));
+ }
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Filename", NewFileName));
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Priority", OverItem->Priority));
+ Changes.push_back(pkgTagSection::Tag::Remove("Status"));
+ Changes.push_back(pkgTagSection::Tag::Remove("Optional"));
string DescriptionMd5;
if (LongDescription == false) {
MD5Summation descmd5;
descmd5.Add(desc.c_str());
DescriptionMd5 = descmd5.Result().Value();
- SetTFRewriteData(Changes[End++], "Description-md5", DescriptionMd5.c_str());
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Description-md5", DescriptionMd5));
if (TransWriter != NULL)
TransWriter->DoPackage(Package, desc, DescriptionMd5);
}
NewLine(1);
ioprintf(c1out, _(" %s maintainer is %s not %s\n"),
Package.c_str(), Tags.FindS("Maintainer").c_str(), OverItem->OldMaint.c_str());
- }
+ }
}
-
+
if (NewMaint.empty() == false)
- SetTFRewriteData(Changes[End++], "Maintainer", NewMaint.c_str());
-
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Maintainer", NewMaint));
+
/* Get rid of the Optional tag. This is an ugly, ugly, ugly hack that
dpkg-scanpackages does. Well sort of. dpkg-scanpackages just does renaming
but dpkg does this append bit. So we do the append bit, at least that way the
{
if (Tags.FindS("Suggests").empty() == false)
OptionalStr = Tags.FindS("Suggests") + ", " + OptionalStr;
- SetTFRewriteData(Changes[End++], "Suggests", OptionalStr.c_str());
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Suggests", OptionalStr));
}
- for (map<string,string>::const_iterator I = OverItem->FieldOverride.begin();
- I != OverItem->FieldOverride.end(); I++)
- SetTFRewriteData(Changes[End++],I->first.c_str(),I->second.c_str());
-
- SetTFRewriteData(Changes[End++], 0, 0);
+ for (map<string,string>::const_iterator I = OverItem->FieldOverride.begin();
+ I != OverItem->FieldOverride.end(); ++I)
+ Changes.push_back(pkgTagSection::Tag::Rewrite(I->first, I->second));
// Rewrite and store the fields.
- if (TFRewrite(Output,Tags,TFRewritePackageOrder,Changes) == false)
+ if (Tags.Write(*Output, TFRewritePackageOrder, Changes) == false ||
+ Output->Write("\n", 1) == false)
return false;
- fprintf(Output,"\n");
return Db.Finish();
}
/*}}}*/
+PackagesWriter::~PackagesWriter() /*{{{*/
+{
+}
+ /*}}}*/
// TranslationWriter::TranslationWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* Create a Translation-Master file for this Packages file */
TranslationWriter::TranslationWriter(string const &File, string const &TransCompress,
- mode_t const &Permissions) : Output(NULL),
- RefCounter(0)
+ mode_t const &Permissions) : Comp(NULL), Output(NULL)
{
if (File.empty() == true)
return;
Comp = new MultiCompress(File, TransCompress, Permissions);
- Output = Comp->Input;
+ Output = &Comp->Input;
}
/*}}}*/
// TranslationWriter::DoPackage - Process a single package /*{{{*/
if (Included.find(Record) != Included.end())
return true;
- fprintf(Output, "Package: %s\nDescription-md5: %s\nDescription-en: %s\n",
+ std::string out;
+ strprintf(out, "Package: %s\nDescription-md5: %s\nDescription-en: %s\n",
Pkg.c_str(), MD5.c_str(), Desc.c_str());
+ Output->Write(out.c_str(), out.length());
Included.insert(Record);
return true;
/* */
TranslationWriter::~TranslationWriter()
{
- if (Comp == NULL)
- return;
-
- delete Comp;
+ if (Comp != NULL)
+ delete Comp;
}
/*}}}*/
// SourcesWriter::SourcesWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-SourcesWriter::SourcesWriter(string const &BOverrides,string const &SOverrides,
- string const &ExtOverrides)
+SourcesWriter::SourcesWriter(FileFd * const GivenOutput, string const &DB, string const &BOverrides,string const &SOverrides,
+ string const &ExtOverrides) :
+ FTWScanner(GivenOutput), Db(DB), Stats(Db.Stats)
{
- Output = stdout;
AddPattern("*.dsc");
DeLinkLimit = 0;
Buffer = 0;
BufSize = 0;
// Process the command line options
- DoMD5 = _config->FindB("APT::FTPArchive::Sources::MD5",DoMD5);
- DoSHA1 = _config->FindB("APT::FTPArchive::Sources::SHA1",DoSHA1);
- DoSHA256 = _config->FindB("APT::FTPArchive::Sources::SHA256",DoSHA256);
+ ConfigToDoHashes(DoHashes, "APT::FTPArchive::Sources");
NoOverride = _config->FindB("APT::FTPArchive::NoOverrideMsg",false);
+ DoAlwaysStat = _config->FindB("APT::FTPArchive::AlwaysStat", false);
// Read the override file
if (BOverrides.empty() == false && BOver.ReadOverride(BOverrides) == false)
}
/*}}}*/
// SourcesWriter::DoPackage - Process a single package /*{{{*/
-// ---------------------------------------------------------------------
-/* */
+static std::string getDscHash(unsigned int const DoHashes,
+ Hashes::SupportedHashes const DoIt, pkgTagSection &Tags, char const * const FieldName,
+ HashString const * const Hash, unsigned long long Size, std::string const &FileName)
+{
+ if ((DoHashes & DoIt) != DoIt || Tags.Exists(FieldName) == false || Hash == NULL)
+ return "";
+ std::ostringstream out;
+ out << "\n " << Hash->HashValue() << " " << std::to_string(Size) << " " << FileName
+ << "\n " << Tags.FindS(FieldName);
+ return out.str();
+}
bool SourcesWriter::DoPackage(string FileName)
-{
- // Open the archive
- FileFd F(FileName,FileFd::ReadOnly);
- if (_error->PendingError() == true)
- return false;
-
- // Stat the file for later
- struct stat St;
- if (fstat(F.Fd(),&St) != 0)
- return _error->Errno("fstat","Failed to stat %s",FileName.c_str());
-
- if (St.st_size > 128*1024)
- return _error->Error("DSC file '%s' is too large!",FileName.c_str());
-
- if (BufSize < (unsigned)St.st_size+1)
+{
+ // Pull all the data we need form the DB
+ if (Db.GetFileInfo(FileName,
+ false, /* DoControl */
+ false, /* DoContents */
+ false, /* GenContentsOnly */
+ true, /* DoSource */
+ DoHashes, DoAlwaysStat) == false)
{
- BufSize = St.st_size+1;
- Buffer = (char *)realloc(Buffer,St.st_size+1);
- }
-
- if (F.Read(Buffer,St.st_size) == false)
return false;
+ }
- // Hash the file
- char *Start = Buffer;
- char *BlkEnd = Buffer + St.st_size;
-
- MD5Summation MD5;
- SHA1Summation SHA1;
- SHA256Summation SHA256;
-
- if (DoMD5 == true)
- MD5.Add((unsigned char *)Start,BlkEnd - Start);
- if (DoSHA1 == true)
- SHA1.Add((unsigned char *)Start,BlkEnd - Start);
- if (DoSHA256 == true)
- SHA256.Add((unsigned char *)Start,BlkEnd - Start);
+ // we need to perform a "write" here (this is what finish is doing)
+ // because the call to Db.GetFileInfo() in the loop will change
+ // the "db cursor"
+ Db.Finish();
- // Add an extra \n to the end, just in case
- *BlkEnd++ = '\n';
-
- /* Remove the PGP trailer. Some .dsc's have this without a blank line
- before */
- const char *Key = "-----BEGIN PGP SIGNATURE-----";
- for (char *MsgEnd = Start; MsgEnd < BlkEnd - strlen(Key) -1; MsgEnd++)
- {
- if (*MsgEnd == '\n' && strncmp(MsgEnd+1,Key,strlen(Key)) == 0)
- {
- MsgEnd[1] = '\n';
- break;
- }
- }
-
- /* Read records until we locate the Source record. This neatly skips the
- GPG header (which is RFC822 formed) without any trouble. */
pkgTagSection Tags;
- do
- {
- unsigned Pos;
- if (Tags.Scan(Start,BlkEnd - Start) == false)
- return _error->Error("Could not find a record in the DSC '%s'",FileName.c_str());
- if (Tags.Find("Source",Pos) == true)
- break;
- Start += Tags.size();
- }
- while (1);
+ if (Tags.Scan(Db.Dsc.Data.c_str(), Db.Dsc.Data.length()) == false)
+ return _error->Error("Could not find a record in the DSC '%s'",FileName.c_str());
+
+ if (Tags.Exists("Source") == false)
+ return _error->Error("Could not find a Source entry in the DSC '%s'",FileName.c_str());
Tags.Trim();
-
+
// Lookup the overide information, finding first the best priority.
string BestPrio;
string Bins = Tags.FindS("Binary");
char Buffer[Bins.length() + 1];
- auto_ptr<Override::Item> OverItem(0);
+ unique_ptr<Override::Item> OverItem(nullptr);
if (Bins.empty() == false)
{
strcpy(Buffer,Bins.c_str());
unsigned char BestPrioV = pkgCache::State::Extra;
for (unsigned I = 0; BinList[I] != 0; I++)
{
- auto_ptr<Override::Item> Itm(BOver.GetItem(BinList[I]));
+ unique_ptr<Override::Item> Itm(BOver.GetItem(BinList[I]));
if (Itm.get() == 0)
continue;
}
if (OverItem.get() == 0)
- OverItem = Itm;
+ OverItem = std::move(Itm);
}
}
ioprintf(c1out, _(" %s has no override entry\n"), Tags.FindS("Source").c_str());
}
- OverItem = auto_ptr<Override::Item>(new Override::Item);
+ OverItem.reset(new Override::Item);
}
- auto_ptr<Override::Item> SOverItem(SOver.GetItem(Tags.FindS("Source")));
- // const auto_ptr<Override::Item> autoSOverItem(SOverItem);
+ struct stat St;
+ if (stat(FileName.c_str(), &St) != 0)
+ return _error->Errno("fstat","Failed to stat %s",FileName.c_str());
+
+ unique_ptr<Override::Item> SOverItem(SOver.GetItem(Tags.FindS("Source")));
+ // const unique_ptr<Override::Item> autoSOverItem(SOverItem);
if (SOverItem.get() == 0)
{
ioprintf(c1out, _(" %s has no source override entry\n"), Tags.FindS("Source").c_str());
- SOverItem = auto_ptr<Override::Item>(BOver.GetItem(Tags.FindS("Source")));
+ SOverItem = unique_ptr<Override::Item>(BOver.GetItem(Tags.FindS("Source")));
if (SOverItem.get() == 0)
{
ioprintf(c1out, _(" %s has no binary override entry either\n"), Tags.FindS("Source").c_str());
- SOverItem = auto_ptr<Override::Item>(new Override::Item);
+ SOverItem = unique_ptr<Override::Item>(new Override::Item);
*SOverItem = *OverItem;
}
}
-
+
// Add the dsc to the files hash list
string const strippedName = flNotDir(FileName);
- std::ostringstream ostreamFiles;
- if (DoMD5 == true && Tags.Exists("Files"))
- ostreamFiles << "\n " << string(MD5.Result()) << " " << St.st_size << " "
- << strippedName << "\n " << Tags.FindS("Files");
- string const Files = ostreamFiles.str();
-
- std::ostringstream ostreamSha1;
- if (DoSHA1 == true && Tags.Exists("Checksums-Sha1"))
- ostreamSha1 << "\n " << string(SHA1.Result()) << " " << St.st_size << " "
- << strippedName << "\n " << Tags.FindS("Checksums-Sha1");
- string const ChecksumsSha1 = ostreamSha1.str();
-
- std::ostringstream ostreamSha256;
- if (DoSHA256 == true && Tags.Exists("Checksums-Sha256"))
- ostreamSha256 << "\n " << string(SHA256.Result()) << " " << St.st_size << " "
- << strippedName << "\n " << Tags.FindS("Checksums-Sha256");
- string const ChecksumsSha256 = ostreamSha256.str();
+ std::string const Files = getDscHash(DoHashes, Hashes::MD5SUM, Tags, "Files", Db.HashesList.find("MD5Sum"), St.st_size, strippedName);
+ std::string ChecksumsSha1 = getDscHash(DoHashes, Hashes::SHA1SUM, Tags, "Checksums-Sha1", Db.HashesList.find("SHA1"), St.st_size, strippedName);
+ std::string ChecksumsSha256 = getDscHash(DoHashes, Hashes::SHA256SUM, Tags, "Checksums-Sha256", Db.HashesList.find("SHA256"), St.st_size, strippedName);
+ std::string ChecksumsSha512 = getDscHash(DoHashes, Hashes::SHA512SUM, Tags, "Checksums-Sha512", Db.HashesList.find("SHA512"), St.st_size, strippedName);
// Strip the DirStrip prefix from the FileName and add the PathPrefix
string NewFileName;
string Directory = flNotFile(OriginalPath);
string Package = Tags.FindS("Source");
- // Perform the delinking operation over all of the files
+ // Perform operation over all of the files
string ParseJnk;
const char *C = Files.c_str();
char *RealPath = NULL;
for (;isspace(*C); C++);
while (*C != 0)
- {
+ {
// Parse each of the elements
if (ParseQuoteWord(C,ParseJnk) == false ||
ParseQuoteWord(C,ParseJnk) == false ||
ParseQuoteWord(C,ParseJnk) == false)
return _error->Error("Error parsing file record");
-
- char Jnk[2];
+
string OriginalPath = Directory + ParseJnk;
+
+ // Add missing hashes to source files
+ if (((DoHashes & Hashes::SHA1SUM) == Hashes::SHA1SUM && !Tags.Exists("Checksums-Sha1")) ||
+ ((DoHashes & Hashes::SHA256SUM) == Hashes::SHA256SUM && !Tags.Exists("Checksums-Sha256")) ||
+ ((DoHashes & Hashes::SHA512SUM) == Hashes::SHA512SUM && !Tags.Exists("Checksums-Sha512")))
+ {
+ if (Db.GetFileInfo(OriginalPath,
+ false, /* DoControl */
+ false, /* DoContents */
+ false, /* GenContentsOnly */
+ false, /* DoSource */
+ DoHashes,
+ DoAlwaysStat) == false)
+ {
+ return _error->Error("Error getting file info");
+ }
+
+ for (HashStringList::const_iterator hs = Db.HashesList.begin(); hs != Db.HashesList.end(); ++hs)
+ {
+ if (hs->HashType() == "MD5Sum" || hs->HashType() == "Checksum-FileSize")
+ continue;
+ char const * fieldname;
+ std::string * out;
+ if (hs->HashType() == "SHA1")
+ {
+ fieldname = "Checksums-Sha1";
+ out = &ChecksumsSha1;
+ }
+ else if (hs->HashType() == "SHA256")
+ {
+ fieldname = "Checksums-Sha256";
+ out = &ChecksumsSha256;
+ }
+ else if (hs->HashType() == "SHA512")
+ {
+ fieldname = "Checksums-Sha512";
+ out = &ChecksumsSha512;
+ }
+ else
+ {
+ _error->Warning("Ignoring unknown Checksumtype %s in SourcesWriter::DoPackages", hs->HashType().c_str());
+ continue;
+ }
+ if (Tags.Exists(fieldname) == true)
+ continue;
+ std::ostringstream streamout;
+ streamout << "\n " << hs->HashValue() << " " << std::to_string(Db.GetFileSize()) << " " << ParseJnk;
+ out->append(streamout.str());
+ }
+
+ // write back the GetFileInfo() stats data
+ Db.Finish();
+ }
+
+ // Perform the delinking operation
+ char Jnk[2];
+
if (readlink(OriginalPath.c_str(),Jnk,sizeof(Jnk)) != -1 &&
(RealPath = realpath(OriginalPath.c_str(),NULL)) != 0)
{
// This lists all the changes to the fields we are going to make.
// (5 hardcoded + checksums + maintainer + end marker)
- TFRewriteData Changes[5+2+1+SOverItem->FieldOverride.size()+1];
+ std::vector<pkgTagSection::Tag> Changes;
- unsigned int End = 0;
- SetTFRewriteData(Changes[End++],"Source",Package.c_str(),"Package");
+ Changes.push_back(pkgTagSection::Tag::Remove("Source"));
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Package", Package));
if (Files.empty() == false)
- SetTFRewriteData(Changes[End++],"Files",Files.c_str());
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Files", Files));
if (ChecksumsSha1.empty() == false)
- SetTFRewriteData(Changes[End++],"Checksums-Sha1",ChecksumsSha1.c_str());
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Checksums-Sha1", ChecksumsSha1));
if (ChecksumsSha256.empty() == false)
- SetTFRewriteData(Changes[End++],"Checksums-Sha256",ChecksumsSha256.c_str());
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Checksums-Sha256", ChecksumsSha256));
+ if (ChecksumsSha512.empty() == false)
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Checksums-Sha512", ChecksumsSha512));
if (Directory != "./")
- SetTFRewriteData(Changes[End++],"Directory",Directory.c_str());
- SetTFRewriteData(Changes[End++],"Priority",BestPrio.c_str());
- SetTFRewriteData(Changes[End++],"Status",0);
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Directory", Directory));
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Priority", BestPrio));
+ Changes.push_back(pkgTagSection::Tag::Remove("Status"));
// Rewrite the maintainer field if necessary
bool MaintFailed;
- string NewMaint = OverItem->SwapMaint(Tags.FindS("Maintainer"),MaintFailed);
+ string NewMaint = OverItem->SwapMaint(Tags.FindS("Maintainer"), MaintFailed);
if (MaintFailed == true)
{
if (NoOverride == false)
{
- NewLine(1);
+ NewLine(1);
ioprintf(c1out, _(" %s maintainer is %s not %s\n"), Package.c_str(),
Tags.FindS("Maintainer").c_str(), OverItem->OldMaint.c_str());
- }
+ }
}
if (NewMaint.empty() == false)
- SetTFRewriteData(Changes[End++], "Maintainer", NewMaint.c_str());
-
- for (map<string,string>::const_iterator I = SOverItem->FieldOverride.begin();
- I != SOverItem->FieldOverride.end(); I++)
- SetTFRewriteData(Changes[End++],I->first.c_str(),I->second.c_str());
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Maintainer", NewMaint.c_str()));
+
+ for (map<string,string>::const_iterator I = SOverItem->FieldOverride.begin();
+ I != SOverItem->FieldOverride.end(); ++I)
+ Changes.push_back(pkgTagSection::Tag::Rewrite(I->first, I->second));
- SetTFRewriteData(Changes[End++], 0, 0);
-
// Rewrite and store the fields.
- if (TFRewrite(Output,Tags,TFRewriteSourceOrder,Changes) == false)
+ if (Tags.Write(*Output, TFRewriteSourceOrder, Changes) == false ||
+ Output->Write("\n", 1) == false)
return false;
- fprintf(Output,"\n");
Stats.Packages++;
// ContentsWriter::ContentsWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-ContentsWriter::ContentsWriter(string const &DB, string const &Arch) :
- FTWScanner(Arch), Db(DB), Stats(Db.Stats)
+ContentsWriter::ContentsWriter(FileFd * const GivenOutput, string const &DB,
+ string const &Arch, bool const IncludeArchAll) :
+ FTWScanner(GivenOutput, Arch, IncludeArchAll), Db(DB), Stats(Db.Stats)
{
SetExts(".deb");
- Output = stdout;
}
/*}}}*/
// ContentsWriter::DoPackage - Process a single package /*{{{*/
determine what the package name is. */
bool ContentsWriter::DoPackage(string FileName, string Package)
{
- if (!Db.GetFileInfo(FileName, Package.empty(), true, false, false, false, false, false))
+ if (!Db.GetFileInfo(FileName,
+ Package.empty(), /* DoControl */
+ true, /* DoContents */
+ false, /* GenContentsOnly */
+ false, /* DoSource */
+ 0, /* DoHashes */
+ false /* checkMtime */))
{
return false;
}
MultiCompress Pkgs(PkgFile,PkgCompress,0,false);
if (_error->PendingError() == true)
return false;
-
+
// Open the package file
- int CompFd = -1;
- pid_t Proc = -1;
- if (Pkgs.OpenOld(CompFd,Proc) == false)
+ FileFd Fd;
+ if (Pkgs.OpenOld(Fd) == false)
return false;
-
- // No auto-close FD
- FileFd Fd(CompFd,false);
+
pkgTagFile Tags(&Fd);
if (_error->PendingError() == true)
- {
- Pkgs.CloseOld(CompFd,Proc);
return false;
- }
-
+
// Parse.
pkgTagSection Section;
while (Tags.Step(Section) == true)
_error->DumpErrors();
}
}
-
+
// Tidy the compressor
- if (Pkgs.CloseOld(CompFd,Proc) == false)
- return false;
-
+ Fd.Close();
+
return true;
}
// ReleaseWriter::ReleaseWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-ReleaseWriter::ReleaseWriter(string const &DB)
+static std::string formatUTCDateTime(time_t const now)
+{
+ bool const NumericTimezone = _config->FindB("APT::FTPArchive::Release::NumericTimezone", true);
+ // TimeRFC1123 uses GMT to satisfy HTTP/1.1
+ std::string datetime = TimeRFC1123(now, NumericTimezone);
+ if (NumericTimezone == false)
+ {
+ auto const lastspace = datetime.rfind(' ');
+ if (likely(lastspace != std::string::npos))
+ datetime.replace(lastspace + 1, 3, "UTC");
+ }
+ return datetime;
+}
+ReleaseWriter::ReleaseWriter(FileFd * const GivenOutput, string const &/*DB*/) : FTWScanner(GivenOutput)
{
if (_config->FindB("APT::FTPArchive::Release::Default-Patterns", true) == true)
{
AddPattern("Packages");
- AddPattern("Packages.gz");
- AddPattern("Packages.bz2");
- AddPattern("Packages.lzma");
+ AddPattern("Packages.*");
+ AddPattern("Translation-*");
AddPattern("Sources");
- AddPattern("Sources.gz");
- AddPattern("Sources.bz2");
- AddPattern("Sources.lzma");
+ AddPattern("Sources.*");
AddPattern("Release");
+ AddPattern("Contents-*");
AddPattern("Index");
+ AddPattern("icons-*.tar");
+ AddPattern("icons-*.tar.*");
+ AddPattern("Components-*.yml");
+ AddPattern("Components-*.yml.*");
AddPattern("md5sum.txt");
}
AddPatterns(_config->FindVector("APT::FTPArchive::Release::Patterns"));
- Output = stdout;
time_t const now = time(NULL);
-
- setlocale(LC_TIME, "C");
-
- char datestr[128];
- if (strftime(datestr, sizeof(datestr), "%a, %d %b %Y %H:%M:%S UTC",
- gmtime(&now)) == 0)
- {
- datestr[0] = '\0';
- }
-
time_t const validuntil = now + _config->FindI("APT::FTPArchive::Release::ValidTime", 0);
- char validstr[128];
- if (now == validuntil ||
- strftime(validstr, sizeof(validstr), "%a, %d %b %Y %H:%M:%S UTC",
- gmtime(&validuntil)) == 0)
- {
- validstr[0] = '\0';
- }
-
- setlocale(LC_TIME, "");
map<string,string> Fields;
Fields["Origin"] = "";
Fields["Suite"] = "";
Fields["Version"] = "";
Fields["Codename"] = "";
- Fields["Date"] = datestr;
- Fields["Valid-Until"] = validstr;
+ Fields["Date"] = formatUTCDateTime(now);
+ if (validuntil != now)
+ Fields["Valid-Until"] = formatUTCDateTime(validuntil);
Fields["Architectures"] = "";
Fields["Components"] = "";
Fields["Description"] = "";
-
+ Fields["Signed-By"] = "";
+ if (_config->FindB("APT::FTPArchive::DoByHash", false) == true)
+ Fields["Acquire-By-Hash"] = "true";
+
for(map<string,string>::const_iterator I = Fields.begin();
I != Fields.end();
++I)
if (Value == "")
continue;
- fprintf(Output, "%s: %s\n", (*I).first.c_str(), Value.c_str());
+ std::string const out = I->first + ": " + Value + "\n";
+ Output->Write(out.c_str(), out.length());
}
- DoMD5 = _config->FindB("APT::FTPArchive::Release::MD5",DoMD5);
- DoSHA1 = _config->FindB("APT::FTPArchive::Release::SHA1",DoSHA1);
- DoSHA256 = _config->FindB("APT::FTPArchive::Release::SHA256",DoSHA256);
+ ConfigToDoHashes(DoHashes, "APT::FTPArchive::Release");
}
/*}}}*/
// ReleaseWriter::DoPackage - Process a single package /*{{{*/
CheckSums[NewFileName].size = fd.Size();
- if (DoMD5 == true)
- {
- MD5Summation MD5;
- MD5.AddFD(fd.Fd(), fd.Size());
- CheckSums[NewFileName].MD5 = MD5.Result();
- fd.Seek(0);
- }
- if (DoSHA1 == true)
- {
- SHA1Summation SHA1;
- SHA1.AddFD(fd.Fd(), fd.Size());
- CheckSums[NewFileName].SHA1 = SHA1.Result();
- fd.Seek(0);
- }
- if (DoSHA256 == true)
+ Hashes hs(DoHashes);
+ hs.AddFD(fd);
+ CheckSums[NewFileName].Hashes = hs.GetHashStringList();
+ fd.Close();
+
+ // FIXME: wrong layer in the code(?)
+ // FIXME2: symlink instead of create a copy
+ if (_config->FindB("APT::FTPArchive::DoByHash", false) == true)
{
- SHA256Summation SHA256;
- SHA256.AddFD(fd.Fd(), fd.Size());
- CheckSums[NewFileName].SHA256 = SHA256.Result();
+ std::string Input = FileName;
+ HashStringList hsl = hs.GetHashStringList();
+ for(HashStringList::const_iterator h = hsl.begin();
+ h != hsl.end(); ++h)
+ {
+ if (!h->usable())
+ continue;
+ if (flNotDir(FileName) == "Release" || flNotDir(FileName) == "InRelease")
+ continue;
+
+ std::string ByHashOutputFile = GenByHashFilename(Input, *h);
+ std::string ByHashOutputDir = flNotFile(ByHashOutputFile);
+ if(!CreateDirectory(flNotFile(Input), ByHashOutputDir))
+ return _error->Warning("can not create dir %s", flNotFile(ByHashOutputFile).c_str());
+
+ // write new hashes
+ FileFd In(Input, FileFd::ReadOnly);
+ FileFd Out(ByHashOutputFile, FileFd::WriteEmpty);
+ if(!CopyFile(In, Out))
+ return _error->Warning("failed to copy %s %s", Input.c_str(), ByHashOutputFile.c_str());
+ }
}
- fd.Close();
-
return true;
}
/*}}}*/
// ReleaseWriter::Finish - Output the checksums /*{{{*/
// ---------------------------------------------------------------------
-void ReleaseWriter::Finish()
+static void printChecksumTypeRecord(FileFd &Output, char const * const Type, map<string, ReleaseWriter::CheckSum> const &CheckSums)
{
- if (DoMD5 == true)
{
- fprintf(Output, "MD5Sum:\n");
- for(map<string,struct CheckSum>::const_iterator I = CheckSums.begin();
- I != CheckSums.end(); ++I)
- {
- fprintf(Output, " %s %16ld %s\n",
- (*I).second.MD5.c_str(),
- (*I).second.size,
- (*I).first.c_str());
- }
+ std::string out;
+ strprintf(out, "%s:\n", Type);
+ Output.Write(out.c_str(), out.length());
}
- if (DoSHA1 == true)
+ for(map<string,ReleaseWriter::CheckSum>::const_iterator I = CheckSums.begin();
+ I != CheckSums.end(); ++I)
{
- fprintf(Output, "SHA1:\n");
- for(map<string,struct CheckSum>::const_iterator I = CheckSums.begin();
- I != CheckSums.end(); ++I)
- {
- fprintf(Output, " %s %16ld %s\n",
- (*I).second.SHA1.c_str(),
- (*I).second.size,
- (*I).first.c_str());
- }
+ HashString const * const hs = I->second.Hashes.find(Type);
+ if (hs == NULL)
+ continue;
+ std::string out;
+ strprintf(out, " %s %16llu %s\n",
+ hs->HashValue().c_str(),
+ (*I).second.size,
+ (*I).first.c_str());
+ Output.Write(out.c_str(), out.length());
}
- if (DoSHA256 == true)
+}
+void ReleaseWriter::Finish()
+{
+ if ((DoHashes & Hashes::MD5SUM) == Hashes::MD5SUM)
+ printChecksumTypeRecord(*Output, "MD5Sum", CheckSums);
+ if ((DoHashes & Hashes::SHA1SUM) == Hashes::SHA1SUM)
+ printChecksumTypeRecord(*Output, "SHA1", CheckSums);
+ if ((DoHashes & Hashes::SHA256SUM) == Hashes::SHA256SUM)
+ printChecksumTypeRecord(*Output, "SHA256", CheckSums);
+ if ((DoHashes & Hashes::SHA512SUM) == Hashes::SHA512SUM)
+ printChecksumTypeRecord(*Output, "SHA512", CheckSums);
+
+ // go by-hash cleanup
+ map<string,ReleaseWriter::CheckSum>::const_iterator prev = CheckSums.begin();
+ if (_config->FindB("APT::FTPArchive::DoByHash", false) == true)
{
- fprintf(Output, "SHA256:\n");
- for(map<string,struct CheckSum>::const_iterator I = CheckSums.begin();
- I != CheckSums.end(); ++I)
+ for(map<string,ReleaseWriter::CheckSum>::const_iterator I = CheckSums.begin();
+ I != CheckSums.end(); ++I)
{
- fprintf(Output, " %s %16ld %s\n",
- (*I).second.SHA256.c_str(),
- (*I).second.size,
- (*I).first.c_str());
+ if (I->first == "Release" || I->first == "InRelease")
+ continue;
+
+ // keep iterating until we find a new subdir
+ if(flNotFile(I->first) == flNotFile(prev->first))
+ continue;
+
+ // clean that subdir up
+ int keepFiles = _config->FindI("APT::FTPArchive::By-Hash-Keep", 3);
+ // calculate how many compressors are used (the amount of files
+ // in that subdir generated for this run)
+ keepFiles *= std::distance(prev, I);
+ prev = I;
+
+ HashStringList hsl = prev->second.Hashes;
+ for(HashStringList::const_iterator h = hsl.begin();
+ h != hsl.end(); ++h)
+ {
+
+ if (!h->usable())
+ continue;
+
+ std::string RealFilename = DirStrip+"/"+prev->first;
+ std::string ByHashOutputFile = GenByHashFilename(RealFilename, *h);
+ DeleteAllButMostRecent(flNotFile(ByHashOutputFile), keepFiles);
+ }
}
}
}
projects / apt.git / blobdiff