##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "writer.h"
-#endif
+#include <config.h>
-#include "writer.h"
-
-#include <apti18n.h>
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/error.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/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 "cachedb.h"
+#include <iomanip>
+#include <sstream>
+#include <memory>
+#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)
+{
+ if (_config->FindB(Conf, (DoHashes & Flag) == Flag) == true)
+ DoHashes |= Flag;
+ else
+ DoHashes &= ~Flag;
+}
+static void ConfigToDoHashes(unsigned int &DoHashes, std::string const &Conf)
{
- tfrd.Tag = tag;
- tfrd.Rewrite = rewrite;
- tfrd.NewTag = newtag;
+ 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()
+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);
- RealPath = 0;
- long PMax = pathconf(".",_PC_PATH_MAX);
- if (PMax > 0)
- RealPath = new char[PMax];
+ 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::Scanner(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)
{
if (Flag != FTW_F)
return 0;
+ return ScannerFile(File, true);
+}
+ /*}}}*/
+// FTWScanner::ScannerFile - File Scanner /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+int FTWScanner::ScannerFile(const char *File, bool const &ReadLink)
+{
const char *LastComponent = strrchr(File, '/');
+ char *RealPath = NULL;
+
if (LastComponent == NULL)
LastComponent = File;
else
LastComponent++;
- vector<string>::iterator I;
+ vector<string>::const_iterator I;
for(I = Owner->Patterns.begin(); I != Owner->Patterns.end(); ++I)
{
if (fnmatch((*I).c_str(), LastComponent, 0) == 0)
given are not links themselves. */
char Jnk[2];
Owner->OriginalPath = File;
- if (Owner->RealPath != 0 && readlink(File,Jnk,sizeof(Jnk)) != -1 &&
- realpath(File,Owner->RealPath) != 0)
- Owner->DoPackage(Owner->RealPath);
+ if (ReadLink &&
+ readlink(File,Jnk,sizeof(Jnk)) != -1 &&
+ (RealPath = realpath(File,NULL)) != 0)
+ {
+ Owner->DoPackage(RealPath);
+ free(RealPath);
+ }
else
Owner->DoPackage(File);
{
Owner->NewLine(1);
- bool Type = _error->PopMessage(Err);
+ bool const Type = _error->PopMessage(Err);
if (Type == true)
cerr << _("E: ") << Err << endl;
else
// FTWScanner::RecursiveScan - Just scan a directory tree /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool FTWScanner::RecursiveScan(string Dir)
+bool FTWScanner::RecursiveScan(string const &Dir)
{
+ char *RealPath = NULL;
/* If noprefix is set then jam the scan root in, so we don't generate
link followed paths out of control */
if (InternalPrefix.empty() == true)
{
- if (realpath(Dir.c_str(),RealPath) == 0)
+ if ((RealPath = realpath(Dir.c_str(),NULL)) == 0)
return _error->Errno("realpath",_("Failed to resolve %s"),Dir.c_str());
- InternalPrefix = RealPath;
+ InternalPrefix = RealPath;
+ free(RealPath);
}
// Do recursive directory searching
Owner = this;
- int Res = ftw(Dir.c_str(),Scanner,30);
+ int const Res = ftw(Dir.c_str(),ScannerFTW,30);
// Error treewalking?
if (Res != 0)
// ---------------------------------------------------------------------
/* This is an alternative to using FTW to locate files, it reads the list
of files from another file. */
-bool FTWScanner::LoadFileList(string Dir,string File)
+bool FTWScanner::LoadFileList(string const &Dir, string const &File)
{
+ char *RealPath = NULL;
/* If noprefix is set then jam the scan root in, so we don't generate
link followed paths out of control */
if (InternalPrefix.empty() == true)
{
- if (realpath(Dir.c_str(),RealPath) == 0)
+ if ((RealPath = realpath(Dir.c_str(),NULL)) == 0)
return _error->Errno("realpath",_("Failed to resolve %s"),Dir.c_str());
InternalPrefix = RealPath;
+ free(RealPath);
}
Owner = this;
FileName = Line;
}
+#if 0
struct stat St;
int Flag = FTW_F;
if (stat(FileName,&St) != 0)
Flag = FTW_NS;
+#endif
- if (Scanner(FileName,&St,Flag) != 0)
+ if (ScannerFile(FileName, false) != 0)
break;
}
// ---------------------------------------------------------------------
/* */
bool FTWScanner::Delink(string &FileName,const char *OriginalPath,
- unsigned long &DeLinkBytes,
- struct stat &St)
+ unsigned long long &DeLinkBytes,
+ unsigned long long const &FileSize)
{
// See if this isn't an internaly prefix'd file name.
if (InternalPrefix.empty() == false &&
NewLine(1);
ioprintf(c1out, _(" DeLink %s [%s]\n"), (OriginalPath + InternalPrefix.length()),
- SizeToStr(St.st_size).c_str());
+ SizeToStr(FileSize).c_str());
c1out << flush;
if (NoLinkAct == 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);
}
}
- DeLinkBytes += St.st_size;
+ DeLinkBytes += FileSize;
if (DeLinkBytes/1024 >= DeLinkLimit)
ioprintf(c1out, _(" DeLink limit of %sB hit.\n"), SizeToStr(DeLinkBytes).c_str());
}
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 DB,string Overrides,string ExtOverrides,
- string aArch) :
- Db(DB),Stats(Db.Stats), Arch(aArch)
+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 .foo .bar .baz");
- AddPattern("*.deb");
+ SetExts(".deb .udeb");
DeLinkLimit = 0;
-
+
// Process the command line options
- DoMD5 = _config->FindB("APT::FTPArchive::MD5",true);
+ 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);
+ LongDescription = _config->FindB("APT::FTPArchive::LongDescription",true);
if (Db.Loaded() == false)
DoContents = false;
-
+
// Read the override file
if (Overrides.empty() == false && Over.ReadOverride(Overrides) == false)
return;
_error->DumpErrors();
}
/*}}}*/
-// FTWScanner::SetExts - Set extensions to support /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool FTWScanner::SetExts(string Vals)
-{
- ClearPatterns();
- string::size_type Start = 0;
- while (Start <= Vals.length()-1)
- {
- string::size_type Space = Vals.find(' ',Start);
- string::size_type Length;
- if (Space == string::npos)
- {
- Length = Vals.length()-Start;
- }
- else
- {
- Length = Space-Start;
- }
- 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
- MD5 then writes out a control record with the proper fields rewritten
- and the path/size/hash appended. */
+ MD5, SHA1 and SHA256 then writes out a control record with the proper fields
+ rewritten and the path/size/hash appended. */
bool PackagesWriter::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());
-
// Pull all the data we need form the DB
- string MD5Res;
- if (Db.SetFile(FileName,St,&F) == false ||
- Db.LoadControl() == false ||
- (DoContents == true && Db.LoadContents(true) == false) ||
- (DoMD5 == true && Db.GetMD5(MD5Res,false) == false))
- return false;
+ if (Db.GetFileInfo(FileName,
+ true, /* DoControl */
+ DoContents,
+ true, /* GenContentsOnly */
+ false, /* DoSource */
+ DoHashes, DoAlwaysStat) == false)
+ {
+ return false;
+ }
- if (Delink(FileName,OriginalPath,Stats.DeLinkBytes,St) == false)
+ unsigned long long FileSize = Db.GetFileSize();
+ if (Delink(FileName,OriginalPath,Stats.DeLinkBytes,FileSize) == false)
return false;
// Lookup the overide information
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",St.st_size);
-
// Strip the DirStrip prefix from the FileName and add the PathPrefix
string NewFileName;
if (DirStrip.empty() == false &&
NewFileName = FileName;
if (PathPrefix.empty() == false)
NewFileName = flCombine(PathPrefix,NewFileName);
-
+
+ /* Configuration says we don't want to include the long Description
+ in the package file - instead we want to ship a separated file */
+ string desc;
+ if (LongDescription == false) {
+ desc = Tags.FindS("Description").append("\n");
+ OverItem->FieldOverride["Description"] = desc.substr(0, desc.find('\n')).c_str();
+ }
+
// 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];
+ 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"));
- unsigned int End = 0;
- SetTFRewriteData(Changes[End++], "Size", Size);
- SetTFRewriteData(Changes[End++], "MD5sum", MD5Res.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);
+ string DescriptionMd5;
+ if (LongDescription == false) {
+ MD5Summation descmd5;
+ descmd5.Add(desc.c_str());
+ DescriptionMd5 = descmd5.Result().Value();
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Description-md5", DescriptionMd5));
+ if (TransWriter != NULL)
+ TransWriter->DoPackage(Package, desc, DescriptionMd5);
+ }
// Rewrite the maintainer field if necessary
bool MaintFailed;
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
+ 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
status file and package file will remain similar. There are other transforms
but optional is the only legacy one still in use for some lazy reason. */
{
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>::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) : Comp(NULL), Output(NULL)
+{
+ if (File.empty() == true)
+ return;
+
+ Comp = new MultiCompress(File, TransCompress, Permissions);
+ Output = &Comp->Input;
+}
+ /*}}}*/
+// TranslationWriter::DoPackage - Process a single package /*{{{*/
+// ---------------------------------------------------------------------
+/* Create a Translation-Master file for this Packages file */
+bool TranslationWriter::DoPackage(string const &Pkg, string const &Desc,
+ string const &MD5)
+{
+ if (Output == NULL)
+ return true;
+
+ // Different archs can include different versions and therefore
+ // different descriptions - so we need to check for both name and md5.
+ string const Record = Pkg + ":" + MD5;
+
+ if (Included.find(Record) != Included.end())
+ return true;
+
+ 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 - Destructor /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+TranslationWriter::~TranslationWriter()
+{
+ if (Comp != NULL)
+ delete Comp;
+}
+ /*}}}*/
// SourcesWriter::SourcesWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-SourcesWriter::SourcesWriter(string BOverrides,string SOverrides,
- string 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
+ 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)
else
NoOverride = true;
+ // WTF?? The logic above: if we can't read binary overrides, don't even try
+ // reading source overrides. if we can read binary overrides, then say there
+ // are no overrides. THIS MAKES NO SENSE! -- ajt@d.o, 2006/02/28
+
if (ExtOverrides.empty() == false)
SOver.ReadExtraOverride(ExtOverrides);
}
/*}}}*/
// 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;
- MD5.Add((unsigned char *)Start,BlkEnd - Start);
-
- // 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. */
+
+ // 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();
+
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)
{
- SOverItem = auto_ptr<Override::Item>(BOver.GetItem(Tags.FindS("Source")));
+ ioprintf(c1out, _(" %s has no source override entry\n"), Tags.FindS("Source").c_str());
+ SOverItem = unique_ptr<Override::Item>(BOver.GetItem(Tags.FindS("Source")));
if (SOverItem.get() == 0)
{
- SOverItem = auto_ptr<Override::Item>(new Override::Item);
+ ioprintf(c1out, _(" %s has no binary override entry either\n"), Tags.FindS("Source").c_str());
+ SOverItem = unique_ptr<Override::Item>(new Override::Item);
*SOverItem = *OverItem;
}
}
-
+
// Add the dsc to the files hash list
- char Files[1000];
- snprintf(Files,sizeof(Files),"\n %s %lu %s\n %s",
- string(MD5.Result()).c_str(),St.st_size,
- flNotDir(FileName).c_str(),
- Tags.FindS("Files").c_str());
-
+ string const strippedName = flNotDir(FileName);
+ 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;
if (DirStrip.empty() == false &&
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;
+ 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;
- if (RealPath != 0 && readlink(OriginalPath.c_str(),Jnk,sizeof(Jnk)) != -1 &&
- realpath(OriginalPath.c_str(),RealPath) != 0)
+
+ // 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)
{
string RP = RealPath;
- if (Delink(RP,OriginalPath.c_str(),Stats.DeLinkBytes,St) == false)
+ free(RealPath);
+ if (Delink(RP,OriginalPath.c_str(),Stats.DeLinkBytes,St.st_size) == false)
return false;
}
}
Directory.erase(Directory.end()-1);
// This lists all the changes to the fields we are going to make.
- // (5 hardcoded + maintainer + end marker)
- TFRewriteData Changes[5+1+SOverItem->FieldOverride.size()+1];
+ // (5 hardcoded + checksums + maintainer + end marker)
+ std::vector<pkgTagSection::Tag> Changes;
- unsigned int End = 0;
- SetTFRewriteData(Changes[End++],"Source",Package.c_str(),"Package");
- SetTFRewriteData(Changes[End++],"Files",Files);
+ Changes.push_back(pkgTagSection::Tag::Remove("Source"));
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Package", Package));
+ if (Files.empty() == false)
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Files", Files));
+ if (ChecksumsSha1.empty() == false)
+ Changes.push_back(pkgTagSection::Tag::Rewrite("Checksums-Sha1", ChecksumsSha1));
+ if (ChecksumsSha256.empty() == false)
+ 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>::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 DB) :
- 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)
{
- AddPattern("*.deb");
- Output = stdout;
+ SetExts(".deb");
}
/*}}}*/
// ContentsWriter::DoPackage - Process a single package /*{{{*/
// ---------------------------------------------------------------------
/* If Package is the empty string the control record will be parsed to
determine what the package name is. */
-bool ContentsWriter::DoPackage(string FileName,string Package)
+bool ContentsWriter::DoPackage(string FileName, string Package)
{
- // 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 too stat %s",FileName.c_str());
-
- // Ready the DB
- if (Db.SetFile(FileName,St,&F) == false ||
- Db.LoadContents(false) == false)
+ if (!Db.GetFileInfo(FileName,
+ Package.empty(), /* DoControl */
+ true, /* DoContents */
+ false, /* GenContentsOnly */
+ false, /* DoSource */
+ 0, /* DoHashes */
+ false /* checkMtime */))
+ {
return false;
+ }
// Parse the package name
if (Package.empty() == true)
{
- if (Db.LoadControl() == false)
- return false;
Package = Db.Control.Section.FindS("Package");
}
// ContentsWriter::ReadFromPkgs - Read from a packages file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ContentsWriter::ReadFromPkgs(string PkgFile,string PkgCompress)
+bool ContentsWriter::ReadFromPkgs(string const &PkgFile,string const &PkgCompress)
{
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 DB)
+static std::string formatUTCDateTime(time_t const now)
{
- AddPattern("Packages");
- AddPattern("Packages.gz");
- AddPattern("Packages.bz2");
- AddPattern("Sources");
- AddPattern("Sources.gz");
- AddPattern("Sources.bz2");
- AddPattern("Release");
- AddPattern("md5sum.txt");
-
- Output = stdout;
- time_t now = time(NULL);
- char datestr[128];
- if (strftime(datestr, sizeof(datestr), "%a, %d %b %Y %H:%M:%S UTC",
- gmtime(&now)) == 0)
+ 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)
{
- datestr[0] = '\0';
+ AddPattern("Packages");
+ AddPattern("Packages.*");
+ AddPattern("Translation-*");
+ AddPattern("Sources");
+ 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"));
+
+ time_t const now = time(NULL);
+ time_t const validuntil = now + _config->FindI("APT::FTPArchive::Release::ValidTime", 0);
map<string,string> Fields;
Fields["Origin"] = "";
Fields["Suite"] = "";
Fields["Version"] = "";
Fields["Codename"] = "";
- Fields["Date"] = datestr;
+ 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());
}
+
+ ConfigToDoHashes(DoHashes, "APT::FTPArchive::Release");
}
/*}}}*/
// ReleaseWriter::DoPackage - Process a single package /*{{{*/
CheckSums[NewFileName].size = fd.Size();
- MD5Summation MD5;
- MD5.AddFD(fd.Fd(), fd.Size());
- CheckSums[NewFileName].MD5 = MD5.Result();
+ 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)
+ {
+ 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;
- fd.Seek(0);
- SHA1Summation SHA1;
- SHA1.AddFD(fd.Fd(), fd.Size());
- CheckSums[NewFileName].SHA1 = SHA1.Result();
+ 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)
{
- fprintf(Output, "MD5Sum:\n");
- for(map<string,struct CheckSum>::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());
}
-
- fprintf(Output, "SHA1:\n");
- for(map<string,struct CheckSum>::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.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());
}
}
+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)
+ {
+ for(map<string,ReleaseWriter::CheckSum>::const_iterator I = CheckSums.begin();
+ I != CheckSums.end(); ++I)
+ {
+ 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