##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "writer.h"
-#endif
-
#include "writer.h"
#include <apti18n.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/md5.h>
#include <apt-pkg/sha1.h>
+#include <apt-pkg/sha256.h>
#include <apt-pkg/deblistparser.h>
#include <sys/types.h>
#include <ftw.h>
#include <fnmatch.h>
#include <iostream>
+#include <memory>
#include "cachedb.h"
#include "apt-ftparchive.h"
// FTWScanner::FTWScanner - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-FTWScanner::FTWScanner()
+FTWScanner::FTWScanner(string const &Arch): Arch(Arch)
{
ErrorPrinted = false;
NoLinkAct = !_config->FindB("APT::FTPArchive::DeLinkAct",true);
- RealPath = 0;
- long PMax = pathconf(".",_PC_PATH_MAX);
- if (PMax > 0)
- RealPath = new char[PMax];
}
/*}}}*/
// FTWScanner::Scanner - FTW Scanner /*{{{*/
// ---------------------------------------------------------------------
/* 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)
+ off_t 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)
}
}
- DeLinkBytes += St.st_size;
+ DeLinkBytes += FileSize;
if (DeLinkBytes/1024 >= DeLinkLimit)
ioprintf(c1out, _(" DeLink limit of %sB hit.\n"), SizeToStr(DeLinkBytes).c_str());
}
// PackagesWriter::PackagesWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-PackagesWriter::PackagesWriter(string DB,string Overrides,string ExtOverrides,
- string aArch) :
- Db(DB),Stats(Db.Stats), Arch(aArch)
+PackagesWriter::PackagesWriter(string const &DB,string const &Overrides,string const &ExtOverrides,
+ string const &Arch) :
+ FTWScanner(Arch), Db(DB), Stats(Db.Stats)
{
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);
+ DoSHA1 = _config->FindB("APT::FTPArchive::SHA1",true);
+ DoSHA256 = _config->FindB("APT::FTPArchive::SHA256",true);
+ 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;
// FTWScanner::SetExts - Set extensions to support /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool FTWScanner::SetExts(string Vals)
+bool FTWScanner::SetExts(string const &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)
+ string::size_type const Space = Vals.find(' ',Start);
+ string::size_type const Length = ((Space == string::npos) ? Vals.length() : Space) - Start;
+ if ( Arch.empty() == false )
{
- Length = Vals.length()-Start;
+ AddPattern(string("*_") + Arch + Vals.substr(Start, Length));
+ AddPattern(string("*_all") + Vals.substr(Start, Length));
}
else
- {
- Length = Space-Start;
- }
- AddPattern(string("*") + Vals.substr(Start, Length));
+ AddPattern(string("*") + Vals.substr(Start, Length));
+
Start += Length + 1;
}
// 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))
+ if (Db.GetFileInfo(FileName, true, DoContents, true, DoMD5, DoSHA1, DoSHA256, DoAlwaysStat)
+ == false)
+ {
return false;
+ }
- if (Delink(FileName,OriginalPath,Stats.DeLinkBytes,St) == false)
+ off_t FileSize = Db.GetFileSize();
+ if (Delink(FileName,OriginalPath,Stats.DeLinkBytes,FileSize) == false)
return false;
// Lookup the overide information
}
char Size[40];
- sprintf(Size,"%lu",St.st_size);
+ sprintf(Size,"%lu", (unsigned long) FileSize);
// Strip the DirStrip prefix from the FileName and add the PathPrefix
string NewFileName;
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];
+ TFRewriteData Changes[6+2+OverItem->FieldOverride.size()+1+1];
unsigned int End = 0;
SetTFRewriteData(Changes[End++], "Size", Size);
- SetTFRewriteData(Changes[End++], "MD5sum", MD5Res.c_str());
+ SetTFRewriteData(Changes[End++], "MD5sum", Db.MD5Res.c_str());
+ SetTFRewriteData(Changes[End++], "SHA1", Db.SHA1Res.c_str());
+ 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);
+ string DescriptionMd5;
+ if (LongDescription == false) {
+ MD5Summation descmd5;
+ descmd5.Add(desc.c_str());
+ DescriptionMd5 = descmd5.Result().Value();
+ SetTFRewriteData(Changes[End++], "Description-md5", DescriptionMd5.c_str());
+ }
+
// Rewrite the maintainer field if necessary
bool MaintFailed;
string NewMaint = OverItem->SwapMaint(Tags.FindS("Maintainer"),MaintFailed);
SetTFRewriteData(Changes[End++], "Maintainer", NewMaint.c_str());
/* 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. */
SetTFRewriteData(Changes[End++], "Suggests", OptionalStr.c_str());
}
- for (map<string,string>::iterator I = OverItem->FieldOverride.begin();
+ 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());
// SourcesWriter::SourcesWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-SourcesWriter::SourcesWriter(string BOverrides,string SOverrides,
- string ExtOverrides)
+SourcesWriter::SourcesWriter(string const &BOverrides,string const &SOverrides,
+ string const &ExtOverrides)
{
Output = stdout;
AddPattern("*.dsc");
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);
char *BlkEnd = Buffer + St.st_size;
MD5Summation MD5;
MD5.Add((unsigned char *)Start,BlkEnd - Start);
-
+
+ SHA1Summation SHA1;
+ SHA256Summation SHA256;
+ SHA1.Add((unsigned char *)Start,BlkEnd - Start);
+ SHA256.Add((unsigned char *)Start,BlkEnd - Start);
+
// Add an extra \n to the end, just in case
*BlkEnd++ = '\n';
auto_ptr<Override::Item> Itm(BOver.GetItem(BinList[I]));
if (Itm.get() == 0)
continue;
- if (OverItem.get() == 0)
- OverItem = Itm;
unsigned char NewPrioV = debListParser::GetPrio(Itm->Priority);
if (NewPrioV < BestPrioV || BestPrio.empty() == true)
BestPrioV = NewPrioV;
BestPrio = Itm->Priority;
}
+
+ if (OverItem.get() == 0)
+ OverItem = Itm;
}
}
}
auto_ptr<Override::Item> SOverItem(SOver.GetItem(Tags.FindS("Source")));
- const auto_ptr<Override::Item> autoSOverItem(SOverItem);
+ // const auto_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")));
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 = *OverItem;
}
}
// Add the dsc to the files hash list
+ string const strippedName = flNotDir(FileName);
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(),
+ strippedName.c_str(),
Tags.FindS("Files").c_str());
-
+
+ char ChecksumsSha1[1000];
+ snprintf(ChecksumsSha1,sizeof(ChecksumsSha1),"\n %s %lu %s\n %s",
+ string(SHA1.Result()).c_str(),St.st_size,
+ strippedName.c_str(),
+ Tags.FindS("Checksums-Sha1").c_str());
+
+ char ChecksumsSha256[1000];
+ snprintf(ChecksumsSha256,sizeof(ChecksumsSha256),"\n %s %lu %s\n %s",
+ string(SHA256.Result()).c_str(),St.st_size,
+ strippedName.c_str(),
+ Tags.FindS("Checksums-Sha256").c_str());
+
// Strip the DirStrip prefix from the FileName and add the PathPrefix
string NewFileName;
if (DirStrip.empty() == false &&
// Perform the delinking operation over all of the files
string ParseJnk;
const char *C = Files;
+ char *RealPath = NULL;
for (;isspace(*C); C++);
while (*C != 0)
{
char Jnk[2];
string OriginalPath = Directory + ParseJnk;
- if (RealPath != 0 && readlink(OriginalPath.c_str(),Jnk,sizeof(Jnk)) != -1 &&
- realpath(OriginalPath.c_str(),RealPath) != 0)
+ 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)
+ TFRewriteData Changes[5+2+1+SOverItem->FieldOverride.size()+1];
unsigned int End = 0;
SetTFRewriteData(Changes[End++],"Source",Package.c_str(),"Package");
SetTFRewriteData(Changes[End++],"Files",Files);
+ SetTFRewriteData(Changes[End++],"Checksums-Sha1",ChecksumsSha1);
+ SetTFRewriteData(Changes[End++],"Checksums-Sha256",ChecksumsSha256);
if (Directory != "./")
SetTFRewriteData(Changes[End++],"Directory",Directory.c_str());
SetTFRewriteData(Changes[End++],"Priority",BestPrio.c_str());
if (NewMaint.empty() == false)
SetTFRewriteData(Changes[End++], "Maintainer", NewMaint.c_str());
- for (map<string,string>::iterator I = SOverItem->FieldOverride.begin();
+ 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());
// ContentsWriter::ContentsWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-ContentsWriter::ContentsWriter(string DB) :
- Db(DB), Stats(Db.Stats)
+ContentsWriter::ContentsWriter(string const &DB, string const &Arch) :
+ FTWScanner(Arch), Db(DB), Stats(Db.Stats)
{
- AddPattern("*.deb");
+ SetExts(".deb");
Output = stdout;
}
/*}}}*/
// ---------------------------------------------------------------------
/* 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(), true, false, false, false, false, false))
+ {
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)
// ReleaseWriter::ReleaseWriter - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-ReleaseWriter::ReleaseWriter(string DB)
+ReleaseWriter::ReleaseWriter(string const &DB)
{
AddPattern("Packages");
AddPattern("Packages.gz");
AddPattern("Packages.bz2");
+ AddPattern("Packages.lzma");
AddPattern("Sources");
AddPattern("Sources.gz");
AddPattern("Sources.bz2");
+ AddPattern("Sources.lzma");
AddPattern("Release");
AddPattern("md5sum.txt");
Output = stdout;
- time_t now = time(NULL);
+ time_t const now = time(NULL);
char datestr[128];
if (strftime(datestr, sizeof(datestr), "%a, %d %b %Y %H:%M:%S UTC",
gmtime(&now)) == 0)
SHA1.AddFD(fd.Fd(), fd.Size());
CheckSums[NewFileName].SHA1 = SHA1.Result();
+ fd.Seek(0);
+ SHA256Summation SHA256;
+ SHA256.AddFD(fd.Fd(), fd.Size());
+ CheckSums[NewFileName].SHA256 = SHA256.Result();
+
fd.Close();
return true;
void ReleaseWriter::Finish()
{
fprintf(Output, "MD5Sum:\n");
- for(map<string,struct CheckSum>::iterator I = CheckSums.begin();
+ for(map<string,struct CheckSum>::const_iterator I = CheckSums.begin();
I != CheckSums.end();
++I)
{
}
fprintf(Output, "SHA1:\n");
- for(map<string,struct CheckSum>::iterator I = CheckSums.begin();
+ for(map<string,struct CheckSum>::const_iterator I = CheckSums.begin();
I != CheckSums.end();
++I)
{
(*I).second.size,
(*I).first.c_str());
}
+
+ fprintf(Output, "SHA256:\n");
+ for(map<string,struct 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());
+ }
}
HCoop / ntk / apt.git / blobdiff