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-rw-r--r--ftparchive/writer.cc109
1 files changed, 61 insertions, 48 deletions
diff --git a/ftparchive/writer.cc b/ftparchive/writer.cc
index fc9ea27d7..9d248ab86 100644
--- a/ftparchive/writer.cc
+++ b/ftparchive/writer.cc
@@ -11,10 +11,6 @@
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "writer.h"
-#endif
-
#include "writer.h"
#include <apti18n.h>
@@ -23,6 +19,7 @@
#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>
@@ -31,6 +28,7 @@
#include <ftw.h>
#include <fnmatch.h>
#include <iostream>
+#include <memory>
#include "cachedb.h"
#include "apt-ftparchive.h"
@@ -70,7 +68,7 @@ FTWScanner::FTWScanner()
// ---------------------------------------------------------------------
/* 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)
{
@@ -85,6 +83,14 @@ int FTWScanner::Scanner(const char *File,const struct stat *sb,int Flag)
if (Flag != FTW_F)
return 0;
+ return ScannerFile(File, true);
+}
+ /*}}}*/
+// FTWScanner::ScannerFile - File Scanner /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+int FTWScanner::ScannerFile(const char *File, bool ReadLink)
+{
const char *LastComponent = strrchr(File, '/');
if (LastComponent == NULL)
LastComponent = File;
@@ -105,7 +111,8 @@ int FTWScanner::Scanner(const char *File,const struct stat *sb,int Flag)
given are not links themselves. */
char Jnk[2];
Owner->OriginalPath = File;
- if (Owner->RealPath != 0 && readlink(File,Jnk,sizeof(Jnk)) != -1 &&
+ if (ReadLink && Owner->RealPath != 0 &&
+ readlink(File,Jnk,sizeof(Jnk)) != -1 &&
realpath(File,Owner->RealPath) != 0)
Owner->DoPackage(Owner->RealPath);
else
@@ -154,7 +161,7 @@ bool FTWScanner::RecursiveScan(string Dir)
// Do recursive directory searching
Owner = this;
- int Res = ftw(Dir.c_str(),Scanner,30);
+ int Res = ftw(Dir.c_str(),ScannerFTW,30);
// Error treewalking?
if (Res != 0)
@@ -209,12 +216,14 @@ bool FTWScanner::LoadFileList(string Dir,string File)
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;
}
@@ -227,7 +236,7 @@ bool FTWScanner::LoadFileList(string Dir,string File)
/* */
bool FTWScanner::Delink(string &FileName,const char *OriginalPath,
unsigned long &DeLinkBytes,
- struct stat &St)
+ off_t FileSize)
{
// See if this isn't an internaly prefix'd file name.
if (InternalPrefix.empty() == false &&
@@ -243,7 +252,7 @@ bool FTWScanner::Delink(string &FileName,const char *OriginalPath,
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)
@@ -269,7 +278,7 @@ bool FTWScanner::Delink(string &FileName,const char *OriginalPath,
}
}
- DeLinkBytes += St.st_size;
+ DeLinkBytes += FileSize;
if (DeLinkBytes/1024 >= DeLinkLimit)
ioprintf(c1out, _(" DeLink limit of %sB hit.\n"), SizeToStr(DeLinkBytes).c_str());
}
@@ -295,6 +304,8 @@ PackagesWriter::PackagesWriter(string DB,string Overrides,string ExtOverrides,
// 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);
DoContents = _config->FindB("APT::FTPArchive::Contents",true);
NoOverride = _config->FindB("APT::FTPArchive::NoOverrideMsg",false);
@@ -343,29 +354,19 @@ bool FTWScanner::SetExts(string Vals)
// 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)
+ == 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
@@ -400,7 +401,7 @@ bool PackagesWriter::DoPackage(string FileName)
}
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;
@@ -420,7 +421,9 @@ bool PackagesWriter::DoPackage(string FileName)
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);
@@ -491,6 +494,10 @@ SourcesWriter::SourcesWriter(string BOverrides,string SOverrides,
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);
@@ -607,12 +614,14 @@ bool SourcesWriter::DoPackage(string FileName)
}
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;
}
@@ -657,7 +666,7 @@ bool SourcesWriter::DoPackage(string FileName)
realpath(OriginalPath.c_str(),RealPath) != 0)
{
string RP = RealPath;
- if (Delink(RP,OriginalPath.c_str(),Stats.DeLinkBytes,St) == false)
+ if (Delink(RP,OriginalPath.c_str(),Stats.DeLinkBytes,St.st_size) == false)
return false;
}
}
@@ -727,26 +736,14 @@ ContentsWriter::ContentsWriter(string DB) :
determine what the package name is. */
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))
+ {
return false;
+ }
// Parse the package name
if (Package.empty() == true)
{
- if (Db.LoadControl() == false)
- return false;
Package = Db.Control.Section.FindS("Package");
}
@@ -896,6 +893,11 @@ bool ReleaseWriter::DoPackage(string FileName)
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;
@@ -927,5 +929,16 @@ void ReleaseWriter::Finish()
(*I).second.size,
(*I).first.c_str());
}
+
+ fprintf(Output, "SHA256:\n");
+ for(map<string,struct CheckSum>::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());
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 13:25:46 +0000