extract getDpkgExecutable() and DPkgPM::BuildPackagesProgressMap() out of the monster...

[apt.git] / apt-pkg / deb / debindexfile.cc

diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index 303dab7962b07e9cbf34c90d07e89a1a19152d84..909dfcf47351f43c08529184cae44840b84473a1 100644 (file)
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -22,10 +22,13 @@
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/debmetaindex.h>
+#include <apt-pkg/gpgv.h>
 
 #include <sys/stat.h>
                                                                        /*}}}*/
 
+using std::string;
+
 // SourcesIndex::debSourcesIndex - Constructor                         /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -159,7 +162,7 @@ unsigned long debSourcesIndex::Size() const
    /* we need to ignore errors here; if the lists are absent, just return 0 */
    _error->PushToStack();
 
-   FileFd f = FileFd (IndexFile("Sources"), FileFd::ReadOnlyGzip);
+   FileFd f(IndexFile("Sources"), FileFd::ReadOnly, FileFd::Extension);
    if (!f.Failed())
       size = f.Size();
 
@@ -288,7 +291,7 @@ unsigned long debPackagesIndex::Size() const
    /* we need to ignore errors here; if the lists are absent, just return 0 */
    _error->PushToStack();
 
-   FileFd f = FileFd (IndexFile("Packages"), FileFd::ReadOnlyGzip);
+   FileFd f(IndexFile("Packages"), FileFd::ReadOnly, FileFd::Extension);
    if (!f.Failed())
       size = f.Size();
 
@@ -305,7 +308,7 @@ unsigned long debPackagesIndex::Size() const
 bool debPackagesIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 {
    string PackageFile = IndexFile("Packages");
-   FileFd Pkg(PackageFile,FileFd::ReadOnlyGzip);
+   FileFd Pkg(PackageFile,FileFd::ReadOnly, FileFd::Extension);
    debListParser Parser(&Pkg, Architecture);
 
    if (_error->PendingError() == true)
@@ -319,11 +322,8 @@ bool debPackagesIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
    // Store the IMS information
    pkgCache::PkgFileIterator File = Gen.GetCurFile();
    pkgCacheGenerator::Dynamic<pkgCache::PkgFileIterator> DynFile(File);
-   struct stat St;
-   if (fstat(Pkg.Fd(),&St) != 0)
-      return _error->Errno("fstat","Failed to stat");
-   File->Size = St.st_size;
-   File->mtime = St.st_mtime;
+   File->Size = Pkg.FileSize();
+   File->mtime = Pkg.ModificationTime();
    
    if (Gen.MergeList(Parser) == false)
       return _error->Error("Problem with MergeList %s",PackageFile.c_str());
@@ -338,7 +338,12 @@ bool debPackagesIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 
    if (releaseExists == true || FileExists(ReleaseFile) == true)
    {
-      FileFd Rel(ReleaseFile,FileFd::ReadOnly);
+      FileFd Rel;
+      // Beware: The 'Release' file might be clearsigned in case the
+      // signature for an 'InRelease' file couldn't be checked
+      if (OpenMaybeClearSignedFile(ReleaseFile, Rel) == false)
+        return false;
+
       if (_error->PendingError() == true)
         return false;
       Parser.LoadReleaseInfo(File,Rel,Section);
@@ -354,7 +359,7 @@ pkgCache::PkgFileIterator debPackagesIndex::FindInCache(pkgCache &Cache) const
 {
    string FileName = IndexFile("Packages");
    pkgCache::PkgFileIterator File = Cache.FileBegin();
-   for (; File.end() == false; File++)
+   for (; File.end() == false; ++File)
    {
        if (File.FileName() == NULL || FileName != File.FileName())
         continue;
@@ -489,7 +494,7 @@ unsigned long debTranslationsIndex::Size() const
    /* we need to ignore errors here; if the lists are absent, just return 0 */
    _error->PushToStack();
 
-   FileFd f = FileFd (IndexFile(Language), FileFd::ReadOnlyGzip);
+   FileFd f(IndexFile(Language), FileFd::ReadOnly, FileFd::Extension);
    if (!f.Failed())
       size = f.Size();
 
@@ -509,7 +514,7 @@ bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
    string TranslationFile = IndexFile(Language);
    if (FileExists(TranslationFile))
    {
-     FileFd Trans(TranslationFile,FileFd::ReadOnlyGzip);
+     FileFd Trans(TranslationFile,FileFd::ReadOnly, FileFd::Extension);
      debListParser TransParser(&Trans);
      if (_error->PendingError() == true)
        return false;
@@ -521,11 +526,8 @@ bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 
      // Store the IMS information
      pkgCache::PkgFileIterator TransFile = Gen.GetCurFile();
-     struct stat TransSt;
-     if (fstat(Trans.Fd(),&TransSt) != 0)
-       return _error->Errno("fstat","Failed to stat");
-     TransFile->Size = TransSt.st_size;
-     TransFile->mtime = TransSt.st_mtime;
+     TransFile->Size = Trans.FileSize();
+     TransFile->mtime = Trans.ModificationTime();
    
      if (Gen.MergeList(TransParser) == false)
        return _error->Error("Problem with MergeList %s",TranslationFile.c_str());
@@ -542,7 +544,7 @@ pkgCache::PkgFileIterator debTranslationsIndex::FindInCache(pkgCache &Cache) con
    string FileName = IndexFile(Language);
    
    pkgCache::PkgFileIterator File = Cache.FileBegin();
-   for (; File.end() == false; File++)
+   for (; File.end() == false; ++File)
    {
       if (FileName != File.FileName())
         continue;
@@ -590,7 +592,7 @@ unsigned long debStatusIndex::Size() const
 /* */
 bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 {
-   FileFd Pkg(File,FileFd::ReadOnlyGzip);
+   FileFd Pkg(File,FileFd::ReadOnly, FileFd::Extension);
    if (_error->PendingError() == true)
       return false;
    debListParser Parser(&Pkg);
@@ -604,12 +606,10 @@ bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 
    // Store the IMS information
    pkgCache::PkgFileIterator CFile = Gen.GetCurFile();
-   struct stat St;
-   if (fstat(Pkg.Fd(),&St) != 0)
-      return _error->Errno("fstat","Failed to stat");
-   CFile->Size = St.st_size;
-   CFile->mtime = St.st_mtime;
-   CFile->Archive = Gen.WriteUniqString("now");
+   CFile->Size = Pkg.FileSize();
+   CFile->mtime = Pkg.ModificationTime();
+   map_ptrloc const storage = Gen.WriteUniqString("now");
+   CFile->Archive = storage;
    
    if (Gen.MergeList(Parser) == false)
       return _error->Error("Problem with MergeList %s",File.c_str());   
@@ -622,7 +622,7 @@ bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 pkgCache::PkgFileIterator debStatusIndex::FindInCache(pkgCache &Cache) const
 {
    pkgCache::PkgFileIterator File = Cache.FileBegin();
-   for (; File.end() == false; File++)
+   for (; File.end() == false; ++File)
    {
       if (this->File != File.FileName())
         continue;