fix the remaining lzma calls with xz --format=lzma in the testcases

[apt.git] / apt-pkg / acquire-item.cc

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index a6698b367d10644795fb283fb877da435b134e67..a30e98858adf645763408442fc185ade9a1413e7 100644 (file)
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -13,6 +13,8 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/

+#include <config.h>
+

 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/aptconfiguration.h>
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/aptconfiguration.h>


@@ -23,9 +25,9 @@
 #include <apt-pkg/md5.h>
 #include <apt-pkg/sha1.h>
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/md5.h>
 #include <apt-pkg/sha1.h>
 #include <apt-pkg/tagfile.h>

+#include <apt-pkg/indexrecords.h>
+#include <apt-pkg/metaindex.h>

 
 

-#include <apti18n.h>
-    

 #include <sys/stat.h>
 #include <unistd.h>
 #include <errno.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <errno.h>


@@ -33,6 +35,8 @@
 #include <sstream>
 #include <stdio.h>
 #include <ctime>
 #include <sstream>
 #include <stdio.h>
 #include <ctime>

+
+#include <apti18n.h>

                                                                        /*}}}*/
 
 using namespace std;
                                                                        /*}}}*/
 
 using namespace std;


@@ -185,14 +189,14 @@ void pkgAcquire::Item::ReportMirrorFailure(string FailCode)
                                                                        /*}}}*/
 // AcqSubIndex::AcqSubIndex - Constructor                              /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // AcqSubIndex::AcqSubIndex - Constructor                              /*{{{*/
 // ---------------------------------------------------------------------

-/* Get the Index file first and see if there are languages available
- * If so, create a pkgAcqIndexTrans for the found language(s).
- */
+/* Get a sub-index file based on checksums from a 'master' file and
+   possibly query additional files */

 pkgAcqSubIndex::pkgAcqSubIndex(pkgAcquire *Owner, string const &URI,
                                 string const &URIDesc, string const &ShortDesc,
                                 HashString const &ExpectedHash)
    : Item(Owner), ExpectedHash(ExpectedHash)
 {
 pkgAcqSubIndex::pkgAcqSubIndex(pkgAcquire *Owner, string const &URI,
                                 string const &URIDesc, string const &ShortDesc,
                                 HashString const &ExpectedHash)
    : Item(Owner), ExpectedHash(ExpectedHash)
 {

+   /* XXX: Beware: Currently this class does nothing (of value) anymore ! */

    Debug = _config->FindB("Debug::pkgAcquire::SubIndex",false);
 
    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    Debug = _config->FindB("Debug::pkgAcquire::SubIndex",false);
 
    DestFile = _config->FindDir("Dir::State::lists") + "partial/";


@@ -232,17 +236,7 @@ void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)  /*{{{*
    Status = StatDone;
    Dequeue();
 
    Status = StatDone;
    Dequeue();
 

-   // No good Index is provided, so try guessing
-   std::vector<std::string> langs = APT::Configuration::getLanguages(true);
-   for (std::vector<std::string>::const_iterator l = langs.begin();
-       l != langs.end(); ++l)
-   {
-      if (*l == "none") continue;
-      string const file = "Translation-" + *l;
-      new pkgAcqIndexTrans(Owner, Desc.URI.substr(0, Desc.URI.rfind('/')+1).append(file),
-               Desc.Description.erase(Desc.Description.rfind(' ')+1).append(file),
-               file);
-   }
+   // No good Index is provided

 }
                                                                        /*}}}*/
 void pkgAcqSubIndex::Done(string Message,unsigned long long Size,string Md5Hash,       /*{{{*/
 }
                                                                        /*}}}*/
 void pkgAcqSubIndex::Done(string Message,unsigned long long Size,string Md5Hash,       /*{{{*/


@@ -301,38 +295,7 @@ bool pkgAcqSubIndex::ParseIndex(string const &IndexFile)           /*{{{*/
    indexRecords SubIndexParser;
    if (FileExists(IndexFile) == false || SubIndexParser.Load(IndexFile) == false)
       return false;
    indexRecords SubIndexParser;
    if (FileExists(IndexFile) == false || SubIndexParser.Load(IndexFile) == false)
       return false;

-
-   std::vector<std::string> lang = APT::Configuration::getLanguages(true);
-   for (std::vector<std::string>::const_iterator l = lang.begin();
-       l != lang.end(); ++l)
-   {
-      if (*l == "none")
-        continue;
-
-      string file = "Translation-" + *l;
-      indexRecords::checkSum const *Record = SubIndexParser.Lookup(file);
-      HashString expected;
-      if (Record == NULL)
-      {
-        // FIXME: the Index file provided by debian currently only includes bz2 records
-        Record = SubIndexParser.Lookup(file + ".bz2");
-        if (Record == NULL)
-           continue;
-      }
-      else
-      {
-        expected = Record->Hash;
-        if (expected.empty() == true)
-           continue;
-      }
-
-      IndexTarget target;
-      target.Description = Desc.Description.erase(Desc.Description.rfind(' ')+1).append(file);
-      target.MetaKey = file;
-      target.ShortDesc = file;
-      target.URI = Desc.URI.substr(0, Desc.URI.rfind('/')+1).append(file);
-      new pkgAcqIndexTrans(Owner, &target, expected, &SubIndexParser);
-   }
+   // so something with the downloaded index

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -434,7 +397,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)          /*{{{*/
 
       FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
       SHA1Summation SHA1;
 
       FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
       SHA1Summation SHA1;

-      SHA1.AddFD(fd.Fd(), fd.Size());
+      SHA1.AddFD(fd);

       string const local_sha1 = SHA1.Result();
 
       if(local_sha1 == ServerSha1) 
       string const local_sha1 = SHA1.Result();
 
       if(local_sha1 == ServerSha1) 


@@ -665,7 +628,7 @@ bool pkgAcqIndexDiffs::QueueNextDiff()                                      /*{{{*/
 
    FileFd fd(FinalFile, FileFd::ReadOnly);
    SHA1Summation SHA1;
 
    FileFd fd(FinalFile, FileFd::ReadOnly);
    SHA1Summation SHA1;

-   SHA1.AddFD(fd.Fd(), fd.Size());
+   SHA1.AddFD(fd);

    string local_sha1 = string(SHA1.Result());
    if(Debug)
       std::clog << "QueueNextDiff: " 
    string local_sha1 = string(SHA1.Result());
    if(Debug)
       std::clog << "QueueNextDiff: " 


@@ -681,17 +644,17 @@ bool pkgAcqIndexDiffs::QueueNextDiff()                                    /*{{{*/
    // remove all patches until the next matching patch is found
    // this requires the Index file to be ordered
    for(vector<DiffInfo>::iterator I=available_patches.begin();
    // remove all patches until the next matching patch is found
    // this requires the Index file to be ordered
    for(vector<DiffInfo>::iterator I=available_patches.begin();

-       available_patches.size() > 0 && 
+       available_patches.empty() == false &&

          I != available_patches.end() &&
          I != available_patches.end() &&

-         (*I).sha1 != local_sha1; 
-       I++) 
+         I->sha1 != local_sha1;
+       ++I)

    {
       available_patches.erase(I);
    }
 
    // error checking and falling back if no patch was found
    {
       available_patches.erase(I);
    }
 
    // error checking and falling back if no patch was found

-   if(available_patches.size() == 0) 
-   { 
+   if(available_patches.empty() == true)
+   {

       Failed("", NULL);
       return false;
    }
       Failed("", NULL);
       return false;
    }


@@ -756,7 +719,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size,string Md5Has
       chmod(FinalFile.c_str(),0644);
 
       // see if there is more to download
       chmod(FinalFile.c_str(),0644);
 
       // see if there is more to download

-      if(available_patches.size() > 0) {
+      if(available_patches.empty() == false) {

         new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
                              ExpectedHash, ServerSha1, available_patches);
         return Finish();
         new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
                              ExpectedHash, ServerSha1, available_patches);
         return Finish();


@@ -808,6 +771,13 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner, IndexTarget const *Target,
    if (CompressionExtension.empty() == false)
       CompressionExtension.erase(CompressionExtension.end()-1);
 
    if (CompressionExtension.empty() == false)
       CompressionExtension.erase(CompressionExtension.end()-1);
 

+   // only verify non-optional targets, see acquire-item.h for a FIXME
+   // to make this more flexible
+   if (Target->IsOptional())
+     Verify = false;
+   else
+     Verify = true;
+

    Init(Target->URI, Target->Description, Target->ShortDesc);
 }
                                                                        /*}}}*/
    Init(Target->URI, Target->Description, Target->ShortDesc);
 }
                                                                        /*}}}*/


@@ -905,6 +875,7 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,string Hash,
 
       /* Verify the index file for correctness (all indexes must
        * have a Package field) (LP: #346386) (Closes: #627642) */
 
       /* Verify the index file for correctness (all indexes must
        * have a Package field) (LP: #346386) (Closes: #627642) */

+      if (Verify == true)

       {
         FileFd fd(DestFile, FileFd::ReadOnly);
         pkgTagSection sec;
       {
         FileFd fd(DestFile, FileFd::ReadOnly);
         pkgTagSection sec;


@@ -1258,7 +1229,8 @@ void pkgAcqMetaIndex::Done(string Message,unsigned long long Size,string Hash,    /
       if (SigFile == "")
       {
          // There was no signature file, so we are finished.  Download
       if (SigFile == "")
       {
          // There was no signature file, so we are finished.  Download

-         // the indexes without verification.
+         // the indexes and do only hashsum verification if possible
+         MetaIndexParser->Load(DestFile);

          QueueIndexes(false);
       }
       else
          QueueIndexes(false);
       }
       else


@@ -1372,37 +1344,47 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)                         /*{{{*/
       return;
    }
 #endif
       return;
    }
 #endif

+   bool transInRelease = false;
+   {
+      std::vector<std::string> const keys = MetaIndexParser->MetaKeys();
+      for (std::vector<std::string>::const_iterator k = keys.begin(); k != keys.end(); ++k)
+        // FIXME: Feels wrong to check for hardcoded string here, but what should we do else…
+        if (k->find("Translation-") != std::string::npos)
+        {
+           transInRelease = true;
+           break;
+        }
+   }
+

    for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin();
         Target != IndexTargets->end();
    for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin();
         Target != IndexTargets->end();

-        Target++)
+        ++Target)

    {
       HashString ExpectedIndexHash;
    {
       HashString ExpectedIndexHash;

-      if (verify)
+      const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
+      if (Record == NULL)

       {
       {

-        const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
-        if (Record == NULL)
+        if (verify == true && (*Target)->IsOptional() == false)

         {
         {

-           if ((*Target)->IsOptional() == false)
-           {
-              Status = StatAuthError;
-              strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str());
-              return;
-           }
+           Status = StatAuthError;
+           strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str());
+           return;

         }
         }

-        else
+      }
+      else
+      {
+        ExpectedIndexHash = Record->Hash;
+        if (_config->FindB("Debug::pkgAcquire::Auth", false))

         {
         {

-           ExpectedIndexHash = Record->Hash;
-           if (_config->FindB("Debug::pkgAcquire::Auth", false))
-           {
-              std::cerr << "Queueing: " << (*Target)->URI << std::endl;
-              std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl;
-           }
-           if (ExpectedIndexHash.empty() == true && (*Target)->IsOptional() == false)
-           {
-              Status = StatAuthError;
-              strprintf(ErrorText, _("Unable to find hash sum for '%s' in Release file"), (*Target)->MetaKey.c_str());
-              return;
-           }
+           std::cerr << "Queueing: " << (*Target)->URI << std::endl;
+           std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl;
+           std::cerr << "For: " << Record->MetaKeyFilename << std::endl;
+        }
+        if (verify == true && ExpectedIndexHash.empty() == true && (*Target)->IsOptional() == false)
+        {
+           Status = StatAuthError;
+           strprintf(ErrorText, _("Unable to find hash sum for '%s' in Release file"), (*Target)->MetaKey.c_str());
+           return;

         }
       }
 
         }
       }
 


@@ -1411,8 +1393,15 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)                          /*{{{*/
         if ((*Target)->IsSubIndex() == true)
            new pkgAcqSubIndex(Owner, (*Target)->URI, (*Target)->Description,
                                (*Target)->ShortDesc, ExpectedIndexHash);
         if ((*Target)->IsSubIndex() == true)
            new pkgAcqSubIndex(Owner, (*Target)->URI, (*Target)->Description,
                                (*Target)->ShortDesc, ExpectedIndexHash);

-        else
-           new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
+        else if (transInRelease == false || MetaIndexParser->Exists((*Target)->MetaKey) == true)
+        {
+           if (_config->FindB("Acquire::PDiffs",true) == true && transInRelease == true &&
+               MetaIndexParser->Exists(string((*Target)->MetaKey).append(".diff/Index")) == true)
+              new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
+                                  (*Target)->ShortDesc, ExpectedIndexHash);
+           else
+              new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
+        }

         continue;
       }
 
         continue;
       }
 


@@ -1473,8 +1462,10 @@ bool pkgAcqMetaIndex::VerifyVendor(string Message)                       /*{{{*/
         // TRANSLATOR: The first %s is the URL of the bad Release file, the second is
         // the time since then the file is invalid - formated in the same way as in
         // the download progress display (e.g. 7d 3h 42min 1s)
         // TRANSLATOR: The first %s is the URL of the bad Release file, the second is
         // the time since then the file is invalid - formated in the same way as in
         // the download progress display (e.g. 7d 3h 42min 1s)

-        return _error->Error(_("Release file expired, ignoring %s (invalid since %s)"),
-                             RealURI.c_str(), TimeToStr(invalid_since).c_str());
+        return _error->Error(
+            _("Release file for %s is expired (invalid since %s). "
+              "Updates for this repository will not be applied."),
+            RealURI.c_str(), TimeToStr(invalid_since).c_str());

    }
 
    if (_config->FindB("Debug::pkgAcquire::Auth", false)) 
    }
 
    if (_config->FindB("Debug::pkgAcquire::Auth", false)) 


@@ -1607,6 +1598,13 @@ void pkgAcqMetaClearSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*
 {
    if (AuthPass == false)
    {
 {
    if (AuthPass == false)
    {

+      // Remove the 'old' InRelease file if we try Release.gpg now as otherwise
+      // the file will stay around and gives a false-auth impression (CVE-2012-0214)
+      string FinalFile = _config->FindDir("Dir::State::lists");
+      FinalFile.append(URItoFileName(RealURI));
+      if (FileExists(FinalFile))
+        unlink(FinalFile.c_str());
+

       new pkgAcqMetaSig(Owner,
                        MetaSigURI, MetaSigURIDesc, MetaSigShortDesc,
                        MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
       new pkgAcqMetaSig(Owner,
                        MetaSigURI, MetaSigURIDesc, MetaSigShortDesc,
                        MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,


@@ -1669,7 +1667,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
 
    // check if we have one trusted source for the package. if so, switch
    // to "TrustedOnly" mode
 
    // check if we have one trusted source for the package. if so, switch
    // to "TrustedOnly" mode

-   for (pkgCache::VerFileIterator i = Version.FileList(); i.end() == false; i++)
+   for (pkgCache::VerFileIterator i = Version.FileList(); i.end() == false; ++i)

    {
       pkgIndexFile *Index;
       if (Sources->FindIndex(i.File(),Index) == false)
    {
       pkgIndexFile *Index;
       if (Sources->FindIndex(i.File(),Index) == false)


@@ -1706,7 +1704,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
 bool pkgAcqArchive::QueueNext()
 {
    string const ForceHash = _config->Find("Acquire::ForceHash");
 bool pkgAcqArchive::QueueNext()
 {
    string const ForceHash = _config->Find("Acquire::ForceHash");

-   for (; Vf.end() == false; Vf++)
+   for (; Vf.end() == false; ++Vf)

    {
       // Ignore not source sources
       if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0)
    {
       // Ignore not source sources
       if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0)


@@ -1812,7 +1810,18 @@ bool pkgAcqArchive::QueueNext()
         else
            PartialSize = Buf.st_size;
       }
         else
            PartialSize = Buf.st_size;
       }

-      
+
+      // Disables download of archives - useful if no real installation follows,
+      // e.g. if we are just interested in proposed installation order
+      if (_config->FindB("Debug::pkgAcqArchive::NoQueue", false) == true)
+      {
+        Complete = true;
+        Local = true;
+        Status = StatDone;
+        StoreFilename = DestFile = FinalFile;
+        return true;
+      }
+

       // Create the item
       Local = false;
       Desc.URI = Index->ArchiveURI(PkgFile);
       // Create the item
       Local = false;
       Desc.URI = Index->ArchiveURI(PkgFile);


@@ -1821,7 +1830,7 @@ bool pkgAcqArchive::QueueNext()
       Desc.ShortDesc = Version.ParentPkg().Name();
       QueueURI(Desc);
 
       Desc.ShortDesc = Version.ParentPkg().Name();
       QueueURI(Desc);
 

-      Vf++;
+      ++Vf;

       return true;
    }
    return false;
       return true;
    }
    return false;


@@ -1895,7 +1904,7 @@ void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
        StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
    {
       // Vf = Version.FileList();
        StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
    {
       // Vf = Version.FileList();

-      while (Vf.end() == false) Vf++;
+      while (Vf.end() == false) ++Vf;

       StoreFilename = string();
       Item::Failed(Message,Cnf);
       return;
       StoreFilename = string();
       Item::Failed(Message,Cnf);
       return;


@@ -2069,13 +2078,3 @@ string pkgAcqFile::Custom600Headers()
    return "";
 }
                                                                        /*}}}*/
    return "";
 }
                                                                        /*}}}*/

-bool IndexTarget::IsOptional() const {
-   if (strncmp(ShortDesc.c_str(), "Translation", 11) != 0)
-      return false;
-   return true;
-}
-bool IndexTarget::IsSubIndex() const {
-   if (ShortDesc != "TranslationIndex")
-      return false;
-   return true;
-}