support lang= and target= sources.list options

[apt.git] / cmdline / apt-get.cc

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 912b2d6099f2a434bc0ffcecc23efdf41aeb6d51..500a0a3c5547340f30a56cba6e2823f343982885 100644 (file)
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -15,7 +15,7 @@
       upgrade - Smart-Download the newest versions of all packages
       dselect-upgrade - Follows dselect's changes to the Status: field
                        and installes new and removes old packages
       upgrade - Smart-Download the newest versions of all packages
       dselect-upgrade - Follows dselect's changes to the Status: field
                        and installes new and removes old packages

-      dist-upgrade - Powerfull upgrader designed to handle the issues with
+      dist-upgrade - Powerful upgrader designed to handle the issues with

                     a new distribution.
       install - Download and install a given package (by name, not by .deb)
       check - Update the package cache and check for broken packages
                     a new distribution.
       install - Download and install a given package (by name, not by .deb)
       check - Update the package cache and check for broken packages


@@ -27,62 +27,69 @@
 // Include Files                                                       /*{{{*/
 #include <config.h>
 
 // Include Files                                                       /*{{{*/
 #include <config.h>
 

+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/algorithms.h>

 #include <apt-pkg/aptconfiguration.h>
 #include <apt-pkg/aptconfiguration.h>

-#include <apt-pkg/error.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/clean.h>

 #include <apt-pkg/cmndline.h>
 #include <apt-pkg/cmndline.h>

-#include <apt-pkg/init.h>
+#include <apt-pkg/debmetaindex.h>

 #include <apt-pkg/depcache.h>
 #include <apt-pkg/depcache.h>

-#include <apt-pkg/sourcelist.h>
-#include <apt-pkg/algorithms.h>
-#include <apt-pkg/acquire-item.h>
-#include <apt-pkg/strutl.h>
+#include <apt-pkg/error.h>

 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/fileutl.h>

-#include <apt-pkg/clean.h>
-#include <apt-pkg/srcrecords.h>
-#include <apt-pkg/version.h>
-#include <apt-pkg/cachefile.h>
-#include <apt-pkg/cacheset.h>
-#include <apt-pkg/sptr.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/indexrecords.h>
+#include <apt-pkg/init.h>

 #include <apt-pkg/md5.h>
 #include <apt-pkg/md5.h>

-#include <apt-pkg/versionmatch.h>
-#include <apt-pkg/progress.h>
-#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/metaindex.h>

 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/pkgrecords.h>

-#include <apt-pkg/indexfile.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/acquire.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>

 #include <apt-pkg/upgrade.h>
 
 #include <apt-pkg/upgrade.h>
 

+#include <apt-private/acqprogress.h>
+#include <apt-private/private-cacheset.h>
+#include <apt-private/private-cachefile.h>
+#include <apt-private/private-cmndline.h>

 #include <apt-private/private-download.h>
 #include <apt-private/private-install.h>
 #include <apt-private/private-download.h>
 #include <apt-private/private-install.h>

-#include <apt-private/private-upgrade.h>
+#include <apt-private/private-main.h>
+#include <apt-private/private-moo.h>

 #include <apt-private/private-output.h>
 #include <apt-private/private-output.h>

-#include <apt-private/private-cacheset.h>

 #include <apt-private/private-update.h>
 #include <apt-private/private-update.h>

-#include <apt-private/private-cmndline.h>
-#include <apt-private/private-moo.h>
+#include <apt-private/private-upgrade.h>

 #include <apt-private/private-utils.h>
 
 #include <apt-private/private-utils.h>
 

-#include <apt-private/acqprogress.h>
-
-#include <set>
-#include <fstream>
-#include <sstream>
-
-#include <locale.h>
-#include <langinfo.h>
-#include <termios.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/statfs.h>
-#include <sys/statvfs.h>
+#include <errno.h>

 #include <signal.h>
 #include <signal.h>

-#include <unistd.h>
+#include <stddef.h>

 #include <stdio.h>
 #include <stdio.h>

-#include <errno.h>
-#include <regex.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>

 #include <sys/wait.h>
 #include <sys/wait.h>

+#include <unistd.h>
+#include <pwd.h>
+#include <grp.h>

 
 

-#include <apt-private/private-output.h>
-#include <apt-private/private-main.h>
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <set>
+#include <string>
+#include <vector>

 
 #include <apti18n.h>
                                                                        /*}}}*/
 
 #include <apti18n.h>
                                                                        /*}}}*/


@@ -93,7 +100,7 @@ using namespace std;
 // ---------------------------------------------------------------------
 /* This used to be inlined in DoInstall, but with the advent of regex package
    name matching it was split out.. */
 // ---------------------------------------------------------------------
 /* This used to be inlined in DoInstall, but with the advent of regex package
    name matching it was split out.. */

-bool TryToInstallBuildDep(pkgCache::PkgIterator Pkg,pkgCacheFile &Cache,
+static bool TryToInstallBuildDep(pkgCache::PkgIterator Pkg,pkgCacheFile &Cache,

                  pkgProblemResolver &Fix,bool Remove,bool BrokenFix,
                  bool AllowFail = true)
 {
                  pkgProblemResolver &Fix,bool Remove,bool BrokenFix,
                  bool AllowFail = true)
 {


@@ -130,24 +137,73 @@ bool TryToInstallBuildDep(pkgCache::PkgIterator Pkg,pkgCacheFile &Cache,
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

+// GetReleaseForSourceRecord - Return Suite for the given srcrecord    /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static std::string GetReleaseForSourceRecord(pkgSourceList *SrcList,
+                                      pkgSrcRecords::Parser *Parse)
+{
+   // try to find release
+   const pkgIndexFile& CurrentIndexFile = Parse->Index();
+
+   for (pkgSourceList::const_iterator S = SrcList->begin(); 
+        S != SrcList->end(); ++S)
+   {
+      vector<pkgIndexFile *> *Indexes = (*S)->GetIndexFiles();
+      for (vector<pkgIndexFile *>::const_iterator IF = Indexes->begin();
+           IF != Indexes->end(); ++IF)
+      {
+         if (&CurrentIndexFile == (*IF))
+         {
+            std::string const path = (*S)->LocalFileName();
+            if (path != "")
+            {
+               indexRecords records;
+               records.Load(path);
+               return records.GetSuite();
+            }
+         }
+      }
+   }
+   return "";
+}
+                                                                       /*}}}*/

 // FindSrc - Find a source record                                      /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // FindSrc - Find a source record                                      /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
+#if APT_PKG_ABI >= 413
+static pkgSrcRecords::Parser *FindSrc(const char *Name,
+#else
+static pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
+#endif

                               pkgSrcRecords &SrcRecs,string &Src,
                               pkgSrcRecords &SrcRecs,string &Src,

-                              pkgDepCache &Cache)
+                              CacheFile &CacheFile)

 {
 {

-   string VerTag;
-   string DefRel = _config->Find("APT::Default-Release");
+   string VerTag, UserRequestedVerTag;
+   string ArchTag = "";
+   string RelTag = _config->Find("APT::Default-Release");

    string TmpSrc = Name;
    string TmpSrc = Name;

+   pkgDepCache *Cache = CacheFile.GetDepCache();

 
 

-   // extract the version/release from the pkgname
-   const size_t found = TmpSrc.find_last_of("/=");
-   if (found != string::npos) {
-      if (TmpSrc[found] == '/')
-        DefRel = TmpSrc.substr(found+1);
-      else
-        VerTag = TmpSrc.substr(found+1);
+   // extract release
+   size_t found = TmpSrc.find_last_of("/");
+   if (found != string::npos) 
+   {
+      RelTag = TmpSrc.substr(found+1);
+      TmpSrc = TmpSrc.substr(0,found);
+   }
+   // extract the version
+   found = TmpSrc.find_last_of("=");
+   if (found != string::npos) 
+   {
+      VerTag = UserRequestedVerTag = TmpSrc.substr(found+1);
+      TmpSrc = TmpSrc.substr(0,found);
+   }
+   // extract arch 
+   found = TmpSrc.find_last_of(":");
+   if (found != string::npos) 
+   {
+      ArchTag = TmpSrc.substr(found+1);

       TmpSrc = TmpSrc.substr(0,found);
    }
 
       TmpSrc = TmpSrc.substr(0,found);
    }
 


@@ -155,10 +211,25 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
       install a version and determine the source package name, then look
       in the archive for a source package of the same name. */
    bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source");
       install a version and determine the source package name, then look
       in the archive for a source package of the same name. */
    bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source");

-   const pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc);
+   pkgCache::PkgIterator Pkg;
+   if (ArchTag != "")
+      Pkg = Cache->FindPkg(TmpSrc, ArchTag);
+   else
+      Pkg = Cache->FindPkg(TmpSrc);
+
+   // if we can't find a package but the user qualified with a arch,
+   // error out here
+   if (Pkg.end() && ArchTag != "")
+   {
+      Src = Name;
+      _error->Error(_("Can not find a package for architecture '%s'"),
+                    ArchTag.c_str());
+      return 0;
+   }
+

    if (MatchSrcOnly == false && Pkg.end() == false) 
    {
    if (MatchSrcOnly == false && Pkg.end() == false) 
    {

-      if(VerTag.empty() == false || DefRel.empty() == false) 
+      if(VerTag != "" || RelTag != "" || ArchTag != "")

       {
         bool fuzzy = false;
         // we have a default release, try to locate the pkg. we do it like
       {
         bool fuzzy = false;
         // we have a default release, try to locate the pkg. we do it like


@@ -178,9 +249,20 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
               if (Ver.end() == true)
                  break;
            }
               if (Ver.end() == true)
                  break;
            }

+
+            // ignore arches that are not for us
+            if (ArchTag != "" && Ver.Arch() != ArchTag)
+               continue;
+
+            // pick highest version for the arch unless the user wants
+            // something else
+            if (ArchTag != "" && VerTag == "" && RelTag == "")
+               if(Cache->VS().CmpVersion(VerTag, Ver.VerStr()) < 0)
+                  VerTag = Ver.VerStr();
+

            // We match against a concrete version (or a part of this version)
            if (VerTag.empty() == false &&
            // We match against a concrete version (or a part of this version)
            if (VerTag.empty() == false &&

-               (fuzzy == true || Cache.VS().CmpVersion(VerTag, Ver.VerStr()) != 0) && // exact match
+               (fuzzy == true || Cache->VS().CmpVersion(VerTag, Ver.VerStr()) != 0) && // exact match

                (fuzzy == false || strncmp(VerTag.c_str(), Ver.VerStr(), VerTag.size()) != 0)) // fuzzy match
               continue;
 
                (fuzzy == false || strncmp(VerTag.c_str(), Ver.VerStr(), VerTag.size()) != 0)) // fuzzy match
               continue;
 


@@ -198,53 +280,73 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
 
               // or we match against a release
               if(VerTag.empty() == false ||
 
               // or we match against a release
               if(VerTag.empty() == false ||

-                 (VF.File().Archive() != 0 && VF.File().Archive() == DefRel) ||
-                 (VF.File().Codename() != 0 && VF.File().Codename() == DefRel)) 
+                 (VF.File().Archive() != 0 && VF.File().Archive() == RelTag) ||
+                 (VF.File().Codename() != 0 && VF.File().Codename() == RelTag)) 

               {
               {

+                 // the Version we have is possibly fuzzy or includes binUploads,
+                 // so we use the Version of the SourcePkg (empty if same as package)
+#if APT_PKG_ABI >= 413
+                 Src = Ver.SourcePkgName();
+                 VerTag = Ver.SourceVerStr();
+#else

                  pkgRecords::Parser &Parse = Recs.Lookup(VF);
                  Src = Parse.SourcePkg();
                  // no SourcePkg name, so it is the "binary" name
                  if (Src.empty() == true)
                     Src = TmpSrc;
                  pkgRecords::Parser &Parse = Recs.Lookup(VF);
                  Src = Parse.SourcePkg();
                  // no SourcePkg name, so it is the "binary" name
                  if (Src.empty() == true)
                     Src = TmpSrc;

-                 // the Version we have is possibly fuzzy or includes binUploads,
-                 // so we use the Version of the SourcePkg (empty if same as package)

                  VerTag = Parse.SourceVer();
                  if (VerTag.empty() == true)
                     VerTag = Ver.VerStr();
                  VerTag = Parse.SourceVer();
                  if (VerTag.empty() == true)
                     VerTag = Ver.VerStr();

+#endif

                  break;
               }
            }
            if (Src.empty() == false)
               break;
         }
                  break;
               }
            }
            if (Src.empty() == false)
               break;
         }

-        if (Src.empty() == true) 
-        {
-           // Sources files have no codename information
-           if (VerTag.empty() == true && DefRel.empty() == false) 
-           {
-              _error->Error(_("Ignore unavailable target release '%s' of package '%s'"), DefRel.c_str(), TmpSrc.c_str());
-              return 0;
-           }
-        }

       }
       }

+
+      if (Src == "" && ArchTag != "")
+      {
+         if (VerTag != "")
+            _error->Error(_("Can not find a package '%s' with version '%s'"),
+                          Pkg.FullName().c_str(), VerTag.c_str());
+         if (RelTag != "")
+            _error->Error(_("Can not find a package '%s' with release '%s'"),
+                          Pkg.FullName().c_str(), RelTag.c_str());
+         Src = Name;
+         return 0;
+      }
+
+

       if (Src.empty() == true)
       {
         // if we don't have found a fitting package yet so we will
         // choose a good candidate and proceed with that.
         // Maybe we will find a source later on with the right VerTag
       if (Src.empty() == true)
       {
         // if we don't have found a fitting package yet so we will
         // choose a good candidate and proceed with that.
         // Maybe we will find a source later on with the right VerTag

-        pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);
+         // or RelTag
+        pkgCache::VerIterator Ver = Cache->GetCandidateVer(Pkg);

         if (Ver.end() == false) 
         {
         if (Ver.end() == false) 
         {

+#if APT_PKG_ABI >= 413
+           if (strcmp(Ver.SourcePkgName(),Ver.ParentPkg().Name()) != 0)
+              Src = Ver.SourcePkgName();
+           if (VerTag.empty() == true && strcmp(Ver.SourceVerStr(),Ver.VerStr()) != 0)
+              VerTag = Ver.SourceVerStr();
+#else

            pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
            Src = Parse.SourcePkg();
            if (VerTag.empty() == true)
               VerTag = Parse.SourceVer();
            pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
            Src = Parse.SourcePkg();
            if (VerTag.empty() == true)
               VerTag = Parse.SourceVer();

+#endif

         }
       }
    }
 
    if (Src.empty() == true)
         }
       }
    }
 
    if (Src.empty() == true)

+   {

       Src = TmpSrc;
       Src = TmpSrc;

+   }

    else 
    {
       /* if we have a source pkg name, make sure to only search
    else 
    {
       /* if we have a source pkg name, make sure to only search


@@ -262,6 +364,7 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
    pkgSrcRecords::Parser *Last = 0;
    unsigned long Offset = 0;
    string Version;
    pkgSrcRecords::Parser *Last = 0;
    unsigned long Offset = 0;
    string Version;

+   pkgSourceList *SrcList = CacheFile.GetSourceList();

 
    /* Iterate over all of the hits, which includes the resulting
       binary packages in the search */
 
    /* Iterate over all of the hits, which includes the resulting
       binary packages in the search */


@@ -273,26 +376,43 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
       {
         const string Ver = Parse->Version();
 
       {
         const string Ver = Parse->Version();
 

+         // See if we need to look for a specific release tag
+         if (RelTag != "" && UserRequestedVerTag == "")
+         {
+            const string Rel = GetReleaseForSourceRecord(SrcList, Parse);
+
+            if (Rel == RelTag)
+            {
+               Last = Parse;
+               Offset = Parse->Offset();
+               Version = Ver;
+            }
+         }
+

         // Ignore all versions which doesn't fit
         if (VerTag.empty() == false &&
         // Ignore all versions which doesn't fit
         if (VerTag.empty() == false &&

-            Cache.VS().CmpVersion(VerTag, Ver) != 0) // exact match
+            Cache->VS().CmpVersion(VerTag, Ver) != 0) // exact match

            continue;
 
         // Newer version or an exact match? Save the hit
            continue;
 
         // Newer version or an exact match? Save the hit

-        if (Last == 0 || Cache.VS().CmpVersion(Version,Ver) < 0) {
+        if (Last == 0 || Cache->VS().CmpVersion(Version,Ver) < 0) {

            Last = Parse;
            Offset = Parse->Offset();
            Version = Ver;
         }
 
            Last = Parse;
            Offset = Parse->Offset();
            Version = Ver;
         }
 

-        // was the version check above an exact match? If so, we don't need to look further
-        if (VerTag.empty() == false && VerTag.size() == Ver.size())
+        // was the version check above an exact match?
+         // If so, we don't need to look further
+         if (VerTag.empty() == false && (VerTag == Ver))

            break;
       }
            break;
       }

+      if (UserRequestedVerTag == "" && Version != "" && RelTag != "")
+         ioprintf(c1out, "Selected version '%s' (%s) for %s\n", 
+                  Version.c_str(), RelTag.c_str(), Src.c_str());
+

       if (Last != 0 || VerTag.empty() == true)
         break;
       if (Last != 0 || VerTag.empty() == true)
         break;

-      //if (VerTag.empty() == false && Last == 0)
-      _error->Error(_("Ignore unavailable version '%s' of package '%s'"), VerTag.c_str(), TmpSrc.c_str());
+      _error->Error(_("Can not find version '%s' of package '%s'"), VerTag.c_str(), TmpSrc.c_str());

       return 0;
    }
 
       return 0;
    }
 


@@ -303,7 +423,7 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
 }
                                                                        /*}}}*/
 /* mark packages as automatically/manually installed.                  {{{*/
 }
                                                                        /*}}}*/
 /* mark packages as automatically/manually installed.                  {{{*/

-bool DoMarkAuto(CommandLine &CmdL)
+static bool DoMarkAuto(CommandLine &CmdL)

 {
    bool Action = true;
    int AutoMarkChanged = 0;
 {
    bool Action = true;
    int AutoMarkChanged = 0;


@@ -348,7 +468,7 @@ bool DoMarkAuto(CommandLine &CmdL)
 // DoDSelectUpgrade - Do an upgrade by following dselects selections   /*{{{*/
 // ---------------------------------------------------------------------
 /* Follows dselect's selections */
 // DoDSelectUpgrade - Do an upgrade by following dselects selections   /*{{{*/
 // ---------------------------------------------------------------------
 /* Follows dselect's selections */

-bool DoDSelectUpgrade(CommandLine &CmdL)
+static bool DoDSelectUpgrade(CommandLine &)

 {
    CacheFile Cache;
    if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)
 {
    CacheFile Cache;
    if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)


@@ -386,7 +506,7 @@ bool DoDSelectUpgrade(CommandLine &CmdL)
    }
 
    /* Resolve any problems that dselect created, allupgrade cannot handle
    }
 
    /* Resolve any problems that dselect created, allupgrade cannot handle

-      such things. We do so quite agressively too.. */
+      such things. We do so quite aggressively too.. */

    if (Cache->BrokenCount() != 0)
    {      
       pkgProblemResolver Fix(Cache);
    if (Cache->BrokenCount() != 0)
    {      
       pkgProblemResolver Fix(Cache);


@@ -412,7 +532,7 @@ bool DoDSelectUpgrade(CommandLine &CmdL)
    }
 
    // Now upgrade everything
    }
 
    // Now upgrade everything

-   if (pkgAllUpgrade(Cache) == false)
+   if (APT::Upgrade::Upgrade(Cache, APT::Upgrade::FORBID_REMOVE_PACKAGES | APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES) == false)

    {
       ShowBroken(c1out,Cache,false);
       return _error->Error(_("Internal error, problem resolver broke stuff"));
    {
       ShowBroken(c1out,Cache,false);
       return _error->Error(_("Internal error, problem resolver broke stuff"));


@@ -424,33 +544,29 @@ bool DoDSelectUpgrade(CommandLine &CmdL)
 // DoClean - Remove download archives                                  /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // DoClean - Remove download archives                                  /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-bool DoClean(CommandLine &CmdL)
+static bool DoClean(CommandLine &)

 {
    std::string const archivedir = _config->FindDir("Dir::Cache::archives");
 {
    std::string const archivedir = _config->FindDir("Dir::Cache::archives");

-   std::string const pkgcache = _config->FindFile("Dir::cache::pkgcache");
-   std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache");
+   std::string const listsdir = _config->FindDir("Dir::state::lists");

 
    if (_config->FindB("APT::Get::Simulate") == true)
    {
 
    if (_config->FindB("APT::Get::Simulate") == true)
    {

+      std::string const pkgcache = _config->FindFile("Dir::cache::pkgcache");
+      std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache");

       cout << "Del " << archivedir << "* " << archivedir << "partial/*"<< endl
       cout << "Del " << archivedir << "* " << archivedir << "partial/*"<< endl

+          << "Del " << listsdir << "partial/*" << endl

           << "Del " << pkgcache << " " << srcpkgcache << endl;
       return true;
    }
           << "Del " << pkgcache << " " << srcpkgcache << endl;
       return true;
    }

-   
-   // Lock the archive directory
-   FileFd Lock;
-   if (_config->FindB("Debug::NoLocking",false) == false)
-   {
-      int lock_fd = GetLock(archivedir + "lock");
-      if (lock_fd < 0)
-        return _error->Error(_("Unable to lock the download directory"));
-      Lock.Fd(lock_fd);
-   }
-   
+

    pkgAcquire Fetcher;
    pkgAcquire Fetcher;

+   Fetcher.GetLock(archivedir);

    Fetcher.Clean(archivedir);
    Fetcher.Clean(archivedir + "partial/");
 
    Fetcher.Clean(archivedir);
    Fetcher.Clean(archivedir + "partial/");
 

+   Fetcher.GetLock(listsdir);
+   Fetcher.Clean(listsdir + "partial/");
+

    pkgCacheFile::RemoveCaches();
 
    return true;
    pkgCacheFile::RemoveCaches();
 
    return true;


@@ -472,7 +588,7 @@ class LogCleaner : public pkgArchiveCleaner
    };
 };
 
    };
 };
 

-bool DoAutoClean(CommandLine &CmdL)
+static bool DoAutoClean(CommandLine &)

 {
    // Lock the archive directory
    FileFd Lock;
 {
    // Lock the archive directory
    FileFd Lock;


@@ -496,23 +612,21 @@ bool DoAutoClean(CommandLine &CmdL)
                                                                        /*}}}*/
 // DoDownload - download a binary                                      /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // DoDownload - download a binary                                      /*{{{*/
 // ---------------------------------------------------------------------

-bool DoDownload(CommandLine &CmdL)
+static bool DoDownload(CommandLine &CmdL)

 {
    CacheFile Cache;
    if (Cache.ReadOnlyOpen() == false)
       return false;
 
 {
    CacheFile Cache;
    if (Cache.ReadOnlyOpen() == false)
       return false;
 

-   APT::CacheSetHelper helper(c0out);
-   APT::VersionList verset = APT::VersionList::FromCommandLine(Cache,
-               CmdL.FileList + 1, APT::VersionList::CANDIDATE, helper);
+   APT::CacheSetHelper helper;
+   APT::VersionSet verset = APT::VersionSet::FromCommandLine(Cache,
+               CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper);

 
    if (verset.empty() == true)
       return false;
 
 
    if (verset.empty() == true)
       return false;
 

-   AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet", 0));
-   pkgAcquire Fetcher;
-   if (Fetcher.Setup(&Stat) == false)
-      return false;
+   AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0));
+   pkgAcquire Fetcher(&Stat);

 
    pkgRecords Recs(Cache);
    pkgSourceList *SrcList = Cache.GetSourceList();
 
    pkgRecords Recs(Cache);
    pkgSourceList *SrcList = Cache.GetSourceList();


@@ -523,10 +637,12 @@ bool DoDownload(CommandLine &CmdL)
    std::string const cwd = SafeGetCWD();
    _config->Set("Dir::Cache::Archives", cwd);
    int i = 0;
    std::string const cwd = SafeGetCWD();
    _config->Set("Dir::Cache::Archives", cwd);
    int i = 0;

-   for (APT::VersionList::const_iterator Ver = verset.begin();
+   for (APT::VersionSet::const_iterator Ver = verset.begin();

         Ver != verset.end(); ++Ver, ++i)
    {
       pkgAcquire::Item *I = new pkgAcqArchive(&Fetcher, SrcList, &Recs, *Ver, storefile[i]);
         Ver != verset.end(); ++Ver, ++i)
    {
       pkgAcquire::Item *I = new pkgAcqArchive(&Fetcher, SrcList, &Recs, *Ver, storefile[i]);

+      if (storefile[i].empty())
+        continue;

       std::string const filename = cwd + flNotDir(storefile[i]);
       storefile[i].assign(filename);
       I->DestFile.assign(filename);
       std::string const filename = cwd + flNotDir(storefile[i]);
       storefile[i].assign(filename);
       I->DestFile.assign(filename);


@@ -537,11 +653,14 @@ bool DoDownload(CommandLine &CmdL)
    {
       pkgAcquire::UriIterator I = Fetcher.UriBegin();
       for (; I != Fetcher.UriEnd(); ++I)
    {
       pkgAcquire::UriIterator I = Fetcher.UriBegin();
       for (; I != Fetcher.UriEnd(); ++I)

-        cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' <<
+        cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile)  << ' ' <<

               I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl;
       return true;
    }
 
               I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl;
       return true;
    }
 

+   // Disable drop-privs if "_apt" can not write to the target dir
+   CheckDropPrivsMustBeDisabled(Fetcher);
+

    if (_error->PendingError() == true || CheckAuth(Fetcher, false) == false)
       return false;
 
    if (_error->PendingError() == true || CheckAuth(Fetcher, false) == false)
       return false;
 


@@ -551,14 +670,17 @@ bool DoDownload(CommandLine &CmdL)
 
    // copy files in local sources to the current directory
    for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I)
 
    // copy files in local sources to the current directory
    for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I)

-      if ((*I)->Local == true && (*I)->Status == pkgAcquire::Item::StatDone)
+   {
+      std::string const filename = cwd + flNotDir((*I)->DestFile);
+      if ((*I)->Local == true &&
+          filename != (*I)->DestFile &&
+          (*I)->Status == pkgAcquire::Item::StatDone)

       {
       {

-        std::string const filename = cwd + flNotDir((*I)->DestFile);

         std::ifstream src((*I)->DestFile.c_str(), std::ios::binary);
         std::ofstream dst(filename.c_str(), std::ios::binary);
         dst << src.rdbuf();
       }
         std::ifstream src((*I)->DestFile.c_str(), std::ios::binary);
         std::ofstream dst(filename.c_str(), std::ios::binary);
         dst << src.rdbuf();
       }

-
+   }

    return Failed == false;
 }
                                                                        /*}}}*/
    return Failed == false;
 }
                                                                        /*}}}*/


@@ -566,7 +688,7 @@ bool DoDownload(CommandLine &CmdL)
 // ---------------------------------------------------------------------
 /* Opening automatically checks the system, this command is mostly used
    for debugging */
 // ---------------------------------------------------------------------
 /* Opening automatically checks the system, this command is mostly used
    for debugging */

-bool DoCheck(CommandLine &CmdL)
+static bool DoCheck(CommandLine &)

 {
    CacheFile Cache;
    Cache.Open();
 {
    CacheFile Cache;
    Cache.Open();


@@ -585,7 +707,7 @@ struct DscFile
    string Dsc;
 };
 
    string Dsc;
 };
 

-bool DoSource(CommandLine &CmdL)
+static bool DoSource(CommandLine &CmdL)

 {
    CacheFile Cache;
    if (Cache.Open(false) == false)
 {
    CacheFile Cache;
    if (Cache.Open(false) == false)


@@ -600,17 +722,18 @@ bool DoSource(CommandLine &CmdL)
    pkgSourceList *List = Cache.GetSourceList();
    
    // Create the text record parsers
    pkgSourceList *List = Cache.GetSourceList();
    
    // Create the text record parsers

+#if APT_PKG_ABI < 413

    pkgRecords Recs(Cache);
    pkgRecords Recs(Cache);

+#endif

    pkgSrcRecords SrcRecs(*List);
    if (_error->PendingError() == true)
       return false;
 
    // Create the download object
    pkgSrcRecords SrcRecs(*List);
    if (_error->PendingError() == true)
       return false;
 
    // Create the download object

-   AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));   
-   pkgAcquire Fetcher;
-   Fetcher.SetLog(&Stat);
+   AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0));
+   pkgAcquire Fetcher(&Stat);

 
 

-   DscFile *Dsc = new DscFile[CmdL.FileSize()];
+   SPtrArray<DscFile> Dsc = new DscFile[CmdL.FileSize()];

    
    // insert all downloaded uris into this set to avoid downloading them
    // twice
    
    // insert all downloaded uris into this set to avoid downloading them
    // twice


@@ -625,15 +748,21 @@ bool DoSource(CommandLine &CmdL)
 
    // Load the requestd sources into the fetcher
    unsigned J = 0;
 
    // Load the requestd sources into the fetcher
    unsigned J = 0;

+   std::string UntrustedList;

    for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++)
    {
       string Src;
    for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++)
    {
       string Src;

-      pkgSrcRecords::Parser *Last = FindSrc(*I,Recs,SrcRecs,Src,*Cache);
-      
+#if APT_PKG_ABI >= 413
+      pkgSrcRecords::Parser *Last = FindSrc(*I,SrcRecs,Src,Cache);
+#else
+      pkgSrcRecords::Parser *Last = FindSrc(*I,Recs,SrcRecs,Src,Cache);
+#endif

       if (Last == 0) {
       if (Last == 0) {

-        delete[] Dsc;

         return _error->Error(_("Unable to find a source package for %s"),Src.c_str());
       }
         return _error->Error(_("Unable to find a source package for %s"),Src.c_str());
       }

+
+      if (Last->Index().IsTrusted() == false)
+         UntrustedList += Src + " ";

       
       string srec = Last->AsStr();
       string::size_type pos = srec.find("\nVcs-");
       
       string srec = Last->AsStr();
       string::size_type pos = srec.find("\nVcs-");


@@ -663,14 +792,13 @@ bool DoSource(CommandLine &CmdL)
       }
 
       // Back track
       }
 
       // Back track

-      vector<pkgSrcRecords::File> Lst;
-      if (Last->Files(Lst) == false) {
-        delete[] Dsc;
+      vector<pkgSrcRecords::File2> Lst;
+      if (Last->Files2(Lst) == false) {

         return false;
       }
 
       // Load them into the fetcher
         return false;
       }
 
       // Load them into the fetcher

-      for (vector<pkgSrcRecords::File>::const_iterator I = Lst.begin();
+      for (vector<pkgSrcRecords::File2>::const_iterator I = Lst.begin();

           I != Lst.end(); ++I)
       {
         // Try to guess what sort of file it is we are getting.
           I != Lst.end(); ++I)
       {
         // Try to guess what sort of file it is we are getting.


@@ -699,56 +827,36 @@ bool DoSource(CommandLine &CmdL)
         queued.insert(Last->Index().ArchiveURI(I->Path));
 
         // check if we have a file with that md5 sum already localy
         queued.insert(Last->Index().ArchiveURI(I->Path));
 
         // check if we have a file with that md5 sum already localy

-        if(!I->MD5Hash.empty() && FileExists(flNotDir(I->Path)))  
-        {
-           FileFd Fd(flNotDir(I->Path), FileFd::ReadOnly);
-           MD5Summation sum;
-           sum.AddFD(Fd.Fd(), Fd.Size());
-           Fd.Close();
-           if((string)sum.Result() == I->MD5Hash) 
+        std::string localFile = flNotDir(I->Path);
+        if (FileExists(localFile) == true)
+           if(I->Hashes.VerifyFile(localFile) == true)

            {
               ioprintf(c1out,_("Skipping already downloaded file '%s'\n"),
            {
               ioprintf(c1out,_("Skipping already downloaded file '%s'\n"),

-                       flNotDir(I->Path).c_str());
+                       localFile.c_str());

               continue;
            }
               continue;
            }

+
+        // see if we have a hash (Acquire::ForceHash is the only way to have none)
+        if (I->Hashes.usable() == false && _config->FindB("APT::Get::AllowUnauthenticated",false) == false)
+        {
+           ioprintf(c1out, "Skipping download of file '%s' as requested hashsum is not available for authentication\n",
+                    localFile.c_str());
+           continue;

         }
 
         new pkgAcqFile(&Fetcher,Last->Index().ArchiveURI(I->Path),
         }
 
         new pkgAcqFile(&Fetcher,Last->Index().ArchiveURI(I->Path),

-                       I->MD5Hash,I->Size,
-                       Last->Index().SourceInfo(*Last,*I),Src);
+                       I->Hashes, I->FileSize, Last->Index().SourceInfo(*Last,*I), Src);

       }
    }
       }
    }

-   
+

    // Display statistics
    unsigned long long FetchBytes = Fetcher.FetchNeeded();
    unsigned long long FetchPBytes = Fetcher.PartialPresent();
    unsigned long long DebBytes = Fetcher.TotalNeeded();
 
    // Display statistics
    unsigned long long FetchBytes = Fetcher.FetchNeeded();
    unsigned long long FetchPBytes = Fetcher.PartialPresent();
    unsigned long long DebBytes = Fetcher.TotalNeeded();
 

-   // Check for enough free space
-   struct statvfs Buf;
-   string OutputDir = ".";
-   if (statvfs(OutputDir.c_str(),&Buf) != 0) {
-      delete[] Dsc;
-      if (errno == EOVERFLOW)
-        return _error->WarningE("statvfs",_("Couldn't determine free space in %s"),
-                               OutputDir.c_str());
-      else
-        return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
-                               OutputDir.c_str());
-   } else if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
-     {
-       struct statfs Stat;
-       if (statfs(OutputDir.c_str(),&Stat) != 0
-#if HAVE_STRUCT_STATFS_F_TYPE
-           || unsigned(Stat.f_type) != RAMFS_MAGIC
-#endif
-           )  {
-        delete[] Dsc;
-          return _error->Error(_("You don't have enough free space in %s"),
-              OutputDir.c_str());
-       }
-     }
-   
+   if (CheckFreeSpaceBeforeDownload(".", (FetchBytes - FetchPBytes)) == false)
+      return false;
+

    // Number of bytes
    if (DebBytes != FetchBytes)
       //TRANSLATOR: The required space between number and unit is already included
    // Number of bytes
    if (DebBytes != FetchBytes)
       //TRANSLATOR: The required space between number and unit is already included


@@ -765,10 +873,9 @@ bool DoSource(CommandLine &CmdL)
    {
       for (unsigned I = 0; I != J; I++)
         ioprintf(cout,_("Fetch source %s\n"),Dsc[I].Package.c_str());
    {
       for (unsigned I = 0; I != J; I++)
         ioprintf(cout,_("Fetch source %s\n"),Dsc[I].Package.c_str());

-      delete[] Dsc;

       return true;
    }
       return true;
    }

-   
+

    // Just print out the uris an exit if the --print-uris flag was used
    if (_config->FindB("APT::Get::Print-URIs") == true)
    {
    // Just print out the uris an exit if the --print-uris flag was used
    if (_config->FindB("APT::Get::Print-URIs") == true)
    {


@@ -776,22 +883,26 @@ bool DoSource(CommandLine &CmdL)
       for (; I != Fetcher.UriEnd(); ++I)
         cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 
               I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl;
       for (; I != Fetcher.UriEnd(); ++I)
         cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 
               I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl;

-      delete[] Dsc;

       return true;
    }
 
       return true;
    }
 

+   // Disable drop-privs if "_apt" can not write to the target dir
+   CheckDropPrivsMustBeDisabled(Fetcher);
+
+   // check authentication status of the source as well
+   if (UntrustedList != "" && !AuthPrompt(UntrustedList, false))
+      return false;
+

    // Run it
    bool Failed = false;
    if (AcquireRun(Fetcher, 0, &Failed, NULL) == false || Failed == true)
    {
    // Run it
    bool Failed = false;
    if (AcquireRun(Fetcher, 0, &Failed, NULL) == false || Failed == true)
    {

-      delete[] Dsc;

       return _error->Error(_("Failed to fetch some archives."));
    }
 
    if (_config->FindB("APT::Get::Download-only",false) == true)
    {
       c1out << _("Download complete and in download only mode") << endl;
       return _error->Error(_("Failed to fetch some archives."));
    }
 
    if (_config->FindB("APT::Get::Download-only",false) == true)
    {
       c1out << _("Download complete and in download only mode") << endl;

-      delete[] Dsc;

       return true;
    }
 
       return true;
    }
 


@@ -822,44 +933,50 @@ bool DoSource(CommandLine &CmdL)
         else
         {
            // Call dpkg-source
         else
         {
            // Call dpkg-source

-           char S[500];
-           snprintf(S,sizeof(S),"%s -x %s",
+           std::string const sourceopts = _config->Find("DPkg::Source-Options", "-x");
+           std::string S;
+           strprintf(S, "%s %s %s",

                     _config->Find("Dir::Bin::dpkg-source","dpkg-source").c_str(),
                     _config->Find("Dir::Bin::dpkg-source","dpkg-source").c_str(),

-                    Dsc[I].Dsc.c_str());
-           if (system(S) != 0)
+                    sourceopts.c_str(), Dsc[I].Dsc.c_str());
+           if (system(S.c_str()) != 0)

            {
            {

-              fprintf(stderr,_("Unpack command '%s' failed.\n"),S);
-              fprintf(stderr,_("Check if the 'dpkg-dev' package is installed.\n"));
+              fprintf(stderr, _("Unpack command '%s' failed.\n"), S.c_str());
+              fprintf(stderr, _("Check if the 'dpkg-dev' package is installed.\n"));

               _exit(1);
               _exit(1);

-           }       
+           }

         }
         }

-        
+

         // Try to compile it with dpkg-buildpackage
         if (_config->FindB("APT::Get::Compile",false) == true)
         {
            string buildopts = _config->Find("APT::Get::Host-Architecture");
            if (buildopts.empty() == false)
               buildopts = "-a" + buildopts + " ";
         // Try to compile it with dpkg-buildpackage
         if (_config->FindB("APT::Get::Compile",false) == true)
         {
            string buildopts = _config->Find("APT::Get::Host-Architecture");
            if (buildopts.empty() == false)
               buildopts = "-a" + buildopts + " ";

+
+           // get all active build profiles
+           std::string const profiles = APT::Configuration::getBuildProfilesString();
+           if (profiles.empty() == false)
+              buildopts.append(" -P").append(profiles).append(" ");
+

            buildopts.append(_config->Find("DPkg::Build-Options","-b -uc"));
 
            // Call dpkg-buildpackage
            buildopts.append(_config->Find("DPkg::Build-Options","-b -uc"));
 
            // Call dpkg-buildpackage

-           char S[500];
-           snprintf(S,sizeof(S),"cd %s && %s %s",
+           std::string S;
+           strprintf(S, "cd %s && %s %s",

                     Dir.c_str(),
                     _config->Find("Dir::Bin::dpkg-buildpackage","dpkg-buildpackage").c_str(),
                     buildopts.c_str());
                     Dir.c_str(),
                     _config->Find("Dir::Bin::dpkg-buildpackage","dpkg-buildpackage").c_str(),
                     buildopts.c_str());

-           
-           if (system(S) != 0)
+
+           if (system(S.c_str()) != 0)

            {
            {

-              fprintf(stderr,_("Build command '%s' failed.\n"),S);
+              fprintf(stderr, _("Build command '%s' failed.\n"), S.c_str());

               _exit(1);
               _exit(1);

-           }       
-        }      
+           }
+        }

       }
       }

-      
+

       _exit(0);
    }
       _exit(0);
    }

-   delete[] Dsc;

 
    // Wait for the subprocess
    int Status = 0;
 
    // Wait for the subprocess
    int Status = 0;


@@ -880,7 +997,7 @@ bool DoSource(CommandLine &CmdL)
 // ---------------------------------------------------------------------
 /* This function will look at the build depends list of the given source 
    package and install the necessary packages to make it true, or fail. */
 // ---------------------------------------------------------------------
 /* This function will look at the build depends list of the given source 
    package and install the necessary packages to make it true, or fail. */

-bool DoBuildDep(CommandLine &CmdL)
+static bool DoBuildDep(CommandLine &CmdL)

 {
    CacheFile Cache;
 
 {
    CacheFile Cache;
 


@@ -898,17 +1015,10 @@ bool DoBuildDep(CommandLine &CmdL)
    pkgSourceList *List = Cache.GetSourceList();
    
    // Create the text record parsers
    pkgSourceList *List = Cache.GetSourceList();
    
    // Create the text record parsers

-   pkgRecords Recs(Cache);

    pkgSrcRecords SrcRecs(*List);
    if (_error->PendingError() == true)
       return false;
 
    pkgSrcRecords SrcRecs(*List);
    if (_error->PendingError() == true)
       return false;
 

-   // Create the download object
-   AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));   
-   pkgAcquire Fetcher;
-   if (Fetcher.Setup(&Stat) == false)
-      return false;
-

    bool StripMultiArch;
    string hostArch = _config->Find("APT::Get::Host-Architecture");
    if (hostArch.empty() == false)
    bool StripMultiArch;
    string hostArch = _config->Find("APT::Get::Host-Architecture");
    if (hostArch.empty() == false)


@@ -925,7 +1035,40 @@ bool DoBuildDep(CommandLine &CmdL)
    for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++)
    {
       string Src;
    for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++)
    {
       string Src;

-      pkgSrcRecords::Parser *Last = FindSrc(*I,Recs,SrcRecs,Src,*Cache);
+      pkgSrcRecords::Parser *Last = 0;
+      SPtr<pkgSrcRecords::Parser> LastOwner;
+
+      // an unpacked debian source tree
+      using APT::String::Startswith;
+      if ((Startswith(*I, "./") || Startswith(*I, "/")) &&
+          DirectoryExists(*I))
+      {
+         ioprintf(c1out, _("Note, using directory '%s' to get the build dependencies\n"), *I);
+         // FIXME: how can we make this more elegant?
+         std::string TypeName = "Debian control file";
+         pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(TypeName.c_str());
+         if(Type != NULL)
+            LastOwner = Last = Type->CreateSrcPkgParser(*I);
+      }
+      // if its a local file (e.g. .dsc) use this
+      else if (FileExists(*I))
+      {
+         ioprintf(c1out, _("Note, using file '%s' to get the build dependencies\n"), *I);
+
+         // see if we can get a parser for this pkgIndexFile type
+         string TypeName = "Debian " + flExtension(*I) + " file";
+         pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(TypeName.c_str());
+         if(Type != NULL)
+            LastOwner = Last = Type->CreateSrcPkgParser(*I);
+      } else {
+         // normal case, search the cache for the source file
+#if APT_PKG_ABI >= 413
+        Last = FindSrc(*I,SrcRecs,Src,Cache);
+#else
+        Last = FindSrc(*I,Recs,SrcRecs,Src,Cache);
+#endif
+      }
+

       if (Last == 0)
         return _error->Error(_("Unable to find a source package for %s"),Src.c_str());
             
       if (Last == 0)
         return _error->Error(_("Unable to find a source package for %s"),Src.c_str());
             


@@ -943,7 +1086,7 @@ bool DoBuildDep(CommandLine &CmdL)
       }
       else if (Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only", false), StripMultiArch) == false)
            return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str());
       }
       else if (Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only", false), StripMultiArch) == false)
            return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str());

-   
+

       // Also ensure that build-essential packages are present
       Configuration::Item const *Opts = _config->Tree("APT::Build-Essential");
       if (Opts) 
       // Also ensure that build-essential packages are present
       Configuration::Item const *Opts = _config->Tree("APT::Build-Essential");
       if (Opts) 


@@ -1265,197 +1408,189 @@ bool DoBuildDep(CommandLine &CmdL)
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-// GetChangelogPath - return a path pointing to a changelog file or dir /*{{{*/
-// ---------------------------------------------------------------------
-/* This returns a "path" string for the changelog url construction.
- * Please note that its not complete, it either needs a "/changelog"
- * appended (for the packages.debian.org/changelogs site) or a
- * ".changelog" (for third party sites that store the changelog in the
- * pool/ next to the deb itself)
- * Example return: "pool/main/a/apt/apt_0.8.8ubuntu3" 
- */
-string GetChangelogPath(CacheFile &Cache, 
-                        pkgCache::PkgIterator Pkg,
-                        pkgCache::VerIterator Ver)
-{
-   string path;
-
-   pkgRecords Recs(Cache);
-   pkgRecords::Parser &rec=Recs.Lookup(Ver.FileList());
-   string srcpkg = rec.SourcePkg().empty() ? Pkg.Name() : rec.SourcePkg();
-   string ver = Ver.VerStr();
-   // if there is a source version it always wins
-   if (rec.SourceVer() != "")
-      ver = rec.SourceVer();
-   path = flNotFile(rec.FileName());
-   path += srcpkg + "_" + StripEpoch(ver);
-   return path;
-}
-                                                                       /*}}}*/
-// GuessThirdPartyChangelogUri - return url                            /*{{{*/
-// ---------------------------------------------------------------------
-/* Contruct a changelog file path for third party sites that do not use
- * packages.debian.org/changelogs
- * This simply uses the ArchiveURI() of the source pkg and looks for
- * a .changelog file there, Example for "mediabuntu":
- * apt-get changelog mplayer-doc:
- *  http://packages.medibuntu.org/pool/non-free/m/mplayer/mplayer_1.0~rc4~try1.dsfg1-1ubuntu1+medibuntu1.changelog
- */
-bool GuessThirdPartyChangelogUri(CacheFile &Cache, 
-                                 pkgCache::PkgIterator Pkg,
-                                 pkgCache::VerIterator Ver,
-                                 string &out_uri)
+// DoChangelog - Get changelog from the command line                   /*{{{*/
+static bool DoChangelog(CommandLine &CmdL)

 {
 {

-   // get the binary deb server path
-   pkgCache::VerFileIterator Vf = Ver.FileList();
-   if (Vf.end() == true)
+   CacheFile Cache;
+   if (Cache.ReadOnlyOpen() == false)

       return false;
       return false;

-   pkgCache::PkgFileIterator F = Vf.File();
-   pkgIndexFile *index;
-   pkgSourceList *SrcList = Cache.GetSourceList();
-   if(SrcList->FindIndex(F, index) == false)
+
+   APT::CacheSetHelper helper;
+   APT::VersionList verset = APT::VersionList::FromCommandLine(Cache,
+               CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper);
+   if (verset.empty() == true)

       return false;
       return false;

+   pkgAcquire Fetcher;
+   AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0));
+   Fetcher.SetLog(&Stat);

 
 

-   // get archive uri for the binary deb
-   string path_without_dot_changelog = GetChangelogPath(Cache, Pkg, Ver);
-   out_uri = index->ArchiveURI(path_without_dot_changelog + ".changelog");
+   bool const downOnly = _config->FindB("APT::Get::Download-Only", false);
+   bool const printOnly = _config->FindB("APT::Get::Print-URIs", false);

 
 

-   // now strip away the filename and add srcpkg_srcver.changelog
-   return true;
-}
-                                                                       /*}}}*/
-// DownloadChangelog - Download the changelog                          /*{{{*/
-// ---------------------------------------------------------------------
-bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher, 
-                       pkgCache::VerIterator Ver, string targetfile)
-/* Download a changelog file for the given package version to
- * targetfile. This will first try the server from Apt::Changelogs::Server
- * (http://packages.debian.org/changelogs by default) and if that gives
- * a 404 tries to get it from the archive directly (see 
- * GuessThirdPartyChangelogUri for details how)
- */
-{
-   string path;
-   string descr;
-   string server;
-   string changelog_uri;
-
-   // data structures we need
-   pkgCache::PkgIterator Pkg = Ver.ParentPkg();
-
-   // make the server root configurable
-   server = _config->Find("Apt::Changelogs::Server",
-                          "http://packages.debian.org/changelogs");
-   path = GetChangelogPath(CacheFile, Pkg, Ver);
-   strprintf(changelog_uri, "%s/%s/changelog", server.c_str(), path.c_str());
-   if (_config->FindB("APT::Get::Print-URIs", false) == true)
+   for (APT::VersionList::const_iterator Ver = verset.begin();
+        Ver != verset.end();
+        ++Ver)

    {
    {

-      std::cout << '\'' << changelog_uri << '\'' << std::endl;
-      return true;
+      if (printOnly)
+        new pkgAcqChangelog(&Fetcher, Ver, "/dev/null");
+      else if (downOnly)
+        new pkgAcqChangelog(&Fetcher, Ver, ".");
+      else
+        new pkgAcqChangelog(&Fetcher, Ver);

    }
 
    }
 

-   strprintf(descr, _("Changelog for %s (%s)"), Pkg.Name(), changelog_uri.c_str());
-   // queue it
-   new pkgAcqFile(&Fetcher, changelog_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile);
+   if (printOnly == false)
+   {
+      // Disable drop-privs if "_apt" can not write to the target dir
+      CheckDropPrivsMustBeDisabled(Fetcher);
+      if (_error->PendingError() == true)
+        return false;
+
+      bool Failed = false;
+      if (AcquireRun(Fetcher, 0, &Failed, NULL) == false || Failed == true)
+        return false;
+   }

 
 

-   // try downloading it, if that fails, try third-party-changelogs location
-   // FIXME: Fetcher.Run() is "Continue" even if I get a 404?!?
-   Fetcher.Run();
-   if (!FileExists(targetfile))
+   if (downOnly == false || printOnly == true)

    {
    {

-      string third_party_uri;
-      if (GuessThirdPartyChangelogUri(CacheFile, Pkg, Ver, third_party_uri))
+      bool Failed = false;
+      for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I)

       {
       {

-         strprintf(descr, _("Changelog for %s (%s)"), Pkg.Name(), third_party_uri.c_str());
-         new pkgAcqFile(&Fetcher, third_party_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile);
-         Fetcher.Run();
+        if (printOnly)
+        {
+           if ((*I)->ErrorText.empty() == false)
+           {
+              Failed = true;
+              _error->Error("%s", (*I)->ErrorText.c_str());
+           }
+           else
+              cout << '\'' << (*I)->DescURI() << "' " << flNotDir((*I)->DestFile)  << std::endl;
+        }
+        else
+           DisplayFileInPager((*I)->DestFile);

       }
       }

+      return Failed == false;

    }
 
    }
 

-   if (FileExists(targetfile))
-      return true;
-
-   // error
-   return _error->Error("changelog download failed");
+   return true;

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/

-// DoChangelog - Get changelog from the command line                   /*{{{*/
-// ---------------------------------------------------------------------
-bool DoChangelog(CommandLine &CmdL)
+// DoFiles - Lists all IndexTargets                                    /*{{{*/
+static std::string format_key(std::string key)

 {
 {

-   CacheFile Cache;
-   if (Cache.ReadOnlyOpen() == false)
-      return false;
-   
-   APT::CacheSetHelper helper(c0out);
-   APT::VersionList verset = APT::VersionList::FromCommandLine(Cache,
-               CmdL.FileList + 1, APT::VersionList::CANDIDATE, helper);
-   if (verset.empty() == true)
-      return false;
-   pkgAcquire Fetcher;
-
-   if (_config->FindB("APT::Get::Print-URIs", false) == true)
+   // deb822 is case-insensitive, but the human eye prefers candy
+   std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+   key[0] = ::toupper(key[0]);
+   size_t found = key.find("_uri");
+   if (found != std::string::npos)
+      key.replace(found, 4, "-URI");
+   while ((found = key.find('_')) != std::string::npos)

    {
    {

-      bool Success = true;
-      for (APT::VersionList::const_iterator Ver = verset.begin();
-          Ver != verset.end(); ++Ver)
-        Success &= DownloadChangelog(Cache, Fetcher, Ver, "");
-      return Success;
+      key[found] = '-';
+      key[found + 1] = ::toupper(key[found + 1]);

    }
    }

+   return key;
+}
+static bool DoFiles(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgSourceList *SrcList = CacheFile.GetSourceList();

 
 

-   AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet",0));
-   Fetcher.Setup(&Stat);
-
-   bool const downOnly = _config->FindB("APT::Get::Download-Only", false);
+   if (SrcList == NULL)
+      return false;

 
 

-   char tmpname[100];
-   char* tmpdir = NULL;
-   if (downOnly == false)
+   std::string const Format = _config->Find("APT::Get::Files::Format");
+   bool const ReleaseInfo = _config->FindB("APT::Get::Files::ReleaseInfo", true);
+   bool Filtered = CmdL.FileSize() > 1;
+   for (pkgSourceList::const_iterator S = SrcList->begin(); S != SrcList->end(); ++S)

    {
    {

-      const char* const tmpDir = getenv("TMPDIR");
-      if (tmpDir != NULL && *tmpDir != '\0')
-        snprintf(tmpname, sizeof(tmpname), "%s/apt-changelog-XXXXXX", tmpDir);
-      else
-        strncpy(tmpname, "/tmp/apt-changelog-XXXXXX", sizeof(tmpname));
-      tmpdir = mkdtemp(tmpname);
-      if (tmpdir == NULL)
-        return _error->Errno("mkdtemp", "mkdtemp failed");
-   }
+      std::vector<IndexTarget> const targets = (*S)->GetIndexTargets();
+      std::map<std::string, string> AddOptions;
+      if (ReleaseInfo)
+      {
+        AddOptions.insert(std::make_pair("TRUSTED", ((*S)->IsTrusted() ? "yes" : "no")));
+        pkgCache &Cache = *CacheFile.GetPkgCache();
+        pkgCache::RlsFileIterator const RlsFile = (*S)->FindInCache(Cache, false);
+        if (RlsFile.end())
+           continue;
+#define APT_RELEASE(X,Y) if (RlsFile.Y() != NULL) AddOptions.insert(std::make_pair(X, RlsFile.Y()))
+        APT_RELEASE("CODENAME", Codename);
+        APT_RELEASE("SUITE", Archive);
+        APT_RELEASE("VERSION", Version);
+        APT_RELEASE("ORIGIN", Origin);
+        APT_RELEASE("LABEL", Label);
+#undef APT_RELEASE
+      }

 
 

-   for (APT::VersionList::const_iterator Ver = verset.begin(); 
-        Ver != verset.end(); 
-        ++Ver) 
-   {
-      string changelogfile;
-      if (downOnly == false)
-        changelogfile.append(tmpname).append("changelog");
-      else
-        changelogfile.append(Ver.ParentPkg().Name()).append(".changelog");
-      if (DownloadChangelog(Cache, Fetcher, Ver, changelogfile) && downOnly == false)
+      for (std::vector<IndexTarget>::const_iterator T = targets.begin(); T != targets.end(); ++T)

       {
       {

-         DisplayFileInPager(changelogfile);
-         // cleanup temp file
-         unlink(changelogfile.c_str());
+        std::string filename = T->Option(ReleaseInfo ? IndexTarget::EXISTING_FILENAME : IndexTarget::FILENAME);
+        if (filename.empty())
+           continue;
+
+        std::ostringstream stanza;
+        if (Filtered || Format.empty())
+        {
+           stanza << "MetaKey: " << T->MetaKey << "\n"
+              << "ShortDesc: " << T->ShortDesc << "\n"
+              << "Description: " << T->Description << "\n"
+              << "URI: " << T->URI << "\n"
+              << "Filename: " << filename << "\n"
+              << "Optional: " << (T->IsOptional ? "yes" : "no") << "\n";
+           for (std::map<std::string,std::string>::const_iterator O = AddOptions.begin(); O != AddOptions.end(); ++O)
+              stanza << format_key(O->first) << ": " << O->second << "\n";
+           for (std::map<std::string,std::string>::const_iterator O = T->Options.begin(); O != T->Options.end(); ++O)
+              stanza << format_key(O->first) << ": " << O->second << "\n";
+           stanza << "\n";
+
+           if (Filtered)
+           {
+              // that is a bit crude, but good enough for now
+              bool found = true;
+              std::string haystack = std::string("\n") + stanza.str() + "\n";
+              std::transform(haystack.begin(), haystack.end(), haystack.begin(), ::tolower);
+              size_t const filesize = CmdL.FileSize() - 1;
+              for (size_t i = 0; i != filesize; ++i)
+              {
+                 std::string needle = std::string("\n") + CmdL.FileList[i + 1] + "\n";
+                 std::transform(needle.begin(), needle.end(), needle.begin(), ::tolower);
+                 if (haystack.find(needle) != std::string::npos)
+                    continue;
+                 found = false;
+                 break;
+              }
+              if (found == false)
+                 continue;
+           }
+        }
+
+        if (Format.empty())
+           cout << stanza.str();
+        else
+        {
+           std::string out = SubstVar(Format, "$(FILENAME)", filename);
+           out = T->Format(out);
+           for (std::map<std::string,std::string>::const_iterator O = AddOptions.begin(); O != AddOptions.end(); ++O)
+              out = SubstVar(out, std::string("$(") + O->first + ")", O->second);
+           cout << out << std::endl;
+        }

       }
    }
       }
    }

-   // clenaup tmp dir
-   if (tmpdir != NULL)
-      rmdir(tmpdir);
+

    return true;
 }
                                                                        /*}}}*/
 // ShowHelp - Show a help screen                                       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
    return true;
 }
                                                                        /*}}}*/
 // ShowHelp - Show a help screen                                       /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-bool ShowHelp(CommandLine &CmdL)
+static bool ShowHelp(CommandLine &)

 {
 {

-   ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
-           COMMON_ARCH,__DATE__,__TIME__);
-           
+   ioprintf(cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
+

    if (_config->FindB("version") == true)
    {
       cout << _("Supported modules:") << endl;
    if (_config->FindB("version") == true)
    {
       cout << _("Supported modules:") << endl;

-      
+

       for (unsigned I = 0; I != pkgVersioningSystem::GlobalListLen; I++)
       {
         pkgVersioningSystem *VS = pkgVersioningSystem::GlobalList[I];
       for (unsigned I = 0; I != pkgVersioningSystem::GlobalListLen; I++)
       {
         pkgVersioningSystem *VS = pkgVersioningSystem::GlobalList[I];


@@ -1464,7 +1599,7 @@ bool ShowHelp(CommandLine &CmdL)
         else
            cout << ' ';
         cout << "Ver: " << VS->Label << endl;
         else
            cout << ' ';
         cout << "Ver: " << VS->Label << endl;

-        
+

         /* Print out all the packaging systems that will work with 
            this VS */
         for (unsigned J = 0; J != pkgSystem::GlobalListLen; J++)
         /* Print out all the packaging systems that will work with 
            this VS */
         for (unsigned J = 0; J != pkgSystem::GlobalListLen; J++)


@@ -1540,28 +1675,6 @@ bool ShowHelp(CommandLine &CmdL)
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-// SigWinch - Window size change signal handler                                /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-void SigWinch(int)
-{
-   // Riped from GNU ls
-#ifdef TIOCGWINSZ
-   struct winsize ws;
-  
-   if (ioctl(1, TIOCGWINSZ, &ws) != -1 && ws.ws_col >= 5)
-      ScreenWidth = ws.ws_col - 1;
-#endif
-}
-                                                                       /*}}}*/
-bool DoUpgrade(CommandLine &CmdL)                                      /*{{{*/
-{
-   if (_config->FindB("APT::Get::Upgrade-Allow-New", false) == true)
-      return DoUpgradeWithAllowNewPackages(CmdL);
-   else
-      return DoUpgradeNoNewPackages(CmdL);
-}
-                                                                       /*}}}*/

 int main(int argc,const char *argv[])                                  /*{{{*/
 {
    CommandLine::Dispatch Cmds[] = {{"update",&DoUpdate},
 int main(int argc,const char *argv[])                                  /*{{{*/
 {
    CommandLine::Dispatch Cmds[] = {{"update",&DoUpdate},


@@ -1581,6 +1694,7 @@ int main(int argc,const char *argv[])                                     /*{{{*/
                                   {"source",&DoSource},
                                    {"download",&DoDownload},
                                    {"changelog",&DoChangelog},
                                   {"source",&DoSource},
                                    {"download",&DoDownload},
                                    {"changelog",&DoChangelog},

+                                  {"files",&DoFiles},

                                   {"moo",&DoMoo},
                                   {"help",&ShowHelp},
                                    {0,0}};
                                   {"moo",&DoMoo},
                                   {"help",&ShowHelp},
                                    {0,0}};


@@ -1592,42 +1706,18 @@ int main(int argc,const char *argv[])                                   /*{{{*/
    textdomain(PACKAGE);
 
    // Parse the command line and initialize the package library
    textdomain(PACKAGE);
 
    // Parse the command line and initialize the package library

-   CommandLine CmdL(Args.data(),_config);
-   if (pkgInitConfig(*_config) == false ||
-       CmdL.Parse(argc,argv) == false ||
-       pkgInitSystem(*_config,_system) == false)
-   {
-      if (_config->FindB("version") == true)
-        ShowHelp(CmdL);
-        
-      _error->DumpErrors();
-      return 100;
-   }
-
-   // See if the help should be shown
-   if (_config->FindB("help") == true ||
-       _config->FindB("version") == true ||
-       CmdL.FileSize() == 0)
-   {
-      ShowHelp(CmdL);
-      return 0;
-   }
+   CommandLine CmdL;
+   ParseCommandLine(CmdL, Cmds, Args.data(), &_config, &_system, argc, argv, ShowHelp);

 
    // see if we are in simulate mode
    CheckSimulateMode(CmdL);
 
 
    // see if we are in simulate mode
    CheckSimulateMode(CmdL);
 

-   // Deal with stdout not being a tty
-   if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)
-      _config->Set("quiet","1");
+   // Init the signals
+   InitSignals();

 
    // Setup the output streams
    InitOutput();
 
 
    // Setup the output streams
    InitOutput();
 

-   // Setup the signals
-   signal(SIGPIPE,SIG_IGN);
-   signal(SIGWINCH,SigWinch);
-   SigWinch(0);
-

    // Match the operation
    CmdL.DispatchArg(Cmds);
 
    // Match the operation
    CmdL.DispatchArg(Cmds);