remove duplication in pkgCdrom::Add and ::Ident

[apt.git] / apt-pkg / cdrom.cc

diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index 2a914c6654d6dec1f7b1979c1259aaa03b1aaabb..3ae1e8b1dd6c9eadf1a11459d5bfbaa51e79dec3 100644 (file)
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -1,5 +1,6 @@
 /*
  */
 /*
  */

+#include<config.h>

 
 #include<apt-pkg/init.h>
 #include<apt-pkg/error.h>
 
 #include<apt-pkg/init.h>
 #include<apt-pkg/error.h>


@@ -7,11 +8,11 @@
 #include<apt-pkg/strutl.h>
 #include<apt-pkg/cdrom.h>
 #include<apt-pkg/aptconfiguration.h>
 #include<apt-pkg/strutl.h>
 #include<apt-pkg/cdrom.h>
 #include<apt-pkg/aptconfiguration.h>

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

 
 #include<sstream>
 #include<fstream>
 
 #include<sstream>
 #include<fstream>

-#include<config.h>
-#include<apti18n.h>

 #include <sys/stat.h>
 #include <fcntl.h>
 #include <dirent.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <dirent.h>


@@ -22,6 +23,8 @@
 
 #include "indexcopy.h"
 
 
 #include "indexcopy.h"
 

+#include<apti18n.h>
+

 using namespace std;
 
 // FindPackages - Find the package files on the CDROM                  /*{{{*/
 using namespace std;
 
 // FindPackages - Find the package files on the CDROM                  /*{{{*/


@@ -55,66 +58,91 @@ bool pkgCdrom::FindPackages(string CD,
       return _error->Errno("chdir","Unable to change to %s",CD.c_str());
 
    // Look for a .disk subdirectory
       return _error->Errno("chdir","Unable to change to %s",CD.c_str());
 
    // Look for a .disk subdirectory

-   struct stat Buf;
-   if (stat(".disk",&Buf) == 0)
+   if (DirectoryExists(".disk") == true)

    {
       if (InfoDir.empty() == true)
         InfoDir = CD + ".disk/";
    }
 
    // Don't look into directories that have been marked to ingore.
    {
       if (InfoDir.empty() == true)
         InfoDir = CD + ".disk/";
    }
 
    // Don't look into directories that have been marked to ingore.

-   if (stat(".aptignr",&Buf) == 0)
+   if (RealFileExists(".aptignr") == true)

       return true;
 
       return true;
 

-

    /* Check _first_ for a signature file as apt-cdrom assumes that all files
       under a Packages/Source file are in control of that file and stops 
       the scanning
    */
    /* Check _first_ for a signature file as apt-cdrom assumes that all files
       under a Packages/Source file are in control of that file and stops 
       the scanning
    */

-   if (stat("Release.gpg",&Buf) == 0)
+   if (RealFileExists("Release.gpg") == true || RealFileExists("InRelease") == true)

    {
       SigList.push_back(CD);
    }
    {
       SigList.push_back(CD);
    }

+

    /* Aha! We found some package files. We assume that everything under 
       this dir is controlled by those package files so we don't look down
       anymore */
    /* Aha! We found some package files. We assume that everything under 
       this dir is controlled by those package files so we don't look down
       anymore */

-   if (stat("Packages",&Buf) == 0 || stat("Packages.gz",&Buf) == 0)
+   std::vector<APT::Configuration::Compressor> const compressor = APT::Configuration::getCompressors();
+   for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+       c != compressor.end(); ++c)

    {
    {

+      if (RealFileExists(std::string("Packages").append(c->Extension).c_str()) == false)
+        continue;
+
+      if (_config->FindB("Debug::aptcdrom",false) == true)
+        std::clog << "Found Packages in " << CD << std::endl;

       List.push_back(CD);
       List.push_back(CD);

-      
+

       // Continue down if thorough is given
       if (_config->FindB("APT::CDROM::Thorough",false) == false)
         return true;
       // Continue down if thorough is given
       if (_config->FindB("APT::CDROM::Thorough",false) == false)
         return true;

+      break;

    }
    }

-   if (stat("Sources.gz",&Buf) == 0 || stat("Sources",&Buf) == 0)
+   for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+       c != compressor.end(); ++c)

    {
    {

+      if (RealFileExists(std::string("Sources").append(c->Extension).c_str()) == false)
+        continue;
+
+      if (_config->FindB("Debug::aptcdrom",false) == true)
+        std::clog << "Found Sources in " << CD << std::endl;

       SList.push_back(CD);
       SList.push_back(CD);

-      
+

       // Continue down if thorough is given
       if (_config->FindB("APT::CDROM::Thorough",false) == false)
         return true;
       // Continue down if thorough is given
       if (_config->FindB("APT::CDROM::Thorough",false) == false)
         return true;

+      break;

    }
 
    }
 

-   // see if we find translatin indexes
-   if (stat("i18n",&Buf) == 0)
+   // see if we find translation indices
+   if (DirectoryExists("i18n") == true)

    {
       D = opendir("i18n");
       for (struct dirent *Dir = readdir(D); Dir != 0; Dir = readdir(D))
       {
    {
       D = opendir("i18n");
       for (struct dirent *Dir = readdir(D); Dir != 0; Dir = readdir(D))
       {

-        if(strstr(Dir->d_name,"Translation") != NULL) 
+        if(strncmp(Dir->d_name, "Translation-", strlen("Translation-")) != 0)
+           continue;
+        string file = Dir->d_name;
+        for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+             c != compressor.end(); ++c)

         {
         {

-           if (_config->FindB("Debug::aptcdrom",false) == true)
-              std::clog << "found translations: " << Dir->d_name << "\n";
-           string file = Dir->d_name;
-           if(file.substr(file.size()-3,file.size()) == ".gz")
-              file = file.substr(0,file.size()-3);
-           TransList.push_back(CD+"i18n/"+ file);
+           string fileext = flExtension(file);
+           if (file == fileext)
+              fileext.clear();
+           else if (fileext.empty() == false)
+              fileext = "." + fileext;
+
+           if (c->Extension == fileext)
+           {
+              if (_config->FindB("Debug::aptcdrom",false) == true)
+                 std::clog << "Found translation " << Dir->d_name << " in " << CD << "i18n/" << std::endl;
+              file.erase(file.size() - fileext.size());
+              TransList.push_back(CD + "i18n/" + file);
+              break;
+           }

         }
       }
       closedir(D);
    }
 
         }
       }
       closedir(D);
    }
 

-   

    D = opendir(".");
    if (D == 0)
       return _error->Errno("opendir","Unable to read %s",CD.c_str());
    D = opendir(".");
    if (D == 0)
       return _error->Errno("opendir","Unable to read %s",CD.c_str());


@@ -241,6 +269,29 @@ bool pkgCdrom::DropBinaryArch(vector<string> &List)
       --I; // the next entry is at the same index after the erase
    }
    
       --I; // the next entry is at the same index after the erase
    }
    

+   return true;
+}
+                                                                       /*}}}*/
+// DropTranslation - Dump unwanted Translation-<lang> files            /*{{{*/
+// ---------------------------------------------------------------------
+/* Here we drop everything that is not configured in Acquire::Languages */
+bool pkgCdrom::DropTranslation(vector<string> &List)
+{
+   for (unsigned int I = 0; I < List.size(); I++)
+   {
+      const char *Start;
+      if ((Start = strstr(List[I].c_str(), "/Translation-")) == NULL)
+        continue;
+      Start += strlen("/Translation-");
+
+      if (APT::Configuration::checkLanguage(Start, true) == true)
+        continue;
+
+      // not accepted -> Erase it
+      List.erase(List.begin() + I);
+      --I; // the next entry is at the same index after the erase
+   }
+

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


@@ -249,30 +300,43 @@ bool pkgCdrom::DropBinaryArch(vector<string> &List)
 /* Here we go and stat every file that we found and strip dup inodes. */
 bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name)
 {
 /* Here we go and stat every file that we found and strip dup inodes. */
 bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name)
 {

+   bool couldFindAllFiles = true;

    // Get a list of all the inodes
    ino_t *Inodes = new ino_t[List.size()];
    // Get a list of all the inodes
    ino_t *Inodes = new ino_t[List.size()];

-   for (unsigned int I = 0; I != List.size(); I++)
+   for (unsigned int I = 0; I != List.size(); ++I)

    {
       struct stat Buf;
    {
       struct stat Buf;

-      if (stat((List[I] + Name).c_str(),&Buf) != 0 &&
-         stat((List[I] + Name + ".gz").c_str(),&Buf) != 0)
-        _error->Errno("stat","Failed to stat %s%s",List[I].c_str(),
-                      Name);
-      Inodes[I] = Buf.st_ino;
-   }
-   
-   if (_error->PendingError() == true) {
-      delete[] Inodes;
-      return false;
+      bool found = false;
+
+      std::vector<APT::Configuration::Compressor> const compressor = APT::Configuration::getCompressors();
+      for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+          c != compressor.end(); ++c)
+      {
+        std::string filename = std::string(List[I]).append(Name).append(c->Extension);
+         if (stat(filename.c_str(), &Buf) != 0)
+           continue;
+        Inodes[I] = Buf.st_ino;
+        found = true;
+        break;
+      }
+
+      if (found == false)
+      {
+        _error->Errno("stat","Failed to stat %s%s",List[I].c_str(), Name);
+        couldFindAllFiles = false;
+        Inodes[I] = 0;
+      }

    }
    }

-   
+

    // Look for dups
    for (unsigned int I = 0; I != List.size(); I++)
    {
    // Look for dups
    for (unsigned int I = 0; I != List.size(); I++)
    {

+      if (Inodes[I] == 0)
+        continue;

       for (unsigned int J = I+1; J < List.size(); J++)
       {
         // No match
       for (unsigned int J = I+1; J < List.size(); J++)
       {
         // No match

-        if (Inodes[J] != Inodes[I])
+        if (Inodes[J] == 0 || Inodes[J] != Inodes[I])

            continue;
         
         // We score the two paths.. and erase one
            continue;
         
         // We score the two paths.. and erase one


@@ -298,7 +362,7 @@ bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name)
         List.erase(List.begin()+I);
    }
    
         List.erase(List.begin()+I);
    }
    

-   return true;
+   return couldFindAllFiles;

 }
                                                                        /*}}}*/
 // ReduceSourceList - Takes the path list and reduces it               /*{{{*/
 }
                                                                        /*}}}*/
 // ReduceSourceList - Takes the path list and reduces it               /*{{{*/


@@ -310,7 +374,7 @@ void pkgCdrom::ReduceSourcelist(string CD,vector<string> &List)
    sort(List.begin(),List.end());
    
    // Collect similar entries
    sort(List.begin(),List.end());
    
    // Collect similar entries

-   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)

    {
       // Find a space..
       string::size_type Space = (*I).find(' ');
    {
       // Find a space..
       string::size_type Space = (*I).find(' ');


@@ -322,7 +386,8 @@ void pkgCdrom::ReduceSourcelist(string CD,vector<string> &List)
 
       string Word1 = string(*I,Space,SSpace-Space);
       string Prefix = string(*I,0,Space);
 
       string Word1 = string(*I,Space,SSpace-Space);
       string Prefix = string(*I,0,Space);

-      for (vector<string>::iterator J = List.begin(); J != I; J++)
+      string Component = string(*I,SSpace);
+      for (vector<string>::iterator J = List.begin(); J != I; ++J)

       {
         // Find a space..
         string::size_type Space2 = (*J).find(' ');
       {
         // Find a space..
         string::size_type Space2 = (*J).find(' ');


@@ -336,9 +401,11 @@ void pkgCdrom::ReduceSourcelist(string CD,vector<string> &List)
            continue;
         if (string(*J,Space2,SSpace2-Space2) != Word1)
            continue;
            continue;
         if (string(*J,Space2,SSpace2-Space2) != Word1)
            continue;

-        
-        *J += string(*I,SSpace);
-        *I = string();
+
+        string Component2 = string(*J, SSpace2) + " ";
+        if (Component2.find(Component + " ") == std::string::npos)
+           *J += Component;
+        I->clear();

       }
    }   
 
       }
    }   
 


@@ -368,28 +435,12 @@ bool pkgCdrom::WriteDatabase(Configuration &Cnf)
    
    /* Write out all of the configuration directives by walking the
       configuration tree */
    
    /* Write out all of the configuration directives by walking the
       configuration tree */

-   const Configuration::Item *Top = Cnf.Tree(0);
-   for (; Top != 0;)
-   {
-      // Print the config entry
-      if (Top->Value.empty() == false)
-        Out <<  Top->FullTag() + " \"" << Top->Value << "\";" << endl;
-      
-      if (Top->Child != 0)
-      {
-        Top = Top->Child;
-        continue;
-      }
-      
-      while (Top != 0 && Top->Next == 0)
-        Top = Top->Parent;
-      if (Top != 0)
-        Top = Top->Next;
-   }   
+   Cnf.Dump(Out, NULL, "%f \"%v\";\n", false);

 
    Out.close();
 
    Out.close();

-   
-   link(DFile.c_str(),string(DFile + '~').c_str());
+
+   if (FileExists(DFile) == true)
+      rename(DFile.c_str(), string(DFile + '~').c_str());

    if (rename(NewFile.c_str(),DFile.c_str()) != 0)
       return _error->Errno("rename","Failed to rename %s.new to %s",
                           DFile.c_str(),DFile.c_str());
    if (rename(NewFile.c_str(),DFile.c_str()) != 0)
       return _error->Errno("rename","Failed to rename %s.new to %s",
                           DFile.c_str(),DFile.c_str());


@@ -405,7 +456,7 @@ bool pkgCdrom::WriteDatabase(Configuration &Cnf)
    that were the same. */
 bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
 {
    that were the same. */
 bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
 {

-   if (List.size() == 0)
+   if (List.empty() == true)

       return true;
 
    string File = _config->FindFile("Dir::Etc::sourcelist");
       return true;
 
    string File = _config->FindFile("Dir::Etc::sourcelist");


@@ -455,7 +506,7 @@ bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
 
       if (First == true)
       {
 
       if (First == true)
       {

-        for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+        for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)

         {
            string::size_type Space = (*I).find(' ');
            if (Space == string::npos)
         {
            string::size_type Space = (*I).find(' ');
            if (Space == string::npos)


@@ -489,7 +540,7 @@ bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
    // Just in case the file was empty
    if (First == true)
    {
    // Just in case the file was empty
    if (First == true)
    {

-      for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+      for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)

       {
         string::size_type Space = (*I).find(' ');
         if (Space == string::npos)
       {
         string::size_type Space = (*I).find(' ');
         if (Space == string::npos)


@@ -510,45 +561,65 @@ bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)               /*{{{*/
+bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, std::string &ident, pkgCdromStatus * const log)/*{{{*/

 {
 {

-   stringstream msg;
-

    // Startup
    // Startup

-   string CDROM = _config->FindDir("Acquire::cdrom::mount");
+   CDROM = _config->FindDir("Acquire::cdrom::mount");

    if (CDROM[0] == '.')
       CDROM= SafeGetCWD() + '/' + CDROM;
 
    if (log != NULL)
    {
    if (CDROM[0] == '.')
       CDROM= SafeGetCWD() + '/' + CDROM;
 
    if (log != NULL)
    {

-      msg.str("");
-      ioprintf(msg, _("Using CD-ROM mount point %s\nMounting CD-ROM\n"),
-                     CDROM.c_str());
-      log->Update(msg.str());
+      string msg;
+      log->SetTotal(STEP_LAST);
+      strprintf(msg, _("Using CD-ROM mount point %s\n"), CDROM.c_str());
+      log->Update(msg, STEP_PREPARE);
+   }
+
+   // Unmount the CD and get the user to put in the one they want
+   if (_config->FindB("APT::CDROM::NoMount", false) == false)
+   {
+      if(log != NULL)
+        log->Update(_("Unmounting CD-ROM\n"), STEP_UNMOUNT);
+      UnmountCdrom(CDROM);
+
+      if(log != NULL)
+      {
+        log->Update(_("Waiting for disc...\n"), STEP_WAIT);
+        if(!log->ChangeCdrom()) {
+           // user aborted
+           return false;
+        }
+      }
+
+      // Mount the new CDROM
+      if(log != NULL)
+        log->Update(_("Mounting CD-ROM...\n"), STEP_MOUNT);
+
+      if (MountCdrom(CDROM) == false)
+        return _error->Error("Failed to mount the cdrom.");

    }
    }

-   if (MountCdrom(CDROM) == false)
-      return _error->Error("Failed to mount the cdrom.");

 
    // Hash the CD to get an ID
    if (log != NULL)
 
    // Hash the CD to get an ID
    if (log != NULL)

-      log->Update(_("Identifying.. "));
-   
+      log->Update(_("Identifying.. "), STEP_IDENT);

 
    if (IdentCdrom(CDROM,ident) == false)
    {
       ident = "";
 
    if (IdentCdrom(CDROM,ident) == false)
    {
       ident = "";

+      if (log != NULL)
+        log->Update("\n");

       return false;
    }
 
    if (log != NULL)
    {
       return false;
    }
 
    if (log != NULL)
    {

-      msg.str("");
-      ioprintf(msg, "[%s]\n",ident.c_str());
-      log->Update(msg.str());
+      string msg;
+      strprintf(msg, "[%s]\n", ident.c_str());
+      log->Update(msg);

    }
 
    // Read the database
    }
 
    // Read the database

-   Configuration Database;

    string DFile = _config->FindFile("Dir::State::cdroms");
    if (FileExists(DFile) == true)
    {
    string DFile = _config->FindFile("Dir::State::cdroms");
    if (FileExists(DFile) == true)
    {


@@ -556,12 +627,22 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)          /*{{{*/
         return _error->Error("Unable to read the cdrom database %s",
                              DFile.c_str());
    }
         return _error->Error("Unable to read the cdrom database %s",
                              DFile.c_str());
    }

+   return true;
+}
+                                                                       /*}}}*/
+bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)               /*{{{*/
+{
+   Configuration Database;
+   std::string CDROM;
+   if (MountAndIdentCDROM(Database, CDROM, ident, log) == false)
+      return false;
+

    if (log != NULL)
    {
    if (log != NULL)
    {

-      msg.str("");
-      ioprintf(msg, _("Stored label: %s\n"),
-      Database.Find("CD::"+ident).c_str());
-      log->Update(msg.str());
+      string msg;
+      strprintf(msg, _("Stored label: %s\n"),
+           Database.Find("CD::"+ident).c_str());
+      log->Update(msg);

    }
 
    // Unmount and finish
    }
 
    // Unmount and finish


@@ -577,70 +658,13 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)          /*{{{*/
                                                                        /*}}}*/
 bool pkgCdrom::Add(pkgCdromStatus *log)                                        /*{{{*/
 {
                                                                        /*}}}*/
 bool pkgCdrom::Add(pkgCdromStatus *log)                                        /*{{{*/
 {

-   stringstream msg;
-
-   // Startup
-   string CDROM = _config->FindDir("Acquire::cdrom::mount");
-   if (CDROM[0] == '.')
-      CDROM= SafeGetCWD() + '/' + CDROM;
-   
-   if(log != NULL)
-   {
-      log->SetTotal(STEP_LAST);
-      msg.str("");
-      ioprintf(msg, _("Using CD-ROM mount point %s\n"), CDROM.c_str());
-      log->Update(msg.str(), STEP_PREPARE);
-   }
-
-   // Read the database

    Configuration Database;
    Configuration Database;

-   string DFile = _config->FindFile("Dir::State::cdroms");
-   if (FileExists(DFile) == true)
-   {
-      if (ReadConfigFile(Database,DFile) == false) 
-        return _error->Error("Unable to read the cdrom database %s",
-                             DFile.c_str());
-   }
-   
-   // Unmount the CD and get the user to put in the one they want
-   if (_config->FindB("APT::CDROM::NoMount",false) == false)
-   {
-      if(log != NULL)
-        log->Update(_("Unmounting CD-ROM\n"), STEP_UNMOUNT);
-      UnmountCdrom(CDROM);
-
-      if(log != NULL)
-      {
-        log->Update(_("Waiting for disc...\n"), STEP_WAIT);
-        if(!log->ChangeCdrom()) {
-           // user aborted
-           return false; 
-        }
-      }
-
-      // Mount the new CDROM
-      if(log != NULL)
-        log->Update(_("Mounting CD-ROM...\n"), STEP_MOUNT);
-
-      if (MountCdrom(CDROM) == false)
-        return _error->Error("Failed to mount the cdrom.");
-   }
-   
-   // Hash the CD to get an ID
-   if(log != NULL)
-      log->Update(_("Identifying.. "), STEP_IDENT);
-   string ID;
-   if (IdentCdrom(CDROM,ID) == false)
-   {
-      if (log != NULL)
-        log->Update("\n");
+   std::string ID, CDROM;
+   if (MountAndIdentCDROM(Database, CDROM, ID, log) == false)

       return false;
       return false;

-   }
+

    if(log != NULL)
    if(log != NULL)

-   {
-      log->Update("["+ID+"]\n");

       log->Update(_("Scanning disc for index files..\n"),STEP_SCAN);
       log->Update(_("Scanning disc for index files..\n"),STEP_SCAN);

-   }

 
    // Get the CD structure
    vector<string> List;
 
    // Get the CD structure
    vector<string> List;


@@ -656,18 +680,19 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
       return false;
    }
 
       return false;
    }
 

-   chdir(StartDir.c_str());
+   if (chdir(StartDir.c_str()) != 0)
+      return _error->Errno("chdir","Unable to change to %s", StartDir.c_str());

 
    if (_config->FindB("Debug::aptcdrom",false) == true)
    {
       cout << "I found (binary):" << endl;
 
    if (_config->FindB("Debug::aptcdrom",false) == true)
    {
       cout << "I found (binary):" << endl;

-      for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+      for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)

         cout << *I << endl;
       cout << "I found (source):" << endl;
         cout << *I << endl;
       cout << "I found (source):" << endl;

-      for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); I++)
+      for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); ++I)

         cout << *I << endl;
       cout << "I found (Signatures):" << endl;
         cout << *I << endl;
       cout << "I found (Signatures):" << endl;

-      for (vector<string>::iterator I = SigList.begin(); I != SigList.end(); I++)
+      for (vector<string>::iterator I = SigList.begin(); I != SigList.end(); ++I)

         cout << *I << endl;
    }   
 
         cout << *I << endl;
    }   
 


@@ -677,18 +702,26 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
    DropBinaryArch(List);
    DropRepeats(List,"Packages");
    DropRepeats(SourceList,"Sources");
    DropBinaryArch(List);
    DropRepeats(List,"Packages");
    DropRepeats(SourceList,"Sources");

+   // FIXME: We ignore stat() errors here as we usually have only one of those in use
+   // This has little potencial to drop 'valid' stat() errors as we know that one of these
+   // files need to exist, but it would be better if we would check it here
+   _error->PushToStack();

    DropRepeats(SigList,"Release.gpg");
    DropRepeats(SigList,"Release.gpg");

+   DropRepeats(SigList,"InRelease");
+   _error->RevertToStack();

    DropRepeats(TransList,"");
    DropRepeats(TransList,"");

+   if (_config->FindB("APT::CDROM::DropTranslation", true) == true)
+      DropTranslation(TransList);

    if(log != NULL) {
    if(log != NULL) {

-      msg.str("");
-      ioprintf(msg, _("Found %zu package indexes, %zu source indexes, "
+      string msg;
+      strprintf(msg, _("Found %zu package indexes, %zu source indexes, "

                      "%zu translation indexes and %zu signatures\n"), 
               List.size(), SourceList.size(), TransList.size(),
               SigList.size());
                      "%zu translation indexes and %zu signatures\n"), 
               List.size(), SourceList.size(), TransList.size(),
               SigList.size());

-      log->Update(msg.str(), STEP_SCAN);
+      log->Update(msg, STEP_SCAN);

    }
 
    }
 

-   if (List.size() == 0 && SourceList.size() == 0) 
+   if (List.empty() == true && SourceList.empty() == true) 

    {
       if (_config->FindB("APT::CDROM::NoMount",false) == false) 
         UnmountCdrom(CDROM);
    {
       if (_config->FindB("APT::CDROM::NoMount",false) == false) 
         UnmountCdrom(CDROM);


@@ -712,15 +745,15 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
         {
            // Escape special characters
            string::iterator J = Name.begin();
         {
            // Escape special characters
            string::iterator J = Name.begin();

-           for (; J != Name.end(); J++)
+           for (; J != Name.end(); ++J)

               if (*J == '"' || *J == ']' || *J == '[')
                  *J = '_';
            
            if(log != NULL)
            {
               if (*J == '"' || *J == ']' || *J == '[')
                  *J = '_';
            
            if(log != NULL)
            {

-              msg.str("");
-              ioprintf(msg, _("Found label '%s'\n"), Name.c_str());
-              log->Update(msg.str());
+              string msg;
+              strprintf(msg, _("Found label '%s'\n"), Name.c_str());
+              log->Update(msg);

            }
            Database.Set("CD::" + ID + "::Label",Name);
         }       
            }
            Database.Set("CD::" + ID + "::Label",Name);
         }       


@@ -757,18 +790,26 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
 
    // Escape special characters
    string::iterator J = Name.begin();
 
    // Escape special characters
    string::iterator J = Name.begin();

-   for (; J != Name.end(); J++)
+   for (; J != Name.end(); ++J)

       if (*J == '"' || *J == ']' || *J == '[')
         *J = '_';
    
    Database.Set("CD::" + ID,Name);
    if(log != NULL)
    {
       if (*J == '"' || *J == ']' || *J == '[')
         *J = '_';
    
    Database.Set("CD::" + ID,Name);
    if(log != NULL)
    {

-      msg.str("");
-      ioprintf(msg, _("This disc is called: \n'%s'\n"), Name.c_str());
-      log->Update(msg.str());
+      string msg;
+      strprintf(msg, _("This disc is called: \n'%s'\n"), Name.c_str());
+      log->Update(msg);

       log->Update(_("Copying package lists..."), STEP_COPY);
    }
       log->Update(_("Copying package lists..."), STEP_COPY);
    }

+
+   // check for existence and possibly create state directory for copying
+   string const listDir = _config->FindDir("Dir::State::lists");
+   string const partialListDir = listDir + "partial/";
+   if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::State"), partialListDir) == false &&
+       CreateAPTDirectoryIfNeeded(listDir, partialListDir) == false)
+      return _error->Errno("cdrom", _("List directory %spartial is missing."), listDir.c_str());
+

    // take care of the signatures and copy them if they are ok
    // (we do this before PackageCopy as it modifies "List" and "SourceList")
    SigVerify SignVerify;
    // take care of the signatures and copy them if they are ok
    // (we do this before PackageCopy as it modifies "List" and "SourceList")
    SigVerify SignVerify;


@@ -804,7 +845,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                     /*{{{*/
    if(log != NULL)
       log->Update(_("Source list entries for this disc are:\n"));
 
    if(log != NULL)
       log->Update(_("Source list entries for this disc are:\n"));
 

-   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)

    {
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
    {
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)


@@ -816,14 +857,14 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
 
       if(log != NULL)
       {
 
       if(log != NULL)
       {

-        msg.str("");
+        stringstream msg;

         msg << "deb cdrom:[" << Name << "]/" << string(*I,0,Space) << 
            " " << string(*I,Space+1) << endl;
         log->Update(msg.str());
       }
    }
 
         msg << "deb cdrom:[" << Name << "]/" << string(*I,0,Space) << 
            " " << string(*I,Space+1) << endl;
         log->Update(msg.str());
       }
    }
 

-   for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); I++)
+   for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); ++I)

    {
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
    {
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)


@@ -834,7 +875,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                     /*{{{*/
       }
 
       if(log != NULL) {
       }
 
       if(log != NULL) {

-        msg.str("");
+        stringstream msg;

         msg << "deb-src cdrom:[" << Name << "]/" << string(*I,0,Space) << 
            " " << string(*I,Space+1) << endl;
         log->Update(msg.str());
         msg << "deb-src cdrom:[" << Name << "]/" << string(*I,0,Space) << 
            " " << string(*I,Space+1) << endl;
         log->Update(msg.str());


@@ -874,9 +915,7 @@ pkgUdevCdromDevices::Dlopen()                                       /*{{{*/
    libudev_handle = h;
    udev_new = (udev* (*)(void)) dlsym(h, "udev_new");
    udev_enumerate_add_match_property = (int (*)(udev_enumerate*, const char*, const char*))dlsym(h, "udev_enumerate_add_match_property");
    libudev_handle = h;
    udev_new = (udev* (*)(void)) dlsym(h, "udev_new");
    udev_enumerate_add_match_property = (int (*)(udev_enumerate*, const char*, const char*))dlsym(h, "udev_enumerate_add_match_property");

-#if 0 // FIXME: uncomment on next ABI break

    udev_enumerate_add_match_sysattr = (int (*)(udev_enumerate*, const char*, const char*))dlsym(h, "udev_enumerate_add_match_sysattr");
    udev_enumerate_add_match_sysattr = (int (*)(udev_enumerate*, const char*, const char*))dlsym(h, "udev_enumerate_add_match_sysattr");

-#endif

    udev_enumerate_scan_devices = (int (*)(udev_enumerate*))dlsym(h, "udev_enumerate_scan_devices");
    udev_enumerate_get_list_entry = (udev_list_entry* (*)(udev_enumerate*))dlsym(h, "udev_enumerate_get_list_entry");
    udev_device_new_from_syspath = (udev_device* (*)(udev*, const char*))dlsym(h, "udev_device_new_from_syspath");
    udev_enumerate_scan_devices = (int (*)(udev_enumerate*))dlsym(h, "udev_enumerate_scan_devices");
    udev_enumerate_get_list_entry = (udev_list_entry* (*)(udev_enumerate*))dlsym(h, "udev_enumerate_get_list_entry");
    udev_device_new_from_syspath = (udev_device* (*)(udev*, const char*))dlsym(h, "udev_device_new_from_syspath");


@@ -890,10 +929,8 @@ pkgUdevCdromDevices::Dlopen()                                      /*{{{*/
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-

                                                                         /*{{{*/
                                                                         /*{{{*/

-// compatiblity only with the old API/ABI, can be removed on the next
-// ABI break
+// convenience interface, this will just call ScanForRemovable

 vector<CdromDevice>
 pkgUdevCdromDevices::Scan()
 { 
 vector<CdromDevice>
 pkgUdevCdromDevices::Scan()
 { 


@@ -918,10 +955,6 @@ pkgUdevCdromDevices::ScanForRemovable(bool CdromOnly)
    if (CdromOnly)
       udev_enumerate_add_match_property(enumerate, "ID_CDROM", "1");
    else {
    if (CdromOnly)
       udev_enumerate_add_match_property(enumerate, "ID_CDROM", "1");
    else {

-#if 1 // FIXME: remove the next two lines on the next ABI break
-      int (*udev_enumerate_add_match_sysattr)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
-      udev_enumerate_add_match_sysattr = (int (*)(udev_enumerate*, const char*, const char*))dlsym(libudev_handle, "udev_enumerate_add_match_sysattr");
-#endif

       udev_enumerate_add_match_sysattr(enumerate, "removable", "1");
    }
 
       udev_enumerate_add_match_sysattr(enumerate, "removable", "1");
    }