pkg from only trusted sources keeps being trusted

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

diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index c10ca6bd1e0e15c5e211c2b9300112a2c82fcb38..a5668a50af55f8ff7538296ee8157d93323fa3b4 100644 (file)
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -269,6 +269,29 @@ bool pkgCdrom::DropBinaryArch(vector<string> &List)
       --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;
 }
                                                                        /*}}}*/
@@ -363,6 +386,7 @@ void pkgCdrom::ReduceSourcelist(string CD,vector<string> &List)
 
       string Word1 = string(*I,Space,SSpace-Space);
       string Prefix = string(*I,0,Space);
+      string Component = string(*I,SSpace);
       for (vector<string>::iterator J = List.begin(); J != I; ++J)
       {
         // Find a space..
@@ -377,9 +401,11 @@ void pkgCdrom::ReduceSourcelist(string CD,vector<string> &List)
            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();
       }
    }   
 
@@ -409,12 +435,12 @@ bool pkgCdrom::WriteDatabase(Configuration &Cnf)
    
    /* Write out all of the configuration directives by walking the
       configuration tree */
-   _config->Dump(Out, NULL, "%f \"%v\";\n", false);
+   Cnf.Dump(Out, NULL, "%f \"%v\";\n", false);
 
    Out.close();
 
-   if (FileExists(DFile) == true && link(DFile.c_str(),string(DFile + '~').c_str()) != 0)
-      return _error->Errno("link", "Failed to link %s to %s~", DFile.c_str(), 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());
@@ -711,6 +737,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                     /*{{{*/
    DropRepeats(SigList,"InRelease");
    _error->RevertToStack();
    DropRepeats(TransList,"");
+   if (_config->FindB("APT::CDROM::DropTranslation", true) == true)
+      DropTranslation(TransList);
    if(log != NULL) {
       msg.str("");
       ioprintf(msg, _("Found %zu package indexes, %zu source indexes, "
@@ -801,6 +829,14 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                    /*{{{*/
       log->Update(msg.str());
       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;