reorder includes: add <config.h> if needed and include it at first

[ntk/apt.git] / apt-pkg / indexcopy.cc

diff --git a/apt-pkg/indexcopy.cc b/apt-pkg/indexcopy.cc
index c2ee1c3..dcba78d 100644 (file)
--- a/apt-pkg/indexcopy.cc
+++ b/apt-pkg/indexcopy.cc
@@ -10,7 +10,7 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
-#include "indexcopy.h"
+#include<config.h>
 
 #include <apt-pkg/error.h>
 #include <apt-pkg/progress.h>
@@ -21,7 +21,6 @@
 #include <apt-pkg/indexrecords.h>
 #include <apt-pkg/md5.h>
 #include <apt-pkg/cdrom.h>
-#include <apti18n.h>
 
 #include <iostream>
 #include <sstream>
@@ -30,6 +29,9 @@
 #include <sys/types.h>
 #include <fcntl.h>
 #include <stdio.h>
+
+#include "indexcopy.h"
+#include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
@@ -75,7 +77,7 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector<string> &List,
       
       // Open the package file
       FileFd Pkg;
-      if (FileExists(*I + GetFileName()) == true)
+      if (RealFileExists(*I + GetFileName()) == true)
       {
         Pkg.Open(*I + GetFileName(),FileFd::ReadOnly);
         FileSize = Pkg.Size();
@@ -532,7 +534,7 @@ bool SigVerify::Verify(string prefix, string file, indexRecords *MetaIndex)
    // we skip non-existing files in the verifcation to support a cdrom
    // with no Packages file (just a Package.gz), see LP: #255545
    // (non-existing files are not considered a error)
-   if(!FileExists(prefix+file))
+   if(!RealFileExists(prefix+file))
    {
       _error->Warning(_("Skipping nonexistent file %s"), string(prefix+file).c_str());
       return true;
@@ -601,7 +603,7 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector<string> &SigList,
       string const release = *I+"Release";
 
       // a Release.gpg without a Release should never happen
-      if(FileExists(release) == false)
+      if(RealFileExists(release) == false)
       {
         delete MetaIndex;
         continue;
@@ -664,6 +666,21 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector<string> &SigList,
 bool SigVerify::RunGPGV(std::string const &File, std::string const &FileGPG,
                        int const &statusfd, int fd[2])
 {
+   if (File == FileGPG)
+   {
+      #define SIGMSG "-----BEGIN PGP SIGNED MESSAGE-----\n"
+      char buffer[sizeof(SIGMSG)];
+      FILE* gpg = fopen(File.c_str(), "r");
+      if (gpg == NULL)
+        return _error->Errno("RunGPGV", _("Could not open file %s"), File.c_str());
+      char const * const test = fgets(buffer, sizeof(buffer), gpg);
+      fclose(gpg);
+      if (test == NULL || strcmp(buffer, SIGMSG) != 0)
+        return _error->Error(_("File %s doesn't start with a clearsigned message"), File.c_str());
+      #undef SIGMSG
+   }
+
+
    string const gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv");
    // FIXME: remove support for deprecated APT::GPGV setting
    string const trustedFile = _config->Find("APT::GPGV::TrustedKeyring", _config->FindFile("Dir::Etc::Trusted"));
@@ -681,14 +698,18 @@ bool SigVerify::RunGPGV(std::string const &File, std::string const &FileGPG,
    std::vector<string> keyrings;
    if (DirectoryExists(trustedPath))
      keyrings = GetListOfFilesInDir(trustedPath, "gpg", false, true);
-   if (FileExists(trustedFile) == true)
+   if (RealFileExists(trustedFile) == true)
      keyrings.push_back(trustedFile);
 
    std::vector<const char *> Args;
    Args.reserve(30);
 
    if (keyrings.empty() == true)
-      return false;
+   {
+      // TRANSLATOR: %s is the trusted keyring parts directory
+      return _error->Error(_("No keyring installed in %s."),
+                          _config->FindDir("Dir::Etc::TrustedParts").c_str());
+   }
 
    Args.push_back(gpgvpath.c_str());
    Args.push_back("--ignore-time-conflict");
@@ -788,7 +809,7 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name,   /*{{{*/
       
       // Open the package file
       FileFd Pkg;
-      if (FileExists(*I) == true)
+      if (RealFileExists(*I) == true)
       {
         Pkg.Open(*I,FileFd::ReadOnly);
         FileSize = Pkg.Size();