apt-pkg/vendorlist.cc

   1 #include <apt-pkg/vendorlist.h>
   2 #include <apt-pkg/fileutl.h>
   3 #include <apt-pkg/error.h>
   4 #include <apti18n.h>
   5
   6 pkgVendorList::~pkgVendorList()
   7 {
   8    for (vector<const Vendor *>::const_iterator I = VendorList.begin();
   9         I != VendorList.end(); I++)
  10       delete *I;
  11 }
  12
  13 // pkgVendorList::ReadMainList - Read list of known package vendors             /*{{{*/
  14 // ---------------------------------------------------------------------
  15 /* This also scans a directory of vendor files similar to apt.conf.d
  16    which can contain the usual suspects of distribution provided data.
  17    The APT config mechanism allows the user to override these in their
  18    configuration file. */
  19 bool pkgVendorList::ReadMainList()
  20 {
  21    Configuration Cnf;
  22
  23    string CnfFile = _config->FindDir("Dir::Etc::vendorparts");
  24    if (FileExists(CnfFile) == true)
  25       if (ReadConfigDir(Cnf,CnfFile,true) == false)
  26          return false;
  27    CnfFile = _config->FindFile("Dir::Etc::vendorlist");
  28    if (FileExists(CnfFile) == true)
  29       if (ReadConfigFile(Cnf,CnfFile,true) == false)
  30          return false;
  31
  32    return CreateList(Cnf);
  33 }
  34
  35 bool pkgVendorList::Read(string File)
  36 {
  37    Configuration Cnf;
  38    if (ReadConfigFile(Cnf,File,true) == false)
  39       return false;
  40
  41    return CreateList(Cnf);
  42 }
  43
  44 bool pkgVendorList::CreateList(Configuration& Cnf)
  45 {
  46    for (vector<const Vendor *>::const_iterator I = VendorList.begin();
  47         I != VendorList.end(); I++)
  48       delete *I;
  49    VendorList.erase(VendorList.begin(),VendorList.end());
  50
  51    const Configuration::Item *Top = Cnf.Tree("Vendor");
  52    for (Top = (Top == 0?0:Top->Child); Top != 0; Top = Top->Next)
  53    {
  54       Configuration Block(Top);
  55       string VendorID = Top->Tag;
  56       vector <struct Vendor::Fingerprint *> *Fingerprints = new vector<Vendor::Fingerprint *>;
  57       struct Vendor::Fingerprint *Fingerprint = new struct Vendor::Fingerprint;
  58       string Origin = Block.Find("Origin");
  59
  60       Fingerprint->Print = Block.Find("Fingerprint");
  61       Fingerprint->Description = Block.Find("Name");
  62       Fingerprints->push_back(Fingerprint);
  63
  64       if (Fingerprint->Print.empty() || Fingerprint->Description.empty())
  65       {
  66          _error->Error(_("Vendor block %s contains no fingerprint"), VendorID.c_str());
  67          delete Fingerprints;
  68          continue;
  69       }
  70       if (_config->FindB("Debug::sourceList", false))
  71          std::cerr << "Adding vendor with ID: " << VendorID
  72                    << " Fingerprint: " << Fingerprint->Print << std::endl;
  73
  74       VendorList.push_back(new Vendor(VendorID, Origin, Fingerprints));
  75    }
  76
  77    /* Process 'group-key' type sections */
  78    Top = Cnf.Tree("group-key");
  79    for (Top = (Top == 0?0:Top->Child); Top != 0; Top = Top->Next)
  80    {
  81 //       Configuration Block(Top);
  82 //       vector<Vendor::Fingerprint *> Fingerprints;
  83 //       string VendorID = Top->Tag;
  84
  85 //       while (Block->Next)
  86 //       {
  87 //       struct Vendor::Fingerprint Fingerprint = new struct Vendor::Fingerprint;
  88 //       Fingerprint->Print = Block.Find("Fingerprint");
  89 //       Fingerprint->Description = Block.Find("Name");
  90 //       if (Fingerprint->print.empty() || Fingerprint->Description.empty())
  91 //       {
  92 //          _error->Error(_("Vendor block %s is invalid"),
  93 //                        Vendor->VendorID.c_str());
  94 //          delete Fingerprint;
  95 //          break;
  96 //       }
  97 //       Block = Block->Next->Next;
  98 //       }
  99 //       if (_error->PendingError())
 100 //       {
 101 //       for (vector <struct Vendor::Fingerprint *>::iterator I = Fingerprints.begin();
 102 //            I != Fingerprints.end(); I++)
 103 //          delete *I;
 104 //       delete Fingerprints;
 105 //       continue;
 106 //       }
 107
 108 //       VendorList.push_back(new Vendor(VendorID, Fingerprints));
 109    }
 110
 111    return !_error->PendingError();
 112 }
 113
 114 const Vendor* pkgVendorList::LookupFingerprint(string Fingerprint)
 115 {
 116    for (const_iterator I = VendorList.begin(); I != VendorList.end(); ++I)
 117    {
 118       if ((*I)->LookupFingerprint(Fingerprint) != "")
 119          return *I;
 120    }
 121
 122    return NULL;
 123 }
 124
 125 const Vendor* pkgVendorList::FindVendor(const std::vector<string> GPGVOutput)
 126 {
 127    for (std::vector<string>::const_iterator I = GPGVOutput.begin(); I != GPGVOutput.end(); I++)
 128    {
 129       string::size_type pos = (*I).find("VALIDSIG ");
 130       if (_config->FindB("Debug::Vendor", false))
 131          std::cerr << "Looking for VALIDSIG in \"" << (*I) << "\": pos " << pos << std::endl;
 132       if (pos != std::string::npos)
 133       {
 134          string Fingerprint = (*I).substr(pos+sizeof("VALIDSIG"));
 135          if (_config->FindB("Debug::Vendor", false))
 136             std::cerr << "Looking for \"" << Fingerprint << "\" in vendor..." << std::endl;
 137          const Vendor* vendor = this->LookupFingerprint(Fingerprint);
 138          if (vendor != NULL)
 139             return vendor;
 140       }
 141    }
 142
 143    return NULL;
 144 }