add options to disable specific checksums for Indexes

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

diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index 4b3abe918482b557b217101fbf8802ad73541bbc..851eefdfe7547c1090172685fd74cd3787fabeae 100644 (file)
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -17,13 +17,6 @@
 #include <apti18n.h>
 
 #include <fstream>
 #include <apti18n.h>
 
 #include <fstream>

-
-// CNC:2003-03-03 - This is needed for ReadDir stuff.
-#include <algorithm>
-#include <stdio.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#include <unistd.h>

                                                                        /*}}}*/
 
 using namespace std;
                                                                        /*}}}*/
 
 using namespace std;


@@ -79,13 +72,58 @@ bool pkgSourceList::Type::FixupURI(string &URI) const
    Weird types may override this. */
 bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
                                    const char *Buffer,
    Weird types may override this. */
 bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
                                    const char *Buffer,

-                                   unsigned long CurLine,
-                                   string File) const
+                                   unsigned long const &CurLine,
+                                   string const &File) const

 {
 {

+   for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
+
+   // Parse option field if it exists
+   // e.g.: [ option1=value1 option2=value2 ]
+   map<string, string> Options;
+   if (Buffer != 0 && Buffer[0] == '[')
+   {
+      ++Buffer; // ignore the [
+      for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
+      while (*Buffer != ']')
+      {
+        // get one option, e.g. option1=value1
+        string option;
+        if (ParseQuoteWord(Buffer,option) == false)
+           return _error->Error(_("Malformed line %lu in source list %s ([option] unparseable)"),CurLine,File.c_str());
+
+        if (option.length() < 3)
+           return _error->Error(_("Malformed line %lu in source list %s ([option] too short)"),CurLine,File.c_str());
+
+        // accept options even if the last has no space before the ]-end marker
+        if (option.at(option.length()-1) == ']')
+        {
+           for (; *Buffer != ']'; --Buffer);
+           option.resize(option.length()-1);
+        }
+
+        size_t const needle = option.find('=');
+        if (needle == string::npos)
+           return _error->Error(_("Malformed line %lu in source list %s ([%s] is not an assignment)"),CurLine,File.c_str(), option.c_str());
+
+        string const key = string(option, 0, needle);
+        string const value = string(option, needle + 1, option.length());
+
+        if (key.empty() == true)
+           return _error->Error(_("Malformed line %lu in source list %s ([%s] has no key)"),CurLine,File.c_str(), option.c_str());
+
+        if (value.empty() == true)
+           return _error->Error(_("Malformed line %lu in source list %s ([%s] key %s has no value)"),CurLine,File.c_str(),option.c_str(),key.c_str());
+
+        Options[key] = value;
+      }
+      ++Buffer; // ignore the ]
+      for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
+   }
+

    string URI;
    string Dist;
    string URI;
    string Dist;

-   string Section;   
-   
+   string Section;
+

    if (ParseQuoteWord(Buffer,URI) == false)
       return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str());
    if (ParseQuoteWord(Buffer,Dist) == false)
    if (ParseQuoteWord(Buffer,URI) == false)
       return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str());
    if (ParseQuoteWord(Buffer,Dist) == false)


@@ -100,7 +138,7 @@ bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
       if (ParseQuoteWord(Buffer,Section) == true)
         return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str());
       Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));
       if (ParseQuoteWord(Buffer,Section) == true)
         return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str());
       Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));

-      return CreateItem(List,URI,Dist,Section);
+      return CreateItem(List, URI, Dist, Section, Options);

    }
    
    // Grab the rest of the dists
    }
    
    // Grab the rest of the dists


@@ -109,7 +147,7 @@ bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
    
    do
    {
    
    do
    {

-      if (CreateItem(List,URI,Dist,Section) == false)
+      if (CreateItem(List, URI, Dist, Section, Options) == false)

         return false;
    }
    while (ParseQuoteWord(Buffer,Section) == true);
         return false;
    }
    while (ParseQuoteWord(Buffer,Section) == true);


@@ -159,17 +197,17 @@ bool pkgSourceList::ReadMainList()
    string Main = _config->FindFile("Dir::Etc::sourcelist");
    string Parts = _config->FindDir("Dir::Etc::sourceparts");
    
    string Main = _config->FindFile("Dir::Etc::sourcelist");
    string Parts = _config->FindDir("Dir::Etc::sourceparts");
    

-   if (FileExists(Main) == true)
+   if (RealFileExists(Main) == true)

       Res &= ReadAppend(Main);
       Res &= ReadAppend(Main);

-   else if (FileExists(Parts) == false)
+   else if (DirectoryExists(Parts) == false)

       // Only warn if there are no sources.list.d.
       // Only warn if there are no sources.list.d.

-      _error->WarningE("FileExists",_("Unable to read %s"),Main.c_str());
+      _error->WarningE("DirectoryExists", _("Unable to read %s"), Parts.c_str());

 
 

-   if (FileExists(Parts) == true)
+   if (DirectoryExists(Parts) == true)

       Res &= ReadSourceDir(Parts);
       Res &= ReadSourceDir(Parts);

-   else if (FileExists(Main) == false)
+   else if (RealFileExists(Main) == false)

       // Only warn if there is no sources.list file.
       // Only warn if there is no sources.list file.

-      _error->WarningE("FileExists",_("Unable to read %s"),Parts.c_str());
+      _error->WarningE("RealFileExists", _("Unable to read %s"), Main.c_str());

 
    return Res;
 }
 
    return Res;
 }


@@ -246,36 +284,7 @@ bool pkgSourceList::ReadAppend(string File)
       if (Parse == 0)
         return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str());
       
       if (Parse == 0)
         return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str());
       

-      // Vendor name specified
-      if (C[0] == '[')
-      {
-        string VendorID;
-        
-        if (ParseQuoteWord(C,VendorID) == false)
-            return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str());
-
-        if (VendorID.length() < 2 || VendorID.end()[-1] != ']')
-            return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str());
-        VendorID = string(VendorID,1,VendorID.size()-2);
-        
-//      for (vector<const Vendor *>::const_iterator iter = VendorList.begin();
-//           iter != VendorList.end(); iter++) 
-//      {
-//         if ((*iter)->GetVendorID() == VendorID)
-//         {
-//           if (_config->FindB("Debug::sourceList", false)) 
-//             std::cerr << "Comparing VendorID \"" << VendorID << "\" with \"" << (*iter)->GetVendorID() << '"' << std::endl;
-//            Verifier = *iter;
-//            break;
-//         }
-//      }
-
-//      if (Verifier == 0)
-//         return _error->Error(_("Unknown vendor ID '%s' in line %u of source list %s"),
-//                              VendorID.c_str(),CurLine,File.c_str());
-      }
-
-      if (Parse->ParseLine(SrcList,C,CurLine,File) == false)
+      if (Parse->ParseLine(SrcList, C, CurLine, File) == false)

         return false;
    }
    return true;
         return false;
    }
    return true;


@@ -322,41 +331,7 @@ bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const
 /* */
 bool pkgSourceList::ReadSourceDir(string Dir)
 {
 /* */
 bool pkgSourceList::ReadSourceDir(string Dir)
 {

-   DIR *D = opendir(Dir.c_str());
-   if (D == 0)
-      return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
-
-   vector<string> List;
-   
-   for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D))
-   {
-      if (Ent->d_name[0] == '.')
-        continue;
-
-      // CNC:2003-12-02 Only accept .list files as valid sourceparts
-      if (flExtension(Ent->d_name) != "list")
-        continue;
-      
-      // Skip bad file names ala run-parts
-      const char *C = Ent->d_name;
-      for (; *C != 0; C++)
-        if (isalpha(*C) == 0 && isdigit(*C) == 0
-             && *C != '_' && *C != '-' && *C != '.')
-           break;
-      if (*C != 0)
-        continue;
-      
-      // Make sure it is a file and not something else
-      string File = flCombine(Dir,Ent->d_name);
-      struct stat St;
-      if (stat(File.c_str(),&St) != 0 || S_ISREG(St.st_mode) == 0)
-        continue;
-      
-      List.push_back(File);      
-   }   
-   closedir(D);
-   
-   sort(List.begin(),List.end());
+   vector<string> const List = GetListOfFilesInDir(Dir, "list", true);

 
    // Read the files
    for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
 
    // Read the files
    for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)