add a note about the uncomplete toolchain to sound a bit more scary

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

diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index 26d1c17bdc6061bccc3b69ccaeb9bf06132f355e..f9901bc9af183c1e1c6e669730e22356f483307f 100644 (file)
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -27,14 +27,12 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/sptr.h>
-    
+
 #include <apti18n.h>
 
-#include <dirent.h>
-#include <sys/stat.h>
-#include <algorithm>
 #include <iostream>
 #include <sstream>
                                                                        /*}}}*/
@@ -267,42 +265,22 @@ class PreferenceSection : public pkgTagSection
                                                                        /*}}}*/
 // ReadPinDir - Load the pin files from this dir into a Policy         /*{{{*/
 // ---------------------------------------------------------------------
-/* */
+/* This will load each pin file in the given dir into a Policy. If the
+   given dir is empty the dir set in Dir::Etc::PreferencesParts is used.
+   Note also that this method will issue a warning if the dir does not
+   exists but it will return true in this case! */
 bool ReadPinDir(pkgPolicy &Plcy,string Dir)
 {
    if (Dir.empty() == true)
       Dir = _config->FindDir("Dir::Etc::PreferencesParts");
 
-   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 (FileExists(Dir) == false)
    {
-      if (Ent->d_name[0] == '.')
-        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 != '-')
-           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);
+      _error->WarningE("FileExists",_("Unable to read %s"),Dir.c_str());
+      return true;
    }
-   closedir(D);
 
-   sort(List.begin(),List.end());
+   vector<string> const List = GetListOfFilesInDir(Dir, "pref", true, true);
 
    // Read the files
    for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)