X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/d59725349555939d39af81cf7746069d6aa3536c..5465192b9aeb1ccea778950ccf2d1b7b32f2cd91:/apt-pkg/clean.cc?ds=inline

diff --git a/apt-pkg/clean.cc b/apt-pkg/clean.cc
index 0d1dfbf74..ebe8a8a53 100644
--- a/apt-pkg/clean.cc
+++ b/apt-pkg/clean.cc
@@ -8,31 +8,41 @@
    ##################################################################### */
 									/*}}}*/
 // Includes								/*{{{*/
+#include<config.h>
+
 #include <apt-pkg/clean.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
 
-#include <apti18n.h>    
-
+#include <string>
+#include <string.h>
 #include <dirent.h>
 #include <sys/stat.h>
 #include <unistd.h>
+
+#include <apti18n.h>
 									/*}}}*/
 // ArchiveCleaner::Go - Perform smart cleanup of the archive		/*{{{*/
 // ---------------------------------------------------------------------
 /* Scan the directory for files to erase, we check the version information
    against our database to see if it is interesting */
-bool pkgArchiveCleaner::Go(string Dir,pkgCache &Cache)
+bool pkgArchiveCleaner::Go(std::string Dir,pkgCache &Cache)
 {
    bool CleanInstalled = _config->FindB("APT::Clean-Installed",true);
-   string MyArch = _config->Find("APT::Architecture");
-      
+
+   if(Dir == "/")
+      return _error->Error(_("Clean of %s is not supported"), Dir.c_str());
+
    DIR *D = opendir(Dir.c_str());
    if (D == 0)
       return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
 
-   string StartDir = SafeGetCWD();
+   std::string StartDir = SafeGetCWD();
    if (chdir(Dir.c_str()) != 0)
    {
       closedir(D);
@@ -51,9 +61,11 @@ bool pkgArchiveCleaner::Go(string Dir,pkgCache &Cache)
       struct stat St;
       if (stat(Dir->d_name,&St) != 0)
       {
-	 chdir(StartDir.c_str());
+	 _error->Errno("stat",_("Unable to stat %s."),Dir->d_name);
 	 closedir(D);
-	 return _error->Errno("stat",_("Unable to stat %s."),Dir->d_name);
+	 if (chdir(StartDir.c_str()) != 0)
+	    return _error->Errno("chdir", _("Unable to change to %s"), StartDir.c_str());
+	 return false;
       }
       
       // Grab the package name
@@ -61,45 +73,46 @@ bool pkgArchiveCleaner::Go(string Dir,pkgCache &Cache)
       for (; *I != 0 && *I != '_';I++);
       if (*I != '_')
 	 continue;
-      string Pkg = DeQuoteString(string(Dir->d_name,I-Dir->d_name));
+      std::string Pkg = DeQuoteString(std::string(Dir->d_name,I-Dir->d_name));
 
       // Grab the version
       const char *Start = I + 1;
       for (I = Start; *I != 0 && *I != '_';I++);
       if (*I != '_')
 	 continue;
-      string Ver = DeQuoteString(string(Start,I-Start));
+      std::string Ver = DeQuoteString(std::string(Start,I-Start));
   
       // Grab the arch
       Start = I + 1;
       for (I = Start; *I != 0 && *I != '.' ;I++);
       if (*I != '.')
 	 continue;
-      string Arch = DeQuoteString(string(Start,I-Start));
-      
-      if (Arch != "all" && Arch != MyArch)
+      std::string const Arch = DeQuoteString(std::string(Start,I-Start));
+
+      // ignore packages of unconfigured architectures
+      if (APT::Configuration::checkArchitecture(Arch) == false)
 	 continue;
       
       // Lookup the package
-      pkgCache::PkgIterator P = Cache.FindPkg(Pkg);
+      pkgCache::PkgIterator P = Cache.FindPkg(Pkg, Arch);
       if (P.end() != true)
       {
 	 pkgCache::VerIterator V = P.VersionList();
-	 for (; V.end() == false; V++)
+	 for (; V.end() == false; ++V)
 	 {
 	    // See if we can fetch this version at all
 	    bool IsFetchable = false;
 	    for (pkgCache::VerFileIterator J = V.FileList(); 
-		 J.end() == false; J++)
+		 J.end() == false; ++J)
 	    {
 	       if (CleanInstalled == true &&
-		   (J.File()->Flags & pkgCache::Flag::NotSource) != 0)
+		   J.File().Flagged(pkgCache::Flag::NotSource))
 		  continue;
 	       IsFetchable = true;
 	       break;
 	    }
 	    
-	    // See if this verison matches the file
+	    // See if this version matches the file
 	    if (IsFetchable == true && Ver == V.VerStr())
 	       break;
 	 }
@@ -112,8 +125,12 @@ bool pkgArchiveCleaner::Go(string Dir,pkgCache &Cache)
       Erase(Dir->d_name,Pkg,Ver,St);
    };
    
-   chdir(StartDir.c_str());
    closedir(D);
-   return true;   
+   if (chdir(StartDir.c_str()) != 0)
+      return _error->Errno("chdir", _("Unable to change to %s"), StartDir.c_str());
+   return true;
 }
 									/*}}}*/
+
+pkgArchiveCleaner::pkgArchiveCleaner() : d(NULL) {}
+APT_CONST pkgArchiveCleaner::~pkgArchiveCleaner() {}