X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/91cb4c6b436bfddd4c4fd655e4cd4dce9073d5c4..efcbb0f0c0ec92d6b61c6349a5ad69952939272e:/methods/copy.cc?ds=sidebyside

diff --git a/methods/copy.cc b/methods/copy.cc
index c89eb975d..b78053d36 100644
--- a/methods/copy.cc
+++ b/methods/copy.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: copy.cc,v 1.6 1999/01/20 04:36:43 jgg Exp $
+// $Id: copy.cc,v 1.7.2.1 2004/01/16 18:58:50 mdz Exp $
 /* ######################################################################
 
    Copy URI - This method takes a uri like a file: uri and copies it
@@ -9,36 +9,59 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
+#include <config.h>
+
 #include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
 #include <apt-pkg/acquire-method.h>
 #include <apt-pkg/error.h>
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/configuration.h>
 
+#include <string>
 #include <sys/stat.h>
-#include <utime.h>
-#include <unistd.h>
+#include <sys/time.h>
+
+#include <apti18n.h>
 									/*}}}*/
 
 class CopyMethod : public pkgAcqMethod
 {
    virtual bool Fetch(FetchItem *Itm);
+   void CalculateHashes(FetchResult &Res);
    
    public:
    
-   CopyMethod() : pkgAcqMethod("1.0",SingleInstance) {};
+   CopyMethod() : pkgAcqMethod("1.0",SingleInstance | SendConfig) {};
 };
 
+void CopyMethod::CalculateHashes(FetchResult &Res)
+{
+   // For gzip indexes we need to look inside the gzip for the hash
+   // We can not use the extension here as its not used in partial 
+   // on a IMS hit
+   FileFd::OpenMode OpenMode = FileFd::ReadOnly;
+   if (_config->FindB("Acquire::GzipIndexes", false) == true)
+      OpenMode = FileFd::ReadOnlyGzip;
+
+   Hashes Hash;
+   FileFd Fd(Res.Filename, OpenMode);
+   Hash.AddFD(Fd);
+   Res.TakeHashes(Hash);
+}
+
 // CopyMethod::Fetch - Fetch a file					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
 bool CopyMethod::Fetch(FetchItem *Itm)
 {
-   URI Get = Itm->Uri;
-   string File = Get.Path;
+   // this ensures that relative paths work in copy
+   std::string File = Itm->Uri.substr(Itm->Uri.find(':')+1);
 
    // Stat the file and send a start message
    struct stat Buf;
    if (stat(File.c_str(),&Buf) != 0)
-      return _error->Errno("stat","Failed to stat");
+      return _error->Errno("stat",_("Failed to stat"));
 
    // Forumulate a result and send a start message
    FetchResult Res;
@@ -48,9 +71,17 @@ bool CopyMethod::Fetch(FetchItem *Itm)
    Res.IMSHit = false;      
    URIStart(Res);
    
+   // just calc the hashes if the source and destination are identical
+   if (File == Itm->DestFile)
+   {
+      CalculateHashes(Res);
+      URIDone(Res);
+      return true;
+   }
+
    // See if the file exists
    FileFd From(File,FileFd::ReadOnly);
-   FileFd To(Itm->DestFile,FileFd::WriteEmpty);
+   FileFd To(Itm->DestFile,FileFd::WriteAtomic);
    To.EraseOnFailure();
    if (_error->PendingError() == true)
    {
@@ -67,17 +98,17 @@ bool CopyMethod::Fetch(FetchItem *Itm)
 
    From.Close();
    To.Close();
-   
+
    // Transfer the modification times
-   struct utimbuf TimeBuf;
-   TimeBuf.actime = Buf.st_atime;
-   TimeBuf.modtime = Buf.st_mtime;
-   if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0)
-   {
-      To.OpFail();
-      return _error->Errno("utime","Failed to set modification time");
-   }
-   
+   struct timeval times[2];
+   times[0].tv_sec = Buf.st_atime;
+   times[1].tv_sec = Buf.st_mtime;
+   times[0].tv_usec = times[1].tv_usec = 0;
+   if (utimes(Res.Filename.c_str(), times) != 0)
+      return _error->Errno("utimes",_("Failed to set modification time"));
+
+   CalculateHashes(Res);
+
    URIDone(Res);
    return true;
 }
@@ -85,6 +116,8 @@ bool CopyMethod::Fetch(FetchItem *Itm)
 
 int main()
 {
+   setlocale(LC_ALL, "");
+
    CopyMethod Mth;
    return Mth.Run();
 }