X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/cc0f9c8e1044335f167b6b87d71dc91dd2f3501b..b5cabd30cc1be1c6c1ca675ceb359bab577c1905:/methods/rred.cc

diff --git a/methods/rred.cc b/methods/rred.cc
index c2d8eb5cf..f42c7a072 100644
--- a/methods/rred.cc
+++ b/methods/rred.cc
@@ -229,7 +229,6 @@ RredMethod::State RredMethod::patchMMap(FileFd &Patch, FileFd &From,		/*{{{*/
 #ifdef _POSIX_MAPPED_FILES
 	MMap ed_cmds(Patch, MMap::ReadOnly);
 	MMap in_file(From, MMap::ReadOnly);
-	FILE* fTo = fdopen(out_file.Fd(), "w");
 
 	if (ed_cmds.Size() == 0 || in_file.Size() == 0)
 		return MMAP_FAILED;
@@ -420,8 +419,6 @@ RredMethod::State RredMethod::patchMMap(FileFd &Patch, FileFd &From,		/*{{{*/
 	delete [] iov;
 	free(commands);
 
-	fflush(fTo);
-
 	return ED_OK;
 #else
 	return MMAP_FAILED;
@@ -465,10 +462,14 @@ bool RredMethod::Fetch(FetchItem *Itm)						/*{{{*/
       if (_error->PendingError() == true)
          return false;
       if (patchFile(Patch, From, To, &Hash) != ED_OK) {
-	 return _error->Errno("rred", _("Could not patch file %s"), Path.append(" (1)").c_str());
+	 return _error->WarningE("rred", _("Could not patch %s with mmap and with file operation usage - the patch seems to be corrupt."), Path.c_str());
+      } else if (Debug == true) {
+	 std::clog << "rred: finished file patching of " << Path  << " after mmap failed." << std::endl;
       }
    } else if (result != ED_OK) {
-      return _error->Errno("rred", _("Could not patch file %s"), Path.append(" (2)").c_str());
+      return _error->Errno("rred", _("Could not patch %s with mmap (but no mmap specific fail) - the patch seems to be corrupt."), Path.c_str());
+   } else if (Debug == true) {
+      std::clog << "rred: finished mmap patching of " << Path << std::endl;
    }
 
    // write out the result
@@ -476,27 +477,28 @@ bool RredMethod::Fetch(FetchItem *Itm)						/*{{{*/
    Patch.Close();
    To.Close();
 
-   // Transfer the modification times
-   struct stat Buf;
-   if (stat(Path.c_str(),&Buf) != 0)
+   /* Transfer the modification times from the patch file
+      to be able to see in which state the file should be
+      and use the access time from the "old" file */
+   struct stat BufBase, BufPatch;
+   if (stat(Path.c_str(),&BufBase) != 0 ||
+       stat(string(Path+".ed").c_str(),&BufPatch) != 0)
       return _error->Errno("stat",_("Failed to stat"));
 
    struct utimbuf TimeBuf;
-   TimeBuf.actime = Buf.st_atime;
-   TimeBuf.modtime = Buf.st_mtime;
+   TimeBuf.actime = BufBase.st_atime;
+   TimeBuf.modtime = BufPatch.st_mtime;
    if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0)
       return _error->Errno("utime",_("Failed to set modification time"));
 
-   if (stat(Itm->DestFile.c_str(),&Buf) != 0)
+   if (stat(Itm->DestFile.c_str(),&BufBase) != 0)
       return _error->Errno("stat",_("Failed to stat"));
 
    // return done
-   if (Itm->Uri.empty() == true) {
-      Res.LastModified = Buf.st_mtime;
-      Res.Size = Buf.st_size;
-      Res.TakeHashes(Hash);
-      URIDone(Res);
-   }
+   Res.LastModified = BufBase.st_mtime;
+   Res.Size = BufBase.st_size;
+   Res.TakeHashes(Hash);
+   URIDone(Res);
 
    return true;
 }