X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=filedata.cpp;h=6b14517eec2125bfe80b922101328b0e33fdc364;hb=b99823bb7bfc6a89b4e695b551ebb892d992f367;hp=31078ea9878c8c2068a08176812f85e5e5b25ca5;hpb=831e1711cdf96ccd26203aec08a46e5c09bca3bd;p=backups%2F.git

diff --git a/filedata.cpp b/filedata.cpp
index 31078ea..6b14517 100644
--- a/filedata.cpp
+++ b/filedata.cpp
@@ -75,3 +75,17 @@ istream &operator>>( istream &i, FileData &d ) {
 
   return i;
 }
+
+bool needs_backup( const FileData *before, const FileData *after ) {
+  assert( before->getFileName() == after->getFileName() );
+
+  if( after->getLastBackupDate()  <  after->getModifiedDate() ) return true;
+
+  if( before->getFileType()       != after->getFileType()     ) return true;
+  if( before->getPermissions()    != after->getPermissions()  ) return true;
+  if( before->getUserName()       != after->getUserName()     ) return true;
+  if( before->getGroupName()      != after->getGroupName()    ) return true;
+  if( before->getFileSize()       != after->getFileSize()     ) return true;
+
+  return false;
+}