Backport: Check for file size on update CD/DVD generation

debian/changelog

@@ -15,6 +15,7 @@ debian-cd (3.1.13-deb7u1) UNRELEASED; urgency=low
     + update-cd: if we're doing torrents, make sure we include update CD
       checksums in bt-$type too
     + generate_di+k_list: update mips* kernel packages
+    + update-cd: Check for file size on update CD/DVD generation
 
  -- Steve McIntyre <93sam@debian.org>  Mon, 17 June 2013 15:44:32 +0100
 

update-cd

@@ -310,6 +310,11 @@ do
             BACKOUT_FILE=""
         fi
 
+        size=$(stat -c %s $MIRROR/$file)
+        size_kib=$(($size / 1024))
+        if [ $size_kib -gt $CDSIZE ] ; then
+            echo "Ignoring file $file - it won't fit!"
+        else
             add_file $file
 
             SIZE_USED=`du -sk $UPD/CD$CDNUM | awk '{print $1}'`
@@ -326,6 +331,7 @@ do
                 CDNUM=$(($CDNUM + 1))
                 continue
             fi
+        fi
     done
 
     echo