Don't overwrite an existing control app in the metadata directory.

icculus · Dec 10, 2011 · 789e3d7 · 789e3d7
1 parent ee4f232
commit 789e3d7
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/scripts/mojosetup_mainline.lua b/scripts/mojosetup_mainline.lua
@@ -956,9 +956,12 @@ local function install_control_app(desc, key)
         end
     end
 
-    local perms = "0755"  -- !!! FIXME
-    install_parent_dirs(dst, key)
-    install_file_from_filesystem(dst, src, perms, desc, key, maxbytes)
+    -- don't overwrite preexisting stuff.
+    if not MojoSetup.platform.exists(dst) then
+        local perms = "0755"  -- !!! FIXME
+        install_parent_dirs(dst, key)
+        install_file_from_filesystem(dst, src, perms, desc, key, maxbytes)
+    end
 
     -- Okay, now we need all the support files.
     if not MojoSetup.archive.enumerate(base) then