2 files changed, 6 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/postinstall.rb b/Library/Homebrew/cmd/postinstall.rb
index d677ecc1e..16608e773 100644
--- a/Library/Homebrew/cmd/postinstall.rb
+++ b/Library/Homebrew/cmd/postinstall.rb
@@ -18,6 +18,9 @@ module Homebrew
     Utils.safe_fork do
       if Sandbox.available? && ARGV.sandbox?
         sandbox = Sandbox.new
+        logd = HOMEBREW_LOGS/formula.name
+        logd.mkpath
+        sandbox.record_log(logd/"sandbox.postinstall.log")
         sandbox.allow_write_temp_and_cache
         sandbox.allow_write_log(formula)
         sandbox.allow_write_cellar(formula)
diff --git a/Library/Homebrew/cmd/test.rb b/Library/Homebrew/cmd/test.rb
index c4f322b60..616da440b 100644
--- a/Library/Homebrew/cmd/test.rb
+++ b/Library/Homebrew/cmd/test.rb
@@ -37,6 +37,9 @@ module Homebrew
         Utils.safe_fork do
           if Sandbox.available? && ARGV.sandbox?
             sandbox = Sandbox.new
+            logd = HOMEBREW_LOGS/f.name
+            logd.mkpath
+            sandbox.record_log(logd/"sandbox.test.log")
             sandbox.allow_write_temp_and_cache
             sandbox.allow_write_log(f)
             sandbox.exec(*args)