When dropping privileges inside action_sync(), set the umask to preserve

the group write bit if appropriate.

svn path=/main/trunk/; revision=12380

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index 110c6363098c031fe2ba648e0fca6de75d5a192c..d728d64fc9236e5d26474b4741babe05cb08cd80 100644 (file)
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -11821,6 +11821,10 @@ def action_sync(settings, trees, mtimedb, myopts, myaction):
                        spawn_kwargs["gid"]    = st.st_gid
                        spawn_kwargs["groups"] = [st.st_gid]
                        spawn_kwargs["env"]["HOME"] = homedir
+                       umask = 0002
+                       if not st.st_mode & 0020:
+                               umask = umask | 0020
+                       spawn_kwargs["umask"] = umask
 
        syncuri = settings.get("SYNC", "").strip()
        if not syncuri: