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Diffstat (limited to '3rdParty/SCons/scons-local/SCons/dblite.py')
-rw-r--r--3rdParty/SCons/scons-local/SCons/dblite.py23
1 files changed, 23 insertions, 0 deletions
diff --git a/3rdParty/SCons/scons-local/SCons/dblite.py b/3rdParty/SCons/scons-local/SCons/dblite.py
index 6d4cfd5..bcb2aa0 100644
--- a/3rdParty/SCons/scons-local/SCons/dblite.py
+++ b/3rdParty/SCons/scons-local/SCons/dblite.py
@@ -45,6 +45,10 @@ class dblite:
_open = __builtin__.open
_cPickle_dump = cPickle.dump
_os_chmod = os.chmod
+ try:
+ _os_chown = os.chown
+ except AttributeError:
+ _os_chown = None
_os_rename = os.rename
_os_unlink = os.unlink
_shutil_copyfile = shutil.copyfile
@@ -65,6 +69,20 @@ class dblite:
self._mode = mode
self._dict = {}
self._needs_sync = 00000
+ if self._os_chown is not None and (os.geteuid()==0 or os.getuid()==0):
+ # running as root; chown back to current owner/group when done
+ try:
+ statinfo = os.stat(self._file_name)
+ self._chown_to = statinfo.st_uid
+ self._chgrp_to = statinfo.st_gid
+ except OSError, e:
+ # db file doesn't exist yet.
+ # Check os.environ for SUDO_UID, use if set
+ self._chown_to = int(os.environ.get('SUDO_UID', -1))
+ self._chgrp_to = int(os.environ.get('SUDO_GID', -1))
+ else:
+ self._chown_to = -1 # don't chown
+ self._chgrp_to = -1 # don't chgrp
if (self._flag == "n"):
self._open(self._file_name, "wb", self._mode)
else:
@@ -103,6 +121,11 @@ class dblite:
except OSError: pass
self._os_unlink(self._file_name)
self._os_rename(self._tmp_name, self._file_name)
+ if self._os_chown is not None and self._chown_to > 0: # don't chown to root or -1
+ try:
+ self._os_chown(self._file_name, self._chown_to, self._chgrp_to)
+ except OSError:
+ pass
self._needs_sync = 00000
if (keep_all_files):
self._shutil_copyfile(