SPDX-FileCopyrightText: V <v@unfathomable.blue>
SPDX-License-Identifier: OSL-3.0
--- a/src/mlmmj-process.c
+++ b/src/mlmmj-process.c
@@ -490,6 +490,9 @@
 		{ NULL, 0, NULL }
 	};
 
+	/* Postfix unconditionally sets this to 0077 */
+	umask(0027);
+
 	CHECKFULLPATH(argv[0]);
 
 	log_set_name(argv[0]);
@@ -553,7 +556,7 @@
                 donemailname = concatstr(3, listdir, "/queue/", randomstr);
 
                 donemailfd = open(donemailname, O_RDWR|O_CREAT|O_EXCL,
-						S_IRUSR|S_IWUSR);
+						S_IRUSR|S_IWUSR|S_IRGRP);
 
         } while ((donemailfd < 0) && (errno == EEXIST));