==== //depot/projects/trustedbsd/mac/contrib/sendmail/src/deliver.c#9 - /cboss/p4/rwatson/trustedbsd/mac/contrib/sendmail/src/deliver.c ====
@@ -2360,7 +2360,7 @@
 					pwd = sm_getpwnam(contextaddr->q_user);
 				if (pwd != NULL &&
 				    setusercontext(NULL, pwd, pwd->pw_uid,
-						   LOGIN_SETRESOURCES|LOGIN_SETPRIORITY) == -1 &&
+						   LOGIN_SETRESOURCES|LOGIN_SETPRIORITY|LOGIN_SETMAC) == -1 &&
 				    suidwarn)
 				{
 					syserr("openmailer: setusercontext() failed");