diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/init.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/init/init.c b/init/init.c index d66bee0b..46457293 100644 --- a/init/init.c +++ b/init/init.c @@ -1353,12 +1353,16 @@ S_msg_sig_post_untraced (mach_port_t msgport, mach_port_t reply, mach_msg_type_name_t reply_type, int signo, natural_t sigcode, mach_port_t refport) { + kern_return_t err; + if (refport != mach_task_self ()) return EPERM; mach_port_deallocate (mach_task_self (), refport); /* Reply immediately */ - msg_sig_post_untraced_reply (reply, reply_type, 0); + err = msg_sig_post_untraced_reply (reply, reply_type, 0); + if (err) + return err; process_signal (signo); return MIG_NO_REPLY; @@ -1369,12 +1373,16 @@ S_msg_sig_post (mach_port_t msgport, mach_port_t reply, mach_msg_type_name_t reply_type, int signo, natural_t sigcode, mach_port_t refport) { + kern_return_t err; + if (refport != mach_task_self ()) return EPERM; mach_port_deallocate (mach_task_self (), refport); /* Reply immediately */ - msg_sig_post_reply (reply, reply_type, 0); + err = msg_sig_post_reply (reply, reply_type, 0); + if (err) + return err; process_signal (signo); return MIG_NO_REPLY; |