X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/91447636331957f3d9b5ca5b508f07c526b0074d..743b15655a24ee3fe9f458f383003e011db0558f:/bsd/kern/kern_control.c?ds=sidebyside

diff --git a/bsd/kern/kern_control.c b/bsd/kern/kern_control.c
index 955bbd375..95c9cbe2e 100644
--- a/bsd/kern/kern_control.c
+++ b/bsd/kern/kern_control.c
@@ -637,6 +637,8 @@ ctl_ctloutput(struct socket *so, struct sockopt *sopt)
 				MALLOC(data, void *, sopt->sopt_valsize, M_TEMP, M_WAITOK);
 				if (data == NULL)
 					return(ENOMEM);
+				/* 4108337 - copy in data for get socket option */
+				error = sooptcopyin(sopt, data, sopt->sopt_valsize, sopt->sopt_valsize);
 			}
 			len = sopt->sopt_valsize;
 			socket_unlock(so, 0);
@@ -770,7 +772,7 @@ ctl_register(struct kern_ctl_reg *userkctl, kern_ctl_ref *kctlref)
 		userkctl->ctl_sendsize = CTL_SENDSIZE;
 	kctl->sendbufsize = userkctl->ctl_sendsize;
 
-	if (kctl->recvbufsize == 0)
+	if (userkctl->ctl_recvsize == 0)
 		userkctl->ctl_recvsize = CTL_RECVSIZE;
 	kctl->recvbufsize = userkctl->ctl_recvsize;