Module Name: src
Committed By: christos
Date: Sun Dec 31 19:39:57 UTC 2017
Modified Files:
src/sys/kern: uipc_syscalls.c
Log Message:
pass valsize for getsockopt like we do for setsockopt
To generate a diff of this commit:
cvs rdiff -u -r1.188 -r1.189 src/sys/kern/uipc_syscalls.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/uipc_syscalls.c
diff -u src/sys/kern/uipc_syscalls.c:1.188 src/sys/kern/uipc_syscalls.c:1.189
--- src/sys/kern/uipc_syscalls.c:1.188 Tue Dec 26 03:30:58 2017
+++ src/sys/kern/uipc_syscalls.c Sun Dec 31 14:39:57 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: uipc_syscalls.c,v 1.188 2017/12/26 08:30:58 kamil Exp $ */
+/* $NetBSD: uipc_syscalls.c,v 1.189 2017/12/31 19:39:57 christos Exp $ */
/*-
* Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
@@ -61,7 +61,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_syscalls.c,v 1.188 2017/12/26 08:30:58 kamil Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_syscalls.c,v 1.189 2017/12/31 19:39:57 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_pipe.h"
@@ -1235,7 +1235,10 @@ sys_getsockopt(struct lwp *l, const stru
if ((error = fd_getsock1(SCARG(uap, s), &so, &fp)) != 0)
return (error);
- sockopt_init(&sopt, SCARG(uap, level), SCARG(uap, name), 0);
+ if (valsize > MCLBYTES)
+ return EINVAL;
+
+ sockopt_init(&sopt, SCARG(uap, level), SCARG(uap, name), valsize);
if (fp->f_flag & FNOSIGPIPE)
so->so_options |= SO_NOSIGPIPE;
