Module Name: src
Committed By: kamil
Date: Sat Apr 14 14:26:20 UTC 2018
Modified Files:
src/sys/kern: kern_proc.c
Log Message:
Don't set errno ESRCH for empty result of KINFO_PROC[2]
Restore the previous behavior as it's prefered.
This new behavior was introduced in 1.210.
Code should check for length of the result.
Requested by <mlelstv>
To generate a diff of this commit:
cvs rdiff -u -r1.211 -r1.212 src/sys/kern/kern_proc.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/kern_proc.c
diff -u src/sys/kern/kern_proc.c:1.211 src/sys/kern/kern_proc.c:1.212
--- src/sys/kern/kern_proc.c:1.211 Tue Mar 13 02:24:26 2018
+++ src/sys/kern/kern_proc.c Sat Apr 14 14:26:20 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_proc.c,v 1.211 2018/03/13 02:24:26 kamil Exp $ */
+/* $NetBSD: kern_proc.c,v 1.212 2018/04/14 14:26:20 kamil Exp $ */
/*-
* Copyright (c) 1999, 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.211 2018/03/13 02:24:26 kamil Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.212 2018/04/14 14:26:20 kamil Exp $");
#ifdef _KERNEL_OPT
#include "opt_kstack.h"
@@ -1834,10 +1834,6 @@ sysctl_doeproc(SYSCTLFN_ARGS)
mutex_exit(proc_lock);
if (where != NULL) {
- if (needed == 0) {
- error = ESRCH;
- goto out;
- }
*oldlenp = dp - where;
if (needed > *oldlenp) {
error = ENOMEM;
