Module Name:    src
Committed By:   christos
Date:           Sat Oct 26 11:34:48 UTC 2019

Modified Files:
        src/sys/compat/sunos: sunos_misc.c
        src/sys/compat/sunos32: sunos32_misc.c

Log Message:
use strlcpy() for the uts conversion, makes the code simpler and more readable.


To generate a diff of this commit:
cvs rdiff -u -r1.175 -r1.176 src/sys/compat/sunos/sunos_misc.c
cvs rdiff -u -r1.82 -r1.83 src/sys/compat/sunos32/sunos32_misc.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/compat/sunos/sunos_misc.c
diff -u src/sys/compat/sunos/sunos_misc.c:1.175 src/sys/compat/sunos/sunos_misc.c:1.176
--- src/sys/compat/sunos/sunos_misc.c:1.175	Fri Oct  4 08:24:12 2019
+++ src/sys/compat/sunos/sunos_misc.c	Sat Oct 26 07:34:48 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: sunos_misc.c,v 1.175 2019/10/04 12:24:12 mrg Exp $	*/
+/*	$NetBSD: sunos_misc.c,v 1.176 2019/10/26 11:34:48 christos Exp $	*/
 
 /*
  * Copyright (c) 1992, 1993
@@ -50,7 +50,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunos_misc.c,v 1.175 2019/10/04 12:24:12 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunos_misc.c,v 1.176 2019/10/26 11:34:48 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -653,15 +653,13 @@ sunos_sys_uname(struct lwp *l, const str
 
 	memset(&sut, 0, sizeof(sut));
 
-	memcpy(sut.sysname, ostype, sizeof(sut.sysname) - 1);
-	memcpy(sut.nodename, hostname, sizeof(sut.nodename));
-	sut.nodename[sizeof(sut.nodename)-1] = '\0';
-	memcpy(sut.release, osrelease, sizeof(sut.release) - 1);
-	sut.version[0] = '1';
-	memcpy(sut.machine, machine, sizeof(sut.machine) - 1);
+	strlcpy(sut.sysname, ostype, sizeof(sut.sysname));
+	strlcpy(sut.nodename, hostname, sizeof(sut.nodename));
+	strlcpy(sut.release, osrelease, sizeof(sut.release));
+	strlcpy(sut.version, "1", sizeof(sut.version));
+	strlcpy(sut.machine, machine, sizeof(sut.machine));
 
-	return copyout((void *)&sut, (void *)SCARG(uap, name),
-	    sizeof(struct sunos_utsname));
+	return copyout(&sut, SCARG(uap, name), sizeof(sut));
 }
 
 int

Index: src/sys/compat/sunos32/sunos32_misc.c
diff -u src/sys/compat/sunos32/sunos32_misc.c:1.82 src/sys/compat/sunos32/sunos32_misc.c:1.83
--- src/sys/compat/sunos32/sunos32_misc.c:1.82	Mon Sep 23 17:07:39 2019
+++ src/sys/compat/sunos32/sunos32_misc.c	Sat Oct 26 07:34:48 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: sunos32_misc.c,v 1.82 2019/09/23 21:07:39 christos Exp $	*/
+/*	$NetBSD: sunos32_misc.c,v 1.83 2019/10/26 11:34:48 christos Exp $	*/
 /* from :NetBSD: sunos_misc.c,v 1.107 2000/12/01 19:25:10 jdolecek Exp	*/
 
 /*
@@ -77,7 +77,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunos32_misc.c,v 1.82 2019/09/23 21:07:39 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunos32_misc.c,v 1.83 2019/10/26 11:34:48 christos Exp $");
 
 #define COMPAT_SUNOS 1
 
@@ -926,15 +926,13 @@ sunos32_sys_uname(struct lwp *l, const s
 
 	memset(&sut, 0, sizeof(sut));
 
-	memcpy(sut.sysname, ostype, sizeof(sut.sysname) - 1);
-	memcpy(sut.nodename, hostname, sizeof(sut.nodename));
-	sut.nodename[sizeof(sut.nodename)-1] = '\0';
-	memcpy(sut.release, osrelease, sizeof(sut.release) - 1);
-	memcpy(sut.version, "1", sizeof(sut.version) - 1);
-	memcpy(sut.machine, machine, sizeof(sut.machine) - 1);
+	strlcpy(sut.sysname, ostype, sizeof(sut.sysname));
+	strlcpy(sut.nodename, hostname, sizeof(sut.nodename));
+	strlcpy(sut.release, osrelease, sizeof(sut.release));
+	strlcpy(sut.version, "1", sizeof(sut.version));
+	strlcpy(sut.machine, machine, sizeof(sut.machine));
 
-	return copyout((void *)&sut, SCARG_P32(uap, name),
-	    sizeof(struct sunos_utsname));
+	return copyout(&sut, SCARG_P32(uap, name), sizeof(sut));
 }
 
 int

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