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