Module Name: src Committed By: riastradh Date: Sat Jul 29 08:46:27 UTC 2023
Modified Files: src/sys/kern: sys_memfd.c Log Message: memfd(2): Convert KASSERT to CTASSERT. Move it closer to where it's relevant too. To generate a diff of this commit: cvs rdiff -u -r1.2 -r1.3 src/sys/kern/sys_memfd.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/sys_memfd.c diff -u src/sys/kern/sys_memfd.c:1.2 src/sys/kern/sys_memfd.c:1.3 --- src/sys/kern/sys_memfd.c:1.2 Mon Jul 10 15:49:18 2023 +++ src/sys/kern/sys_memfd.c Sat Jul 29 08:46:27 2023 @@ -1,4 +1,4 @@ -/* $NetBSD: sys_memfd.c,v 1.2 2023/07/10 15:49:18 christos Exp $ */ +/* $NetBSD: sys_memfd.c,v 1.3 2023/07/29 08:46:27 riastradh Exp $ */ /*- * Copyright (c) 2023 The NetBSD Foundation, Inc. @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: sys_memfd.c,v 1.2 2023/07/10 15:49:18 christos Exp $"); +__KERNEL_RCSID(0, "$NetBSD: sys_memfd.c,v 1.3 2023/07/29 08:46:27 riastradh Exp $"); #include <sys/param.h> #include <sys/types.h> @@ -97,8 +97,6 @@ sys_memfd_create(struct lwp *l, const st struct proc *p = l->l_proc; const unsigned int flags = SCARG(uap, flags); - KASSERT(NAME_MAX - sizeof(memfd_prefix) > 0); /* sanity check */ - if (flags & ~(MFD_CLOEXEC|MFD_ALLOW_SEALING)) return EINVAL; @@ -107,6 +105,7 @@ sys_memfd_create(struct lwp *l, const st mfd->mfd_uobj = uao_create(INT64_MAX - PAGE_SIZE, 0); /* same as tmpfs */ mutex_init(&mfd->mfd_lock, MUTEX_DEFAULT, IPL_NONE); + CTASSERT(sizeof(memfd_prefix) < NAME_MAX); /* sanity check */ strcpy(mfd->mfd_name, memfd_prefix); error = copyinstr(SCARG(uap, name), &mfd->mfd_name[sizeof(memfd_prefix) - 1],