Module Name: src
Committed By: pgoyette
Date: Tue Apr 17 07:24:55 UTC 2018
Modified Files:
src/distrib/sets/lists/modules [pgoyette-compat]: mi
src/sys/compat/common [pgoyette-compat]: Makefile.sysio compat_mod.c
compat_mod.h files.common kern_sig_16.c kern_sig_43.c
vfs_syscalls_43.c
src/sys/kern [pgoyette-compat]: compat_stub.c
src/sys/sys [pgoyette-compat]: compat_stub.h
Added Files:
src/sys/compat/common [pgoyette-compat]: compat_sysctl_09_43.c
Log Message:
Finish separating the compat_09 and compat_43 stuff
To generate a diff of this commit:
cvs rdiff -u -r1.114.2.15 -r1.114.2.16 src/distrib/sets/lists/modules/mi
cvs rdiff -u -r1.7.18.20 -r1.7.18.21 src/sys/compat/common/Makefile.sysio
cvs rdiff -u -r1.24.14.33 -r1.24.14.34 src/sys/compat/common/compat_mod.c
cvs rdiff -u -r1.1.42.20 -r1.1.42.21 src/sys/compat/common/compat_mod.h
cvs rdiff -u -r0 -r1.1.2.1 src/sys/compat/common/compat_sysctl_09_43.c
cvs rdiff -u -r1.1.2.31 -r1.1.2.32 src/sys/compat/common/files.common
cvs rdiff -u -r1.2.38.1 -r1.2.38.2 src/sys/compat/common/kern_sig_16.c
cvs rdiff -u -r1.34.56.1 -r1.34.56.2 src/sys/compat/common/kern_sig_43.c
cvs rdiff -u -r1.62.2.2 -r1.62.2.3 src/sys/compat/common/vfs_syscalls_43.c
cvs rdiff -u -r1.1.2.14 -r1.1.2.15 src/sys/kern/compat_stub.c
cvs rdiff -u -r1.1.2.14 -r1.1.2.15 src/sys/sys/compat_stub.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/sets/lists/modules/mi
diff -u src/distrib/sets/lists/modules/mi:1.114.2.15 src/distrib/sets/lists/modules/mi:1.114.2.16
--- src/distrib/sets/lists/modules/mi:1.114.2.15 Tue Apr 17 00:02:58 2018
+++ src/distrib/sets/lists/modules/mi Tue Apr 17 07:24:55 2018
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.114.2.15 2018/04/17 00:02:58 pgoyette Exp $
+# $NetBSD: mi,v 1.114.2.16 2018/04/17 07:24:55 pgoyette Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -70,6 +70,8 @@
./@MODULEDIR@/compat/compat.kmod base-kernel-modules kmod
./@MODULEDIR@/compat_util base-kernel-modules kmod
./@MODULEDIR@/compat_util/compat_util.kmod base-kernel-modules kmod
+./@MODULEDIR@/compat_sysctl_09_43 base-kernel-modules kmod
+./@MODULEDIR@/compat_sysctl_09_43/compat_sysctl_09._43kmod base-kernel-modules kmod
./@MODULEDIR@/compat_09 base-kernel-modules kmod
./@MODULEDIR@/compat_09/compat_09.kmod base-kernel-modules kmod
./@MODULEDIR@/compat_10 base-kernel-modules kmod
Index: src/sys/compat/common/Makefile.sysio
diff -u src/sys/compat/common/Makefile.sysio:1.7.18.20 src/sys/compat/common/Makefile.sysio:1.7.18.21
--- src/sys/compat/common/Makefile.sysio:1.7.18.20 Tue Apr 3 08:29:44 2018
+++ src/sys/compat/common/Makefile.sysio Tue Apr 17 07:24:54 2018
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.sysio,v 1.7.18.20 2018/04/03 08:29:44 pgoyette Exp $
+# $NetBSD: Makefile.sysio,v 1.7.18.21 2018/04/17 07:24:54 pgoyette Exp $
# Sources for syscall and ioctl compatibility across the versions.
@@ -8,6 +8,7 @@ SRCS+= kern_exit_43.c kern_info_43.c ker
# Compatibility code for NetBSD 0.9
SRCS+= kern_info_09.c
+SRCS+= compat_sysctl_09_43.c # for compat_43 or compat_09
# Compatability code for NetBSD 1.0
SRCS+= vfs_syscalls_10.c
Index: src/sys/compat/common/compat_mod.c
diff -u src/sys/compat/common/compat_mod.c:1.24.14.33 src/sys/compat/common/compat_mod.c:1.24.14.34
--- src/sys/compat/common/compat_mod.c:1.24.14.33 Tue Apr 17 00:02:58 2018
+++ src/sys/compat/common/compat_mod.c Tue Apr 17 07:24:55 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: compat_mod.c,v 1.24.14.33 2018/04/17 00:02:58 pgoyette Exp $ */
+/* $NetBSD: compat_mod.c,v 1.24.14.34 2018/04/17 07:24:55 pgoyette Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: compat_mod.c,v 1.24.14.33 2018/04/17 00:02:58 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: compat_mod.c,v 1.24.14.34 2018/04/17 07:24:55 pgoyette Exp $");
#ifdef _KERNEL_OPT
#include "opt_compat_netbsd.h"
@@ -49,15 +49,10 @@ __KERNEL_RCSID(0, "$NetBSD: compat_mod.c
#include <sys/syscall.h>
#include <sys/syscallargs.h>
#include <sys/syscallvar.h>
-#include <sys/sysctl.h>
#include <compat/common/compat_util.h>
#include <compat/common/compat_mod.h>
-#if defined(COMPAT_09) || defined(COMPAT_43)
-static struct sysctllog *compat_clog = NULL;
-#endif
-
static const char * const compat_includes[] = {
"compat_80", "compat_70", "compat_60", "compat_50", "compat_40",
"compat_30", "compat_20", "compat_16", "compat_14", "compat_13",
@@ -108,6 +103,9 @@ struct compat_init_fini {
#ifdef COMPAT_10
{ compat_10_init, compat_10_fini },
#endif
+#if defined(COMPAT_09) || defined(COMPAT_43)
+ { compat_sysctl_09_43_init, compat_sysctl_09_43_fini },
+#endif
#ifdef COMPAT_09
{ compat_09_init, compat_09_fini },
#endif
@@ -140,7 +138,6 @@ compat_modcmd(modcmd_t cmd, void *arg)
}
}
- compat_sysctl_init();
return 0;
case MODULE_CMD_FINI:
@@ -149,7 +146,6 @@ compat_modcmd(modcmd_t cmd, void *arg)
* if any component fails to fini(), re-init those
* components which had already been disabled
*/
- compat_sysctl_fini();
for (i = __arraycount(init_fini_list) - 1; i >= 0; i--) {
error = (*init_fini_list[i].fini)();
if (error != 0) {
@@ -166,24 +162,3 @@ compat_modcmd(modcmd_t cmd, void *arg)
return ENOTTY;
}
}
-
-void
-compat_sysctl_init(void)
-{
-
-#if defined(COMPAT_09) || defined(COMPAT_43)
- compat_sysctl_vfs(&compat_clog);
-#endif
-}
-
-void
-compat_sysctl_fini(void)
-{
-
-#if defined(COMPAT_09) || defined(COMPAT_43)
- sysctl_teardown(&compat_clog);
-#endif
-#if defined(COMPAT_43)
- if_43_fini();
-#endif
-}
Index: src/sys/compat/common/compat_mod.h
diff -u src/sys/compat/common/compat_mod.h:1.1.42.20 src/sys/compat/common/compat_mod.h:1.1.42.21
--- src/sys/compat/common/compat_mod.h:1.1.42.20 Tue Apr 17 00:02:58 2018
+++ src/sys/compat/common/compat_mod.h Tue Apr 17 07:24:55 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: compat_mod.h,v 1.1.42.20 2018/04/17 00:02:58 pgoyette Exp $ */
+/* $NetBSD: compat_mod.h,v 1.1.42.21 2018/04/17 07:24:55 pgoyette Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -32,13 +32,6 @@
#ifndef _COMPAT_MOD_H
#define _COMPAT_MOD_H
-#include <sys/sysctl.h>
-
-void compat_sysctl_init(void);
-void compat_sysctl_fini(void);
-
-void compat_sysctl_vfs(struct sysctllog **);
-
#ifdef COMPAT_80
int compat_80_init(void);
int compat_80_fini(void);
@@ -189,4 +182,9 @@ int if_43_init(void);
int if_43_fini(void);
#endif
+#if defined(COMPAT_09) || defined(COMPAT_43)
+int compat_sysctl_09_43_init(void);
+int compat_sysctl_09_43_fini(void);
+#endif
+
#endif /* !_COMPAT_MOD_H_ */
Index: src/sys/compat/common/files.common
diff -u src/sys/compat/common/files.common:1.1.2.31 src/sys/compat/common/files.common:1.1.2.32
--- src/sys/compat/common/files.common:1.1.2.31 Tue Apr 17 00:02:58 2018
+++ src/sys/compat/common/files.common Tue Apr 17 07:24:55 2018
@@ -1,4 +1,4 @@
-# $NetBSD: files.common,v 1.1.2.31 2018/04/17 00:02:58 pgoyette Exp $
+# $NetBSD: files.common,v 1.1.2.32 2018/04/17 07:24:55 pgoyette Exp $
#
# Generic files, used by all compat options.
@@ -26,6 +26,7 @@ file compat/common/if_43.c compat_43
# Compatibility code for NetBSD 0.9
file compat/common/compat_09_mod.c compat_09
file compat/common/kern_info_09.c compat_09
+file compat/common/compat_sysctl_09_43.c compat_09 | compat_43
# Compatability code for NetBSD 1.0
file compat/common/compat_10_mod.c compat_10
Index: src/sys/compat/common/kern_sig_16.c
diff -u src/sys/compat/common/kern_sig_16.c:1.2.38.1 src/sys/compat/common/kern_sig_16.c:1.2.38.2
--- src/sys/compat/common/kern_sig_16.c:1.2.38.1 Fri Mar 30 05:35:47 2018
+++ src/sys/compat/common/kern_sig_16.c Tue Apr 17 07:24:55 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_sig_16.c,v 1.2.38.1 2018/03/30 05:35:47 pgoyette Exp $ */
+/* $NetBSD: kern_sig_16.c,v 1.2.38.2 2018/04/17 07:24:55 pgoyette Exp $ */
/*-
* Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_sig_16.c,v 1.2.38.1 2018/03/30 05:35:47 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_sig_16.c,v 1.2.38.2 2018/04/17 07:24:55 pgoyette Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@@ -81,6 +81,10 @@ __KERNEL_RCSID(0, "$NetBSD: kern_sig_16.
#include <sys/wait.h>
#include <sys/kmem.h>
+#include <uvm/uvm_object.h>
+#include <uvm/uvm_prot.h>
+#include <uvm/uvm_pager.h>
+
#include <compat/common/compat_mod.h>
extern krwlock_t exec_lock;
Index: src/sys/compat/common/kern_sig_43.c
diff -u src/sys/compat/common/kern_sig_43.c:1.34.56.1 src/sys/compat/common/kern_sig_43.c:1.34.56.2
--- src/sys/compat/common/kern_sig_43.c:1.34.56.1 Tue Apr 17 00:02:58 2018
+++ src/sys/compat/common/kern_sig_43.c Tue Apr 17 07:24:55 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_sig_43.c,v 1.34.56.1 2018/04/17 00:02:58 pgoyette Exp $ */
+/* $NetBSD: kern_sig_43.c,v 1.34.56.2 2018/04/17 07:24:55 pgoyette Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_sig_43.c,v 1.34.56.1 2018/04/17 00:02:58 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_sig_43.c,v 1.34.56.2 2018/04/17 07:24:55 pgoyette Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd.h"
@@ -59,6 +59,7 @@ __KERNEL_RCSID(0, "$NetBSD: kern_sig_43.
#include <sys/syscall.h>
#include <sys/syscallvar.h>
#include <sys/syscallargs.h>
+#include <sys/compat_stub.h>
#include <sys/cpu.h>
@@ -259,9 +260,7 @@ compat_43_sys_killpg(struct lwp *l, cons
ksiginfo_t ksi;
int pgid = SCARG(uap, pgid);
-#ifdef COMPAT_09
- pgid &= 0xffff;
-#endif
+ pgid &= kern_sig_43_pgid_mask;
if ((u_int)SCARG(uap, signum) >= NSIG)
return (EINVAL);
Index: src/sys/compat/common/vfs_syscalls_43.c
diff -u src/sys/compat/common/vfs_syscalls_43.c:1.62.2.2 src/sys/compat/common/vfs_syscalls_43.c:1.62.2.3
--- src/sys/compat/common/vfs_syscalls_43.c:1.62.2.2 Tue Apr 17 00:02:58 2018
+++ src/sys/compat/common/vfs_syscalls_43.c Tue Apr 17 07:24:55 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: vfs_syscalls_43.c,v 1.62.2.2 2018/04/17 00:02:58 pgoyette Exp $ */
+/* $NetBSD: vfs_syscalls_43.c,v 1.62.2.3 2018/04/17 07:24:55 pgoyette Exp $ */
/*
* Copyright (c) 1989, 1993
@@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls_43.c,v 1.62.2.2 2018/04/17 00:02:58 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls_43.c,v 1.62.2.3 2018/04/17 07:24:55 pgoyette Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd.h"
@@ -58,7 +58,6 @@ __KERNEL_RCSID(0, "$NetBSD: vfs_syscalls
#include <sys/malloc.h>
#include <sys/ioctl.h>
#include <sys/fcntl.h>
-#include <sys/sysctl.h>
#include <sys/syslog.h>
#include <sys/unistd.h>
#include <sys/resourcevar.h>
@@ -526,66 +525,6 @@ out1:
return copyout(&loff, SCARG(uap, basep), sizeof(long));
}
-/*
- * sysctl helper routine for vfs.generic.conf lookups.
- */
-#if defined(COMPAT_09) || defined(COMPAT_43) || defined(COMPAT_44)
-
-static int
-sysctl_vfs_generic_conf(SYSCTLFN_ARGS)
-{
- struct vfsconf vfc;
- struct sysctlnode node;
- struct vfsops *vfsp;
- u_int vfsnum;
-
- if (namelen != 1)
- return (ENOTDIR);
- vfsnum = name[0];
- if (vfsnum >= nmountcompatnames ||
- mountcompatnames[vfsnum] == NULL)
- return (EOPNOTSUPP);
- vfsp = vfs_getopsbyname(mountcompatnames[vfsnum]);
- if (vfsp == NULL)
- return (EOPNOTSUPP);
-
- vfc.vfc_vfsops = vfsp;
- strncpy(vfc.vfc_name, vfsp->vfs_name, sizeof(vfc.vfc_name));
- vfc.vfc_typenum = vfsnum;
- vfc.vfc_refcount = vfsp->vfs_refcount;
- vfc.vfc_flags = 0;
- vfc.vfc_mountroot = vfsp->vfs_mountroot;
- vfc.vfc_next = NULL;
- vfs_delref(vfsp);
-
- node = *rnode;
- node.sysctl_data = &vfc;
- return (sysctl_lookup(SYSCTLFN_CALL(&node)));
-}
-
-/*
- * Top level filesystem related information gathering.
- */
-void
-compat_sysctl_vfs(struct sysctllog **clog)
-{
-
- sysctl_createv(clog, 0, NULL, NULL,
- CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE,
- CTLTYPE_INT, "maxtypenum",
- SYSCTL_DESCR("Highest valid filesystem type number"),
- NULL, nmountcompatnames, NULL, 0,
- CTL_VFS, VFS_GENERIC, VFS_MAXTYPENUM, CTL_EOL);
- sysctl_createv(clog, 0, NULL, NULL,
- CTLFLAG_PERMANENT,
- CTLTYPE_STRUCT, "conf",
- SYSCTL_DESCR("Filesystem configuration information"),
- sysctl_vfs_generic_conf, 0, NULL,
- sizeof(struct vfsconf),
- CTL_VFS, VFS_GENERIC, VFS_CONF, CTL_EOL);
-}
-#endif
-
int
vfs_syscalls_43_init(void)
{
Index: src/sys/kern/compat_stub.c
diff -u src/sys/kern/compat_stub.c:1.1.2.14 src/sys/kern/compat_stub.c:1.1.2.15
--- src/sys/kern/compat_stub.c:1.1.2.14 Tue Apr 3 08:29:44 2018
+++ src/sys/kern/compat_stub.c Tue Apr 17 07:24:55 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: compat_stub.c,v 1.1.2.14 2018/04/03 08:29:44 pgoyette Exp $ */
+/* $NetBSD: compat_stub.c,v 1.1.2.15 2018/04/17 07:24:55 pgoyette Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -153,3 +153,8 @@ int (*rtsock14_iflist)(struct ifnet *, s
* modctl handler for old style OSTAT
*/
int (*compat_modstat_80)(int, struct iovec *, void *) = (void *)enosys;
+
+/*
+ * mask for kern_sig_43's killpg (updated by compat_09)
+ */
+int kern_sig_43_pgid_mask = ~0;
Index: src/sys/sys/compat_stub.h
diff -u src/sys/sys/compat_stub.h:1.1.2.14 src/sys/sys/compat_stub.h:1.1.2.15
--- src/sys/sys/compat_stub.h:1.1.2.14 Tue Apr 3 08:29:44 2018
+++ src/sys/sys/compat_stub.h Tue Apr 17 07:24:55 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: compat_stub.h,v 1.1.2.14 2018/04/03 08:29:44 pgoyette Exp $ */
+/* $NetBSD: compat_stub.h,v 1.1.2.15 2018/04/17 07:24:55 pgoyette Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -178,3 +178,8 @@ struct iovec;
extern int (*compat_modstat_80)(int, struct iovec *, void *);
#endif /* _SYS_COMPAT_STUB_H */
+
+/*
+ * mask for kern_sig_43's killpg
+ */
+extern int kern_sig_43_pgid_mask;
Added files:
Index: src/sys/compat/common/compat_sysctl_09_43.c
diff -u /dev/null src/sys/compat/common/compat_sysctl_09_43.c:1.1.2.1
--- /dev/null Tue Apr 17 07:24:55 2018
+++ src/sys/compat/common/compat_sysctl_09_43.c Tue Apr 17 07:24:55 2018
@@ -0,0 +1,166 @@
+/* $NetBSD: compat_sysctl_09_43.c,v 1.1.2.1 2018/04/17 07:24:55 pgoyette Exp $ */
+
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)vfs_syscalls.c 8.28 (Berkeley) 12/10/94
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: compat_sysctl_09_43.c,v 1.1.2.1 2018/04/17 07:24:55 pgoyette Exp $");
+
+#if defined(_KERNEL_OPT)
+#include "opt_compat_netbsd.h"
+#endif
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/filedesc.h>
+#include <sys/kernel.h>
+#include <sys/proc.h>
+#include <sys/malloc.h>
+#include <sys/sysctl.h>
+#include <sys/module.h>
+
+#include <sys/mount.h>
+#include <sys/syscall.h>
+#include <sys/syscallvar.h>
+#include <sys/syscallargs.h>
+#include <sys/vfs_syscalls.h>
+
+#include <compat/sys/mount.h>
+#include <compat/common/compat_mod.h>
+
+/*
+ * sysctl helper routine for vfs.generic.conf lookups.
+ */
+#if defined(COMPAT_09) || defined(COMPAT_43) || defined(COMPAT_44)
+
+static int
+sysctl_vfs_generic_conf(SYSCTLFN_ARGS)
+{
+ struct vfsconf vfc;
+ struct sysctlnode node;
+ struct vfsops *vfsp;
+ u_int vfsnum;
+
+ if (namelen != 1)
+ return (ENOTDIR);
+ vfsnum = name[0];
+ if (vfsnum >= nmountcompatnames ||
+ mountcompatnames[vfsnum] == NULL)
+ return (EOPNOTSUPP);
+ vfsp = vfs_getopsbyname(mountcompatnames[vfsnum]);
+ if (vfsp == NULL)
+ return (EOPNOTSUPP);
+
+ vfc.vfc_vfsops = vfsp;
+ strncpy(vfc.vfc_name, vfsp->vfs_name, sizeof(vfc.vfc_name));
+ vfc.vfc_typenum = vfsnum;
+ vfc.vfc_refcount = vfsp->vfs_refcount;
+ vfc.vfc_flags = 0;
+ vfc.vfc_mountroot = vfsp->vfs_mountroot;
+ vfc.vfc_next = NULL;
+ vfs_delref(vfsp);
+
+ node = *rnode;
+ node.sysctl_data = &vfc;
+ return (sysctl_lookup(SYSCTLFN_CALL(&node)));
+}
+
+/*
+ * Top level filesystem related information gathering.
+ */
+static int
+compat_sysctl_vfs(struct sysctllog **clog)
+{
+ int error;
+
+ error = sysctl_createv(clog, 0, NULL, NULL,
+ CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE,
+ CTLTYPE_INT, "maxtypenum",
+ SYSCTL_DESCR("Highest valid filesystem type number"),
+ NULL, nmountcompatnames, NULL, 0,
+ CTL_VFS, VFS_GENERIC, VFS_MAXTYPENUM, CTL_EOL);
+ if (error == EEXIST)
+ error = 0;
+ if (error != 0)
+ return error;
+
+ error = sysctl_createv(clog, 0, NULL, NULL,
+ CTLFLAG_PERMANENT,
+ CTLTYPE_STRUCT, "conf",
+ SYSCTL_DESCR("Filesystem configuration information"),
+ sysctl_vfs_generic_conf, 0, NULL,
+ sizeof(struct vfsconf),
+ CTL_VFS, VFS_GENERIC, VFS_CONF, CTL_EOL);
+
+ return error;
+}
+#endif
+
+static struct sysctllog *clog = NULL;
+
+int
+compat_sysctl_09_43_init(void)
+{
+
+ return compat_sysctl_vfs(&clog);
+}
+
+int
+compat_sysctl_09_43_fini(void)
+{
+
+ sysctl_teardown(&clog);
+ return 0;
+}
+
+#ifdef _MODULE
+
+MODULE (MODULE_CLASS_EXEC, compat_sysctl_09_43, NULL);
+
+static int
+compat_sysctl_09_43_modcmd(modcmd_t cmd, void *arg)
+{
+
+ switch (cmd) {
+ case MODULE_CMD_INIT:
+ return compat_sysctl_09_43_init();
+ case MODULE_CMD_FINI:
+ return compat_sysctl_09_43_fini();
+ default:
+ return ENOTTY;
+ }
+}
+#endif
