Add kern.{ostype,osrelease,osrevision,version} kern.domainname,

kern.rawpartition sysctl support to rump kernel.
Moved the sysctl support that is shared between rump and normal
kernels to init_sysctl_base.c as rump cannot use init_sysctl.c
in order to avoid code duplication. Agreed with pooka@.
This commit is contained in:
justin 2014-02-25 01:02:42 +00:00
parent 8f79d5358b
commit 69dd91d347
3 changed files with 92 additions and 85 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: init_sysctl.c,v 1.199 2014/01/17 02:12:48 pooka Exp $ */
/* $NetBSD: init_sysctl.c,v 1.200 2014/02/25 01:02:42 justin Exp $ */
/*-
* Copyright (c) 2003, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: init_sysctl.c,v 1.199 2014/01/17 02:12:48 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: init_sysctl.c,v 1.200 2014/02/25 01:02:42 justin Exp $");
#include "opt_sysv.h"
#include "opt_compat_netbsd.h"
@ -105,7 +105,6 @@ static int sysctl_kern_maxvnodes(SYSCTLFN_PROTO);
static int sysctl_kern_rtc_offset(SYSCTLFN_PROTO);
static int sysctl_kern_maxproc(SYSCTLFN_PROTO);
static int sysctl_kern_hostid(SYSCTLFN_PROTO);
static int sysctl_setlen(SYSCTLFN_PROTO);
static int sysctl_kern_clockrate(SYSCTLFN_PROTO);
static int sysctl_msgbuf(SYSCTLFN_PROTO);
static int sysctl_kern_defcorename(SYSCTLFN_PROTO);
@ -150,30 +149,6 @@ SYSCTL_SETUP(sysctl_kern_setup, "sysctl kern subtree setup")
NULL, 0, NULL, 0,
CTL_KERN, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_STRING, "ostype",
SYSCTL_DESCR("Operating system type"),
NULL, 0, __UNCONST(&ostype), 0,
CTL_KERN, KERN_OSTYPE, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_STRING, "osrelease",
SYSCTL_DESCR("Operating system release"),
NULL, 0, __UNCONST(&osrelease), 0,
CTL_KERN, KERN_OSRELEASE, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE,
CTLTYPE_INT, "osrevision",
SYSCTL_DESCR("Operating system revision"),
NULL, __NetBSD_Version__, NULL, 0,
CTL_KERN, KERN_OSREV, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_STRING, "version",
SYSCTL_DESCR("Kernel version"),
NULL, 0, __UNCONST(&version), 0,
CTL_KERN, KERN_VERSION, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
CTLTYPE_INT, "maxvnodes",
@ -199,12 +174,6 @@ SYSCTL_SETUP(sysctl_kern_setup, "sysctl kern subtree setup")
"execve(2)"),
NULL, ARG_MAX, NULL, 0,
CTL_KERN, KERN_ARGMAX, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
CTLTYPE_STRING, "hostname",
SYSCTL_DESCR("System hostname"),
sysctl_setlen, 0, hostname, MAXHOSTNAMELEN,
CTL_KERN, KERN_HOSTNAME, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_READWRITE|CTLFLAG_HEX,
CTLTYPE_INT, "hostid",
@ -281,12 +250,6 @@ SYSCTL_SETUP(sysctl_kern_setup, "sysctl kern subtree setup")
SYSCTL_DESCR("System boot time"),
NULL, 0, &boottime, sizeof(boottime),
CTL_KERN, KERN_BOOTTIME, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
CTLTYPE_STRING, "domainname",
SYSCTL_DESCR("YP domain name"),
sysctl_setlen, 0, domainname, MAXHOSTNAMELEN,
CTL_KERN, KERN_DOMAINNAME, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE,
CTLTYPE_INT, "maxpartitions",
@ -294,12 +257,6 @@ SYSCTL_SETUP(sysctl_kern_setup, "sysctl kern subtree setup")
"disk"),
NULL, MAXPARTITIONS, NULL, 0,
CTL_KERN, KERN_MAXPARTITIONS, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE,
CTLTYPE_INT, "rawpartition",
SYSCTL_DESCR("Raw partition of a disk"),
NULL, RAW_PART, NULL, 0,
CTL_KERN, KERN_RAWPARTITION, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_STRUCT, "timex", NULL,
@ -1010,32 +967,6 @@ sysctl_kern_hostid(SYSCTLFN_ARGS)
return (0);
}
/*
* sysctl helper function for kern.hostname and kern.domainnname.
* resets the relevant recorded length when the underlying name is
* changed.
*/
static int
sysctl_setlen(SYSCTLFN_ARGS)
{
int error;
error = sysctl_lookup(SYSCTLFN_CALL(rnode));
if (error || newp == NULL)
return (error);
switch (rnode->sysctl_num) {
case KERN_HOSTNAME:
hostnamelen = strlen((const char*)rnode->sysctl_data);
break;
case KERN_DOMAINNAME:
domainnamelen = strlen((const char*)rnode->sysctl_data);
break;
}
return (0);
}
/*
* sysctl helper routine for kern.clockrate. Assembles a struct on
* the fly to be returned to the caller.

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@ -1,4 +1,4 @@
/* $NetBSD: init_sysctl_base.c,v 1.1 2009/09/16 15:03:56 pooka Exp $ */
/* $NetBSD: init_sysctl_base.c,v 1.2 2014/02/25 01:02:42 justin Exp $ */
/*-
* Copyright (c) 2003, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@ -30,10 +30,14 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: init_sysctl_base.c,v 1.1 2009/09/16 15:03:56 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: init_sysctl_base.c,v 1.2 2014/02/25 01:02:42 justin Exp $");
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/kernel.h>
#include <sys/disklabel.h>
static int sysctl_setlen(SYSCTLFN_PROTO);
/*
* sets up the base nodes...
@ -124,3 +128,85 @@ SYSCTL_SETUP(sysctl_root_setup, "sysctl base setup")
NULL, 0, NULL, 0,
CTL_SECURITY, CTL_EOL);
}
/*
* now add some nodes which both rump kernel and standard
* NetBSD both need, as rump cannot use sys/kern/init_sysctl.c
*/
SYSCTL_SETUP(sysctl_kernbase_setup, "sysctl kern subtree base setup")
{
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_NODE, "kern", NULL,
NULL, 0, NULL, 0,
CTL_KERN, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_STRING, "ostype",
SYSCTL_DESCR("Operating system type"),
NULL, 0, __UNCONST(&ostype), 0,
CTL_KERN, KERN_OSTYPE, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_STRING, "osrelease",
SYSCTL_DESCR("Operating system release"),
NULL, 0, __UNCONST(&osrelease), 0,
CTL_KERN, KERN_OSRELEASE, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE,
CTLTYPE_INT, "osrevision",
SYSCTL_DESCR("Operating system revision"),
NULL, __NetBSD_Version__, NULL, 0,
CTL_KERN, KERN_OSREV, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT,
CTLTYPE_STRING, "version",
SYSCTL_DESCR("Kernel version"),
NULL, 0, __UNCONST(&version), 0,
CTL_KERN, KERN_VERSION, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
CTLTYPE_STRING, "hostname",
SYSCTL_DESCR("System hostname"),
sysctl_setlen, 0, hostname, MAXHOSTNAMELEN,
CTL_KERN, KERN_HOSTNAME, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
CTLTYPE_STRING, "domainname",
SYSCTL_DESCR("YP domain name"),
sysctl_setlen, 0, domainname, MAXHOSTNAMELEN,
CTL_KERN, KERN_DOMAINNAME, CTL_EOL);
sysctl_createv(clog, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE,
CTLTYPE_INT, "rawpartition",
SYSCTL_DESCR("Raw partition of a disk"),
NULL, RAW_PART, NULL, 0,
CTL_KERN, KERN_RAWPARTITION, CTL_EOL);
}
/*
* sysctl helper function for kern.hostname and kern.domainnname.
* resets the relevant recorded length when the underlying name is
* changed.
*/
static int
sysctl_setlen(SYSCTLFN_ARGS)
{
int error;
error = sysctl_lookup(SYSCTLFN_CALL(rnode));
if (error || newp == NULL)
return (error);
switch (rnode->sysctl_num) {
case KERN_HOSTNAME:
hostnamelen = strlen((const char*)rnode->sysctl_data);
break;
case KERN_DOMAINNAME:
domainnamelen = strlen((const char*)rnode->sysctl_data);
break;
}
return (0);
}

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@ -1,4 +1,4 @@
/* $NetBSD: rump.c,v 1.284 2014/01/29 18:42:14 pooka Exp $ */
/* $NetBSD: rump.c,v 1.285 2014/02/25 01:02:42 justin Exp $ */
/*
* Copyright (c) 2007-2011 Antti Kantee. All Rights Reserved.
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rump.c,v 1.284 2014/01/29 18:42:14 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: rump.c,v 1.285 2014/02/25 01:02:42 justin Exp $");
#include <sys/systm.h>
#define ELFSIZE ARCH_ELFSIZE
@ -168,16 +168,6 @@ static void
mksysctls(void)
{
/* kern.hostname */
sysctl_createv(NULL, 0, NULL, NULL,
CTLFLAG_PERMANENT, CTLTYPE_NODE, "kern", NULL,
NULL, 0, NULL, 0, CTL_KERN, CTL_EOL);
/* XXX: setting hostnamelen is missing */
sysctl_createv(NULL, 0, NULL, NULL,
CTLFLAG_PERMANENT|CTLFLAG_READWRITE, CTLTYPE_STRING, "hostname",
SYSCTL_DESCR("System hostname"), NULL, 0,
hostname, MAXHOSTNAMELEN, CTL_KERN, KERN_HOSTNAME, CTL_EOL);
/* hw.pagesize */
sysctl_createv(NULL, 0, NULL, NULL,
CTLFLAG_PERMANENT,