/* $NetBSD: init_sysctl_base.c,v 1.3 2014/02/25 18:30:11 pooka Exp $ */ /*- * Copyright (c) 2003, 2007, 2008, 2009 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Andrew Brown, and by Andrew Doran. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #include __KERNEL_RCSID(0, "$NetBSD: init_sysctl_base.c,v 1.3 2014/02/25 18:30:11 pooka Exp $"); #include #include #include #include static int sysctl_setlen(SYSCTLFN_PROTO); /* * sets up the base nodes... */ void sysctl_basenode_init(void) { sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "kern", SYSCTL_DESCR("High kernel"), NULL, 0, NULL, 0, CTL_KERN, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "vm", SYSCTL_DESCR("Virtual memory"), NULL, 0, NULL, 0, CTL_VM, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "vfs", SYSCTL_DESCR("Filesystem"), NULL, 0, NULL, 0, CTL_VFS, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "net", SYSCTL_DESCR("Networking"), NULL, 0, NULL, 0, CTL_NET, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "debug", SYSCTL_DESCR("Debugging"), NULL, 0, NULL, 0, CTL_DEBUG, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "hw", SYSCTL_DESCR("Generic CPU, I/O"), NULL, 0, NULL, 0, CTL_HW, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "machdep", SYSCTL_DESCR("Machine dependent"), NULL, 0, NULL, 0, CTL_MACHDEP, CTL_EOL); /* * this node is inserted so that the sysctl nodes in libc can * operate. */ sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "user", SYSCTL_DESCR("User-level"), NULL, 0, NULL, 0, CTL_USER, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "ddb", SYSCTL_DESCR("In-kernel debugger"), NULL, 0, NULL, 0, CTL_DDB, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "proc", SYSCTL_DESCR("Per-process"), NULL, 0, NULL, 0, CTL_PROC, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT|CTLFLAG_READWRITE, CTLTYPE_NODE, "vendor", SYSCTL_DESCR("Vendor specific"), NULL, 0, NULL, 0, CTL_VENDOR, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "emul", SYSCTL_DESCR("Emulation settings"), NULL, 0, NULL, 0, CTL_EMUL, CTL_EOL); sysctl_createv(NULL, 0, NULL, NULL, CTLFLAG_PERMANENT, CTLTYPE_NODE, "security", SYSCTL_DESCR("Security"), 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_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); }