src/include/openbsd/sys/sysctl.h

439 lines
17 KiB
C

/* $OpenBSD: sysctl.h,v 1.171 2017/01/21 05:42:03 guenther Exp $ */
/* $NetBSD: sysctl.h,v 1.16 1996/04/09 20:55:36 cgd Exp $ */
/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Mike Karels at Berkeley Software Design, 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.
*
* @(#)sysctl.h 8.2 (Berkeley) 3/30/95
*/
#ifndef _COMPAT_SYS_SYSCTL_H_
#define _COMPAT_SYS_SYSCTL_H_
#include <stdint.h>
/*
* KERN_PROC subtypes
*/
#define KERN_PROC_ALL 0 /* everything but kernel threads */
#define KERN_PROC_PID 1 /* by process id */
#define KERN_PROC_PGRP 2 /* by process group id */
#define KERN_PROC_SESSION 3 /* by session of pid */
#define KERN_PROC_TTY 4 /* by controlling tty */
#define KERN_PROC_UID 5 /* by effective uid */
#define KERN_PROC_RUID 6 /* by real uid */
#define KERN_PROC_KTHREAD 7 /* also return kernel threads */
#define KERN_PROC_SHOW_THREADS 0x40000000/* also return normal threads */
/*
* KERN_PROC_ARGS subtypes
*/
#define KERN_PROC_ARGV 1
#define KERN_PROC_NARGV 2
#define KERN_PROC_ENV 3
#define KERN_PROC_NENV 4
/*
* KERN_PROC subtype ops return arrays of relatively fixed size
* structures of process info. Use 8 byte alignment, and new
* elements should only be added to the end of this structure so
* binary compatibility can be preserved.
*/
#define KI_NGROUPS 16
#define KI_MAXCOMLEN 24 /* extra for 8 byte alignment */
#define KI_WMESGLEN 8
#define KI_MAXLOGNAME 32
#define KI_EMULNAMELEN 8
#define KI_NOCPU (~(u_int64_t)0)
struct kinfo_proc {
u_int64_t p_forw; /* PTR: linked run/sleep queue. */
u_int64_t p_back;
u_int64_t p_paddr; /* PTR: address of proc */
u_int64_t p_addr; /* PTR: Kernel virtual addr of u-area */
u_int64_t p_fd; /* PTR: Ptr to open files structure. */
u_int64_t p_stats; /* unused, always zero. */
u_int64_t p_limit; /* PTR: Process limits. */
u_int64_t p_vmspace; /* PTR: Address space. */
u_int64_t p_sigacts; /* PTR: Signal actions, state */
u_int64_t p_sess; /* PTR: session pointer */
u_int64_t p_tsess; /* PTR: tty session pointer */
u_int64_t p_ru; /* PTR: Exit information. XXX */
int32_t p_eflag; /* LONG: extra kinfo_proc flags */
#define EPROC_CTTY 0x01 /* controlling tty vnode active */
#define EPROC_SLEADER 0x02 /* session leader */
int32_t p_exitsig; /* unused, always zero. */
int32_t p_flag; /* INT: P_* flags. */
int32_t p_pid; /* PID_T: Process identifier. */
int32_t p_ppid; /* PID_T: Parent process id */
int32_t p_sid; /* PID_T: session id */
int32_t p__pgid; /* PID_T: process group id */
/* XXX: <sys/proc.h> hijacks p_pgid */
int32_t p_tpgid; /* PID_T: tty process group id */
u_int32_t p_uid; /* UID_T: effective user id */
u_int32_t p_ruid; /* UID_T: real user id */
u_int32_t p_gid; /* GID_T: effective group id */
u_int32_t p_rgid; /* GID_T: real group id */
u_int32_t p_groups[KI_NGROUPS]; /* GID_T: groups */
int16_t p_ngroups; /* SHORT: number of groups */
int16_t p_jobc; /* SHORT: job control counter */
u_int32_t p_tdev; /* DEV_T: controlling tty dev */
u_int32_t p_estcpu; /* U_INT: Time averaged value of p_cpticks. */
u_int32_t p_rtime_sec; /* STRUCT TIMEVAL: Real time. */
u_int32_t p_rtime_usec; /* STRUCT TIMEVAL: Real time. */
int32_t p_cpticks; /* INT: Ticks of cpu time. */
u_int32_t p_pctcpu; /* FIXPT_T: %cpu for this process */
u_int32_t p_swtime; /* unused, always zero */
u_int32_t p_slptime; /* U_INT: Time since last blocked. */
int32_t p_schedflags; /* INT: PSCHED_* flags */
u_int64_t p_uticks; /* U_QUAD_T: Statclock hits in user mode. */
u_int64_t p_sticks; /* U_QUAD_T: Statclock hits in system mode. */
u_int64_t p_iticks; /* U_QUAD_T: Statclock hits processing intr. */
u_int64_t p_tracep; /* PTR: Trace to vnode or file */
int32_t p_traceflag; /* INT: Kernel trace points. */
int32_t p_holdcnt; /* INT: If non-zero, don't swap. */
int32_t p_siglist; /* INT: Signals arrived but not delivered. */
u_int32_t p_sigmask; /* SIGSET_T: Current signal mask. */
u_int32_t p_sigignore; /* SIGSET_T: Signals being ignored. */
u_int32_t p_sigcatch; /* SIGSET_T: Signals being caught by user. */
int8_t p_stat; /* CHAR: S* process status (from LWP). */
u_int8_t p_priority; /* U_CHAR: Process priority. */
u_int8_t p_usrpri; /* U_CHAR: User-priority based on p_estcpu and ps_nice. */
u_int8_t p_nice; /* U_CHAR: Process "nice" value. */
u_int16_t p_xstat; /* U_SHORT: Exit status for wait; also stop signal. */
u_int16_t p_acflag; /* U_SHORT: Accounting flags. */
char p_comm[KI_MAXCOMLEN];
char p_wmesg[KI_WMESGLEN]; /* wchan message */
u_int64_t p_wchan; /* PTR: sleep address. */
char p_login[KI_MAXLOGNAME]; /* setlogin() name */
int32_t p_vm_rssize; /* SEGSZ_T: current resident set size in pages */
int32_t p_vm_tsize; /* SEGSZ_T: text size (pages) */
int32_t p_vm_dsize; /* SEGSZ_T: data size (pages) */
int32_t p_vm_ssize; /* SEGSZ_T: stack size (pages) */
int64_t p_uvalid; /* CHAR: following p_u* members from struct user are valid */
/* XXX 64 bits for alignment */
u_int64_t p_ustart_sec; /* STRUCT TIMEVAL: starting time. */
u_int32_t p_ustart_usec; /* STRUCT TIMEVAL: starting time. */
u_int32_t p_uutime_sec; /* STRUCT TIMEVAL: user time. */
u_int32_t p_uutime_usec; /* STRUCT TIMEVAL: user time. */
u_int32_t p_ustime_sec; /* STRUCT TIMEVAL: system time. */
u_int32_t p_ustime_usec; /* STRUCT TIMEVAL: system time. */
u_int64_t p_uru_maxrss; /* LONG: max resident set size. */
u_int64_t p_uru_ixrss; /* LONG: integral shared memory size. */
u_int64_t p_uru_idrss; /* LONG: integral unshared data ". */
u_int64_t p_uru_isrss; /* LONG: integral unshared stack ". */
u_int64_t p_uru_minflt; /* LONG: page reclaims. */
u_int64_t p_uru_majflt; /* LONG: page faults. */
u_int64_t p_uru_nswap; /* LONG: swaps. */
u_int64_t p_uru_inblock; /* LONG: block input operations. */
u_int64_t p_uru_oublock; /* LONG: block output operations. */
u_int64_t p_uru_msgsnd; /* LONG: messages sent. */
u_int64_t p_uru_msgrcv; /* LONG: messages received. */
u_int64_t p_uru_nsignals; /* LONG: signals received. */
u_int64_t p_uru_nvcsw; /* LONG: voluntary context switches. */
u_int64_t p_uru_nivcsw; /* LONG: involuntary ". */
u_int32_t p_uctime_sec; /* STRUCT TIMEVAL: child u+s time. */
u_int32_t p_uctime_usec; /* STRUCT TIMEVAL: child u+s time. */
int32_t p_psflags; /* INT: PS_* flags on the process. */
int32_t p_spare; /* INT: unused. */
u_int32_t p_svuid; /* UID_T: saved user id */
u_int32_t p_svgid; /* GID_T: saved group id */
char p_emul[KI_EMULNAMELEN]; /* syscall emulation name */
u_int64_t p_rlim_rss_cur; /* RLIM_T: soft limit for rss */
u_int64_t p_cpuid; /* LONG: CPU id */
u_int64_t p_vm_map_size; /* VSIZE_T: virtual size */
int32_t p_tid; /* PID_T: Thread identifier. */
u_int32_t p_rtableid; /* U_INT: Routing table identifier. */
};
/*
* VM address range entry, matching struct vm_map_entry. Useful for
* debuggers to know process's addresses.
*
* To iterate entries, set the last kve_end as the base address into
* kve_start.
*/
struct kinfo_vmentry {
u_long kve_start; /* vaddr_t */
u_long kve_end; /* vaddr_t */
u_long kve_guard; /* vsize_t */
u_long kve_fspace; /* vsize_t */
u_long kve_fspace_augment; /* vsize_t */
u_int64_t kve_offset; /* voff_t */
int kve_wired_count;
int kve_etype;
int kve_protection;
int kve_max_protection;
int kve_advice;
int kve_inheritance;
u_int8_t kve_flags; /* u_int8_t */
};
#define KVE_ET_OBJ 0x00000001
#define KVE_ET_SUBMAP 0x00000002
#define KVE_ET_COPYONWRITE 0x00000004
#define KVE_ET_NEEDSCOPY 0x00000008
#define KVE_ET_HOLE 0x00000010
#define KVE_ET_NOFAULT 0x00000020
#define KVE_ET_FREEMAPPED 0x00000080
#define KVE_PROT_NONE 0x00000000
#define KVE_PROT_READ 0x00000001
#define KVE_PROT_WRITE 0x00000002
#define KVE_PROT_EXEC 0x00000004
#define KVE_ADV_NORMAL 0x00000000
#define KVE_ADV_RANDOM 0x00000001
#define KVE_ADV_SEQUENTIAL 0x00000002
#define KVE_INH_SHARE 0x00000000
#define KVE_INH_COPY 0x00000010
#define KVE_INH_NONE 0x00000020
#define KVE_INH_ZERO 0x00000030
#define KVE_F_STATIC 0x01
#define KVE_F_KMEM 0x02
/*
* kern.file returns an array of these structures, which are designed
* both to be immune to 32/64 bit emulation issues and to
* provide backwards compatibility. The order differs slightly from
* that of the real struct file, and some fields are taken from other
* structures (struct vnode, struct proc) in order to make the file
* information more useful.
*/
#define KERN_FILE_BYFILE 1
#define KERN_FILE_BYPID 2
#define KERN_FILE_BYUID 3
#define KERN_FILESLOP 10
#define KERN_FILE_TEXT -1
#define KERN_FILE_CDIR -2
#define KERN_FILE_RDIR -3
#define KERN_FILE_TRACE -4
#define KI_MNAMELEN 96 /* rounded up from 90 */
#define KI_UNPPATHLEN 104
struct kinfo_file {
uint64_t f_fileaddr; /* PTR: address of struct file */
uint32_t f_flag; /* SHORT: flags (see fcntl.h) */
uint32_t f_iflags; /* INT: internal flags */
uint32_t f_type; /* INT: descriptor type */
uint32_t f_count; /* UINT: reference count */
uint32_t f_msgcount; /* UINT: references from msg queue */
uint32_t f_usecount; /* INT: number active users */
uint64_t f_ucred; /* PTR: creds for descriptor */
uint32_t f_uid; /* UID_T: descriptor credentials */
uint32_t f_gid; /* GID_T: descriptor credentials */
uint64_t f_ops; /* PTR: address of fileops */
uint64_t f_offset; /* OFF_T: offset */
uint64_t f_data; /* PTR: descriptor data */
uint64_t f_rxfer; /* UINT64: number of read xfers */
uint64_t f_rwfer; /* UINT64: number of write xfers */
uint64_t f_seek; /* UINT64: number of seek operations */
uint64_t f_rbytes; /* UINT64: total bytes read */
uint64_t f_wbytes; /* UINT64: total bytes written */
/* information about the vnode associated with this file */
uint64_t v_un; /* PTR: socket, specinfo, etc */
uint32_t v_type; /* ENUM: vnode type */
uint32_t v_tag; /* ENUM: type of underlying data */
uint32_t v_flag; /* UINT: vnode flags */
uint32_t va_rdev; /* DEV_T: raw device */
uint64_t v_data; /* PTR: private data for fs */
uint64_t v_mount; /* PTR: mount info for fs */
uint64_t va_fileid; /* LONG: file id */
uint64_t va_size; /* UINT64_T: file size in bytes */
uint32_t va_mode; /* MODE_T: file access mode and type */
uint32_t va_fsid; /* DEV_T: filesystem device */
char f_mntonname[KI_MNAMELEN];
/* socket information */
uint32_t so_type; /* SHORT: socket type */
uint32_t so_state; /* SHORT: socket state */
uint64_t so_pcb; /* PTR: socket pcb */
/* for non-root: -1 if not NULL */
uint32_t so_protocol; /* SHORT: socket protocol type */
uint32_t so_family; /* INT: socket domain family */
uint64_t inp_ppcb; /* PTR: pointer to per-protocol pcb */
uint32_t inp_lport; /* SHORT: local inet port */
uint32_t inp_laddru[4]; /* STRUCT: local inet addr */
uint32_t inp_fport; /* SHORT: foreign inet port */
uint32_t inp_faddru[4]; /* STRUCT: foreign inet addr */
uint64_t unp_conn; /* PTR: connected socket cntrl block */
/* pipe information */
uint64_t pipe_peer; /* PTR: link with other direction */
uint32_t pipe_state; /* UINT: pipe status info */
/* kqueue information */
uint32_t kq_count; /* INT: number of pending events */
uint32_t kq_state; /* INT: kqueue status information */
uint32_t __unused1; /* INT: unused */
/* process information when retrieved via KERN_FILE_BY[PU]ID */
uint32_t p_pid; /* PID_T: process id */
int32_t fd_fd; /* INT: descriptor number */
uint32_t fd_ofileflags; /* CHAR: open file flags */
uint32_t p_uid; /* UID_T: process credentials */
uint32_t p_gid; /* GID_T: process credentials */
uint32_t p_tid; /* PID_T: thread id */
char p_comm[KI_MAXCOMLEN];
/* more socket information */
uint32_t inp_rtableid; /* UINT: Routing table identifier. */
uint64_t so_splice; /* PTR: f_data of spliced socket */
int64_t so_splicelen; /* OFF_T: already spliced count or */
/* -1 if this is target of splice */
uint64_t so_rcv_cc; /* LONG: chars in receive buf */
uint64_t so_snd_cc; /* LONG: chars in send buf */
uint64_t unp_refs; /* PTR: connected sockets */
uint64_t unp_nextref; /* PTR: link to next connected socket */
uint64_t unp_addr; /* PTR: address of the socket address */
char unp_path[KI_UNPPATHLEN];
uint32_t inp_proto; /* CHAR: raw protocol id */
uint32_t t_state; /* SHORT: tcp state */
uint64_t t_rcv_wnd; /* ULONG: tcp receive window */
uint64_t t_snd_wnd; /* ULONG: tcp send window */
uint64_t t_snd_cwnd; /* ULONG: congestion-controlled win */
uint32_t va_nlink; /* NLINK_T: number of references to file */
};
/*
* CTL_FS identifiers
*/
#define FS_POSIX 1 /* POSIX flags */
#define FS_MAXID 2
#define CTL_FS_NAMES { \
{ 0, 0 }, \
{ "posix", CTLTYPE_NODE }, \
}
/*
* CTL_FS identifiers
*/
#define FS_POSIX_SETUID 1 /* int: always clear SGID/SUID bit when owner change */
#define FS_POSIX_MAXID 2
#define CTL_FS_POSIX_NAMES { \
{ 0, 0 }, \
{ "setuid", CTLTYPE_INT }, \
}
/*
* CTL_HW identifiers
*/
#define HW_MACHINE 1 /* string: machine class */
#define HW_MODEL 2 /* string: specific machine model */
#define HW_NCPU 3 /* int: number of cpus being used */
#define HW_BYTEORDER 4 /* int: machine byte order */
#define HW_PHYSMEM 5 /* int: total memory */
#define HW_USERMEM 6 /* int: non-kernel memory */
#define HW_PAGESIZE 7 /* int: software page size */
#define HW_DISKNAMES 8 /* strings: disk drive names */
#define HW_DISKSTATS 9 /* struct: diskstats[] */
#define HW_DISKCOUNT 10 /* int: number of disks */
#define HW_SENSORS 11 /* node: hardware monitors */
#define HW_CPUSPEED 12 /* get CPU frequency */
#define HW_SETPERF 13 /* set CPU performance % */
#define HW_VENDOR 14 /* string: vendor name */
#define HW_PRODUCT 15 /* string: product name */
#define HW_VERSION 16 /* string: hardware version */
#define HW_SERIALNO 17 /* string: hardware serial number */
#define HW_UUID 18 /* string: universal unique id */
#define HW_PHYSMEM64 19 /* quad: total memory */
#define HW_USERMEM64 20 /* quad: non-kernel memory */
#define HW_NCPUFOUND 21 /* int: number of cpus found*/
#define HW_ALLOWPOWERDOWN 22 /* allow power button shutdown */
#define HW_PERFPOLICY 23 /* set performance policy */
#define HW_MAXID 24 /* number of valid hw ids */
#define CTL_HW_NAMES { \
{ 0, 0 }, \
{ "machine", CTLTYPE_STRING }, \
{ "model", CTLTYPE_STRING }, \
{ "ncpu", CTLTYPE_INT }, \
{ "byteorder", CTLTYPE_INT }, \
{ "gap", 0 }, \
{ "gap", 0 }, \
{ "pagesize", CTLTYPE_INT }, \
{ "disknames", CTLTYPE_STRING }, \
{ "diskstats", CTLTYPE_STRUCT }, \
{ "diskcount", CTLTYPE_INT }, \
{ "sensors", CTLTYPE_NODE}, \
{ "cpuspeed", CTLTYPE_INT }, \
{ "setperf", CTLTYPE_INT }, \
{ "vendor", CTLTYPE_STRING }, \
{ "product", CTLTYPE_STRING }, \
{ "version", CTLTYPE_STRING }, \
{ "serialno", CTLTYPE_STRING }, \
{ "uuid", CTLTYPE_STRING }, \
{ "physmem", CTLTYPE_QUAD }, \
{ "usermem", CTLTYPE_QUAD }, \
{ "ncpufound", CTLTYPE_INT }, \
{ "allowpowerdown", CTLTYPE_INT }, \
{ "perfpolicy", CTLTYPE_STRING }, \
}
/*
* CTL_DEBUG definitions
*
* Second level identifier specifies which debug variable.
* Third level identifier specifies which structure component.
*/
#define CTL_DEBUG_NAME 0 /* string: variable name */
#define CTL_DEBUG_VALUE 1 /* int: variable value */
#define CTL_DEBUG_MAXID 20
#endif /* !_COMPAT_SYS_SYSCTL_H_ */