procctl.h revision 330897
1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2013 Hudson River Trading LLC 5 * Copyright (c) 2014, 2016 The FreeBSD Foundation 6 * Written by: John H. Baldwin <jhb@FreeBSD.org> 7 * All rights reserved. 8 * 9 * Portions of this software were developed by Konstantin Belousov 10 * under sponsorship from the FreeBSD Foundation. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * $FreeBSD: stable/11/sys/sys/procctl.h 330897 2018-03-14 03:19:51Z eadler $ 34 */ 35 36#ifndef _SYS_PROCCTL_H_ 37#define _SYS_PROCCTL_H_ 38 39#ifndef _KERNEL 40#include <sys/types.h> 41#include <sys/wait.h> 42#endif 43 44#define PROC_SPROTECT 1 /* set protected state */ 45#define PROC_REAP_ACQUIRE 2 /* reaping enable */ 46#define PROC_REAP_RELEASE 3 /* reaping disable */ 47#define PROC_REAP_STATUS 4 /* reaping status */ 48#define PROC_REAP_GETPIDS 5 /* get descendants */ 49#define PROC_REAP_KILL 6 /* kill descendants */ 50#define PROC_TRACE_CTL 7 /* en/dis ptrace and coredumps */ 51#define PROC_TRACE_STATUS 8 /* query tracing status */ 52#define PROC_TRAPCAP_CTL 9 /* trap capability errors */ 53#define PROC_TRAPCAP_STATUS 10 /* query trap capability status */ 54 55/* Operations for PROC_SPROTECT (passed in integer arg). */ 56#define PPROT_OP(x) ((x) & 0xf) 57#define PPROT_SET 1 58#define PPROT_CLEAR 2 59 60/* Flags for PROC_SPROTECT (ORed in with operation). */ 61#define PPROT_FLAGS(x) ((x) & ~0xf) 62#define PPROT_DESCEND 0x10 63#define PPROT_INHERIT 0x20 64 65/* Result of PREAP_STATUS (returned by value). */ 66struct procctl_reaper_status { 67 u_int rs_flags; 68 u_int rs_children; 69 u_int rs_descendants; 70 pid_t rs_reaper; 71 pid_t rs_pid; 72 u_int rs_pad0[15]; 73}; 74 75/* struct procctl_reaper_status rs_flags */ 76#define REAPER_STATUS_OWNED 0x00000001 77#define REAPER_STATUS_REALINIT 0x00000002 78 79struct procctl_reaper_pidinfo { 80 pid_t pi_pid; 81 pid_t pi_subtree; 82 u_int pi_flags; 83 u_int pi_pad0[15]; 84}; 85 86#define REAPER_PIDINFO_VALID 0x00000001 87#define REAPER_PIDINFO_CHILD 0x00000002 88#define REAPER_PIDINFO_REAPER 0x00000004 89 90struct procctl_reaper_pids { 91 u_int rp_count; 92 u_int rp_pad0[15]; 93 struct procctl_reaper_pidinfo *rp_pids; 94}; 95 96struct procctl_reaper_kill { 97 int rk_sig; /* in - signal to send */ 98 u_int rk_flags; /* in - REAPER_KILL flags */ 99 pid_t rk_subtree; /* in - subtree, if REAPER_KILL_SUBTREE */ 100 u_int rk_killed; /* out - count of processes successfully 101 killed */ 102 pid_t rk_fpid; /* out - first failed pid for which error 103 is returned */ 104 u_int rk_pad0[15]; 105}; 106 107#define REAPER_KILL_CHILDREN 0x00000001 108#define REAPER_KILL_SUBTREE 0x00000002 109 110#define PROC_TRACE_CTL_ENABLE 1 111#define PROC_TRACE_CTL_DISABLE 2 112#define PROC_TRACE_CTL_DISABLE_EXEC 3 113 114#define PROC_TRAPCAP_CTL_ENABLE 1 115#define PROC_TRAPCAP_CTL_DISABLE 2 116 117#ifndef _KERNEL 118__BEGIN_DECLS 119int procctl(idtype_t, id_t, int, void *); 120__END_DECLS 121 122#endif 123 124#endif /* !_SYS_PROCCTL_H_ */ 125