198944Sobrien/*- 298944Sobrien * SPDX-License-Identifier: BSD-2-Clause 398944Sobrien * 498944Sobrien * Copyright (c) 2013 Hudson River Trading LLC 598944Sobrien * Copyright (c) 2014, 2016 The FreeBSD Foundation 698944Sobrien * Written by: John H. Baldwin <jhb@FreeBSD.org> 798944Sobrien * All rights reserved. 898944Sobrien * 998944Sobrien * Portions of this software were developed by Konstantin Belousov 1098944Sobrien * under sponsorship from the FreeBSD Foundation. 1198944Sobrien * 1298944Sobrien * Redistribution and use in source and binary forms, with or without 1398944Sobrien * modification, are permitted provided that the following conditions 1498944Sobrien * are met: 1598944Sobrien * 1. Redistributions of source code must retain the above copyright 1698944Sobrien * notice, this list of conditions and the following disclaimer. 1798944Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1898944Sobrien * notice, this list of conditions and the following disclaimer in the 1998944Sobrien * documentation and/or other materials provided with the distribution. 2098944Sobrien * 2198944Sobrien * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2298944Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2398944Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2498944Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2598944Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2698944Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2798944Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2898944Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2998944Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3098944Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3198944Sobrien * SUCH DAMAGE. 3298944Sobrien */ 3398944Sobrien 3498944Sobrien#ifndef _SYS_PROCCTL_H_ 3598944Sobrien#define _SYS_PROCCTL_H_ 3698944Sobrien 3798944Sobrien#ifndef _KERNEL 3898944Sobrien#include <sys/types.h> 3998944Sobrien#include <sys/wait.h> 4098944Sobrien#endif 4198944Sobrien 4298944Sobrien/* MD PROCCTL verbs start at 0x10000000 */ 4398944Sobrien#define PROC_PROCCTL_MD_MIN 0x10000000 4498944Sobrien#include <machine/procctl.h> 4598944Sobrien 4698944Sobrien#define PROC_SPROTECT 1 /* set protected state */ 4798944Sobrien#define PROC_REAP_ACQUIRE 2 /* reaping enable */ 4898944Sobrien#define PROC_REAP_RELEASE 3 /* reaping disable */ 4998944Sobrien#define PROC_REAP_STATUS 4 /* reaping status */ 5098944Sobrien#define PROC_REAP_GETPIDS 5 /* get descendants */ 5198944Sobrien#define PROC_REAP_KILL 6 /* kill descendants */ 5298944Sobrien#define PROC_TRACE_CTL 7 /* en/dis ptrace and coredumps */ 5398944Sobrien#define PROC_TRACE_STATUS 8 /* query tracing status */ 5498944Sobrien#define PROC_TRAPCAP_CTL 9 /* trap capability errors */ 5598944Sobrien#define PROC_TRAPCAP_STATUS 10 /* query trap capability status */ 5698944Sobrien#define PROC_PDEATHSIG_CTL 11 /* set parent death signal */ 5798944Sobrien#define PROC_PDEATHSIG_STATUS 12 /* get parent death signal */ 5898944Sobrien#define PROC_ASLR_CTL 13 /* en/dis ASLR */ 5998944Sobrien#define PROC_ASLR_STATUS 14 /* query ASLR status */ 6098944Sobrien#define PROC_PROTMAX_CTL 15 /* en/dis implicit PROT_MAX */ 6198944Sobrien#define PROC_PROTMAX_STATUS 16 /* query implicit PROT_MAX status */ 6298944Sobrien#define PROC_STACKGAP_CTL 17 /* en/dis stack gap on MAP_STACK */ 6398944Sobrien#define PROC_STACKGAP_STATUS 18 /* query stack gap */ 6498944Sobrien#define PROC_NO_NEW_PRIVS_CTL 19 /* disable setuid/setgid */ 6598944Sobrien#define PROC_NO_NEW_PRIVS_STATUS 20 /* query suid/sgid disabled status */ 6698944Sobrien#define PROC_WXMAP_CTL 21 /* control W^X */ 6798944Sobrien#define PROC_WXMAP_STATUS 22 /* query W^X */ 6898944Sobrien 6998944Sobrien/* Operations for PROC_SPROTECT (passed in integer arg). */ 7098944Sobrien#define PPROT_OP(x) ((x) & 0xf) 7198944Sobrien#define PPROT_SET 1 7298944Sobrien#define PPROT_CLEAR 2 7398944Sobrien 7498944Sobrien/* Flags for PROC_SPROTECT (ORed in with operation). */ 7598944Sobrien#define PPROT_FLAGS(x) ((x) & ~0xf) 7698944Sobrien#define PPROT_DESCEND 0x10 7798944Sobrien#define PPROT_INHERIT 0x20 7898944Sobrien 7998944Sobrien/* Result of PREAP_STATUS (returned by value). */ 8098944Sobrienstruct procctl_reaper_status { 8198944Sobrien u_int rs_flags; 8298944Sobrien u_int rs_children; 8398944Sobrien u_int rs_descendants; 8498944Sobrien pid_t rs_reaper; 8598944Sobrien pid_t rs_pid; 8698944Sobrien u_int rs_pad0[15]; 8798944Sobrien}; 8898944Sobrien 8998944Sobrien/* struct procctl_reaper_status rs_flags */ 9098944Sobrien#define REAPER_STATUS_OWNED 0x00000001 9198944Sobrien#define REAPER_STATUS_REALINIT 0x00000002 9298944Sobrien 9398944Sobrienstruct procctl_reaper_pidinfo { 9498944Sobrien pid_t pi_pid; 9598944Sobrien pid_t pi_subtree; 9698944Sobrien u_int pi_flags; 9798944Sobrien u_int pi_pad0[15]; 9898944Sobrien}; 9998944Sobrien 10098944Sobrien#define REAPER_PIDINFO_VALID 0x00000001 10198944Sobrien#define REAPER_PIDINFO_CHILD 0x00000002 10298944Sobrien#define REAPER_PIDINFO_REAPER 0x00000004 10398944Sobrien#define REAPER_PIDINFO_ZOMBIE 0x00000008 10498944Sobrien#define REAPER_PIDINFO_STOPPED 0x00000010 10598944Sobrien#define REAPER_PIDINFO_EXITING 0x00000020 10698944Sobrien 10798944Sobrienstruct procctl_reaper_pids { 10898944Sobrien u_int rp_count; 10998944Sobrien u_int rp_pad0[15]; 11098944Sobrien struct procctl_reaper_pidinfo *rp_pids; 11198944Sobrien}; 11298944Sobrien 11398944Sobrienstruct procctl_reaper_kill { 11498944Sobrien int rk_sig; /* in - signal to send */ 11598944Sobrien u_int rk_flags; /* in - REAPER_KILL flags */ 11698944Sobrien pid_t rk_subtree; /* in - subtree, if REAPER_KILL_SUBTREE */ 11798944Sobrien u_int rk_killed; /* out - count of processes successfully 11898944Sobrien killed */ 11998944Sobrien pid_t rk_fpid; /* out - first failed pid for which error 12098944Sobrien is returned */ 12198944Sobrien u_int rk_pad0[15]; 12298944Sobrien}; 12398944Sobrien 12498944Sobrien#define REAPER_KILL_CHILDREN 0x00000001 12598944Sobrien#define REAPER_KILL_SUBTREE 0x00000002 12698944Sobrien 12798944Sobrien#define PROC_TRACE_CTL_ENABLE 1 12898944Sobrien#define PROC_TRACE_CTL_DISABLE 2 12998944Sobrien#define PROC_TRACE_CTL_DISABLE_EXEC 3 13098944Sobrien 13198944Sobrien#define PROC_TRAPCAP_CTL_ENABLE 1 13298944Sobrien#define PROC_TRAPCAP_CTL_DISABLE 2 13398944Sobrien 13498944Sobrien#define PROC_ASLR_FORCE_ENABLE 1 13598944Sobrien#define PROC_ASLR_FORCE_DISABLE 2 13698944Sobrien#define PROC_ASLR_NOFORCE 3 13798944Sobrien#define PROC_ASLR_ACTIVE 0x80000000 13898944Sobrien 13998944Sobrien#define PROC_PROTMAX_FORCE_ENABLE 1 14098944Sobrien#define PROC_PROTMAX_FORCE_DISABLE 2 14198944Sobrien#define PROC_PROTMAX_NOFORCE 3 14298944Sobrien#define PROC_PROTMAX_ACTIVE 0x80000000 14398944Sobrien 14498944Sobrien#define PROC_STACKGAP_ENABLE 0x0001 14598944Sobrien#define PROC_STACKGAP_DISABLE 0x0002 14698944Sobrien#define PROC_STACKGAP_ENABLE_EXEC 0x0004 14798944Sobrien#define PROC_STACKGAP_DISABLE_EXEC 0x0008 14898944Sobrien 14998944Sobrien#define PROC_NO_NEW_PRIVS_ENABLE 1 15098944Sobrien#define PROC_NO_NEW_PRIVS_DISABLE 2 15198944Sobrien 15298944Sobrien#define PROC_WX_MAPPINGS_PERMIT 0x0001 15398944Sobrien#define PROC_WX_MAPPINGS_DISALLOW_EXEC 0x0002 15498944Sobrien#define PROC_WXORX_ENFORCE 0x80000000 15598944Sobrien 15698944Sobrien#ifndef _KERNEL 15798944Sobrien__BEGIN_DECLS 15898944Sobrienint procctl(idtype_t, id_t, int, void *); 15998944Sobrien__END_DECLS 16098944Sobrien 16198944Sobrien#endif 16298944Sobrien 16398944Sobrien#endif /* !_SYS_PROCCTL_H_ */ 16498944Sobrien