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