/usr/include/initreq.h is in sysvinit-core 2.88dsf-59.9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | /*
* initreq.h Interface to talk to init through /run/initctl.
*
* Copyright (C) 1995-2004 Miquel van Smoorenburg
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Version: @(#)initreq.h 1.28 31-Mar-2004 MvS
*
*/
#ifndef _INITREQ_H
#define _INITREQ_H
#include <sys/param.h>
#define INIT_FIFO "/run/initctl"
#define INIT_MAGIC 0x03091969
#define INIT_CMD_START 0
#define INIT_CMD_RUNLVL 1
#define INIT_CMD_POWERFAIL 2
#define INIT_CMD_POWERFAILNOW 3
#define INIT_CMD_POWEROK 4
#define INIT_CMD_BSD 5
#define INIT_CMD_SETENV 6
#define INIT_CMD_UNSETENV 7
#ifdef MAXHOSTNAMELEN
# define INITRQ_HLEN MAXHOSTNAMELEN
#else
# define INITRQ_HLEN 64
#endif
/*
* This is what BSD 4.4 uses when talking to init.
* Linux doesn't use this right now.
*/
struct init_request_bsd {
char gen_id[8]; /* Beats me.. telnetd uses "fe" */
char tty_id[16]; /* Tty name minus /dev/tty */
char host[INITRQ_HLEN]; /* Hostname */
char term_type[16]; /* Terminal type */
int signal; /* Signal to send */
int pid; /* Process to send to */
char exec_name[128]; /* Program to execute */
char reserved[128]; /* For future expansion. */
};
/*
* Because of legacy interfaces, "runlevel" and "sleeptime"
* aren't in a seperate struct in the union.
*
* The weird sizes are because init expects the whole
* struct to be 384 bytes.
*/
struct init_request {
int magic; /* Magic number */
int cmd; /* What kind of request */
int runlevel; /* Runlevel to change to */
int sleeptime; /* Time between TERM and KILL */
union {
struct init_request_bsd bsd;
char data[368];
} i;
};
#endif
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