[thirdparty/systemd.git] / src / shared / missing.h

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

#pragma once

/***
  This file is part of systemd.

  Copyright 2010 Lennart Poettering

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

/* Missing glibc definitions to access certain kernel APIs */

#include <sys/resource.h>
#include <sys/syscall.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <linux/oom.h>
#include <linux/input.h>
#include <linux/if_link.h>
#include <linux/loop.h>
#include <linux/audit.h>

#ifdef HAVE_AUDIT
#include <libaudit.h>
#endif

#include "macro.h"

#ifdef ARCH_MIPS
#include <asm/sgidefs.h>
#endif

#ifndef RLIMIT_RTTIME
#define RLIMIT_RTTIME 15
#endif

/* If RLIMIT_RTTIME is not defined, then we cannot use RLIMIT_NLIMITS as is */
#define _RLIMIT_MAX (RLIMIT_RTTIME+1 > RLIMIT_NLIMITS ? RLIMIT_RTTIME+1 : RLIMIT_NLIMITS)

#ifndef F_LINUX_SPECIFIC_BASE
#define F_LINUX_SPECIFIC_BASE 1024
#endif

#ifndef F_SETPIPE_SZ
#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
#endif

#ifndef F_GETPIPE_SZ
#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
#endif

#ifndef F_ADD_SEALS
#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)

#define F_SEAL_SEAL     0x0001  /* prevent further seals from being set */
#define F_SEAL_SHRINK   0x0002  /* prevent file from shrinking */
#define F_SEAL_GROW     0x0004  /* prevent file from growing */
#define F_SEAL_WRITE    0x0008  /* prevent writes */
#endif

#ifndef MFD_ALLOW_SEALING
#define MFD_ALLOW_SEALING 0x0002U
#endif

#ifndef MFD_CLOEXEC
#define MFD_CLOEXEC 0x0001U
#endif

#ifndef IP_FREEBIND
#define IP_FREEBIND 15
#endif

#ifndef OOM_SCORE_ADJ_MIN
#define OOM_SCORE_ADJ_MIN (-1000)
#endif

#ifndef OOM_SCORE_ADJ_MAX
#define OOM_SCORE_ADJ_MAX 1000
#endif

#ifndef AUDIT_SERVICE_START
#define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
#endif

#ifndef AUDIT_SERVICE_STOP
#define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
#endif

#ifndef TIOCVHANGUP
#define TIOCVHANGUP 0x5437
#endif

#ifndef IP_TRANSPARENT
#define IP_TRANSPARENT 19
#endif

#ifndef SOL_NETLINK
#define SOL_NETLINK 270
#endif

#if !HAVE_DECL_PIVOT_ROOT
static inline int pivot_root(const char *new_root, const char *put_old) {
        return syscall(SYS_pivot_root, new_root, put_old);
}
#endif

#ifndef __NR_memfd_create
#  if defined __x86_64__
#    define __NR_memfd_create 319
#  elif defined __arm__
#    define __NR_memfd_create 385
#  elif defined _MIPS_SIM
#    if _MIPS_SIM == _MIPS_SIM_ABI32
#      define __NR_memfd_create 4354
#    endif
#    if _MIPS_SIM == _MIPS_SIM_NABI32
#      define __NR_memfd_create 6318
#    endif
#    if _MIPS_SIM == _MIPS_SIM_ABI64
#      define __NR_memfd_create 5314
#    endif
#  else
#    define __NR_memfd_create 356
#  endif
#endif

#ifndef HAVE_MEMFD_CREATE
static inline int memfd_create(const char *name, unsigned int flags) {
        return syscall(__NR_memfd_create, name, flags);
}
#endif

#ifndef __NR_getrandom
#  if defined __x86_64__
#    define __NR_getrandom 318
#  elif defined(__i386__)
#    define __NR_getrandom 355
#  elif defined(__arm__) || defined(__aarch64__)
#    define __NR_getrandom 384
#  elif defined(__ia64__)
#    define __NR_getrandom 1339
#  elif defined(__m68k__)
#    define __NR_getrandom 352
#  elif defined(__s390x__)
#    define __NR_getrandom 349
#  else
#    warning "__NR_getrandom unknown for your architecture"
#    define __NR_getrandom 0xffffffff
#  endif
#endif

#if !HAVE_DECL_GETRANDOM
static inline int getrandom(void *buffer, size_t count, unsigned flags) {
        return syscall(__NR_getrandom, buffer, count, flags);
}
#endif

#ifndef GRND_NONBLOCK
#define GRND_NONBLOCK 0x0001
#endif

#ifndef GRND_RANDOM
#define GRND_RANDOM 0x0002
#endif

#ifndef BTRFS_IOCTL_MAGIC
#define BTRFS_IOCTL_MAGIC 0x94
#endif

#ifndef BTRFS_PATH_NAME_MAX
#define BTRFS_PATH_NAME_MAX 4087
#endif

#ifndef BTRFS_DEVICE_PATH_NAME_MAX
#define BTRFS_DEVICE_PATH_NAME_MAX 1024
#endif

#ifndef BTRFS_FSID_SIZE
#define BTRFS_FSID_SIZE 16
#endif

#ifndef BTRFS_UUID_SIZE
#define BTRFS_UUID_SIZE 16
#endif

#ifndef HAVE_LINUX_BTRFS_H
struct btrfs_ioctl_vol_args {
        int64_t fd;
        char name[BTRFS_PATH_NAME_MAX + 1];
};

struct btrfs_ioctl_dev_info_args {
        uint64_t devid;                         /* in/out */
        uint8_t uuid[BTRFS_UUID_SIZE];          /* in/out */
        uint64_t bytes_used;                    /* out */
        uint64_t total_bytes;                   /* out */
        uint64_t unused[379];                   /* pad to 4k */
        char path[BTRFS_DEVICE_PATH_NAME_MAX];  /* out */
};

struct btrfs_ioctl_fs_info_args {
        uint64_t max_id;                        /* out */
        uint64_t num_devices;                   /* out */
        uint8_t fsid[BTRFS_FSID_SIZE];          /* out */
        uint64_t reserved[124];                 /* pad to 1k */
};
#endif

#ifndef BTRFS_IOC_DEFRAG
#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
                                 struct btrfs_ioctl_vol_args)
#endif

#ifndef BTRFS_IOC_DEV_INFO
#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
                                 struct btrfs_ioctl_dev_info_args)
#endif

#ifndef BTRFS_IOC_FS_INFO
#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
                                 struct btrfs_ioctl_fs_info_args)
#endif

#ifndef BTRFS_IOC_DEVICES_READY
#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, \
                                 struct btrfs_ioctl_vol_args)
#endif

#ifndef BTRFS_SUPER_MAGIC
#define BTRFS_SUPER_MAGIC 0x9123683E
#endif

#ifndef MS_MOVE
#define MS_MOVE 8192
#endif

#ifndef MS_PRIVATE
#define MS_PRIVATE  (1 << 18)
#endif

#if !HAVE_DECL_GETTID
static inline pid_t gettid(void) {
        return (pid_t) syscall(SYS_gettid);
}
#endif

#ifndef SCM_SECURITY
#define SCM_SECURITY 0x03
#endif

#ifndef MS_STRICTATIME
#define MS_STRICTATIME (1<<24)
#endif

#ifndef MS_REC
#define MS_REC 16384
#endif

#ifndef MS_SHARED
#define MS_SHARED (1<<20)
#endif

#ifndef PR_SET_NO_NEW_PRIVS
#define PR_SET_NO_NEW_PRIVS 38
#endif

#ifndef PR_SET_CHILD_SUBREAPER
#define PR_SET_CHILD_SUBREAPER 36
#endif

#ifndef MAX_HANDLE_SZ
#define MAX_HANDLE_SZ 128
#endif

#ifndef __NR_name_to_handle_at
#  if defined(__x86_64__)
#    define __NR_name_to_handle_at 303
#  elif defined(__i386__)
#    define __NR_name_to_handle_at 341
#  elif defined(__arm__)
#    define __NR_name_to_handle_at 370
#  elif defined(__powerpc__)
#    define __NR_name_to_handle_at 345
#  else
#    error "__NR_name_to_handle_at is not defined"
#  endif
#endif

#if !HAVE_DECL_NAME_TO_HANDLE_AT
struct file_handle {
        unsigned int handle_bytes;
        int handle_type;
        unsigned char f_handle[0];
};

static inline int name_to_handle_at(int fd, const char *name, struct file_handle *handle, int *mnt_id, int flags) {
        return syscall(__NR_name_to_handle_at, fd, name, handle, mnt_id, flags);
}
#endif

#ifndef HAVE_SECURE_GETENV
#  ifdef HAVE___SECURE_GETENV
#    define secure_getenv __secure_getenv
#  else
#    error "neither secure_getenv nor __secure_getenv are available"
#  endif
#endif

#ifndef CIFS_MAGIC_NUMBER
#  define CIFS_MAGIC_NUMBER 0xFF534D42
#endif

#ifndef TFD_TIMER_CANCEL_ON_SET
#  define TFD_TIMER_CANCEL_ON_SET (1 << 1)
#endif

#ifndef SO_REUSEPORT
#  define SO_REUSEPORT 15
#endif

#ifndef EVIOCREVOKE
#  define EVIOCREVOKE _IOW('E', 0x91, int)
#endif

#ifndef DRM_IOCTL_SET_MASTER
#  define DRM_IOCTL_SET_MASTER _IO('d', 0x1e)
#endif

#ifndef DRM_IOCTL_DROP_MASTER
#  define DRM_IOCTL_DROP_MASTER _IO('d', 0x1f)
#endif

#if defined(__i386__) || defined(__x86_64__)

/* The precise definition of __O_TMPFILE is arch specific, so let's
 * just define this on x86 where we know the value. */

#ifndef __O_TMPFILE
#define __O_TMPFILE     020000000
#endif

/* a horrid kludge trying to make sure that this will fail on old kernels */
#ifndef O_TMPFILE
#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
#endif

#endif

#ifndef __NR_setns
#  if defined(__x86_64__)
#    define __NR_setns 308
#  elif defined(__i386__)
#    define __NR_setns 346
#  else
#    error "__NR_setns is not defined"
#  endif
#endif

#if !HAVE_DECL_SETNS
static inline int setns(int fd, int nstype) {
        return syscall(__NR_setns, fd, nstype);
}
#endif

#if !HAVE_DECL_LO_FLAGS_PARTSCAN
#define LO_FLAGS_PARTSCAN 8
#endif

#ifndef LOOP_CTL_REMOVE
#define LOOP_CTL_REMOVE 0x4C81
#endif

#ifndef LOOP_CTL_GET_FREE
#define LOOP_CTL_GET_FREE 0x4C82
#endif

#if !HAVE_DECL_IFLA_MACVLAN_FLAGS
#define IFLA_MACVLAN_UNSPEC 0
#define IFLA_MACVLAN_MODE 1
#define IFLA_MACVLAN_FLAGS 2
#define __IFLA_MACVLAN_MAX 3

#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
#endif

#if !HAVE_DECL_IFLA_VTI_REMOTE
#define IFLA_VTI_UNSPEC 0
#define IFLA_VTI_LINK 1
#define IFLA_VTI_IKEY 2
#define IFLA_VTI_OKEY 3
#define IFLA_VTI_LOCAL 4
#define IFLA_VTI_REMOTE 5
#define __IFLA_VTI_MAX 6

#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
#endif

#if !HAVE_DECL_IFLA_PHYS_PORT_ID
#undef IFLA_PROMISCUITY
#define IFLA_PROMISCUITY 30
#define IFLA_NUM_TX_QUEUES 31
#define IFLA_NUM_RX_QUEUES 32
#define IFLA_CARRIER 33
#define IFLA_PHYS_PORT_ID 34
#define __IFLA_MAX 35

#define IFLA_MAX (__IFLA_MAX - 1)
#endif

#if !HAVE_DECL_IFLA_BOND_AD_INFO
#define IFLA_BOND_UNSPEC 0
#define IFLA_BOND_MODE 1
#define IFLA_BOND_ACTIVE_SLAVE 2
#define IFLA_BOND_MIIMON 3
#define IFLA_BOND_UPDELAY 4
#define IFLA_BOND_DOWNDELAY 5
#define IFLA_BOND_USE_CARRIER 6
#define IFLA_BOND_ARP_INTERVAL 7
#define IFLA_BOND_ARP_IP_TARGET 8
#define IFLA_BOND_ARP_VALIDATE 9
#define IFLA_BOND_ARP_ALL_TARGETS 10
#define IFLA_BOND_PRIMARY 11
#define IFLA_BOND_PRIMARY_RESELECT 12
#define IFLA_BOND_FAIL_OVER_MAC 13
#define IFLA_BOND_XMIT_HASH_POLICY 14
#define IFLA_BOND_RESEND_IGMP 15
#define IFLA_BOND_NUM_PEER_NOTIF 16
#define IFLA_BOND_ALL_SLAVES_ACTIVE 17
#define IFLA_BOND_MIN_LINKS 18
#define IFLA_BOND_LP_INTERVAL 19
#define IFLA_BOND_PACKETS_PER_SLAVE 20
#define IFLA_BOND_AD_LACP_RATE 21
#define IFLA_BOND_AD_SELECT 22
#define IFLA_BOND_AD_INFO 23
#define __IFLA_BOND_MAX 24

#define IFLA_BOND_MAX   (__IFLA_BOND_MAX - 1)
#endif

#if !HAVE_DECL_IFLA_VLAN_PROTOCOL
#define IFLA_VLAN_UNSPEC 0
#define IFLA_VLAN_ID 1
#define IFLA_VLAN_FLAGS 2
#define IFLA_VLAN_EGRESS_QOS 3
#define IFLA_VLAN_INGRESS_QOS 4
#define IFLA_VLAN_PROTOCOL 5
#define __IFLA_VLAN_MAX 6

#define IFLA_VLAN_MAX   (__IFLA_VLAN_MAX - 1)
#endif

#if !HAVE_DECL_IFLA_VXLAN_LOCAL6
#define IFLA_VXLAN_UNSPEC 0
#define IFLA_VXLAN_ID 1
#define IFLA_VXLAN_GROUP 2
#define IFLA_VXLAN_LINK 3
#define IFLA_VXLAN_LOCAL 4
#define IFLA_VXLAN_TTL 5
#define IFLA_VXLAN_TOS 6
#define IFLA_VXLAN_LEARNING 7
#define IFLA_VXLAN_AGEING 8
#define IFLA_VXLAN_LIMIT 9
#define IFLA_VXLAN_PORT_RANGE 10
#define IFLA_VXLAN_PROXY 11
#define IFLA_VXLAN_RSC 12
#define IFLA_VXLAN_L2MISS 13
#define IFLA_VXLAN_L3MISS 14
#define IFLA_VXLAN_PORT 15
#define IFLA_VXLAN_GROUP6 16
#define IFLA_VXLAN_LOCAL6 17
#define __IFLA_VXLAN_MAX 18

#define IFLA_VXLAN_MAX  (__IFLA_VXLAN_MAX - 1)
#endif

#if !HAVE_DECL_IFLA_IPTUN_6RD_RELAY_PREFIXLEN
#define IFLA_IPTUN_UNSPEC 0
#define IFLA_IPTUN_LINK 1
#define IFLA_IPTUN_LOCAL 2
#define IFLA_IPTUN_REMOTE 3
#define IFLA_IPTUN_TTL 4
#define IFLA_IPTUN_TOS 5
#define IFLA_IPTUN_ENCAP_LIMIT 6
#define IFLA_IPTUN_FLOWINFO 7
#define IFLA_IPTUN_FLAGS 8
#define IFLA_IPTUN_PROTO 9
#define IFLA_IPTUN_PMTUDISC 10
#define IFLA_IPTUN_6RD_PREFIX 11
#define IFLA_IPTUN_6RD_RELAY_PREFIX 12
#define IFLA_IPTUN_6RD_PREFIXLEN 13
#define IFLA_IPTUN_6RD_RELAY_PREFIXLEN 14
#define __IFLA_IPTUN_MAX 15

#define IFLA_IPTUN_MAX  (__IFLA_IPTUN_MAX - 1)
#endif

#if !HAVE_DECL_IFLA_BRIDGE_VLAN_INFO
#define IFLA_BRIDGE_FLAGS 0
#define IFLA_BRIDGE_MODE 1
#define IFLA_BRIDGE_VLAN_INFO 2
#define __IFLA_BRIDGE_MAX 3

#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
#endif

#ifndef IPV6_UNICAST_IF
#define IPV6_UNICAST_IF 76
#endif

#ifndef IFF_MULTI_QUEUE
#define IFF_MULTI_QUEUE 0x100
#endif

#ifndef IFF_LOWER_UP
#define IFF_LOWER_UP 0x10000
#endif

#ifndef IFF_DORMANT
#define IFF_DORMANT 0x20000
#endif

#ifndef BOND_XMIT_POLICY_ENCAP23
#define BOND_XMIT_POLICY_ENCAP23 3
#endif

#ifndef BOND_XMIT_POLICY_ENCAP34
#define BOND_XMIT_POLICY_ENCAP34 4
#endif

#ifndef NET_ADDR_RANDOM
#  define NET_ADDR_RANDOM 1
#endif

#ifndef NET_NAME_ENUM
#  define NET_NAME_ENUM 1
#endif

#ifndef NET_NAME_PREDICTABLE
#  define NET_NAME_PREDICTABLE 2
#endif

#ifndef NET_NAME_USER
#  define NET_NAME_USER 3
#endif

#ifndef NET_NAME_RENAMED
#  define NET_NAME_RENAMED 4
#endif

#ifndef BPF_XOR
#  define BPF_XOR 0xa0
#endif

/* Note that LOOPBACK_IFINDEX is currently not exported by the
 * kernel/glibc, but hardcoded internally by the kernel.  However, as
 * it is exported to userspace indirectly via rtnetlink and the
 * ioctls, and made use of widely we define it here too, in a way that
 * is compatible with the kernel's internal definition. */
#ifndef LOOPBACK_IFINDEX
#define LOOPBACK_IFINDEX 1
#endif

#ifndef MAX_AUDIT_MESSAGE_LENGTH
#define MAX_AUDIT_MESSAGE_LENGTH 8970
#endif

#ifndef AUDIT_NLGRP_MAX
#define AUDIT_NLGRP_READLOG 1
#endif
Commit	Line	Data
03467c88	1	/-- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil --/
15ae422b	2
c2f1db8f	3	#pragma once
b9f880f4	4
15ae422b LP	5	/***
	6	This file is part of systemd.
	7
	8	Copyright 2010 Lennart Poettering
	9
	10	systemd is free software; you can redistribute it and/or modify it
5430f7f2 LP	11	under the terms of the GNU Lesser General Public License as published by
5430f7f2 LP	12	the Free Software Foundation; either version 2.1 of the License, or
15ae422b LP	13	(at your option) any later version.
	14
	15	systemd is distributed in the hope that it will be useful, but
	16	WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5430f7f2	18	Lesser General Public License for more details.
15ae422b	19
5430f7f2	20	You should have received a copy of the GNU Lesser General Public License
15ae422b LP	21	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	22	***/
	23
b9f880f4 LP	24	/* Missing glibc definitions to access certain kernel APIs */
	25
	26	#include <sys/resource.h>
15ae422b	27	#include <sys/syscall.h>
16c42ce1	28	#include <fcntl.h>
4db17f29	29	#include <stdlib.h>
82c121a4	30	#include <unistd.h>
3b794314	31	#include <errno.h>
dd6c17b1	32	#include <linux/oom.h>
118ecf32	33	#include <linux/input.h>
d5eff740	34	#include <linux/if_link.h>
a853c45d	35	#include <linux/loop.h>
875c2e22	36	#include <linux/audit.h>
dd6c17b1 LP	37
	38	#ifdef HAVE_AUDIT
	39	#include <libaudit.h>
	40	#endif
b9f880f4	41
ad780f19 LP	42	#include "macro.h"
ad780f19 LP	43
d59d0a2b	44	#ifdef ARCH_MIPS
	45	#include <asm/sgidefs.h>
	46	#endif
	47
b9f880f4 LP	48	#ifndef RLIMIT_RTTIME
	49	#define RLIMIT_RTTIME 15
	50	#endif
	51
517d56b1 LP	52	/* If RLIMIT_RTTIME is not defined, then we cannot use RLIMIT_NLIMITS as is */
	53	#define _RLIMIT_MAX (RLIMIT_RTTIME+1 > RLIMIT_NLIMITS ? RLIMIT_RTTIME+1 : RLIMIT_NLIMITS)
	54
4fd5948e LP	55	#ifndef F_LINUX_SPECIFIC_BASE
	56	#define F_LINUX_SPECIFIC_BASE 1024
	57	#endif
	58
	59	#ifndef F_SETPIPE_SZ
	60	#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
	61	#endif
	62
	63	#ifndef F_GETPIPE_SZ
	64	#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
	65	#endif
	66
a6082d77 DM	67	#ifndef F_ADD_SEALS
a6082d77 DM	68	#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
a6082d77	69	#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
a6082d77	70
a6082d77	71	#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
a6082d77	72	#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
a6082d77	73	#define F_SEAL_GROW 0x0004 /* prevent file from growing */
a6082d77 DM	74	#define F_SEAL_WRITE 0x0008 /* prevent writes */
	75	#endif
	76
	77	#ifndef MFD_ALLOW_SEALING
45071fca LP	78	#define MFD_ALLOW_SEALING 0x0002U
	79	#endif
	80
	81	#ifndef MFD_CLOEXEC
	82	#define MFD_CLOEXEC 0x0001U
a6082d77 DM	83	#endif
a6082d77 DM	84
16c42ce1 KS	85	#ifndef IP_FREEBIND
	86	#define IP_FREEBIND 15
	87	#endif
	88
dd6c17b1 LP	89	#ifndef OOM_SCORE_ADJ_MIN
	90	#define OOM_SCORE_ADJ_MIN (-1000)
	91	#endif
	92
	93	#ifndef OOM_SCORE_ADJ_MAX
	94	#define OOM_SCORE_ADJ_MAX 1000
	95	#endif
15ae422b	96
4927fcae	97	#ifndef AUDIT_SERVICE_START
dd6c17b1	98	#define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
4927fcae LP	99	#endif
	100
	101	#ifndef AUDIT_SERVICE_STOP
dd6c17b1	102	#define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
4927fcae LP	103	#endif
4927fcae LP	104
6ea832a2 LP	105	#ifndef TIOCVHANGUP
	106	#define TIOCVHANGUP 0x5437
	107	#endif
	108
b90865ba KS	109	#ifndef IP_TRANSPARENT
	110	#define IP_TRANSPARENT 19
	111	#endif
	112
66269b05 TG	113	#ifndef SOL_NETLINK
	114	#define SOL_NETLINK 270
	115	#endif
	116
a8348796	117	#if !HAVE_DECL_PIVOT_ROOT
dd6c17b1 LP	118	static inline int pivot_root(const char new_root, const char put_old) {
	119	return syscall(SYS_pivot_root, new_root, put_old);
	120	}
a8348796	121	#endif
dd6c17b1	122
b244d9f3 LP	123	#ifndef __NR_memfd_create
b244d9f3 LP	124	# if defined __x86_64__
a6082d77	125	# define __NR_memfd_create 319
b244d9f3	126	# elif defined __arm__
a6082d77	127	# define __NR_memfd_create 385
b244d9f3	128	# elif defined _MIPS_SIM
e6c01902 VOR	129	# if _MIPS_SIM == _MIPS_SIM_ABI32
	130	# define __NR_memfd_create 4354
	131	# endif
	132	# if _MIPS_SIM == _MIPS_SIM_NABI32
	133	# define __NR_memfd_create 6318
	134	# endif
	135	# if _MIPS_SIM == _MIPS_SIM_ABI64
	136	# define __NR_memfd_create 5314
	137	# endif
b244d9f3	138	# else
a6082d77 DM	139	# define __NR_memfd_create 356
a6082d77 DM	140	# endif
22be093f LP	141	#endif
22be093f LP	142
a6082d77	143	#ifndef HAVE_MEMFD_CREATE
06b7f7bd	144	static inline int memfd_create(const char *name, unsigned int flags) {
46327770	145	return syscall(__NR_memfd_create, name, flags);
a6082d77 DM	146	}
	147	#endif
	148
539618a0 LP	149	#ifndef __NR_getrandom
539618a0 LP	150	# if defined __x86_64__
74a550c5	151	# define __NR_getrandom 318
568981d2 ZJS	152	# elif defined(__i386__)
	153	# define __NR_getrandom 355
	154	# elif defined(__arm__) \|\| defined(__aarch64__)
	155	# define __NR_getrandom 384
	156	# elif defined(__ia64__)
	157	# define __NR_getrandom 1339
	158	# elif defined(__m68k__)
	159	# define __NR_getrandom 352
	160	# elif defined(__s390x__)
	161	# define __NR_getrandom 349
539618a0 LP	162	# else
	163	# warning "__NR_getrandom unknown for your architecture"
	164	# define __NR_getrandom 0xffffffff
	165	# endif
	166	#endif
	167
	168	#if !HAVE_DECL_GETRANDOM
	169	static inline int getrandom(void *buffer, size_t count, unsigned flags) {
	170	return syscall(__NR_getrandom, buffer, count, flags);
	171	}
	172	#endif
	173
97768fc5 LP	174	#ifndef GRND_NONBLOCK
	175	#define GRND_NONBLOCK 0x0001
	176	#endif
	177
	178	#ifndef GRND_RANDOM
	179	#define GRND_RANDOM 0x0002
	180	#endif
	181
4b357e15 MM	182	#ifndef BTRFS_IOCTL_MAGIC
	183	#define BTRFS_IOCTL_MAGIC 0x94
	184	#endif
	185
	186	#ifndef BTRFS_PATH_NAME_MAX
	187	#define BTRFS_PATH_NAME_MAX 4087
	188	#endif
	189
	190	#ifndef BTRFS_DEVICE_PATH_NAME_MAX
	191	#define BTRFS_DEVICE_PATH_NAME_MAX 1024
	192	#endif
	193
	194	#ifndef BTRFS_FSID_SIZE
	195	#define BTRFS_FSID_SIZE 16
	196	#endif
	197
	198	#ifndef BTRFS_UUID_SIZE
	199	#define BTRFS_UUID_SIZE 16
	200	#endif
	201
	202	#ifndef HAVE_LINUX_BTRFS_H
	203	struct btrfs_ioctl_vol_args {
	204	int64_t fd;
	205	char name[BTRFS_PATH_NAME_MAX + 1];
	206	};
	207
	208	struct btrfs_ioctl_dev_info_args {
	209	uint64_t devid; /* in/out */
	210	uint8_t uuid[BTRFS_UUID_SIZE]; /* in/out */
	211	uint64_t bytes_used; /* out */
	212	uint64_t total_bytes; /* out */
	213	uint64_t unused[379]; /* pad to 4k */
	214	char path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */
	215	};
	216
	217	struct btrfs_ioctl_fs_info_args {
	218	uint64_t max_id; /* out */
	219	uint64_t num_devices; /* out */
	220	uint8_t fsid[BTRFS_FSID_SIZE]; /* out */
	221	uint64_t reserved[124]; /* pad to 1k */
	222	};
	223	#endif
	224
	225	#ifndef BTRFS_IOC_DEFRAG
7bed7f0e ZJS	226	#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
7bed7f0e ZJS	227	struct btrfs_ioctl_vol_args)
4b357e15 MM	228	#endif
	229
	230	#ifndef BTRFS_IOC_DEV_INFO
	231	#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
	232	struct btrfs_ioctl_dev_info_args)
	233	#endif
	234
	235	#ifndef BTRFS_IOC_FS_INFO
	236	#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
7bed7f0e ZJS	237	struct btrfs_ioctl_fs_info_args)
	238	#endif
	239
	240	#ifndef BTRFS_IOC_DEVICES_READY
	241	#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, \
	242	struct btrfs_ioctl_vol_args)
4b357e15 MM	243	#endif
4b357e15 MM	244
746f8906 LP	245	#ifndef BTRFS_SUPER_MAGIC
	246	#define BTRFS_SUPER_MAGIC 0x9123683E
	247	#endif
	248
94d82985 LP	249	#ifndef MS_MOVE
	250	#define MS_MOVE 8192
	251	#endif
	252
7cb1094a HH	253	#ifndef MS_PRIVATE
	254	#define MS_PRIVATE (1 << 18)
	255	#endif
	256
a8348796	257	#if !HAVE_DECL_GETTID
4d14be09 LP	258	static inline pid_t gettid(void) {
	259	return (pid_t) syscall(SYS_gettid);
	260	}
a8348796	261	#endif
4d14be09	262
54ecda32 LP	263	#ifndef SCM_SECURITY
	264	#define SCM_SECURITY 0x03
	265	#endif
	266
48ac500b LP	267	#ifndef MS_STRICTATIME
	268	#define MS_STRICTATIME (1<<24)
	269	#endif
	270
a9621528 AM	271	#ifndef MS_REC
	272	#define MS_REC 16384
	273	#endif
	274
	275	#ifndef MS_SHARED
	276	#define MS_SHARED (1<<20)
	277	#endif
	278
8351ceae LP	279	#ifndef PR_SET_NO_NEW_PRIVS
	280	#define PR_SET_NO_NEW_PRIVS 38
	281	#endif
d4447f4d AK	282
	283	#ifndef PR_SET_CHILD_SUBREAPER
	284	#define PR_SET_CHILD_SUBREAPER 36
	285	#endif
a8348796 LP	286
	287	#ifndef MAX_HANDLE_SZ
	288	#define MAX_HANDLE_SZ 128
	289	#endif
	290
66330455 LP	291	#ifndef __NR_name_to_handle_at
66330455 LP	292	# if defined(__x86_64__)
848af055	293	# define __NR_name_to_handle_at 303
66330455	294	# elif defined(__i386__)
848af055	295	# define __NR_name_to_handle_at 341
66330455	296	# elif defined(__arm__)
f527b6b8	297	# define __NR_name_to_handle_at 370
66330455	298	# elif defined(__powerpc__)
f527b6b8	299	# define __NR_name_to_handle_at 345
66330455 LP	300	# else
66330455 LP	301	# error "__NR_name_to_handle_at is not defined"
f527b6b8	302	# endif
a8348796 LP	303	#endif
a8348796 LP	304
9388e99e	305	#if !HAVE_DECL_NAME_TO_HANDLE_AT
a8348796 LP	306	struct file_handle {
	307	unsigned int handle_bytes;
	308	int handle_type;
	309	unsigned char f_handle[0];
	310	};
	311
	312	static inline int name_to_handle_at(int fd, const char name, struct file_handle handle, int *mnt_id, int flags) {
	313	return syscall(__NR_name_to_handle_at, fd, name, handle, mnt_id, flags);
	314	}
	315	#endif
4db17f29 ZJS	316
	317	#ifndef HAVE_SECURE_GETENV
	318	# ifdef HAVE___SECURE_GETENV
	319	# define secure_getenv __secure_getenv
	320	# else
66330455	321	# error "neither secure_getenv nor __secure_getenv are available"
4db17f29 ZJS	322	# endif
4db17f29 ZJS	323	#endif
85210bff LP	324
85210bff LP	325	#ifndef CIFS_MAGIC_NUMBER
65b3903f	326	# define CIFS_MAGIC_NUMBER 0xFF534D42
85210bff	327	#endif
8742514c LP	328
8742514c LP	329	#ifndef TFD_TIMER_CANCEL_ON_SET
65b3903f	330	# define TFD_TIMER_CANCEL_ON_SET (1 << 1)
8742514c	331	#endif
f7db7a69 SL	332
f7db7a69 SL	333	#ifndef SO_REUSEPORT
65b3903f	334	# define SO_REUSEPORT 15
f7db7a69	335	#endif
118ecf32 DH	336
118ecf32 DH	337	#ifndef EVIOCREVOKE
65b3903f	338	# define EVIOCREVOKE _IOW('E', 0x91, int)
118ecf32 DH	339	#endif
	340
	341	#ifndef DRM_IOCTL_SET_MASTER
65b3903f	342	# define DRM_IOCTL_SET_MASTER _IO('d', 0x1e)
118ecf32 DH	343	#endif
	344
	345	#ifndef DRM_IOCTL_DROP_MASTER
65b3903f ZJS	346	# define DRM_IOCTL_DROP_MASTER _IO('d', 0x1f)
	347	#endif
	348
c09918f9 LP	349	#if defined(__i386__) \|\| defined(__x86_64__)
	350
	351	/* The precise definition of __O_TMPFILE is arch specific, so let's
	352	* just define this on x86 where we know the value. */
	353
	354	#ifndef __O_TMPFILE
	355	#define __O_TMPFILE 020000000
	356	#endif
	357
	358	/* a horrid kludge trying to make sure that this will fail on old kernels */
	359	#ifndef O_TMPFILE
	360	#define O_TMPFILE (__O_TMPFILE \| O_DIRECTORY)
	361	#endif
	362
	363	#endif
3b794314 HS	364
	365	#ifndef __NR_setns
	366	# if defined(__x86_64__)
	367	# define __NR_setns 308
	368	# elif defined(__i386__)
	369	# define __NR_setns 346
	370	# else
	371	# error "__NR_setns is not defined"
	372	# endif
	373	#endif
	374
	375	#if !HAVE_DECL_SETNS
	376	static inline int setns(int fd, int nstype) {
	377	return syscall(__NR_setns, fd, nstype);
	378	}
	379	#endif
5f381b35 LP	380
	381	#if !HAVE_DECL_LO_FLAGS_PARTSCAN
	382	#define LO_FLAGS_PARTSCAN 8
	383	#endif
a853c45d LP	384
	385	#ifndef LOOP_CTL_REMOVE
	386	#define LOOP_CTL_REMOVE 0x4C81
	387	#endif
	388
	389	#ifndef LOOP_CTL_GET_FREE
	390	#define LOOP_CTL_GET_FREE 0x4C82
	391	#endif
0830ba61	392
75616a13 ZJS	393	#if !HAVE_DECL_IFLA_MACVLAN_FLAGS
	394	#define IFLA_MACVLAN_UNSPEC 0
	395	#define IFLA_MACVLAN_MODE 1
	396	#define IFLA_MACVLAN_FLAGS 2
	397	#define __IFLA_MACVLAN_MAX 3
	398
	399	#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
	400	#endif
	401
6589d0db JAS	402	#if !HAVE_DECL_IFLA_VTI_REMOTE
	403	#define IFLA_VTI_UNSPEC 0
	404	#define IFLA_VTI_LINK 1
	405	#define IFLA_VTI_IKEY 2
	406	#define IFLA_VTI_OKEY 3
	407	#define IFLA_VTI_LOCAL 4
	408	#define IFLA_VTI_REMOTE 5
	409	#define __IFLA_VTI_MAX 6
	410
	411	#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
	412	#endif
	413
81577dc2 ZJS	414	#if !HAVE_DECL_IFLA_PHYS_PORT_ID
	415	#undef IFLA_PROMISCUITY
	416	#define IFLA_PROMISCUITY 30
	417	#define IFLA_NUM_TX_QUEUES 31
	418	#define IFLA_NUM_RX_QUEUES 32
	419	#define IFLA_CARRIER 33
	420	#define IFLA_PHYS_PORT_ID 34
	421	#define __IFLA_MAX 35
	422
	423	#define IFLA_MAX (__IFLA_MAX - 1)
	424	#endif
	425
	426	#if !HAVE_DECL_IFLA_BOND_AD_INFO
	427	#define IFLA_BOND_UNSPEC 0
	428	#define IFLA_BOND_MODE 1
	429	#define IFLA_BOND_ACTIVE_SLAVE 2
	430	#define IFLA_BOND_MIIMON 3
	431	#define IFLA_BOND_UPDELAY 4
	432	#define IFLA_BOND_DOWNDELAY 5
	433	#define IFLA_BOND_USE_CARRIER 6
	434	#define IFLA_BOND_ARP_INTERVAL 7
	435	#define IFLA_BOND_ARP_IP_TARGET 8
	436	#define IFLA_BOND_ARP_VALIDATE 9
	437	#define IFLA_BOND_ARP_ALL_TARGETS 10
	438	#define IFLA_BOND_PRIMARY 11
	439	#define IFLA_BOND_PRIMARY_RESELECT 12
	440	#define IFLA_BOND_FAIL_OVER_MAC 13
	441	#define IFLA_BOND_XMIT_HASH_POLICY 14
	442	#define IFLA_BOND_RESEND_IGMP 15
	443	#define IFLA_BOND_NUM_PEER_NOTIF 16
	444	#define IFLA_BOND_ALL_SLAVES_ACTIVE 17
	445	#define IFLA_BOND_MIN_LINKS 18
	446	#define IFLA_BOND_LP_INTERVAL 19
	447	#define IFLA_BOND_PACKETS_PER_SLAVE 20
	448	#define IFLA_BOND_AD_LACP_RATE 21
	449	#define IFLA_BOND_AD_SELECT 22
	450	#define IFLA_BOND_AD_INFO 23
	451	#define __IFLA_BOND_MAX 24
0830ba61	452
79306206	453	#define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1)
0830ba61	454	#endif
81577dc2 ZJS	455
	456	#if !HAVE_DECL_IFLA_VLAN_PROTOCOL
	457	#define IFLA_VLAN_UNSPEC 0
	458	#define IFLA_VLAN_ID 1
	459	#define IFLA_VLAN_FLAGS 2
	460	#define IFLA_VLAN_EGRESS_QOS 3
	461	#define IFLA_VLAN_INGRESS_QOS 4
	462	#define IFLA_VLAN_PROTOCOL 5
	463	#define __IFLA_VLAN_MAX 6
	464
	465	#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1)
	466	#endif
	467
	468	#if !HAVE_DECL_IFLA_VXLAN_LOCAL6
	469	#define IFLA_VXLAN_UNSPEC 0
	470	#define IFLA_VXLAN_ID 1
	471	#define IFLA_VXLAN_GROUP 2
	472	#define IFLA_VXLAN_LINK 3
	473	#define IFLA_VXLAN_LOCAL 4
	474	#define IFLA_VXLAN_TTL 5
	475	#define IFLA_VXLAN_TOS 6
	476	#define IFLA_VXLAN_LEARNING 7
	477	#define IFLA_VXLAN_AGEING 8
	478	#define IFLA_VXLAN_LIMIT 9
	479	#define IFLA_VXLAN_PORT_RANGE 10
	480	#define IFLA_VXLAN_PROXY 11
	481	#define IFLA_VXLAN_RSC 12
	482	#define IFLA_VXLAN_L2MISS 13
	483	#define IFLA_VXLAN_L3MISS 14
	484	#define IFLA_VXLAN_PORT 15
	485	#define IFLA_VXLAN_GROUP6 16
	486	#define IFLA_VXLAN_LOCAL6 17
	487	#define __IFLA_VXLAN_MAX 18
	488
	489	#define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)
	490	#endif
	491
	492	#if !HAVE_DECL_IFLA_IPTUN_6RD_RELAY_PREFIXLEN
	493	#define IFLA_IPTUN_UNSPEC 0
	494	#define IFLA_IPTUN_LINK 1
	495	#define IFLA_IPTUN_LOCAL 2
	496	#define IFLA_IPTUN_REMOTE 3
	497	#define IFLA_IPTUN_TTL 4
	498	#define IFLA_IPTUN_TOS 5
	499	#define IFLA_IPTUN_ENCAP_LIMIT 6
	500	#define IFLA_IPTUN_FLOWINFO 7
	501	#define IFLA_IPTUN_FLAGS 8
	502	#define IFLA_IPTUN_PROTO 9
	503	#define IFLA_IPTUN_PMTUDISC 10
	504	#define IFLA_IPTUN_6RD_PREFIX 11
	505	#define IFLA_IPTUN_6RD_RELAY_PREFIX 12
	506	#define IFLA_IPTUN_6RD_PREFIXLEN 13
	507	#define IFLA_IPTUN_6RD_RELAY_PREFIXLEN 14
	508	#define __IFLA_IPTUN_MAX 15
	509
	510	#define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
	511	#endif
	512
	513	#if !HAVE_DECL_IFLA_BRIDGE_VLAN_INFO
	514	#define IFLA_BRIDGE_FLAGS 0
	515	#define IFLA_BRIDGE_MODE 1
	516	#define IFLA_BRIDGE_VLAN_INFO 2
	517	#define __IFLA_BRIDGE_MAX 3
	518
519	#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
520	#endif
623a4c97 LP	521
	522	#ifndef IPV6_UNICAST_IF
	523	#define IPV6_UNICAST_IF 76
	524	#endif
ec2c5e43	525
04d180c8 TG	526	#ifndef IFF_MULTI_QUEUE
	527	#define IFF_MULTI_QUEUE 0x100
	528	#endif
	529
ec2c5e43 LP	530	#ifndef IFF_LOWER_UP
	531	#define IFF_LOWER_UP 0x10000
	532	#endif
	533
	534	#ifndef IFF_DORMANT
	535	#define IFF_DORMANT 0x20000
	536	#endif
91988149 LP	537
	538	#ifndef BOND_XMIT_POLICY_ENCAP23
	539	#define BOND_XMIT_POLICY_ENCAP23 3
	540	#endif
	541
	542	#ifndef BOND_XMIT_POLICY_ENCAP34
	543	#define BOND_XMIT_POLICY_ENCAP34 4
	544	#endif
04b67d49 TG	545
	546	#ifndef NET_ADDR_RANDOM
	547	# define NET_ADDR_RANDOM 1
	548	#endif
	549
	550	#ifndef NET_NAME_ENUM
	551	# define NET_NAME_ENUM 1
	552	#endif
	553
	554	#ifndef NET_NAME_PREDICTABLE
	555	# define NET_NAME_PREDICTABLE 2
	556	#endif
	557
	558	#ifndef NET_NAME_USER
	559	# define NET_NAME_USER 3
	560	#endif
	561
	562	#ifndef NET_NAME_RENAMED
	563	# define NET_NAME_RENAMED 4
	564	#endif
7965435e MO	565
	566	#ifndef BPF_XOR
	567	# define BPF_XOR 0xa0
	568	#endif
a5f03596 LP	569
	570	/* Note that LOOPBACK_IFINDEX is currently not exported by the
	571	* kernel/glibc, but hardcoded internally by the kernel. However, as
	572	* it is exported to userspace indirectly via rtnetlink and the
	573	* ioctls, and made use of widely we define it here too, in a way that
	574	* is compatible with the kernel's internal definition. */
	575	#ifndef LOOPBACK_IFINDEX
	576	#define LOOPBACK_IFINDEX 1
	577	#endif
875c2e22 LP	578
	579	#ifndef MAX_AUDIT_MESSAGE_LENGTH
	580	#define MAX_AUDIT_MESSAGE_LENGTH 8970
	581	#endif
	582
	583	#ifndef AUDIT_NLGRP_MAX
	584	#define AUDIT_NLGRP_READLOG 1
	585	#endif