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1/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
2
3#pragma once
4
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
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
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
18 Lesser General Public License for more details.
19
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22***/
23
24/* Missing glibc definitions to access certain kernel APIs */
25
26#include <sys/resource.h>
27#include <sys/syscall.h>
28#include <fcntl.h>
29#include <stdlib.h>
30#include <unistd.h>
60f067b4 31#include <errno.h>
663996b3 32#include <linux/oom.h>
14228c0d 33#include <linux/input.h>
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34#include <linux/if_link.h>
35#include <linux/loop.h>
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36#include <linux/audit.h>
37#include <linux/capability.h>
e3bff60a 38#include <linux/neighbour.h>
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39
40#ifdef HAVE_AUDIT
41#include <libaudit.h>
42#endif
43
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44#ifdef ARCH_MIPS
45#include <asm/sgidefs.h>
46#endif
47
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48#ifdef HAVE_LINUX_BTRFS_H
49#include <linux/btrfs.h>
50#endif
51
52#include "macro.h"
53
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54#ifndef RLIMIT_RTTIME
55#define RLIMIT_RTTIME 15
56#endif
57
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58/* If RLIMIT_RTTIME is not defined, then we cannot use RLIMIT_NLIMITS as is */
59#define _RLIMIT_MAX (RLIMIT_RTTIME+1 > RLIMIT_NLIMITS ? RLIMIT_RTTIME+1 : RLIMIT_NLIMITS)
60
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61#ifndef F_LINUX_SPECIFIC_BASE
62#define F_LINUX_SPECIFIC_BASE 1024
63#endif
64
65#ifndef F_SETPIPE_SZ
66#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
67#endif
68
69#ifndef F_GETPIPE_SZ
70#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
71#endif
72
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73#ifndef F_ADD_SEALS
74#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
75#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
76
77#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
78#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
79#define F_SEAL_GROW 0x0004 /* prevent file from growing */
80#define F_SEAL_WRITE 0x0008 /* prevent writes */
81#endif
82
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83#ifndef F_OFD_GETLK
84#define F_OFD_GETLK 36
85#define F_OFD_SETLK 37
86#define F_OFD_SETLKW 38
87#endif
88
5eef597e 89#ifndef MFD_ALLOW_SEALING
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90#define MFD_ALLOW_SEALING 0x0002U
91#endif
92
93#ifndef MFD_CLOEXEC
94#define MFD_CLOEXEC 0x0001U
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95#endif
96
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97#ifndef IP_FREEBIND
98#define IP_FREEBIND 15
99#endif
100
101#ifndef OOM_SCORE_ADJ_MIN
102#define OOM_SCORE_ADJ_MIN (-1000)
103#endif
104
105#ifndef OOM_SCORE_ADJ_MAX
106#define OOM_SCORE_ADJ_MAX 1000
107#endif
108
109#ifndef AUDIT_SERVICE_START
110#define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
111#endif
112
113#ifndef AUDIT_SERVICE_STOP
114#define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
115#endif
116
117#ifndef TIOCVHANGUP
118#define TIOCVHANGUP 0x5437
119#endif
120
121#ifndef IP_TRANSPARENT
122#define IP_TRANSPARENT 19
123#endif
124
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125#ifndef SOL_NETLINK
126#define SOL_NETLINK 270
127#endif
128
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129#if !HAVE_DECL_PIVOT_ROOT
130static inline int pivot_root(const char *new_root, const char *put_old) {
131 return syscall(SYS_pivot_root, new_root, put_old);
132}
133#endif
134
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135#ifndef __NR_memfd_create
136# if defined __x86_64__
5eef597e 137# define __NR_memfd_create 319
f47781d8 138# elif defined __arm__
5eef597e 139# define __NR_memfd_create 385
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140# elif defined __aarch64__
141# define __NR_memfd_create 279
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142# elif defined _MIPS_SIM
143# if _MIPS_SIM == _MIPS_SIM_ABI32
144# define __NR_memfd_create 4354
145# endif
146# if _MIPS_SIM == _MIPS_SIM_NABI32
147# define __NR_memfd_create 6318
148# endif
149# if _MIPS_SIM == _MIPS_SIM_ABI64
150# define __NR_memfd_create 5314
151# endif
152# elif defined __i386__
5eef597e 153# define __NR_memfd_create 356
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154# else
155# warning "__NR_memfd_create unknown for your architecture"
156# define __NR_memfd_create 0xffffffff
663996b3 157# endif
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158#endif
159
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160#ifndef HAVE_MEMFD_CREATE
161static inline int memfd_create(const char *name, unsigned int flags) {
162 return syscall(__NR_memfd_create, name, flags);
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163}
164#endif
165
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166#ifndef __NR_getrandom
167# if defined __x86_64__
168# define __NR_getrandom 318
169# elif defined(__i386__)
170# define __NR_getrandom 355
e735f4d4 171# elif defined(__arm__)
f47781d8 172# define __NR_getrandom 384
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173# elif defined(__aarch64__)
174# define __NR_getrandom 278
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175# elif defined(__ia64__)
176# define __NR_getrandom 1339
177# elif defined(__m68k__)
178# define __NR_getrandom 352
179# elif defined(__s390x__)
180# define __NR_getrandom 349
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181# elif defined(__powerpc__)
182# define __NR_getrandom 359
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183# elif defined _MIPS_SIM
184# if _MIPS_SIM == _MIPS_SIM_ABI32
185# define __NR_getrandom 4353
186# endif
187# if _MIPS_SIM == _MIPS_SIM_NABI32
188# define __NR_getrandom 6317
189# endif
190# if _MIPS_SIM == _MIPS_SIM_ABI64
191# define __NR_getrandom 5313
192# endif
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193# else
194# warning "__NR_getrandom unknown for your architecture"
195# define __NR_getrandom 0xffffffff
196# endif
197#endif
198
199#if !HAVE_DECL_GETRANDOM
200static inline int getrandom(void *buffer, size_t count, unsigned flags) {
201 return syscall(__NR_getrandom, buffer, count, flags);
202}
203#endif
204
205#ifndef GRND_NONBLOCK
206#define GRND_NONBLOCK 0x0001
207#endif
208
209#ifndef GRND_RANDOM
210#define GRND_RANDOM 0x0002
211#endif
212
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213#ifndef BTRFS_IOCTL_MAGIC
214#define BTRFS_IOCTL_MAGIC 0x94
215#endif
216
217#ifndef BTRFS_PATH_NAME_MAX
218#define BTRFS_PATH_NAME_MAX 4087
219#endif
220
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221#ifndef BTRFS_DEVICE_PATH_NAME_MAX
222#define BTRFS_DEVICE_PATH_NAME_MAX 1024
223#endif
224
225#ifndef BTRFS_FSID_SIZE
226#define BTRFS_FSID_SIZE 16
227#endif
228
229#ifndef BTRFS_UUID_SIZE
230#define BTRFS_UUID_SIZE 16
231#endif
232
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233#ifndef BTRFS_SUBVOL_RDONLY
234#define BTRFS_SUBVOL_RDONLY (1ULL << 1)
235#endif
236
237#ifndef BTRFS_SUBVOL_NAME_MAX
238#define BTRFS_SUBVOL_NAME_MAX 4039
239#endif
240
241#ifndef BTRFS_INO_LOOKUP_PATH_MAX
242#define BTRFS_INO_LOOKUP_PATH_MAX 4080
243#endif
244
245#ifndef BTRFS_SEARCH_ARGS_BUFSIZE
246#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
247#endif
248
14228c0d 249#ifndef HAVE_LINUX_BTRFS_H
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250struct btrfs_ioctl_vol_args {
251 int64_t fd;
252 char name[BTRFS_PATH_NAME_MAX + 1];
253};
254
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255struct btrfs_qgroup_limit {
256 __u64 flags;
257 __u64 max_rfer;
258 __u64 max_excl;
259 __u64 rsv_rfer;
260 __u64 rsv_excl;
261};
262
263struct btrfs_qgroup_inherit {
264 __u64 flags;
265 __u64 num_qgroups;
266 __u64 num_ref_copies;
267 __u64 num_excl_copies;
268 struct btrfs_qgroup_limit lim;
269 __u64 qgroups[0];
270};
271
272struct btrfs_ioctl_vol_args_v2 {
273 __s64 fd;
274 __u64 transid;
275 __u64 flags;
276 union {
277 struct {
278 __u64 size;
279 struct btrfs_qgroup_inherit *qgroup_inherit;
280 };
281 __u64 unused[4];
282 };
283 char name[BTRFS_SUBVOL_NAME_MAX + 1];
284};
285
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286struct btrfs_ioctl_dev_info_args {
287 uint64_t devid; /* in/out */
288 uint8_t uuid[BTRFS_UUID_SIZE]; /* in/out */
289 uint64_t bytes_used; /* out */
290 uint64_t total_bytes; /* out */
291 uint64_t unused[379]; /* pad to 4k */
292 char path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */
293};
294
295struct btrfs_ioctl_fs_info_args {
296 uint64_t max_id; /* out */
297 uint64_t num_devices; /* out */
298 uint8_t fsid[BTRFS_FSID_SIZE]; /* out */
299 uint64_t reserved[124]; /* pad to 1k */
300};
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301
302struct btrfs_ioctl_ino_lookup_args {
303 __u64 treeid;
304 __u64 objectid;
305 char name[BTRFS_INO_LOOKUP_PATH_MAX];
306};
307
308struct btrfs_ioctl_search_key {
309 /* which root are we searching. 0 is the tree of tree roots */
310 __u64 tree_id;
311
312 /* keys returned will be >= min and <= max */
313 __u64 min_objectid;
314 __u64 max_objectid;
315
316 /* keys returned will be >= min and <= max */
317 __u64 min_offset;
318 __u64 max_offset;
319
320 /* max and min transids to search for */
321 __u64 min_transid;
322 __u64 max_transid;
323
324 /* keys returned will be >= min and <= max */
325 __u32 min_type;
326 __u32 max_type;
327
328 /*
329 * how many items did userland ask for, and how many are we
330 * returning
331 */
332 __u32 nr_items;
333
334 /* align to 64 bits */
335 __u32 unused;
336
337 /* some extra for later */
338 __u64 unused1;
339 __u64 unused2;
340 __u64 unused3;
341 __u64 unused4;
342};
343
344struct btrfs_ioctl_search_header {
345 __u64 transid;
346 __u64 objectid;
347 __u64 offset;
348 __u32 type;
349 __u32 len;
350};
351
352
353struct btrfs_ioctl_search_args {
354 struct btrfs_ioctl_search_key key;
355 char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
356};
357
358struct btrfs_ioctl_clone_range_args {
359 __s64 src_fd;
360 __u64 src_offset, src_length;
361 __u64 dest_offset;
362};
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363#endif
364
663996b3 365#ifndef BTRFS_IOC_DEFRAG
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366#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
367 struct btrfs_ioctl_vol_args)
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368#endif
369
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370#ifndef BTRFS_IOC_CLONE
371#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
372#endif
373
374#ifndef BTRFS_IOC_CLONE_RANGE
375#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \
376 struct btrfs_ioctl_clone_range_args)
377#endif
378
379#ifndef BTRFS_IOC_SUBVOL_CREATE
380#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \
381 struct btrfs_ioctl_vol_args)
382#endif
383
384#ifndef BTRFS_IOC_SNAP_DESTROY
385#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \
386 struct btrfs_ioctl_vol_args)
387#endif
388
389#ifndef BTRFS_IOC_TREE_SEARCH
390#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, \
391 struct btrfs_ioctl_search_args)
392#endif
393
394#ifndef BTRFS_IOC_INO_LOOKUP
395#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \
396 struct btrfs_ioctl_ino_lookup_args)
397#endif
398
399#ifndef BTRFS_IOC_SNAP_CREATE_V2
400#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
401 struct btrfs_ioctl_vol_args_v2)
402#endif
403
404#ifndef BTRFS_IOC_SUBVOL_GETFLAGS
405#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
406#endif
407
408#ifndef BTRFS_IOC_SUBVOL_SETFLAGS
409#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
410#endif
411
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412#ifndef BTRFS_IOC_DEV_INFO
413#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
414 struct btrfs_ioctl_dev_info_args)
415#endif
416
417#ifndef BTRFS_IOC_FS_INFO
418#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
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MP
419 struct btrfs_ioctl_fs_info_args)
420#endif
421
422#ifndef BTRFS_IOC_DEVICES_READY
423#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, \
424 struct btrfs_ioctl_vol_args)
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425#endif
426
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427#ifndef BTRFS_FIRST_FREE_OBJECTID
428#define BTRFS_FIRST_FREE_OBJECTID 256
429#endif
430
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431#ifndef BTRFS_LAST_FREE_OBJECTID
432#define BTRFS_LAST_FREE_OBJECTID -256ULL
433#endif
434
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435#ifndef BTRFS_ROOT_TREE_OBJECTID
436#define BTRFS_ROOT_TREE_OBJECTID 1
437#endif
438
439#ifndef BTRFS_QUOTA_TREE_OBJECTID
440#define BTRFS_QUOTA_TREE_OBJECTID 8ULL
441#endif
442
443#ifndef BTRFS_ROOT_ITEM_KEY
444#define BTRFS_ROOT_ITEM_KEY 132
445#endif
446
447#ifndef BTRFS_QGROUP_STATUS_KEY
448#define BTRFS_QGROUP_STATUS_KEY 240
449#endif
450
451#ifndef BTRFS_QGROUP_INFO_KEY
452#define BTRFS_QGROUP_INFO_KEY 242
453#endif
454
455#ifndef BTRFS_QGROUP_LIMIT_KEY
456#define BTRFS_QGROUP_LIMIT_KEY 244
457#endif
458
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459#ifndef BTRFS_ROOT_BACKREF_KEY
460#define BTRFS_ROOT_BACKREF_KEY 144
461#endif
462
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463#ifndef BTRFS_SUPER_MAGIC
464#define BTRFS_SUPER_MAGIC 0x9123683E
465#endif
466
467#ifndef MS_MOVE
468#define MS_MOVE 8192
469#endif
470
471#ifndef MS_PRIVATE
472#define MS_PRIVATE (1 << 18)
473#endif
474
475#if !HAVE_DECL_GETTID
476static inline pid_t gettid(void) {
477 return (pid_t) syscall(SYS_gettid);
478}
479#endif
480
481#ifndef SCM_SECURITY
482#define SCM_SECURITY 0x03
483#endif
484
485#ifndef MS_STRICTATIME
486#define MS_STRICTATIME (1<<24)
487#endif
488
489#ifndef MS_REC
490#define MS_REC 16384
491#endif
492
493#ifndef MS_SHARED
494#define MS_SHARED (1<<20)
495#endif
496
497#ifndef PR_SET_NO_NEW_PRIVS
498#define PR_SET_NO_NEW_PRIVS 38
499#endif
500
501#ifndef PR_SET_CHILD_SUBREAPER
502#define PR_SET_CHILD_SUBREAPER 36
503#endif
504
505#ifndef MAX_HANDLE_SZ
506#define MAX_HANDLE_SZ 128
507#endif
508
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509#ifndef __NR_name_to_handle_at
510# if defined(__x86_64__)
663996b3 511# define __NR_name_to_handle_at 303
60f067b4 512# elif defined(__i386__)
663996b3 513# define __NR_name_to_handle_at 341
60f067b4 514# elif defined(__arm__)
663996b3 515# define __NR_name_to_handle_at 370
60f067b4 516# elif defined(__powerpc__)
663996b3 517# define __NR_name_to_handle_at 345
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518# else
519# error "__NR_name_to_handle_at is not defined"
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520# endif
521#endif
522
523#if !HAVE_DECL_NAME_TO_HANDLE_AT
524struct file_handle {
525 unsigned int handle_bytes;
526 int handle_type;
527 unsigned char f_handle[0];
528};
529
530static inline int name_to_handle_at(int fd, const char *name, struct file_handle *handle, int *mnt_id, int flags) {
531 return syscall(__NR_name_to_handle_at, fd, name, handle, mnt_id, flags);
532}
533#endif
534
535#ifndef HAVE_SECURE_GETENV
536# ifdef HAVE___SECURE_GETENV
537# define secure_getenv __secure_getenv
538# else
60f067b4 539# error "neither secure_getenv nor __secure_getenv are available"
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540# endif
541#endif
542
543#ifndef CIFS_MAGIC_NUMBER
60f067b4 544# define CIFS_MAGIC_NUMBER 0xFF534D42
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545#endif
546
547#ifndef TFD_TIMER_CANCEL_ON_SET
60f067b4 548# define TFD_TIMER_CANCEL_ON_SET (1 << 1)
663996b3 549#endif
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550
551#ifndef SO_REUSEPORT
60f067b4 552# define SO_REUSEPORT 15
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553#endif
554
555#ifndef EVIOCREVOKE
60f067b4 556# define EVIOCREVOKE _IOW('E', 0x91, int)
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557#endif
558
559#ifndef DRM_IOCTL_SET_MASTER
60f067b4 560# define DRM_IOCTL_SET_MASTER _IO('d', 0x1e)
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561#endif
562
563#ifndef DRM_IOCTL_DROP_MASTER
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564# define DRM_IOCTL_DROP_MASTER _IO('d', 0x1f)
565#endif
566
567#if defined(__i386__) || defined(__x86_64__)
568
569/* The precise definition of __O_TMPFILE is arch specific, so let's
570 * just define this on x86 where we know the value. */
571
572#ifndef __O_TMPFILE
573#define __O_TMPFILE 020000000
574#endif
575
576/* a horrid kludge trying to make sure that this will fail on old kernels */
577#ifndef O_TMPFILE
578#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
579#endif
580
581#endif
582
583#ifndef __NR_setns
584# if defined(__x86_64__)
585# define __NR_setns 308
586# elif defined(__i386__)
587# define __NR_setns 346
588# else
589# error "__NR_setns is not defined"
590# endif
591#endif
592
593#if !HAVE_DECL_SETNS
594static inline int setns(int fd, int nstype) {
595 return syscall(__NR_setns, fd, nstype);
596}
597#endif
598
599#if !HAVE_DECL_LO_FLAGS_PARTSCAN
600#define LO_FLAGS_PARTSCAN 8
601#endif
602
603#ifndef LOOP_CTL_REMOVE
604#define LOOP_CTL_REMOVE 0x4C81
605#endif
606
607#ifndef LOOP_CTL_GET_FREE
608#define LOOP_CTL_GET_FREE 0x4C82
609#endif
610
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MP
611#if !HAVE_DECL_IFLA_INET6_ADDR_GEN_MODE
612#define IFLA_INET6_UNSPEC 0
613#define IFLA_INET6_FLAGS 1
614#define IFLA_INET6_CONF 2
615#define IFLA_INET6_STATS 3
616#define IFLA_INET6_MCAST 4
617#define IFLA_INET6_CACHEINFO 5
618#define IFLA_INET6_ICMP6STATS 6
619#define IFLA_INET6_TOKEN 7
620#define IFLA_INET6_ADDR_GEN_MODE 8
621#define __IFLA_INET6_MAX 9
622
623#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1)
624
625#define IN6_ADDR_GEN_MODE_EUI64 0
626#define IN6_ADDR_GEN_MODE_NONE 1
627#endif
628
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629#if !HAVE_DECL_IFLA_MACVLAN_FLAGS
630#define IFLA_MACVLAN_UNSPEC 0
631#define IFLA_MACVLAN_MODE 1
632#define IFLA_MACVLAN_FLAGS 2
633#define __IFLA_MACVLAN_MAX 3
634
635#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
636#endif
637
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MP
638#if !HAVE_DECL_IFLA_IPVLAN_MODE
639#define IFLA_IPVLAN_UNSPEC 0
640#define IFLA_IPVLAN_MODE 1
641#define __IFLA_IPVLAN_MAX 2
642
643#define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1)
644
645#define IPVLAN_MODE_L2 0
646#define IPVLAN_MODE_L3 1
647#define IPVLAN_MAX 2
648#endif
649
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650#if !HAVE_DECL_IFLA_VTI_REMOTE
651#define IFLA_VTI_UNSPEC 0
652#define IFLA_VTI_LINK 1
653#define IFLA_VTI_IKEY 2
654#define IFLA_VTI_OKEY 3
655#define IFLA_VTI_LOCAL 4
656#define IFLA_VTI_REMOTE 5
657#define __IFLA_VTI_MAX 6
658
659#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
660#endif
661
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662#if !HAVE_DECL_IFLA_PHYS_PORT_ID
663#undef IFLA_PROMISCUITY
664#define IFLA_PROMISCUITY 30
665#define IFLA_NUM_TX_QUEUES 31
666#define IFLA_NUM_RX_QUEUES 32
667#define IFLA_CARRIER 33
668#define IFLA_PHYS_PORT_ID 34
669#define __IFLA_MAX 35
670
671#define IFLA_MAX (__IFLA_MAX - 1)
672#endif
673
674#if !HAVE_DECL_IFLA_BOND_AD_INFO
675#define IFLA_BOND_UNSPEC 0
676#define IFLA_BOND_MODE 1
677#define IFLA_BOND_ACTIVE_SLAVE 2
678#define IFLA_BOND_MIIMON 3
679#define IFLA_BOND_UPDELAY 4
680#define IFLA_BOND_DOWNDELAY 5
681#define IFLA_BOND_USE_CARRIER 6
682#define IFLA_BOND_ARP_INTERVAL 7
683#define IFLA_BOND_ARP_IP_TARGET 8
684#define IFLA_BOND_ARP_VALIDATE 9
685#define IFLA_BOND_ARP_ALL_TARGETS 10
686#define IFLA_BOND_PRIMARY 11
687#define IFLA_BOND_PRIMARY_RESELECT 12
688#define IFLA_BOND_FAIL_OVER_MAC 13
689#define IFLA_BOND_XMIT_HASH_POLICY 14
690#define IFLA_BOND_RESEND_IGMP 15
691#define IFLA_BOND_NUM_PEER_NOTIF 16
692#define IFLA_BOND_ALL_SLAVES_ACTIVE 17
693#define IFLA_BOND_MIN_LINKS 18
694#define IFLA_BOND_LP_INTERVAL 19
695#define IFLA_BOND_PACKETS_PER_SLAVE 20
696#define IFLA_BOND_AD_LACP_RATE 21
697#define IFLA_BOND_AD_SELECT 22
698#define IFLA_BOND_AD_INFO 23
699#define __IFLA_BOND_MAX 24
60f067b4 700
f47781d8 701#define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1)
14228c0d 702#endif
e842803a
MB
703
704#if !HAVE_DECL_IFLA_VLAN_PROTOCOL
705#define IFLA_VLAN_UNSPEC 0
706#define IFLA_VLAN_ID 1
707#define IFLA_VLAN_FLAGS 2
708#define IFLA_VLAN_EGRESS_QOS 3
709#define IFLA_VLAN_INGRESS_QOS 4
710#define IFLA_VLAN_PROTOCOL 5
711#define __IFLA_VLAN_MAX 6
712
713#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1)
714#endif
715
716#if !HAVE_DECL_IFLA_VXLAN_LOCAL6
717#define IFLA_VXLAN_UNSPEC 0
718#define IFLA_VXLAN_ID 1
719#define IFLA_VXLAN_GROUP 2
720#define IFLA_VXLAN_LINK 3
721#define IFLA_VXLAN_LOCAL 4
722#define IFLA_VXLAN_TTL 5
723#define IFLA_VXLAN_TOS 6
724#define IFLA_VXLAN_LEARNING 7
725#define IFLA_VXLAN_AGEING 8
726#define IFLA_VXLAN_LIMIT 9
727#define IFLA_VXLAN_PORT_RANGE 10
728#define IFLA_VXLAN_PROXY 11
729#define IFLA_VXLAN_RSC 12
730#define IFLA_VXLAN_L2MISS 13
731#define IFLA_VXLAN_L3MISS 14
732#define IFLA_VXLAN_PORT 15
733#define IFLA_VXLAN_GROUP6 16
734#define IFLA_VXLAN_LOCAL6 17
735#define __IFLA_VXLAN_MAX 18
736
737#define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)
738#endif
739
740#if !HAVE_DECL_IFLA_IPTUN_6RD_RELAY_PREFIXLEN
741#define IFLA_IPTUN_UNSPEC 0
742#define IFLA_IPTUN_LINK 1
743#define IFLA_IPTUN_LOCAL 2
744#define IFLA_IPTUN_REMOTE 3
745#define IFLA_IPTUN_TTL 4
746#define IFLA_IPTUN_TOS 5
747#define IFLA_IPTUN_ENCAP_LIMIT 6
748#define IFLA_IPTUN_FLOWINFO 7
749#define IFLA_IPTUN_FLAGS 8
750#define IFLA_IPTUN_PROTO 9
751#define IFLA_IPTUN_PMTUDISC 10
752#define IFLA_IPTUN_6RD_PREFIX 11
753#define IFLA_IPTUN_6RD_RELAY_PREFIX 12
754#define IFLA_IPTUN_6RD_PREFIXLEN 13
755#define IFLA_IPTUN_6RD_RELAY_PREFIXLEN 14
756#define __IFLA_IPTUN_MAX 15
757
758#define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
759#endif
760
761#if !HAVE_DECL_IFLA_BRIDGE_VLAN_INFO
762#define IFLA_BRIDGE_FLAGS 0
763#define IFLA_BRIDGE_MODE 1
764#define IFLA_BRIDGE_VLAN_INFO 2
765#define __IFLA_BRIDGE_MAX 3
766
767#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
768#endif
5eef597e 769
f47781d8
MP
770#if !HAVE_DECL_IFLA_BRPORT_UNICAST_FLOOD
771#define IFLA_BRPORT_UNSPEC 0
772#define IFLA_BRPORT_STATE 1
773#define IFLA_BRPORT_PRIORITY 2
774#define IFLA_BRPORT_COST 3
775#define IFLA_BRPORT_MODE 4
776#define IFLA_BRPORT_GUARD 5
777#define IFLA_BRPORT_PROTECT 6
778#define IFLA_BRPORT_FAST_LEAVE 7
779#define IFLA_BRPORT_LEARNING 8
780#define IFLA_BRPORT_UNICAST_FLOOD 9
781#define __IFLA_BRPORT_MAX 10
782
783#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
784#endif
785
e3bff60a
MP
786#if !HAVE_DECL_NDA_IFINDEX
787#define NDA_UNSPEC 0
788#define NDA_DST 1
789#define NDA_LLADDR 2
790#define NDA_CACHEINFO 3
791#define NDA_PROBES 4
792#define NDA_VLAN 5
793#define NDA_PORT 6
794#define NDA_VNI 7
795#define NDA_IFINDEX 8
796#define __NDA_MAX 9
797
798#define NDA_MAX (__NDA_MAX - 1)
799#endif
800
5eef597e
MP
801#ifndef IPV6_UNICAST_IF
802#define IPV6_UNICAST_IF 76
803#endif
804
805#ifndef IFF_MULTI_QUEUE
806#define IFF_MULTI_QUEUE 0x100
807#endif
808
809#ifndef IFF_LOWER_UP
810#define IFF_LOWER_UP 0x10000
811#endif
812
813#ifndef IFF_DORMANT
814#define IFF_DORMANT 0x20000
815#endif
816
817#ifndef BOND_XMIT_POLICY_ENCAP23
818#define BOND_XMIT_POLICY_ENCAP23 3
819#endif
820
821#ifndef BOND_XMIT_POLICY_ENCAP34
822#define BOND_XMIT_POLICY_ENCAP34 4
823#endif
824
825#ifndef NET_ADDR_RANDOM
826# define NET_ADDR_RANDOM 1
827#endif
828
f47781d8
MP
829#ifndef NET_NAME_UNKNOWN
830# define NET_NAME_UNKNOWN 0
831#endif
832
5eef597e
MP
833#ifndef NET_NAME_ENUM
834# define NET_NAME_ENUM 1
835#endif
836
837#ifndef NET_NAME_PREDICTABLE
838# define NET_NAME_PREDICTABLE 2
839#endif
840
841#ifndef NET_NAME_USER
842# define NET_NAME_USER 3
843#endif
844
845#ifndef NET_NAME_RENAMED
846# define NET_NAME_RENAMED 4
847#endif
848
849#ifndef BPF_XOR
850# define BPF_XOR 0xa0
851#endif
852
853/* Note that LOOPBACK_IFINDEX is currently not exported by the
854 * kernel/glibc, but hardcoded internally by the kernel. However, as
855 * it is exported to userspace indirectly via rtnetlink and the
856 * ioctls, and made use of widely we define it here too, in a way that
857 * is compatible with the kernel's internal definition. */
858#ifndef LOOPBACK_IFINDEX
859#define LOOPBACK_IFINDEX 1
860#endif
f47781d8 861
e3bff60a
MP
862#if !HAVE_DECL_IFA_FLAGS
863#define IFA_FLAGS 8
864#endif
865
866#ifndef IFA_F_NOPREFIXROUTE
867#define IFA_F_NOPREFIXROUTE 0x200
868#endif
869
f47781d8
MP
870#ifndef MAX_AUDIT_MESSAGE_LENGTH
871#define MAX_AUDIT_MESSAGE_LENGTH 8970
872#endif
873
874#ifndef AUDIT_NLGRP_MAX
875#define AUDIT_NLGRP_READLOG 1
876#endif
877
878#ifndef CAP_MAC_OVERRIDE
879#define CAP_MAC_OVERRIDE 32
880#endif
881
882#ifndef CAP_MAC_ADMIN
883#define CAP_MAC_ADMIN 33
884#endif
885
886#ifndef CAP_SYSLOG
887#define CAP_SYSLOG 34
888#endif
889
890#ifndef CAP_WAKE_ALARM
891#define CAP_WAKE_ALARM 35
892#endif
893
894#ifndef CAP_BLOCK_SUSPEND
895#define CAP_BLOCK_SUSPEND 36
896#endif
897
898#ifndef CAP_AUDIT_READ
899#define CAP_AUDIT_READ 37
900#endif
e735f4d4
MP
901
902static inline int raw_clone(unsigned long flags, void *child_stack) {
903#if defined(__s390__) || defined(__CRIS__)
904 /* On s390 and cris the order of the first and second arguments
905 * of the raw clone() system call is reversed. */
906 return (int) syscall(__NR_clone, child_stack, flags);
907#else
908 return (int) syscall(__NR_clone, flags, child_stack);
909#endif
910}
911
912static inline pid_t raw_getpid(void) {
913 return (pid_t) syscall(__NR_getpid);
914}
915
916#if !HAVE_DECL_RENAMEAT2
917
918#ifndef __NR_renameat2
919# if defined __x86_64__
920# define __NR_renameat2 316
921# elif defined __arm__
922# define __NR_renameat2 382
923# elif defined _MIPS_SIM
924# if _MIPS_SIM == _MIPS_SIM_ABI32
925# define __NR_renameat2 4351
926# endif
927# if _MIPS_SIM == _MIPS_SIM_NABI32
928# define __NR_renameat2 6315
929# endif
930# if _MIPS_SIM == _MIPS_SIM_ABI64
931# define __NR_renameat2 5311
932# endif
933# elif defined __i386__
934# define __NR_renameat2 353
935# else
936# warning "__NR_renameat2 unknown for your architecture"
937# define __NR_renameat2 0xffffffff
938# endif
939#endif
940
941static inline int renameat2(int oldfd, const char *oldname, int newfd, const char *newname, unsigned flags) {
942 return syscall(__NR_renameat2, oldfd, oldname, newfd, newname, flags);
943}
944#endif
945
946#ifndef RENAME_NOREPLACE
947#define RENAME_NOREPLACE (1 << 0)
948#endif
949
950#if !HAVE_DECL_KCMP
951static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) {
952 return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2);
953}
954#endif
955
956#ifndef KCMP_FILE
957#define KCMP_FILE 0
958#endif
e3bff60a
MP
959
960#ifndef INPUT_PROP_POINTING_STICK
961#define INPUT_PROP_POINTING_STICK 0x05
962#endif
963
964#ifndef INPUT_PROP_ACCELEROMETER
965#define INPUT_PROP_ACCELEROMETER 0x06
966#endif