4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 /* Missing glibc definitions to access certain kernel APIs */
27 #include <linux/audit.h>
28 #include <linux/capability.h>
29 #include <linux/if_link.h>
30 #include <linux/input.h>
31 #include <linux/loop.h>
32 #include <linux/neighbour.h>
33 #include <linux/oom.h>
34 #include <linux/rtnetlink.h>
35 #include <net/ethernet.h>
37 #include <sys/resource.h>
38 #include <sys/socket.h>
39 #include <sys/syscall.h>
43 /// Additional includes needed by elogind
44 #include "musl_missing.h"
51 #include <asm/sgidefs.h>
54 #ifdef HAVE_LINUX_BTRFS_H
55 #include <linux/btrfs.h>
58 #ifdef HAVE_SYS_MMAN_H
62 #ifdef HAVE_LINUX_VM_SOCKETS_H
63 #include <linux/vm_sockets.h>
65 #define VMADDR_CID_ANY -1U
67 unsigned short svm_family;
68 unsigned short svm_reserved1;
69 unsigned int svm_port;
71 unsigned char svm_zero[sizeof(struct sockaddr) -
72 sizeof(unsigned short) -
73 sizeof(unsigned short) -
74 sizeof(unsigned int) -
75 sizeof(unsigned int)];
77 #endif /* !HAVE_LINUX_VM_SOCKETS_H */
80 #define RLIMIT_RTTIME 15
83 /* If RLIMIT_RTTIME is not defined, then we cannot use RLIMIT_NLIMITS as is */
84 #define _RLIMIT_MAX (RLIMIT_RTTIME+1 > RLIMIT_NLIMITS ? RLIMIT_RTTIME+1 : RLIMIT_NLIMITS)
86 #ifndef F_LINUX_SPECIFIC_BASE
87 #define F_LINUX_SPECIFIC_BASE 1024
91 #define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
95 #define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
99 #define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
100 #define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
102 #define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
103 #define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
104 #define F_SEAL_GROW 0x0004 /* prevent file from growing */
105 #define F_SEAL_WRITE 0x0008 /* prevent writes */
109 #define F_OFD_GETLK 36
110 #define F_OFD_SETLK 37
111 #define F_OFD_SETLKW 38
114 #ifndef MFD_ALLOW_SEALING
115 #define MFD_ALLOW_SEALING 0x0002U
119 #define MFD_CLOEXEC 0x0001U
123 #define IP_FREEBIND 15
126 #ifndef OOM_SCORE_ADJ_MIN
127 #define OOM_SCORE_ADJ_MIN (-1000)
130 #ifndef OOM_SCORE_ADJ_MAX
131 #define OOM_SCORE_ADJ_MAX 1000
134 #ifndef AUDIT_SERVICE_START
135 #define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
138 #ifndef AUDIT_SERVICE_STOP
139 #define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
143 #define TIOCVHANGUP 0x5437
146 #ifndef IP_TRANSPARENT
147 #define IP_TRANSPARENT 19
151 #define SOL_NETLINK 270
154 #ifndef NETLINK_LIST_MEMBERSHIPS
155 #define NETLINK_LIST_MEMBERSHIPS 9
162 #ifndef GRND_NONBLOCK
163 #define GRND_NONBLOCK 0x0001
167 #define GRND_RANDOM 0x0002
171 #define FS_NOCOW_FL 0x00800000
174 #ifndef BTRFS_IOCTL_MAGIC
175 #define BTRFS_IOCTL_MAGIC 0x94
178 #ifndef BTRFS_PATH_NAME_MAX
179 #define BTRFS_PATH_NAME_MAX 4087
182 #ifndef BTRFS_DEVICE_PATH_NAME_MAX
183 #define BTRFS_DEVICE_PATH_NAME_MAX 1024
186 #ifndef BTRFS_FSID_SIZE
187 #define BTRFS_FSID_SIZE 16
190 #ifndef BTRFS_UUID_SIZE
191 #define BTRFS_UUID_SIZE 16
194 #ifndef BTRFS_SUBVOL_RDONLY
195 #define BTRFS_SUBVOL_RDONLY (1ULL << 1)
198 #ifndef BTRFS_SUBVOL_NAME_MAX
199 #define BTRFS_SUBVOL_NAME_MAX 4039
202 #ifndef BTRFS_INO_LOOKUP_PATH_MAX
203 #define BTRFS_INO_LOOKUP_PATH_MAX 4080
206 #ifndef BTRFS_SEARCH_ARGS_BUFSIZE
207 #define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
210 #ifndef BTRFS_QGROUP_LEVEL_SHIFT
211 #define BTRFS_QGROUP_LEVEL_SHIFT 48
214 #if 0 /// UNNEEDED by elogind (It can not support BTRFS at all)
215 #ifndef HAVE_LINUX_BTRFS_H
216 struct btrfs_ioctl_vol_args {
218 char name[BTRFS_PATH_NAME_MAX + 1];
221 struct btrfs_qgroup_limit {
229 struct btrfs_qgroup_inherit {
232 __u64 num_ref_copies;
233 __u64 num_excl_copies;
234 struct btrfs_qgroup_limit lim;
238 struct btrfs_ioctl_qgroup_limit_args {
240 struct btrfs_qgroup_limit lim;
243 struct btrfs_ioctl_vol_args_v2 {
250 struct btrfs_qgroup_inherit *qgroup_inherit;
254 char name[BTRFS_SUBVOL_NAME_MAX + 1];
257 struct btrfs_ioctl_dev_info_args {
258 uint64_t devid; /* in/out */
259 uint8_t uuid[BTRFS_UUID_SIZE]; /* in/out */
260 uint64_t bytes_used; /* out */
261 uint64_t total_bytes; /* out */
262 uint64_t unused[379]; /* pad to 4k */
263 char path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */
266 struct btrfs_ioctl_fs_info_args {
267 uint64_t max_id; /* out */
268 uint64_t num_devices; /* out */
269 uint8_t fsid[BTRFS_FSID_SIZE]; /* out */
270 uint64_t reserved[124]; /* pad to 1k */
273 struct btrfs_ioctl_ino_lookup_args {
276 char name[BTRFS_INO_LOOKUP_PATH_MAX];
279 struct btrfs_ioctl_search_key {
280 /* which root are we searching. 0 is the tree of tree roots */
283 /* keys returned will be >= min and <= max */
287 /* keys returned will be >= min and <= max */
291 /* max and min transids to search for */
295 /* keys returned will be >= min and <= max */
300 * how many items did userland ask for, and how many are we
305 /* align to 64 bits */
308 /* some extra for later */
315 struct btrfs_ioctl_search_header {
324 struct btrfs_ioctl_search_args {
325 struct btrfs_ioctl_search_key key;
326 char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
329 struct btrfs_ioctl_clone_range_args {
331 __u64 src_offset, src_length;
335 #define BTRFS_QUOTA_CTL_ENABLE 1
336 #define BTRFS_QUOTA_CTL_DISABLE 2
337 #define BTRFS_QUOTA_CTL_RESCAN__NOTUSED 3
338 struct btrfs_ioctl_quota_ctl_args {
344 #ifndef BTRFS_IOC_DEFRAG
345 #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
346 struct btrfs_ioctl_vol_args)
349 #ifndef BTRFS_IOC_RESIZE
350 #define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \
351 struct btrfs_ioctl_vol_args)
354 #ifndef BTRFS_IOC_CLONE
355 #define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
358 #ifndef BTRFS_IOC_CLONE_RANGE
359 #define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \
360 struct btrfs_ioctl_clone_range_args)
363 #ifndef BTRFS_IOC_SUBVOL_CREATE
364 #define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \
365 struct btrfs_ioctl_vol_args)
368 #ifndef BTRFS_IOC_SNAP_DESTROY
369 #define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \
370 struct btrfs_ioctl_vol_args)
373 #ifndef BTRFS_IOC_TREE_SEARCH
374 #define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, \
375 struct btrfs_ioctl_search_args)
378 #ifndef BTRFS_IOC_INO_LOOKUP
379 #define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \
380 struct btrfs_ioctl_ino_lookup_args)
383 #ifndef BTRFS_IOC_SNAP_CREATE_V2
384 #define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
385 struct btrfs_ioctl_vol_args_v2)
388 #ifndef BTRFS_IOC_SUBVOL_GETFLAGS
389 #define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
392 #ifndef BTRFS_IOC_SUBVOL_SETFLAGS
393 #define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
396 #ifndef BTRFS_IOC_DEV_INFO
397 #define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
398 struct btrfs_ioctl_dev_info_args)
401 #ifndef BTRFS_IOC_FS_INFO
402 #define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
403 struct btrfs_ioctl_fs_info_args)
406 #ifndef BTRFS_IOC_DEVICES_READY
407 #define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, \
408 struct btrfs_ioctl_vol_args)
411 #ifndef BTRFS_IOC_QUOTA_CTL
412 #define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, \
413 struct btrfs_ioctl_quota_ctl_args)
416 #ifndef BTRFS_IOC_QGROUP_LIMIT
417 #define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, \
418 struct btrfs_ioctl_qgroup_limit_args)
421 #ifndef BTRFS_IOC_QUOTA_RESCAN_WAIT
422 #define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46)
425 #ifndef BTRFS_FIRST_FREE_OBJECTID
426 #define BTRFS_FIRST_FREE_OBJECTID 256
429 #ifndef BTRFS_LAST_FREE_OBJECTID
430 #define BTRFS_LAST_FREE_OBJECTID -256ULL
433 #ifndef BTRFS_ROOT_TREE_OBJECTID
434 #define BTRFS_ROOT_TREE_OBJECTID 1
437 #ifndef BTRFS_QUOTA_TREE_OBJECTID
438 #define BTRFS_QUOTA_TREE_OBJECTID 8ULL
441 #ifndef BTRFS_ROOT_ITEM_KEY
442 #define BTRFS_ROOT_ITEM_KEY 132
445 #ifndef BTRFS_QGROUP_STATUS_KEY
446 #define BTRFS_QGROUP_STATUS_KEY 240
449 #ifndef BTRFS_QGROUP_INFO_KEY
450 #define BTRFS_QGROUP_INFO_KEY 242
453 #ifndef BTRFS_QGROUP_LIMIT_KEY
454 #define BTRFS_QGROUP_LIMIT_KEY 244
457 #ifndef BTRFS_QGROUP_RELATION_KEY
458 #define BTRFS_QGROUP_RELATION_KEY 246
461 #ifndef BTRFS_ROOT_BACKREF_KEY
462 #define BTRFS_ROOT_BACKREF_KEY 144
465 #ifndef BTRFS_SUPER_MAGIC
466 #define BTRFS_SUPER_MAGIC 0x9123683E
470 #ifndef CGROUP_SUPER_MAGIC
471 #define CGROUP_SUPER_MAGIC 0x27e0eb
474 #ifndef CGROUP2_SUPER_MAGIC
475 #define CGROUP2_SUPER_MAGIC 0x63677270
478 #ifndef CLONE_NEWCGROUP
479 #define CLONE_NEWCGROUP 0x02000000
483 #define TMPFS_MAGIC 0x01021994
487 #define MQUEUE_MAGIC 0x19800202
490 #ifndef SECURITYFS_MAGIC
491 #define SECURITYFS_MAGIC 0x73636673
494 #ifndef TRACEFS_MAGIC
495 #define TRACEFS_MAGIC 0x74726163
499 #define BPF_FS_MAGIC 0xcafe4a11
511 #define MS_PRIVATE (1<<18)
515 #define MS_REC (1<<19)
519 #define MS_SHARED (1<<20)
523 #define MS_RELATIME (1<<21)
527 #define MS_KERNMOUNT (1<<22)
531 #define MS_I_VERSION (1<<23)
534 #ifndef MS_STRICTATIME
535 #define MS_STRICTATIME (1<<24)
539 #define MS_LAZYTIME (1<<25)
543 #define SCM_SECURITY 0x03
546 #ifndef PR_SET_NO_NEW_PRIVS
547 #define PR_SET_NO_NEW_PRIVS 38
550 #ifndef PR_SET_CHILD_SUBREAPER
551 #define PR_SET_CHILD_SUBREAPER 36
554 #ifndef MAX_HANDLE_SZ
555 #define MAX_HANDLE_SZ 128
558 #ifndef HAVE_SECURE_GETENV
559 # ifdef HAVE___SECURE_GETENV
560 # define secure_getenv __secure_getenv
562 # error "neither secure_getenv nor __secure_getenv are available"
566 #ifndef CIFS_MAGIC_NUMBER
567 # define CIFS_MAGIC_NUMBER 0xFF534D42
570 #ifndef TFD_TIMER_CANCEL_ON_SET
571 # define TFD_TIMER_CANCEL_ON_SET (1 << 1)
575 # define SO_REUSEPORT 15
579 # define EVIOCREVOKE _IOW('E', 0x91, int)
590 #define EVIOCSMASK _IOW('E', 0x93, struct input_mask)
593 #ifndef DRM_IOCTL_SET_MASTER
594 # define DRM_IOCTL_SET_MASTER _IO('d', 0x1e)
597 #ifndef DRM_IOCTL_DROP_MASTER
598 # define DRM_IOCTL_DROP_MASTER _IO('d', 0x1f)
601 /* The precise definition of __O_TMPFILE is arch specific; use the
602 * values defined by the kernel (note: some are hexa, some are octal,
603 * duplicated as-is from the kernel definitions):
604 * - alpha, parisc, sparc: each has a specific value;
605 * - others: they use the "generic" value.
609 #if defined(__alpha__)
610 #define __O_TMPFILE 0100000000
611 #elif defined(__parisc__) || defined(__hppa__)
612 #define __O_TMPFILE 0400000000
613 #elif defined(__sparc__) || defined(__sparc64__)
614 #define __O_TMPFILE 0x2000000
616 #define __O_TMPFILE 020000000
619 /* a horrid kludge trying to make sure that this will fail on old kernels */
621 #define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
626 #if !HAVE_DECL_LO_FLAGS_PARTSCAN
627 #define LO_FLAGS_PARTSCAN 8
630 #ifndef LOOP_CTL_REMOVE
631 #define LOOP_CTL_REMOVE 0x4C81
634 #ifndef LOOP_CTL_GET_FREE
635 #define LOOP_CTL_GET_FREE 0x4C82
638 #if !HAVE_DECL_IFLA_INET6_ADDR_GEN_MODE
639 #define IFLA_INET6_UNSPEC 0
640 #define IFLA_INET6_FLAGS 1
641 #define IFLA_INET6_CONF 2
642 #define IFLA_INET6_STATS 3
643 #define IFLA_INET6_MCAST 4
644 #define IFLA_INET6_CACHEINFO 5
645 #define IFLA_INET6_ICMP6STATS 6
646 #define IFLA_INET6_TOKEN 7
647 #define IFLA_INET6_ADDR_GEN_MODE 8
648 #define __IFLA_INET6_MAX 9
650 #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1)
652 #define IN6_ADDR_GEN_MODE_EUI64 0
653 #define IN6_ADDR_GEN_MODE_NONE 1
656 #if !HAVE_DECL_IN6_ADDR_GEN_MODE_STABLE_PRIVACY
657 #define IN6_ADDR_GEN_MODE_STABLE_PRIVACY 2
660 #if !HAVE_DECL_IFLA_MACVLAN_FLAGS
661 #define IFLA_MACVLAN_UNSPEC 0
662 #define IFLA_MACVLAN_MODE 1
663 #define IFLA_MACVLAN_FLAGS 2
664 #define __IFLA_MACVLAN_MAX 3
666 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
669 #if !HAVE_DECL_IFLA_IPVLAN_MODE
670 #define IFLA_IPVLAN_UNSPEC 0
671 #define IFLA_IPVLAN_MODE 1
672 #define __IFLA_IPVLAN_MAX 2
674 #define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1)
676 #define IPVLAN_MODE_L2 0
677 #define IPVLAN_MODE_L3 1
681 #if !HAVE_DECL_IFLA_VTI_REMOTE
682 #define IFLA_VTI_UNSPEC 0
683 #define IFLA_VTI_LINK 1
684 #define IFLA_VTI_IKEY 2
685 #define IFLA_VTI_OKEY 3
686 #define IFLA_VTI_LOCAL 4
687 #define IFLA_VTI_REMOTE 5
688 #define __IFLA_VTI_MAX 6
690 #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
693 #if !HAVE_DECL_IFLA_PHYS_PORT_ID
694 #define IFLA_EXT_MASK 29
695 #undef IFLA_PROMISCUITY
696 #define IFLA_PROMISCUITY 30
697 #define IFLA_NUM_TX_QUEUES 31
698 #define IFLA_NUM_RX_QUEUES 32
699 #define IFLA_CARRIER 33
700 #define IFLA_PHYS_PORT_ID 34
701 #define __IFLA_MAX 35
703 #define IFLA_MAX (__IFLA_MAX - 1)
706 #if !HAVE_DECL_IFLA_BOND_AD_INFO
707 #define IFLA_BOND_UNSPEC 0
708 #define IFLA_BOND_MODE 1
709 #define IFLA_BOND_ACTIVE_SLAVE 2
710 #define IFLA_BOND_MIIMON 3
711 #define IFLA_BOND_UPDELAY 4
712 #define IFLA_BOND_DOWNDELAY 5
713 #define IFLA_BOND_USE_CARRIER 6
714 #define IFLA_BOND_ARP_INTERVAL 7
715 #define IFLA_BOND_ARP_IP_TARGET 8
716 #define IFLA_BOND_ARP_VALIDATE 9
717 #define IFLA_BOND_ARP_ALL_TARGETS 10
718 #define IFLA_BOND_PRIMARY 11
719 #define IFLA_BOND_PRIMARY_RESELECT 12
720 #define IFLA_BOND_FAIL_OVER_MAC 13
721 #define IFLA_BOND_XMIT_HASH_POLICY 14
722 #define IFLA_BOND_RESEND_IGMP 15
723 #define IFLA_BOND_NUM_PEER_NOTIF 16
724 #define IFLA_BOND_ALL_SLAVES_ACTIVE 17
725 #define IFLA_BOND_MIN_LINKS 18
726 #define IFLA_BOND_LP_INTERVAL 19
727 #define IFLA_BOND_PACKETS_PER_SLAVE 20
728 #define IFLA_BOND_AD_LACP_RATE 21
729 #define IFLA_BOND_AD_SELECT 22
730 #define IFLA_BOND_AD_INFO 23
731 #define __IFLA_BOND_MAX 24
733 #define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1)
736 #if !HAVE_DECL_IFLA_VLAN_PROTOCOL
737 #define IFLA_VLAN_UNSPEC 0
738 #define IFLA_VLAN_ID 1
739 #define IFLA_VLAN_FLAGS 2
740 #define IFLA_VLAN_EGRESS_QOS 3
741 #define IFLA_VLAN_INGRESS_QOS 4
742 #define IFLA_VLAN_PROTOCOL 5
743 #define __IFLA_VLAN_MAX 6
745 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1)
748 #if !HAVE_DECL_IFLA_VXLAN_GPE
749 #define IFLA_VXLAN_UNSPEC 0
750 #define IFLA_VXLAN_ID 1
751 #define IFLA_VXLAN_GROUP 2
752 #define IFLA_VXLAN_LINK 3
753 #define IFLA_VXLAN_LOCAL 4
754 #define IFLA_VXLAN_TTL 5
755 #define IFLA_VXLAN_TOS 6
756 #define IFLA_VXLAN_LEARNING 7
757 #define IFLA_VXLAN_AGEING 8
758 #define IFLA_VXLAN_LIMIT 9
759 #define IFLA_VXLAN_PORT_RANGE 10
760 #define IFLA_VXLAN_PROXY 11
761 #define IFLA_VXLAN_RSC 12
762 #define IFLA_VXLAN_L2MISS 13
763 #define IFLA_VXLAN_L3MISS 14
764 #define IFLA_VXLAN_PORT 15
765 #define IFLA_VXLAN_GROUP6 16
766 #define IFLA_VXLAN_LOCAL6 17
767 #define IFLA_VXLAN_UDP_CSUM 18
768 #define IFLA_VXLAN_UDP_ZERO_CSUM6_TX 19
769 #define IFLA_VXLAN_UDP_ZERO_CSUM6_RX 20
770 #define IFLA_VXLAN_REMCSUM_TX 21
771 #define IFLA_VXLAN_REMCSUM_RX 22
772 #define IFLA_VXLAN_GBP 23
773 #define IFLA_VXLAN_REMCSUM_NOPARTIAL 24
774 #define IFLA_VXLAN_COLLECT_METADATA 25
775 #define IFLA_VXLAN_LABEL 26
776 #define IFLA_VXLAN_GPE 27
778 #define __IFLA_VXLAN_MAX 28
780 #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)
783 #if !HAVE_DECL_IFLA_GENEVE_LABEL
784 #define IFLA_GENEVE_UNSPEC 0
785 #define IFLA_GENEVE_ID 1
786 #define IFLA_GENEVE_REMOTE 2
787 #define IFLA_GENEVE_TTL 3
788 #define IFLA_GENEVE_TOS 4
789 #define IFLA_GENEVE_PORT 5
790 #define IFLA_GENEVE_COLLECT_METADATA 6
791 #define IFLA_GENEVE_REMOTE6 7
792 #define IFLA_GENEVE_UDP_CSUM 8
793 #define IFLA_GENEVE_UDP_ZERO_CSUM6_TX 9
794 #define IFLA_GENEVE_UDP_ZERO_CSUM6_RX 10
795 #define IFLA_GENEVE_LABEL 11
797 #define __IFLA_GENEVE_MAX 12
799 #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1)
802 #if !HAVE_DECL_IFLA_IPTUN_ENCAP_DPORT
803 #define IFLA_IPTUN_UNSPEC 0
804 #define IFLA_IPTUN_LINK 1
805 #define IFLA_IPTUN_LOCAL 2
806 #define IFLA_IPTUN_REMOTE 3
807 #define IFLA_IPTUN_TTL 4
808 #define IFLA_IPTUN_TOS 5
809 #define IFLA_IPTUN_ENCAP_LIMIT 6
810 #define IFLA_IPTUN_FLOWINFO 7
811 #define IFLA_IPTUN_FLAGS 8
812 #define IFLA_IPTUN_PROTO 9
813 #define IFLA_IPTUN_PMTUDISC 10
814 #define IFLA_IPTUN_6RD_PREFIX 11
815 #define IFLA_IPTUN_6RD_RELAY_PREFIX 12
816 #define IFLA_IPTUN_6RD_PREFIXLEN 13
817 #define IFLA_IPTUN_6RD_RELAY_PREFIXLEN 14
818 #define IFLA_IPTUN_ENCAP_TYPE 15
819 #define IFLA_IPTUN_ENCAP_FLAGS 16
820 #define IFLA_IPTUN_ENCAP_SPORT 17
821 #define IFLA_IPTUN_ENCAP_DPORT 18
823 #define __IFLA_IPTUN_MAX 19
825 #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
828 #if !HAVE_DECL_IFLA_GRE_ENCAP_DPORT
829 #define IFLA_GRE_UNSPEC 0
830 #define IFLA_GRE_LINK 1
831 #define IFLA_GRE_IFLAGS 2
832 #define IFLA_GRE_OFLAGS 3
833 #define IFLA_GRE_IKEY 4
834 #define IFLA_GRE_OKEY 5
835 #define IFLA_GRE_LOCAL 6
836 #define IFLA_GRE_REMOTE 7
837 #define IFLA_GRE_TTL 8
838 #define IFLA_GRE_TOS 9
839 #define IFLA_GRE_PMTUDISC 10
840 #define IFLA_GRE_ENCAP_LIMIT 11
841 #define IFLA_GRE_FLOWINFO 12
842 #define IFLA_GRE_FLAGS 13
843 #define IFLA_GRE_ENCAP_TYPE 14
844 #define IFLA_GRE_ENCAP_FLAGS 15
845 #define IFLA_GRE_ENCAP_SPORT 16
846 #define IFLA_GRE_ENCAP_DPORT 17
848 #define __IFLA_GRE_MAX 18
850 #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
853 #if !HAVE_DECL_IFLA_BRIDGE_VLAN_INFO
854 #define IFLA_BRIDGE_FLAGS 0
855 #define IFLA_BRIDGE_MODE 1
856 #define IFLA_BRIDGE_VLAN_INFO 2
857 #define __IFLA_BRIDGE_MAX 3
859 #define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
862 #ifndef BRIDGE_VLAN_INFO_RANGE_BEGIN
863 #define BRIDGE_VLAN_INFO_RANGE_BEGIN (1<<3) /* VLAN is start of vlan range */
866 #ifndef BRIDGE_VLAN_INFO_RANGE_END
867 #define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */
870 #if !HAVE_DECL_IFLA_BR_VLAN_DEFAULT_PVID
871 #define IFLA_BR_UNSPEC 0
872 #define IFLA_BR_FORWARD_DELAY 1
873 #define IFLA_BR_HELLO_TIME 2
874 #define IFLA_BR_MAX_AGE 3
875 #define IFLA_BR_AGEING_TIME 4
876 #define IFLA_BR_STP_STATE 5
877 #define IFLA_BR_PRIORITY 6
878 #define IFLA_BR_VLAN_FILTERING 7
879 #define IFLA_BR_VLAN_PROTOCOL 8
880 #define IFLA_BR_GROUP_FWD_MASK 9
881 #define IFLA_BR_ROOT_ID 10
882 #define IFLA_BR_BRIDGE_ID 11
883 #define IFLA_BR_ROOT_PORT 12
884 #define IFLA_BR_ROOT_PATH_COST 13
885 #define IFLA_BR_TOPOLOGY_CHANGE 14
886 #define IFLA_BR_TOPOLOGY_CHANGE_DETECTED 15
887 #define IFLA_BR_HELLO_TIMER 16
888 #define IFLA_BR_TCN_TIMER 17
889 #define IFLA_BR_TOPOLOGY_CHANGE_TIMER 18
890 #define IFLA_BR_GC_TIMER 19
891 #define IFLA_BR_GROUP_ADDR 20
892 #define IFLA_BR_FDB_FLUSH 21
893 #define IFLA_BR_MCAST_ROUTER 22
894 #define IFLA_BR_MCAST_SNOOPING 23
895 #define IFLA_BR_MCAST_QUERY_USE_IFADDR 24
896 #define IFLA_BR_MCAST_QUERIER 25
897 #define IFLA_BR_MCAST_HASH_ELASTICITY 26
898 #define IFLA_BR_MCAST_HASH_MAX 27
899 #define IFLA_BR_MCAST_LAST_MEMBER_CNT 28
900 #define IFLA_BR_MCAST_STARTUP_QUERY_CNT 29
901 #define IFLA_BR_MCAST_LAST_MEMBER_INTVL 30
902 #define IFLA_BR_MCAST_MEMBERSHIP_INTVL 31
903 #define IFLA_BR_MCAST_QUERIER_INTVL 32
904 #define IFLA_BR_MCAST_QUERY_INTVL 33
905 #define IFLA_BR_MCAST_QUERY_RESPONSE_INTVL 34
906 #define IFLA_BR_MCAST_STARTUP_QUERY_INTVL 35
907 #define IFLA_BR_NF_CALL_IPTABLES 36
908 #define IFLA_BR_NF_CALL_IP6TABLES 37
909 #define IFLA_BR_NF_CALL_ARPTABLES 38
910 #define IFLA_BR_VLAN_DEFAULT_PVID 39
911 #define __IFLA_BR_MAX 40
913 #define IFLA_BR_MAX (__IFLA_BR_MAX - 1)
916 #if !HAVE_DECL_IFLA_BRPORT_LEARNING_SYNC
917 #define IFLA_BRPORT_UNSPEC 0
918 #define IFLA_BRPORT_STATE 1
919 #define IFLA_BRPORT_PRIORITY 2
920 #define IFLA_BRPORT_COST 3
921 #define IFLA_BRPORT_MODE 4
922 #define IFLA_BRPORT_GUARD 5
923 #define IFLA_BRPORT_PROTECT 6
924 #define IFLA_BRPORT_FAST_LEAVE 7
925 #define IFLA_BRPORT_LEARNING 8
926 #define IFLA_BRPORT_UNICAST_FLOOD 9
927 #define IFLA_BRPORT_LEARNING_SYNC 11
928 #define __IFLA_BRPORT_MAX 12
930 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
933 #if !HAVE_DECL_IFLA_BRPORT_PROXYARP
934 #define IFLA_BRPORT_PROXYARP 10
937 #if !HAVE_DECL_IFLA_VRF_TABLE
938 #define IFLA_VRF_TABLE 1
941 #if !HAVE_DECL_NDA_IFINDEX
945 #define NDA_CACHEINFO 3
950 #define NDA_IFINDEX 8
953 #define NDA_MAX (__NDA_MAX - 1)
960 #ifndef IPV6_UNICAST_IF
961 #define IPV6_UNICAST_IF 76
965 #define IPV6_MIN_MTU 1280
968 #ifndef IFF_MULTI_QUEUE
969 #define IFF_MULTI_QUEUE 0x100
973 #define IFF_LOWER_UP 0x10000
977 #define IFF_DORMANT 0x20000
980 #ifndef BOND_XMIT_POLICY_ENCAP23
981 #define BOND_XMIT_POLICY_ENCAP23 3
984 #ifndef BOND_XMIT_POLICY_ENCAP34
985 #define BOND_XMIT_POLICY_ENCAP34 4
988 #ifndef NET_ADDR_RANDOM
989 # define NET_ADDR_RANDOM 1
992 #ifndef NET_NAME_UNKNOWN
993 # define NET_NAME_UNKNOWN 0
996 #ifndef NET_NAME_ENUM
997 # define NET_NAME_ENUM 1
1000 #ifndef NET_NAME_PREDICTABLE
1001 # define NET_NAME_PREDICTABLE 2
1004 #ifndef NET_NAME_USER
1005 # define NET_NAME_USER 3
1008 #ifndef NET_NAME_RENAMED
1009 # define NET_NAME_RENAMED 4
1013 # define BPF_XOR 0xa0
1016 /* Note that LOOPBACK_IFINDEX is currently not exported by the
1017 * kernel/glibc, but hardcoded internally by the kernel. However, as
1018 * it is exported to userspace indirectly via rtnetlink and the
1019 * ioctls, and made use of widely we define it here too, in a way that
1020 * is compatible with the kernel's internal definition. */
1021 #ifndef LOOPBACK_IFINDEX
1022 #define LOOPBACK_IFINDEX 1
1025 #if !HAVE_DECL_IFA_FLAGS
1029 #ifndef IFA_F_MANAGETEMPADDR
1030 #define IFA_F_MANAGETEMPADDR 0x100
1033 #ifndef IFA_F_NOPREFIXROUTE
1034 #define IFA_F_NOPREFIXROUTE 0x200
1037 #ifndef MAX_AUDIT_MESSAGE_LENGTH
1038 #define MAX_AUDIT_MESSAGE_LENGTH 8970
1041 #ifndef AUDIT_NLGRP_MAX
1042 #define AUDIT_NLGRP_READLOG 1
1045 #ifndef CAP_MAC_OVERRIDE
1046 #define CAP_MAC_OVERRIDE 32
1049 #ifndef CAP_MAC_ADMIN
1050 #define CAP_MAC_ADMIN 33
1054 #define CAP_SYSLOG 34
1057 #ifndef CAP_WAKE_ALARM
1058 #define CAP_WAKE_ALARM 35
1061 #ifndef CAP_BLOCK_SUSPEND
1062 #define CAP_BLOCK_SUSPEND 36
1065 #ifndef CAP_AUDIT_READ
1066 #define CAP_AUDIT_READ 37
1069 #if 0 /// UNNEEDED by elogind
1070 #ifndef RENAME_NOREPLACE
1071 #define RENAME_NOREPLACE (1 << 0)
1078 #ifndef INPUT_PROP_POINTING_STICK
1079 #define INPUT_PROP_POINTING_STICK 0x05
1082 #ifndef INPUT_PROP_ACCELEROMETER
1083 #define INPUT_PROP_ACCELEROMETER 0x06
1087 #define BTN_DPAD_UP 0x220
1088 #define BTN_DPAD_RIGHT 0x223
1091 #ifndef KEY_ALS_TOGGLE
1092 #define KEY_ALS_TOGGLE 0x230
1096 #ifndef HAVE_KEY_SERIAL_T
1097 typedef int32_t key_serial_t;
1100 #ifndef KEYCTL_JOIN_SESSION_KEYRING
1101 #define KEYCTL_JOIN_SESSION_KEYRING 1
1104 #ifndef KEYCTL_CHOWN
1105 #define KEYCTL_CHOWN 4
1108 #ifndef KEYCTL_SETPERM
1109 #define KEYCTL_SETPERM 5
1112 #ifndef KEYCTL_DESCRIBE
1113 #define KEYCTL_DESCRIBE 6
1117 #define KEYCTL_READ 11
1120 #ifndef KEYCTL_SET_TIMEOUT
1121 #define KEYCTL_SET_TIMEOUT 15
1124 #ifndef KEY_POS_VIEW
1125 #define KEY_POS_VIEW 0x01000000
1126 #define KEY_POS_READ 0x02000000
1127 #define KEY_POS_WRITE 0x04000000
1128 #define KEY_POS_SEARCH 0x08000000
1129 #define KEY_POS_LINK 0x10000000
1130 #define KEY_POS_SETATTR 0x20000000
1132 #define KEY_USR_VIEW 0x00010000
1133 #define KEY_USR_READ 0x00020000
1134 #define KEY_USR_WRITE 0x00040000
1135 #define KEY_USR_SEARCH 0x00080000
1136 #define KEY_USR_LINK 0x00100000
1137 #define KEY_USR_SETATTR 0x00200000
1139 #define KEY_GRP_VIEW 0x00000100
1140 #define KEY_GRP_READ 0x00000200
1141 #define KEY_GRP_WRITE 0x00000400
1142 #define KEY_GRP_SEARCH 0x00000800
1143 #define KEY_GRP_LINK 0x00001000
1144 #define KEY_GRP_SETATTR 0x00002000
1146 #define KEY_OTH_VIEW 0x00000001
1147 #define KEY_OTH_READ 0x00000002
1148 #define KEY_OTH_WRITE 0x00000004
1149 #define KEY_OTH_SEARCH 0x00000008
1150 #define KEY_OTH_LINK 0x00000010
1151 #define KEY_OTH_SETATTR 0x00000020
1154 #ifndef KEY_SPEC_USER_KEYRING
1155 #define KEY_SPEC_USER_KEYRING -4
1158 #ifndef KEY_SPEC_SESSION_KEYRING
1159 #define KEY_SPEC_SESSION_KEYRING -3
1162 #ifndef PR_CAP_AMBIENT
1163 #define PR_CAP_AMBIENT 47
1166 #ifndef PR_CAP_AMBIENT_IS_SET
1167 #define PR_CAP_AMBIENT_IS_SET 1
1170 #ifndef PR_CAP_AMBIENT_RAISE
1171 #define PR_CAP_AMBIENT_RAISE 2
1174 #ifndef PR_CAP_AMBIENT_CLEAR_ALL
1175 #define PR_CAP_AMBIENT_CLEAR_ALL 4
1178 /* The following two defines are actually available in the kernel headers for longer, but we define them here anyway,
1179 * since that makes it easier to use them in conjunction with the glibc net/if.h header which conflicts with
1181 #ifndef IF_OPER_UNKNOWN
1182 #define IF_OPER_UNKNOWN 0
1186 #define IF_OPER_UP 6
1188 #ifndef HAVE_CHAR32_T
1189 #define char32_t uint32_t
1192 #ifndef HAVE_CHAR16_T
1193 #define char16_t uint16_t
1196 #ifndef ETHERTYPE_LLDP
1197 #define ETHERTYPE_LLDP 0x88cc
1200 #ifndef IFA_F_MCAUTOJOIN
1201 #define IFA_F_MCAUTOJOIN 0x400
1204 #if 0 /// UNNEEDED by elogind
1205 #ifndef HAVE_STRUCT_ETHTOOL_LINK_SETTINGS
1207 #define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */
1208 #define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */
1210 struct ethtool_link_settings {
1219 __u8 eth_tp_mdix_ctrl;
1220 __s8 link_mode_masks_nwords;
1222 __u32 link_mode_masks[0];
1223 /* layout of link_mode_masks fields:
1224 * __u32 map_supported[link_mode_masks_nwords];
1225 * __u32 map_advertising[link_mode_masks_nwords];
1226 * __u32 map_lp_advertising[link_mode_masks_nwords];
1243 #include "missing_syscall.h"