X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fmissing.h;h=b33a70cb2cc7ba5134c7384db0477c9b76f44a90;hp=3142306e35c2375382c2539ea81787cb674d4ad9;hb=84dd59b51c0db34f0334e90a5da2a45abcc9a52a;hpb=3b794314149e40afaf3c456285e1e529747b6560 diff --git a/src/shared/missing.h b/src/shared/missing.h index 3142306e3..b33a70cb2 100644 --- a/src/shared/missing.h +++ b/src/shared/missing.h @@ -32,21 +32,31 @@ #include #include #include +#include +#include +#include #ifdef HAVE_AUDIT #include #endif -#include "macro.h" - #ifdef ARCH_MIPS #include #endif +#ifdef HAVE_LINUX_BTRFS_H +#include +#endif + +#include "macro.h" + #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 @@ -59,6 +69,30 @@ #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 F_OFD_GETLK +#define F_OFD_GETLK 36 +#define F_OFD_SETLK 37 +#define F_OFD_SETLKW 38 +#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 @@ -87,17 +121,8 @@ #define IP_TRANSPARENT 19 #endif -#ifndef IFLA_CARRIER - #define IFLA_CARRIER 33 - #ifndef IFLA_NUM_RX_QUEUES - #define IFLA_NUM_RX_QUEUES 32 - #ifndef IFLA_NUM_TX_QUEUES - #define IFLA_NUM_TX_QUEUES 31 - #ifndef IFLA_PROMISCUITY - #define IFLA_PROMISCUITY 30 - #endif - #endif - #endif +#ifndef SOL_NETLINK +#define SOL_NETLINK 270 #endif #if !HAVE_DECL_PIVOT_ROOT @@ -106,70 +131,74 @@ static inline int pivot_root(const char *new_root, const char *put_old) { } #endif -#ifdef __x86_64__ -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 300 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 301 -# endif -#elif defined _MIPS_SIM -# if _MIPS_SIM == _MIPS_SIM_ABI32 -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 4336 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 4337 +#ifndef __NR_memfd_create +# if defined __x86_64__ +# define __NR_memfd_create 319 +# elif defined __arm__ +# define __NR_memfd_create 385 +# elif defined __aarch64__ +# define __NR_memfd_create 279 +# elif defined _MIPS_SIM +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define __NR_memfd_create 4354 # endif -# elif _MIPS_SIM == _MIPS_SIM_NABI32 -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 6300 +# if _MIPS_SIM == _MIPS_SIM_NABI32 +# define __NR_memfd_create 6318 # endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 6301 +# if _MIPS_SIM == _MIPS_SIM_ABI64 +# define __NR_memfd_create 5314 # endif -# elif _MIPS_SIM == _MIPS_SIM_ABI64 -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 5295 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 5296 -# endif -# endif -#else -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 338 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 339 +# elif defined __i386__ +# define __NR_memfd_create 356 +# else +# warning "__NR_memfd_create unknown for your architecture" +# define __NR_memfd_create 0xffffffff # endif #endif -#ifndef HAVE_FANOTIFY_INIT -static inline int fanotify_init(unsigned int flags, unsigned int event_f_flags) { - return syscall(__NR_fanotify_init, flags, event_f_flags); +#ifndef HAVE_MEMFD_CREATE +static inline int memfd_create(const char *name, unsigned int flags) { + return syscall(__NR_memfd_create, name, flags); } #endif -#ifndef HAVE_FANOTIFY_MARK -static inline int fanotify_mark(int fanotify_fd, unsigned int flags, uint64_t mask, - int dfd, const char *pathname) { -#if defined _MIPS_SIM && _MIPS_SIM == _MIPS_SIM_ABI32 || defined __powerpc__ && !defined __powerpc64__ \ - || defined __arm__ && !defined __aarch64__ - union { - uint64_t _64; - uint32_t _32[2]; - } _mask; - _mask._64 = mask; - - return syscall(__NR_fanotify_mark, fanotify_fd, flags, - _mask._32[0], _mask._32[1], dfd, pathname); -#else - return syscall(__NR_fanotify_mark, fanotify_fd, flags, mask, dfd, pathname); +#ifndef __NR_getrandom +# if defined __x86_64__ +# define __NR_getrandom 318 +# elif defined(__i386__) +# define __NR_getrandom 355 +# elif defined(__arm__) +# define __NR_getrandom 384 +# elif defined(__aarch64__) +# define __NR_getrandom 278 +# elif defined(__ia64__) +# define __NR_getrandom 1339 +# elif defined(__m68k__) +# define __NR_getrandom 352 +# elif defined(__s390x__) +# define __NR_getrandom 349 +# elif defined(__powerpc__) +# define __NR_getrandom 359 +# 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 @@ -214,7 +243,8 @@ struct btrfs_ioctl_fs_info_args { #endif #ifndef BTRFS_IOC_DEFRAG -#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args) +#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \ + struct btrfs_ioctl_vol_args) #endif #ifndef BTRFS_IOC_DEV_INFO @@ -224,7 +254,40 @@ struct btrfs_ioctl_fs_info_args { #ifndef BTRFS_IOC_FS_INFO #define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \ - struct btrfs_ioctl_fs_info_args) + 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_FIRST_FREE_OBJECTID +#define BTRFS_FIRST_FREE_OBJECTID 256 +#endif + +#ifndef BTRFS_ROOT_TREE_OBJECTID +#define BTRFS_ROOT_TREE_OBJECTID 1 +#endif + +#ifndef BTRFS_QUOTA_TREE_OBJECTID +#define BTRFS_QUOTA_TREE_OBJECTID 8ULL +#endif + +#ifndef BTRFS_ROOT_ITEM_KEY +#define BTRFS_ROOT_ITEM_KEY 132 +#endif + +#ifndef BTRFS_QGROUP_STATUS_KEY +#define BTRFS_QGROUP_STATUS_KEY 240 +#endif + +#ifndef BTRFS_QGROUP_INFO_KEY +#define BTRFS_QGROUP_INFO_KEY 242 +#endif + +#ifndef BTRFS_QGROUP_LIMIT_KEY +#define BTRFS_QGROUP_LIMIT_KEY 244 #endif #ifndef BTRFS_SUPER_MAGIC @@ -273,25 +336,17 @@ static inline pid_t gettid(void) { #define MAX_HANDLE_SZ 128 #endif -#if defined __x86_64__ -# ifndef __NR_name_to_handle_at +#ifndef __NR_name_to_handle_at +# if defined(__x86_64__) # define __NR_name_to_handle_at 303 -# endif -#elif defined __i386__ -# ifndef __NR_name_to_handle_at +# elif defined(__i386__) # define __NR_name_to_handle_at 341 -# endif -#elif defined __arm__ -# ifndef __NR_name_to_handle_at +# elif defined(__arm__) # define __NR_name_to_handle_at 370 -# endif -#elif defined __powerpc__ -# ifndef __NR_name_to_handle_at +# elif defined(__powerpc__) # define __NR_name_to_handle_at 345 -# endif -#else -# ifndef __NR_name_to_handle_at -# error __NR_name_to_handle_at is not defined +# else +# error "__NR_name_to_handle_at is not defined" # endif #endif @@ -311,7 +366,7 @@ static inline int name_to_handle_at(int fd, const char *name, struct file_handle # ifdef HAVE___SECURE_GETENV # define secure_getenv __secure_getenv # else -# error neither secure_getenv nor __secure_getenv are available +# error "neither secure_getenv nor __secure_getenv are available" # endif #endif @@ -370,3 +425,341 @@ 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_INET6_ADDR_GEN_MODE +#define IFLA_INET6_UNSPEC 0 +#define IFLA_INET6_FLAGS 1 +#define IFLA_INET6_CONF 2 +#define IFLA_INET6_STATS 3 +#define IFLA_INET6_MCAST 4 +#define IFLA_INET6_CACHEINFO 5 +#define IFLA_INET6_ICMP6STATS 6 +#define IFLA_INET6_TOKEN 7 +#define IFLA_INET6_ADDR_GEN_MODE 8 +#define __IFLA_INET6_MAX 9 + +#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) + +#define IN6_ADDR_GEN_MODE_EUI64 0 +#define IN6_ADDR_GEN_MODE_NONE 1 +#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_IPVLAN_MODE +#define IFLA_IPVLAN_UNSPEC 0 +#define IFLA_IPVLAN_MODE 1 +#define __IFLA_IPVLAN_MAX 2 + +#define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1) + +#define IPVLAN_MODE_L2 0 +#define IPVLAN_MODE_L3 1 +#define IPVLAN_MAX 2 +#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 + +#if !HAVE_DECL_IFLA_BRPORT_UNICAST_FLOOD +#define IFLA_BRPORT_UNSPEC 0 +#define IFLA_BRPORT_STATE 1 +#define IFLA_BRPORT_PRIORITY 2 +#define IFLA_BRPORT_COST 3 +#define IFLA_BRPORT_MODE 4 +#define IFLA_BRPORT_GUARD 5 +#define IFLA_BRPORT_PROTECT 6 +#define IFLA_BRPORT_FAST_LEAVE 7 +#define IFLA_BRPORT_LEARNING 8 +#define IFLA_BRPORT_UNICAST_FLOOD 9 +#define __IFLA_BRPORT_MAX 10 + +#define IFLA_BRPORT_MAX (__IFLA_BRPORT_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_UNKNOWN +# define NET_NAME_UNKNOWN 0 +#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 + +#ifndef CAP_MAC_OVERRIDE +#define CAP_MAC_OVERRIDE 32 +#endif + +#ifndef CAP_MAC_ADMIN +#define CAP_MAC_ADMIN 33 +#endif + +#ifndef CAP_SYSLOG +#define CAP_SYSLOG 34 +#endif + +#ifndef CAP_WAKE_ALARM +#define CAP_WAKE_ALARM 35 +#endif + +#ifndef CAP_BLOCK_SUSPEND +#define CAP_BLOCK_SUSPEND 36 +#endif + +#ifndef CAP_AUDIT_READ +#define CAP_AUDIT_READ 37 +#endif + +static inline int raw_clone(unsigned long flags, void *child_stack) { +#if defined(__s390__) || defined(__CRIS__) + /* On s390 and cris the order of the first and second arguments + * of the raw clone() system call is reversed. */ + return (int) syscall(__NR_clone, child_stack, flags); +#else + return (int) syscall(__NR_clone, flags, child_stack); +#endif +} + +static inline pid_t raw_getpid(void) { + return (pid_t) syscall(__NR_getpid); +} + +#if !HAVE_DECL_RENAMEAT2 + +#ifndef __NR_renameat2 +# if defined __x86_64__ +# define __NR_renameat2 316 +# elif defined __arm__ +# define __NR_renameat2 382 +# elif defined _MIPS_SIM +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define __NR_renameat2 4351 +# endif +# if _MIPS_SIM == _MIPS_SIM_NABI32 +# define __NR_renameat2 6315 +# endif +# if _MIPS_SIM == _MIPS_SIM_ABI64 +# define __NR_renameat2 5311 +# endif +# elif defined __i386__ +# define __NR_renameat2 353 +# else +# warning "__NR_renameat2 unknown for your architecture" +# define __NR_renameat2 0xffffffff +# endif +#endif + +static inline int renameat2(int oldfd, const char *oldname, int newfd, const char *newname, unsigned flags) { + return syscall(__NR_renameat2, oldfd, oldname, newfd, newname, flags); +} +#endif + +#ifndef RENAME_NOREPLACE +#define RENAME_NOREPLACE (1 << 0) +#endif + +#if !HAVE_DECL_KCMP +static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) { + return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2); +} +#endif + +#ifndef KCMP_FILE +#define KCMP_FILE 0 +#endif