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=3a7e67e384ea16088ca1c917d4290daaf52865ae;hb=84dd59b51c0db34f0334e90a5da2a45abcc9a52a;hpb=a6082d778ee4b97ec3eb6d3266cefc024c5d60f7 diff --git a/src/shared/missing.h b/src/shared/missing.h index 3a7e67e38..b33a70cb2 100644 --- a/src/shared/missing.h +++ b/src/shared/missing.h @@ -33,18 +33,23 @@ #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 @@ -66,30 +71,26 @@ #ifndef F_ADD_SEALS #define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9) -#endif - -#ifndef F_GET_SEALS #define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10) -#endif -#ifndef F_SEAL_SEAL #define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */ -#endif - -#ifndef F_SEAL_SHRINK #define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */ -#endif - -#ifndef F_SEAL_GROW #define F_SEAL_GROW 0x0004 /* prevent file from growing */ +#define F_SEAL_WRITE 0x0008 /* prevent writes */ #endif -#ifndef F_SEAL_WRITE -#define F_SEAL_WRITE 0x0008 /* prevent writes */ +#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 0x0002ULL +#define MFD_ALLOW_SEALING 0x0002U +#endif + +#ifndef MFD_CLOEXEC +#define MFD_CLOEXEC 0x0001U #endif #ifndef IP_FREEBIND @@ -130,84 +131,72 @@ 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 -# ifndef __NR_memfd_create +#ifndef __NR_memfd_create +# if defined __x86_64__ # define __NR_memfd_create 319 -# endif -#elif defined __arm__ -# ifndef __NR_memfd_create +# elif defined __arm__ # define __NR_memfd_create 385 -# endif -#elif defined _MIPS_SIM -# if _MIPS_SIM == _MIPS_SIM_ABI32 -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 4336 +# elif defined __aarch64__ +# define __NR_memfd_create 279 +# elif defined _MIPS_SIM +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define __NR_memfd_create 4354 # endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 4337 +# if _MIPS_SIM == _MIPS_SIM_NABI32 +# define __NR_memfd_create 6318 # endif -# elif _MIPS_SIM == _MIPS_SIM_NABI32 -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 6300 +# if _MIPS_SIM == _MIPS_SIM_ABI64 +# define __NR_memfd_create 5314 # endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 6301 -# 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 -# endif -# ifndef __NR_memfd_create +# 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 HAVE_MEMFD_CREATE -static inline int memfd_create(const char *name, uint64_t size, uint64_t flags) { - return syscall(__NR_memfd_create, name, size, flags); -} +#ifndef GRND_NONBLOCK +#define GRND_NONBLOCK 0x0001 +#endif + +#ifndef GRND_RANDOM +#define GRND_RANDOM 0x0002 #endif #ifndef BTRFS_IOCTL_MAGIC @@ -273,6 +262,34 @@ struct btrfs_ioctl_fs_info_args { 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 #define BTRFS_SUPER_MAGIC 0x9123683E #endif @@ -421,6 +438,24 @@ static inline int setns(int fd, int nstype) { #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 @@ -430,6 +465,18 @@ static inline int setns(int fd, int nstype) { #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 @@ -481,7 +528,7 @@ static inline int setns(int fd, int nstype) { #define IFLA_BOND_AD_INFO 23 #define __IFLA_BOND_MAX 24 -#define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1) +#define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1) #endif #if !HAVE_DECL_IFLA_VLAN_PROTOCOL @@ -550,10 +597,30 @@ static inline int setns(int fd, int nstype) { #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 @@ -574,6 +641,10 @@ static inline int setns(int fd, int nstype) { # 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 @@ -589,3 +660,106 @@ static inline int setns(int fd, int nstype) { #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