diff options
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/linux/fanotify.h | 98 | ||||
| -rw-r--r-- | src/shared/missing.h | 59 |
2 files changed, 0 insertions, 157 deletions
diff --git a/src/shared/linux/fanotify.h b/src/shared/linux/fanotify.h deleted file mode 100644 index 63531a6b4d..0000000000 --- a/src/shared/linux/fanotify.h +++ /dev/null @@ -1,98 +0,0 @@ -#ifndef _LINUX_FANOTIFY_H -#define _LINUX_FANOTIFY_H - -#include <linux/types.h> - -/* the following events that user-space can register for */ -#define FAN_ACCESS 0x00000001 /* File was accessed */ -#define FAN_MODIFY 0x00000002 /* File was modified */ -#define FAN_CLOSE_WRITE 0x00000008 /* Unwrittable file closed */ -#define FAN_CLOSE_NOWRITE 0x00000010 /* Writtable file closed */ -#define FAN_OPEN 0x00000020 /* File was opened */ - -#define FAN_EVENT_ON_CHILD 0x08000000 /* interested in child events */ - -/* FIXME currently Q's have no limit.... */ -#define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ - -#define FAN_OPEN_PERM 0x00010000 /* File open in perm check */ -#define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */ - -/* helper events */ -#define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */ - -/* flags used for fanotify_init() */ -#define FAN_CLOEXEC 0x00000001 -#define FAN_NONBLOCK 0x00000002 - -#define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK) - -/* flags used for fanotify_modify_mark() */ -#define FAN_MARK_ADD 0x00000001 -#define FAN_MARK_REMOVE 0x00000002 -#define FAN_MARK_DONT_FOLLOW 0x00000004 -#define FAN_MARK_ONLYDIR 0x00000008 -#define FAN_MARK_MOUNT 0x00000010 -#define FAN_MARK_IGNORED_MASK 0x00000020 -#define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040 -#define FAN_MARK_FLUSH 0x00000080 - -#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\ - FAN_MARK_REMOVE |\ - FAN_MARK_DONT_FOLLOW |\ - FAN_MARK_ONLYDIR |\ - FAN_MARK_MOUNT |\ - FAN_MARK_IGNORED_MASK |\ - FAN_MARK_IGNORED_SURV_MODIFY) - -/* - * All of the events - we build the list by hand so that we can add flags in - * the future and not break backward compatibility. Apps will get only the - * events that they originally wanted. Be sure to add new events here! - */ -#define FAN_ALL_EVENTS (FAN_ACCESS |\ - FAN_MODIFY |\ - FAN_CLOSE |\ - FAN_OPEN) - -/* - * All events which require a permission response from userspace - */ -#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\ - FAN_ACCESS_PERM) - -#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\ - FAN_ALL_PERM_EVENTS |\ - FAN_Q_OVERFLOW) - -#define FANOTIFY_METADATA_VERSION 2 - -struct fanotify_event_metadata { - __u32 event_len; - __u32 vers; - __u64 mask; - __s32 fd; - __s32 pid; -} __attribute__ ((packed)); - -struct fanotify_response { - __s32 fd; - __u32 response; -} __attribute__ ((packed)); - -/* Legit userspace responses to a _PERM event */ -#define FAN_ALLOW 0x01 -#define FAN_DENY 0x02 - -/* Helper functions to deal with fanotify_event_metadata buffers */ -#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata)) - -#define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \ - (struct fanotify_event_metadata*)(((char *)(meta)) + \ - (meta)->event_len)) - -#define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \ - (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \ - (long)(meta)->event_len <= (long)(len)) - -#endif /* _LINUX_FANOTIFY_H */ diff --git a/src/shared/missing.h b/src/shared/missing.h index 656921d687..a88d9e414b 100644 --- a/src/shared/missing.h +++ b/src/shared/missing.h @@ -116,12 +116,6 @@ 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 # define __NR_memfd_create 319 # endif @@ -130,69 +124,16 @@ static inline int pivot_root(const char *new_root, const char *put_old) { # 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 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 4337 -# endif -# elif _MIPS_SIM == _MIPS_SIM_NABI32 -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 6300 -# 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 # ifndef __NR_memfd_create # warning "__NR_memfd_create not yet defined for MIPS" # define __NR_memfd_create 0xffffffff # 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 # define __NR_memfd_create 356 # 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); -} -#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); -#endif -} -#endif - #ifndef HAVE_MEMFD_CREATE static inline int memfd_create(const char *name, unsigned int flags) { return syscall(__NR_memfd_create, name, flags); |