syscalls/open_by_handle_at.c

   1 /*
   2  * SYSCALL_DEFINE3(open_by_handle_at, int, mountdirfd,
   3  *               struct file_handle __user *, handle,
   4  *               int, flags)
   5  */
   6 #include <fcntl.h>
   7 #include "sanitise.h"
   8 #include "compat.h"
   9
  10 struct syscallentry syscall_open_by_handle_at = {
  11         .name = "open_by_handle_at",
  12         .num_args = 3,
  13         .arg1name = "mountdirfd",
  14         .arg1type = ARG_FD,
  15         .arg2name = "handle",
  16         .arg2type = ARG_ADDRESS,
  17         .arg3name = "flags",
  18         .arg3type = ARG_LIST,
  19         .arg3list = {
  20                 .num = 20,
  21                 .values = { O_RDONLY, O_WRONLY, O_RDWR,
  22                                 O_CREAT, O_EXCL, O_NOCTTY,
  23                                 O_TRUNC, O_APPEND, O_NONBLOCK,
  24                                 O_SYNC, O_ASYNC,
  25                                 O_DIRECTORY, O_NOFOLLOW, O_CLOEXEC,
  26                                 O_DIRECT, O_NOATIME, O_PATH,
  27                                 O_DSYNC, O_LARGEFILE, O_TMPFILE },
  28         },
  29         .flags = NEED_ALARM,
  30 };