syscalls/name_to_handle_at.c

   1 /*
   2  *  SYSCALL_DEFINE5(name_to_handle_at, int, dfd, const char __user *, name,
   3  *      struct file_handle __user *, handle, int __user *, mnt_id,
   4  *      int, flag)
   5  */
   6 #include <fcntl.h>
   7 #include "sanitise.h"
   8 #include "compat.h"
   9
  10 struct syscallentry syscall_name_to_handle_at = {
  11         .name = "name_to_handle_at",
  12         .num_args = 5,
  13         .arg1name = "fd",
  14         .arg1type = ARG_FD,
  15         .arg2name = "name",
  16         .arg2type = ARG_ADDRESS,
  17         .arg3name = "handle",
  18         .arg3type = ARG_ADDRESS,
  19         .arg4name = "mnt_id",
  20         .arg4type = ARG_ADDRESS,
  21         .arg5name = "flag",
  22         .arg5type = ARG_LIST,
  23         .arg5list = {
  24                 .num = 6,
  25                 .values = { AT_FDCWD, AT_SYMLINK_NOFOLLOW, AT_REMOVEDIR, AT_SYMLINK_FOLLOW, AT_NO_AUTOMOUNT, AT_EMPTY_PATH },
  26         },
  27         .flags = NEED_ALARM,
  28 };