syscalls/openat.c

   1 /*
   2  * SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags, int, mode)
   3  */
   4 #include <fcntl.h>
   5 #include "sanitise.h"
   6 #include "compat.h"
   7
   8 struct syscallentry syscall_openat = {
   9         .name = "openat",
  10         .num_args = 4,
  11         .arg1name = "dfd",
  12         .arg1type = ARG_FD,
  13         .arg2name = "filename",
  14         .arg2type = ARG_PATHNAME,
  15         .arg3name = "flags",
  16         .arg3type = ARG_LIST,
  17         .arg3list = {
  18                 .num = 20,
  19                 .values = { O_RDONLY, O_WRONLY, O_RDWR,
  20                                 O_CREAT, O_EXCL, O_NOCTTY,
  21                                 O_TRUNC, O_APPEND, O_NONBLOCK,
  22                                 O_SYNC, O_ASYNC,
  23                                 O_DIRECTORY, O_NOFOLLOW, O_CLOEXEC,
  24                                 O_DIRECT, O_NOATIME, O_PATH,
  25                                 O_DSYNC, O_LARGEFILE, O_TMPFILE },
  26         },
  27         .arg4name = "mode",
  28         .arg4type = ARG_MODE_T,
  29         .flags = NEED_ALARM,
  30 };