syscalls/access.c

   1 /*
   2  * SYSCALL_DEFINE2(access, const char __user *, filename, int, mode)
   3  *
   4  * On  success  (all requested permissions granted), zero is returned.
   5  * On error (at least one bit in mode asked for a permission that is denied,
   6  *  or some other error occurred), -1 is returned, and errno is set appropriately.
   7  */
   8 #include "sanitise.h"
   9
  10 struct syscallentry syscall_access = {
  11         .name = "access",
  12         .num_args = 2,
  13         .arg1name = "filename",
  14         .arg1type = ARG_PATHNAME,
  15         .arg2name = "mode",
  16         .arg2type = ARG_MODE_T,
  17         .group = GROUP_VFS,
  18 };