syscalls/readlink.c

   1 /*
   2  * SYSCALL_DEFINE3(readlink, const char __user *, path, char __user *, buf, int, bufsiz)
   3  */
   4 #include "sanitise.h"
   5
   6 struct syscallentry syscall_readlink = {
   7         .name = "readlink",
   8         .num_args = 3,
   9         .arg1name = "path",
  10         .arg1type = ARG_PATHNAME,
  11         .arg2name = "buf",
  12         .arg2type = ARG_ADDRESS,
  13         .arg3name = "bufsiz",
  14         .arg3type = ARG_LEN,
  15         .group = GROUP_VFS,
  16 };
  17
  18
  19 /*
  20  * SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname,
  21          char __user *, buf, int, bufsiz)
  22  */
  23
  24 struct syscallentry syscall_readlinkat = {
  25         .name = "readlinkat",
  26         .num_args = 4,
  27         .arg1name = "dfd",
  28         .arg1type = ARG_FD,
  29         .arg2name = "pathname",
  30         .arg2type = ARG_PATHNAME,
  31         .arg3name = "buf",
  32         .arg3type = ARG_ADDRESS,
  33         .arg4name = "bufsiz",
  34         .arg4type = ARG_LEN,
  35         .flags = NEED_ALARM,
  36         .group = GROUP_VFS,
  37 };