granicus.if.org Git - strace/blob - fetch_struct_keyctl_kdf_params.c

   1 /*
   2  * Copyright (c) 2016-2018 Eugene Syromyatnikov <evgsyr@gmail.com>
   3  * All rights reserved.
   4  *
   5  * SPDX-License-Identifier: LGPL-2.1-or-later
   6  */
   7
   8 #include "defs.h"
   9
  10 #include DEF_MPERS_TYPE(struct_keyctl_kdf_params)
  11
  12 #include "keyctl_kdf_params.h"
  13 typedef struct keyctl_kdf_params struct_keyctl_kdf_params;
  14
  15 #include MPERS_DEFS
  16
  17 MPERS_PRINTER_DECL(int, fetch_keyctl_kdf_params, struct tcb *const tcp,
  18                    kernel_ulong_t addr, struct strace_keyctl_kdf_params *p)
  19 {
  20         struct_keyctl_kdf_params kdf;
  21         int ret;
  22
  23         if ((ret = umove(tcp, addr, &kdf)))
  24                 return ret;
  25
  26         p->hashname = (kernel_ulong_t)
  27 #ifndef IN_MPERS
  28                 (uintptr_t)
  29 #endif
  30                 kdf.hashname;
  31         p->otherinfo = (kernel_ulong_t)
  32 #ifndef IN_MPERS
  33                 (uintptr_t)
  34 #endif
  35                 kdf.otherinfo;
  36         p->otherinfolen = kdf.otherinfolen;
  37
  38         memcpy(p->__spare, kdf.__spare, sizeof(kdf.__spare));
  39
  40         return 0;
  41 }