source/librpc/ndr/ndr_misc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    UUID/GUID/policy_handle functions
   5
   6    Copyright (C) Theodore Ts'o               1996, 1997,
   7    Copyright (C) Jim McDonough                     2002.
   8    Copyright (C) Andrew Tridgell                   2003.
   9    Copyright (C) Stefan (metze) Metzmacher         2004.
  10
  11    This program is free software; you can redistribute it and/or modify
  12    it under the terms of the GNU General Public License as published by
  13    the Free Software Foundation; either version 3 of the License, or
  14    (at your option) any later version.
  15
  16    This program is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23 */
  24
  25 #include "includes.h"
  26
  27 /**
  28  * see if a range of memory is all zero. A NULL pointer is considered
  29  * to be all zero
  30  */
  31 bool all_zero(const uint8_t *ptr, size_t size)
  32 {
  33         int i;
  34         if (!ptr) return True;
  35         for (i=0;i<size;i++) {
  36                 if (ptr[i]) return False;
  37         }
  38         return True;
  39 }
  40
  41 void ndr_print_GUID(struct ndr_print *ndr, const char *name, const struct GUID *guid)
  42 {
  43         ndr->print(ndr, "%-25s: %s", name, GUID_string(ndr, guid));
  44 }
  45
  46 bool ndr_syntax_id_equal(const struct ndr_syntax_id *i1,
  47                          const struct ndr_syntax_id *i2)
  48 {
  49         return guid_equal(&i1->uuid, &i2->uuid)
  50                 && (i1->if_version == i2->if_version);
  51 }
  52
  53 enum ndr_err_code ndr_push_server_id(struct ndr_push *ndr, int ndr_flags, const struct server_id *r)
  54 {
  55         if (ndr_flags & NDR_SCALARS) {
  56                 NDR_CHECK(ndr_push_align(ndr, 4));
  57                 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS,
  58                                           (uint32_t)r->pid));
  59 #ifdef CLUSTER_SUPPORT
  60                 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS,
  61                                           (uint32_t)r->vnn));
  62 #endif
  63         }
  64         if (ndr_flags & NDR_BUFFERS) {
  65         }
  66         return NDR_ERR_SUCCESS;
  67 }
  68
  69 enum ndr_err_code ndr_pull_server_id(struct ndr_pull *ndr, int ndr_flags, struct server_id *r)
  70 {
  71         if (ndr_flags & NDR_SCALARS) {
  72                 uint32_t pid;
  73                 NDR_CHECK(ndr_pull_align(ndr, 4));
  74                 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &pid));
  75 #ifdef CLUSTER_SUPPORT
  76                 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->vnn));
  77 #endif
  78                 r->pid = (pid_t)pid;
  79         }
  80         if (ndr_flags & NDR_BUFFERS) {
  81         }
  82         return NDR_ERR_SUCCESS;
  83 }
  84
  85 void ndr_print_server_id(struct ndr_print *ndr, const char *name, const struct server_id *r)
  86 {
  87         ndr_print_struct(ndr, name, "server_id");
  88         ndr->depth++;
  89         ndr_print_uint32(ndr, "id", (uint32_t)r->pid);
  90 #ifdef CLUSTER_SUPPORT
  91         ndr_print_uint32(ndr, "vnn", (uint32_t)r->vnn);
  92 #endif
  93         ndr->depth--;
  94 }