librpc/ndr/ndr_misc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    UUID/GUID/policy_handle functions
   5
   6    Copyright (C) Andrew Tridgell                   2003.
   7    Copyright (C) Stefan (metze) Metzmacher         2004.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "includes.h"
  24 #include "system/network.h"
  25 #include "librpc/ndr/libndr.h"
  26 #include "libcli/util/ntstatus.h"
  27 #include "lib/util/util_str_hex.h"
  28
  29 _PUBLIC_ void ndr_print_GUID(struct ndr_print *ndr, const char *name, const struct GUID *guid)
  30 {
  31         struct GUID_txt_buf buf;
  32         ndr->print(ndr, "%-25s: %s", name, GUID_buf_string(guid, &buf));
  33 }
  34
  35 bool ndr_syntax_id_equal(const struct ndr_syntax_id *i1,
  36                          const struct ndr_syntax_id *i2)
  37 {
  38         return GUID_equal(&i1->uuid, &i2->uuid)
  39                 && (i1->if_version == i2->if_version);
  40 }
  41
  42 char *ndr_syntax_id_buf_string(
  43         const struct ndr_syntax_id *id, struct ndr_syntax_id_buf *dst)
  44 {
  45         struct GUID_txt_buf guid_buf;
  46
  47         snprintf(dst->buf,
  48                  sizeof(dst->buf),
  49                  "%s/0x%08"PRIx32,
  50                  GUID_buf_string(&id->uuid, &guid_buf),
  51                  id->if_version);
  52
  53         return dst->buf;
  54 }
  55
  56 _PUBLIC_ char *ndr_syntax_id_to_string(TALLOC_CTX *mem_ctx, const struct ndr_syntax_id *id)
  57 {
  58         struct ndr_syntax_id_buf buf;
  59         return talloc_strdup(mem_ctx, ndr_syntax_id_buf_string(id, &buf));
  60 }
  61
  62 _PUBLIC_ bool ndr_syntax_id_from_string(const char *s, struct ndr_syntax_id *id)
  63 {
  64         bool ok;
  65
  66         ok =  parse_guid_string(s, &id->uuid);
  67         if (!ok) {
  68                 return false;
  69         }
  70
  71         if (strncmp(s + 36, "/0x", 3) != 0) {
  72                 return false;
  73         }
  74
  75         ok = hex_uint32(s+39, &id->if_version);
  76         return ok;
  77 }