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
  27 _PUBLIC_ void ndr_print_GUID(struct ndr_print *ndr, const char *name, const struct GUID *guid)
  28 {
  29         ndr->print(ndr, "%-25s: %s", name, GUID_string(ndr, guid));
  30 }
  31
  32 bool ndr_syntax_id_equal(const struct ndr_syntax_id *i1,
  33                          const struct ndr_syntax_id *i2)
  34 {
  35         return GUID_equal(&i1->uuid, &i2->uuid)
  36                 && (i1->if_version == i2->if_version);
  37 }
  38
  39 _PUBLIC_ char *ndr_syntax_id_to_string(TALLOC_CTX *mem_ctx, const struct ndr_syntax_id *id)
  40 {
  41         return talloc_asprintf(mem_ctx,
  42                                "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x/0x%08x",
  43                                id->uuid.time_low, id->uuid.time_mid,
  44                                id->uuid.time_hi_and_version,
  45                                id->uuid.clock_seq[0],
  46                                id->uuid.clock_seq[1],
  47                                id->uuid.node[0], id->uuid.node[1],
  48                                id->uuid.node[2], id->uuid.node[3],
  49                                id->uuid.node[4], id->uuid.node[5],
  50                                (unsigned)id->if_version);
  51 }
  52
  53 _PUBLIC_ bool ndr_syntax_id_from_string(const char *s, struct ndr_syntax_id *id)
  54 {
  55         int ret;
  56         size_t i;
  57         uint32_t time_low;
  58         uint32_t time_mid, time_hi_and_version;
  59         uint32_t clock_seq[2];
  60         uint32_t node[6];
  61         uint32_t if_version;
  62
  63         ret = sscanf(s,
  64                      "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x/0x%08x",
  65                      &time_low, &time_mid, &time_hi_and_version,
  66                      &clock_seq[0], &clock_seq[1],
  67                      &node[0], &node[1], &node[2], &node[3], &node[4], &node[5],
  68                      &if_version);
  69         if (ret != 12) {
  70                 return false;
  71         }
  72
  73         id->uuid.time_low = time_low;
  74         id->uuid.time_mid = time_mid;
  75         id->uuid.time_hi_and_version = time_hi_and_version;
  76         id->uuid.clock_seq[0] = clock_seq[0];
  77         id->uuid.clock_seq[1] = clock_seq[1];
  78         for (i=0; i<6; i++) {
  79                 id->uuid.node[i] = node[i];
  80         }
  81         id->if_version = if_version;
  82
  83         return true;
  84 }