source3/lib/tallocmsg.c

   1 /*
   2    samba -- Unix SMB/CIFS implementation.
   3    Copyright (C) 2001, 2002 by Martin Pool
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 #include "includes.h"
  20 #include "messages.h"
  21 #include "lib/util/talloc_report.h"
  22
  23 /**
  24  * Respond to a POOL_USAGE message by sending back string form of memory
  25  * usage stats.
  26  **/
  27 static void msg_pool_usage(struct messaging_context *msg_ctx,
  28                            void *private_data,
  29                            uint32_t msg_type,
  30                            struct server_id src,
  31                            DATA_BLOB *data)
  32 {
  33         char *report;
  34
  35         SMB_ASSERT(msg_type == MSG_REQ_POOL_USAGE);
  36
  37         DEBUG(2,("Got POOL_USAGE\n"));
  38
  39         report = talloc_report_str(msg_ctx, NULL);
  40
  41         if (report != NULL) {
  42                 messaging_send_buf(msg_ctx, src, MSG_POOL_USAGE,
  43                                    (uint8_t *)report,
  44                                    talloc_get_size(report)-1);
  45         }
  46
  47         talloc_free(report);
  48 }
  49
  50 /**
  51  * Register handler for MSG_REQ_POOL_USAGE
  52  **/
  53 void register_msg_pool_usage(struct messaging_context *msg_ctx)
  54 {
  55         messaging_register(msg_ctx, NULL, MSG_REQ_POOL_USAGE, msg_pool_usage);
  56         DEBUG(2, ("Registered MSG_REQ_POOL_USAGE\n"));
  57 }