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/*
samba -- Unix SMB/CIFS implementation.
Copyright (C) 2001, 2002 by Martin Pool
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "messages.h"
#include "lib/util/talloc_report_printf.h"
#ifdef HAVE_MALLINFO
#include <malloc.h>
#endif /* HAVE_MALLINFO */
static bool pool_usage_filter(struct messaging_rec *rec, void *private_data)
{
if (rec->msg_type != MSG_REQ_POOL_USAGE) {
return false;
}
DBG_DEBUG("Got MSG_REQ_POOL_USAGE\n");
if (rec->num_fds != 1) {
DBG_DEBUG("Got %"PRIu8" fds, expected one\n", rec->num_fds);
return false;
}
return true;
}
static void msg_pool_usage_do(struct tevent_req *req)
{
struct messaging_context *msg_ctx = tevent_req_callback_data(
req, struct messaging_context);
struct messaging_rec *rec = NULL;
FILE *f = NULL;
int ret;
ret = messaging_filtered_read_recv(req, talloc_tos(), &rec);
TALLOC_FREE(req);
if (ret != 0) {
DBG_DEBUG("messaging_filtered_read_recv returned %s\n",
strerror(ret));
return;
}
f = fdopen(rec->fds[0], "w");
if (f == NULL) {
close(rec->fds[0]);
TALLOC_FREE(rec);
DBG_DEBUG("fdopen failed: %s\n", strerror(errno));
return;
}
TALLOC_FREE(rec);
talloc_full_report_printf(NULL, f);
fclose(f);
f = NULL;
req = messaging_filtered_read_send(
msg_ctx,
messaging_tevent_context(msg_ctx),
msg_ctx,
pool_usage_filter,
NULL);
if (req == NULL) {
DBG_WARNING("messaging_filtered_read_send failed\n");
return;
}
tevent_req_set_callback(req, msg_pool_usage_do, msg_ctx);
}
/**
* Register handler for MSG_REQ_POOL_USAGE
**/
void register_msg_pool_usage(struct messaging_context *msg_ctx)
{
struct tevent_req *req = NULL;
req = messaging_filtered_read_send(
msg_ctx,
messaging_tevent_context(msg_ctx),
msg_ctx,
pool_usage_filter,
NULL);
if (req == NULL) {
DBG_WARNING("messaging_filtered_read_send failed\n");
return;
}
tevent_req_set_callback(req, msg_pool_usage_do, msg_ctx);
DEBUG(2, ("Registered MSG_REQ_POOL_USAGE\n"));
}
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