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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)
{
FILE *f = NULL;
int fd;
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;
}
fd = dup(rec->fds[0]);
if (fd == -1) {
DBG_DEBUG("dup(%"PRIi64") failed: %s\n",
rec->fds[0],
strerror(errno));
return false;
}
f = fdopen(fd, "w");
if (f == NULL) {
DBG_DEBUG("fdopen failed: %s\n", strerror(errno));
close(fd);
return false;
}
talloc_full_report_printf(NULL, f);
fclose(f);
/*
* Returning false, means messaging_dispatch_waiters()
* won't call messaging_filtered_read_done() and
* our messaging_filtered_read_send() stays alive
* and will get messages.
*/
return false;
}
/**
* Register handler for MSG_REQ_POOL_USAGE
**/
void register_msg_pool_usage(
TALLOC_CTX *mem_ctx, struct messaging_context *msg_ctx)
{
struct tevent_req *req = NULL;
req = messaging_filtered_read_send(
mem_ctx,
messaging_tevent_context(msg_ctx),
msg_ctx,
pool_usage_filter,
NULL);
if (req == NULL) {
DBG_WARNING("messaging_filtered_read_send failed\n");
return;
}
DEBUG(2, ("Registered MSG_REQ_POOL_USAGE\n"));
}
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