libvirt/src/locking/lock_daemon_config.c
Peter Krempa f785318187 Revert "Include unistd.h directly by files using it"
This reverts commit a5e1602090.

Getting rid of unistd.h from our headers will require more work than
just fixing the broken mingw build. Revert it until I have a more
complete proposal.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-04-10 12:26:32 +02:00

133 lines
3.2 KiB
C

/*
* lock_daemon_config.c: virtlockd config file handling
*
* Copyright (C) 2006-2012 Red Hat, Inc.
* Copyright (C) 2006 Daniel P. Berrange
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "lock_daemon_config.h"
#include "virconf.h"
#include "viralloc.h"
#include "virerror.h"
#include "virlog.h"
#include "rpc/virnetdaemon.h"
#include "configmake.h"
#include "virstring.h"
#include "virutil.h"
#define VIR_FROM_THIS VIR_FROM_CONF
VIR_LOG_INIT("locking.lock_daemon_config");
int
virLockDaemonConfigFilePath(bool privileged, char **configfile)
{
if (privileged) {
if (VIR_STRDUP(*configfile, SYSCONFDIR "/libvirt/virtlockd.conf") < 0)
goto error;
} else {
char *configdir = NULL;
if (!(configdir = virGetUserConfigDirectory()))
goto error;
if (virAsprintf(configfile, "%s/virtlockd.conf", configdir) < 0) {
VIR_FREE(configdir);
goto error;
}
VIR_FREE(configdir);
}
return 0;
error:
return -1;
}
virLockDaemonConfigPtr
virLockDaemonConfigNew(bool privileged ATTRIBUTE_UNUSED)
{
virLockDaemonConfigPtr data;
if (VIR_ALLOC(data) < 0)
return NULL;
data->max_clients = 1024;
data->admin_max_clients = 5000;
return data;
}
void
virLockDaemonConfigFree(virLockDaemonConfigPtr data)
{
if (!data)
return;
VIR_FREE(data->log_filters);
VIR_FREE(data->log_outputs);
VIR_FREE(data);
}
static int
virLockDaemonConfigLoadOptions(virLockDaemonConfigPtr data,
virConfPtr conf)
{
if (virConfGetValueUInt(conf, "log_level", &data->log_level) < 0)
return -1;
if (virConfGetValueString(conf, "log_filters", &data->log_filters) < 0)
return -1;
if (virConfGetValueString(conf, "log_outputs", &data->log_outputs) < 0)
return -1;
if (virConfGetValueUInt(conf, "max_clients", &data->max_clients) < 0)
return -1;
if (virConfGetValueUInt(conf, "admin_max_clients", &data->admin_max_clients) < 0)
return -1;
return 0;
}
/* Read the config file if it exists.
* Only used in the remote case, hence the name.
*/
int
virLockDaemonConfigLoadFile(virLockDaemonConfigPtr data,
const char *filename,
bool allow_missing)
{
virConfPtr conf;
int ret;
if (allow_missing &&
access(filename, R_OK) == -1 &&
errno == ENOENT)
return 0;
conf = virConfReadFile(filename, 0);
if (!conf)
return -1;
ret = virLockDaemonConfigLoadOptions(data, conf);
virConfFree(conf);
return ret;
}