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logging_libqb.c
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/*
* Copyright (C) 2016 Jan Pokorny <jpokorny@redhat.com>
*
* 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 2 of the License, or (at your option) any later version.
*
* This software 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdint.h>
#include <stdlib.h>
#include <qb/qblog.h>
#include "logging_libqb.h"
int debug_level = 0;
/* ENV_X definitions based on glue/lib/clplumbing/cl_log.c of glue project:
http://hg.linux-ha.org/glue */
#define ENV_HADEBUGVAL "HA_debug"
#define ENV_LOGFENV "HA_logfile" /* well-formed log file :-) */
#define ENV_DEBUGFENV "HA_debugfile" /* Debug log file */
#define ENV_LOGFACILITY "HA_logfacility"/* Facility to use for logger */
#define ENV_SYSLOGFMT "HA_syslogmsgfmt"/* TRUE if we should use syslog message formatting */
void
alt_qb_inherit_logging_environment(void)
{
char *inherit_env;
/* Don't need to free the return pointer from getenv */
inherit_env = getenv(ENV_HADEBUGVAL);
if (inherit_env != NULL && atoi(inherit_env) != 0 )
debug_level = atoi(inherit_env);
inherit_env = getenv(ENV_LOGFENV);
if (inherit_env != NULL && *inherit_env != '\0') {
int32_t log_fd = qb_log_file_open(inherit_env);
qb_log_ctl(log_fd, QB_LOG_CONF_ENABLED, QB_TRUE);
/* do not log debug info even if debug_level non-zero */
qb_log_filter_ctl(log_fd, QB_LOG_FILTER_ADD,
QB_LOG_FILTER_FILE, "*", LOG_INFO);
}
inherit_env = getenv(ENV_DEBUGFENV);
if (inherit_env != NULL && *inherit_env != '\0') {
int32_t log_fd = qb_log_file_open(inherit_env);
qb_log_ctl(log_fd, QB_LOG_CONF_ENABLED, QB_TRUE);
}
inherit_env = getenv(ENV_LOGFACILITY);
if (inherit_env != NULL && *inherit_env != '\0') {
int fac = qb_log_facility2int(inherit_env);
if (fac > 0)
qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_FACILITY, fac);
else
qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE);
}
inherit_env = getenv(ENV_SYSLOGFMT);
if (inherit_env != NULL && *inherit_env != '\0'
&& ( !strcasecmp(inherit_env, "false")
|| !strcasecmp(inherit_env, "off")
|| !strcasecmp(inherit_env, "no")
|| !strcasecmp(inherit_env, "n")
|| !strcasecmp(inherit_env, "0"))){
enum qb_log_target_slot i;
for (i = QB_LOG_TARGET_START; i < QB_LOG_TARGET_MAX; i++) {
if (i == QB_LOG_SYSLOG || i == QB_LOG_BLACKBOX)
continue;
qb_log_format_set(i, NULL);
}
}
}

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