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ea7611a9dd
Also local unix socket is now created. In future this is going to be used for qdevice-tool, for now it's used only for handling SIGINT and SIGTERM. Signed-off-by: Jan Friesse <jfriesse@redhat.com>
324 lines
9.7 KiB
C
324 lines
9.7 KiB
C
/*
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* Copyright (c) 2015-2016 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Jan Friesse (jfriesse@redhat.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the Red Hat, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "qdevice-log.h"
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#include "qdevice-config.h"
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#include "utils.h"
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static int qdevice_log_global_force_debug;
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struct qdevice_log_syslog_names {
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const char *prio_name;
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int priority;
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};
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static struct qdevice_log_syslog_names qdevice_log_priority_names[] = {
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{ "alert", LOG_ALERT },
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{ "crit", LOG_CRIT },
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{ "debug", LOG_DEBUG },
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{ "emerg", LOG_EMERG },
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{ "err", LOG_ERR },
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{ "error", LOG_ERR },
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{ "info", LOG_INFO },
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{ "notice", LOG_NOTICE },
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{ "warning", LOG_WARNING },
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{ NULL, -1 }};
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static int
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qdevice_log_priority_str_to_int(const char *priority_str)
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{
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unsigned int i;
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for (i = 0; qdevice_log_priority_names[i].prio_name != NULL; i++) {
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if (strcasecmp(priority_str, qdevice_log_priority_names[i].prio_name) == 0) {
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return (qdevice_log_priority_names[i].priority);
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}
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}
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return (-1);
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}
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void
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qdevice_log_configure(struct qdevice_instance *instance)
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{
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int to_stderr;
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int to_syslog;
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int syslog_facility;
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int syslog_priority;
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int logfile_priority;
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int debug;
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char *str;
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int i;
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int fileline;
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int timestamp;
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int function_name;
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char log_format_syslog[64];
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char log_format_stderr[64];
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to_stderr = QDEVICE_LOG_DEFAULT_TO_STDERR;
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if (cmap_get_string(instance->cmap_handle, "logging.to_stderr", &str) == CS_OK) {
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if ((i = utils_parse_bool_str(str)) == -1) {
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qdevice_log(LOG_WARNING, "logging.to_stderr value is not valid");
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} else {
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to_stderr = i;
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}
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free(str);
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}
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if (cmap_get_string(instance->cmap_handle,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".to_stderr", &str) == CS_OK) {
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if ((i = utils_parse_bool_str(str)) == -1) {
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qdevice_log(LOG_WARNING,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".to_stderr value is not valid.");
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} else {
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to_stderr = i;
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}
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free(str);
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}
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to_syslog = QDEVICE_LOG_DEFAULT_TO_SYSLOG;
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if (cmap_get_string(instance->cmap_handle, "logging.to_syslog", &str) == CS_OK) {
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if ((i = utils_parse_bool_str(str)) == -1) {
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qdevice_log(LOG_WARNING, "logging.to_syslog value is not valid");
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} else {
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to_syslog = i;
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}
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free(str);
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}
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if (cmap_get_string(instance->cmap_handle,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".to_syslog", &str) == CS_OK) {
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if ((i = utils_parse_bool_str(str)) == -1) {
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qdevice_log(LOG_WARNING,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".to_syslog value is not valid.");
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} else {
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to_syslog = i;
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}
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free(str);
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}
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syslog_facility = QDEVICE_LOG_DEFAULT_SYSLOG_FACILITY;
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if (cmap_get_string(instance->cmap_handle, "logging.syslog_facility", &str) == CS_OK) {
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if ((i = qb_log_facility2int(str)) < 0) {
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qdevice_log(LOG_WARNING, "logging.syslog_facility value is not valid");
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} else {
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syslog_facility = i;
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}
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free(str);
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}
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if (cmap_get_string(instance->cmap_handle,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".syslog_facility", &str) == CS_OK) {
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if ((i = qb_log_facility2int(str)) < 0) {
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qdevice_log(LOG_WARNING,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".syslog_facility value is not valid.");
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} else {
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syslog_facility = i;
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}
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free(str);
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}
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syslog_priority = QDEVICE_LOG_DEFAULT_SYSLOG_PRIORITY;
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if (cmap_get_string(instance->cmap_handle, "logging.syslog_priority", &str) == CS_OK) {
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if ((i = qdevice_log_priority_str_to_int(str)) < 0) {
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qdevice_log(LOG_WARNING, "logging.syslog_priority value is not valid");
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} else {
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syslog_priority = i;
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}
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free(str);
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}
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if (cmap_get_string(instance->cmap_handle,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".syslog_priority", &str) == CS_OK) {
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if ((i = qdevice_log_priority_str_to_int(str)) < 0) {
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qdevice_log(LOG_WARNING,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".syslog_priority value is not valid.");
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} else {
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syslog_priority = i;
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}
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free(str);
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}
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logfile_priority = QDEVICE_LOG_DEFAULT_SYSLOG_PRIORITY;
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if (cmap_get_string(instance->cmap_handle, "logging.logfile_priority", &str) == CS_OK) {
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if ((i = qdevice_log_priority_str_to_int(str)) < 0) {
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qdevice_log(LOG_WARNING, "logging.logfile_priority value is not valid");
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} else {
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logfile_priority = i;
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}
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free(str);
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}
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if (cmap_get_string(instance->cmap_handle,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".logfile_priority", &str) == CS_OK) {
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if ((i = qdevice_log_priority_str_to_int(str)) < 0) {
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qdevice_log(LOG_WARNING,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".logfile_priority value is not valid.");
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} else {
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logfile_priority = i;
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}
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free(str);
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}
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debug = QDEVICE_LOG_DEFAULT_DEBUG;
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if (cmap_get_string(instance->cmap_handle, "logging.debug", &str) == CS_OK) {
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if ((i = utils_parse_bool_str(str)) == -1) {
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if (strcasecmp(str, "trace") == 0) {
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debug = 1;
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} else {
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qdevice_log(LOG_WARNING, "logging.debug value is not valid");
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}
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} else {
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debug = i;
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}
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free(str);
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}
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if (cmap_get_string(instance->cmap_handle,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".debug", &str) == CS_OK) {
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if ((i = utils_parse_bool_str(str)) == -1) {
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if (strcasecmp(str, "trace") == 0) {
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debug = 1;
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} else {
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qdevice_log(LOG_WARNING,
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"logging.logger_subsys." QDEVICE_LOG_SUBSYS ".debug value is not valid.");
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}
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} else {
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debug = i;
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}
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free(str);
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}
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fileline = QDEVICE_LOG_DEFAULT_FILELINE;
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if (cmap_get_string(instance->cmap_handle, "logging.fileline", &str) == CS_OK) {
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if ((i = utils_parse_bool_str(str)) == -1) {
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qdevice_log(LOG_WARNING, "logging.fileline value is not valid");
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} else {
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fileline = i;
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}
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free(str);
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}
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timestamp = QDEVICE_LOG_DEFAULT_TIMESTAMP;
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if (cmap_get_string(instance->cmap_handle, "logging.timestamp", &str) == CS_OK) {
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if ((i = utils_parse_bool_str(str)) == -1) {
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qdevice_log(LOG_WARNING, "logging.timestamp value is not valid");
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} else {
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timestamp = i;
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}
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free(str);
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}
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function_name = QDEVICE_LOG_DEFAULT_FUNCTION_NAME;
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if (cmap_get_string(instance->cmap_handle, "logging.function_name", &str) == CS_OK) {
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if ((i = utils_parse_bool_str(str)) == -1) {
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qdevice_log(LOG_WARNING, "logging.function_name value is not valid");
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} else {
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function_name = i;
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}
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free(str);
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}
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strcpy(log_format_syslog, "");
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if (fileline) {
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strcat(log_format_syslog, "%f:");
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if (function_name) {
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strcat(log_format_syslog, "%n:");
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}
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strcat(log_format_syslog, "%l ");
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}
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strcat(log_format_syslog, "%b");
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strcpy(log_format_stderr, "");
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if (timestamp) {
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strcpy(log_format_stderr, "%t %7p ");
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}
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strcat(log_format_stderr, log_format_syslog);
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if (qdevice_log_global_force_debug) {
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debug = 1;
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}
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/*
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* Finally reconfigure log system
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*/
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qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, to_stderr);
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qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, to_syslog);
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qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_FACILITY, syslog_facility);
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qb_log_filter_ctl(QB_LOG_SYSLOG, QB_LOG_FILTER_CLEAR_ALL, QB_LOG_FILTER_FILE, "*", LOG_TRACE);
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qb_log_filter_ctl(QB_LOG_SYSLOG, QB_LOG_FILTER_ADD, QB_LOG_FILTER_FILE, "*",
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(debug ? LOG_DEBUG : syslog_priority));
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qb_log_filter_ctl(QB_LOG_STDERR, QB_LOG_FILTER_CLEAR_ALL, QB_LOG_FILTER_FILE, "*", LOG_TRACE);
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qb_log_filter_ctl(QB_LOG_STDERR, QB_LOG_FILTER_ADD, QB_LOG_FILTER_FILE, "*",
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(debug ? LOG_DEBUG : logfile_priority));
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qb_log_format_set(QB_LOG_STDERR, log_format_stderr);
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qb_log_format_set(QB_LOG_SYSLOG, log_format_syslog);
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}
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void
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qdevice_log_init(struct qdevice_instance *instance, int force_debug)
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{
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qdevice_log_global_force_debug = force_debug;
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qb_log_init(QDEVICE_PROGRAM_NAME, QDEVICE_LOG_DEFAULT_SYSLOG_FACILITY,
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QDEVICE_LOG_DEFAULT_SYSLOG_PRIORITY);
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qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE);
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qb_log_ctl(QB_LOG_STDOUT, QB_LOG_CONF_ENABLED, QB_FALSE);
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qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_FALSE);
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qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_TRUE);
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qb_log_filter_ctl(QB_LOG_STDERR, QB_LOG_FILTER_ADD, QB_LOG_FILTER_FILE, "*", LOG_INFO);
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qb_log_filter_ctl(QB_LOG_SYSLOG, QB_LOG_FILTER_ADD, QB_LOG_FILTER_FILE, "*", LOG_INFO);
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qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_PRIORITY_BUMP, LOG_INFO - LOG_DEBUG);
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qb_log_format_set(QB_LOG_STDERR, "%t %7p %b");
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qdevice_log_configure(instance);
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}
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void
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qdevice_log_close(struct qdevice_instance *instance)
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{
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qb_log_fini();
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}
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