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https://git.proxmox.com/git/mirror_corosync
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f04d6a561c
that also cover cases that were not handled at all. git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1729 fd59a12c-fef9-0310-b244-a6a79926bd2f
385 lines
10 KiB
C
385 lines
10 KiB
C
/*
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* Copyright (c) 2002-2005 MontaVista Software, Inc.
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* Copyright (c) 2006-2008 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Steven Dake (sdake@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 MontaVista Software, 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 <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <assert.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <corosync/corotypes.h>
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#include <corosync/list.h>
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#include <corosync/totem/totem.h>
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#include <corosync/engine/logsys.h>
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#include "util.h"
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#include "mainconfig.h"
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#include "mempool.h"
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static char error_string_response[512];
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static struct objdb_iface_ver0 *global_objdb;
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static void add_logsys_config_notification(
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struct objdb_iface_ver0 *objdb,
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struct main_config *main_config);
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/* This just makes the code below a little neater */
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static inline int objdb_get_string (
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struct objdb_iface_ver0 *objdb,
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unsigned int object_service_handle,
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char *key, char **value)
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{
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int res;
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*value = NULL;
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if ( !(res = objdb->object_key_get (object_service_handle,
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key,
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strlen (key),
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(void *)value,
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NULL))) {
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if (*value) {
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return 0;
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}
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}
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return -1;
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}
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static inline void objdb_get_int (
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struct objdb_iface_ver0 *objdb, unsigned int object_service_handle,
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char *key, unsigned int *intvalue)
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{
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char *value = NULL;
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if (!objdb->object_key_get (object_service_handle,
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key,
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strlen (key),
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(void *)&value,
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NULL)) {
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if (value) {
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*intvalue = atoi(value);
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}
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}
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}
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static struct logsys_config_struct {
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char subsys[6];
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unsigned int priority;
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unsigned int tags;
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} logsys_logger;
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int corosync_main_config_read_logging (
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struct objdb_iface_ver0 *objdb,
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char **error_string,
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struct main_config *main_config)
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{
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unsigned int object_service_handle;
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unsigned int object_logger_subsys_handle;
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char *value;
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char *error_reason = error_string_response;
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unsigned int object_find_handle;
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unsigned int object_find_logsys_handle;
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objdb->object_find_create (
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OBJECT_PARENT_HANDLE,
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"logging",
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strlen ("logging"),
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&object_find_handle);
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main_config->logmode = LOG_MODE_THREADED | LOG_MODE_FORK;
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if (objdb->object_find_next (
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object_find_handle,
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&object_service_handle) == 0) {
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if (!objdb_get_string (objdb,object_service_handle, "to_file", &value)) {
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if (strcmp (value, "yes") == 0) {
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main_config->logmode |= LOG_MODE_OUTPUT_FILE;
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} else
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if (strcmp (value, "no") == 0) {
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main_config->logmode &= ~LOG_MODE_OUTPUT_FILE;
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}
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}
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if (!objdb_get_string (objdb,object_service_handle, "to_syslog", &value)) {
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if (strcmp (value, "yes") == 0) {
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main_config->logmode |= LOG_MODE_OUTPUT_SYSLOG;
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} else
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if (strcmp (value, "no") == 0) {
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main_config->logmode &= ~LOG_MODE_OUTPUT_SYSLOG;
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}
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}
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if (!objdb_get_string (objdb,object_service_handle, "to_stderr", &value)) {
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if (strcmp (value, "yes") == 0) {
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main_config->logmode |= LOG_MODE_OUTPUT_STDERR;
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} else
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if (strcmp (value, "no") == 0) {
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main_config->logmode &= ~LOG_MODE_OUTPUT_STDERR;
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}
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}
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if (!objdb_get_string (objdb,object_service_handle, "timestamp", &value)) {
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/* todo change format string
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if (strcmp (value, "on") == 0) {
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main_config->logmode |= LOG_MODE_DISPLAY_TIMESTAMP;
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} else
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if (strcmp (value, "off") == 0) {
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main_config->logmode &= ~LOG_MODE_DISPLAY_TIMESTAMP;
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} else {
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goto parse_error;
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}
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*/
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}
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/* free old string on reload */
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if (main_config->logfile) {
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free(main_config->logfile);
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main_config->logfile = NULL;
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}
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if (!objdb_get_string (objdb,object_service_handle, "logfile", &value)) {
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main_config->logfile = strdup (value);
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}
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if (!objdb_get_string (objdb,object_service_handle, "fileline", &value)) {
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/* TODO
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if (strcmp (value, "on") == 0) {
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main_config->logmode |= LOG_MODE_DISPLAY_FILELINE;
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} else
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if (strcmp (value, "off") == 0) {
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main_config->logmode &= ~LOG_MODE_DISPLAY_FILELINE;
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} else {
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goto parse_error;
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}
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*/
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}
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if (!objdb_get_string (objdb,object_service_handle, "syslog_facility", &value)) {
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main_config->syslog_facility = logsys_facility_id_get(value);
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if (main_config->syslog_facility < 0) {
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error_reason = "unknown syslog facility specified";
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goto parse_error;
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}
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}
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objdb->object_find_create (
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object_service_handle,
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"logger_subsys",
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strlen ("logger_subsys"),
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&object_find_logsys_handle);
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while (objdb->object_find_next (
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object_find_logsys_handle,
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&object_logger_subsys_handle) == 0) {
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if (!objdb_get_string (objdb,
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object_logger_subsys_handle,
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"subsys", &value)) {
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strncpy (logsys_logger.subsys, value,
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sizeof (logsys_logger.subsys));
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}
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else {
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error_reason = "subsys required for logger directive";
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goto parse_error;
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}
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if (!objdb_get_string (objdb, object_logger_subsys_handle, "debug", &value)) {
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if (strcmp (value, "on") == 0) {
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logsys_logger.priority = LOG_LEVEL_DEBUG;
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} else
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if (strcmp (value, "off") == 0) {
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logsys_logger.priority &= ~LOG_LEVEL_DEBUG;
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} else {
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goto parse_error;
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}
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}
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if (!objdb_get_string (objdb, object_logger_subsys_handle, "tags", &value)) {
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char *token = strtok (value, "|");
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while (token != NULL) {
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if (strcmp (token, "enter") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_ENTER;
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} else if (strcmp (token, "leave") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_LEAVE;
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} else if (strcmp (token, "trace1") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_TRACE1;
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} else if (strcmp (token, "trace2") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_TRACE2;
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} else if (strcmp (token, "trace3") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_TRACE3;
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} else if (strcmp (token, "trace4") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_TRACE4;
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} else if (strcmp (token, "trace5") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_TRACE5;
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} else if (strcmp (token, "trace6") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_TRACE6;
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} else if (strcmp (token, "trace7") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_TRACE7;
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} else if (strcmp (token, "trace8") == 0) {
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logsys_logger.tags |= LOGSYS_TAG_TRACE8;
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} else {
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error_reason = "bad tags value";
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goto parse_error;
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}
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token = strtok(NULL, "|");
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}
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}
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/*
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* set individual logger configurations
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*/
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logsys_config_subsys_set (
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logsys_logger.subsys,
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logsys_logger.tags,
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logsys_logger.priority);
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}
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objdb->object_find_destroy (object_find_logsys_handle);
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}
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objdb->object_find_destroy (object_find_handle);
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return 0;
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parse_error:
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sprintf (error_string_response,
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"parse error in config: %s.\n",
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error_reason);
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*error_string = error_string_response;
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return (-1);
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}
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int corosync_main_config_read (
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struct objdb_iface_ver0 *objdb,
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char **error_string,
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struct main_config *main_config)
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{
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unsigned int object_service_handle;
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char *value;
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char *error_reason = error_string_response;
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unsigned int object_find_handle;
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memset (main_config, 0, sizeof (struct main_config));
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corosync_main_config_read_logging(objdb, error_string, main_config);
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objdb->object_find_create (
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OBJECT_PARENT_HANDLE,
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"aisexec",
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strlen ("aisexec"),
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&object_find_handle);
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if (objdb->object_find_next (
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object_find_handle,
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&object_service_handle) == 0) {
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if (!objdb_get_string (objdb,object_service_handle, "user", &value)) {
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main_config->user = strdup(value);
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}
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if (!objdb_get_string (objdb,object_service_handle, "group", &value)) {
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main_config->group = strdup(value);
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}
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}
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objdb->object_find_destroy (object_find_handle);
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/* Default user/group */
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if (!main_config->user)
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main_config->user = "ais";
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if (!main_config->group)
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main_config->group = "ais";
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if ((main_config->logmode & LOG_MODE_OUTPUT_FILE) &&
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(main_config->logfile == NULL)) {
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error_reason = "logmode set to 'file' but no logfile specified";
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goto parse_error;
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}
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if (main_config->syslog_facility == 0)
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main_config->syslog_facility = LOG_DAEMON;
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add_logsys_config_notification(objdb, main_config);
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return 0;
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parse_error:
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sprintf (error_string_response,
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"parse error in config: %s.\n",
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error_reason);
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*error_string = error_string_response;
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return (-1);
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}
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static void main_objdb_reload_notify(objdb_reload_notify_type_t type, int flush,
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void *priv_data_pt)
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{
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struct main_config *main_config = priv_data_pt;
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char *error_string;
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if (type == OBJDB_RELOAD_NOTIFY_END) {
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/*
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* Reload the logsys configuration
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*/
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corosync_main_config_read_logging(global_objdb,
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&error_string,
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main_config);
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}
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}
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static void add_logsys_config_notification(
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struct objdb_iface_ver0 *objdb,
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struct main_config *main_config)
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{
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global_objdb = objdb;
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objdb->object_track_start(OBJECT_PARENT_HANDLE,
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1,
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NULL,
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NULL,
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NULL,
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main_objdb_reload_notify,
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main_config);
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}
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