|
|
@@ -1,300 +0,0 @@
|
|
|
-/*
|
|
|
- * Copyright (c) 2002-2004 MontaVista Software, Inc.
|
|
|
- *
|
|
|
- * All rights reserved.
|
|
|
- *
|
|
|
- * Author: Steven Dake (sdake@mvista.com)
|
|
|
- *
|
|
|
- * This software licensed under BSD license, the text of which follows:
|
|
|
- *
|
|
|
- * Redistribution and use in source and binary forms, with or without
|
|
|
- * modification, are permitted provided that the following conditions are met:
|
|
|
- *
|
|
|
- * - Redistributions of source code must retain the above copyright notice,
|
|
|
- * this list of conditions and the following disclaimer.
|
|
|
- * - Redistributions in binary form must reproduce the above copyright notice,
|
|
|
- * this list of conditions and the following disclaimer in the documentation
|
|
|
- * and/or other materials provided with the distribution.
|
|
|
- * - Neither the name of the MontaVista Software, Inc. nor the names of its
|
|
|
- * contributors may be used to endorse or promote products derived from this
|
|
|
- * software without specific prior written permission.
|
|
|
- *
|
|
|
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
|
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
|
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
|
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
|
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
|
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
|
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
|
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
|
|
- * THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
- */
|
|
|
-#include <stdio.h>
|
|
|
-#include <string.h>
|
|
|
-#include <stdlib.h>
|
|
|
-#include <errno.h>
|
|
|
-#include <assert.h>
|
|
|
-#include <unistd.h>
|
|
|
-#include <sys/socket.h>
|
|
|
-#include <sys/types.h>
|
|
|
-#include <sys/stat.h>
|
|
|
-#include <fcntl.h>
|
|
|
-#include <netinet/in.h>
|
|
|
-#include <arpa/inet.h>
|
|
|
-
|
|
|
-#include "../include/list.h"
|
|
|
-#include "util.h"
|
|
|
-#include "totem.h"
|
|
|
-#include "totemparse.h"
|
|
|
-#include "print.h"
|
|
|
-
|
|
|
-#define LOG_SERVICE LOG_SERVICE_GMI
|
|
|
-
|
|
|
-static char error_string_response[512];
|
|
|
-
|
|
|
-typedef enum {
|
|
|
- MAIN_HEAD,
|
|
|
- MAIN_TOTEM,
|
|
|
- MAIN_TIMEOUT,
|
|
|
-} main_parse_t;
|
|
|
-
|
|
|
-static inline char *
|
|
|
-strstr_rs (const char *haystack, const char *needle)
|
|
|
-{
|
|
|
- char *end_address;
|
|
|
- char *new_needle;
|
|
|
-
|
|
|
- new_needle = (char *)strdup (needle);
|
|
|
- new_needle[strlen(new_needle) - 1] = '\0';
|
|
|
-
|
|
|
- end_address = strstr (haystack, new_needle);
|
|
|
- if (end_address) {
|
|
|
- end_address += strlen (new_needle);
|
|
|
- end_address = strstr (end_address, needle + strlen (new_needle));
|
|
|
- }
|
|
|
- if (end_address) {
|
|
|
- end_address += 1; /* skip past { or = */
|
|
|
- do {
|
|
|
- if (*end_address == '\t' || *end_address == ' ') {
|
|
|
- end_address++;
|
|
|
- } else {
|
|
|
- break;
|
|
|
- }
|
|
|
- } while (*end_address != '\0');
|
|
|
- }
|
|
|
-
|
|
|
- free (new_needle);
|
|
|
- return (end_address);
|
|
|
-}
|
|
|
-
|
|
|
-extern int totem_config_read (
|
|
|
- struct totem_config *totem_config,
|
|
|
- char **error_string,
|
|
|
- int interface_max)
|
|
|
-{
|
|
|
- FILE *fp;
|
|
|
- int res = 0;
|
|
|
- int line_number = 0;
|
|
|
- main_parse_t parse = MAIN_HEAD;
|
|
|
- int totem_parsed = 0;
|
|
|
- int timeout_parsed = 0;
|
|
|
- char *loc;
|
|
|
- int i;
|
|
|
- int parse_done = 0;
|
|
|
- char line[512];
|
|
|
- char *error_reason = error_string_response;
|
|
|
-
|
|
|
- memset (totem_config, 0, sizeof (struct totem_config));
|
|
|
- totem_config->interfaces = malloc (sizeof (struct totem_interface) * interface_max);
|
|
|
- if (totem_config->interfaces == 0) {
|
|
|
- parse_done = 1;
|
|
|
- *error_string = "Out of memory trying to allocate ethernet interface storage area";
|
|
|
- return -1;
|
|
|
- }
|
|
|
-
|
|
|
- memset (totem_config->interfaces, 0,
|
|
|
- sizeof (struct totem_interface) * interface_max);
|
|
|
-
|
|
|
- totem_config->mcast_addr.sin_family = AF_INET;
|
|
|
- fp = fopen ("/etc/ais/openais.conf", "r");
|
|
|
- if (fp == 0) {
|
|
|
- parse_done = 1;
|
|
|
- sprintf (error_reason, "Can't read file reason = (%s)\n", strerror (errno));
|
|
|
- *error_string = error_reason;
|
|
|
- return -1;
|
|
|
- }
|
|
|
-
|
|
|
- while (fgets (line, 255, fp)) {
|
|
|
- line_number += 1;
|
|
|
- line[strlen(line) - 1] = '\0';
|
|
|
- /*
|
|
|
- * Clear out white space and tabs
|
|
|
- */
|
|
|
- for (i = strlen (line) - 1; i > -1; i--) {
|
|
|
- if (line[i] == '\t' || line[i] == ' ') {
|
|
|
- line[i] = '\0';
|
|
|
- } else {
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- /*
|
|
|
- * Clear out comments and empty lines
|
|
|
- */
|
|
|
- if (line[0] == '#' || line[0] == '\0') {
|
|
|
- continue;
|
|
|
- }
|
|
|
-
|
|
|
- line_number += 1;
|
|
|
-
|
|
|
- switch (parse) {
|
|
|
- case MAIN_HEAD:
|
|
|
- if (totem_parsed == 0 && strstr_rs (line, "network{")) {
|
|
|
- totem_parsed = 1;
|
|
|
- parse = MAIN_TOTEM;
|
|
|
- } else
|
|
|
- if (totem_parsed == 0 && strstr_rs (line, "totem{")) {
|
|
|
- totem_parsed = 1;
|
|
|
- parse = MAIN_TOTEM;
|
|
|
- } else
|
|
|
- if (timeout_parsed == 0 && strstr_rs (line, "timeout{")) {
|
|
|
- timeout_parsed = 1;
|
|
|
- parse = MAIN_TIMEOUT;
|
|
|
- } else {
|
|
|
- continue;
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case MAIN_TOTEM:
|
|
|
- if ((loc = strstr_rs (line, "mcastaddr:"))) {
|
|
|
- res = inet_aton (loc, &totem_config->mcast_addr.sin_addr);
|
|
|
- } else
|
|
|
- if ((loc = strstr_rs (line, "mcastport:"))) {
|
|
|
- res = totem_config->mcast_addr.sin_port = htons (atoi (loc));
|
|
|
- } else
|
|
|
- if ((loc = strstr_rs (line, "bindnetaddr:"))) {
|
|
|
- if (interface_max == totem_config->interface_count) {
|
|
|
- sprintf (error_reason,
|
|
|
- "%d is too many interfaces in /etc/ais/network.conf",
|
|
|
- totem_config->interface_count);
|
|
|
- goto parse_error;
|
|
|
- }
|
|
|
- res = inet_aton (loc,
|
|
|
- &totem_config->interfaces[totem_config->interface_count].bindnet.sin_addr);
|
|
|
- totem_config->interface_count += 1;
|
|
|
- } else
|
|
|
- if ((loc = strstr_rs (line, "}"))) {
|
|
|
- parse = MAIN_HEAD;
|
|
|
- res = 1; /* any nonzero is ok */
|
|
|
- } else {
|
|
|
- goto parse_error;
|
|
|
- }
|
|
|
-
|
|
|
- if (res == 0) {
|
|
|
- sprintf (error_reason, "invalid network address or port number\n");
|
|
|
- goto parse_error;
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case MAIN_TIMEOUT:
|
|
|
- if ((loc = strstr_rs (line, "token:"))) {
|
|
|
- totem_config->timeouts[TOTEM_TOKEN]= atoi(loc);
|
|
|
- } else if ((loc = strstr_rs (line, "token_retransmit:"))) {
|
|
|
- totem_config->timeouts[TOTEM_RETRANSMIT_TOKEN] = atoi(loc);
|
|
|
- } else if ((loc = strstr_rs (line, "hold:"))) {
|
|
|
- totem_config->timeouts[TOTEM_HOLD_TOKEN] = atoi(loc);
|
|
|
- } else if ((loc = strstr_rs (line, "retransmits_before_loss:"))) {
|
|
|
- totem_config->timeouts[TOTEM_RETRANSMITS_BEFORE_LOSS] = atoi(loc);
|
|
|
-
|
|
|
- } else if ((loc = strstr_rs (line, "join:"))) {
|
|
|
- totem_config->timeouts[TOTEM_JOIN] = atoi(loc);
|
|
|
- } else if ((loc = strstr_rs (line, "consensus:"))) {
|
|
|
- totem_config->timeouts[TOTEM_CONSENSUS] = atoi(loc);
|
|
|
- } else if ((loc = strstr_rs (line, "merge:"))) {
|
|
|
- totem_config->timeouts[TOTEM_MERGE] = atoi(loc);
|
|
|
- } else if ((loc = strstr_rs (line, "downcheck:"))) {
|
|
|
- totem_config->timeouts[TOTEM_DOWNCHECK] = atoi(loc);
|
|
|
- } else if ((loc = strstr_rs (line, "fail_recv_const:"))) {
|
|
|
- totem_config->timeouts[TOTEM_FAIL_RECV_CONST] = atoi(loc);
|
|
|
- } else if ((loc = strstr_rs (line, "}"))) {
|
|
|
- parse = MAIN_HEAD;
|
|
|
- } else {
|
|
|
- goto parse_error;
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- default:
|
|
|
- assert (0 == 1); /* SHOULDN'T HAPPEN */
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /*
|
|
|
- * Some error checking of parsed data to make sure its valid
|
|
|
- */
|
|
|
- parse_done = 1;
|
|
|
- if (totem_config->mcast_addr.sin_addr.s_addr == 0) {
|
|
|
- error_reason = "No multicast address specified";
|
|
|
- goto parse_error;
|
|
|
- }
|
|
|
-
|
|
|
- if (totem_config->mcast_addr.sin_port == 0) {
|
|
|
- error_reason = "No multicast port specified";
|
|
|
- goto parse_error;
|
|
|
- }
|
|
|
-
|
|
|
- if (totem_config->interface_count == 0) {
|
|
|
- error_reason = "No bindnet specified";
|
|
|
- goto parse_error;
|
|
|
- }
|
|
|
-
|
|
|
- if (parse == MAIN_HEAD) {
|
|
|
- fclose (fp);
|
|
|
- return (0);
|
|
|
- } else {
|
|
|
- error_reason = "Missing closing brace";
|
|
|
- goto parse_error;
|
|
|
- }
|
|
|
-
|
|
|
-parse_error:
|
|
|
- if (parse_done) {
|
|
|
- sprintf (error_string_response,
|
|
|
- "parse error in /etc/ais/openais.conf: %s.\n", error_reason);
|
|
|
- } else {
|
|
|
- sprintf (error_string_response,
|
|
|
- "parse error in /etc/ais/openais.conf: %s (line %d).\n",
|
|
|
- error_reason, line_number);
|
|
|
- }
|
|
|
- *error_string = error_string_response;
|
|
|
- fclose (fp);
|
|
|
- return (-1);
|
|
|
-}
|
|
|
-
|
|
|
-int totemparse_keyread (struct totem_config *totem_config)
|
|
|
-{
|
|
|
- int fd;
|
|
|
- int res;
|
|
|
-
|
|
|
- fd = open ("/etc/ais/authkey", O_RDONLY);
|
|
|
- if (fd == -1) {
|
|
|
- log_printf (LOG_LEVEL_ERROR, "Could not open /etc/ais/authkey: %s\n", strerror (errno));
|
|
|
- return (-1);
|
|
|
- }
|
|
|
-
|
|
|
- res = read (fd, totem_config->private_key, 128);
|
|
|
- if (res == -1) {
|
|
|
- log_printf (LOG_LEVEL_ERROR, "Could not read /etc/ais/authkey: %s\n", strerror (errno));
|
|
|
- return (-1);
|
|
|
- }
|
|
|
-
|
|
|
- totem_config->private_key_len = 128;
|
|
|
-
|
|
|
- if (res != 128) {
|
|
|
- log_printf (LOG_LEVEL_ERROR, "Could only read %d bits of 1024 bits from /etc/ais/authkey.\n", res * 8);
|
|
|
- return (-1);
|
|
|
- }
|
|
|
-
|
|
|
- close (fd);
|
|
|
- return (0);
|
|
|
-}
|