/*
* Set RO flag for keys, which ether doesn't make sense to change by user (statistic)
* or which when changed are not reflected by runtime (totem.crypto_cipher, ...).
*
* Also some RO keys cannot be determined in this stage, so they are set later in
* other functions (like nodelist.local_node_pos, ...)
*/
static void set_icmap_ro_keys_flag (void)
{
/*
* Set RO flag for all keys of internal configuration and runtime statistics
*/
icmap_set_ro_access("internal_configuration.", CS_TRUE, CS_TRUE);
icmap_set_ro_access("runtime.connections.", CS_TRUE, CS_TRUE);
icmap_set_ro_access("runtime.totem.", CS_TRUE, CS_TRUE);
icmap_set_ro_access("runtime.services.", CS_TRUE, CS_TRUE);
/*
* Set RO flag for constrete keys of configuration which can't be changed
* during runtime
*/
icmap_set_ro_access("totem.crypto_cipher", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.crypto_hash", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.secauth", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.ip_version", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.rrp_mode", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.netmtu", CS_FALSE, CS_TRUE);
icmap_set_ro_access("qb.ipc_type", CS_FALSE, CS_TRUE);
}
extern int totem_config_read (
struct totem_config *totem_config,
const char **error_string,
uint64_t *warnings)
{
int res = 0;
char *str;
unsigned int ringnumber = 0;
int member_count = 0;
icmap_iter_t iter, member_iter;
const char *iter_key;
const char *member_iter_key;
char ringnumber_key[ICMAP_KEYNAME_MAXLEN];
char tmp_key[ICMAP_KEYNAME_MAXLEN];
uint8_t u8;
uint16_t u16;
char *cluster_name = NULL;
int i;
int local_node_pos;
int nodeid_set;
*warnings = 0;
memset (totem_config, 0, sizeof (struct totem_config));
totem_config->interfaces = malloc (sizeof (struct totem_interface) * INTERFACE_MAX);
if (totem_config->interfaces == 0) {
*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);
strcpy (totem_config->rrp_mode, "none");
icmap_get_uint32("totem.version", (uint32_t *)&totem_config->version);
totem_get_crypto(totem_config);
if (icmap_get_string("totem.rrp_mode", &str) == CS_OK) {
strcpy (totem_config->rrp_mode, str);
free(str);
}
icmap_get_uint32("totem.nodeid", &totem_config->node_id);
totem_config->clear_node_high_bit = 0;
if (icmap_get_string("totem.clear_node_high_bit", &str) == CS_OK) {
if (strcmp (str, "yes") == 0) {
totem_config->clear_node_high_bit = 1;
}
free(str);
}
icmap_get_uint32("totem.threads", &totem_config->threads);
icmap_get_uint32("totem.netmtu", &totem_config->net_mtu);
icmap_get_string("totem.cluster_name", &cluster_name);
/*
* Get things that might change in the future
*/
totem_volatile_config_read(totem_config);
if (icmap_get_string("totem.interface.0.bindnetaddr", &str) != CS_OK) {
/*
* We were not able to find ring 0 bindnet addr. Try to use nodelist informations
*/
config_convert_nodelist_to_interface(totem_config);
} else {
free(str);
}
iter = icmap_iter_init("totem.interface.");
while ((iter_key = icmap_iter_next(iter, NULL, NULL)) != NULL) {
res = sscanf(iter_key, "totem.interface.%[^.].%s", ringnumber_key, tmp_key);
if (res != 2) {
continue;
}
if (strcmp(tmp_key, "bindnetaddr") != 0) {
continue;
}
member_count = 0;
ringnumber = atoi(ringnumber_key);
/*
* Get the bind net address
*/
if (icmap_get_string(iter_key, &str) == CS_OK) {
res = totemip_parse (&totem_config->interfaces[ringnumber].bindnet, str,
totem_config->interfaces[ringnumber].mcast_addr.family);
free(str);
}
/*
* Get interface multicast address
*/
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.mcastaddr", ringnumber);
if (icmap_get_string(tmp_key, &str) == CS_OK) {
res = totemip_parse (&totem_config->interfaces[ringnumber].mcast_addr, str, 0);
free(str);
} else {
/*
* User not specified address -> autogenerate one from cluster_name key
* (if available)
*/
res = get_cluster_mcast_addr (cluster_name,
&totem_config->interfaces[ringnumber].bindnet,
ringnumber,
&totem_config->interfaces[ringnumber].mcast_addr);
}
totem_config->broadcast_use = 0;
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.broadcast", ringnumber);
if (icmap_get_string(tmp_key, &str) == CS_OK) {
if (strcmp (str, "yes") == 0) {
totem_config->broadcast_use = 1;
totemip_parse (
&totem_config->interfaces[ringnumber].mcast_addr,
"255.255.255.255", 0);
}
free(str);
}
/*
* Get mcast port
*/
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.mcastport", ringnumber);
if (icmap_get_uint16(tmp_key, &totem_config->interfaces[ringnumber].ip_port) != CS_OK) {
if (totem_config->broadcast_use) {
totem_config->interfaces[ringnumber].ip_port = DEFAULT_PORT + (2 * ringnumber);
} else {
totem_config->interfaces[ringnumber].ip_port = DEFAULT_PORT;
}
}
/*
* Get the TTL
*/
totem_config->interfaces[ringnumber].ttl = 1;
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.ttl", ringnumber);
if (icmap_get_uint8(tmp_key, &u8) == CS_OK) {
totem_config->interfaces[ringnumber].ttl = u8;
}
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.member.", ringnumber);
member_iter = icmap_iter_init(tmp_key);
while ((member_iter_key = icmap_iter_next(member_iter, NULL, NULL)) != NULL) {
if (member_count == 0) {
if (icmap_get_string("nodelist.node.0.ring0_addr", &str) == CS_OK) {
free(str);
*warnings |= TOTEM_CONFIG_WARNING_MEMBERS_IGNORED;
break;
} else {
*warnings |= TOTEM_CONFIG_WARNING_MEMBERS_DEPRECATED;
}
}
if (icmap_get_string(member_iter_key, &str) == CS_OK) {
res = totemip_parse (&totem_config->interfaces[ringnumber].member_list[member_count++],
str, 0);
}
}
icmap_iter_finalize(member_iter);
totem_config->interfaces[ringnumber].member_count = member_count;
totem_config->interface_count++;
}
icmap_iter_finalize(iter);
/*
* Store automatically generated items back to icmap
*/
for (i = 0; i < totem_config->interface_count; i++) {
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.mcastaddr", i);
if (icmap_get_string(tmp_key, &str) == CS_OK) {
free(str);
} else {
str = (char *)totemip_print(&totem_config->interfaces[i].mcast_addr);
icmap_set_string(tmp_key, str);
}
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "totem.interface.%u.mcastport", i);
if (icmap_get_uint16(tmp_key, &u16) != CS_OK) {
icmap_set_uint16(tmp_key, totem_config->interfaces[i].ip_port);
}
}
totem_config->transport_number = TOTEM_TRANSPORT_UDP;
if (icmap_get_string("totem.transport", &str) == CS_OK) {
if (strcmp (str, "udpu") == 0) {
totem_config->transport_number = TOTEM_TRANSPORT_UDPU;
}
if (strcmp (str, "iba") == 0) {
totem_config->transport_number = TOTEM_TRANSPORT_RDMA;
}
free(str);
}
free(cluster_name);
/*
* Check existence of nodelist
*/
if (icmap_get_string("nodelist.node.0.ring0_addr", &str) == CS_OK) {
free(str);
/*
* find local node
*/
local_node_pos = find_local_node_in_nodelist(totem_config);
if (local_node_pos != -1) {
icmap_set_uint32("nodelist.local_node_pos", local_node_pos);
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "nodelist.node.%u.nodeid", local_node_pos);
nodeid_set = (totem_config->node_id != 0);
if (icmap_get_uint32(tmp_key, &totem_config->node_id) == CS_OK && nodeid_set) {
*warnings |= TOTEM_CONFIG_WARNING_TOTEM_NODEID_IGNORED;
}
/*
* Make localnode ring0_addr read only, so we can be sure that local
* node never changes. If rebinding to other IP would be in future
* supported, this must be changed and handled properly!
*/
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "nodelist.node.%u.ring0_addr", local_node_pos);
icmap_set_ro_access(tmp_key, 0, 1);
icmap_set_ro_access("nodelist.local_node_pos", 0, 1);
}
put_nodelist_members_to_config(totem_config);
}
add_totem_config_notification(totem_config);
return 0;
}
/*
* Set RO flag for keys, which ether doesn't make sense to change by user (statistic)
* or which when changed are not reflected by runtime (totem.crypto_cipher, ...).
*
* Also some RO keys cannot be determined in this stage, so they are set later in
* other functions (like nodelist.local_node_pos, ...)
*/
static void set_icmap_ro_keys_flag (void)
{
/*
* Set RO flag for all keys of internal configuration and runtime statistics
*/
icmap_set_ro_access("internal_configuration.", CS_TRUE, CS_TRUE);
icmap_set_ro_access("runtime.connections.", CS_TRUE, CS_TRUE);
icmap_set_ro_access("runtime.totem.", CS_TRUE, CS_TRUE);
icmap_set_ro_access("runtime.services.", CS_TRUE, CS_TRUE);
icmap_set_ro_access("runtime.config.", CS_TRUE, CS_TRUE);
icmap_set_ro_access("uidgid.config.", CS_TRUE, CS_TRUE);
/*
* Set RO flag for constrete keys of configuration which can't be changed
* during runtime
*/
icmap_set_ro_access("totem.crypto_cipher", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.crypto_hash", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.secauth", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.ip_version", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.rrp_mode", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.transport", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.cluster_name", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.netmtu", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.threads", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.version", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.nodeid", CS_FALSE, CS_TRUE);
icmap_set_ro_access("totem.clear_node_high_bit", CS_FALSE, CS_TRUE);
icmap_set_ro_access("qb.ipc_type", CS_FALSE, CS_TRUE);
icmap_set_ro_access("config.reload_in_progress", CS_FALSE, CS_TRUE);
icmap_set_ro_access("config.totemconfig_reload_in_progress", CS_FALSE, CS_TRUE);
}
