45 #include <sys/socket.h>
46 #include <sys/types.h>
51 #include <netinet/in.h>
52 #include <arpa/inet.h>
53 #include <sys/param.h>
54 #include <sys/utsname.h>
57 #include <qb/qblist.h>
58 #include <qb/qbdefs.h>
68 #define TOKEN_RETRANSMITS_BEFORE_LOSS_CONST 4
69 #define TOKEN_TIMEOUT 3000
70 #define TOKEN_WARNING 75
71 #define TOKEN_COEFFICIENT 650
72 #define JOIN_TIMEOUT 50
73 #define MERGE_TIMEOUT 200
74 #define DOWNCHECK_TIMEOUT 1000
75 #define FAIL_TO_RECV_CONST 2500
76 #define SEQNO_UNCHANGED_CONST 30
77 #define MINIMUM_TIMEOUT (int)(1000/HZ)*3
78 #define MINIMUM_TIMEOUT_HOLD (int)(MINIMUM_TIMEOUT * 0.8 - (1000/HZ))
79 #define MAX_NETWORK_DELAY 50
80 #define WINDOW_SIZE 50
81 #define MAX_MESSAGES 17
82 #define MISS_COUNT_CONST 5
83 #define BLOCK_UNLISTED_IPS 1
85 #define UDP_NETMTU 1500
88 #define KNET_PING_INTERVAL 1000
89 #define KNET_PING_TIMEOUT 2000
90 #define KNET_PING_PRECISION 2048
91 #define KNET_PONG_COUNT 2
92 #define KNET_PMTUD_INTERVAL 30
93 #define KNET_DEFAULT_TRANSPORT KNET_TRANSPORT_UDP
95 #define DEFAULT_PORT 5405
97 static char error_string_response[768];
103 if (strcmp(param_name,
"totem.token") == 0)
105 if (strcmp(param_name,
"totem.token_warning") == 0)
107 if (strcmp(param_name,
"totem.token_retransmit") == 0)
109 if (strcmp(param_name,
"totem.hold") == 0)
111 if (strcmp(param_name,
"totem.token_retransmits_before_loss_const") == 0)
113 if (strcmp(param_name,
"totem.join") == 0)
115 if (strcmp(param_name,
"totem.send_join") == 0)
117 if (strcmp(param_name,
"totem.consensus") == 0)
119 if (strcmp(param_name,
"totem.merge") == 0)
121 if (strcmp(param_name,
"totem.downcheck") == 0)
123 if (strcmp(param_name,
"totem.fail_recv_const") == 0)
125 if (strcmp(param_name,
"totem.seqno_unchanged_const") == 0)
127 if (strcmp(param_name,
"totem.heartbeat_failures_allowed") == 0)
129 if (strcmp(param_name,
"totem.max_network_delay") == 0)
131 if (strcmp(param_name,
"totem.window_size") == 0)
133 if (strcmp(param_name,
"totem.max_messages") == 0)
135 if (strcmp(param_name,
"totem.miss_count_const") == 0)
137 if (strcmp(param_name,
"totem.knet_pmtud_interval") == 0)
139 if (strcmp(param_name,
"totem.knet_compression_threshold") == 0)
141 if (strcmp(param_name,
"totem.knet_compression_level") == 0)
143 if (strcmp(param_name,
"totem.knet_compression_model") == 0)
145 if (strcmp(param_name,
"totem.block_unlisted_ips") == 0)
156 const char *key_name,
const char *deleted_key,
unsigned int default_value,
157 int allow_zero_value)
162 (deleted_key != NULL && strcmp(deleted_key, key_name) == 0) ||
163 (!allow_zero_value && *(uint32_t *)totem_get_param_by_name(
totem_config, key_name) == 0)) {
164 *(uint32_t *)totem_get_param_by_name(
totem_config, key_name) = default_value;
177 strcpy(runtime_key_name,
"runtime.config.");
178 strcat(runtime_key_name, key_name);
184 const char *key_name,
const char *deleted_key,
int default_value,
185 int allow_zero_value)
190 (deleted_key != NULL && strcmp(deleted_key, key_name) == 0) ||
191 (!allow_zero_value && *(int32_t *)totem_get_param_by_name(
totem_config, key_name) == 0)) {
192 *(int32_t *)totem_get_param_by_name(
totem_config, key_name) = default_value;
205 strcpy(runtime_key_name,
"runtime.config.");
206 strcat(runtime_key_name, key_name);
212 const char *key_name,
const char *deleted_key,
const char *default_value)
216 char *new_config_value;
217 const void *config_value;
219 config_value = totem_get_param_by_name(
totem_config, key_name);
223 (deleted_key != NULL && strcmp(deleted_key, key_name) == 0)) {
231 free(new_config_value);
244 strcpy(runtime_key_name,
"runtime.config.");
245 strcat(runtime_key_name, key_name);
258 const char *key_name,
const char *deleted_key,
unsigned int default_value)
267 if ((deleted_key != NULL && strcmp(deleted_key, key_name) == 0) ||
274 if (strcmp(str,
"yes") == 0) {
276 }
else if (strcmp(str,
"no") == 0) {
292 strcpy(runtime_key_name,
"runtime.config.");
293 strcat(runtime_key_name, key_name);
295 *(uint32_t *)totem_get_param_by_name(
totem_config, key_name) = val;
309 totem_volatile_config_set_uint32_value(
totem_config, temp_map,
"totem.token_retransmits_before_loss_const", deleted_key,
329 totem_volatile_config_set_uint32_value(
totem_config, temp_map,
"totem.window_size", deleted_key,
WINDOW_SIZE, 0);
336 totem_volatile_config_set_uint32_value(
totem_config, temp_map,
"totem.token_retransmit", deleted_key,
339 totem_volatile_config_set_uint32_value(
totem_config, temp_map,
"totem.hold", deleted_key,
344 totem_volatile_config_set_uint32_value(
totem_config, temp_map,
"totem.consensus", deleted_key,
353 totem_volatile_config_set_uint32_value(
totem_config, temp_map,
"totem.seqno_unchanged_const", deleted_key,
356 totem_volatile_config_set_uint32_value(
totem_config, temp_map,
"totem.send_join", deleted_key, 0, 1);
358 totem_volatile_config_set_uint32_value(
totem_config, temp_map,
"totem.heartbeat_failures_allowed", deleted_key, 0, 1);
360 totem_volatile_config_set_uint32_value(
totem_config, temp_map,
"totem.knet_compression_threshold", deleted_key, 0, 1);
362 totem_volatile_config_set_int32_value(
totem_config, temp_map,
"totem.knet_compression_level", deleted_key, 0, 1);
364 totem_volatile_config_set_string_value(
totem_config, temp_map,
"totem.knet_compression_model", deleted_key,
"none");
366 totem_volatile_config_set_boolean_value(
totem_config, temp_map,
"totem.block_unlisted_ips", deleted_key,
373 const char **error_string)
376 static char local_error_reason[512];
377 static char addr_str_buf[INET6_ADDRSTRLEN];
378 const char *error_reason = local_error_reason;
381 int i, j, num_configured, members;
382 uint32_t tmp_config_value;
385 snprintf (local_error_reason,
sizeof(local_error_reason),
386 "The max_network_delay parameter (%d ms) may not be less than (%d ms).",
392 snprintf (local_error_reason,
sizeof(local_error_reason),
393 "The token timeout parameter (%d ms) may not be less than (%d ms).",
399 snprintf (local_error_reason,
sizeof(local_error_reason),
400 "The token warning parameter (%d%%) must be between 0 (disabled) and 100.",
407 snprintf (local_error_reason,
sizeof(local_error_reason),
408 "The token retransmit timeout parameter (%d ms) may not be less than (%d ms).",
412 snprintf (local_error_reason,
sizeof(local_error_reason),
413 "Not appropriate token or token_retransmits_before_loss_const value set");
419 snprintf (local_error_reason,
sizeof(local_error_reason),
420 "The token hold timeout parameter (%d ms) may not be less than (%d ms).",
426 snprintf (local_error_reason,
sizeof(local_error_reason),
427 "The join timeout parameter (%d ms) may not be less than (%d ms).",
433 snprintf (local_error_reason,
sizeof(local_error_reason),
434 "The consensus timeout parameter (%d ms) may not be less than (%d ms).",
440 snprintf (local_error_reason,
sizeof(local_error_reason),
441 "The consensus timeout parameter (%d ms) may not be less than join timeout (%d ms).",
447 snprintf (local_error_reason,
sizeof(local_error_reason),
448 "The merge timeout parameter (%d ms) may not be less than (%d ms).",
454 snprintf (local_error_reason,
sizeof(local_error_reason),
455 "The downcheck timeout parameter (%d ms) may not be less than (%d ms).",
465 if (num_configured == 0) {
472 if (num_configured > 1) {
476 assert(members != -1);
477 for (i=0; i < members; i++) {
478 snprintf(name_key,
sizeof(name_key),
"nodelist.node.%d.name", i);
481 snprintf (local_error_reason,
sizeof(local_error_reason),
482 "for a multi-link configuration, all nodes must have a 'name' attribute");
494 snprintf (local_error_reason,
sizeof(local_error_reason),
495 "Not all nodes have the same number of links");
509 sizeof(addr_str_buf));
511 snprintf (local_error_reason,
sizeof(local_error_reason),
512 "Nodes for link %d have different IP families "
513 "(compared %s with %s)", i,
525 snprintf (error_string_response,
sizeof(error_string_response),
526 "parse error in config: %s\n", error_reason);
527 *error_string = error_string_response;
535 const char *tmp_cipher;
536 const char *tmp_hash;
537 const char *tmp_model;
544 if (strcmp(str,
"nss") == 0) {
547 if (strcmp(str,
"openssl") == 0) {
548 tmp_model =
"openssl";
556 if (strcmp(str,
"on") == 0) {
557 tmp_cipher =
"aes256";
564 if (strcmp(str,
"none") == 0) {
567 if (strcmp(str,
"aes256") == 0) {
568 tmp_cipher =
"aes256";
570 if (strcmp(str,
"aes192") == 0) {
571 tmp_cipher =
"aes192";
573 if (strcmp(str,
"aes128") == 0) {
574 tmp_cipher =
"aes128";
580 if (strcmp(str,
"none") == 0) {
583 if (strcmp(str,
"md5") == 0) {
586 if (strcmp(str,
"sha1") == 0) {
589 if (strcmp(str,
"sha256") == 0) {
592 if (strcmp(str,
"sha384") == 0) {
595 if (strcmp(str,
"sha512") == 0) {
601 if ((strcmp(tmp_cipher,
"none") != 0) &&
602 (strcmp(tmp_hash,
"none") == 0)) {
603 *error_string =
"crypto_cipher requires crypto_hash with value other than none";
607 if (strcmp(tmp_model,
"none") == 0) {
608 *error_string =
"crypto_model should be 'nss' or 'openssl'";
625 static int nodelist_byname(
icmap_map_t map,
const char *find_name,
int strip_domain)
628 const char *iter_key;
631 unsigned int node_pos;
633 unsigned int namelen;
637 res = sscanf(iter_key,
"nodelist.node.%u.%s", &node_pos, name_str);
642 if (strcmp(name_str,
"name") && strcmp(name_str,
"ring0_addr")) {
648 namelen = strlen(name);
652 dot = strchr(name,
'.');
654 namelen = dot - name;
657 if (strncmp(find_name, name, namelen) == 0 &&
658 strlen(find_name) == namelen) {
668 static int ipaddr_equal(
const struct sockaddr *addr1,
const struct sockaddr *addr2)
671 const void *addr1p, *addr2p;
673 if (addr1->sa_family != addr2->sa_family)
676 switch (addr1->sa_family) {
678 addrlen =
sizeof(
struct in_addr);
679 addr1p = &((
struct sockaddr_in *)addr1)->sin_addr;
680 addr2p = &((
struct sockaddr_in *)addr2)->sin_addr;
683 addrlen =
sizeof(
struct in6_addr);
684 addr1p = &((
struct sockaddr_in6 *)addr1)->sin6_addr;
685 addr2p = &((
struct sockaddr_in6 *)addr2)->sin6_addr;
691 return (memcmp(addr1p, addr2p, addrlen) == 0);
698 static int find_local_node(
icmap_map_t map,
int use_cache)
700 char nodename2[PATH_MAX];
703 const char *iter_key;
704 unsigned int cached_pos;
707 struct ifaddrs *ifa, *ifa_list;
712 struct utsname utsname;
721 res = uname(&utsname);
725 node = utsname.nodename;
728 node_pos = nodelist_byname(map, node, 0);
737 strcpy(nodename2, node);
738 dot = strrchr(nodename2,
'.');
742 node_pos = nodelist_byname(map, nodename2, 0);
747 dot = strrchr(nodename2,
'.');
750 node_pos = nodelist_byname(map, nodename2, 1);
760 if (getifaddrs(&ifa_list))
763 for (ifa = ifa_list; ifa; ifa = ifa->ifa_next) {
767 strcpy(nodename2, node);
772 if (sa->sa_family != AF_INET && sa->sa_family != AF_INET6) {
776 if (sa->sa_family == AF_INET) {
777 salen =
sizeof(
struct sockaddr_in);
779 if (sa->sa_family == AF_INET6) {
780 salen =
sizeof(
struct sockaddr_in6);
783 if (getnameinfo(sa, salen,
784 nodename2,
sizeof(nodename2),
787 node_pos = nodelist_byname(map, nodename2, 0);
794 dot = strchr(nodename2,
'.');
798 node_pos = nodelist_byname(map, nodename2, 0);
807 if (getnameinfo(sa,
sizeof(*sa),
808 nodename2,
sizeof(nodename2),
809 NULL, 0, NI_NUMERICHOST))
812 node_pos = nodelist_byname(map, nodename2, 0);
821 freeifaddrs(ifa_list);
840 char *dbnodename = NULL;
841 struct addrinfo hints;
842 struct addrinfo *result = NULL, *rp = NULL;
844 res = sscanf(iter_key,
"nodelist.node.%u.%s", &node_pos, name_str);
851 if (strcmp(name_str,
"name") && strcmp(name_str,
"ring0_addr")) {
858 memset(&hints, 0,
sizeof(
struct addrinfo));
859 hints.ai_family = AF_UNSPEC;
860 hints.ai_socktype = SOCK_DGRAM;
862 hints.ai_protocol = IPPROTO_UDP;
864 if (getaddrinfo(dbnodename, NULL, &hints, &result)) {
868 for (rp = result; rp != NULL; rp = rp->ai_next) {
869 for (ifa = ifa_list; ifa; ifa = ifa->ifa_next) {
871 ipaddr_equal(rp->ai_addr, ifa->ifa_addr)) {
872 freeaddrinfo(result);
879 freeaddrinfo(result);
883 freeifaddrs(ifa_list);
905 if (strcmp(str,
"ipv4") == 0) {
908 if (strcmp(str,
"ipv6") == 0) {
911 if (strcmp(str,
"ipv6-4") == 0) {
914 if (strcmp(str,
"ipv4-6") == 0) {
923 static uint16_t generate_cluster_id (
const char *cluster_name)
928 for (i = 0; i < strlen(cluster_name); i++) {
930 value += cluster_name[i];
933 return (
value & 0xFFFF);
936 static int get_cluster_mcast_addr (
937 const char *cluster_name,
938 unsigned int linknumber,
943 char addr[INET6_ADDRSTRLEN + 1];
946 if (cluster_name == NULL) {
950 clusterid = generate_cluster_id(cluster_name) + linknumber;
951 memset (res, 0,
sizeof(*res));
953 switch (ip_version) {
956 snprintf(
addr,
sizeof(
addr),
"239.192.%d.%d", clusterid >> 8, clusterid % 0xFF);
960 snprintf(
addr,
sizeof(
addr),
"ff15::%x", clusterid);
974 static unsigned int generate_nodeid(
986 memcpy (&
nodeid, &totemip.addr, sizeof (
unsigned int));
988 #if __BYTE_ORDER == __LITTLE_ENDIAN
998 static int check_for_duplicate_nodeids(
1000 const char **error_string)
1004 const char *iter_key;
1008 char *ring0_addr=NULL;
1009 char *ring0_addr1=NULL;
1010 unsigned int node_pos;
1011 unsigned int node_pos1;
1012 unsigned int last_node_pos = -1;
1014 unsigned int nodeid1;
1019 res = sscanf(iter_key,
"nodelist.node.%u.%s", &node_pos, tmp_key);
1029 if (last_node_pos == node_pos) {
1032 last_node_pos = node_pos;
1055 while (((iter_key =
icmap_iter_next(subiter, NULL, NULL)) != NULL) && (node_pos1 < node_pos)) {
1056 res = sscanf(iter_key,
"nodelist.node.%u.%s", &node_pos1, tmp_key);
1057 if ((res != 2) || (node_pos1 >= node_pos)) {
1061 if (strcmp(tmp_key,
"nodeid") != 0) {
1073 if (nodeid1 == -1) {
1080 snprintf (error_string_response,
sizeof(error_string_response),
1081 "Nodeid %u%s%s%s appears twice in corosync.conf",
nodeid,
1082 autogenerated?
"(autogenerated from ":
"",
1083 autogenerated?ring0_addr:
"",
1084 autogenerated?
")":
"");
1085 *error_string = error_string_response;
1106 for (interface = 0;
interface <
INTERFACE_MAX; interface++) {
1116 snprintf(runtime_key_name,
sizeof(runtime_key_name),
1117 "runtime.config.totem.interface.%d.knet_ping_timeout", interface);
1124 snprintf(runtime_key_name,
sizeof(runtime_key_name),
1125 "runtime.config.totem.interface.%d.knet_ping_interval", interface);
1138 static void compute_and_set_totempg_interfaces(
struct totem_interface *set1,
1141 int ring_no, set1_pos, set2_pos;
1144 memset(&empty_ip_address, 0,
sizeof(empty_ip_address));
1147 if (!set1[ring_no].configured && !set2[ring_no].configured) {
1151 for (set1_pos = 0; set1_pos < set1[ring_no].
member_count; set1_pos++) {
1152 for (set2_pos = 0; set2_pos < set2[ring_no].
member_count; set2_pos++) {
1157 if (memcmp(&set1[ring_no].member_list[set1_pos],
1158 &set2[ring_no].member_list[set2_pos],
1160 memset(&set1[ring_no].member_list[set1_pos], 0,
1162 memset(&set2[ring_no].member_list[set2_pos], 0,
1170 for (set1_pos = 0; set1_pos < set1[ring_no].
member_count; set1_pos++) {
1175 if (memcmp(&set1[ring_no].member_list[set1_pos], &empty_ip_address,
sizeof(empty_ip_address)) != 0) {
1177 "removing dynamic member %s for ring %u",
1184 if (!set2[ring_no].configured) {
1187 for (set2_pos = 0; set2_pos < set2[ring_no].
member_count; set2_pos++) {
1192 if (memcmp(&set2[ring_no].member_list[set2_pos], &empty_ip_address,
sizeof(empty_ip_address)) != 0) {
1194 "adding dynamic member %s for ring %u",
1213 int local_node_pos = find_local_node(map, 0);
1270 char addr_buf[INET6_ADDRSTRLEN];
1279 "New config has different knet transport for link %d. Internal value was NOT changed.\n", i);
1299 strncpy(addr_buf, ip_str,
sizeof(addr_buf));
1300 addr_buf[
sizeof(addr_buf) - 1] =
'\0';
1302 "new config has different address for link %d (addr changed from %s to %s). Internal value was NOT changed.\n",
1314 snprintf (error_string_response,
sizeof(error_string_response),
1315 "To reconfigure an interface it must be deleted and recreated. A working interface needs to be available to corosync at all times");
1316 *error_string = error_string_response;
1324 int reload,
const char **error_string)
1327 const char *iter_key, *iter_key2;
1329 unsigned int node_pos;
1332 char *node_addr_str;
1334 unsigned int linknumber = 0;
1336 int last_node_pos = -1;
1348 res = sscanf(iter_key,
"nodelist.node.%u.%s", &node_pos, tmp_key);
1353 if (node_pos == last_node_pos) {
1356 last_node_pos = node_pos;
1369 res = sscanf(iter_key2,
"nodelist.node.%u.ring%u%s", &node_pos, &linknumber, tmp_key2);
1370 if (res != 3 || strcmp(tmp_key2,
"_addr") != 0) {
1374 snprintf (error_string_response,
sizeof(error_string_response),
1375 "parse error in config: interface ring number %u is bigger than allowed maximum %u\n",
1377 *error_string = error_string_response;
1396 sprintf(error_string_response,
1397 "An IPV6 network requires that a node ID be specified "
1398 "for address '%s'.", node_addr_str);
1399 *error_string = error_string_response;
1419 sprintf(error_string_response,
"failed to parse node address '%s'\n", node_addr_str);
1420 *error_string = error_string_response;
1425 free(node_addr_str);
1431 free(node_addr_str);
1443 if (check_things_have_not_changed(
totem_config, error_string) == -1) {
1456 char *node_addr_str;
1457 unsigned int linknumber = 0;
1459 const char *iter_key;
1461 node_pos = find_local_node(map, 1);
1462 if (node_pos > -1) {
1469 res = sscanf(iter_key,
"nodelist.node.%u.ring%u%s", &node_pos, &linknumber, tmp_key2);
1470 if (res != 3 || strcmp(tmp_key2,
"_addr") != 0) {
1480 free(node_addr_str);
1487 const char **error_string, uint64_t *warnings,
1491 unsigned int linknumber = 0;
1492 int member_count = 0;
1495 const char *iter_key;
1496 const char *member_iter_key;
1502 char *cluster_name = NULL;
1521 cluster_name = NULL;
1526 res = sscanf(iter_key,
"totem.interface.%[^.].%s", linknumber_key, tmp_key);
1536 linknumber = atoi(linknumber_key);
1539 snprintf (error_string_response,
sizeof(error_string_response),
1540 "parse error in config: interface ring number %u is bigger than allowed maximum %u\n",
1543 *error_string = error_string_response;
1560 sprintf(error_string_response,
"failed to parse bindnet address '%s'\n", str);
1561 *error_string = error_string_response;
1580 sprintf(error_string_response,
"failed to parse mcast address '%s'\n", str);
1581 *error_string = error_string_response;
1603 (void)get_cluster_mcast_addr (cluster_name,
1611 if (strcmp (str,
"yes") == 0) {
1647 if (strcmp(str,
"sctp") == 0) {
1650 else if (strcmp(str,
"udp") == 0) {
1654 *error_string =
"Unrecognised knet_transport. expected 'udp' or 'sctp'";
1695 while ((member_iter_key =
icmap_iter_next(member_iter, NULL, NULL)) != NULL) {
1696 if (member_count == 0) {
1710 sprintf(error_string_response,
"failed to parse node address '%s'\n", str);
1711 *error_string = error_string_response;
1737 const char **error_string,
1741 char *str, *ring0_addr_str;
1753 *error_string =
"Out of memory trying to allocate ethernet interface storage area";
1759 if (strcmp (str,
"udpu") == 0) {
1761 }
else if (strcmp (str,
"udp") == 0) {
1763 }
else if (strcmp (str,
"knet") == 0) {
1766 *error_string =
"Invalid transport type. Should be udpu, udp or knet";
1793 *error_string =
"totem.link_mode is too long";
1806 if (strcmp (str,
"yes") == 0) {
1833 free(ring0_addr_str);
1893 if (local_node_pos != -1) {
1902 *error_string =
"Knet requires an explicit nodeid for the local node";
1914 *error_string =
"An IPV6 network requires that a node ID be specified";
1952 const char **error_string)
1954 static char local_error_reason[512];
1955 char parse_error[512];
1956 const char *error_reason = local_error_reason;
1959 int num_configured = 0;
1967 if (num_configured == 0) {
1968 error_reason =
"No interfaces defined";
1974 error_reason =
"No valid name found for local host";
1994 snprintf (local_error_reason,
sizeof(local_error_reason),
1995 "No multicast address specified for interface %u", i);
2000 snprintf (local_error_reason,
sizeof(local_error_reason),
2001 "No multicast port specified for interface %u", i);
2006 snprintf (local_error_reason,
sizeof(local_error_reason),
2007 "Invalid TTL (should be 0..255) for interface %u", i);
2012 snprintf (local_error_reason,
sizeof(local_error_reason),
2013 "Can only set ttl on multicast transport types for interface %u", i);
2017 snprintf (local_error_reason,
sizeof(local_error_reason),
2018 "Invalid link priority (should be 0..255) for interface %u", i);
2023 snprintf (local_error_reason,
sizeof(local_error_reason),
2024 "Can only set link priority on knet transport type for interface %u", i);
2030 snprintf (local_error_reason,
sizeof(local_error_reason),
2031 "An IPV6 network requires that a node ID be specified for interface %u", i);
2037 snprintf (local_error_reason,
sizeof(local_error_reason),
2038 "Multicast address family does not match bind address family for interface %u", i);
2043 snprintf (local_error_reason,
sizeof(local_error_reason),
2044 "mcastaddr is not a correct multicast address for interface %u", i);
2051 error_reason =
"This totem parser can only parse version 2 configurations.";
2059 if (check_for_duplicate_nodeids(
totem_config, error_string) == -1) {
2069 snprintf (local_error_reason,
sizeof(local_error_reason),
2070 "The Knet link mode \"%s\" specified is invalid. It must be active, passive or rr.\n",
totem_config->
link_mode);
2079 if (interface_max < num_configured) {
2080 snprintf (parse_error,
sizeof(parse_error),
2081 "%d is too many configured interfaces for non-Knet transport.",
2083 error_reason = parse_error;
2092 snprintf (parse_error,
sizeof(parse_error),
2093 "crypto_cipher & crypto_hash are only valid for the Knet transport.");
2094 error_reason = parse_error;
2111 snprintf (error_string_response,
sizeof(error_string_response),
2112 "parse error in config: %s\n", error_reason);
2113 *error_string = error_string_response;
2118 static int read_keyfile (
2119 const char *key_location,
2121 const char **error_string)
2126 char error_str[100];
2127 const char *error_ptr;
2129 fd = open (key_location, O_RDONLY);
2131 error_ptr = qb_strerror_r(errno, error_str,
sizeof(error_str));
2132 snprintf (error_string_response,
sizeof(error_string_response),
2133 "Could not open %s: %s\n",
2134 key_location, error_ptr);
2139 saved_errno = errno;
2143 error_ptr = qb_strerror_r (saved_errno, error_str,
sizeof(error_str));
2144 snprintf (error_string_response,
sizeof(error_string_response),
2145 "Could not read %s: %s\n",
2146 key_location, error_ptr);
2151 snprintf (error_string_response,
sizeof(error_string_response),
2152 "Could only read %d bits of minimum %u bits from %s.\n",
2162 *error_string = error_string_response;
2169 const char **error_string)
2172 char *key_location = NULL;
2192 res = read_keyfile(key_location,
totem_config, error_string);
2201 sprintf(error_string_response,
"key is too long");
2205 sprintf(error_string_response,
"key is too short");
2212 sprintf(error_string_response,
"can't load private key");
2233 *error_string = error_string_response;
2240 if (totem_get_crypto(
totem_config, map, error_string) != 0) {
2258 if (token_warning_ms < totem_config->token_retransmit_timeout)
2260 "The token warning interval (%d ms) is less than the token retransmit timeout (%d ms) "
2261 "which can lead to spurious token warnings. Consider increasing the token_warning parameter.",
2274 "seqno unchanged const (%d rotations) Maximum network MTU %d",
2277 "window size per rotation (%d messages) maximum messages per rotation (%d messages)",
2286 static void totem_change_notify(
2288 const char *key_name,
2296 const char *deleted_key = NULL;
2297 const char *error_string;
2312 if (!
param && strcmp(key_name,
"totem.token_coefficient") != 0)
2320 deleted_key = key_name;
2346 const char **error_string)
2348 uint64_t warnings = 0LL;
2350 get_interface_params(
totem_config, map, error_string, &warnings, 1);
2351 if (put_nodelist_members_to_config (
totem_config, map, 1, error_string)) {
2361 (void)find_local_node(map, 0);
2373 assert(new_interfaces != NULL);
2385 free(new_interfaces);
2394 totem_change_notify,
unsigned char addr[TOTEMIP_ADDRLEN]
#define PROCESSOR_COUNT_MAX
icmap_iter_t icmap_iter_init_r(const icmap_map_t map, const char *prefix)
icmap_iter_init_r
cs_error_t icmap_get_uint8(const char *key_name, uint8_t *u8)
#define ICMAP_TRACK_MODIFY
cs_error_t icmap_get_string_r(const icmap_map_t map, const char *key_name, char **str)
cs_error_t icmap_get_uint16(const char *key_name, uint16_t *u16)
cs_error_t icmap_get_uint32(const char *key_name, uint32_t *u32)
cs_error_t icmap_set_ro_access(const char *key_name, int prefix, int ro_access)
Set read-only access for given key (key_name) or prefix, If prefix is set.
cs_error_t icmap_set_uint32_r(const icmap_map_t map, const char *key_name, uint32_t value)
cs_error_t icmap_get_uint8_r(const icmap_map_t map, const char *key_name, uint8_t *u8)
#define ICMAP_TRACK_DELETE
cs_error_t icmap_set_uint16(const char *key_name, uint16_t value)
cs_error_t icmap_track_add(const char *key_name, int32_t track_type, icmap_notify_fn_t notify_fn, void *user_data, icmap_track_t *icmap_track)
Add tracking function for given key_name.
cs_error_t icmap_set_string(const char *key_name, const char *value)
#define ICMAP_TRACK_PREFIX
Whole prefix is tracked, instead of key only (so "totem." tracking means that "totem....
icmap_iter_t icmap_iter_init(const char *prefix)
Initialize iterator with given prefix.
cs_error_t icmap_get_uint16_r(const icmap_map_t map, const char *key_name, uint16_t *u16)
cs_error_t icmap_set_int32_r(const icmap_map_t map, const char *key_name, int32_t value)
const char * icmap_iter_next(icmap_iter_t iter, size_t *value_len, icmap_value_types_t *type)
Return next item in iterator iter.
icmap_map_t icmap_get_global_map(void)
Return global icmap.
qb_map_iter_t * icmap_iter_t
Itterator type.
cs_error_t icmap_set_string_r(const icmap_map_t map, const char *key_name, const char *value)
void icmap_iter_finalize(icmap_iter_t iter)
Finalize iterator.
cs_error_t icmap_get_int32_r(const icmap_map_t map, const char *key_name, int32_t *i32)
cs_error_t icmap_get_r(const icmap_map_t map, const char *key_name, void *value, size_t *value_len, icmap_value_types_t *type)
Same as icmap_get but it's reentrant and operates on given icmap_map.
#define ICMAP_KEYNAME_MAXLEN
Maximum length of key in icmap.
cs_error_t icmap_get_uint32_r(const icmap_map_t map, const char *key_name, uint32_t *u32)
cs_error_t icmap_set_uint32(const char *key_name, uint32_t value)
cs_error_t icmap_get_string(const char *key_name, char **str)
Shortcut for icmap_get for string type.
#define LOGSYS_LEVEL_ERROR
#define log_printf(level, format, args...)
#define LOGSYS_LEVEL_INFO
#define LOGSYS_LEVEL_DEBUG
Structure passed as new_value and old_value in change callback.
char crypto_model[CONFIG_STRING_LEN_MAX]
unsigned int max_messages
unsigned int heartbeat_failures_allowed
unsigned int token_timeout
unsigned int private_key_len
unsigned int broadcast_use
uint32_t knet_compression_threshold
unsigned int downcheck_timeout
unsigned int miss_count_const
totem_transport_t transport_number
struct totem_interface * interfaces
unsigned int fail_to_recv_const
unsigned int clear_node_high_bit
unsigned int merge_timeout
struct totem_interface * orig_interfaces
int knet_compression_level
char knet_compression_model[CONFIG_STRING_LEN_MAX]
unsigned int block_unlisted_ips
unsigned int token_retransmits_before_loss_const
unsigned char private_key[TOTEM_PRIVATE_KEY_LEN_MAX]
unsigned int max_network_delay
unsigned int seqno_unchanged_const
unsigned int consensus_timeout
unsigned int knet_pmtud_interval
char crypto_cipher_type[CONFIG_STRING_LEN_MAX]
unsigned int send_join_timeout
char link_mode[TOTEM_LINK_MODE_BYTES]
enum totem_ip_version_enum ip_version
unsigned int token_retransmit_timeout
char crypto_hash_type[CONFIG_STRING_LEN_MAX]
unsigned int token_warning
unsigned int join_timeout
unsigned int token_hold_timeout
struct totem_ip_address local_ip
struct totem_ip_address bindnet
struct totem_ip_address member_list[PROCESSOR_COUNT_MAX]
struct totem_ip_address mcast_addr
The totem_ip_address struct.
#define swab32(x)
The swab32 macro.
@ TOTEM_PRIVATE_KEY_LEN_MAX
@ TOTEM_PRIVATE_KEY_LEN_MIN
#define CONFIG_STRING_LEN_MAX
#define TOKEN_RETRANSMITS_BEFORE_LOSS_CONST
#define MAX_NETWORK_DELAY
#define KNET_PMTUD_INTERVAL
#define MINIMUM_TIMEOUT_HOLD
#define TOKEN_COEFFICIENT
#define SEQNO_UNCHANGED_CONST
void totem_volatile_config_read(struct totem_config *totem_config, icmap_map_t temp_map, const char *deleted_key)
void totemconfig_commit_new_params(struct totem_config *totem_config, icmap_map_t map)
int totem_config_read(struct totem_config *totem_config, const char **error_string, uint64_t *warnings)
int totem_volatile_config_validate(struct totem_config *totem_config, icmap_map_t temp_map, const char **error_string)
int totem_reread_crypto_config(struct totem_config *totem_config, icmap_map_t map, const char **error_string)
#define KNET_PING_PRECISION
int totem_config_validate(struct totem_config *totem_config, const char **error_string)
#define BLOCK_UNLISTED_IPS
#define KNET_DEFAULT_TRANSPORT
#define FAIL_TO_RECV_CONST
#define DOWNCHECK_TIMEOUT
int totemconfig_configure_new_params(struct totem_config *totem_config, icmap_map_t map, const char **error_string)
int totem_config_keyread(struct totem_config *totem_config, icmap_map_t map, const char **error_string)
#define TOTEM_CONFIG_BINDNETADDR_NODELIST_SET
#define TOTEM_CONFIG_WARNING_MEMBERS_IGNORED
#define TOTEM_CONFIG_WARNING_MEMBERS_DEPRECATED
#define TOTEM_CONFIG_WARNING_TOTEM_NODEID_IGNORED
int totemip_parse(struct totem_ip_address *totemip, const char *addr, enum totem_ip_version_enum ip_version)
const char * totemip_print(const struct totem_ip_address *addr)
int totemip_is_mcast(struct totem_ip_address *addr)
int totempg_iface_set(struct totem_ip_address *interface_addr, unsigned short ip_port, unsigned int iface_no)
int totempg_reconfigure(void)
int totempg_member_remove(const struct totem_ip_address *member, int ring_no)
int totempg_member_add(const struct totem_ip_address *member, int ring_no)