diff options
Diffstat (limited to 'src/tools/irm/irm_ipcp_bootstrap.c')
-rw-r--r-- | src/tools/irm/irm_ipcp_bootstrap.c | 345 |
1 files changed, 228 insertions, 117 deletions
diff --git a/src/tools/irm/irm_ipcp_bootstrap.c b/src/tools/irm/irm_ipcp_bootstrap.c index b8e5c54d..3fabc3cc 100644 --- a/src/tools/irm/irm_ipcp_bootstrap.c +++ b/src/tools/irm/irm_ipcp_bootstrap.c @@ -46,90 +46,131 @@ #include <stdlib.h> #include <string.h> #include <arpa/inet.h> +#include <netinet/in.h> #ifdef __FreeBSD__ #include <sys/socket.h> #endif -#define UNICAST "unicast" -#define BROADCAST "broadcast" -#define UDP "udp" -#define ETH_LLC "eth-llc" -#define ETH_DIX "eth-dix" -#define LOCAL "local" - -#define MD5 "MD5" -#define SHA3_224 "SHA3_224" -#define SHA3_256 "SHA3_256" -#define SHA3_384 "SHA3_384" -#define SHA3_512 "SHA3_512" - -#define DEFAULT_ADDR_SIZE 4 -#define DEFAULT_EID_SIZE 8 -#define DEFAULT_DDNS 0 -#define DEFAULT_TTL 60 -#define DEFAULT_ADDR_AUTH ADDR_AUTH_FLAT_RANDOM -#define DEFAULT_ROUTING ROUTING_LINK_STATE -#define DEFAULT_CONG_AVOID CA_MB_ECN -#define DEFAULT_HASH_ALGO DIR_HASH_SHA3_256 -#define DEFAULT_ETHERTYPE 0xA000 -#define DEFAULT_UDP_PORT 0x0D6B /* 3435 */ - -#define FLAT_RANDOM_ADDR_AUTH "flat" -#define LINK_STATE_ROUTING "link_state" -#define LINK_STATE_LFA_ROUTING "lfa" -#define LINK_STATE_ECM_ROUTING "ecmp" -#define NONE_CA "none" -#define MB_ECN_CA "mb-ecn" +#define UNICAST "unicast" +#define BROADCAST "broadcast" +#define IP_UDP4 "udp4" +#define IP_UDP6 "udp6" +#define ETH_LLC "eth-llc" +#define ETH_DIX "eth-dix" +#define LOCAL "local" + +#define MD5 "MD5" +#define SHA3_224 "SHA3_224" +#define SHA3_256 "SHA3_256" +#define SHA3_384 "SHA3_384" +#define SHA3_512 "SHA3_512" + +#define FLAT_RANDOM "flat" +#define DHT_DIR "DHT" +#define LINK_STATE "link_state" +#define LINK_STATE_LFA "lfa" +#define LINK_STATE_ECM "ecmp" +#define NONE_CA "none" +#define MB_ECN_CA "mb-ecn" + +#define DT(x) default_dt_config.x +#define DHT(x) default_dht_config.params.x +#define UNI(x) default_uni_config.x +#define DIX(x) eth_dix_default_conf.eth.x +#define LLC(x) eth_llc_default_conf.eth.x +#define UD4(x) udp4_default_conf.udp4.x +#define UD6(x) udp6_default_conf.udp6.x + +static char * usage_str = \ + "Usage: irm ipcp bootstrap\n" + " name <ipcp name>\n" + " layer <layer name>\n" + " [type [TYPE]]\n" + "where TYPE in {" UNICAST " " BROADCAST " " LOCAL " " + IP_UDP4 " " IP_UDP6 " " ETH_LLC " " ETH_DIX "},\n\n" + "if TYPE == " UNICAST "\n" + " [addr_auth <ADDRESS_POLICY> (default: %s)]\n" + " [directory <DIRECTORY_POLICY> (default: %s)]\n" + " [hash [ALGORITHM] (default: %s)]\n" + " [routing <ROUTING_POLICY> (default: %s)]\n" + " [congestion <CONG_POLICY> (default: %s)]\n" + " [autobind]\n\n" + "where ADDRESS_POLICY in {" FLAT_RANDOM "}\n" + " DIRECTORY_POLICY in {" DHT_DIR "}\n" + " ALGORITHM in {" SHA3_224 " " SHA3_256 " " + SHA3_384 " " SHA3_512 "}\n" + " ROUTING_POLICY in {" LINK_STATE " " + LINK_STATE_LFA " " LINK_STATE_ECM "}\n" + " CONG_POLICY in {" NONE_CA " " MB_ECN_CA "}\n" + " [Data Transfer Constants]\n" + " [addr <address size> (default: %d)]\n" + " [eid <eid size> (default: %d)]\n" + " [ttl <max time-to-live>, default: %d)]\n\n" + "if DIRECTORY_POLICY == " DHT_DIR "\n" + " [dht_alpha <search factor> (default: %u)]\n" + " [dht_k <replication factor> (default: %u)]\n" + " [dht_t_expire <expiration (s)> (default: %u)]\n" + " [dht_t_refresh <contact refresh (s)> (default: %u)]\n" + " [dht_t_replicate <replication (s)> (default: %u)]\n\n" + "if ROUTING_POLICY == " LINK_STATE "\n" + " [ls_t_recalc <pff recalc interval (s)> (default: %ld)]\n" + " [ls_t_update <LSA update interval (s)> (default: %ld)]\n" + " [ls_t_timeo <link timeout (s)> (default: %ld)]\n\n" + "if TYPE == " IP_UDP4 "\n" + " ip <IP address in dotted notation>\n" + " [port <UDP port> (default: %d)]\n" + " [dns <DDNS IPv4 address in dotted notation>" + " (default: none)]\n\n" + "if TYPE == " IP_UDP6 "\n" + " ip <IPv6 address>\n" + " [port <UDP port> (default: %d)]\n" + " [dns <DDNS IPv6 address>" + " (default: none)]\n\n" + + "if TYPE == " ETH_LLC "\n" + " dev <interface name>\n" + " [hash [ALGORITHM] (default: %s)]\n" + "where ALGORITHM in {" SHA3_224 " " SHA3_256 " " + SHA3_384 " " SHA3_512 "}\n\n" + "if TYPE == " ETH_DIX "\n" + " dev <interface name>\n" + " [ethertype <ethertype> (default: 0x%4X)]\n" + " [hash [ALGORITHM] (default: %s)]\n" + "where ALGORITHM in {" SHA3_224 " " SHA3_256 " " + SHA3_384 " " SHA3_512 "}\n\n" + "if TYPE == " LOCAL "\n" + " [hash [ALGORITHM] (default: %s)]\n" + "where ALGORITHM in {" SHA3_224 " " SHA3_256 " " + SHA3_384 " " SHA3_512 "}\n\n" + "if TYPE == " BROADCAST "\n" + " [autobind]\n\n"; static void usage(void) { /* FIXME: Add ipcp_config stuff. */ - printf("Usage: irm ipcp bootstrap\n" - " name <ipcp name>\n" - " layer <layer name>\n" - " [type [TYPE]]\n" - "where TYPE in {" UNICAST " " BROADCAST " " LOCAL " " - UDP " " ETH_LLC " " ETH_DIX "},\n\n" - "if TYPE == " UNICAST "\n" - " [addr <address size> (default: %d)]\n" - " [eid <eid size> (default: %d)]\n" - " [ttl (max time-to-live value, default: %d)]\n" - " [addr_auth <ADDRESS_POLICY> (default: %s)]\n" - " [routing <ROUTING_POLICY> (default: %s)]\n" - " [congestion <CONG_POLICY> (default: %s)]\n" - " [hash [ALGORITHM] (default: %s)]\n" - " [autobind]\n" - "where ADDRESS_POLICY in {" FLAT_RANDOM_ADDR_AUTH "}\n" - " ROUTING_POLICY in {" LINK_STATE_ROUTING " " - LINK_STATE_LFA_ROUTING " " LINK_STATE_ECM_ROUTING "}\n" - " CONG_POLICY in {" NONE_CA " " MB_ECN_CA "}\n" - " ALGORITHM in {" SHA3_224 " " SHA3_256 " " - SHA3_384 " " SHA3_512 "}\n\n" - "if TYPE == " UDP "\n" - " ip <IP address in dotted notation>\n" - " [port <UDP port> (default: %d)]\n" - " [dns <DDNS IP address in dotted notation>" - " (default: none)]\n\n" - "if TYPE == " ETH_LLC "\n" - " dev <interface name>\n" - " [hash [ALGORITHM] (default: %s)]\n" - "where ALGORITHM in {" SHA3_224 " " SHA3_256 " " - SHA3_384 " " SHA3_512 "}\n\n" - "if TYPE == " ETH_DIX "\n" - " dev <interface name>\n" - " [ethertype <ethertype> (default: 0x%4X)]\n" - " [hash [ALGORITHM] (default: %s)]\n" - "where ALGORITHM in {" SHA3_224 " " SHA3_256 " " - SHA3_384 " " SHA3_512 "}\n\n" - "if TYPE == " LOCAL "\n" - " [hash [ALGORITHM] (default: %s)]\n" - "where ALGORITHM in {" SHA3_224 " " SHA3_256 " " - SHA3_384 " " SHA3_512 "}\n\n" - "if TYPE == " BROADCAST "\n" - " [autobind]\n\n", - DEFAULT_ADDR_SIZE, DEFAULT_EID_SIZE, DEFAULT_TTL, - FLAT_RANDOM_ADDR_AUTH, LINK_STATE_ROUTING, MB_ECN_CA, - SHA3_256, DEFAULT_UDP_PORT, SHA3_256, 0xA000, SHA3_256, + printf(usage_str, + /* unicast */ + FLAT_RANDOM, DHT_DIR, SHA3_256, LINK_STATE, MB_ECN_CA, + /* dt */ + DT(addr_size), DT(eid_size), DT(max_ttl), + /* dht */ + DHT(alpha), DHT(k), DHT(t_expire), + DHT(t_refresh), DHT(t_replicate), + /* ls */ + default_ls_config.t_recalc, default_ls_config.t_update, + default_ls_config.t_timeo, + /* udp4 */ + UD4(port), + /* udp6 */ + UD6(port), + /* eth_llc */ + SHA3_256, + /* eth_dix */ + DIX(ethertype), + SHA3_256, + /* local */ + SHA3_256, + /* broadcast */ SHA3_256); } @@ -139,26 +180,32 @@ int do_bootstrap_ipcp(int argc, char * ipcp = NULL; pid_t pid = -1; struct ipcp_config conf; - uint8_t addr_size = DEFAULT_ADDR_SIZE; - uint8_t eid_size = DEFAULT_EID_SIZE; - uint8_t max_ttl = DEFAULT_TTL; - enum pol_addr_auth addr_auth_type = DEFAULT_ADDR_AUTH; - enum pol_routing routing_type = DEFAULT_ROUTING; - enum pol_dir_hash hash_algo = DEFAULT_HASH_ALGO; - enum pol_cong_avoid cong_avoid = DEFAULT_CONG_AVOID; - uint32_t ip_addr = 0; - uint32_t dns_addr = DEFAULT_DDNS; + struct dir_config dir_config = default_dir_config; + uint8_t addr_size = DT(addr_size); + uint8_t eid_size = DT(eid_size); + uint8_t max_ttl = DT(max_ttl); + struct routing_config routing = default_routing_config; + enum pol_addr_auth addr_auth_type = UNI(addr_auth_type); + enum pol_cong_avoid cong_avoid = UNI(cong_avoid); + enum pol_dir_hash hash_algo = DIR_HASH_SHA3_256; + char * ipstr = NULL; + char * dnsstr = NULL; + struct in_addr ip4_addr = {.s_addr = INADDR_ANY}; + struct in_addr dns4_addr = UD4(dns_addr); + int port4 = UD4(port); + struct in6_addr ip6_addr = IN6ADDR_ANY_INIT; + struct in6_addr dns6_addr = UD6(dns_addr); + int port6 = UD6(port); char * ipcp_type = NULL; enum ipcp_type type = IPCP_INVALID; char * layer = NULL; char * dev = NULL; - uint16_t ethertype = DEFAULT_ETHERTYPE; + uint16_t ethertype = DIX(ethertype); struct ipcp_list_info * ipcps; ssize_t len = 0; int i = 0; bool autobind = false; int cargs; - int port = DEFAULT_UDP_PORT; while (argc > 0) { cargs = 2; @@ -180,11 +227,9 @@ int do_bootstrap_ipcp(int argc, else goto unknown_param; } else if (matches(*argv, "ip") == 0) { - if (inet_pton (AF_INET, *(argv + 1), &ip_addr) != 1) - goto unknown_param; + ipstr = *(argv + 1); } else if (matches(*argv, "dns") == 0) { - if (inet_pton(AF_INET, *(argv + 1), &dns_addr) != 1) - goto unknown_param; + dnsstr = *(argv + 1); } else if (matches(*argv, "device") == 0) { dev = *(argv + 1); } else if (matches(*argv, "ethertype") == 0) { @@ -206,26 +251,50 @@ int do_bootstrap_ipcp(int argc, } else if (matches(*argv, "ttl") == 0) { max_ttl = atoi(*(argv + 1)); } else if (matches(*argv, "port") == 0) { - port = atoi(*(argv + 1)); + port4 = atoi(*(argv + 1)); + port6 = port4; } else if (matches(*argv, "autobind") == 0) { autobind = true; cargs = 1; } else if (matches(*argv, "addr_auth") == 0) { - if (strcmp(FLAT_RANDOM_ADDR_AUTH, *(argv + 1)) == 0) + if (strcmp(FLAT_RANDOM, *(argv + 1)) == 0) addr_auth_type = ADDR_AUTH_FLAT_RANDOM; else goto unknown_param; - } else if (matches(*argv, "routing") == 0) { - if (strcmp(LINK_STATE_ROUTING, *(argv + 1)) == 0) - routing_type = ROUTING_LINK_STATE; - else if (strcmp(LINK_STATE_LFA_ROUTING, - *(argv + 1)) == 0) - routing_type = ROUTING_LINK_STATE_LFA; - else if (strcmp(LINK_STATE_ECM_ROUTING, - *(argv + 1)) == 0) - routing_type = ROUTING_LINK_STATE_ECMP; + } else if (matches(*argv, "directory") == 0) { + if (strcmp(DHT_DIR, *(argv + 1)) == 0) + dir_config.pol = DIR_DHT; else goto unknown_param; + } else if (matches(*argv, "dht_alpha") == 0) { + dir_config.dht.params.alpha = atoi(*(argv + 1)); + } else if (matches(*argv, "dht_k") == 0) { + dir_config.dht.params.k = atoi(*(argv + 1)); + } else if (matches(*argv, "dht_t_expire") == 0) { + dir_config.dht.params.t_expire = atoi(*(argv + 1)); + } else if (matches(*argv, "dht_t_refresh") == 0) { + dir_config.dht.params.t_refresh = atoi(*(argv + 1)); + } else if (matches(*argv, "dht_t_replicate") == 0) { + dir_config.dht.params.t_replicate = atoi(*(argv + 1)); + } else if (matches(*argv, "routing") == 0) { + if (strcmp(LINK_STATE, *(argv + 1)) == 0) { + routing.pol = ROUTING_LINK_STATE; + routing.ls.pol = LS_SIMPLE; + } else if (strcmp(LINK_STATE_LFA, *(argv + 1)) == 0) { + routing.pol = ROUTING_LINK_STATE; + routing.ls.pol = LS_LFA; + } else if (strcmp(LINK_STATE_ECM, *(argv + 1)) == 0) { + routing.pol = ROUTING_LINK_STATE; + routing.ls.pol = LS_ECMP; + } else { + goto unknown_param; + } + } else if (matches(*argv, "ls_t_timeo") == 0) { + routing.ls.t_timeo = atoi(*(argv + 1)); + } else if (matches(*argv, "ls_t_update") == 0) { + routing.ls.t_update = atoi(*(argv + 1)); + } else if (matches(*argv, "ls_t_recalc") == 0) { + routing.ls.t_recalc = atoi(*(argv + 1)); } else if (matches(*argv, "congestion") == 0) { if (strcmp(NONE_CA, *(argv + 1)) == 0) cong_avoid = CA_NONE; @@ -257,21 +326,59 @@ int do_bootstrap_ipcp(int argc, } if (ipcp_type != NULL) { - if (strcmp(ipcp_type, UNICAST) == 0) + if (matches(ipcp_type, UNICAST) == 0) type = IPCP_UNICAST; - else if (strcmp(ipcp_type, BROADCAST) == 0) + else if (matches(ipcp_type, BROADCAST) == 0) type = IPCP_BROADCAST; - else if (strcmp(ipcp_type, UDP) == 0) - type = IPCP_UDP; - else if (strcmp(ipcp_type, ETH_LLC) == 0) - type = IPCP_ETH_LLC; - else if (strcmp(ipcp_type, ETH_DIX) == 0) + else if (matches(ipcp_type, IP_UDP4) == 0) + type = IPCP_UDP4; + else if (matches(ipcp_type, IP_UDP6) == 0) + type = IPCP_UDP6; + else if (matches(ipcp_type, ETH_DIX) == 0) type = IPCP_ETH_DIX; - else if (strcmp(ipcp_type, LOCAL) == 0) + else if (matches(ipcp_type, ETH_LLC) == 0) + type = IPCP_ETH_LLC; + else if (matches(ipcp_type, LOCAL) == 0) type = IPCP_LOCAL; else goto fail_usage; } + if (type == IPCP_UDP4) { + if (inet_pton (AF_INET, ipstr, &ip4_addr) != 1) { + printf("Invalid IPv4 address: \"%s\".\n", ipstr); + goto fail_usage; + } + + if (ip4_addr.s_addr == INADDR_ANY) { + printf("Cannot use IPv4 address: \"%s\".\n", ipstr); + goto fail_usage; + } + + if (dnsstr != NULL && + inet_pton(AF_INET, dnsstr, &dns4_addr) != 1) { + printf("Invalid DNS IPv4 address: \"%s\".\n", dnsstr); + goto fail_usage; + } + } + + if (type == IPCP_UDP6) { + if (inet_pton(AF_INET6, ipstr, &ip6_addr) != 1) { + printf("Invalid IPv6 address: \"%s\".\n", ipstr); + goto fail_usage; + } + + if (IN6_IS_ADDR_UNSPECIFIED(&ip6_addr)) { + printf("Cannot use IPv6 address: \"%s\".\n", ipstr); + goto fail_usage; + } + + if (dnsstr != NULL && + inet_pton(AF_INET6, dnsstr, &dns6_addr) != 1) { + printf("Invalid DNS IPv6 address: \"%s\".\n", dnsstr); + goto fail_usage; + } + } + if (pid == -1) { if (ipcp_type == NULL) { printf("No IPCPs matching %s found.\n\n", ipcp); @@ -315,16 +422,20 @@ int do_bootstrap_ipcp(int argc, conf.unicast.dt.addr_size = addr_size; conf.unicast.dt.eid_size = eid_size; conf.unicast.dt.max_ttl = max_ttl; - conf.unicast.dt.routing_type = routing_type; + conf.unicast.dt.routing = routing; conf.unicast.addr_auth_type = addr_auth_type; conf.unicast.cong_avoid = cong_avoid; + conf.unicast.dir = dir_config; break; - case IPCP_UDP: - if (ip_addr == 0) - goto fail_usage; - conf.udp.ip_addr = ip_addr; - conf.udp.dns_addr = dns_addr; - conf.udp.port = port; + case IPCP_UDP4: + conf.udp4.ip_addr = ip4_addr; + conf.udp4.dns_addr = dns4_addr; + conf.udp4.port = port4; + break; + case IPCP_UDP6: + conf.udp6.ip_addr = ip6_addr; + conf.udp6.dns_addr = dns6_addr; + conf.udp6.port = port6; break; case IPCP_ETH_DIX: conf.eth.ethertype = ethertype; |