diff options
Diffstat (limited to 'src/tools/irm/irm_ipcp_bootstrap.c')
| -rw-r--r-- | src/tools/irm/irm_ipcp_bootstrap.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/tools/irm/irm_ipcp_bootstrap.c b/src/tools/irm/irm_ipcp_bootstrap.c new file mode 100644 index 00000000..c2b696e4 --- /dev/null +++ b/src/tools/irm/irm_ipcp_bootstrap.c @@ -0,0 +1,200 @@ +/* + * Ouroboros - Copyright (C) 2016 + * + * Bootstrap IPC Processes + * + * Sander Vrijders <sander.vrijders@intec.ugent.be> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <arpa/inet.h> + +#include <ouroboros/irm.h> +#include <ouroboros/irm_config.h> + +#include "irm_ops.h" +#include "irm_utils.h" + +#define NORMAL "normal" +#define SHIM_UDP "shim-udp" +#define SHIM_ETH_LLC "shim-eth-llc" +#define LOCAL "local" + +#define DEFAULT_ADDR_SIZE 4 +#define DEFAULT_CEP_ID_SIZE 2 +#define DEFAULT_PDU_LEN_SIZE 2 +#define DEFAULT_QOS_ID_SIZE 1 +#define DEFAULT_SEQ_NO_SIZE 4 +#define DEFAULT_TTL_SIZE 1 +#define DEFAULT_CHK_SIZE 2 +#define DEFAULT_MIN_PDU_SIZE 0 +#define DEFAULT_MAX_PDU_SIZE 9000 +#define DEFAULT_DDNS 0 + +static void usage() +{ + /* FIXME: Add dif_config stuff */ + printf("Usage: irm ipcp bootstrap\n" + " name <ipcp name>\n" + " dif <DIF name>\n" + " type [TYPE]\n\n" + "where TYPE = {" NORMAL " " LOCAL " " + SHIM_UDP " " SHIM_ETH_LLC"}\n\n" + "if TYPE == " NORMAL "\n" + " [addr <address size> (default: %d)]\n" + " [cep_id <CEP-id size> (default: %d)]\n" + " [pdu_len <PDU length size> (default: %d)]\n" + " [qos_id <QoS-id size> (default: %d)]\n" + " [seqno <sequence number size> (default: %d)]\n" + " [ttl <time to live size> (default: %d)]\n" + " [chk <checksum size> (default: %d)]\n" + " [min_pdu <minimum PDU size> (default: %d)]\n" + " [max_pdu <maximum PDU size> (default: %d)]\n" + "if TYPE == " SHIM_UDP "\n" + " ip <IP address in dotted notation>\n" + " [dns <DDNS IP address in dotted notation>" + " (default = none: %d)]\n" + "if TYPE == " SHIM_ETH_LLC "\n" + " if_name <interface name>\n", + DEFAULT_ADDR_SIZE, DEFAULT_CEP_ID_SIZE, + DEFAULT_PDU_LEN_SIZE, DEFAULT_QOS_ID_SIZE, + DEFAULT_SEQ_NO_SIZE, DEFAULT_TTL_SIZE, + DEFAULT_CHK_SIZE, DEFAULT_MIN_PDU_SIZE, + DEFAULT_MAX_PDU_SIZE, DEFAULT_DDNS); +} + +int do_bootstrap_ipcp(int argc, char ** argv) +{ + char * name = NULL; + struct dif_config conf; + uint8_t addr_size = DEFAULT_ADDR_SIZE; + uint8_t cep_id_size = DEFAULT_CEP_ID_SIZE; + uint8_t pdu_length_size = DEFAULT_PDU_LEN_SIZE; + uint8_t qos_id_size = DEFAULT_QOS_ID_SIZE; + uint8_t seqno_size = DEFAULT_SEQ_NO_SIZE; + uint8_t ttl_size = DEFAULT_TTL_SIZE; + uint8_t chk_size = DEFAULT_CHK_SIZE; + uint32_t min_pdu_size = DEFAULT_MIN_PDU_SIZE; + uint32_t max_pdu_size = DEFAULT_MAX_PDU_SIZE; + uint32_t ip_addr = 0; + uint32_t dns_addr = DEFAULT_DDNS; + char * ipcp_type = NULL; + char * dif_name = NULL; + char * if_name = NULL; + pid_t * apis; + ssize_t len = 0; + int i = 0; + + while (argc > 0) { + if (matches(*argv, "type") == 0) { + ipcp_type = *(argv + 1); + } else if (matches(*argv, "dif") == 0) { + dif_name = *(argv + 1); + } else if (matches(*argv, "name") == 0) { + name = *(argv + 1); + } else if (matches(*argv, "ip") == 0) { + if (inet_pton (AF_INET, *(argv + 1), &ip_addr) != 1) { + usage(); + return -1; + } + } else if (matches(*argv, "dns") == 0) { + if (inet_pton (AF_INET, *(argv + 1), &dns_addr) != 1) { + usage(); + return -1; + } + } else if (matches(*argv, "if_name") == 0) { + if_name = *(argv + 1); + } else if (matches(*argv, "addr") == 0) { + addr_size = atoi(*(argv + 1)); + } else if (matches(*argv, "cep_id") == 0) { + cep_id_size = atoi(*(argv + 1)); + } else if (matches(*argv, "pdu_len") == 0) { + pdu_length_size = atoi(*(argv + 1)); + } else if (matches(*argv, "qos_id") == 0) { + qos_id_size = atoi(*(argv + 1)); + } else if (matches(*argv, "seqno") == 0) { + seqno_size = atoi(*(argv + 1)); + } else if (matches(*argv, "ttl") == 0) { + ttl_size = atoi(*(argv + 1)); + } else if (matches(*argv, "chk") == 0) { + chk_size = atoi(*(argv + 1)); + } else if (matches(*argv, "min_pdu") == 0) { + min_pdu_size = atoi(*(argv + 1)); + } else if (matches(*argv, "max_pdu") == 0) { + max_pdu_size = atoi(*(argv + 1)); + } else { + printf("\"%s\" is unknown, try \"irm " + "ipcp bootstrap\".\n", *argv); + return -1; + } + + argc -= 2; + argv += 2; + } + + if (name == NULL || dif_name == NULL || ipcp_type == NULL) { + usage(); + return -1; + } + + conf.dif_name = dif_name; + + if (strcmp(ipcp_type, NORMAL) == 0) { + conf.type = IPCP_NORMAL; + conf.addr_size = addr_size; + conf.cep_id_size = cep_id_size; + conf.pdu_length_size = pdu_length_size; + conf.qos_id_size = qos_id_size; + conf.seqno_size = seqno_size; + conf.ttl_size = ttl_size; + conf.chk_size = chk_size; + conf.min_pdu_size = min_pdu_size; + conf.max_pdu_size = max_pdu_size; + } else if (strcmp(ipcp_type, SHIM_UDP) == 0) { + conf.type = IPCP_SHIM_UDP; + if (ip_addr == 0) { + usage(); + return -1; + } + conf.ip_addr = ip_addr; + conf.dns_addr = dns_addr; + } else if (strcmp(ipcp_type, LOCAL) == 0) { + conf.type = IPCP_LOCAL; + } else if (strcmp(ipcp_type, SHIM_ETH_LLC) == 0) { + conf.type = IPCP_SHIM_ETH_LLC; + if (if_name == NULL) { + usage(); + return -1; + } + conf.if_name = if_name; + } else { + usage(); + return -1; + } + + len = irm_list_ipcps(name, &apis); + if (len <= 0) + return -1; + + for (i = 0; i < len; i++) + if (irm_bootstrap_ipcp(apis[i], &conf)) + return -1; + + return 0; +} |