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/*
* 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/dif_config.h>
#include "irm_ops.h"
#include "irm_utils.h"
#define NORMAL "normal"
#define SHIM_UDP "shim-udp"
#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
static void usage()
{
/* FIXME: Add dif_config stuff */
printf("Usage: irm bootstrap_ipcp\n"
" ap <application process name>\n"
" [api <application process instance>]\n"
" dif <DIF name>\n"
" type [TYPE]\n\n"
"where TYPE = {" NORMAL " " SHIM_UDP "}\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",
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);
}
int do_bootstrap_ipcp(int argc, char ** argv)
{
instance_name_t api = {NULL, 0};
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;
char * ipcp_type = NULL;
char * dif_name = NULL;
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, "ap") == 0) {
api.name = *(argv + 1);
} else if (matches(*argv, "api") == 0) {
api.id = atoi(*(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, "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 "
"destroy_ipcp\".\n", *argv);
return -1;
}
argc -= 2;
argv += 2;
}
if (api.name == NULL || dif_name == NULL || ipcp_type == NULL) {
usage();
return -1;
}
conf.dif_name = dif_name;
if (strcmp(ipcp_type, NORMAL) == 0) {
conf.type = NORMAL_IPCP;
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 = SHIM_UDP_IPCP;
if (ip_addr == 0) {
usage();
return -1;
}
conf.ip_addr = ip_addr;
} else {
usage();
return -1;
}
return irm_bootstrap_ipcp(&api, &conf);
}
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