From 60e357b819c8f2cf4dd699e67c496b50410872ac Mon Sep 17 00:00:00 2001
From: Sander Vrijders <sander.vrijders@intec.ugent.be>
Date: Mon, 11 Apr 2016 16:26:36 +0200
Subject: tools: Update irm bootstrap

This updates irm bootstrap so that the parameters from the struct
dif_config can be correctly filled in from the command line.
---
 src/tools/irm/irm_bootstrap_ipcp.c | 110 +++++++++++++++++++++++++++++++++++--
 1 file changed, 106 insertions(+), 4 deletions(-)

diff --git a/src/tools/irm/irm_bootstrap_ipcp.c b/src/tools/irm/irm_bootstrap_ipcp.c
index e7acfccd..7e7b6e05 100644
--- a/src/tools/irm/irm_bootstrap_ipcp.c
+++ b/src/tools/irm/irm_bootstrap_ipcp.c
@@ -22,30 +22,105 @@
 
 #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");
+               "           [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};
+        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, "ap") == 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);
@@ -56,7 +131,34 @@ int do_bootstrap_ipcp(int argc, char ** argv)
                 argv += 2;
         }
 
-        if (api.name == NULL) {
+        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;
         }
-- 
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