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authordimitri staessens <dimitri.staessens@intec.ugent.be>2016-06-28 17:02:42 +0200
committerdimitri staessens <dimitri.staessens@intec.ugent.be>2016-06-28 17:02:42 +0200
commita19521aa74edfa4a2eb62466b04c9264c3b6576c (patch)
tree36b94730d8690c2d131f39b3cc3ff715674f9fcc /src/tools/irm/irm_ipcp_bootstrap.c
parentacd29da104d0d8ddace2b2693314542bb5a56fcc (diff)
parent99d19307fae8f1370f52a62aee88fded624ad464 (diff)
downloadouroboros-a19521aa74edfa4a2eb62466b04c9264c3b6576c.tar.gz
ouroboros-a19521aa74edfa4a2eb62466b04c9264c3b6576c.zip
Merged in sandervrijders/ouroboros/be (pull request #144)
lib, irmd, ipcpd: Change of IRM API
Diffstat (limited to 'src/tools/irm/irm_ipcp_bootstrap.c')
-rw-r--r--src/tools/irm/irm_ipcp_bootstrap.c200
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;
+}