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-rw-r--r--include/ouroboros/irm_config.h6
-rw-r--r--src/ipcpd/ipcp.c1
-rw-r--r--src/ipcpd/normal/CMakeLists.txt2
-rw-r--r--src/ipcpd/normal/addr_auth.c78
-rw-r--r--src/ipcpd/normal/addr_auth.h39
-rw-r--r--src/ipcpd/normal/flat.c63
-rw-r--r--src/ipcpd/normal/flat.h30
-rw-r--r--src/ipcpd/normal/ribmgr.c48
-rw-r--r--src/ipcpd/normal/ribmgr.h3
-rw-r--r--src/ipcpd/normal/shm_pci.h1
-rw-r--r--src/ipcpd/normal/static_info.proto2
-rw-r--r--src/lib/dif_config.proto7
-rw-r--r--src/lib/irm.c2
-rw-r--r--src/tools/irm/irm_ipcp_bootstrap.c12
14 files changed, 275 insertions, 19 deletions
diff --git a/include/ouroboros/irm_config.h b/include/ouroboros/irm_config.h
index ba58f2f7..6b759633 100644
--- a/include/ouroboros/irm_config.h
+++ b/include/ouroboros/irm_config.h
@@ -39,6 +39,10 @@ enum ipcp_type {
IPCP_SHIM_ETH_LLC
};
+enum pol_addr_auth {
+ FLAT_RANDOM = 0
+};
+
struct dif_config {
char * dif_name;
enum ipcp_type type;
@@ -58,6 +62,8 @@ struct dif_config {
uint32_t min_pdu_size;
uint32_t max_pdu_size;
+
+ enum pol_addr_auth addr_auth_type;
};
/* Shim UDP */
struct {
diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c
index 4dff86f4..00dd69cb 100644
--- a/src/ipcpd/ipcp.c
+++ b/src/ipcpd/ipcp.c
@@ -289,6 +289,7 @@ void * ipcp_main_loop(void * o)
conf.has_chk = conf_msg->has_chk;
conf.min_pdu_size = conf_msg->min_pdu_size;
conf.max_pdu_size = conf_msg->max_pdu_size;
+ conf.addr_auth_type = conf_msg->addr_auth_type;
}
if (conf_msg->ipcp_type == IPCP_SHIM_UDP) {
conf.ip_addr = conf_msg->ip_addr;
diff --git a/src/ipcpd/normal/CMakeLists.txt b/src/ipcpd/normal/CMakeLists.txt
index 151721a2..08c5c691 100644
--- a/src/ipcpd/normal/CMakeLists.txt
+++ b/src/ipcpd/normal/CMakeLists.txt
@@ -22,8 +22,10 @@ protobuf_generate_c(FLOW_ALLOC_SRCS FLOW_ALLOC_HDRS
set(SOURCE_FILES
# Add source files here
+ addr_auth.c
cdap_request.c
crc32.c
+ flat.c
fmgr.c
frct.c
main.c
diff --git a/src/ipcpd/normal/addr_auth.c b/src/ipcpd/normal/addr_auth.c
new file mode 100644
index 00000000..71bcfafa
--- /dev/null
+++ b/src/ipcpd/normal/addr_auth.c
@@ -0,0 +1,78 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Address authority
+ *
+ * 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.
+ */
+
+#define OUROBOROS_PREFIX "addr_auth"
+
+#include <ouroboros/config.h>
+#include <ouroboros/logs.h>
+
+#include "addr_auth.h"
+#include "flat.h"
+
+#include <stdlib.h>
+#include <assert.h>
+
+struct addr_auth * addr_auth_create(enum pol_addr_auth type)
+{
+ struct addr_auth * tmp;
+
+ tmp = malloc(sizeof(*tmp));
+ if (tmp == NULL)
+ return NULL;
+
+ switch (type) {
+ case FLAT_RANDOM:
+ if (flat_init()) {
+ free(tmp);
+ return NULL;
+ }
+
+ tmp->address = flat_address;
+ tmp->type = type;
+ break;
+ default:
+ LOG_ERR("Unknown address authority type.");
+ free(tmp);
+ return NULL;
+ }
+
+ return tmp;
+}
+
+int addr_auth_destroy(struct addr_auth * instance)
+{
+ assert(instance);
+
+ switch (instance->type) {
+ case FLAT_RANDOM:
+ if (flat_fini()) {
+ return -1;
+ }
+ break;
+ default:
+ LOG_ERR("Unknown address authority type.");
+ }
+
+ free(instance);
+
+ return 0;
+}
diff --git a/src/ipcpd/normal/addr_auth.h b/src/ipcpd/normal/addr_auth.h
new file mode 100644
index 00000000..6881dd55
--- /dev/null
+++ b/src/ipcpd/normal/addr_auth.h
@@ -0,0 +1,39 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Address authority
+ *
+ * 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.
+ */
+
+#ifndef OUROBOROS_ADDR_AUTH
+#define OUROBOROS_ADDR_AUTH
+
+#include <ouroboros/irm_config.h>
+
+#include <stdint.h>
+
+struct addr_auth {
+ enum pol_addr_auth type;
+ uint64_t (* address)(void);
+};
+
+struct addr_auth * addr_auth_create(enum pol_addr_auth type);
+
+int addr_auth_destroy(struct addr_auth * instance);
+
+#endif /* OUROBOROS_ADDR_AUTH */
diff --git a/src/ipcpd/normal/flat.c b/src/ipcpd/normal/flat.c
new file mode 100644
index 00000000..8caa85b4
--- /dev/null
+++ b/src/ipcpd/normal/flat.c
@@ -0,0 +1,63 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Policy for flat addresses in a distributed way
+ *
+ * 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.
+ */
+
+#define OUROBOROS_PREFIX "flat-addr-auth"
+
+#include <ouroboros/config.h>
+#include <ouroboros/logs.h>
+
+#include <time.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "shm_pci.h"
+#include "ribmgr.h"
+
+int flat_init(void)
+{
+ srand(time(NULL));
+
+ return 0;
+}
+
+int flat_fini(void)
+{
+ return 0;
+}
+
+uint64_t flat_address(void)
+{
+ uint64_t addr;
+ uint64_t max_addr;
+ struct dt_const * dtc;
+
+ dtc = ribmgr_dt_const();
+ if (dtc == NULL)
+ return INVALID_ADDR;
+
+ max_addr = (1 << (8 * dtc->addr_size)) - 1;
+ addr = (rand() % (max_addr - 1)) + 1;
+
+ /* FIXME: Add check for uniqueness of address */
+
+ return addr;
+}
diff --git a/src/ipcpd/normal/flat.h b/src/ipcpd/normal/flat.h
new file mode 100644
index 00000000..51cb511b
--- /dev/null
+++ b/src/ipcpd/normal/flat.h
@@ -0,0 +1,30 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Policy for flat addresses in a distributed way
+ *
+ * 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.
+ */
+
+#ifndef OUROBOROS_FLAT
+#define OUROBOROS_FLAT
+
+int flat_init(void);
+int flat_fini(void);
+uint64_t flat_address(void);
+
+#endif /* OUROBOROS_FLAT */
diff --git a/src/ipcpd/normal/ribmgr.c b/src/ipcpd/normal/ribmgr.c
index cd12bcc6..295a6724 100644
--- a/src/ipcpd/normal/ribmgr.c
+++ b/src/ipcpd/normal/ribmgr.c
@@ -34,6 +34,7 @@
#include <string.h>
#include <errno.h>
+#include "addr_auth.h"
#include "ribmgr.h"
#include "dt_const.h"
#include "frct.h"
@@ -53,15 +54,17 @@ struct mgmt_flow {
};
struct {
- struct dt_const dtc;
+ struct dt_const dtc;
- uint32_t address;
+ uint64_t address;
- struct list_head flows;
- pthread_rwlock_t flows_lock;
+ struct list_head flows;
+ pthread_rwlock_t flows_lock;
- struct list_head cdap_reqs;
- pthread_mutex_t cdap_reqs_lock;
+ struct list_head cdap_reqs;
+ pthread_mutex_t cdap_reqs_lock;
+
+ struct addr_auth * addr_auth;
} rib;
/* Call while holding cdap_reqs_lock */
@@ -153,6 +156,9 @@ int ribmgr_fini()
}
pthread_rwlock_unlock(&rib.flows_lock);
+ if (rib.addr_auth != NULL)
+ addr_auth_destroy(rib.addr_auth);
+
pthread_mutex_destroy(&rib.cdap_reqs_lock);
pthread_rwlock_destroy(&rib.flows_lock);
@@ -247,7 +253,18 @@ int ribmgr_cdap_write(struct cdap * instance,
rib.dtc.min_pdu_size = msg->min_pdu_size;
rib.dtc.max_pdu_size = msg->max_pdu_size;
- rib.address = msg->address;
+ rib.addr_auth = addr_auth_create(msg->addr_auth_type);
+ if (rib.addr_auth == NULL) {
+ ipcp_set_state(IPCP_INIT);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
+ cdap_send_reply(instance, invoke_id, -1, NULL, 0);
+ static_info_msg__free_unpacked(msg, NULL);
+ LOG_ERR("Failed to create address authority");
+ return -1;
+ }
+
+ rib.address = rib.addr_auth->address();
+ LOG_DBG("IPCP has address %lu", rib.address);
if (frct_init()) {
ipcp_set_state(IPCP_INIT);
@@ -333,9 +350,7 @@ int ribmgr_cdap_start(struct cdap * instance,
stat_info.has_chk = rib.dtc.has_chk;
stat_info.min_pdu_size = rib.dtc.min_pdu_size;
stat_info.max_pdu_size = rib.dtc.max_pdu_size;
-
- /* FIXME: Hand out an address. */
- stat_info.address = 0;
+ stat_info.addr_auth_type = rib.addr_auth->type;
len = static_info_msg__get_packed_size(&stat_info);
if (len == 0) {
@@ -544,11 +559,18 @@ int ribmgr_bootstrap(struct dif_config * conf)
rib.dtc.min_pdu_size = conf->min_pdu_size;
rib.dtc.max_pdu_size = conf->max_pdu_size;
- /* FIXME: Set correct address. */
- rib.address = 0;
+ rib.addr_auth = addr_auth_create(conf->addr_auth_type);
+ if (rib.addr_auth == NULL) {
+ LOG_ERR("Failed to create address authority.");
+ return -1;
+ }
+
+ rib.address = rib.addr_auth->address();
+ LOG_DBG("IPCP has address %lu", rib.address);
if (frct_init()) {
LOG_ERR("Failed to initialize FRCT.");
+ addr_auth_destroy(rib.addr_auth);
return -1;
}
@@ -562,7 +584,7 @@ struct dt_const * ribmgr_dt_const()
return &(rib.dtc);
}
-uint32_t ribmgr_address()
+uint64_t ribmgr_address()
{
return rib.address;
}
diff --git a/src/ipcpd/normal/ribmgr.h b/src/ipcpd/normal/ribmgr.h
index 01bfcb40..556a399f 100644
--- a/src/ipcpd/normal/ribmgr.h
+++ b/src/ipcpd/normal/ribmgr.h
@@ -24,6 +24,7 @@
#define OUROBOROS_IPCP_RIBMGR_H
#include <ouroboros/irm_config.h>
+#include <ouroboros/utils.h>
#include "dt_const.h"
@@ -43,6 +44,6 @@ int ribmgr_bootstrap(struct dif_config * conf);
*/
struct dt_const * ribmgr_dt_const(void);
-uint32_t ribmgr_address(void);
+uint64_t ribmgr_address(void);
#endif
diff --git a/src/ipcpd/normal/shm_pci.h b/src/ipcpd/normal/shm_pci.h
index 2836737c..6e955d84 100644
--- a/src/ipcpd/normal/shm_pci.h
+++ b/src/ipcpd/normal/shm_pci.h
@@ -34,6 +34,7 @@
typedef uint32_t cep_id_t;
#define INVALID_CEP_ID 0
+#define INVALID_ADDR 0
struct pci {
uint8_t pdu_type;
diff --git a/src/ipcpd/normal/static_info.proto b/src/ipcpd/normal/static_info.proto
index 04824a38..65a53377 100644
--- a/src/ipcpd/normal/static_info.proto
+++ b/src/ipcpd/normal/static_info.proto
@@ -7,5 +7,5 @@ message static_info_msg {
required bool has_chk = 6;
required uint32 min_pdu_size = 7;
required uint32 max_pdu_size = 8;
- required uint32 address = 9;
+ required uint32 addr_auth_type = 9;
} \ No newline at end of file
diff --git a/src/lib/dif_config.proto b/src/lib/dif_config.proto
index 338634d1..7eff28ba 100644
--- a/src/lib/dif_config.proto
+++ b/src/lib/dif_config.proto
@@ -11,9 +11,10 @@ message dif_config_msg {
optional bool has_chk = 9;
optional uint32 min_pdu_size = 10;
optional uint32 max_pdu_size = 11;
+ optional uint32 addr_auth_type = 12;
// Config for shim UDP
- optional uint32 ip_addr = 12;
- optional uint32 dns_addr = 13;
+ optional uint32 ip_addr = 13;
+ optional uint32 dns_addr = 14;
// Config for the shim Ethernet LLC
- optional string if_name = 14;
+ optional string if_name = 15;
} \ No newline at end of file
diff --git a/src/lib/irm.c b/src/lib/irm.c
index c68aa0f6..b1998145 100644
--- a/src/lib/irm.c
+++ b/src/lib/irm.c
@@ -119,6 +119,7 @@ int irm_bootstrap_ipcp(pid_t api,
config.has_has_chk = true;
config.has_min_pdu_size = true;
config.has_max_pdu_size = true;
+ config.has_addr_auth_type = true;
config.addr_size = conf->addr_size;
config.cep_id_size = conf->cep_id_size;
@@ -129,6 +130,7 @@ int irm_bootstrap_ipcp(pid_t api,
config.has_chk = conf->has_chk;
config.min_pdu_size = conf->min_pdu_size;
config.max_pdu_size = conf->max_pdu_size;
+ config.addr_auth_type = conf->addr_auth_type;
break;
case IPCP_SHIM_UDP:
config.has_ip_addr = true;
diff --git a/src/tools/irm/irm_ipcp_bootstrap.c b/src/tools/irm/irm_ipcp_bootstrap.c
index 98efe16d..2508ffa3 100644
--- a/src/tools/irm/irm_ipcp_bootstrap.c
+++ b/src/tools/irm/irm_ipcp_bootstrap.c
@@ -45,6 +45,9 @@
#define DEFAULT_MIN_PDU_SIZE 0
#define DEFAULT_MAX_PDU_SIZE 9000
#define DEFAULT_DDNS 0
+#define DEFAULT_ADDR_AUTH FLAT_RANDOM
+
+#define ADDR_AUTH_FLAT "flat"
static void usage(void)
{
@@ -64,6 +67,7 @@ static void usage(void)
" [chk <add 32-bit checksum in the PCI>]\n"
" [min_pdu <minimum PDU size> (default: %d)]\n"
" [max_pdu <maximum PDU size> (default: %d)]\n"
+ " [addr_auth <address policy> (default: %s)]\n"
"if TYPE == " SHIM_UDP "\n"
" ip <IP address in dotted notation>\n"
" [dns <DDNS IP address in dotted notation>"
@@ -72,7 +76,8 @@ static void usage(void)
" if_name <interface name>\n",
DEFAULT_ADDR_SIZE, DEFAULT_CEP_ID_SIZE,
DEFAULT_PDU_LEN_SIZE, DEFAULT_SEQ_NO_SIZE,
- DEFAULT_MIN_PDU_SIZE, DEFAULT_MAX_PDU_SIZE, DEFAULT_DDNS);
+ DEFAULT_MIN_PDU_SIZE, DEFAULT_MAX_PDU_SIZE,
+ ADDR_AUTH_FLAT, DEFAULT_DDNS);
}
int do_bootstrap_ipcp(int argc, char ** argv)
@@ -88,6 +93,7 @@ int do_bootstrap_ipcp(int argc, char ** argv)
bool has_chk = false;
uint32_t min_pdu_size = DEFAULT_MIN_PDU_SIZE;
uint32_t max_pdu_size = DEFAULT_MAX_PDU_SIZE;
+ enum pol_addr_auth addr_auth_type = DEFAULT_ADDR_AUTH;
uint32_t ip_addr = 0;
uint32_t dns_addr = DEFAULT_DDNS;
char * ipcp_type = NULL;
@@ -136,6 +142,9 @@ int do_bootstrap_ipcp(int argc, char ** argv)
min_pdu_size = atoi(*(argv + 1));
} else if (matches(*argv, "max_pdu") == 0) {
max_pdu_size = atoi(*(argv + 1));
+ } else if (matches(*argv, "addr_auth") == 0) {
+ if (strcmp(ADDR_AUTH_FLAT, *(argv + 1)) == 0)
+ addr_auth_type = FLAT_RANDOM;
} else {
printf("\"%s\" is unknown, try \"irm "
"ipcp bootstrap\".\n", *argv);
@@ -163,6 +172,7 @@ int do_bootstrap_ipcp(int argc, char ** argv)
conf.has_chk = has_chk;
conf.min_pdu_size = min_pdu_size;
conf.max_pdu_size = max_pdu_size;
+ conf.addr_auth_type = addr_auth_type;
} else if (strcmp(ipcp_type, SHIM_UDP) == 0) {
conf.type = IPCP_SHIM_UDP;
if (ip_addr == 0) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-04 09:48:02 +0000