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-rw-r--r--include/ouroboros/flow.h54
-rw-r--r--include/ouroboros/ipcp.h49
-rw-r--r--include/ouroboros/irm.h17
-rw-r--r--src/ipcpd/broadcast/main.c7
-rw-r--r--src/ipcpd/eth/eth.c2
-rw-r--r--src/ipcpd/ipcp.h8
-rw-r--r--src/ipcpd/local/main.c2
-rw-r--r--src/ipcpd/udp/main.c3
-rw-r--r--src/ipcpd/unicast/main.c4
-rw-r--r--src/irmd/main.c24
-rw-r--r--src/irmd/reg/flow.c1
-rw-r--r--src/irmd/reg/flow.h9
-rw-r--r--src/irmd/reg/ipcp.c2
-rw-r--r--src/irmd/reg/ipcp.h6
-rw-r--r--src/irmd/tests/CMakeLists.txt4
-rw-r--r--src/lib/dev.c24
16 files changed, 125 insertions, 91 deletions
diff --git a/include/ouroboros/flow.h b/include/ouroboros/flow.h
new file mode 100644
index 00000000..e8c1dfdf
--- /dev/null
+++ b/include/ouroboros/flow.h
@@ -0,0 +1,54 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2024
+ *
+ * Flows
+ *
+ * Dimitri Staessens <dimitri@ouroboros.rocks>
+ * Sander Vrijders <sander@ouroboros.rocks>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., http://www.fsf.org/about/contact/.
+ */
+
+#ifndef OUROBOROS_LIB_FLOW_H
+#define OUROBOROS_LIB_FLOW_H
+
+#include <ouroboros/qos.h>
+
+#include <sys/types.h>
+
+ enum flow_state { /* DO NOT CHANGE ORDER! */
+ FLOW_INIT = 0,
+ FLOW_ALLOC_PENDING,
+ FLOW_ALLOC_REQ_PENDING,
+ FLOW_ALLOCATED,
+ FLOW_DEALLOC_PENDING,
+ FLOW_DEALLOCATED,
+ FLOW_DESTROY,
+ FLOW_NULL
+};
+
+struct flow_info {
+ int id;
+
+ pid_t n_pid;
+ pid_t n_1_pid;
+
+ time_t mpl;
+
+ struct qos_spec qs;
+
+ enum flow_state state;
+};
+
+#endif /* OUROBOROS_LIB_FLOW_H */ \ No newline at end of file
diff --git a/include/ouroboros/ipcp.h b/include/ouroboros/ipcp.h
index a2c7720a..eb7d1670 100644
--- a/include/ouroboros/ipcp.h
+++ b/include/ouroboros/ipcp.h
@@ -26,17 +26,21 @@
#include <stdint.h>
#include <unistd.h>
#include <stdbool.h>
+#include <sys/types.h>
#define IPCP_NAME_SIZE 255
#define LAYER_NAME_SIZE 255
#define DEV_NAME_SIZE 255
-/* Unicast IPCP components. */
-#define DT_COMP "Data Transfer"
-#define MGMT_COMP "Management"
+enum ipcp_state {
+ IPCP_INIT = 0,
+ IPCP_BOOT,
+ IPCP_OPERATIONAL,
+ IPCP_SHUTDOWN,
+ IPCP_NULL
+};
-/* NOTE: The IRMd uses this order to select an IPCP for flow allocation. */
-enum ipcp_type {
+enum ipcp_type { /* IRMd uses order to select an IPCP for flow allocation. */
IPCP_LOCAL = 0,
IPCP_UNICAST,
IPCP_BROADCAST,
@@ -46,6 +50,17 @@ enum ipcp_type {
IPCP_INVALID
};
+struct ipcp_info {
+ enum ipcp_type type;
+ pid_t pid;
+ char name[IPCP_NAME_SIZE + 1];
+ enum ipcp_state state;
+};
+
+/* Unicast IPCP components. */
+#define DT_COMP "Data Transfer"
+#define MGMT_COMP "Management"
+
/* Unicast IPCP policies */
enum pol_addr_auth {
ADDR_AUTH_FLAT_RANDOM = 0,
@@ -65,14 +80,6 @@ enum pol_cong_avoid {
CA_INVALID
};
-enum pol_dir_hash {
- DIR_HASH_SHA3_224,
- DIR_HASH_SHA3_256,
- DIR_HASH_SHA3_384,
- DIR_HASH_SHA3_512,
- DIR_HASH_INVALID
-};
-
struct dt_config {
uint8_t addr_size;
uint8_t eid_size;
@@ -98,16 +105,18 @@ struct udp_config {
uint16_t port;
};
-/* Info about the IPCP */
-struct ipcp_info {
- enum ipcp_type type;
- char name[IPCP_NAME_SIZE + 1];
+/* Layers */
+enum pol_dir_hash {
+ DIR_HASH_SHA3_224,
+ DIR_HASH_SHA3_256,
+ DIR_HASH_SHA3_384,
+ DIR_HASH_SHA3_512,
+ DIR_HASH_INVALID
};
-/* Info reported back to the IRMd about the layer on enrollment */
struct layer_info {
- char name[LAYER_NAME_SIZE + 1];
- int dir_hash_algo;
+ char name[LAYER_NAME_SIZE + 1];
+ enum pol_dir_hash dir_hash_algo;
};
/* Structure to configure the first IPCP */
diff --git a/include/ouroboros/irm.h b/include/ouroboros/irm.h
index 9d55ebd4..30d461ab 100644
--- a/include/ouroboros/irm.h
+++ b/include/ouroboros/irm.h
@@ -31,27 +31,24 @@
/* Name binding options. */
#define BIND_AUTO 0x01
+#define NAME_SIZE 255
-#define NAME_SIZE 256
-#define LAYER_SIZE LAYER_NAME_SIZE
-
-/* Load balancing policy for incoming flows. */
enum pol_balance {
LB_RR = 0,
LB_SPILL,
LB_INVALID
};
+struct name_info {
+ char name[NAME_SIZE + 1];
+ enum pol_balance pol_lb;
+};
+
struct ipcp_list_info {
pid_t pid;
enum ipcp_type type;
char name[NAME_SIZE];
- char layer[LAYER_SIZE];
-};
-
-struct name_info {
- char name[NAME_SIZE];
- enum pol_balance pol_lb;
+ char layer[LAYER_NAME_SIZE];
};
__BEGIN_DECLS
diff --git a/src/ipcpd/broadcast/main.c b/src/ipcpd/broadcast/main.c
index dbe64559..55d14b31 100644
--- a/src/ipcpd/broadcast/main.c
+++ b/src/ipcpd/broadcast/main.c
@@ -57,7 +57,7 @@ struct ipcp ipcpi;
static int initialize_components(const struct ipcp_config * conf)
{
strcpy(ipcpi.layer_name, conf->layer_info.name);
- ipcpi.dir_hash_algo = conf->layer_info.dir_hash_algo;
+ ipcpi.dir_hash_algo = (enum hash_algo) conf->layer_info.dir_hash_algo;
assert(ipcp_dir_hash_len() != 0);
@@ -146,7 +146,7 @@ static int broadcast_ipcp_enroll(const char * dst,
log_info_id(id, "Enrolled with %s.", dst);
- info->dir_hash_algo = ipcpi.dir_hash_algo;
+ info->dir_hash_algo = (enum pol_dir_hash) ipcpi.dir_hash_algo;
strcpy(info->name, ipcpi.layer_name);
return 0;
@@ -163,7 +163,8 @@ static int broadcast_ipcp_bootstrap(const struct ipcp_config * conf)
{
assert(conf);
assert(conf->type == THIS_TYPE);
- ((struct ipcp_config *) conf)->layer_info.dir_hash_algo = HASH_SHA3_256;
+ ((struct ipcp_config *) conf)->layer_info.dir_hash_algo =
+ DIR_HASH_SHA3_256;
enroll_bootstrap(conf);
diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c
index 52525c38..6bac6c76 100644
--- a/src/ipcpd/eth/eth.c
+++ b/src/ipcpd/eth/eth.c
@@ -1247,7 +1247,7 @@ static int eth_ipcp_bootstrap(const struct ipcp_config * conf)
assert(conf);
assert(conf->type == THIS_TYPE);
- ipcpi.dir_hash_algo = conf->layer_info.dir_hash_algo;
+ ipcpi.dir_hash_algo = (enum hash_algo) conf->layer_info.dir_hash_algo;
strcpy(ipcpi.layer_name, conf->layer_info.name);
if (strlen(conf->eth.dev) >= IFNAMSIZ) {
diff --git a/src/ipcpd/ipcp.h b/src/ipcpd/ipcp.h
index 0fcd8d8d..1ce07c57 100644
--- a/src/ipcpd/ipcp.h
+++ b/src/ipcpd/ipcp.h
@@ -34,14 +34,6 @@
#include <pthread.h>
#include <time.h>
-enum ipcp_state {
- IPCP_NULL = 0,
- IPCP_INIT,
- /* Layer name must be set for states below. */
- IPCP_OPERATIONAL,
- IPCP_SHUTDOWN
-};
-
struct ipcp_ops {
int (* ipcp_bootstrap)(const struct ipcp_config * conf);
diff --git a/src/ipcpd/local/main.c b/src/ipcpd/local/main.c
index 213b6538..717e35ce 100644
--- a/src/ipcpd/local/main.c
+++ b/src/ipcpd/local/main.c
@@ -144,7 +144,7 @@ static int local_ipcp_bootstrap(const struct ipcp_config * conf)
assert(conf);
assert(conf->type == THIS_TYPE);
- ipcpi.dir_hash_algo = conf->layer_info.dir_hash_algo;
+ ipcpi.dir_hash_algo = (enum hash_algo) conf->layer_info.dir_hash_algo;
strcpy(ipcpi.layer_name,conf->layer_info.name);
if (pthread_create(&local_data.packet_loop, NULL,
diff --git a/src/ipcpd/udp/main.c b/src/ipcpd/udp/main.c
index 2e500d24..c6181984 100644
--- a/src/ipcpd/udp/main.c
+++ b/src/ipcpd/udp/main.c
@@ -592,9 +592,8 @@ static int udp_ipcp_bootstrap(const struct ipcp_config * conf)
assert(conf);
assert(conf->type == THIS_TYPE);
- ((struct ipcp_config *) conf)->layer_info.dir_hash_algo = HASH_MD5;
- ipcpi.dir_hash_algo = conf->layer_info.dir_hash_algo;
+ ipcpi.dir_hash_algo = HASH_MD5;
strcpy(ipcpi.layer_name, conf->layer_info.name);
if (inet4_ntop(&conf->udp.ip_addr, ipstr) == NULL) {
diff --git a/src/ipcpd/unicast/main.c b/src/ipcpd/unicast/main.c
index f849e485..fed08d93 100644
--- a/src/ipcpd/unicast/main.c
+++ b/src/ipcpd/unicast/main.c
@@ -60,7 +60,7 @@ struct ipcp ipcpi;
static int initialize_components(const struct ipcp_config * conf)
{
strcpy(ipcpi.layer_name, conf->layer_info.name);
- ipcpi.dir_hash_algo = conf->layer_info.dir_hash_algo;
+ ipcpi.dir_hash_algo = (enum hash_algo) conf->layer_info.dir_hash_algo;
assert(ipcp_dir_hash_len() != 0);
@@ -227,7 +227,7 @@ static int unicast_ipcp_enroll(const char * dst,
log_info_id(id, "Enrolled with %s.", dst);
- info->dir_hash_algo = ipcpi.dir_hash_algo;
+ info->dir_hash_algo = (enum pol_dir_hash) ipcpi.dir_hash_algo;
strcpy(info->name, ipcpi.layer_name);
return 0;
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 20b70a60..31ac5edc 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -30,23 +30,23 @@
#define OUROBOROS_PREFIX "irmd"
+#include <ouroboros/bitmap.h>
#include <ouroboros/crypt.h>
-#include <ouroboros/hash.h>
#include <ouroboros/errno.h>
-#include <ouroboros/sockets.h>
-#include <ouroboros/list.h>
-#include <ouroboros/utils.h>
+#include <ouroboros/flow.h>
+#include <ouroboros/hash.h>
#include <ouroboros/irm.h>
+#include <ouroboros/list.h>
#include <ouroboros/lockfile.h>
+#include <ouroboros/logs.h>
+#include <ouroboros/pthread.h>
#include <ouroboros/shm_rbuff.h>
#include <ouroboros/shm_rdrbuff.h>
-#include <ouroboros/bitmap.h>
-#include <ouroboros/qos.h>
+#include <ouroboros/sockets.h>
#include <ouroboros/time_utils.h>
#include <ouroboros/tpm.h>
-#include <ouroboros/logs.h>
+#include <ouroboros/utils.h>
#include <ouroboros/version.h>
-#include <ouroboros/pthread.h>
#include "irmd.h"
#include "ipcp.h"
@@ -586,7 +586,9 @@ static int create_ipcp_r(pid_t pid,
list_for_each(p, &irmd.ipcps) {
struct reg_ipcp * e = list_entry(p, struct reg_ipcp, next);
if (e->pid == pid) {
- reg_ipcp_set_state(e, result ? IPCP_NULL : IPCP_LIVE);
+ enum ipcp_state state;
+ state = result ? IPCP_NULL : IPCP_OPERATIONAL;
+ reg_ipcp_set_state(e, state);
break;
}
}
@@ -660,7 +662,7 @@ int bootstrap_ipcp(pid_t pid,
return -ENOMEM;
}
- ipcp->dir_hash_algo = info.dir_hash_algo;
+ ipcp->dir_hash_algo = (enum hash_algo) info.dir_hash_algo;
pthread_rwlock_unlock(&irmd.reg_lock);
@@ -714,7 +716,7 @@ int enroll_ipcp(pid_t pid,
return -ENOMEM;
}
- ipcp->dir_hash_algo = info.dir_hash_algo;
+ ipcp->dir_hash_algo = (enum hash_algo) info.dir_hash_algo;
pthread_rwlock_unlock(&irmd.reg_lock);
diff --git a/src/irmd/reg/flow.c b/src/irmd/reg/flow.c
index 43d6cb3a..66bd25a3 100644
--- a/src/irmd/reg/flow.c
+++ b/src/irmd/reg/flow.c
@@ -27,6 +27,7 @@
#define OUROBOROS_PREFIX "reg-flow"
#include <ouroboros/errno.h>
+#include <ouroboros/flow.h>
#include <ouroboros/logs.h>
#include <ouroboros/time_utils.h>
#include <ouroboros/pthread.h>
diff --git a/src/irmd/reg/flow.h b/src/irmd/reg/flow.h
index 76266228..22e191be 100644
--- a/src/irmd/reg/flow.h
+++ b/src/irmd/reg/flow.h
@@ -32,15 +32,6 @@
#include <pthread.h>
#include <time.h>
-enum flow_state {
- FLOW_NULL = 0,
- FLOW_ALLOC_PENDING,
- FLOW_ALLOC_REQ_PENDING,
- FLOW_ALLOCATED,
- FLOW_DEALLOC_PENDING,
- FLOW_DESTROY
-};
-
struct reg_flow {
struct list_head next;
diff --git a/src/irmd/reg/ipcp.c b/src/irmd/reg/ipcp.c
index de4b2f1e..c1d06d94 100644
--- a/src/irmd/reg/ipcp.c
+++ b/src/irmd/reg/ipcp.c
@@ -134,7 +134,7 @@ int reg_ipcp_wait_boot(struct reg_ipcp * ipcp)
pthread_cond_signal(&ipcp->cond);
}
- if (ipcp->state != IPCP_LIVE) {
+ if (ipcp->state != IPCP_OPERATIONAL) {
pthread_mutex_unlock(&ipcp->mtx);
return -1;
}
diff --git a/src/irmd/reg/ipcp.h b/src/irmd/reg/ipcp.h
index c669a0e1..6dfdfb6b 100644
--- a/src/irmd/reg/ipcp.h
+++ b/src/irmd/reg/ipcp.h
@@ -25,12 +25,6 @@
#include <ouroboros/list.h>
-enum ipcp_state {
- IPCP_NULL = 0,
- IPCP_BOOT,
- IPCP_LIVE
-};
-
struct reg_ipcp {
struct list_head next;
diff --git a/src/irmd/tests/CMakeLists.txt b/src/irmd/tests/CMakeLists.txt
index 68bd762d..e1fd2f21 100644
--- a/src/irmd/tests/CMakeLists.txt
+++ b/src/irmd/tests/CMakeLists.txt
@@ -2,11 +2,11 @@ get_filename_component(tmp ".." ABSOLUTE)
get_filename_component(src_folder "${tmp}" NAME)
create_test_sourcelist(${src_folder}_tests test_suite.c
- # Add new tests here
+ # Add new tests here
)
add_executable(${src_folder}_test EXCLUDE_FROM_ALL ${${src_folder}_tests})
-target_link_libraries(${src_folder}_test ouroboros)
+target_link_libraries(${src_folder}_test ouroboros-common)
add_dependencies(check ${src_folder}_test)
diff --git a/src/lib/dev.c b/src/lib/dev.c
index 303becd5..216bf670 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -33,6 +33,8 @@
#include <ouroboros/crypt.h>
#include <ouroboros/errno.h>
#include <ouroboros/dev.h>
+#include <ouroboros/flow.h>
+#include <ouroboros/ipcp.h>
#include <ouroboros/ipcp-dev.h>
#include <ouroboros/list.h>
#include <ouroboros/local-dev.h>
@@ -74,14 +76,6 @@
#define SECMEMSZ 16384
#define MSGBUFSZ 2048
-enum flow_state {
- FLOW_NULL = 0,
- FLOW_INIT,
- FLOW_ID_PENDING,
- FLOW_ID_ASSIGNED,
- FLOW_DESTROY
-};
-
/* map flow_ids to flow descriptors; track state of the flow */
struct fmap {
int fd;
@@ -157,7 +151,7 @@ static void flow_destroy(struct fmap * p)
return;
}
- if (p->state == FLOW_ID_PENDING)
+ if (p->state == FLOW_ALLOC_PENDING)
p->state = FLOW_DESTROY;
else
p->state = FLOW_NULL;
@@ -200,17 +194,17 @@ static enum flow_state flow_wait_assign(int flow_id)
pthread_mutex_lock(&ai.mtx);
- if (p->state == FLOW_ID_ASSIGNED) {
+ if (p->state == FLOW_ALLOCATED) {
pthread_mutex_unlock(&ai.mtx);
- return FLOW_ID_ASSIGNED;
+ return FLOW_ALLOCATED;
}
if (p->state == FLOW_INIT)
- p->state = FLOW_ID_PENDING;
+ p->state = FLOW_ALLOC_PENDING;
pthread_cleanup_push(__cleanup_mutex_unlock, &ai.mtx);
- while (p->state == FLOW_ID_PENDING)
+ while (p->state == FLOW_ALLOC_PENDING)
pthread_cond_wait(&ai.cond, &ai.mtx);
if (p->state == FLOW_DESTROY) {
@@ -503,7 +497,7 @@ static int flow_init(int flow_id,
ai.id_to_fd[flow_id].fd = fd;
- flow_set_state(&ai.id_to_fd[flow_id], FLOW_ID_ASSIGNED);
+ flow_set_state(&ai.id_to_fd[flow_id], FLOW_ALLOCATED);
pthread_rwlock_unlock(&ai.lock);
@@ -1795,7 +1789,7 @@ int np1_flow_resp(int flow_id)
{
int fd;
- if (flow_wait_assign(flow_id) != FLOW_ID_ASSIGNED)
+ if (flow_wait_assign(flow_id) != FLOW_ALLOCATED)
return -1;
pthread_rwlock_rdlock(&ai.lock);