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Diffstat (limited to 'src/ipcpd/unicast/main.c')
-rw-r--r--src/ipcpd/unicast/main.c149
1 files changed, 61 insertions, 88 deletions
diff --git a/src/ipcpd/unicast/main.c b/src/ipcpd/unicast/main.c
index 018dd1c6..e6cb2994 100644
--- a/src/ipcpd/unicast/main.c
+++ b/src/ipcpd/unicast/main.c
@@ -1,5 +1,5 @@
/*
- * Ouroboros - Copyright (C) 2016 - 2021
+ * Ouroboros - Copyright (C) 2016 - 2024
*
* Unicast IPC Process
*
@@ -32,16 +32,16 @@
#define THIS_TYPE IPCP_UNICAST
#include <ouroboros/errno.h>
-#include <ouroboros/hash.h>
#include <ouroboros/ipcp-dev.h>
#include <ouroboros/logs.h>
#include <ouroboros/notifier.h>
+#include <ouroboros/random.h>
#include <ouroboros/rib.h>
-#include <ouroboros/time_utils.h>
+#include <ouroboros/time.h>
#include "common/connmgr.h"
#include "common/enroll.h"
-#include "addr_auth.h"
+#include "addr-auth.h"
#include "ca.h"
#include "dir.h"
#include "dt.h"
@@ -59,18 +59,13 @@ struct ipcp ipcpi;
static int initialize_components(const struct ipcp_config * conf)
{
- ipcpi.layer_name = strdup(conf->layer_info.layer_name);
- if (ipcpi.layer_name == NULL) {
- log_err("Failed to set layer name.");
- goto fail_layer_name;
- }
-
- ipcpi.dir_hash_algo = conf->layer_info.dir_hash_algo;
+ strcpy(ipcpi.layer_name, conf->layer_info.name);
+ ipcpi.dir_hash_algo = (enum hash_algo) conf->layer_info.dir_hash_algo;
assert(ipcp_dir_hash_len() != 0);
- if (addr_auth_init(conf->addr_auth_type,
- &conf->addr_size)) {
+ if (addr_auth_init(conf->unicast.addr_auth_type,
+ &conf->unicast.dt.addr_size)) {
log_err("Failed to init address authority.");
goto fail_addr_auth;
}
@@ -81,17 +76,14 @@ static int initialize_components(const struct ipcp_config * conf)
goto fail_addr_auth;
}
- log_dbg("IPCP got address %" PRIu64 ".", ipcpi.dt_addr);
+ log_info("IPCP got address %" PRIu64 ".", ipcpi.dt_addr);
- if (ca_init(conf->cong_avoid)) {
+ if (ca_init(conf->unicast.cong_avoid)) {
log_err("Failed to initialize congestion avoidance.");
goto fail_ca;
}
- if (dt_init(conf->routing_type,
- conf->addr_size,
- conf->eid_size,
- conf->max_ttl)) {
+ if (dt_init(conf->unicast.dt)) {
log_err("Failed to initialize data transfer component.");
goto fail_dt;
}
@@ -119,8 +111,6 @@ static int initialize_components(const struct ipcp_config * conf)
fail_ca:
addr_auth_fini();
fail_addr_auth:
- free(ipcpi.layer_name);
- fail_layer_name:
return -1;
}
@@ -135,27 +125,26 @@ static void finalize_components(void)
ca_fini();
addr_auth_fini();
-
- free(ipcpi.layer_name);
}
static int start_components(void)
{
- assert(ipcp_get_state() == IPCP_INIT);
-
- ipcp_set_state(IPCP_OPERATIONAL);
+ if (dt_start() < 0) {
+ log_err("Failed to start data transfer.");
+ goto fail_dt_start;
+ }
- if (fa_start()) {
+ if (fa_start() < 0) {
log_err("Failed to start flow allocator.");
goto fail_fa_start;
}
- if (enroll_start()) {
+ if (enroll_start() < 0) {
log_err("Failed to start enrollment.");
goto fail_enroll_start;
}
- if (connmgr_start()) {
+ if (connmgr_start() < 0) {
log_err("Failed to start AP connection manager.");
goto fail_connmgr_start;
}
@@ -167,21 +156,22 @@ static int start_components(void)
fail_enroll_start:
fa_stop();
fail_fa_start:
+ dt_stop();
+ fail_dt_start:
ipcp_set_state(IPCP_INIT);
return -1;
}
static void stop_components(void)
{
- assert(ipcp_get_state() == IPCP_OPERATIONAL ||
- ipcp_get_state() == IPCP_SHUTDOWN);
-
connmgr_stop();
enroll_stop();
fa_stop();
+ dt_stop();
+
ipcp_set_state(IPCP_INIT);
}
@@ -189,7 +179,6 @@ static int bootstrap_components(void)
{
if (dir_bootstrap()) {
log_err("Failed to bootstrap directory.");
- dt_stop();
return -1;
}
@@ -200,53 +189,54 @@ static int unicast_ipcp_enroll(const char * dst,
struct layer_info * info)
{
struct conn conn;
+ uint8_t id[ENROLL_ID_LEN];
- if (connmgr_alloc(COMPID_ENROLL, dst, NULL, &conn)) {
- log_err("Failed to get connection.");
- goto fail_er_flow;
+ if (random_buffer(id, ENROLL_ID_LEN) < 0) {
+ log_err("Failed to generate enrollment ID.");
+ goto fail_id;
}
- /* Get boot state from peer. */
- if (enroll_boot(&conn)) {
- log_err("Failed to get boot information.");
- goto fail_enroll_boot;
+ log_info_id(id, "Requesting enrollment.");
+
+ if (connmgr_alloc(COMPID_ENROLL, dst, NULL, &conn) < 0) {
+ log_err_id(id, "Failed to get connection.");
+ goto fail_id;
}
- if (initialize_components(enroll_get_conf())) {
- log_err("Failed to initialize IPCP components.");
+ /* Get boot state from peer. */
+ if (enroll_boot(&conn, id) < 0) {
+ log_err_id(id, "Failed to get boot information.");
goto fail_enroll_boot;
}
- if (dt_start()) {
- log_err("Failed to initialize IPCP components.");
- goto fail_dt_start;
+ if (initialize_components(enroll_get_conf()) < 0) {
+ log_err_id(id, "Failed to initialize components.");
+ goto fail_enroll_boot;
}
- if (start_components()) {
- log_err("Failed to start components.");
+ if (start_components() < 0) {
+ log_err_id(id, "Failed to start components.");
goto fail_start_comp;
}
- if (enroll_done(&conn, 0))
- log_warn("Failed to confirm enrollment with peer.");
+ if (enroll_ack(&conn, id, 0) < 0)
+ log_err_id(id, "Failed to confirm enrollment.");
- if (connmgr_dealloc(COMPID_ENROLL, &conn))
- log_warn("Failed to deallocate enrollment flow.");
+ if (connmgr_dealloc(COMPID_ENROLL, &conn) < 0)
+ log_warn_id(id, "Failed to dealloc enrollment flow.");
- log_info("Enrolled with %s.", dst);
+ log_info_id(id, "Enrolled with %s.", dst);
- info->dir_hash_algo = ipcpi.dir_hash_algo;
- strcpy(info->layer_name, ipcpi.layer_name);
+ info->dir_hash_algo = (enum pol_dir_hash) ipcpi.dir_hash_algo;
+ strcpy(info->name, ipcpi.layer_name);
return 0;
fail_start_comp:
- dt_stop();
- fail_dt_start:
finalize_components();
fail_enroll_boot:
connmgr_dealloc(COMPID_ENROLL, &conn);
- fail_er_flow:
+ fail_id:
return -1;
}
@@ -257,35 +247,26 @@ static int unicast_ipcp_bootstrap(const struct ipcp_config * conf)
enroll_bootstrap(conf);
- if (initialize_components(conf)) {
+ if (initialize_components(conf) < 0) {
log_err("Failed to init IPCP components.");
goto fail_init;
}
- if (dt_start()) {
- log_err("Failed to initialize IPCP components.");
- goto fail_dt_start;
- };
-
- if (start_components()) {
+ if (start_components() < 0) {
log_err("Failed to init IPCP components.");
goto fail_start;
}
- if (bootstrap_components()) {
+ if (bootstrap_components() < 0) {
log_err("Failed to bootstrap IPCP components.");
goto fail_bootstrap;
}
- log_dbg("Bootstrapped in layer %s.", conf->layer_info.layer_name);
-
return 0;
fail_bootstrap:
stop_components();
fail_start:
- dt_stop();
- fail_dt_start:
finalize_components();
fail_init:
return -1;
@@ -318,40 +299,35 @@ int main(int argc,
goto fail_init;
}
- if (notifier_init()) {
+ if (notifier_init() < 0) {
log_err("Failed to initialize notifier component.");
goto fail_notifier_init;
}
- if (connmgr_init()) {
+ if (connmgr_init() < 0) {
log_err("Failed to initialize connection manager.");
goto fail_connmgr_init;
}
- if (enroll_init()) {
+ if (enroll_init() < 0) {
log_err("Failed to initialize enrollment component.");
goto fail_enroll_init;
}
- if (ipcp_boot() < 0) {
- log_err("Failed to boot IPCP.");
- goto fail_boot;
- }
-
- if (ipcp_create_r(0)) {
- log_err("Failed to notify IRMd we are initialized.");
- ipcp_set_state(IPCP_NULL);
- goto fail_create_r;
+ if (ipcp_start() < 0) {
+ log_err("Failed to start IPCP.");
+ goto fail_start;
}
- ipcp_shutdown();
+ ipcp_sigwait();
if (ipcp_get_state() == IPCP_SHUTDOWN) {
- dt_stop();
stop_components();
finalize_components();
}
+ ipcp_stop();
+
enroll_fini();
connmgr_fini();
@@ -362,17 +338,14 @@ int main(int argc,
exit(EXIT_SUCCESS);
- fail_create_r:
- ipcp_shutdown();
- fail_boot:
+ fail_start:
enroll_fini();
fail_enroll_init:
connmgr_fini();
fail_connmgr_init:
notifier_fini();
fail_notifier_init:
- ipcp_fini();
+ ipcp_fini();
fail_init:
- ipcp_create_r(-1);
exit(EXIT_FAILURE);
}