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-rw-r--r--include/ouroboros/ipcp.h3
-rw-r--r--src/ipcpd/local/main.c6
-rw-r--r--src/ipcpd/normal/main.c10
-rw-r--r--src/ipcpd/shim-eth-llc/main.c6
-rw-r--r--src/ipcpd/shim-udp/main.c6
-rw-r--r--src/irmd/main.c50
-rw-r--r--src/lib/ipcp.c25
-rw-r--r--src/lib/irmd_messages.proto35
8 files changed, 122 insertions, 19 deletions
diff --git a/include/ouroboros/ipcp.h b/include/ouroboros/ipcp.h
index 0ce95b1e..a83d8a77 100644
--- a/include/ouroboros/ipcp.h
+++ b/include/ouroboros/ipcp.h
@@ -34,6 +34,9 @@ struct ipcp;
/* Returns the process id */
pid_t ipcp_create(enum ipcp_type ipcp_type);
+/* IPCP calls this when it is initialized */
+int ipcp_create_r(pid_t api);
+
int ipcp_destroy(pid_t api);
int ipcp_enroll(pid_t api,
diff --git a/src/ipcpd/local/main.c b/src/ipcpd/local/main.c
index 99580a45..62f9e0aa 100644
--- a/src/ipcpd/local/main.c
+++ b/src/ipcpd/local/main.c
@@ -621,6 +621,12 @@ int main(int argc, char * argv[])
pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (ipcp_create_r(getpid())) {
+ LOG_ERR("Failed to notify IRMd we are initialized.");
+ close_logfile();
+ exit(EXIT_FAILURE);
+ }
+
pthread_join(_ap_instance->mainloop, NULL);
shim_ap_fini();
diff --git a/src/ipcpd/normal/main.c b/src/ipcpd/normal/main.c
index 2d416942..38789ddd 100644
--- a/src/ipcpd/normal/main.c
+++ b/src/ipcpd/normal/main.c
@@ -27,6 +27,7 @@
#include <ouroboros/shm_du_map.h>
#include <ouroboros/shm_ap_rbuff.h>
#include <ouroboros/dev.h>
+#include <ouroboros/ipcp.h>
#include <stdbool.h>
#include <signal.h>
@@ -326,6 +327,15 @@ int main(int argc, char * argv[])
pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (ipcp_create_r(getpid())) {
+ LOG_ERR("Failed to notify IRMd we are initialized.");
+ normal_ipcp_data_destroy();
+ fmgr_fini();
+ free(_ipcp);
+ close_logfile();
+ exit(EXIT_FAILURE);
+ }
+
pthread_join(normal_data(_ipcp)->mainloop, NULL);
normal_ipcp_data_destroy();
diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c
index 7471e319..b8689ac7 100644
--- a/src/ipcpd/shim-eth-llc/main.c
+++ b/src/ipcpd/shim-eth-llc/main.c
@@ -1379,6 +1379,12 @@ int main(int argc, char * argv[])
pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (ipcp_create_r(getpid())) {
+ LOG_ERR("Failed to notify IRMd we are initialized.");
+ close_logfile();
+ exit(EXIT_FAILURE);
+ }
+
pthread_join(shim_data(_ipcp)->mainloop, NULL);
eth_llc_ipcp_data_destroy();
diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c
index 9d6d15a7..8d9ac25c 100644
--- a/src/ipcpd/shim-udp/main.c
+++ b/src/ipcpd/shim-udp/main.c
@@ -1609,6 +1609,12 @@ int main(int argc, char * argv[])
pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (ipcp_create_r(getpid())) {
+ LOG_ERR("Failed to notify IRMd we are initialized.");
+ close_logfile();
+ exit(EXIT_FAILURE);
+ }
+
pthread_join(_ap_instance->mainloop, NULL);
shim_ap_fini();
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 8503fcfa..27f57077 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -63,6 +63,9 @@ struct ipcp_entry {
pid_t api;
enum ipcp_type type;
char * dif_name;
+ pthread_cond_t init_cond;
+ pthread_mutex_t init_lock;
+ bool init;
};
enum irm_state {
@@ -244,8 +247,11 @@ static pid_t create_ipcp(char * name,
return -1;
}
+ pthread_rwlock_wrlock(&irmd->reg_lock);
+
api->api = ipcp_create(ipcp_type);
if (api->api == -1) {
+ pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
LOG_ERR("Failed to create IPCP.");
return -1;
@@ -253,6 +259,7 @@ static pid_t create_ipcp(char * name,
tmp = ipcp_entry_create();
if (tmp == NULL) {
+ pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
return -1;
}
@@ -263,14 +270,17 @@ static pid_t create_ipcp(char * name,
tmp->name = strdup(name);
if (tmp->name == NULL) {
ipcp_entry_destroy(tmp);
+ pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
return -1;
}
+ pthread_cond_init(&tmp->init_cond, NULL);
+ pthread_mutex_init(&tmp->init_lock, NULL);
+
tmp->dif_name = NULL;
tmp->type = ipcp_type;
-
- pthread_rwlock_wrlock(&irmd->reg_lock);
+ tmp->init = false;
list_for_each(pos, &irmd->ipcps) {
struct ipcp_entry * e =
@@ -283,14 +293,46 @@ static pid_t create_ipcp(char * name,
list_add(&api->next, &irmd->spawned_apis);
+ pthread_mutex_lock(&tmp->init_lock);
+
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
+ while (tmp->init == false)
+ pthread_cond_wait(&tmp->init_cond, &tmp->init_lock);
+
+ pthread_mutex_unlock(&tmp->init_lock);
+
LOG_INFO("Created IPCP %d.", api->api);
return api->api;
}
+static int create_ipcp_r(pid_t api)
+{
+ struct list_head * pos = NULL;
+
+ pthread_rwlock_rdlock(&irmd->state_lock);
+ pthread_rwlock_rdlock(&irmd->reg_lock);
+
+ list_for_each(pos, &irmd->ipcps) {
+ struct ipcp_entry * e =
+ list_entry(pos, struct ipcp_entry, next);
+
+ if (e->api == api) {
+ pthread_mutex_lock(&e->init_lock);
+ e->init = true;
+ pthread_cond_broadcast(&e->init_cond);
+ pthread_mutex_unlock(&e->init_lock);
+ }
+ }
+
+ pthread_rwlock_unlock(&irmd->reg_lock);
+ pthread_rwlock_unlock(&irmd->state_lock);
+
+ return 0;
+}
+
static void clear_spawned_api(pid_t api)
{
struct list_head * pos = NULL;
@@ -1480,6 +1522,10 @@ void * mainloop()
ret_msg.result = create_ipcp(msg->dst_name,
msg->ipcp_type);
break;
+ case IRM_MSG_CODE__IPCP_CREATE_R:
+ ret_msg.has_result = true;
+ ret_msg.result = create_ipcp_r(msg->api);
+ break;
case IRM_MSG_CODE__IRM_DESTROY_IPCP:
ret_msg.has_result = true;
ret_msg.result = destroy_ipcp(msg->api);
diff --git a/src/lib/ipcp.c b/src/lib/ipcp.c
index 141db43d..9ff05e7b 100644
--- a/src/lib/ipcp.c
+++ b/src/lib/ipcp.c
@@ -168,6 +168,31 @@ pid_t ipcp_create(enum ipcp_type ipcp_type)
exit(EXIT_FAILURE);
}
+int ipcp_create_r(pid_t api)
+{
+ irm_msg_t msg = IRM_MSG__INIT;
+ irm_msg_t * recv_msg = NULL;
+ int ret = -1;
+
+ msg.code = IRM_MSG_CODE__IPCP_CREATE_R;
+ msg.has_api = true;
+ msg.api = api;
+
+ recv_msg = send_recv_irm_msg(&msg);
+ if (recv_msg == NULL)
+ return -1;
+
+ if (recv_msg->has_result == false) {
+ irm_msg__free_unpacked(recv_msg, NULL);
+ return -1;
+ }
+
+ ret = recv_msg->result;
+ irm_msg__free_unpacked(recv_msg, NULL);
+
+ return ret;
+}
+
int ipcp_destroy(pid_t api)
{
int status;
diff --git a/src/lib/irmd_messages.proto b/src/lib/irmd_messages.proto
index 315d6092..730f842c 100644
--- a/src/lib/irmd_messages.proto
+++ b/src/lib/irmd_messages.proto
@@ -24,23 +24,24 @@ import "dif_config.proto";
enum irm_msg_code {
IRM_CREATE_IPCP = 1;
- IRM_DESTROY_IPCP = 2;
- IRM_LIST_IPCPS = 3;
- IRM_BOOTSTRAP_IPCP = 4;
- IRM_ENROLL_IPCP = 5;
- IRM_BIND = 6;
- IRM_UNBIND = 7;
- IRM_REG = 8;
- IRM_UNREG = 9;
- IRM_FLOW_ACCEPT = 10;
- IRM_FLOW_ALLOC_RESP = 11;
- IRM_FLOW_ALLOC = 12;
- IRM_FLOW_ALLOC_RES = 13;
- IRM_FLOW_DEALLOC = 14;
- IPCP_FLOW_REQ_ARR = 15;
- IPCP_FLOW_ALLOC_REPLY = 16;
- IPCP_FLOW_DEALLOC = 17;
- IRM_REPLY = 18;
+ IPCP_CREATE_R = 2;
+ IRM_DESTROY_IPCP = 3;
+ IRM_LIST_IPCPS = 4;
+ IRM_BOOTSTRAP_IPCP = 5;
+ IRM_ENROLL_IPCP = 6;
+ IRM_BIND = 7;
+ IRM_UNBIND = 8;
+ IRM_REG = 9;
+ IRM_UNREG = 10;
+ IRM_FLOW_ACCEPT = 11;
+ IRM_FLOW_ALLOC_RESP = 12;
+ IRM_FLOW_ALLOC = 13;
+ IRM_FLOW_ALLOC_RES = 14;
+ IRM_FLOW_DEALLOC = 15;
+ IPCP_FLOW_REQ_ARR = 16;
+ IPCP_FLOW_ALLOC_REPLY = 17;
+ IPCP_FLOW_DEALLOC = 18;
+ IRM_REPLY = 19;
};
message irm_msg {
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-20 00:21:02 +0000