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-rw-r--r--src/irmd/ipcp.c32
-rw-r--r--src/irmd/ipcp.h2
-rw-r--r--src/irmd/main.c91
-rw-r--r--src/irmd/registry.c45
-rw-r--r--src/irmd/registry.h9
5 files changed, 79 insertions, 100 deletions
diff --git a/src/irmd/ipcp.c b/src/irmd/ipcp.c
index 33f7650a..29327df4 100644
--- a/src/irmd/ipcp.c
+++ b/src/irmd/ipcp.c
@@ -20,15 +20,14 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define OUROBOROS_PREFIX "irmd/ipcp"
+
#include <ouroboros/config.h>
+#include <ouroboros/logs.h>
#include <ouroboros/errno.h>
#include <ouroboros/utils.h>
#include <ouroboros/sockets.h>
-#define OUROBOROS_PREFIX "irmd/ipcp"
-
-#include <ouroboros/logs.h>
-
#include "ipcp.h"
#include <stdlib.h>
@@ -302,6 +301,31 @@ int ipcp_name_unreg(pid_t api,
return ret;
}
+int ipcp_name_query(pid_t api,
+ char * name)
+{
+ ipcp_msg_t msg = IPCP_MSG__INIT;
+ ipcp_msg_t * recv_msg = NULL;
+ int ret = -1;
+
+ msg.code = IPCP_MSG_CODE__IPCP_NAME_QUERY;
+ msg.name = name;
+
+ recv_msg = send_recv_ipcp_msg(api, &msg);
+ if (recv_msg == NULL)
+ return -1;
+
+ if (recv_msg->has_result == false) {
+ ipcp_msg__free_unpacked(recv_msg, NULL);
+ return -1;
+ }
+
+ ret = recv_msg->result;
+ ipcp_msg__free_unpacked(recv_msg, NULL);
+
+ return ret;
+}
+
int ipcp_flow_alloc(pid_t api,
int port_id,
pid_t n_api,
diff --git a/src/irmd/ipcp.h b/src/irmd/ipcp.h
index 930695fa..67b14ece 100644
--- a/src/irmd/ipcp.h
+++ b/src/irmd/ipcp.h
@@ -44,6 +44,8 @@ int ipcp_name_reg(pid_t api,
char * name);
int ipcp_name_unreg(pid_t api,
char * name);
+int ipcp_name_query(pid_t api,
+ char * name);
int ipcp_flow_alloc(pid_t api,
int port_id,
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 3884a9a7..aac47adb 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -21,6 +21,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define OUROBOROS_PREFIX "irmd"
+
#include <ouroboros/config.h>
#include <ouroboros/errno.h>
#include <ouroboros/sockets.h>
@@ -33,9 +35,6 @@
#include <ouroboros/bitmap.h>
#include <ouroboros/qos.h>
#include <ouroboros/time_utils.h>
-
-#define OUROBOROS_PREFIX "irmd"
-
#include <ouroboros/logs.h>
#include "utils.h"
@@ -170,52 +169,45 @@ static struct ipcp_entry * get_ipcp_entry_by_api(pid_t api)
return NULL;
}
-/* FIXME: Check if the name exists anywhere in a DIF. */
+/* Check if the name exists anywhere in a DIF. */
static pid_t get_ipcp_by_dst_name(char * dst_name)
{
struct list_head * p = NULL;
- char * dif_name =
- registry_get_dif_for_dst(&irmd->registry, dst_name);
- if (dif_name == NULL) {
- list_for_each(p, &irmd->ipcps) {
- struct ipcp_entry * e =
- list_entry(p, struct ipcp_entry, next);
- if (e->type == IPCP_NORMAL) {
- dif_name = e->dif_name;
- break;
- }
- }
- list_for_each(p, &irmd->ipcps) {
- struct ipcp_entry * e =
- list_entry(p, struct ipcp_entry, next);
- if (e->type == IPCP_SHIM_ETH_LLC) {
- dif_name = e->dif_name;
- break;
- }
+ list_for_each(p, &irmd->ipcps) {
+ struct ipcp_entry * e =
+ list_entry(p, struct ipcp_entry, next);
+ if (e->type == IPCP_LOCAL) {
+ if (ipcp_name_query(e->api, dst_name) == 0)
+ return e->api;
}
+ }
-
- list_for_each(p, &irmd->ipcps) {
- struct ipcp_entry * e =
- list_entry(p, struct ipcp_entry, next);
- if (e->type == IPCP_SHIM_UDP) {
- dif_name = e->dif_name;
- break;
- }
+ list_for_each(p, &irmd->ipcps) {
+ struct ipcp_entry * e =
+ list_entry(p, struct ipcp_entry, next);
+ if (e->type == IPCP_NORMAL) {
+ if (ipcp_name_query(e->api, dst_name) == 0)
+ return e->api;
}
}
- if (dif_name == NULL)
- return -1;
-
list_for_each(p, &irmd->ipcps) {
- struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next);
- if (e->dif_name == NULL)
- continue;
+ struct ipcp_entry * e =
+ list_entry(p, struct ipcp_entry, next);
+ if (e->type == IPCP_SHIM_ETH_LLC) {
+ if (ipcp_name_query(e->api, dst_name) == 0)
+ return e->api;
+ }
+ }
- if (strcmp(e->dif_name, dif_name) == 0)
- return e->api;
+ list_for_each(p, &irmd->ipcps) {
+ struct ipcp_entry * e =
+ list_entry(p, struct ipcp_entry, next);
+ if (e->type == IPCP_SHIM_UDP) {
+ if (ipcp_name_query(e->api, dst_name) == 0)
+ return e->api;
+ }
}
return -1;
@@ -1136,6 +1128,18 @@ static struct irm_flow * flow_alloc(pid_t api,
return NULL;
}
+ pthread_rwlock_rdlock(&irmd->reg_lock);
+
+ ipcp = get_ipcp_by_dst_name(dst_name);
+ if (ipcp == -1) {
+ pthread_rwlock_unlock(&irmd->reg_lock);
+ pthread_rwlock_unlock(&irmd->state_lock);
+ LOG_INFO("Destination unreachable.");
+ return NULL;
+ }
+
+ pthread_rwlock_unlock(&irmd->reg_lock);
+
f = irm_flow_create();
if (f == NULL) {
pthread_rwlock_unlock(&irmd->state_lock);
@@ -1149,17 +1153,6 @@ static struct irm_flow * flow_alloc(pid_t api,
if (clock_gettime(CLOCK_MONOTONIC, &f->t0) < 0)
LOG_WARN("Failed to set timestamp.");
- pthread_rwlock_rdlock(&irmd->reg_lock);
-
- ipcp = get_ipcp_by_dst_name(dst_name);
- if (ipcp == -1) {
- pthread_rwlock_unlock(&irmd->reg_lock);
- pthread_rwlock_unlock(&irmd->state_lock);
- LOG_INFO("Destination unreachable.");
- return NULL;
- }
-
- pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_wrlock(&irmd->flows_lock);
port_id = f->port_id = bmp_allocate(irmd->port_ids);
diff --git a/src/irmd/registry.c b/src/irmd/registry.c
index 9442f3db..07ec370c 100644
--- a/src/irmd/registry.c
+++ b/src/irmd/registry.c
@@ -20,15 +20,16 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include "registry.h"
-#include "utils.h"
-
#define OUROBOROS_PREFIX "registry"
+#include <ouroboros/config.h>
#include <ouroboros/errno.h>
#include <ouroboros/logs.h>
#include <ouroboros/irm_config.h>
+#include "registry.h"
+#include "utils.h"
+
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
@@ -405,44 +406,6 @@ void registry_del_api(struct list_head * registry,
return;
}
-char * registry_get_dif_for_dst(struct list_head * registry,
- char * dst_name)
-{
- struct list_head * pos = NULL;
- struct reg_entry * re =
- registry_get_entry(registry, dst_name);
-
- if (re != NULL) { /* local AP */
- list_for_each(pos, &re->difs) {
- struct reg_dif * rd =
- list_entry(pos, struct reg_dif, next);
- if (rd->type == IPCP_LOCAL)
- return rd->dif_name;
- }
-
- list_for_each(pos, &re->difs) {
- struct reg_dif * rd =
- list_entry(pos, struct reg_dif, next);
- if (rd->type == IPCP_NORMAL)
- return rd->dif_name;
- }
-
- list_for_each(pos, &re->difs) {
- struct reg_dif * rd =
- list_entry(pos, struct reg_dif, next);
- if (rd->type == IPCP_SHIM_UDP)
- return rd->dif_name;
- }
-
- LOG_DBG("Could not find DIF for %s.", dst_name);
-
- return NULL;
- } else {
- LOG_DBG("No local ap %s found.", dst_name);
- return NULL;
- }
-}
-
int registry_add_name_to_dif(struct list_head * registry,
char * name,
char * dif_name,
diff --git a/src/irmd/registry.h b/src/irmd/registry.h
index 35c4c10b..10cb12e8 100644
--- a/src/irmd/registry.h
+++ b/src/irmd/registry.h
@@ -27,15 +27,15 @@
#include <ouroboros/list.h>
#include <ouroboros/irm_config.h>
+#include "api_table.h"
+#include "apn_table.h"
+
#include <stdint.h>
#include <stdbool.h>
#include <pthread.h>
#include <string.h>
#include <sys/types.h>
-#include "api_table.h"
-#include "apn_table.h"
-
#define registry_has_name(r, name) \
(registry_get_entry(r, name) != NULL)
@@ -99,9 +99,6 @@ void registry_sanitize_apis(struct list_head * registry);
struct reg_entry * registry_get_entry(struct list_head * registry,
char * name);
-char * registry_get_dif_for_dst(struct list_head * registry,
- char * dst_name);
-
int registry_add_name_to_dif(struct list_head * registry,
char * name,
char * dif_name,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 18:42:35 +0000