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-rw-r--r--include/ouroboros/ipcp.h25
-rw-r--r--include/ouroboros/irm.h6
-rw-r--r--src/ipcpd/ipcp-data.c112
-rw-r--r--src/ipcpd/ipcp-data.h15
-rw-r--r--src/ipcpd/ipcp-ops.h5
-rw-r--r--src/ipcpd/ipcp.c29
-rw-r--r--src/ipcpd/ipcp.h3
-rw-r--r--src/ipcpd/shim-udp/CMakeLists.txt15
-rw-r--r--src/ipcpd/shim-udp/main.c396
-rw-r--r--src/ipcpd/shim-udp/tests/shim_udp_test.c22
-rw-r--r--src/irmd/main.c410
-rw-r--r--src/lib/dev.c78
-rw-r--r--src/lib/ipcp.c88
-rw-r--r--src/lib/ipcpd_messages.proto31
-rw-r--r--src/lib/irm.c10
-rw-r--r--src/lib/irmd_messages.proto72
-rw-r--r--src/tools/echo/echo_server.c5
-rw-r--r--src/tools/irm/irm_create_ipcp.c11
18 files changed, 938 insertions, 395 deletions
diff --git a/include/ouroboros/ipcp.h b/include/ouroboros/ipcp.h
index 3198a882..e3c17bda 100644
--- a/include/ouroboros/ipcp.h
+++ b/include/ouroboros/ipcp.h
@@ -33,8 +33,8 @@
struct ipcp;
/* Returns the process id */
-pid_t ipcp_create(instance_name_t * api,
- enum ipcp_type ipcp_type);
+pid_t ipcp_create(char * ipcp_name,
+ enum ipcp_type ipcp_type);
int ipcp_destroy(pid_t pid);
@@ -54,15 +54,14 @@ int ipcp_bootstrap(pid_t pid,
/* Flow related ops, these go from IRMd to IPCP */
-int ipcp_ap_reg(pid_t pid,
- uint32_t reg_api_id,
- char * ap_name);
-int ipcp_ap_unreg(pid_t pid,
- uint32_t reg_api_id);
+int ipcp_name_reg(pid_t pid,
+ char * name);
+int ipcp_name_unreg(pid_t pid,
+ char * name);
int ipcp_flow_alloc(pid_t pid,
uint32_t port_id,
- char * dst_ap_name,
+ char * dst_name,
char * src_ap_name,
char * src_ae_name,
struct qos_spec * qos);
@@ -73,13 +72,13 @@ int ipcp_flow_alloc_resp(pid_t pid,
/* These operations go from the IPCP to the IRMd */
/* Returns the port_id */
-int ipcp_flow_req_arr(pid_t pid,
- uint32_t reg_api_id,
- char * ap_name,
- char * ae_name);
+int ipcp_flow_req_arr(pid_t pid,
+ char * dst_name,
+ char * src_ap_name,
+ char * src_ae_name);
int ipcp_flow_alloc_reply(pid_t pid,
uint32_t port_id,
- int result);
+ int response);
/*
* This operation can go both ways
diff --git a/include/ouroboros/irm.h b/include/ouroboros/irm.h
index 24bb2c42..37524098 100644
--- a/include/ouroboros/irm.h
+++ b/include/ouroboros/irm.h
@@ -26,8 +26,10 @@
#include <ouroboros/instance_name.h>
#include <ouroboros/dif_config.h>
-int irm_create_ipcp(instance_name_t * api,
- enum ipcp_type ipcp_type);
+#include <sys/types.h>
+
+pid_t irm_create_ipcp(char * ipcp_name,
+ enum ipcp_type ipcp_type);
int irm_destroy_ipcp(instance_name_t * api);
diff --git a/src/ipcpd/ipcp-data.c b/src/ipcpd/ipcp-data.c
index 1828fda9..106226de 100644
--- a/src/ipcpd/ipcp-data.c
+++ b/src/ipcpd/ipcp-data.c
@@ -35,8 +35,7 @@
struct reg_entry {
struct list_head list;
- char * ap_name;
- uint32_t reg_ap_id;
+ char * name;
};
struct dir_entry {
@@ -45,16 +44,14 @@ struct dir_entry {
uint64_t addr;
};
-static struct reg_entry * reg_entry_create(const char * ap_name,
- uint32_t reg_ap_id)
+static struct reg_entry * reg_entry_create(const char * name)
{
struct reg_entry * entry = malloc(sizeof *entry);
if (entry == NULL)
return NULL;
- entry->reg_ap_id = reg_ap_id;
- entry->ap_name = strdup(ap_name);
- if (entry->ap_name == NULL)
+ entry->name = strdup(name);
+ if (entry->name == NULL)
return NULL;
return entry;
@@ -65,7 +62,7 @@ static void reg_entry_destroy(struct reg_entry * entry)
if (entry == NULL)
return;
- free(entry->ap_name);
+ free(entry->name);
free(entry);
}
@@ -107,18 +104,28 @@ struct ipcp_data * ipcp_data_create()
}
struct ipcp_data * ipcp_data_init(struct ipcp_data * dst,
- instance_name_t * iname,
- enum ipcp_type ipcp_type)
+ const char * ipcp_name,
+ enum ipcp_type ipcp_type)
{
if (dst == NULL)
return NULL;
- dst->iname = instance_name_dup(iname);
+ dst->iname = instance_name_create();
+ if (dst->iname == NULL)
+ return NULL;
+
+ if(instance_name_init_from(dst->iname, ipcp_name, getpid()) == NULL) {
+ instance_name_destroy(dst->iname);
+ return NULL;
+ }
+
dst->type = ipcp_type;
dst->dum = shm_du_map_open();
- if (dst->dum == NULL)
+ if (dst->dum == NULL) {
+ instance_name_destroy(dst->iname);
return NULL;
+ }
/* init the lists */
INIT_LIST_HEAD(&dst->registry);
@@ -194,25 +201,12 @@ void ipcp_data_destroy(struct ipcp_data * data)
static struct reg_entry * find_reg_entry_by_name(struct ipcp_data * data,
- const char * ap_name)
-{
- struct list_head * h;
- list_for_each(h, &data->registry) {
- struct reg_entry * e = list_entry(h, struct reg_entry, list);
- if (!strcmp(e->ap_name, ap_name))
- return e;
- }
-
- return NULL;
-}
-
-static struct reg_entry * find_reg_entry_by_id(struct ipcp_data * data,
- uint32_t reg_ap_id)
+ const char * name)
{
struct list_head * h;
list_for_each(h, &data->registry) {
struct reg_entry * e = list_entry(h, struct reg_entry, list);
- if (e->reg_ap_id == reg_ap_id)
+ if (!strcmp(e->name, name))
return e;
}
@@ -253,7 +247,7 @@ bool ipcp_data_is_in_directory(struct ipcp_data * data,
}
int ipcp_data_del_reg_entry(struct ipcp_data * data,
- uint32_t reg_ap_id)
+ const char * name)
{
struct reg_entry * e;
if (data == NULL)
@@ -261,7 +255,7 @@ int ipcp_data_del_reg_entry(struct ipcp_data * data,
pthread_mutex_lock(&data->reg_lock);
- e = find_reg_entry_by_id(data, reg_ap_id);
+ e = find_reg_entry_by_name(data, name);
if (e == NULL) {
pthread_mutex_unlock(&data->reg_lock);
return 0; /* nothing to do */
@@ -302,23 +296,21 @@ int ipcp_data_del_dir_entry(struct ipcp_data * data,
}
int ipcp_data_add_reg_entry(struct ipcp_data * data,
- char * ap_name,
- uint32_t reg_ap_id)
+ const char * name)
{
struct reg_entry * entry;
- if (data == NULL || ap_name == NULL)
+ if (data == NULL || name == NULL)
return -1;
pthread_mutex_lock(&data->reg_lock);
- if (find_reg_entry_by_name(data, ap_name) ||
- find_reg_entry_by_id(data, reg_ap_id)) {
+ if (find_reg_entry_by_name(data, name)) {
pthread_mutex_unlock(&data->reg_lock);
return -2;
}
- entry = reg_entry_create(ap_name, reg_ap_id);
+ entry = reg_entry_create(name);
if (entry == NULL) {
pthread_mutex_unlock(&data->reg_lock);
return -1;
@@ -332,7 +324,7 @@ int ipcp_data_add_reg_entry(struct ipcp_data * data,
}
int ipcp_data_add_dir_entry(struct ipcp_data * data,
- char * ap_name,
+ const char * ap_name,
uint64_t addr)
{
struct dir_entry * entry;
@@ -366,54 +358,6 @@ bool ipcp_data_is_in_registry(struct ipcp_data * data,
return find_reg_entry_by_name(data, ap_name) != NULL;
}
-uint32_t ipcp_data_get_reg_ap_id(struct ipcp_data * data,
- const char * ap_name)
-{
- struct reg_entry * entry;
- uint32_t id;
-
- pthread_mutex_lock(&data->reg_lock);
-
- entry = find_reg_entry_by_name(data, ap_name);
-
- if (entry == NULL) {
- pthread_mutex_unlock(&data->reg_lock);
- return 0; /* undefined behaviour */
- }
-
- id = entry->reg_ap_id;
-
- pthread_mutex_unlock(&data->reg_lock);
-
- return id;
-}
-
-const char * ipcp_data_get_reg_ap_name(struct ipcp_data * data,
- uint32_t reg_ap_id)
-{
- struct reg_entry * entry;
- char * name;
-
- pthread_mutex_lock(&data->reg_lock);
-
- entry = find_reg_entry_by_id(data, reg_ap_id);
-
- if (entry == NULL) {
- pthread_mutex_unlock(&data->reg_lock);
- return NULL;
- }
-
- name = strdup(entry->ap_name);
- if (name == NULL) {
- pthread_mutex_unlock(&data->reg_lock);
- return NULL;
- }
-
- pthread_mutex_unlock(&data->reg_lock);
-
- return name;
-}
-
uint64_t ipcp_data_get_addr(struct ipcp_data * data,
const char * ap_name)
{
diff --git a/src/ipcpd/ipcp-data.h b/src/ipcpd/ipcp-data.h
index 3f036ef5..1dea8c3c 100644
--- a/src/ipcpd/ipcp-data.h
+++ b/src/ipcpd/ipcp-data.h
@@ -53,27 +53,22 @@ struct ipcp_data {
struct ipcp_data * ipcp_data_create();
struct ipcp_data * ipcp_data_init(struct ipcp_data * dst,
- instance_name_t * iname,
+ const char * ipcp_name,
enum ipcp_type ipcp_type);
void ipcp_data_destroy(struct ipcp_data * data);
int ipcp_data_add_reg_entry(struct ipcp_data * data,
- char * ap_name,
- uint32_t reg_ap_id);
+ const char * name);
int ipcp_data_del_reg_entry(struct ipcp_data * data,
- uint32_t reg_ap_id);
+ const char * name);
int ipcp_data_add_dir_entry(struct ipcp_data * data,
- char * ap_name,
+ const char * ap_name,
uint64_t addr);
int ipcp_data_del_dir_entry(struct ipcp_data * data,
const char * ap_name,
uint64_t addr);
bool ipcp_data_is_in_registry(struct ipcp_data * data,
- const char * ap_name);
-uint32_t ipcp_data_get_reg_ap_id(struct ipcp_data * data,
- const char * ap_name);
-const char * ipcp_data_get_reg_ap_name(struct ipcp_data * data,
- uint32_t reg_ap_id);
+ const char * name);
bool ipcp_data_is_in_directory(struct ipcp_data * data,
const char * ap_name);
uint64_t ipcp_data_get_addr(struct ipcp_data * data,
diff --git a/src/ipcpd/ipcp-ops.h b/src/ipcpd/ipcp-ops.h
index 5c917229..2ccb2e59 100644
--- a/src/ipcpd/ipcp-ops.h
+++ b/src/ipcpd/ipcp-ops.h
@@ -36,9 +36,8 @@ struct ipcp_ops {
size_t len);
int (* ipcp_unreg)(char ** dif_names,
size_t len);
- int (* ipcp_ap_reg)(char * ap_name,
- uint32_t reg_ap_id);
- int (* ipcp_ap_unreg)(uint32_t reg_ap_id);
+ int (* ipcp_name_reg)(char * name);
+ int (* ipcp_name_unreg)(char * name);
int (* ipcp_flow_alloc)(uint32_t port_id,
char * dst_ap_name,
char * src_ap_name,
diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c
index 0b652ff6..23c432f1 100644
--- a/src/ipcpd/ipcp.c
+++ b/src/ipcpd/ipcp.c
@@ -31,7 +31,7 @@
int ipcp_arg_check(int argc, char * argv[])
{
- if (argc != 4)
+ if (argc != 3)
return -1;
/* argument 1: pid of irmd */
@@ -41,7 +41,6 @@ int ipcp_arg_check(int argc, char * argv[])
/* name conformity responsibility of NMS */
/* argument 2: ap name */
- /* argument 3: instance id */
return 0;
}
@@ -151,35 +150,35 @@ int ipcp_main_loop(struct ipcp * _ipcp)
ret_msg.result = _ipcp->ops->ipcp_unreg(
msg->dif_names, msg->len);
break;
- case IPCP_MSG_CODE__IPCP_AP_REG:
- if (_ipcp->ops->ipcp_ap_reg == NULL) {
+ case IPCP_MSG_CODE__IPCP_NAME_REG:
+ if (_ipcp->ops->ipcp_name_reg == NULL) {
LOG_ERR("Ap_reg unsupported.");
break;
}
ret_msg.has_result = true;
- ret_msg.result = _ipcp->ops->ipcp_ap_reg(
- msg->ap_name, msg->reg_ap_id);
+ ret_msg.result = _ipcp->ops->ipcp_name_reg(
+ msg->name);
break;
- case IPCP_MSG_CODE__IPCP_AP_UNREG:
- if (_ipcp->ops->ipcp_ap_unreg == NULL) {
+ case IPCP_MSG_CODE__IPCP_NAME_UNREG:
+ if (_ipcp->ops->ipcp_name_unreg == NULL) {
LOG_ERR("Ap_unreg unsupported.");
break;
}
ret_msg.has_result = true;
- ret_msg.result = _ipcp->ops->ipcp_ap_unreg(
- msg->reg_ap_id);
+ ret_msg.result = _ipcp->ops->ipcp_name_unreg(
+ msg->name);
break;
case IPCP_MSG_CODE__IPCP_FLOW_ALLOC:
if (_ipcp->ops->ipcp_flow_alloc == NULL) {
LOG_ERR("Flow_alloc unsupported.");
break;
}
- ret_msg.has_result = true;
- ret_msg.result = _ipcp->ops->ipcp_flow_alloc(
+ ret_msg.has_fd = true;
+ ret_msg.fd = _ipcp->ops->ipcp_flow_alloc(
msg->port_id,
- msg->dst_ap_name,
- msg->ap_name,
- msg->ae_name,
+ msg->dst_name,
+ msg->src_ap_name,
+ msg->src_ae_name,
NULL);
break;
case IPCP_MSG_CODE__IPCP_FLOW_ALLOC_RESP:
diff --git a/src/ipcpd/ipcp.h b/src/ipcpd/ipcp.h
index 9decac8b..f640d78b 100644
--- a/src/ipcpd/ipcp.h
+++ b/src/ipcpd/ipcp.h
@@ -26,6 +26,9 @@
#include "ipcp-ops.h"
#include "ipcp-data.h"
+/* needed to run over shim DIFs */
+#define ANONYMOUS_AP "__ANONYMOUS__"
+
enum ipcp_state {
IPCP_INIT = 0,
IPCP_ENROLLING,
diff --git a/src/ipcpd/shim-udp/CMakeLists.txt b/src/ipcpd/shim-udp/CMakeLists.txt
index 27907880..f730fa3a 100644
--- a/src/ipcpd/shim-udp/CMakeLists.txt
+++ b/src/ipcpd/shim-udp/CMakeLists.txt
@@ -10,6 +10,21 @@ include_directories(${CURRENT_BINARY_PARENT_DIR})
include_directories(${CMAKE_SOURCE_DIR}/include)
include_directories(${CMAKE_BINARY_DIR}/include)
+# Find library needed for gethostbyname.
+include(CheckFunctionExists)
+CHECK_FUNCTION_EXISTS("gethostbyname" CMAKE_HAVE_GETHOSTBYNAME)
+IF(NOT CMAKE_HAVE_GETHOSTBYNAME)
+ CHECK_LIBRARY_EXISTS("nsl" "gethostbyname" "" CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
+ IF (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
+ SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lnsl)
+ ELSE (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
+ CHECK_LIBRARY_EXISTS("bsd" "gethostbyname" "" CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
+ IF (CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
+ SET (X11_X_EXTRA_LIBS ${X11_X_EXTRA_LIBS} -lbsd)
+ ENDIF (CMAKE_LIB_BSD_HAS_GETHOSTBYNAME)
+ ENDIF (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
+ENDIF(NOT CMAKE_HAVE_GETHOSTBYNAME)
+
SET(IPCP_SHIM_UDP_TARGET ipcpd-shim-udp CACHE STRING "IPCP_SHIM_UDP_TARGET")
set(SHIM_UDP_SOURCES
diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c
index df731490..029df111 100644
--- a/src/ipcpd/shim-udp/main.c
+++ b/src/ipcpd/shim-udp/main.c
@@ -21,7 +21,6 @@
*/
#include <ouroboros/config.h>
-
#include "ipcp.h"
#include "flow.h"
#include <ouroboros/shm_du_map.h>
@@ -29,6 +28,7 @@
#include <ouroboros/utils.h>
#include <ouroboros/ipcp.h>
#include <ouroboros/dif_config.h>
+#include <ouroboros/sockets.h>
#define OUROBOROS_PREFIX "ipcpd/shim-udp"
@@ -36,6 +36,7 @@
#include <string.h>
#include <sys/socket.h>
+#include <sys/select.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <netinet/in.h>
@@ -44,9 +45,15 @@
#include <pthread.h>
#define THIS_TYPE IPCP_SHIM_UDP
+#define LISTEN_PORT htons(0x0D1F)
+#define SHIM_UDP_BUF_SIZE 256
+#define SHIM_UDP_MAX_SDU_SIZE 8980
#define shim_data(type) ((struct ipcp_udp_data *) type->data)
+#define local_ip (((struct ipcp_udp_data *) \
+ _ipcp->data)->s_saddr.sin_addr.s_addr)
+
/* global for trapping signal */
int irmd_pid;
@@ -58,22 +65,25 @@ struct ipcp * _ipcp;
#endif
struct ipcp_udp_data {
- /* IPCP_DATA STRUCT MUST BE FIRST!! */
+ /* keep ipcp_data first for polymorphism */
struct ipcp_data ipcp_data;
uint32_t ip_addr;
uint32_t dns_addr;
+ /* listen server */
+ struct sockaddr_in s_saddr;
+ int s_fd;
+
+ fd_set flow_fd_s;
+ flow_t * fd_to_flow_ptr[FD_SETSIZE];
+
pthread_mutex_t lock;
};
struct udp_flow {
- /* FLOW MUST BE FIRST !!!! */
+ /* keep flow first for polymorphism */
flow_t flow;
-
- uint16_t localport;
-
- struct sockaddr_in * remote;
int fd;
};
@@ -85,7 +95,7 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
case SIGHUP:
LOG_DBG("Terminating by order of %d. Bye.", info->si_pid);
if (info->si_pid == irmd_pid) {
- shm_du_map_close(_ipcp->data->dum);
+ /* shm_du_map_close(_ipcp->data->dum); */
exit(0);
}
default:
@@ -93,29 +103,14 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
}
}
-struct ipcp_udp_data * ipcp_udp_data_create(char * ap_name,
- char * ap_id)
+struct ipcp_udp_data * ipcp_udp_data_create(char * ap_name)
{
struct ipcp_udp_data * udp_data;
struct ipcp_data * data;
- instance_name_t * instance_name;
enum ipcp_type ipcp_type;
+ int n;
- instance_name = instance_name_create();
- if (instance_name == NULL) {
- LOG_ERR("Failed to create instance name struct.");
- return NULL;
- }
-
- instance_name = instance_name_init_with(
- instance_name, ap_name, (uint16_t)atoi(ap_id));
-
- if (instance_name == NULL) {
- LOG_ERR("Failed to create instance name struct.");
- return NULL;
- }
-
- udp_data= malloc (sizeof *udp_data);
+ udp_data = malloc(sizeof *udp_data);
if (udp_data == NULL) {
LOG_DBGF("Failed to allocate.");
return NULL;
@@ -123,18 +118,175 @@ struct ipcp_udp_data * ipcp_udp_data_create(char * ap_name,
ipcp_type = THIS_TYPE;
data = (struct ipcp_data *) udp_data;
- if (ipcp_data_init(data, instance_name, ipcp_type) == NULL) {
+ if (ipcp_data_init(data, ap_name, ipcp_type) == NULL) {
free(udp_data);
return NULL;
}
+ FD_ZERO(&udp_data->flow_fd_s);
+ for (n = 0; n < FD_SETSIZE; ++n)
+ udp_data->fd_to_flow_ptr[n] = NULL;
+
return udp_data;
}
+static void * ipcp_udp_listener()
+{
+ char buf[SHIM_UDP_BUF_SIZE];
+ int n = 0;
+
+ struct sockaddr_in f_saddr;
+ struct sockaddr_in c_saddr;
+ struct hostent * hostp;
+ struct udp_flow * flow;
+ int sfd = shim_data(_ipcp)->s_fd;
+
+ irm_msg_t msg = IRM_MSG__INIT;
+ irm_msg_t * ret_msg ;
+
+ while (true) {
+ n = sizeof c_saddr;
+ n = recvfrom(sfd, buf, SHIM_UDP_BUF_SIZE, 0,
+ (struct sockaddr *) &c_saddr, (unsigned *) &n);
+ if (n < 0)
+ continue;
+
+ /* flow alloc request from other host */
+ hostp = gethostbyaddr((const char *) &c_saddr.sin_addr.s_addr,
+ sizeof(c_saddr.sin_addr.s_addr), AF_INET);
+ if (hostp == NULL)
+ continue;
+
+ /* create a new socket for the server */
+ flow = malloc(sizeof *flow);
+ if (flow == NULL)
+ continue;
+
+ flow->fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ if (flow->fd == -1) {
+ free(flow);
+ continue;
+ }
+
+ memset((char *) &f_saddr, 0, sizeof f_saddr);
+ f_saddr.sin_family = AF_INET;
+ f_saddr.sin_addr.s_addr = local_ip;
+
+ /*
+ * FIXME: we could have a port dedicated per registered AP
+ * Not that critical for UDP, but will be for LLC
+ */
+
+ f_saddr.sin_port = 0;
+
+ /*
+ * store the remote address in the file descriptor
+ * this avoids having to store the sockaddr_in in
+ * the flow structure
+ */
+
+ if (connect(flow->fd,
+ (struct sockaddr *) &c_saddr, sizeof c_saddr) < 0) {
+ close(flow->fd);
+ free(flow);
+ continue;
+ }
+
+ /* reply to IRM */
+
+ msg.code = IRM_MSG_CODE__IPCP_FLOW_REQ_ARR;
+ msg.ap_name = ANONYMOUS_AP;
+ msg.ae_name = ""; /* no AE */
+ msg.dst_name = buf;
+
+ ret_msg = send_recv_irm_msg(&msg);
+ if (ret_msg == NULL) {
+ LOG_ERR("Could not send message to IRM.");
+ close(flow->fd);
+ free(flow);
+ continue;
+ }
+
+ if (!ret_msg->has_port_id) {
+ LOG_ERR("Didn't get port_id.");
+ free(ret_msg);
+ close(flow->fd);
+ free(flow);
+ continue;
+ }
+
+ flow->flow.port_id = ret_msg->port_id;
+ flow->flow.oflags = FLOW_O_DEFAULT;
+ flow->flow.state = FLOW_PENDING;
+
+ if(ipcp_data_add_flow(_ipcp->data, (flow_t *) flow)) {
+ LOG_DBGF("Could not add flow.");
+ free(ret_msg);
+ close(flow->fd);
+ free(flow);
+ continue;
+ }
+
+ FD_SET(flow->fd, &shim_data(_ipcp)->flow_fd_s);
+ shim_data(_ipcp)->fd_to_flow_ptr[flow->fd] = &flow->flow;
+ }
+
+ return 0;
+}
+
+static void * ipcp_udp_sdu_reader()
+{
+ int n;
+ int fd;
+ char buf[SHIM_UDP_MAX_SDU_SIZE];
+
+ struct sockaddr_in r_saddr;
+
+ while (true) {
+ flow_t * flow;
+
+ if (select(FD_SETSIZE,
+ &shim_data(_ipcp)->flow_fd_s,
+ NULL, NULL, NULL)
+ < 0)
+ continue;
+
+ for (fd = 0; fd < FD_SETSIZE; ++fd) {
+ if (!FD_ISSET(fd, &shim_data(_ipcp)->flow_fd_s))
+ continue;
+
+ n = sizeof r_saddr;
+ n = recvfrom(fd,
+ buf,
+ SHIM_UDP_MAX_SDU_SIZE,
+ 0,
+ (struct sockaddr *) &r_saddr,
+ (unsigned *) &n);
+
+ flow = shim_data(_ipcp)->fd_to_flow_ptr[fd];
+ if (flow->state == FLOW_PENDING) {
+ if (connect(fd,
+ (struct sockaddr *) &r_saddr,
+ sizeof r_saddr)
+ < 0)
+ continue;
+ flow->state = FLOW_ALLOCATED;
+ }
+
+ /* send the sdu to the correct port_id */
+ LOG_MISSING;
+ }
+ }
+
+ return (void *) 0;
+}
+
int ipcp_udp_bootstrap(struct dif_config * conf)
{
char ipstr[INET_ADDRSTRLEN];
char dnsstr[INET_ADDRSTRLEN];
+ pthread_t handler;
+ pthread_t sdu_reader;
if (conf->type != THIS_TYPE) {
LOG_ERR("Config doesn't match IPCP type.");
@@ -157,11 +309,33 @@ int ipcp_udp_bootstrap(struct dif_config * conf)
dnsstr,
INET_ADDRSTRLEN);
else
- strcpy(dnsstr, "not set");
+ strcpy(dnsstr, "not set.\n");
shim_data(_ipcp)->ip_addr = conf->ip_addr;
shim_data(_ipcp)->dns_addr = conf->dns_addr;
+ /* UDP listen server */
+
+ if ((shim_data(_ipcp)->s_fd =
+ socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1) {
+ LOG_DBGF("Can't create socket.");
+ return -1;
+ }
+
+ shim_data(_ipcp)->s_saddr.sin_family = AF_INET;
+ shim_data(_ipcp)->s_saddr.sin_addr.s_addr = conf->ip_addr;
+ shim_data(_ipcp)->s_saddr.sin_port = LISTEN_PORT;
+
+ if (bind(shim_data(_ipcp)->s_fd,
+ (struct sockaddr *) &shim_data(_ipcp)->s_saddr,
+ sizeof shim_data(_ipcp)->s_saddr ) < 0) {
+ LOG_ERR("Couldn't bind to %s.", ipstr);
+ return -1;
+ }
+
+ pthread_create(&handler, NULL, ipcp_udp_listener, NULL);
+ pthread_create(&sdu_reader, NULL, ipcp_udp_sdu_reader, NULL);
+
_ipcp->state = IPCP_ENROLLED;
LOG_DBG("Bootstrapped shim IPCP over UDP %s-%d.",
@@ -173,52 +347,173 @@ int ipcp_udp_bootstrap(struct dif_config * conf)
return 0;
}
-int ipcp_udp_ap_reg(char * ap_name, uint32_t reg_ap_id)
+int ipcp_udp_name_reg(char * name)
{
- LOG_DBG("Registering local ap %s, %u.", ap_name, reg_ap_id);
-
if (_ipcp->state != IPCP_ENROLLED) {
LOG_DBGF("Won't register with non-enrolled IPCP.");
return -1;
}
- if (ipcp_data_add_reg_entry(_ipcp->data, ap_name, reg_ap_id)) {
- LOG_ERR("Failed to add AP to local registry.");
+ if (ipcp_data_add_reg_entry(_ipcp->data, name)) {
+ LOG_ERR("Failed to add %s to local registry.", name);
return -1;
}
+ LOG_DBG("Registered %s", name);
+
+ /* FIXME: register application with DNS server */
LOG_MISSING;
return 0;
}
-int ipcp_udp_ap_unreg(uint32_t reg_ap_id)
+int ipcp_udp_name_unreg(char * name)
{
- char * name = strdup(ipcp_data_get_reg_ap_name(_ipcp->data,
- reg_ap_id));
- LOG_DBG("Unregistering %s.", name);
+ ipcp_data_del_reg_entry(_ipcp->data, name);
- ipcp_data_del_reg_entry(_ipcp->data, reg_ap_id);
+ LOG_DBG("Unregistered %s.", name);
- /* we are using dns */
+ /* FIXME: unregister application from DNS server */
LOG_MISSING;
- free (name);
-
return 0;
}
int ipcp_udp_flow_alloc(uint32_t port_id,
- char * dst_ap_name,
+ char * dst_name,
char * src_ap_name,
char * src_ae_name,
struct qos_spec * qos)
{
+ struct udp_flow * flow = NULL;
+ struct sockaddr_in l_saddr;
+ struct sockaddr_in r_saddr;
+
+ struct hostent * h;
+
+ irm_msg_t msg = IRM_MSG__INIT;
+ irm_msg_t * ret_msg = NULL;
+
+ if (dst_name == NULL || src_ap_name == NULL || src_ae_name == NULL)
+ return -1;
+
+ LOG_DBG("Received flow allocation request from %s to %s.",
+ src_ap_name, dst_name);
+
+ if (strlen(dst_name) > 255
+ || strlen(src_ap_name) > 255
+ || strlen(src_ae_name) > 255) {
+ LOG_ERR("Name too long for this shim.");
+ return -1;
+ }
+
+ if (qos != NULL)
+ LOG_DBGF("QoS requested. UDP/IP can't do that.");
+
+ flow = malloc(sizeof *flow);
+ if (flow == NULL)
+ return -1;
+
+ flow->fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ if (flow->fd == -1) {
+ free(flow);
+ return -1;
+ }
+
+ /* this socket is for the flow */
+ memset((char *) &l_saddr, 0, sizeof l_saddr);
+ l_saddr.sin_family = AF_INET;
+ l_saddr.sin_addr.s_addr = local_ip;
+ l_saddr.sin_port = 0;
+
+ if (bind(flow->fd, (struct sockaddr *) &l_saddr, sizeof l_saddr) < 0) {
+ char ipstr[INET_ADDRSTRLEN];
+ inet_ntop(AF_INET,
+ &l_saddr.sin_addr.s_addr,
+ ipstr,
+ INET_ADDRSTRLEN);
+ close(flow->fd);
+ free(flow);
+ return -1;
+ }
+
+ h = gethostbyname(dst_name);
+ if (h == NULL) {
+ close(flow->fd);
+ free(flow);
+ return -1;
+ }
+
+
+ memset((char *) &r_saddr, 0, sizeof r_saddr);
+ r_saddr.sin_family = AF_INET;
+ r_saddr.sin_addr.s_addr = (uint32_t) *(h->h_addr_list[0]);
+ r_saddr.sin_port = LISTEN_PORT;
+
+ /* at least try to get the packet on the wire */
+ while (sendto(flow->fd, dst_name, strlen(dst_name), 0,
+ (struct sockaddr *) &r_saddr, sizeof r_saddr) < 0)
+
+ flow->flow.port_id = port_id;
+ flow->flow.oflags = FLOW_O_DEFAULT;
+ flow->flow.state = FLOW_PENDING;
+
+ /* add flow to the list */
+
+ pthread_mutex_lock(&_ipcp->data->flow_lock);
+
+ if(ipcp_data_add_flow(_ipcp->data, (flow_t *) flow)) {
+ LOG_DBGF("Could not add flow.");
+ pthread_mutex_unlock(&_ipcp->data->flow_lock);
+ close(flow->fd);
+ free(flow);
+ return -1;
+ }
+
+ pthread_mutex_unlock(&_ipcp->data->flow_lock);
+
+ /* tell IRMd that flow allocation "worked" */
+
+ msg.code = IRM_MSG_CODE__IPCP_FLOW_ALLOC_REPLY;
+ msg.has_port_id = true;
+ msg.port_id = flow->flow.port_id;
+ msg.has_response = true;
+ msg.response = 0;
+
+ ret_msg = send_recv_irm_msg(&msg);
+ if (ret_msg == NULL) {
+ close(flow->fd);
+ ipcp_data_del_flow(_ipcp->data, flow->flow.port_id);
+ return -1;
+ }
+
+ FD_SET(flow->fd, &shim_data(_ipcp)->flow_fd_s);
+ shim_data(_ipcp)->fd_to_flow_ptr[flow->fd] = &flow->flow;
+
return 0;
}
+
int ipcp_udp_flow_alloc_resp(uint32_t port_id,
- int result)
+ int response)
{
+ struct udp_flow * flow =
+ (struct udp_flow *) ipcp_data_find_flow(_ipcp->data, port_id);
+ if (flow == NULL) {
+ return -1;
+ }
+
+ if (response) {
+ ipcp_data_del_flow(_ipcp->data, port_id);
+ return 0;
+ }
+
+ /* awaken pending flow */
+
+ if (flow->flow.state != FLOW_PENDING)
+ return -1;
+
+ flow->flow.state = FLOW_ALLOCATED;
+
return 0;
}
@@ -239,7 +534,7 @@ int ipcp_udp_du_read(uint32_t port_id,
return 0;
}
-struct ipcp * ipcp_udp_create(char * ap_name, char * i_id)
+struct ipcp * ipcp_udp_create(char * ap_name)
{
struct ipcp * i;
struct ipcp_udp_data * data;
@@ -249,13 +544,13 @@ struct ipcp * ipcp_udp_create(char * ap_name, char * i_id)
if (i == NULL)
return NULL;
- data = ipcp_udp_data_create(ap_name, i_id);
+ data = ipcp_udp_data_create(ap_name);
if (data == NULL) {
free(i);
return NULL;
}
- ops = malloc (sizeof *ops);
+ ops = malloc(sizeof *ops);
if (ops == NULL) {
free(data);
free(i);
@@ -266,8 +561,8 @@ struct ipcp * ipcp_udp_create(char * ap_name, char * i_id)
ops->ipcp_enroll = NULL; /* shim */
ops->ipcp_reg = NULL; /* shim */
ops->ipcp_unreg = NULL; /* shim */
- ops->ipcp_ap_reg = ipcp_udp_ap_reg;
- ops->ipcp_ap_unreg = ipcp_udp_ap_unreg;
+ ops->ipcp_name_reg = ipcp_udp_name_reg;
+ ops->ipcp_name_unreg = ipcp_udp_name_unreg;
ops->ipcp_flow_alloc = ipcp_udp_flow_alloc;
ops->ipcp_flow_alloc_resp = ipcp_udp_flow_alloc_resp;
ops->ipcp_flow_dealloc = ipcp_udp_flow_dealloc;
@@ -288,7 +583,6 @@ int main (int argc, char * argv[])
{
/* argument 1: pid of irmd ? */
/* argument 2: ap name */
- /* argument 3: instance id */
struct sigaction sig_act;
if (ipcp_arg_check(argc, argv)) {
@@ -300,7 +594,7 @@ int main (int argc, char * argv[])
irmd_pid = atoi(argv[1]);
/* init sig_act */
- memset (&sig_act, 0, sizeof sig_act);
+ memset(&sig_act, 0, sizeof sig_act);
/* install signal traps */
sig_act.sa_sigaction = &ipcp_sig_handler;
@@ -310,7 +604,7 @@ int main (int argc, char * argv[])
sigaction(SIGTERM, &sig_act, NULL);
sigaction(SIGHUP, &sig_act, NULL);
- _ipcp = ipcp_udp_create(argv[2], argv[3]);
+ _ipcp = ipcp_udp_create(argv[2]);
if (_ipcp == NULL) {
LOG_ERR("Won't.");
exit(1);
diff --git a/src/ipcpd/shim-udp/tests/shim_udp_test.c b/src/ipcpd/shim-udp/tests/shim_udp_test.c
index 427d0e1e..d2b9c642 100644
--- a/src/ipcpd/shim-udp/tests/shim_udp_test.c
+++ b/src/ipcpd/shim-udp/tests/shim_udp_test.c
@@ -39,14 +39,13 @@ int shim_udp_test(int argc, char ** argv)
/* argument 3: instance id */
struct shm_du_map * dum;
char * ipcp_name = "test-shim-ipcp";
- char * i_id = "1";
int i = 0;
char bogus[15];
- memset (&bogus, 0, 15);
+ memset(&bogus, 0, 15);
struct dif_config conf;
- memset (&conf, 0, sizeof conf);
+ memset(&conf, 0, sizeof conf);
conf.dif_name = strdup("test-dif");
conf.type = IPCP_SHIM_UDP;
conf.ip_addr = 0;
@@ -57,32 +56,32 @@ int shim_udp_test(int argc, char ** argv)
exit(1);
}
- _ipcp = ipcp_udp_create(ipcp_name, i_id);
+ _ipcp = ipcp_udp_create(ipcp_name);
if (_ipcp == NULL) {
LOG_ERR("Could not instantiate shim IPCP.");
shm_du_map_close(dum);
exit(1);
}
- if (ipcp_udp_bootstrap (&conf)) {
+ if (ipcp_udp_bootstrap(&conf)) {
LOG_ERR("Could not bootstrap.");
}
- if(ipcp_udp_ap_reg("bogus ap", 1865)) {
+ if (ipcp_udp_name_reg("bogus name")) {
LOG_ERR("Failed to register application.");
shm_du_map_close(dum);
exit(1);
}
- if (ipcp_udp_ap_unreg(1865)) {
+ if (ipcp_udp_name_unreg("bogus name")) {
LOG_ERR("Failed to unregister application.");
shm_du_map_close(dum);
exit(1);
}
for (i = 0; i < 1000; ++i) {
- sprintf (bogus, "bogus ap %4d", i);
- if(ipcp_udp_ap_reg(bogus, i)) {
+ sprintf(bogus, "bogus name %4d", i);
+ if (ipcp_udp_name_reg(bogus)) {
LOG_ERR("Failed to register application %s.", bogus);
shm_du_map_close(dum);
exit(1);
@@ -90,8 +89,9 @@ int shim_udp_test(int argc, char ** argv)
}
for (i = 0; i < 1000; ++i) {
- if(ipcp_udp_ap_unreg(i)) {
- LOG_ERR("Failed to unregister application %d.", i);
+ sprintf(bogus, "bogus name %4d", i);
+ if(ipcp_udp_name_unreg(bogus)) {
+ LOG_ERR("Failed to unregister application %s.", bogus);
shm_du_map_close(dum);
exit(1);
}
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 13076cd1..31dabebb 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -41,23 +41,42 @@
#include <stdlib.h>
#include <errno.h>
#include <string.h>
+#include <limits.h>
+
+/* FIXME: this smells like part of namespace management */
+#define ALL_DIFS "*"
struct ipcp_entry {
struct list_head next;
- pid_t pid;
instance_name_t * api;
char * dif_name;
};
+/* currently supports only registering whatevercast groups of a single AP */
+struct reg_name_entry {
+ struct list_head next;
+
+ /* generic whatevercast name */
+ char * name;
+
+ /* FIXME: resolve name instead */
+ instance_name_t * api;
+ uint32_t reg_ap_id;
+};
+
struct irm {
+ /* FIXME: list of ipcps can be merged with registered names */
struct list_head ipcps;
+ struct list_head reg_names;
+
+ struct shm_du_map * dum;
};
struct irm * instance = NULL;
-struct shm_du_map * dum;
-static pid_t find_pid_by_ipcp_name(instance_name_t * api)
+static struct ipcp_entry * find_ipcp_entry_by_name(instance_name_t * api)
{
+ struct ipcp_entry * tmp = NULL;
struct list_head * pos = NULL;
list_for_each(pos, &instance->ipcps) {
@@ -65,35 +84,147 @@ static pid_t find_pid_by_ipcp_name(instance_name_t * api)
list_entry(pos, struct ipcp_entry, next);
if (instance_name_cmp(api, tmp->api) == 0)
- return tmp->pid;
+ return tmp;
}
- return 0;
+ return tmp;
}
-static struct ipcp_entry * find_ipcp_by_name(instance_name_t * api)
+static instance_name_t * get_ipcp_by_name(char * ap_name)
{
- struct ipcp_entry * tmp = NULL;
struct list_head * pos = NULL;
list_for_each(pos, &instance->ipcps) {
- struct ipcp_entry * tmp =
+ struct ipcp_entry * e =
list_entry(pos, struct ipcp_entry, next);
- if (instance_name_cmp(api, tmp->api) == 0)
- return tmp;
+ if (strcmp(e->api->name, ap_name) == 0)
+ return e->api;
}
- return tmp;
+ return NULL;
+}
+
+static instance_name_t * get_ipcp_by_dif_name(char * dif_name)
+{
+ struct list_head * pos = NULL;
+
+ list_for_each(pos, &instance->ipcps) {
+ struct ipcp_entry * e =
+ list_entry(pos, struct ipcp_entry, next);
+
+ if (e->dif_name == NULL)
+ continue;
+
+ if (strcmp(dif_name, e->dif_name) == 0)
+ return e->api;
+ }
+
+ return NULL;
+}
+
+static struct reg_name_entry * reg_name_entry_create()
+{
+ struct reg_name_entry * e = malloc(sizeof(*e));
+ if (e == NULL)
+ return NULL;
+
+ e->reg_ap_id = rand() % INT_MAX;
+ e->name = NULL;
+
+ INIT_LIST_HEAD(&e->next);
+
+ return e;
+}
+
+static struct reg_name_entry * reg_name_entry_init(struct reg_name_entry * e,
+ char * name,
+ instance_name_t * api)
+{
+ if (e == NULL || name == NULL || api == NULL)
+ return NULL;
+
+ e->name = name;
+ e->api = api;
+
+ return e;
+}
+
+static int reg_name_entry_destroy(struct reg_name_entry * e)
+{
+ if (e == NULL)
+ return 0;
+
+ free(e->name);
+ instance_name_destroy(e->api);
+ return 0;
+}
+
+static struct reg_name_entry * find_reg_name_entry_by_name(char * name)
+{
+ struct list_head * pos = NULL;
+
+ list_for_each(pos, &instance->reg_names) {
+ struct reg_name_entry * e =
+ list_entry(pos, struct reg_name_entry, next);
+
+ if (strcmp(name, e->name) == 0)
+ return e;
+ }
+
+ return NULL;
+}
+
+static struct reg_name_entry * find_reg_name_entry_by_id(uint32_t reg_ap_id)
+{
+ struct list_head * pos = NULL;
+
+ list_for_each(pos, &instance->reg_names) {
+ struct reg_name_entry * e =
+ list_entry(pos, struct reg_name_entry, next);
+
+ if (reg_ap_id == e->reg_ap_id)
+ return e;
+ }
+
+ return NULL;
+}
+
+/* FIXME: add only name when we have NSM solved */
+static int reg_name_entry_add_name_instance(char * name, instance_name_t * api)
+{
+ struct reg_name_entry * e = find_reg_name_entry_by_name(name);
+ if (e == NULL) {
+ e = reg_name_entry_create();
+ e = reg_name_entry_init(e, name, api);
+ list_add(&e->next, &instance->reg_names);
+ return 0;
+ }
+
+ /* already exists, we don't have NSM yet */
+ return -1;
+}
+
+static int reg_name_entry_del_name(char * name)
+{
+ struct reg_name_entry * e = find_reg_name_entry_by_name(name);
+ if (e == NULL)
+ return 0;
+
+ list_del(&e->next);
+
+ reg_name_entry_destroy(e);
+
+ return 0;
}
-static int create_ipcp(instance_name_t * api,
- enum ipcp_type ipcp_type)
+static pid_t create_ipcp(char * ap_name,
+ enum ipcp_type ipcp_type)
{
pid_t pid;
struct ipcp_entry * tmp = NULL;
- pid = ipcp_create(api, ipcp_type);
+ pid = ipcp_create(ap_name, ipcp_type);
if (pid == -1) {
LOG_ERR("Failed to create IPCP");
return -1;
@@ -106,36 +237,42 @@ static int create_ipcp(instance_name_t * api,
INIT_LIST_HEAD(&tmp->next);
- tmp->pid = pid;
- tmp->api = instance_name_dup(api);
+ tmp->api = instance_name_create();
if (tmp->api == NULL) {
free(tmp);
return -1;
}
+ if(instance_name_init_from(tmp->api, ap_name, pid) == NULL) {
+ instance_name_destroy(tmp->api);
+ free(tmp);
+ return -1;
+ }
+
tmp->dif_name = NULL;
LOG_DBG("Created IPC process with pid %d", pid);
list_add(&tmp->next, &instance->ipcps);
- return 0;
+ return pid;
}
static int destroy_ipcp(instance_name_t * api)
{
- pid_t pid = 0;
struct list_head * pos = NULL;
struct list_head * n = NULL;
- pid = find_pid_by_ipcp_name(api);
- if (pid == 0) {
- LOG_ERR("No such IPCP");
+ if (api->id == 0)
+ api = get_ipcp_by_name(api->name);
+
+ if (api == NULL) {
+ LOG_ERR("No such IPCP in the system.");
return -1;
}
- LOG_DBG("Destroying ipcp with pid %d", pid);
+ LOG_DBG("Destroying ipcp %s-%d", api->name, api->id);
- if (ipcp_destroy(pid))
+ if (ipcp_destroy(api->id))
LOG_ERR("Could not destroy IPCP");
list_for_each_safe(pos, n, &(instance->ipcps)) {
@@ -154,7 +291,15 @@ static int bootstrap_ipcp(instance_name_t * api,
{
struct ipcp_entry * entry = NULL;
- entry = find_ipcp_by_name(api);
+ if (api->id == 0)
+ api = get_ipcp_by_name(api->name);
+
+ if (api == NULL) {
+ LOG_ERR("No such IPCP in the system.");
+ return -1;
+ }
+
+ entry = find_ipcp_entry_by_name(api);
if (entry == NULL) {
LOG_ERR("No such IPCP");
return -1;
@@ -166,7 +311,7 @@ static int bootstrap_ipcp(instance_name_t * api,
return -1;
}
- if (ipcp_bootstrap(entry->pid, conf)) {
+ if (ipcp_bootstrap(entry->api->id, conf)) {
LOG_ERR("Could not bootstrap IPCP");
free(entry->dif_name);
entry->dif_name = NULL;
@@ -184,7 +329,7 @@ static int enroll_ipcp(instance_name_t * api,
ssize_t n_1_difs_size = 0;
struct ipcp_entry * entry = NULL;
- entry = find_ipcp_by_name(api);
+ entry = find_ipcp_entry_by_name(api);
if (entry == NULL) {
LOG_ERR("No such IPCP");
return -1;
@@ -212,7 +357,7 @@ static int enroll_ipcp(instance_name_t * api,
return -1;
}
- if (ipcp_enroll(entry->pid, member, n_1_difs[0])) {
+ if (ipcp_enroll(entry->api->id, member, n_1_difs[0])) {
LOG_ERR("Could not enroll IPCP");
free(entry->dif_name);
entry->dif_name = NULL;
@@ -226,15 +371,7 @@ static int reg_ipcp(instance_name_t * api,
char ** difs,
size_t difs_size)
{
- pid_t pid = 0;
-
- pid = find_pid_by_ipcp_name(api);
- if (pid == 0) {
- LOG_ERR("No such IPCP");
- return -1;
- }
-
- if (ipcp_reg(pid, difs, difs_size)) {
+ if (ipcp_reg(api->id, difs, difs_size)) {
LOG_ERR("Could not register IPCP to N-1 DIF(s)");
return -1;
}
@@ -246,15 +383,8 @@ static int unreg_ipcp(instance_name_t * api,
char ** difs,
size_t difs_size)
{
- pid_t pid = 0;
-
- pid = find_pid_by_ipcp_name(api);
- if (pid == 0) {
- LOG_ERR("No such IPCP");
- return -1;
- }
- if (ipcp_unreg(pid, difs, difs_size)) {
+ if (ipcp_unreg(api->id, difs, difs_size)) {
LOG_ERR("Could not unregister IPCP from N-1 DIF(s)");
return -1;
}
@@ -262,20 +392,162 @@ static int unreg_ipcp(instance_name_t * api,
return 0;
}
-static int ap_reg(char * ap_name,
+static int ap_unreg_id(uint32_t reg_ap_id,
+ pid_t pid,
+ char ** difs,
+ size_t len)
+{
+ int i;
+ int ret = 0;
+ struct reg_name_entry * rne = NULL;
+ struct list_head * pos = NULL;
+
+ rne = find_reg_name_entry_by_id(reg_ap_id);
+ if (rne == NULL)
+ return 0; /* no such id */
+
+ if (instance->ipcps.next == NULL) {
+ LOG_ERR("No IPCPs in this system.");
+ return 0;
+ }
+
+ if (strcmp(difs[0], ALL_DIFS) == 0) {
+ list_for_each(pos, &instance->ipcps) {
+ struct ipcp_entry * e =
+ list_entry(pos, struct ipcp_entry, next);
+
+ if (ipcp_name_unreg(e->api->id, rne->name)) {
+ LOG_ERR("Could not unregister %s in DIF %s.",
+ rne->name, e->dif_name);
+ --ret;
+ }
+ }
+ } else {
+ for (i = 0; i < len; ++i) {
+ if (ipcp_name_unreg(pid, rne->name)) {
+ LOG_ERR("Could not unregister %s in DIF %s.",
+ rne->name, difs[i]);
+ --ret;
+ }
+ }
+ }
+
+ reg_name_entry_del_name(rne->name);
+
+ return ret;
+}
+
+static int ap_reg(char * ap_name,
+ pid_t ap_id,
char ** difs,
- size_t difs_size)
+ size_t len)
{
- return -1;
+ int i;
+ int ret = 0;
+ int reg_ap_id = 0;
+ struct list_head * pos = NULL;
+ struct reg_name_entry * rne = NULL;
+
+ instance_name_t * api = NULL;
+ instance_name_t * ipcpi = NULL;
+
+ if (instance->ipcps.next == NULL)
+ LOG_ERR("No IPCPs in this system.");
+
+ /* check if this ap_name is already registered */
+ rne = find_reg_name_entry_by_name(ap_name);
+ if (rne != NULL)
+ return -1; /* can only register one instance for now */
+
+ rne = reg_name_entry_create();
+ if (rne == NULL)
+ return -1;
+
+ api = instance_name_create();
+ if (instance_name_init_from(api, ap_name, ap_id) == NULL) {
+ instance_name_destroy(api);
+ return -1;
+ }
+
+ /*
+ * for now, the whatevercast name is the same as the ap_name and
+ * contains a single instance only
+ */
+
+ if (reg_name_entry_init(rne, strdup(ap_name), api) == NULL) {
+ reg_name_entry_destroy(rne);
+ instance_name_destroy(api);
+ return -1;
+ }
+
+ if (strcmp(difs[0], ALL_DIFS) == 0) {
+ list_for_each(pos, &instance->ipcps) {
+ struct ipcp_entry * e =
+ list_entry(pos, struct ipcp_entry, next);
+
+ if (ipcp_name_reg(e->api->id, ap_name)) {
+ LOG_ERR("Could not register %s in DIF %s.",
+ api->name, e->dif_name);
+ } else {
+ ++ret;
+ }
+ }
+ } else {
+ for (i = 0; i < len; ++i) {
+ ipcpi = get_ipcp_by_dif_name(difs[i]);
+ if (ipcpi == NULL) {
+ LOG_ERR("%s: No such DIF.", difs[i]);
+ continue;
+ }
+
+ if (ipcp_name_reg(ipcpi->id, api->name)) {
+ LOG_ERR("Could not register %s in DIF %s.",
+ api->name, difs[i]);
+ } else {
+ ++ret;
+ }
+ }
+ }
+
+ if (ret == 0) {
+ instance_name_destroy(api);
+ return -1;
+ }
+ /* for now, we register single instances */
+ reg_name_entry_add_name_instance(strdup(ap_name),
+ instance_name_dup(api));
+ instance_name_destroy(api);
+
+ return reg_ap_id;
}
-static int ap_unreg(char * ap_name,
+static int ap_unreg(char * ap_name,
+ pid_t ap_id,
char ** difs,
- size_t difs_size)
+ size_t len)
{
- return -1;
+ struct reg_name_entry * tmp = NULL;
+
+ instance_name_t * api = instance_name_create();
+ if (api == NULL)
+ return -1;
+
+ if (instance_name_init_from(api, ap_name, ap_id) == NULL) {
+ instance_name_destroy(api);
+ return -1;
+ }
+
+ /* check if ap_name is registered */
+ tmp = find_reg_name_entry_by_name(api->name);
+ if (tmp == NULL) {
+ instance_name_destroy(api);
+ return 0;
+ } else {
+ return ap_unreg_id(tmp->reg_ap_id, api->id, difs, len);
+ }
}
+
static int flow_accept(int fd,
char * ap_name,
char * ae_name)
@@ -340,7 +612,7 @@ void irmd_sig_handler(int sig, siginfo_t * info, void * c)
case SIGINT:
case SIGTERM:
case SIGHUP:
- shm_du_map_close(dum);
+ shm_du_map_close(instance->dum);
free(instance);
exit(0);
default:
@@ -356,7 +628,7 @@ int main()
struct sigaction sig_act;
/* init sig_act */
- memset (&sig_act, 0, sizeof sig_act);
+ memset(&sig_act, 0, sizeof sig_act);
/* install signal traps */
sig_act.sa_sigaction = &irmd_sig_handler;
@@ -366,21 +638,24 @@ int main()
sigaction(SIGTERM, &sig_act, NULL);
sigaction(SIGHUP, &sig_act, NULL);
-
if (access("/dev/shm/" SHM_DU_MAP_FILENAME, F_OK) != -1)
unlink("/dev/shm/" SHM_DU_MAP_FILENAME);
- if ((dum = shm_du_map_create()) == NULL)
- return -1;
-
instance = malloc(sizeof(*instance));
if (instance == NULL)
return -1;
+ if ((instance->dum = shm_du_map_create()) == NULL) {
+ free(instance);
+ return -1;
+ }
+
INIT_LIST_HEAD(&instance->ipcps);
+ INIT_LIST_HEAD(&instance->reg_names);
sockfd = server_socket_open(IRM_SOCK_PATH);
if (sockfd < 0) {
+ shm_du_map_close(instance->dum);
free(instance);
return -1;
}
@@ -415,12 +690,13 @@ int main()
}
api.name = msg->ap_name;
- api.id = msg->api_id;
+ if (msg->has_api_id == true)
+ api.id = msg->api_id;
switch (msg->code) {
case IRM_MSG_CODE__IRM_CREATE_IPCP:
ret_msg.has_result = true;
- ret_msg.result = create_ipcp(&api,
+ ret_msg.result = create_ipcp(msg->ap_name,
msg->ipcp_type);
break;
case IRM_MSG_CODE__IRM_DESTROY_IPCP:
@@ -451,12 +727,14 @@ int main()
case IRM_MSG_CODE__IRM_AP_REG:
ret_msg.has_fd = true;
ret_msg.fd = ap_reg(msg->ap_name,
+ msg->pid,
msg->dif_name,
msg->n_dif_name);
break;
case IRM_MSG_CODE__IRM_AP_UNREG:
ret_msg.has_result = true;
ret_msg.result = ap_unreg(msg->ap_name,
+ msg->pid,
msg->dif_name,
msg->n_dif_name);
break;
@@ -473,15 +751,15 @@ int main()
break;
case IRM_MSG_CODE__IRM_FLOW_ALLOC:
ret_msg.has_fd = true;
- ret_msg.fd = flow_alloc(msg->dst_ap_name,
+ ret_msg.fd = flow_alloc(msg->dst_name,
msg->ap_name,
msg->ae_name,
NULL,
msg->oflags);
break;
case IRM_MSG_CODE__IRM_FLOW_ALLOC_RES:
- ret_msg.has_result = true;
- ret_msg.result = flow_alloc_res(msg->fd);
+ ret_msg.has_response = true;
+ ret_msg.response = flow_alloc_res(msg->fd);
break;
case IRM_MSG_CODE__IRM_FLOW_DEALLOC:
ret_msg.has_result = true;
@@ -493,15 +771,15 @@ int main()
msg->oflags);
break;
case IRM_MSG_CODE__IPCP_FLOW_REQ_ARR:
- ret_msg.has_fd = true;
- ret_msg.fd = flow_req_arr(msg->port_id,
- msg->ap_name,
- msg->ae_name);
+ ret_msg.has_port_id = true;
+ ret_msg.port_id = flow_req_arr(msg->port_id,
+ msg->ap_name,
+ msg->ae_name);
break;
case IRM_MSG_CODE__IPCP_FLOW_ALLOC_REPLY:
ret_msg.has_result = true;
ret_msg.result = flow_alloc_reply(msg->port_id,
- msg->result);
+ msg->response);
break;
case IRM_MSG_CODE__IPCP_FLOW_DEALLOC:
ret_msg.has_result = true;
diff --git a/src/lib/dev.c b/src/lib/dev.c
index c138b009..60dee701 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -43,9 +43,11 @@ int ap_reg(char * ap_name,
return -EINVAL;
}
- msg.code = IRM_MSG_CODE__IRM_AP_REG;
- msg.ap_name = ap_name;
- msg.dif_name = difs;
+ msg.code = IRM_MSG_CODE__IRM_AP_REG;
+ msg.has_pid = true;
+ msg.pid = getpid();
+ msg.ap_name = ap_name;
+ msg.dif_name = difs;
msg.n_dif_name = difs_size;
recv_msg = send_recv_irm_msg(&msg);
@@ -78,9 +80,11 @@ int ap_unreg(char * ap_name,
return -EINVAL;
}
- msg.code = IRM_MSG_CODE__IRM_AP_UNREG;
- msg.ap_name = ap_name;
- msg.dif_name = difs;
+ msg.code = IRM_MSG_CODE__IRM_AP_UNREG;
+ msg.has_pid = true;
+ msg.pid = getpid();
+ msg.ap_name = ap_name;
+ msg.dif_name = difs;
msg.n_dif_name = difs_size;
recv_msg = send_recv_irm_msg(&msg);
@@ -110,9 +114,11 @@ int flow_accept(int fd,
return -EINVAL;
}
- msg.code = IRM_MSG_CODE__IRM_FLOW_ACCEPT;
- msg.has_fd = true;
- msg.fd = fd;
+ msg.code = IRM_MSG_CODE__IRM_FLOW_ACCEPT;
+ msg.has_pid = true;
+ msg.pid = getpid();
+ msg.has_fd = true;
+ msg.fd = fd;
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
@@ -122,7 +128,7 @@ int flow_accept(int fd,
irm_msg__free_unpacked(recv_msg, NULL);
return -1;
}
- cli_fd = recv_msg->fd;
+ cli_fd = recv_msg->fd;
ap_name = recv_msg->ap_name;
ae_name = recv_msg->ae_name;
@@ -131,17 +137,19 @@ int flow_accept(int fd,
}
int flow_alloc_resp(int fd,
- int result)
+ int response)
{
irm_msg_t msg = IRM_MSG__INIT;
irm_msg_t * recv_msg = NULL;
int ret = -1;
- msg.code = IRM_MSG_CODE__IRM_FLOW_ALLOC_RESP;
- msg.has_fd = true;
+ msg.code = IRM_MSG_CODE__IRM_FLOW_ALLOC_RESP;
+ msg.has_pid = true;
+ msg.pid = getpid();
+ msg.has_fd = true;
msg.fd = fd;
- msg.has_result = true;
- msg.result = result;
+ msg.has_response = true;
+ msg.response = response;
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
@@ -158,7 +166,7 @@ int flow_alloc_resp(int fd,
return ret;
}
-int flow_alloc(char * dst_ap_name,
+int flow_alloc(char * dst_name,
char * src_ap_name,
char * src_ae_name,
struct qos_spec * qos,
@@ -168,18 +176,18 @@ int flow_alloc(char * dst_ap_name,
irm_msg_t * recv_msg = NULL;
int fd = 0;
- if (dst_ap_name == NULL ||
+ if (dst_name == NULL ||
src_ap_name == NULL ||
qos == NULL) {
return -EINVAL;
}
- msg.code = IRM_MSG_CODE__IRM_FLOW_ALLOC;
- msg.dst_ap_name = dst_ap_name;
- msg.ap_name = src_ap_name;
- msg.ae_name = src_ae_name;
- msg.has_oflags = true;
- msg.oflags = oflags;
+ msg.code = IRM_MSG_CODE__IRM_FLOW_ALLOC;
+ msg.dst_name = dst_name;
+ msg.ap_name = src_ap_name;
+ msg.ae_name = src_ae_name;
+ msg.has_oflags = true;
+ msg.oflags = oflags;
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
@@ -201,9 +209,11 @@ int flow_alloc_res(int fd)
irm_msg_t * recv_msg = NULL;
int result = 0;
- msg.code = IRM_MSG_CODE__IRM_FLOW_ALLOC_RES;
- msg.has_fd = true;
- msg.fd = fd;
+ msg.code = IRM_MSG_CODE__IRM_FLOW_ALLOC_RES;
+ msg.has_pid = true;
+ msg.pid = getpid();
+ msg.has_fd = true;
+ msg.fd = fd;
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
@@ -226,9 +236,11 @@ int flow_dealloc(int fd)
irm_msg_t * recv_msg = NULL;
int ret = -1;
- msg.code = IRM_MSG_CODE__IRM_FLOW_DEALLOC;
- msg.has_fd = true;
- msg.fd = fd;
+ msg.code = IRM_MSG_CODE__IRM_FLOW_DEALLOC;
+ msg.has_pid = true;
+ msg.pid = getpid();
+ msg.has_fd = true;
+ msg.fd = fd;
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
@@ -251,9 +263,11 @@ int flow_cntl(int fd, int oflags)
irm_msg_t * recv_msg = NULL;
int ret = -1;
- msg.has_fd = true;
- msg.fd = fd;
- msg.oflags = oflags;
+ msg.has_pid = true;
+ msg.pid = getpid();
+ msg.has_fd = true;
+ msg.fd = fd;
+ msg.oflags = oflags;
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
diff --git a/src/lib/ipcp.c b/src/lib/ipcp.c
index 338d8683..387572b3 100644
--- a/src/lib/ipcp.c
+++ b/src/lib/ipcp.c
@@ -99,12 +99,11 @@ static ipcp_msg_t * send_recv_ipcp_msg(pid_t pid,
return recv_msg;
}
-pid_t ipcp_create(instance_name_t * api,
- enum ipcp_type ipcp_type)
+pid_t ipcp_create(char * ipcp_name,
+ enum ipcp_type ipcp_type)
{
pid_t pid = 0;
char irmd_pid[10];
- char * api_id = NULL;
size_t len = 0;
char * ipcp_dir = "bin";
char * full_name = NULL;
@@ -122,21 +121,12 @@ pid_t ipcp_create(instance_name_t * api,
return pid;
}
- api_id = malloc(n_digits(api->id) + 1);
- if (!api_id) {
- LOG_ERR("Failed to malloc");
- exit(EXIT_FAILURE);
- }
- sprintf(api_id, "%d", api->id);
-
if (ipcp_type == IPCP_NORMAL)
exec_name = IPCP_NORMAL_EXEC;
else if (ipcp_type == IPCP_SHIM_UDP)
exec_name = IPCP_SHIM_UDP_EXEC;
- else {
- free(api_id);
+ else
exit(EXIT_FAILURE);
- }
len += strlen(INSTALL_DIR);
len += strlen(ipcp_dir);
@@ -146,7 +136,6 @@ pid_t ipcp_create(instance_name_t * api,
full_name = malloc(len + 1);
if (full_name == NULL) {
LOG_ERR("Failed to malloc");
- free(api_id);
exit(EXIT_FAILURE);
}
@@ -161,8 +150,7 @@ pid_t ipcp_create(instance_name_t * api,
char * argv[] = {full_name,
irmd_pid,
- api->name,
- api_id,
+ ipcp_name,
0};
char * envp[] = {0};
@@ -172,7 +160,6 @@ pid_t ipcp_create(instance_name_t * api,
LOG_DBG("%s", strerror(errno));
LOG_ERR("Failed to load IPCP daemon");
LOG_ERR("Make sure to run the installed version");
- free(api_id);
free(full_name);
exit(EXIT_FAILURE);
}
@@ -326,21 +313,18 @@ int ipcp_enroll(pid_t pid,
return ret;
}
-int ipcp_ap_reg(pid_t pid,
- uint32_t reg_ap_id,
- char * ap_name)
+int ipcp_name_reg(pid_t pid,
+ char * name)
{
ipcp_msg_t msg = IPCP_MSG__INIT;
ipcp_msg_t * recv_msg = NULL;
int ret = -1;
- if (ap_name == NULL)
+ if (name == NULL)
return -1;
- msg.code = IPCP_MSG_CODE__IPCP_AP_REG;
- msg.ap_name = ap_name;
- msg.has_reg_ap_id = true;
- msg.reg_ap_id = reg_ap_id;
+ msg.code = IPCP_MSG_CODE__IPCP_NAME_REG;
+ msg.name = name;
recv_msg = send_recv_ipcp_msg(pid, &msg);
if (recv_msg == NULL)
@@ -357,16 +341,15 @@ int ipcp_ap_reg(pid_t pid,
return ret;
}
-int ipcp_ap_unreg(pid_t pid,
- uint32_t reg_ap_id)
+int ipcp_name_unreg(pid_t pid,
+ char * name)
{
ipcp_msg_t msg = IPCP_MSG__INIT;
ipcp_msg_t * recv_msg = NULL;
int ret = -1;
- msg.code = IPCP_MSG_CODE__IPCP_AP_UNREG;
- msg.has_reg_ap_id = true;
- msg.reg_ap_id = reg_ap_id;
+ msg.code = IPCP_MSG_CODE__IPCP_NAME_UNREG;
+ msg.name = name;
recv_msg = send_recv_ipcp_msg(pid, &msg);
if (recv_msg == NULL)
@@ -385,7 +368,7 @@ int ipcp_ap_unreg(pid_t pid,
int ipcp_flow_alloc(pid_t pid,
uint32_t port_id,
- char * dst_ap_name,
+ char * dst_name,
char * src_ap_name,
char * src_ae_name,
struct qos_spec * qos)
@@ -394,13 +377,13 @@ int ipcp_flow_alloc(pid_t pid,
ipcp_msg_t * recv_msg = NULL;
int ret = -1;
- if (dst_ap_name == NULL || src_ap_name == NULL || src_ae_name == NULL)
+ if (dst_name == NULL || src_ap_name == NULL || src_ae_name == NULL)
return -EINVAL;
msg.code = IPCP_MSG_CODE__IPCP_FLOW_ALLOC;
- msg.ap_name = src_ap_name;
- msg.ae_name = src_ae_name;
- msg.dst_ap_name = dst_ap_name;
+ msg.src_ap_name = src_ap_name;
+ msg.src_ae_name = src_ae_name;
+ msg.dst_name = dst_name;
msg.port_id = port_id;
msg.has_port_id = true;
@@ -449,22 +432,21 @@ int ipcp_flow_alloc_resp(pid_t pid,
}
int ipcp_flow_req_arr(pid_t pid,
- uint32_t reg_ap_id,
- char * ap_name,
- char * ae_name)
+ char * dst_name,
+ char * src_ap_name,
+ char * src_ae_name)
{
irm_msg_t msg = IRM_MSG__INIT;
irm_msg_t * recv_msg = NULL;
int fd = -1;
- if (ap_name == NULL || ae_name == NULL)
+ if (src_ap_name == NULL || src_ae_name == NULL)
return -EINVAL;
msg.code = IRM_MSG_CODE__IPCP_FLOW_REQ_ARR;
- msg.ap_name = ap_name;
- msg.ae_name = ae_name;
- msg.reg_ap_id = reg_ap_id;
- msg.has_reg_ap_id = true;
+ msg.dst_name = dst_name;
+ msg.ap_name = src_ap_name;
+ msg.ae_name = src_ae_name;
msg.pid = pid;
msg.has_pid = true;
@@ -485,17 +467,17 @@ int ipcp_flow_req_arr(pid_t pid,
int ipcp_flow_alloc_reply(pid_t pid,
uint32_t port_id,
- int result)
+ int response)
{
irm_msg_t msg = IRM_MSG__INIT;
irm_msg_t * recv_msg = NULL;
int ret = -1;
- msg.code = IRM_MSG_CODE__IPCP_FLOW_ALLOC_REPLY;
- msg.port_id = port_id;
- msg.has_port_id = true;
- msg.result = result;
- msg.has_result = true;
+ msg.code = IRM_MSG_CODE__IPCP_FLOW_ALLOC_REPLY;
+ msg.port_id = port_id;
+ msg.has_port_id = true;
+ msg.response = response;
+ msg.has_response = true;
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
@@ -521,9 +503,9 @@ int ipcp_flow_dealloc(pid_t pid,
ipcp_msg_t * recv_msg = NULL;
int ret = -1;
- msg.code = IPCP_MSG_CODE__IPCP_FLOW_DEALLOC;
+ msg.code = IPCP_MSG_CODE__IPCP_FLOW_DEALLOC;
msg.has_port_id = true;
- msg.port_id = port_id;
+ msg.port_id = port_id;
recv_msg = send_recv_ipcp_msg(pid, &msg);
if (recv_msg == NULL)
@@ -543,9 +525,9 @@ int ipcp_flow_dealloc(pid_t pid,
irm_msg_t * recv_msg = NULL;
int ret = -1;
- msg.code = IRM_MSG_CODE__IPCP_FLOW_DEALLOC;
+ msg.code = IRM_MSG_CODE__IPCP_FLOW_DEALLOC;
msg.has_port_id = true;
- msg.port_id = port_id;
+ msg.port_id = port_id;
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
diff --git a/src/lib/ipcpd_messages.proto b/src/lib/ipcpd_messages.proto
index 796638c7..da4bb469 100644
--- a/src/lib/ipcpd_messages.proto
+++ b/src/lib/ipcpd_messages.proto
@@ -1,16 +1,16 @@
import "dif_config.proto";
enum ipcp_msg_code {
- IPCP_BOOTSTRAP = 1;
- IPCP_ENROLL = 2;
- IPCP_REG = 3;
- IPCP_UNREG = 4;
- IPCP_AP_REG = 5;
- IPCP_AP_UNREG = 6;
- IPCP_FLOW_ALLOC = 7;
- IPCP_FLOW_ALLOC_RESP = 8;
- IPCP_FLOW_DEALLOC = 9;
- IPCP_REPLY = 10;
+ IPCP_BOOTSTRAP = 1;
+ IPCP_ENROLL = 2;
+ IPCP_REG = 3;
+ IPCP_UNREG = 4;
+ IPCP_NAME_REG = 5;
+ IPCP_NAME_UNREG = 6;
+ IPCP_FLOW_ALLOC = 7;
+ IPCP_FLOW_ALLOC_RESP = 8;
+ IPCP_FLOW_DEALLOC = 9;
+ IPCP_REPLY = 10;
};
message ipcp_msg {
@@ -19,11 +19,12 @@ message ipcp_msg {
optional string n_1_dif = 3;
repeated string dif_names = 4;
optional int32 len = 5;
- optional string ap_name = 6;
- optional int32 reg_ap_id = 7;
- optional int32 port_id = 8;
- optional string dst_ap_name = 9;
- optional string ae_name = 10;
+ optional string name = 6;
+ optional int32 port_id = 7;
+ optional string dst_name = 8;
+ optional string src_ap_name = 9;
+ optional string src_ae_name = 10;
optional dif_config_msg conf = 11;
optional int32 result = 12;
+ optional int32 fd = 13;
};
diff --git a/src/lib/irm.c b/src/lib/irm.c
index b17cb04c..cc1c0d01 100644
--- a/src/lib/irm.c
+++ b/src/lib/irm.c
@@ -30,20 +30,18 @@
#include <stdlib.h>
-int irm_create_ipcp(instance_name_t * api,
- enum ipcp_type ipcp_type)
+pid_t irm_create_ipcp(char * ipcp_name,
+ enum ipcp_type ipcp_type)
{
irm_msg_t msg = IRM_MSG__INIT;
irm_msg_t * recv_msg = NULL;
int ret = -1;
- if (api == NULL || api->name == NULL)
+ if (ipcp_name == NULL)
return -EINVAL;
msg.code = IRM_MSG_CODE__IRM_CREATE_IPCP;
- msg.ap_name = api->name;
- msg.has_api_id = true;
- msg.api_id = api->id;
+ msg.ap_name = ipcp_name;
msg.has_ipcp_type = true;
msg.ipcp_type = ipcp_type;
diff --git a/src/lib/irmd_messages.proto b/src/lib/irmd_messages.proto
index 92ea439e..89e2c882 100644
--- a/src/lib/irmd_messages.proto
+++ b/src/lib/irmd_messages.proto
@@ -1,41 +1,63 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * IRM messages
+ *
+ * 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.
+ */
+
import "dif_config.proto";
enum irm_msg_code {
- IRM_CREATE_IPCP = 1;
- IRM_DESTROY_IPCP = 2;
- IRM_BOOTSTRAP_IPCP = 3;
- IRM_ENROLL_IPCP = 4;
- IRM_REG_IPCP = 5;
- IRM_UNREG_IPCP = 6;
- IRM_AP_REG = 7;
- IRM_AP_UNREG = 8;
- IRM_FLOW_ACCEPT = 9;
- IRM_FLOW_ALLOC_RESP = 10;
- IRM_FLOW_ALLOC = 11;
- IRM_FLOW_ALLOC_RES = 12;
- IRM_FLOW_DEALLOC = 13;
- IRM_FLOW_CONTROL = 14;
- IRM_FLOW_WRITE = 15;
- IRM_FLOW_READ = 16;
- IPCP_FLOW_REQ_ARR = 17;
+ IRM_CREATE_IPCP = 1;
+ IRM_DESTROY_IPCP = 2;
+ IRM_BOOTSTRAP_IPCP = 3;
+ IRM_ENROLL_IPCP = 4;
+ IRM_REG_IPCP = 5;
+ IRM_UNREG_IPCP = 6;
+ IRM_AP_REG = 7;
+ IRM_AP_UNREG = 8;
+ IRM_FLOW_ACCEPT = 9;
+ IRM_FLOW_ALLOC_RESP = 10;
+ IRM_FLOW_ALLOC = 11;
+ IRM_FLOW_ALLOC_RES = 12;
+ IRM_FLOW_DEALLOC = 13;
+ IRM_FLOW_CONTROL = 14;
+ IRM_FLOW_WRITE = 15;
+ IRM_FLOW_READ = 16;
+ IPCP_FLOW_REQ_ARR = 17;
IPCP_FLOW_ALLOC_REPLY = 18;
- IPCP_FLOW_DEALLOC = 19;
- IRM_REPLY = 20;
+ IPCP_FLOW_DEALLOC = 19;
+ IRM_REPLY = 20;
};
message irm_msg {
required irm_msg_code code = 1;
optional string ap_name = 2;
- optional uint32 api_id = 3;
optional string ae_name = 4;
+ optional uint32 api_id = 3;
optional uint32 ipcp_type = 5;
repeated string dif_name = 6;
optional int32 fd = 7;
- optional int32 result = 8;
+ optional int32 response = 8;
optional int32 oflags = 9;
- optional string dst_ap_name = 10;
+ optional string dst_name = 10;
optional uint32 port_id = 11;
- optional uint32 reg_ap_id = 12;
- optional int32 pid = 13;
- optional dif_config_msg conf = 14;
+ optional int32 pid = 12;
+ optional dif_config_msg conf = 13;
+ optional int32 result = 14;
};
diff --git a/src/tools/echo/echo_server.c b/src/tools/echo/echo_server.c
index b1547d8c..e457e22b 100644
--- a/src/tools/echo/echo_server.c
+++ b/src/tools/echo/echo_server.c
@@ -64,15 +64,16 @@ int server_main()
return -1;
}
+ printf("Echo server started...\n");
+
while (true) {
client_fd = flow_accept(server_fd,
client_name, NULL);
if (client_fd < 0) {
- printf("Failed to accept flow\n");
continue;
}
- printf("New flow from %s", client_name);
+ printf("New flow from %s\n", client_name);
if (flow_alloc_resp(client_fd, 0)) {
printf("Failed to give an allocate response\n");
diff --git a/src/tools/irm/irm_create_ipcp.c b/src/tools/irm/irm_create_ipcp.c
index 08b55259..e82bd980 100644
--- a/src/tools/irm/irm_create_ipcp.c
+++ b/src/tools/irm/irm_create_ipcp.c
@@ -39,7 +39,6 @@ static void usage()
{
printf("Usage: irm create_ipcp\n"
" ap <application process name>\n"
- " [api <application process instance>]\n"
" type [TYPE]\n\n"
"where TYPE = {" NORMAL " " SHIM_UDP "}\n");
}
@@ -47,16 +46,14 @@ static void usage()
int do_create_ipcp(int argc, char ** argv)
{
char * ipcp_type = NULL;
- instance_name_t api = {NULL, 0};
+ char * ipcp_name = NULL;
enum ipcp_type type = 0;
while (argc > 0) {
if (matches(*argv, "type") == 0) {
ipcp_type = *(argv + 1);
} else if (matches(*argv, "ap") == 0) {
- api.name = *(argv + 1);
- } else if (matches(*argv, "api") == 0) {
- api.id = atoi(*(argv + 1));
+ ipcp_name = *(argv + 1);
} else {
printf("\"%s\" is unknown, try \"irm "
"create_ipcp\".\n", *argv);
@@ -67,7 +64,7 @@ int do_create_ipcp(int argc, char ** argv)
argv += 2;
}
- if (ipcp_type == NULL || api.name == NULL) {
+ if (ipcp_type == NULL || ipcp_name == NULL) {
usage();
return -1;
}
@@ -81,5 +78,5 @@ int do_create_ipcp(int argc, char ** argv)
return -1;
}
- return irm_create_ipcp(&api, type);
+ return !irm_create_ipcp(ipcp_name, type);
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-31 18:13:40 +0000