Merge branch 'be' of bitbucket.org:ouroboros-rina/ouroboros into be-common

2 files changed, 229 insertions, 115 deletions

diff --git a/src/lib/irm.c b/src/lib/irm.c
index 69a98039..97000029 100644
--- a/src/lib/irm.c
+++ b/src/lib/irm.c
@@ -27,81 +27,133 @@
 #include <ouroboros/logs.h>
 #include <ouroboros/sockets.h>
 
+static int send_irm_msg(struct irm_msg * msg)
+{
+       int sockfd;
+       buffer_t * buf;
+
+       sockfd = client_socket_open(IRM_SOCK_PATH);
+       if (sockfd < 0)
+               return -1;
+
+       buf = serialize_irm_msg(msg);
+       if (buf == NULL) {
+               close(sockfd);
+                return -1;
+       }
+
+       if (write(sockfd, buf->data, buf->size) == -1) {
+               close(sockfd);
+               return -1;
+       }
+
+        close(sockfd);
+        return 0;
+}
+
 int irm_create_ipcp(rina_name_t name,
                     char * ipcp_type)
 {
-        int sockfd;
         struct irm_msg msg;
-        buffer_t * buf;
 
         if (ipcp_type == NULL)
                 return -1;
 
-        sockfd = client_socket_open(IRM_SOCK_PATH);
-        if (sockfd < 0)
-                return -1;
-
         msg.code = IRM_CREATE_IPCP;
-        msg.msgs.create_ipcp.name = &name;
-        msg.msgs.create_ipcp.ipcp_type = ipcp_type;
-
-        buf = serialize_irm_msg(&msg);
-        if (buf == NULL) {
-                close(sockfd);
-                return -1;
-        }
+        msg.name = &name;
+        msg.ipcp_type = ipcp_type;
 
-        if (write(sockfd, buf->data, buf->size) == -1) {
-                close(sockfd);
+        if (send_irm_msg(&msg)) {
+                LOG_ERR("Failed to send message to daemon");
                 return -1;
         }
 
-        close(sockfd);
         return 0;
 }
 
-int irm_destroy_ipcp(int ipcp_id)
+int irm_destroy_ipcp(rina_name_t name)
 {
+        struct irm_msg msg;
+
+        msg.code = IRM_DESTROY_IPCP;
+        msg.name = &name;
+
+        if (send_irm_msg(&msg)) {
+                LOG_ERR("Failed to send message to daemon");
+                return -1;
+        }
 
         return 0;
 }
 
-int irm_bootstrap_ipcp(int ipcp_id,
+int irm_bootstrap_ipcp(rina_name_t name,
                        struct dif_info info)
 {
+        struct irm_msg msg;
+
+        msg.code = IRM_BOOTSTRAP_IPCP;
+        msg.name = &name;
+        msg.info = &info;
+
+        if (send_irm_msg(&msg)) {
+                LOG_ERR("Failed to send message to daemon");
+                return -1;
+        }
 
         return 0;
 }
 
-int irm_enroll_ipcp(int ipcp_id,
+int irm_enroll_ipcp(rina_name_t name,
                     char * dif_name)
 {
+        struct irm_msg msg;
 
-        return 0;
-}
+        msg.code = IRM_ENROLL_IPCP;
+        msg.name = &name;
+        msg.dif_name = dif_name;
 
-int irm_reg_ipcp(int ipcp_id,
-                 char ** difs)
-{
+        if (send_irm_msg(&msg)) {
+                LOG_ERR("Failed to send message to daemon");
+                return -1;
+        }
 
         return 0;
 }
 
-int irm_unreg_ipcp(int ipcp_id,
-                   char ** difs)
+int irm_reg_ipcp(rina_name_t name,
+                 char ** difs,
+                 size_t difs_size)
 {
+        struct irm_msg msg;
 
-        return 0;
-}
+        msg.code = IRM_REG_IPCP;
+        msg.name = &name;
+        msg.difs = difs;
+        msg.difs_size = difs_size;
 
-char ** irm_list_ipcps()
-{
+        if (send_irm_msg(&msg)) {
+                LOG_ERR("Failed to send message to daemon");
+                return -1;
+        }
 
         return 0;
 }
 
-char ** irm_list_ipcp_types()
+int irm_unreg_ipcp(rina_name_t name,
+                   char ** difs,
+                   size_t difs_size)
 {
+        struct irm_msg msg;
+
+        msg.code = IRM_UNREG_IPCP;
+        msg.name = &name;
+        msg.difs = difs;
+        msg.difs_size = difs_size;
+
+        if (send_irm_msg(&msg)) {
+                LOG_ERR("Failed to send message to daemon");
+                return -1;
+        }
 
         return 0;
 }
diff --git a/src/lib/sockets.c b/src/lib/sockets.c
index ef4b3a47..c0331063 100644
--- a/src/lib/sockets.c
+++ b/src/lib/sockets.c
@@ -31,8 +31,6 @@
 #include <string.h>
 #include <malloc.h>
 
-#define BUFFER_SIZE 256
-
 int client_socket_open(char * file_name)
 {
         int sockfd;
@@ -146,6 +144,14 @@ static void deser_copy_int(uint8_t * data,
         deser_copy_value(sizeof(int), dst, data, offset);
 }
 
+static void deser_copy_size_t(uint8_t * data,
+                              size_t * dst,
+                              int * offset)
+{
+        *dst = 0;
+        deser_copy_value(sizeof(size_t), dst, data, offset);
+}
+
 static void deser_copy_enum(uint8_t * data,
                             enum irm_msg_code * dst,
                             int * offset)
@@ -160,13 +166,16 @@ buffer_t * serialize_irm_msg(struct irm_msg * msg)
         uint8_t * data;
         int offset = 0;
         int i;
-        char buffer[BUFFER_SIZE];
+        char ** pos;
+
+        if (msg == NULL)
+                return NULL;
 
         buf = malloc(sizeof(*buf));
         if (buf == NULL)
                 return NULL;
 
-        buf->data = malloc(BUFFER_SIZE);
+        buf->data = malloc(IRM_MSG_BUF_SIZE);
         if (buf->data == NULL) {
                 free(buf);
                 return NULL;
@@ -174,47 +183,75 @@ buffer_t * serialize_irm_msg(struct irm_msg * msg)
 
         data = buf->data;
 
-        ser_copy_value(sizeof(enum irm_msg_code),
-                       data,
-                       &msg->code,
-                       &offset);
+        ser_copy_value(sizeof(enum irm_msg_code), data, &msg->code, &offset);
+
+        if (msg->name == NULL ||
+            msg->name->ap_name == NULL ||
+            msg->name->ae_name == NULL ) {
+                LOG_ERR("Null pointer passed");
+                free(buf->data);
+                free(buf);
+                return NULL;
+        }
+
+        /*
+         * Every IRM message passes the name, may change
+         * Move to separate function when it does
+         */
+        ser_copy_value(strlen(msg->name->ap_name) + 1, data,
+                       msg->name->ap_name, &offset);
+
+        ser_copy_value(sizeof(int), data, &msg->name->api_id, &offset);
+
+        ser_copy_value(strlen(msg->name->ae_name) + 1, data,
+                       msg->name->ae_name, &offset);
+
+        ser_copy_value(sizeof(int), data, &msg->name->aei_id, &offset);
 
         switch (msg->code) {
         case IRM_CREATE_IPCP:
-                if (!msg->msgs.create_ipcp.name ||
-                    !msg->msgs.create_ipcp.name->ap_name ||
-                    !msg->msgs.create_ipcp.name->ae_name ||
-                    !msg->msgs.create_ipcp.ipcp_type) {
+                if (!msg->ipcp_type) {
                         LOG_ERR("Null pointer passed");
                         free(buf->data);
                         free(buf);
                         return NULL;
                 }
 
-                ser_copy_value(strlen(msg->msgs.create_ipcp.name->ap_name) + 1,
-                               data,
-                               msg->msgs.create_ipcp.name->ap_name,
-                               &offset);
-
-                ser_copy_value(sizeof(int),
-                               data,
-                               &msg->msgs.create_ipcp.name->api_id,
-                               &offset);
-
-                ser_copy_value(strlen(msg->msgs.create_ipcp.name->ae_name) + 1,
-                               data,
-                               msg->msgs.create_ipcp.name->ae_name,
-                               &offset);
-
-                ser_copy_value(sizeof(int),
-                               data,
-                               &msg->msgs.create_ipcp.name->aei_id,
-                               &offset);
-
-                ser_copy_value(strlen(msg->msgs.create_ipcp.ipcp_type) + 1,
-                               data,
-                               msg->msgs.create_ipcp.ipcp_type,
-                               &offset);
+                ser_copy_value(strlen(msg->ipcp_type) + 1, data,
+                               msg->ipcp_type, &offset);
+                break;
+        case IRM_DESTROY_IPCP:
+                break;
+        case IRM_BOOTSTRAP_IPCP:
+                /* FIXME: Fields missing, need to define dif_info properly */
+                break;
+        case IRM_ENROLL_IPCP:
+                if (msg->dif_name == NULL) {
+                        free(buf->data);
+                        free(buf);
+                        return NULL;
+                }
+
+                ser_copy_value(strlen(msg->dif_name) + 1, data,
+                               msg->dif_name, &offset);
+
+                break;
+        case IRM_REG_IPCP:
+        case IRM_UNREG_IPCP:
+                if (msg->difs == NULL || msg->difs[0] == NULL) {
+                        free(buf->data);
+                        free(buf);
+                        return NULL;
+                }
+
+                ser_copy_value(sizeof(size_t), data, &msg->difs_size, &offset);
+
+                pos = msg->difs;
+                for (i = 0; i < msg->difs_size; i++) {
+                        ser_copy_value(strlen(*pos) + 1, data, *pos, &offset);
+                        pos++;
+                }
+
                 break;
         default:
                 LOG_ERR("Don't know that code");
@@ -225,89 +262,114 @@ buffer_t * serialize_irm_msg(struct irm_msg * msg)
 
         buf->size = offset;
 
-        for (i = 0; i < buf->size; i++) {
-                if (i > 0) sprintf(buffer + strlen(buffer), ":");
-                sprintf(buffer + strlen(buffer), "%02X", data[i]);
-        }
-        LOG_DBGF("Serialized buffer to %s", buffer);
-
         return buf;
 }
 
 struct irm_msg * deserialize_irm_msg(buffer_t * data)
 {
         struct irm_msg * msg;
-        char buffer[BUFFER_SIZE];
-        int i;
+        int i, j;
         int offset = 0;
+        size_t difs_size;
 
-        if (data == NULL ||
-            data->data == NULL) {
+        if (data == NULL || data->data == NULL) {
                 LOG_ERR("Got a null pointer");
                 return NULL;
         }
 
-        memset(buffer, 0, sizeof(buffer));
-        for (i = 0; i < data->size; i++) {
-                if (i > 0) sprintf(buffer + strlen(buffer), ":");
-                sprintf(buffer + strlen(buffer), "%02X", data->data[i]);
-        }
-        LOG_DBGF("Got buffer %s", buffer);
-
         msg = malloc(sizeof(*msg));
         if (msg == NULL) {
                 LOG_ERR("Failed to allocate memory");
                 return NULL;
         }
 
-        deser_copy_enum(data->data,
-                        &msg->code,
-                        &offset);
+        deser_copy_enum(data->data, &msg->code, &offset);
+
+        msg->name = malloc(sizeof(*(msg->name)));
+        if (msg->name == NULL) {
+                LOG_ERR("Failed to alloc memory");
+                free(msg);
+                return NULL;
+        }
+
+        if (deser_copy_string(data->data,
+                              &msg->name->ap_name,
+                              &offset)) {
+                free(msg->name);
+                free(msg);
+                return NULL;
+        }
+
+        deser_copy_int(data->data, &msg->name->api_id, &offset);
+
+        if (deser_copy_string(data->data,
+                              &msg->name->ae_name,
+                              &offset)) {
+                free(msg->name->ap_name);
+                free(msg->name);
+                free(msg);
+                return NULL;
+        }
+
+        deser_copy_int(data->data, &msg->name->aei_id, &offset);
 
         switch (msg->code) {
         case IRM_CREATE_IPCP:
-                msg->msgs.create_ipcp.name =
-                        malloc(sizeof(*(msg->msgs.create_ipcp.name)));
-                if (!msg->msgs.create_ipcp.name) {
-                        LOG_ERR("Failed to alloc memory");
+                   if (deser_copy_string(data->data,
+                                         &msg->ipcp_type,
+                                         &offset)) {
+                        free(msg->name->ae_name);
+                        free(msg->name->ap_name);
+                        free(msg->name);
                         free(msg);
                         return NULL;
                 }
 
+                break;
+        case IRM_DESTROY_IPCP:
+                break;
+        case IRM_BOOTSTRAP_IPCP:
+                break;
+        case IRM_ENROLL_IPCP:
                 if (deser_copy_string(data->data,
-                                      &msg->msgs.create_ipcp.name->ap_name,
+                                      &msg->dif_name,
                                       &offset)) {
-                        free(msg->msgs.create_ipcp.name);
+                        free(msg->name->ae_name);
+                        free(msg->name->ap_name);
+                        free(msg->name);
                         free(msg);
                         return NULL;
                 }
 
-                deser_copy_int(data->data,
-                               &msg->msgs.create_ipcp.name->api_id,
-                               &offset);
-
-                if (deser_copy_string(data->data,
-                                      &msg->msgs.create_ipcp.name->ae_name,
-                                      &offset)) {
-                        free(msg->msgs.create_ipcp.name->ap_name);
-                        free(msg->msgs.create_ipcp.name);
+                break;
+        case IRM_REG_IPCP:
+        case IRM_UNREG_IPCP:
+                deser_copy_size_t(data->data, &difs_size, &offset);
+
+                msg->difs = malloc(sizeof(*(msg->difs)) * difs_size);
+                if (msg->difs == NULL) {
+                        free(msg->name->ae_name);
+                        free(msg->name->ap_name);
+                        free(msg->name);
                         free(msg);
                         return NULL;
                 }
 
-                deser_copy_int(data->data,
-                               &msg->msgs.create_ipcp.name->aei_id,
-                               &offset);
-
-                if (deser_copy_string(data->data,
-                                      &msg->msgs.create_ipcp.ipcp_type,
-                                      &offset)) {
-                        free(msg->msgs.create_ipcp.name->ae_name);
-                        free(msg->msgs.create_ipcp.name->ap_name);
-                        free(msg->msgs.create_ipcp.name);
-                        free(msg);
-                        return NULL;
+                for (i = 0; i < difs_size; i++) {
+                        if (deser_copy_string(data->data,
+                                              &msg->difs[i],
+                                              &offset)) {
+                                for (j = 0; j < i; j++)
+                                        free(msg->difs[j]);
+                                free(msg->difs);
+                                free(msg->name->ae_name);
+                                free(msg->name->ap_name);
+                                free(msg->name);
+                                free(msg);
+                                return NULL;
+                        }
                 }
+
                 break;
         default:
                 LOG_ERR("Don't know that code");