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Diffstat (limited to 'src/lib/sockets.c')
-rw-r--r--src/lib/sockets.c285
1 files changed, 252 insertions, 33 deletions
diff --git a/src/lib/sockets.c b/src/lib/sockets.c
index 425d0354..b157b628 100644
--- a/src/lib/sockets.c
+++ b/src/lib/sockets.c
@@ -96,6 +96,76 @@ int server_socket_open(char * file_name)
return sockfd;
}
+int send_irmd_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) {
+ free(buf->data);
+ free(buf);
+ close(sockfd);
+ return -1;
+ }
+
+ free(buf->data);
+ free(buf);
+
+ close(sockfd);
+ return 0;
+}
+
+struct irm_msg * send_recv_irmd_msg(struct irm_msg * msg)
+{
+ int sockfd;
+ buffer_t * buf;
+ ssize_t count = 0;
+ struct irm_msg * recv_msg = NULL;
+
+ sockfd = client_socket_open(IRM_SOCK_PATH);
+ if (sockfd < 0)
+ return NULL;
+
+ buf = serialize_irm_msg(msg);
+ if (buf == NULL) {
+ close(sockfd);
+ return NULL;
+ }
+
+ if (write(sockfd, buf->data, buf->size) == -1) {
+ free(buf->data);
+ free(buf);
+ close(sockfd);
+ return NULL;
+ }
+
+ count = read(sockfd, buf->data, IRM_MSG_BUF_SIZE);
+ if (count <= 0) {
+ free(buf->data);
+ free(buf);
+ close(sockfd);
+ return NULL;
+ }
+
+ recv_msg = deserialize_irm_msg(buf);
+
+ free(buf->data);
+ free(buf);
+
+ close(sockfd);
+ return recv_msg;
+}
+
char * ipcp_sock_path(pid_t pid)
{
char * full_name = NULL;
@@ -154,10 +224,6 @@ static void ser_copy_name(rina_name_t * name,
data, name->ap_name, offset);
ser_copy_value(sizeof(int), data,
&name->api_id, offset);
- ser_copy_value(strlen(name->ae_name) + 1,
- data, name->ae_name, offset);
- ser_copy_value(sizeof(int), data,
- &name->aei_id, offset);
}
static void deser_copy_value(size_t flen,
@@ -217,13 +283,6 @@ static rina_name_t * deser_copy_name(uint8_t * data,
deser_copy_int(data, &name->api_id, offset);
- if (deser_copy_string(data, &name->ae_name, offset)) {
- name_destroy(name);
- return NULL;
- }
-
- deser_copy_int(data, &name->aei_id, offset);
-
return name;
}
@@ -274,46 +333,82 @@ buffer_t * serialize_irm_msg(struct irm_msg * msg)
ser_copy_value(sizeof(enum irm_msg_code), data, &msg->code, &offset);
- if (!name_is_ok(msg->name)) {
- LOG_ERR("Null pointer passed");
- buffer_destroy(buf);
- return NULL;
- }
ser_copy_name(msg->name, data, &offset);
switch (msg->code) {
case IRM_CREATE_IPCP:
- if (!msg->ipcp_type) {
+ if (msg->ipcp_type == NULL ||
+ !name_is_ok(msg->name)) {
LOG_ERR("Null pointer passed");
buffer_destroy(buf);
return NULL;
}
-
+ ser_copy_name(msg->name, data, &offset);
ser_copy_value(strlen(msg->ipcp_type) + 1, data,
msg->ipcp_type, &offset);
break;
case IRM_DESTROY_IPCP:
+ if (!name_is_ok(msg->name)) {
+ LOG_ERR("Null pointer passed");
+ buffer_destroy(buf);
+ return NULL;
+ }
+ ser_copy_name(msg->name, data, &offset);
break;
case IRM_BOOTSTRAP_IPCP:
+ if (!name_is_ok(msg->name)) {
+ LOG_ERR("Null pointer passed");
+ buffer_destroy(buf);
+ return NULL;
+ }
+ ser_copy_name(msg->name, data, &offset);
/* FIXME: Fields missing, need to define dif_conf properly */
break;
case IRM_ENROLL_IPCP:
- if (msg->dif_name == NULL) {
+ if (msg->dif_name == NULL ||
+ !name_is_ok(msg->name)) {
buffer_destroy(buf);
return NULL;
}
+ ser_copy_name(msg->name, data, &offset);
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) {
+ if (msg->difs == NULL ||
+ msg->difs[0] == NULL ||
+ !name_is_ok(msg->name)) {
buffer_destroy(buf);
return NULL;
}
+ ser_copy_name(msg->name, data, &offset);
+
+ 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;
+ case IRM_AP_REG:
+ case IRM_AP_UNREG:
+ if (msg->ap_name == NULL ||
+ msg->difs == NULL ||
+ msg->difs[0] == NULL) {
+ LOG_ERR("Invalid arguments");
+ buffer_destroy(buf);
+ return NULL;
+ }
+
+ ser_copy_value(strlen(msg->ap_name) + 1,
+ data, msg->ap_name, &offset);
+
ser_copy_value(sizeof(size_t), data, &msg->difs_size, &offset);
pos = msg->difs;
@@ -323,6 +418,83 @@ buffer_t * serialize_irm_msg(struct irm_msg * msg)
}
break;
+ case IRM_FLOW_ACCEPT:
+ if (msg->ap_name == NULL ||
+ msg->ae_name == NULL) {
+ LOG_ERR("Invalid arguments");
+ buffer_destroy(buf);
+ return NULL;
+ }
+
+ ser_copy_value(sizeof(int), data, &msg->fd, &offset);
+
+ ser_copy_value(strlen(msg->ap_name) + 1,
+ data, msg->ap_name, &offset);
+
+ ser_copy_value(strlen(msg->ae_name) + 1,
+ data, msg->ae_name, &offset);
+
+ break;
+ case IRM_FLOW_ALLOC_RESP:
+ ser_copy_value(sizeof(int), data, &msg->fd, &offset);
+
+ ser_copy_value(sizeof(int), data, &msg->result, &offset);
+
+ break;
+ case IRM_FLOW_ALLOC:
+ if (msg->ap_name == NULL ||
+ msg->ae_name == NULL ||
+ msg->dst_ap_name == NULL ||
+ msg->qos == NULL) {
+ LOG_ERR("Invalid arguments");
+ buffer_destroy(buf);
+ return NULL;
+ }
+
+ ser_copy_value(strlen(msg->dst_ap_name) + 1,
+ data, msg->dst_ap_name, &offset);
+
+ ser_copy_value(strlen(msg->ap_name) + 1,
+ data, msg->ap_name, &offset);
+
+ ser_copy_value(strlen(msg->ae_name) + 1,
+ data, msg->ae_name, &offset);
+
+ /* FIXME: Serialize qos spec here */
+
+ ser_copy_value(sizeof(int), data, &msg->oflags, &offset);
+
+ break;
+ case IRM_FLOW_ALLOC_RES:
+ case IRM_FLOW_DEALLOC:
+ ser_copy_value(sizeof(int), data, &msg->fd, &offset);
+ break;
+ case IRM_FLOW_CONTROL:
+ ser_copy_value(sizeof(int), data, &msg->fd, &offset);
+ ser_copy_value(sizeof(int), data, &msg->oflags, &offset);
+ break;
+ case IRM_FLOW_WRITE:
+ LOG_MISSING;
+ break;
+ case IRM_FLOW_READ:
+ LOG_MISSING;
+ break;
+ case IRM_AP_REG_R:
+ case IRM_FLOW_ALLOC_R:
+ ser_copy_value(sizeof(int), data, &msg->fd, &offset);
+ break;
+ case IRM_FLOW_ACCEPT_R:
+ ser_copy_value(sizeof(int), data, &msg->fd, &offset);
+
+ ser_copy_value(strlen(msg->ap_name) + 1,
+ data, msg->ap_name, &offset);
+
+ ser_copy_value(strlen(msg->ae_name) + 1,
+ data, msg->ae_name, &offset);
+ break;
+ case IRM_FLOW_ALLOC_RES_R:
+ ser_copy_value(sizeof(int), data, &msg->result, &offset);
+ break;
default:
LOG_ERR("Don't know that code");
buffer_destroy(buf);
@@ -355,15 +527,15 @@ struct irm_msg * deserialize_irm_msg(buffer_t * data)
deser_copy_value(sizeof(enum irm_msg_code),
&msg->code, data->data, &offset);
- msg->name = deser_copy_name(data->data, &offset);
- if (msg->name == NULL) {
- LOG_ERR("Failed to reconstruct name");
- free(msg);
- return NULL;
- }
-
switch (msg->code) {
case IRM_CREATE_IPCP:
+ msg->name = deser_copy_name(data->data, &offset);
+ if (msg->name == NULL) {
+ LOG_ERR("Failed to reconstruct name");
+ free(msg);
+ return NULL;
+ }
+
if (deser_copy_string(data->data,
&msg->ipcp_type,
&offset)) {
@@ -374,10 +546,31 @@ struct irm_msg * deserialize_irm_msg(buffer_t * data)
break;
case IRM_DESTROY_IPCP:
+ msg->name = deser_copy_name(data->data, &offset);
+ if (msg->name == NULL) {
+ LOG_ERR("Failed to reconstruct name");
+ free(msg);
+ return NULL;
+ }
+
break;
case IRM_BOOTSTRAP_IPCP:
+ msg->name = deser_copy_name(data->data, &offset);
+ if (msg->name == NULL) {
+ LOG_ERR("Failed to reconstruct name");
+ free(msg);
+ return NULL;
+ }
+
break;
case IRM_ENROLL_IPCP:
+ msg->name = deser_copy_name(data->data, &offset);
+ if (msg->name == NULL) {
+ LOG_ERR("Failed to reconstruct name");
+ free(msg);
+ return NULL;
+ }
+
if (deser_copy_string(data->data,
&msg->dif_name,
&offset)) {
@@ -389,6 +582,13 @@ struct irm_msg * deserialize_irm_msg(buffer_t * data)
break;
case IRM_REG_IPCP:
case IRM_UNREG_IPCP:
+ msg->name = deser_copy_name(data->data, &offset);
+ if (msg->name == NULL) {
+ LOG_ERR("Failed to reconstruct name");
+ free(msg);
+ return NULL;
+ }
+
deser_copy_size_t(data->data, &difs_size, &offset);
msg->difs_size = difs_size;
@@ -413,6 +613,22 @@ struct irm_msg * deserialize_irm_msg(buffer_t * data)
}
break;
+ case IRM_AP_REG:
+ case IRM_AP_REG_R:
+ case IRM_AP_UNREG:
+ case IRM_FLOW_ACCEPT:
+ case IRM_FLOW_ACCEPT_R:
+ case IRM_FLOW_ALLOC_RESP:
+ case IRM_FLOW_ALLOC:
+ case IRM_FLOW_ALLOC_R:
+ case IRM_FLOW_ALLOC_RES:
+ case IRM_FLOW_ALLOC_RES_R:
+ case IRM_FLOW_DEALLOC:
+ case IRM_FLOW_CONTROL:
+ case IRM_FLOW_WRITE:
+ case IRM_FLOW_READ:
+ LOG_MISSING;
+ break;
default:
LOG_ERR("Don't know that code");
free(msg);
@@ -454,12 +670,13 @@ buffer_t * serialize_ipcp_msg(struct ipcp_msg * msg)
ser_copy_value(strlen(msg->dif_name) + 1, data,
msg->dif_name, &offset);
- if (!name_is_ok(msg->member)) {
+ if (msg->ap_name == NULL) {
LOG_ERR("Null pointer passed");
buffer_destroy(buf);
return NULL;
}
- ser_copy_name(msg->member, data, &offset);
+ ser_copy_value(strlen(msg->ap_name) + 1, data,
+ msg->ap_name, &offset);
/* All these operations end with a list of DIFs */
case IPCP_REG:
@@ -520,8 +737,10 @@ struct ipcp_msg * deserialize_ipcp_msg(buffer_t * data)
return NULL;
}
- msg->member = deser_copy_name(data->data, &offset);
- if (msg->member == NULL) {
+ deser_copy_string(data->data,
+ &msg->ap_name,
+ &offset);
+ if (msg->ap_name == NULL) {
LOG_ERR("Failed to reconstruct name");
free(msg->dif_name);
free(msg);
@@ -533,8 +752,8 @@ struct ipcp_msg * deserialize_ipcp_msg(buffer_t * data)
msg->difs = malloc(sizeof(*(msg->difs)) * difs_size);
if (msg->difs == NULL) {
+ free(msg->ap_name);
free(msg->dif_name);
- name_destroy(msg->member);
free(msg);
return NULL;
}
@@ -547,7 +766,7 @@ struct ipcp_msg * deserialize_ipcp_msg(buffer_t * data)
free(msg->difs[j]);
free(msg->dif_name);
free(msg->difs);
- name_destroy(msg->member);
+ free(msg->ap_name);
free(msg);
return NULL;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-20 15:19:00 +0000