include: Store IPCP name and type in info struct

The information for an IPCP is now stored in an ipcp_info struct,
containing name and type. The IRM public API is not changed.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>

3 files changed, 76 insertions, 30 deletions

diff --git a/src/lib/irm.c b/src/lib/irm.c
index 4c744e8a..ce646ae7 100644
--- a/src/lib/irm.c
+++ b/src/lib/irm.c
@@ -41,17 +41,19 @@
 pid_t irm_create_ipcp(const char *   name,
                       enum ipcp_type type)
 {
-        irm_msg_t   msg      = IRM_MSG__INIT;
-        irm_msg_t * recv_msg = NULL;
-        int         ret      = -1;
+        irm_msg_t        msg      = IRM_MSG__INIT;
+        irm_msg_t *      recv_msg;
+        int              ret;
+        struct ipcp_info info;
 
-        if (name == NULL)
+        if (name == NULL || strlen(name) > IPCP_NAME_SIZE)
                 return -EINVAL;
 
-        msg.code          = IRM_MSG_CODE__IRM_CREATE_IPCP;
-        msg.name          = (char *) name;
-        msg.has_ipcp_type = true;
-        msg.ipcp_type     = type;
+        info.type = type;
+        strcpy(info.name, name);
+
+        msg.code      = IRM_MSG_CODE__IRM_CREATE_IPCP;
+        msg.ipcp_info = ipcp_info_s_to_msg(&info);
 
         recv_msg = send_recv_irm_msg(&msg);
         if (recv_msg == NULL)
diff --git a/src/lib/pb/irm.proto b/src/lib/pb/irm.proto
index f910baeb..94db28a4 100644
--- a/src/lib/pb/irm.proto
+++ b/src/lib/pb/irm.proto
@@ -53,6 +53,11 @@ enum irm_msg_code {
         IRM_REPLY             = 25;
 }
 
+message ipcp_info_msg {
+        required uint32 type = 1;
+        required string name = 2;
+}
+
 message ipcp_list_msg {
         required uint32 pid   = 1;
         required uint32 type  = 2;
@@ -66,26 +71,26 @@ message name_info_msg {
 }
 
 message irm_msg {
-        required irm_msg_code code    =  1;
-        optional string prog          =  2;
-        optional sint32 pid           =  3;
-        optional string name          =  4;
-        optional uint32 ipcp_type     =  5;
-        optional string layer         =  6;
-        repeated string args          =  7;
-        optional sint32 response      =  8;
-        optional string dst           =  9;
-        optional bytes  hash          = 10;
-        optional sint32 flow_id       = 11;
-        optional qosspec_msg qosspec  = 12;
-        optional ipcp_config_msg conf = 13;
-        optional uint32 opts          = 14;
-        repeated ipcp_list_msg ipcps  = 15;
-        repeated name_info_msg names  = 16;
-        optional uint32 timeo_sec     = 17;
-        optional uint32 timeo_nsec    = 18;
-        optional sint32 mpl           = 19;
-        optional string comp          = 20;
-        optional bytes pk             = 21; /* piggyback */
-        optional sint32 result        = 22;
+        required irm_msg_code code       =  1;
+        optional string prog             =  2;
+        optional sint32 pid              =  3;
+        optional string name             =  4;
+        optional ipcp_info_msg ipcp_info =  5;
+        optional string layer            =  6;
+        repeated string args             =  7;
+        optional sint32 response         =  8;
+        optional string dst              =  9;
+        optional bytes  hash             = 10;
+        optional sint32 flow_id          = 11;
+        optional qosspec_msg qosspec     = 12;
+        optional ipcp_config_msg conf    = 13;
+        optional uint32 opts             = 14;
+        repeated ipcp_list_msg ipcps     = 15;
+        repeated name_info_msg names     = 16;
+        optional uint32 timeo_sec        = 17;
+        optional uint32 timeo_nsec       = 18;
+        optional sint32 mpl              = 19;
+        optional string comp             = 20;
+        optional bytes pk                = 21; /* piggyback */
+        optional sint32 result           = 22;
 }
diff --git a/src/lib/protobuf.c b/src/lib/protobuf.c
index 7fbcef8c..d4e02549 100644
--- a/src/lib/protobuf.c
+++ b/src/lib/protobuf.c
@@ -67,6 +67,45 @@ struct layer_info layer_info_msg_to_s(const layer_info_msg_t * msg)
         return s;
 }
 
+ipcp_info_msg_t * ipcp_info_s_to_msg(const struct ipcp_info * s)
+{
+        ipcp_info_msg_t * msg;
+
+        assert(s != NULL);
+
+        msg = malloc(sizeof(*msg));
+        if (msg == NULL)
+                goto fail_malloc;
+
+        ipcp_info_msg__init(msg);
+
+        msg->name = strdup(s->name);
+        if (msg->name == NULL)
+                goto fail_msg;
+
+        msg->type = s->type;
+
+        return msg;
+ fail_msg:
+        ipcp_info_msg__free_unpacked(msg, NULL);
+ fail_malloc:
+        return NULL;
+}
+
+struct ipcp_info ipcp_info_msg_to_s(const ipcp_info_msg_t * msg)
+{
+        struct ipcp_info s;
+
+        assert(msg != NULL);
+        assert(msg->name != NULL);
+        assert(strlen(msg->name) <= NAME_SIZE);
+
+        s.type = msg->type;
+        strcpy(s.name, msg->name);
+
+        return s;
+}
+
 dt_config_msg_t * dt_config_s_to_msg(const struct dt_config * s)
 {
         dt_config_msg_t * msg;