Merged in sandervrijders/ouroboros/be (pull request #144)

lib, irmd, ipcpd: Change of IRM API

36 files changed, 1038 insertions, 1088 deletions

diff --git a/include/ouroboros/CMakeLists.txt b/include/ouroboros/CMakeLists.txt
index 2ea86883..68c88a18 100644
--- a/include/ouroboros/CMakeLists.txt
+++ b/include/ouroboros/CMakeLists.txt
@@ -5,13 +5,12 @@ configure_file(
 set(HEADER_FILES
         cdap.h
         dev.h
-        dif_config.h
         errno.h
         flow.h
-        instance_name.h
         irm.h
+        irm_config.h
         nsm.h
         qos.h
 )
 
-install(FILES ${HEADER_FILES} DESTINATION /usr/include/ouroboros)
+install(FILES ${HEADER_FILES} DESTINATION usr/include/ouroboros)
diff --git a/include/ouroboros/instance_name.h b/include/ouroboros/instance_name.h
deleted file mode 100644
index 92681504..00000000
--- a/include/ouroboros/instance_name.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * RINA naming related utilities
- *
- *    Sander Vrijders       <sander.vrijders@intec.ugent.be>
- *    Francesco Salvestrini <f.salvestrini@nextworks.it>
- *
- * 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.
- */
-
-#ifndef INSTANCE_NAME_H
-#define INSTANCE_NAME_H
-
-#include <stdint.h>
-#include <unistd.h>
-#include <stdbool.h>
-
-typedef struct {
-        char *   name;
-        uint16_t id;
-} instance_name_t;
-
-/*
- * Allocates a new name, returning the allocated object.
- * In case of an error, a NULL is returned.
- */
-instance_name_t * instance_name_create();
-
-/*
- * Initializes a previously dynamically allocated name (i.e. name_create())
- * or a statically one (e.g. declared into a struct not as a pointer).
- * Returns the passed object pointer in case everything is ok, a NULL
- * otherwise.
- *
- * A call to name_destroy() is allowed in case of error, in order to
- * release the associated resources.
- *
- * It is allowed to call name_init() over an already initialized object
- */
-instance_name_t * instance_name_init_from(instance_name_t * dst,
-                                          const char *      name,
-                                          uint16_t          api_id);
-
-/* Takes ownership of the passed parameters */
-instance_name_t * instance_name_init_with(instance_name_t * dst,
-                                          char *            name,
-                                          uint16_t          id);
-
-/*
- * Finalize a name object, releasing all the embedded resources (without
- * releasing the object itself). After name_fini() execution the passed
- * object will be in the same states as at the end of name_init().
- */
-void          instance_name_fini(instance_name_t * dst);
-
-/* Releases all the associated resources bound to a name object */
-void          instance_name_destroy(instance_name_t * ptr);
-
-/* Duplicates a name object, returning the pointer to the new object */
-instance_name_t * instance_name_dup(const instance_name_t * src);
-
-/*
- * Copies the source object contents into the destination object, both must
- * be previously allocated
- */
-int           instance_name_cpy(instance_name_t * dst,
-                                const instance_name_t * src);
-
-int           instance_name_cmp(const instance_name_t * a,
-                                const instance_name_t * b);
-
-bool          instance_name_is_valid(const instance_name_t * n);
-
-/* Returns a name as a (newly allocated) string */
-char *        instance_name_to_string(const instance_name_t * n);
-
-/* Inverse of name_tostring() */
-instance_name_t * string_to_instance_name(const char * s);
-
-#endif /* INSTANCE_NAME_H */
diff --git a/include/ouroboros/ipcp.h b/include/ouroboros/ipcp.h
index 0d62bd59..f5657b64 100644
--- a/include/ouroboros/ipcp.h
+++ b/include/ouroboros/ipcp.h
@@ -20,8 +20,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <ouroboros/dif_config.h>
-#include <ouroboros/instance_name.h>
+#include <ouroboros/irm_config.h>
 #include <ouroboros/sockets.h>
 #include <ouroboros/common.h>
 
@@ -33,58 +32,57 @@
 struct ipcp;
 
 /* Returns the process id */
-pid_t ipcp_create(char *         ipcp_name,
-                  enum ipcp_type ipcp_type);
+pid_t ipcp_create(enum ipcp_type ipcp_type);
 
-int   ipcp_destroy(pid_t pid);
+int   ipcp_destroy(pid_t api);
 
-int   ipcp_reg(pid_t   pid,
+int   ipcp_reg(pid_t   api,
                char ** difs,
                size_t  difs_size);
-int   ipcp_unreg(pid_t   pid,
+int   ipcp_unreg(pid_t   api,
                  char ** difs,
                  size_t  difs_size);
 
-int   ipcp_enroll(pid_t  pid,
+int   ipcp_enroll(pid_t  api,
                   char * dif_name,
                   char * n_1_dif);
 
-int   ipcp_bootstrap(pid_t              pid,
+int   ipcp_bootstrap(pid_t              api,
                      dif_config_msg_t * conf);
 
 /* Flow related ops, these go from IRMd to IPCP */
 
-int   ipcp_name_reg(pid_t  pid,
+int   ipcp_name_reg(pid_t  api,
                     char * name);
-int   ipcp_name_unreg(pid_t  pid,
+int   ipcp_name_unreg(pid_t  api,
                       char * name);
 
-int   ipcp_flow_alloc(pid_t         pid,
+int   ipcp_flow_alloc(pid_t         api,
                       int           port_id,
-                      pid_t         n_pid,
+                      pid_t         n_api,
                       char *        dst_name,
                       char *        src_ae_name,
                       enum qos_cube qos);
-int   ipcp_flow_alloc_resp(pid_t pid,
+int   ipcp_flow_alloc_resp(pid_t api,
                            int   port_id,
-                           pid_t n_pid,
+                           pid_t n_api,
                            int   response);
 
 /* These operations go from the IPCP to the IRMd */
 
 /* Returns the port_id */
-int   ipcp_flow_req_arr(pid_t  pid,
+int   ipcp_flow_req_arr(pid_t  api,
                         char * dst_name,
                         char * src_ae_name);
-int   ipcp_flow_alloc_reply(pid_t pid,
+int   ipcp_flow_alloc_reply(pid_t api,
                             int   port_id,
                             int   response);
 
 /*
  * This operation can go both ways
- * pid == 0 means the IRMd is the destination
+ * api == 0 means the IRMd is the destination
  */
-int   ipcp_flow_dealloc(pid_t pid,
+int   ipcp_flow_dealloc(pid_t api,
                         int   port_id);
 
 
diff --git a/include/ouroboros/irm.h b/include/ouroboros/irm.h
index 743ed79c..9f27db05 100644
--- a/include/ouroboros/irm.h
+++ b/include/ouroboros/irm.h
@@ -1,7 +1,7 @@
 /*
  * Ouroboros - Copyright (C) 2016
  *
- * The API to instruct the IRM
+ * The API to instruct the IPC Resource Manager
  *
  *    Sander Vrijders <sander.vrijders@intec.ugent.be>
  *
@@ -23,34 +23,40 @@
 #ifndef OUROBOROS_IRM_H
 #define OUROBOROS_IRM_H
 
-#include <ouroboros/instance_name.h>
-#include <ouroboros/dif_config.h>
-
+#include <ouroboros/irm_config.h>
 #include <sys/types.h>
 
-pid_t irm_create_ipcp(char *         ipcp_name,
-                      enum ipcp_type ipcp_type);
+pid_t   irm_create_ipcp(char *         name,
+                        enum ipcp_type ipcp_type);
+
+int     irm_destroy_ipcp(pid_t api);
+
+/* APIs is an out-parameter */
+ssize_t irm_list_ipcps(char *   name,
+                       pid_t ** apis);
+
+int     irm_enroll_ipcp(pid_t  api,
+                        char * dif_name);
 
-int irm_destroy_ipcp(instance_name_t * api);
+int     irm_bootstrap_ipcp(pid_t               api,
+                           struct dif_config * conf);
 
-int irm_enroll_ipcp(instance_name_t * api,
-                    char *            dif_name);
+int     irm_bind(char *   name,
+                 char *   ap_name,
+                 uint16_t opts,
+                 int      argc,
+                 char **  argv);
 
-int irm_bootstrap_ipcp(instance_name_t *   api,
-                       struct dif_config * conf);
+int     irm_unbind(char *   name,
+                   char *   ap_name,
+                   uint16_t opts);
 
-int irm_reg(char *            name,
-            instance_name_t * api,
-            int               argc,
-            char **           argv,
-            bool              autoexec,
-            char **           difs,
-            size_t            difs_size);
+int     irm_reg(char *  name,
+                char ** difs,
+                size_t  difs_size);
 
-int irm_unreg(char *                  name,
-              const instance_name_t * api,
-              char **                 difs,
-              size_t                  difs_size,
-              bool                    hard);
+int     irm_unreg(char *  name,
+                  char ** difs,
+                  size_t  difs_size);
 
 #endif /* OUROBOROS_IRM_H */
diff --git a/include/ouroboros/irm_config.h b/include/ouroboros/irm_config.h
new file mode 100644
index 00000000..d5f2b565
--- /dev/null
+++ b/include/ouroboros/irm_config.h
@@ -0,0 +1,73 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Configuration information for the IPC Resource Manager
+ *
+ *    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.
+ */
+
+#include <stdint.h>
+#include <unistd.h>
+
+#ifndef OUROBOROS_IRM_CONFIG_H
+#define OUROBOROS_IRM_CONFIG_H
+
+/* Name binding options */
+
+#define BIND_AP_AUTO   0x01
+#define BIND_AP_UNIQUE 0x02
+
+enum ipcp_type {
+        IPCP_NORMAL = 0,
+        IPCP_LOCAL,
+        IPCP_SHIM_UDP,
+        IPCP_SHIM_ETH_LLC
+};
+
+struct dif_config {
+        char * dif_name;
+        enum ipcp_type type;
+
+        union {
+                /* Normal DIF */
+                struct {
+                        uint8_t addr_size;
+                        uint8_t cep_id_size;
+                        uint8_t pdu_length_size;
+                        uint8_t qos_id_size;
+                        uint8_t seqno_size;
+
+                        /* DUP constants */
+                        uint8_t ttl_size;
+                        uint8_t chk_size;
+
+                        uint32_t min_pdu_size;
+                        uint32_t max_pdu_size;
+                };
+                /* Shim UDP */
+                struct {
+                        uint32_t ip_addr;
+                        uint32_t dns_addr;
+                };
+                /* Shim Ethernet LLC */
+                struct {
+                        char * if_name;
+                };
+        };
+};
+
+#endif /* OUROBOROS_IRM_CONFIG_H */
diff --git a/include/ouroboros/sockets.h b/include/ouroboros/sockets.h
index 0a215a76..ce7876b3 100644
--- a/include/ouroboros/sockets.h
+++ b/include/ouroboros/sockets.h
@@ -46,7 +46,7 @@ typedef IpcpMsg ipcp_msg_t;
 #define IPCP_MSG_BUF_SIZE IRM_MSG_BUF_SIZE
 
 /* Returns the full socket path of an IPCP */
-char *      ipcp_sock_path(pid_t pid);
+char *      ipcp_sock_path(pid_t api);
 
 int         server_socket_open(char * file_name);
 int         client_socket_open(char * file_name);
diff --git a/src/ipcpd/ipcp-data.h b/src/ipcpd/ipcp-data.h
index 2e86ba11..ce20730b 100644
--- a/src/ipcpd/ipcp-data.h
+++ b/src/ipcpd/ipcp-data.h
@@ -25,7 +25,6 @@
 #define IPCPD_IPCP_DATA_H
 
 #include <ouroboros/common.h>
-#include <ouroboros/instance_name.h>
 #include <ouroboros/list.h>
 #include <sys/types.h>
 #include <pthread.h>
diff --git a/src/ipcpd/ipcp-ops.h b/src/ipcpd/ipcp-ops.h
index a1d9f23f..40c331ec 100644
--- a/src/ipcpd/ipcp-ops.h
+++ b/src/ipcpd/ipcp-ops.h
@@ -24,7 +24,7 @@
 #ifndef IPCPD_IPCP_OPS_H
 #define IPCPD_IPCP_OPS_H
 
-#include <ouroboros/dif_config.h>
+#include <ouroboros/irm_config.h>
 #include <ouroboros/common.h>
 #include <sys/types.h>
 
@@ -38,12 +38,12 @@ struct ipcp_ops {
                              size_t  len);
         int   (* ipcp_name_reg)(char *   name);
         int   (* ipcp_name_unreg)(char * name);
-        int   (* ipcp_flow_alloc)(pid_t         n_pid,
+        int   (* ipcp_flow_alloc)(pid_t         n_api,
                                   int           port_id,
                                   char *        dst_ap_name,
                                   char *        src_ae_name,
                                   enum qos_cube qos);
-        int   (* ipcp_flow_alloc_resp)(pid_t n_pid,
+        int   (* ipcp_flow_alloc_resp)(pid_t n_api,
                                        int   port_id,
                                        int   response);
         int   (* ipcp_flow_dealloc)(int port_id);
diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c
index b5108712..4acbffa2 100644
--- a/src/ipcpd/ipcp.c
+++ b/src/ipcpd/ipcp.c
@@ -47,17 +47,13 @@ struct ipcp * ipcp_instance_create()
 
 int ipcp_arg_check(int argc, char * argv[])
 {
-        if (argc != 3)
+        if (argc != 2)
                 return -1;
 
-        /* argument 1: pid of irmd */
+        /* argument 1: api of irmd */
         if (atoi(argv[1]) == 0)
                 return -1;
 
-        /* name conformity responsibility of NMS */
-
-        /* argument 2: ap name */
-
         return 0;
 }
 
@@ -207,7 +203,7 @@ void * ipcp_main_loop(void * o)
                         }
                         ret_msg.has_result = true;
                         ret_msg.result =
-                                _ipcp->ops->ipcp_flow_alloc(msg->pid,
+                                _ipcp->ops->ipcp_flow_alloc(msg->api,
                                                             msg->port_id,
                                                             msg->dst_name,
                                                             msg->src_ae_name,
@@ -220,7 +216,7 @@ void * ipcp_main_loop(void * o)
                         }
                         ret_msg.has_result = true;
                         ret_msg.result =
-                                _ipcp->ops->ipcp_flow_alloc_resp(msg->pid,
+                                _ipcp->ops->ipcp_flow_alloc_resp(msg->api,
                                                                  msg->port_id,
                                                                  msg->result);
                         break;
diff --git a/src/ipcpd/local/main.c b/src/ipcpd/local/main.c
index 06e2b0a4..2120e4e8 100644
--- a/src/ipcpd/local/main.c
+++ b/src/ipcpd/local/main.c
@@ -28,7 +28,7 @@
 #include <ouroboros/list.h>
 #include <ouroboros/utils.h>
 #include <ouroboros/ipcp.h>
-#include <ouroboros/dif_config.h>
+#include <ouroboros/irm_config.h>
 #include <ouroboros/sockets.h>
 #include <ouroboros/bitmap.h>
 #include <ouroboros/common.h>
@@ -50,7 +50,7 @@
 #define shim_data(type) ((struct ipcp_local_data *) type->data)
 
 /* global for trapping signal */
-int irmd_pid;
+int irmd_api;
 
 /* this IPCP's data */
 #ifdef MAKE_CHECK
@@ -67,7 +67,7 @@ struct ipcp * _ipcp;
 
 /* the shim needs access to these internals */
 struct shim_ap_data {
-        instance_name_t *     api;
+        pid_t                 api;
         struct shm_du_map *   dum;
         struct bmp *          fds;
         struct shm_ap_rbuff * rb;
@@ -82,7 +82,7 @@ struct shim_ap_data {
 
 } * _ap_instance;
 
-static int shim_ap_init(char * ap_name)
+static int shim_ap_init()
 {
         int i;
 
@@ -91,30 +91,16 @@ static int shim_ap_init(char * ap_name)
                 return -1;
         }
 
-        _ap_instance->api = instance_name_create();
-        if (_ap_instance->api == NULL) {
-                free(_ap_instance);
-                return -1;
-        }
-
-        if (instance_name_init_from(_ap_instance->api,
-                                    ap_name,
-                                    getpid()) == NULL) {
-                instance_name_destroy(_ap_instance->api);
-                free(_ap_instance);
-                return -1;
-        }
+        _ap_instance->api = getpid();
 
         _ap_instance->fds = bmp_create(AP_MAX_FLOWS, 0);
         if (_ap_instance->fds == NULL) {
-                instance_name_destroy(_ap_instance->api);
                 free(_ap_instance);
                 return -1;
         }
 
         _ap_instance->dum = shm_du_map_open();
         if (_ap_instance->dum == NULL) {
-                instance_name_destroy(_ap_instance->api);
                 bmp_destroy(_ap_instance->fds);
                 free(_ap_instance);
                 return -1;
@@ -122,7 +108,6 @@ static int shim_ap_init(char * ap_name)
 
         _ap_instance->rb = shm_ap_rbuff_create();
         if (_ap_instance->rb == NULL) {
-                instance_name_destroy(_ap_instance->api);
                 shm_du_map_close(_ap_instance->dum);
                 bmp_destroy(_ap_instance->fds);
                 free(_ap_instance);
@@ -153,8 +138,6 @@ void shim_ap_fini()
         if (_ipcp->state != IPCP_SHUTDOWN)
                 LOG_WARN("Cleaning up AP while not in shutdown.");
 
-        if (_ap_instance->api != NULL)
-                instance_name_destroy(_ap_instance->api);
         if (_ap_instance->fds != NULL)
                 bmp_destroy(_ap_instance->fds);
         if (_ap_instance->dum != NULL)
@@ -243,7 +226,7 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
         case SIGTERM:
         case SIGHUP:
         case SIGQUIT:
-                if (info->si_pid == irmd_pid) {
+                if (info->si_pid == irmd_api) {
                         bool clean_threads = false;
                         LOG_DBG("Terminating by order of %d. Bye.",
                                 info->si_pid);
@@ -293,7 +276,7 @@ static int ipcp_local_bootstrap(struct dif_config * conf)
 
         pthread_rwlock_unlock(&_ipcp->state_lock);
 
-        LOG_DBG("Bootstrapped local IPCP with pid %d.",
+        LOG_DBG("Bootstrapped local IPCP with api %d.",
                 getpid());
 
         return 0;
@@ -337,7 +320,7 @@ static int ipcp_local_name_unreg(char * name)
         return 0;
 }
 
-static int ipcp_local_flow_alloc(pid_t         n_pid,
+static int ipcp_local_flow_alloc(pid_t         n_api,
                                  int           port_id,
                                  char *        dst_name,
                                  char *        src_ae_name,
@@ -363,7 +346,7 @@ static int ipcp_local_flow_alloc(pid_t         n_pid,
                 return -1; /* -ENOTENROLLED */
         }
 
-        rb = shm_ap_rbuff_open(n_pid);
+        rb = shm_ap_rbuff_open(n_api);
         if (rb == NULL) {
                 pthread_rwlock_unlock(&_ipcp->state_lock);
                 return -1; /* -ENORBUFF */
@@ -393,13 +376,13 @@ static int ipcp_local_flow_alloc(pid_t         n_pid,
                 pthread_rwlock_unlock(&_ap_instance->flows_lock);
                 pthread_rwlock_unlock(&_ipcp->state_lock);
                 LOG_ERR("Could not get port id from IRMd");
-                /* shm_ap_rbuff_close(n_pid); */
+                /* shm_ap_rbuff_close(n_api); */
                 return -1;
         }
 
         out_fd = bmp_allocate(_ap_instance->fds);
         if (!bmp_is_id_valid(_ap_instance->fds, out_fd)) {
-                /* shm_ap_rbuff_close(n_pid); */
+                /* shm_ap_rbuff_close(n_api); */
                 pthread_rwlock_unlock(&_ap_instance->flows_lock);
                 pthread_rwlock_unlock(&_ipcp->state_lock);
                 return -1; /* -ENOMOREFDS */
@@ -420,7 +403,7 @@ static int ipcp_local_flow_alloc(pid_t         n_pid,
         return 0;
 }
 
-static int ipcp_local_flow_alloc_resp(pid_t n_pid,
+static int ipcp_local_flow_alloc_resp(pid_t n_api,
                                       int   port_id,
                                       int   response)
 {
@@ -453,7 +436,7 @@ static int ipcp_local_flow_alloc_resp(pid_t n_pid,
                 return -1;
         }
 
-        rb = shm_ap_rbuff_open(n_pid);
+        rb = shm_ap_rbuff_open(n_api);
         if (rb == NULL) {
                 LOG_ERR("Could not open N + 1 ringbuffer.");
                 _ap_instance->flows[in_fd].state   = FLOW_NULL;
@@ -592,8 +575,6 @@ static struct ipcp * ipcp_local_create()
 
 int main (int argc, char * argv[])
 {
-        /* argument 1: pid of irmd ? */
-        /* argument 2: ap name */
         struct sigaction sig_act;
         sigset_t  sigset;
         sigemptyset(&sigset);
@@ -607,11 +588,11 @@ int main (int argc, char * argv[])
                 exit(1);
         }
 
-        if (shim_ap_init(argv[2]) < 0)
+        if (shim_ap_init() < 0)
                 exit(1);
 
         /* store the process id of the irmd */
-        irmd_pid = atoi(argv[1]);
+        irmd_api = atoi(argv[1]);
 
         /* init sig_act */
         memset(&sig_act, 0, sizeof(sig_act));
diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c
index 9bd6920b..48b6391f 100644
--- a/src/ipcpd/shim-eth-llc/main.c
+++ b/src/ipcpd/shim-eth-llc/main.c
@@ -31,7 +31,7 @@
 #include <ouroboros/list.h>
 #include <ouroboros/utils.h>
 #include <ouroboros/ipcp.h>
-#include <ouroboros/dif_config.h>
+#include <ouroboros/irm_config.h>
 #include <ouroboros/sockets.h>
 #include <ouroboros/bitmap.h>
 #include <ouroboros/flow.h>
@@ -70,7 +70,7 @@ typedef ShimEthLlcMsg shim_eth_llc_msg_t;
 #define MAX_SAPS 64
 
 /* global for trapping signal */
-int irmd_pid;
+int irmd_api;
 
 struct ipcp * _ipcp;
 
@@ -675,7 +675,6 @@ static void * eth_llc_ipcp_sdu_reader(void * o)
                            dst_mac,
                            MAC_SIZE) &&
                     memcmp(br_addr, dst_mac, MAC_SIZE)) {
-                        LOG_DBG("Not a unicast or broadcast frame.");
 #if defined(PACKET_RX_RING) && defined(PACKET_TX_RING)
                         offset = (offset + 1) & (SHM_BLOCKS_IN_MAP - 1);
                         header->tp_status = TP_STATUS_KERNEL;
@@ -715,7 +714,6 @@ static void * eth_llc_ipcp_sdu_reader(void * o)
                         if (j < 0) {
                                 pthread_rwlock_unlock(&shim_data(_ipcp)->flows_lock);
                                 pthread_rwlock_unlock(&_ipcp->state_lock);
-                                LOG_DBG("Received data for unknown flow.");
 #if defined(PACKET_RX_RING) && defined(PACKET_TX_RING)
                                 offset = (offset + 1)
                                         & (SHM_BLOCKS_IN_MAP - 1);
@@ -818,7 +816,7 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
         case SIGINT:
         case SIGTERM:
         case SIGHUP:
-                if (info->si_pid == irmd_pid) {
+                if (info->si_pid == irmd_api) {
                         bool clean_threads = false;
                         LOG_DBG("Terminating by order of %d. Bye.",
                                 info->si_pid);
@@ -990,7 +988,7 @@ static int eth_llc_ipcp_bootstrap(struct dif_config * conf)
 
         pthread_rwlock_unlock(&_ipcp->state_lock);
 
-        LOG_DBG("Bootstrapped shim IPCP over Ethernet with LLC with pid %d.",
+        LOG_DBG("Bootstrapped shim IPCP over Ethernet with LLC with api %d.",
                 getpid());
 
         return 0;
@@ -1030,7 +1028,7 @@ static int eth_llc_ipcp_name_unreg(char * name)
         return 0;
 }
 
-static int eth_llc_ipcp_flow_alloc(pid_t         n_pid,
+static int eth_llc_ipcp_flow_alloc(pid_t         n_api,
                                    int           port_id,
                                    char *        dst_name,
                                    char *        src_ae_name,
@@ -1049,7 +1047,7 @@ static int eth_llc_ipcp_flow_alloc(pid_t         n_pid,
         if (qos != QOS_CUBE_BE)
                 LOG_DBGF("QoS requested. Ethernet LLC can't do that. For now.");
 
-        rb = shm_ap_rbuff_open(n_pid);
+        rb = shm_ap_rbuff_open(n_api);
         if (rb == NULL)
                 return -1; /* -ENORBUFF */
 
@@ -1108,7 +1106,7 @@ static int eth_llc_ipcp_flow_alloc(pid_t         n_pid,
         return index;
 }
 
-static int eth_llc_ipcp_flow_alloc_resp(pid_t n_pid,
+static int eth_llc_ipcp_flow_alloc_resp(pid_t n_api,
                                         int   port_id,
                                         int   response)
 {
@@ -1134,7 +1132,7 @@ static int eth_llc_ipcp_flow_alloc_resp(pid_t n_pid,
                 return -1;
         }
 
-        rb = shm_ap_rbuff_open(n_pid);
+        rb = shm_ap_rbuff_open(n_api);
         if (rb == NULL) {
                 LOG_ERR("Could not open N + 1 ringbuffer.");
                 ipcp_flow(index)->state = FLOW_NULL;
@@ -1236,8 +1234,6 @@ static struct ipcp_ops eth_llc_ops = {
 
 int main(int argc, char * argv[])
 {
-        /* argument 1: pid of irmd ? */
-        /* argument 2: ap name */
         struct sigaction sig_act;
         sigset_t  sigset;
         int i = 0;
@@ -1254,7 +1250,7 @@ int main(int argc, char * argv[])
         }
 
         /* store the process id of the irmd */
-        irmd_pid = atoi(argv[1]);
+        irmd_api = atoi(argv[1]);
 
         /* init sig_act */
         memset(&sig_act, 0, sizeof(sig_act));
diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c
index 221e60d2..a28c262f 100644
--- a/src/ipcpd/shim-udp/main.c
+++ b/src/ipcpd/shim-udp/main.c
@@ -29,7 +29,7 @@
 #include <ouroboros/list.h>
 #include <ouroboros/utils.h>
 #include <ouroboros/ipcp.h>
-#include <ouroboros/dif_config.h>
+#include <ouroboros/irm_config.h>
 #include <ouroboros/sockets.h>
 #include <ouroboros/bitmap.h>
 #include <ouroboros/flow.h>
@@ -69,7 +69,7 @@ typedef ShimUdpMsg shim_udp_msg_t;
                    _ipcp->data)->s_saddr.sin_addr.s_addr)
 
 /* global for trapping signal */
-int irmd_pid;
+int irmd_api;
 
 /* this IPCP's data */
 #ifdef MAKE_CHECK
@@ -86,7 +86,7 @@ struct ipcp * _ipcp;
 
 /* the shim needs access to these internals */
 struct shim_ap_data {
-        instance_name_t *     api;
+        pid_t                 api;
         struct shm_du_map *   dum;
         struct bmp *          fds;
         struct shm_ap_rbuff * rb;
@@ -103,7 +103,7 @@ struct shim_ap_data {
         pthread_mutex_t       fd_set_lock;
 } * _ap_instance;
 
-static int shim_ap_init(char * ap_name)
+static int shim_ap_init()
 {
         int i;
 
@@ -112,30 +112,16 @@ static int shim_ap_init(char * ap_name)
                 return -1;
         }
 
-        _ap_instance->api = instance_name_create();
-        if (_ap_instance->api == NULL) {
-                free(_ap_instance);
-                return -1;
-        }
-
-        if (instance_name_init_from(_ap_instance->api,
-                                    ap_name,
-                                    getpid()) == NULL) {
-                instance_name_destroy(_ap_instance->api);
-                free(_ap_instance);
-                return -1;
-        }
+        _ap_instance->api = getpid();
 
         _ap_instance->fds = bmp_create(AP_MAX_FLOWS, 0);
         if (_ap_instance->fds == NULL) {
-                instance_name_destroy(_ap_instance->api);
                 free(_ap_instance);
                 return -1;
         }
 
         _ap_instance->dum = shm_du_map_open();
         if (_ap_instance->dum == NULL) {
-                instance_name_destroy(_ap_instance->api);
                 bmp_destroy(_ap_instance->fds);
                 free(_ap_instance);
                 return -1;
@@ -143,7 +129,6 @@ static int shim_ap_init(char * ap_name)
 
         _ap_instance->rb = shm_ap_rbuff_create();
         if (_ap_instance->rb == NULL) {
-                instance_name_destroy(_ap_instance->api);
                 shm_du_map_close(_ap_instance->dum);
                 bmp_destroy(_ap_instance->fds);
                 free(_ap_instance);
@@ -174,8 +159,6 @@ void shim_ap_fini()
         if (_ipcp->state != IPCP_SHUTDOWN)
                 LOG_WARN("Cleaning up AP while not in shutdown.");
 
-        if (_ap_instance->api != NULL)
-                instance_name_destroy(_ap_instance->api);
         if (_ap_instance->fds != NULL)
                 bmp_destroy(_ap_instance->fds);
         if (_ap_instance->dum != NULL)
@@ -834,7 +817,7 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
         case SIGINT:
         case SIGTERM:
         case SIGHUP:
-                if (info->si_pid == irmd_pid) {
+                if (info->si_pid == irmd_api) {
                         bool clean_threads = false;
                         LOG_DBG("Terminating by order of %d. Bye.",
                                 info->si_pid);
@@ -964,7 +947,7 @@ static int ipcp_udp_bootstrap(struct dif_config * conf)
 
         pthread_rwlock_unlock(&_ipcp->state_lock);
 
-        LOG_DBG("Bootstrapped shim IPCP over UDP with pid %d.",
+        LOG_DBG("Bootstrapped shim IPCP over UDP with api %d.",
                 getpid());
 
         LOG_DBG("Bound to IP address %s.", ipstr);
@@ -978,7 +961,7 @@ static int ipcp_udp_bootstrap(struct dif_config * conf)
 /* NOTE: Disgusted with this crap */
 static int ddns_send(char * cmd)
 {
-        pid_t pid = 0;
+        pid_t api = 0;
         int wstatus;
         int pipe_fd[2];
         char * argv[] = {NSUPDATE_EXEC, 0};
@@ -989,13 +972,13 @@ static int ddns_send(char * cmd)
                 return -1;
         }
 
-        pid = fork();
-        if (pid == -1) {
+        api = fork();
+        if (api == -1) {
                 LOG_ERR("Failed to fork.");
                 return -1;
         }
 
-        if (pid == 0) {
+        if (api == 0) {
                 close(pipe_fd[1]);
                 dup2(pipe_fd[0], 0);
                 execve(argv[0], &argv[0], envp);
@@ -1009,7 +992,7 @@ static int ddns_send(char * cmd)
                 return -1;
         }
 
-        waitpid(pid, &wstatus, 0);
+        waitpid(api, &wstatus, 0);
         if (WIFEXITED(wstatus) == true &&
             WEXITSTATUS(wstatus) == 0)
                 LOG_DBG("Succesfully communicated with DNS server.");
@@ -1022,7 +1005,7 @@ static int ddns_send(char * cmd)
 
 static uint32_t ddns_resolve(char * name, uint32_t dns_addr)
 {
-        pid_t pid = 0;
+        pid_t api = 0;
         int wstatus;
         int pipe_fd[2];
         char dnsstr[INET_ADDRSTRLEN];
@@ -1043,13 +1026,13 @@ static uint32_t ddns_resolve(char * name, uint32_t dns_addr)
                 return 0;
         }
 
-        pid = fork();
-        if (pid == -1) {
+        api = fork();
+        if (api == -1) {
                 LOG_ERR("Failed to fork.");
                 return 0;
         }
 
-        if (pid == 0) {
+        if (api == 0) {
                 char * argv[] = {NSLOOKUP_EXEC, name, dnsstr, 0};
                 char * envp[] = {0};
 
@@ -1069,7 +1052,7 @@ static uint32_t ddns_resolve(char * name, uint32_t dns_addr)
 
         close(pipe_fd[0]);
 
-        waitpid(pid, &wstatus, 0);
+        waitpid(api, &wstatus, 0);
         if (WIFEXITED(wstatus) == true &&
             WEXITSTATUS(wstatus) == 0)
                 LOG_DBG("Succesfully communicated with nslookup.");
@@ -1215,7 +1198,7 @@ static int ipcp_udp_name_unreg(char * name)
         return 0;
 }
 
-static int ipcp_udp_flow_alloc(pid_t         n_pid,
+static int ipcp_udp_flow_alloc(pid_t         n_api,
                                int           port_id,
                                char *        dst_name,
                                char *        src_ae_name,
@@ -1245,7 +1228,7 @@ static int ipcp_udp_flow_alloc(pid_t         n_pid,
         if (qos != QOS_CUBE_BE)
                 LOG_DBG("QoS requested. UDP/IP can't do that.");
 
-        rb = shm_ap_rbuff_open(n_pid);
+        rb = shm_ap_rbuff_open(n_api);
         if (rb == NULL)
                 return -1; /* -ENORBUFF */
 
@@ -1365,7 +1348,7 @@ static int ipcp_udp_flow_alloc(pid_t         n_pid,
         return fd;
 }
 
-static int ipcp_udp_flow_alloc_resp(pid_t n_pid,
+static int ipcp_udp_flow_alloc_resp(pid_t n_api,
                                     int   port_id,
                                     int   response)
 {
@@ -1406,7 +1389,7 @@ static int ipcp_udp_flow_alloc_resp(pid_t n_pid,
                 return -1;
         }
 
-        rb = shm_ap_rbuff_open(n_pid);
+        rb = shm_ap_rbuff_open(n_api);
         if (rb == NULL) {
                 LOG_ERR("Could not open N + 1 ringbuffer.");
                 _ap_instance->flows[fd].state   = FLOW_NULL;
@@ -1576,8 +1559,6 @@ static struct ipcp * ipcp_udp_create()
 
 int main (int argc, char * argv[])
 {
-        /* argument 1: pid of irmd ? */
-        /* argument 2: ap name */
         struct sigaction sig_act;
         sigset_t  sigset;
         sigemptyset(&sigset);
@@ -1591,11 +1572,11 @@ int main (int argc, char * argv[])
                 exit(1);
         }
 
-        if (shim_ap_init(argv[2]) < 0)
+        if (shim_ap_init() < 0)
                 exit(1);
 
         /* store the process id of the irmd */
-        irmd_pid = atoi(argv[1]);
+        irmd_api = atoi(argv[1]);
 
         /* init sig_act */
         memset(&sig_act, 0, sizeof(sig_act));
diff --git a/src/ipcpd/shim-udp/tests/shim_udp_test.c b/src/ipcpd/shim-udp/tests/shim_udp_test.c
index e5e8b32d..b222ac42 100644
--- a/src/ipcpd/shim-udp/tests/shim_udp_test.c
+++ b/src/ipcpd/shim-udp/tests/shim_udp_test.c
@@ -34,9 +34,6 @@ struct ipcp * _ipcp;
 
 int shim_udp_test(int argc, char ** argv)
 {
-        /* argument 1: pid of irmd ? */
-        /* argument 2: ap name */
-        /* argument 3: instance id */
         struct shm_du_map * dum;
         char * ipcp_name = "test-shim-ipcp";
         int i = 0;
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 12fc4bb1..f6c27377 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -25,13 +25,11 @@
 #include <ouroboros/config.h>
 #include <ouroboros/logs.h>
 #include <ouroboros/sockets.h>
-#include <ouroboros/irm.h>
 #include <ouroboros/ipcp.h>
 #include <ouroboros/nsm.h>
 #include <ouroboros/list.h>
-#include <ouroboros/instance_name.h>
 #include <ouroboros/utils.h>
-#include <ouroboros/dif_config.h>
+#include <ouroboros/irm_config.h>
 #include <ouroboros/shm_du_map.h>
 #include <ouroboros/bitmap.h>
 #include <ouroboros/flow.h>
@@ -50,6 +48,8 @@
 #include <pthread.h>
 #include <sys/stat.h>
 
+#define API_INVALID 0
+
 #define IRMD_MAX_FLOWS 4096
 
 #define IRMD_THREADPOOL_SIZE 3
@@ -58,17 +58,14 @@
 
 #define IRMD_CLEANUP_TIMER ((IRMD_FLOW_TIMEOUT / 20) * MILLION) /* ns */
 
-#define REG_AP_AUTO   0x0001
-/* FIXME: add support for unique */
-#define REG_AP_UNIQUE 0x0002
-
 #define reg_entry_has_api(e, id) (reg_entry_get_reg_instance(e, id) != NULL)
 #define reg_entry_has_ap_name(e, name) (reg_entry_get_ap_name(e, name) != NULL)
 #define reg_entry_has_ap_auto(e, name) (reg_entry_get_reg_auto(e, name) != NULL)
 
 struct ipcp_entry {
         struct list_head  next;
-        instance_name_t * api;
+        char *            name;
+        pid_t             api;
         char *            dif_name;
 };
 
@@ -95,22 +92,22 @@ enum reg_i_state {
 
 struct reg_instance {
         struct list_head next;
-        pid_t            pid;
+        pid_t            api;
 
-        /* the pid will block on this */
+        /* the api will block on this */
         enum reg_i_state state;
         pthread_cond_t   wakeup;
         pthread_mutex_t  mutex;
 };
 
-static struct reg_instance * reg_instance_create(pid_t pid)
+static struct reg_instance * reg_instance_create(pid_t api)
 {
         struct reg_instance * i;
         i = malloc(sizeof(*i));
         if (i == NULL)
                 return NULL;
 
-        i->pid   = pid;
+        i->api   = api;
         i->state = REG_I_WAKE;
 
         pthread_mutex_init(&i->mutex, NULL);
@@ -222,8 +219,8 @@ struct port_map_entry {
 
         int port_id;
 
-        pid_t n_pid;
-        pid_t n_1_pid;
+        pid_t n_api;
+        pid_t n_1_api;
 
         pthread_cond_t  res_signal;
         pthread_mutex_t res_lock;
@@ -242,7 +239,7 @@ struct irm {
 
         /* keep track of all flows in this processing system */
         struct bmp * port_ids;
-        /* maps port_ids to pid pair */
+        /* maps port_ids to api pair */
         struct list_head port_map;
         pthread_rwlock_t  flows_lock;
 
@@ -262,8 +259,8 @@ static struct port_map_entry * port_map_entry_create()
         if (e == NULL)
                 return NULL;
 
-        e->n_pid   = 0;
-        e->n_1_pid = 0;
+        e->n_api   = 0;
+        e->n_1_api = 0;
         e->port_id = 0;
         e->state   = FLOW_NULL;
 
@@ -321,7 +318,7 @@ static struct port_map_entry * get_port_map_entry(int port_id)
         return NULL;
 }
 
-static struct port_map_entry * get_port_map_entry_n(pid_t n_pid)
+static struct port_map_entry * get_port_map_entry_n(pid_t n_api)
 {
         struct list_head * pos = NULL;
 
@@ -329,7 +326,7 @@ static struct port_map_entry * get_port_map_entry_n(pid_t n_pid)
                 struct port_map_entry * e =
                         list_entry(pos, struct port_map_entry, next);
 
-                if (e->n_pid == n_pid)
+                if (e->n_api == n_api)
                         return e;
         }
 
@@ -342,7 +339,7 @@ static struct ipcp_entry * ipcp_entry_create()
         if (e == NULL)
                 return NULL;
 
-        e->api = NULL;
+        e->name = NULL;
         e->dif_name = NULL;
 
         INIT_LIST_HEAD(&e->next);
@@ -355,8 +352,8 @@ static void ipcp_entry_destroy(struct ipcp_entry * e)
         if (e == NULL)
                 return;
 
-        if (e->api != NULL)
-                instance_name_destroy(e->api);
+        if (e->name != NULL)
+                free(e->name);
 
         if (e->dif_name != NULL)
                 free(e->dif_name);
@@ -364,7 +361,7 @@ static void ipcp_entry_destroy(struct ipcp_entry * e)
         free(e);
 }
 
-static struct ipcp_entry * get_ipcp_entry_by_name(instance_name_t * api)
+static struct ipcp_entry * get_ipcp_entry_by_api(pid_t api)
 {
         struct list_head * pos = NULL;
 
@@ -372,34 +369,19 @@ static struct ipcp_entry * get_ipcp_entry_by_name(instance_name_t * api)
                 struct ipcp_entry * tmp =
                         list_entry(pos, struct ipcp_entry, next);
 
-                if (instance_name_cmp(api, tmp->api) == 0)
+                if (api == tmp->api)
                         return tmp;
         }
 
         return NULL;
 }
 
-static instance_name_t * get_ipcp_by_name(char * ap_name)
-{
-        struct list_head * pos = NULL;
-
-        list_for_each(pos, &instance->ipcps) {
-                struct ipcp_entry * e =
-                        list_entry(pos, struct ipcp_entry, next);
-
-                if (strcmp(e->api->name, ap_name) == 0)
-                        return e->api;
-        }
-
-        return NULL;
-}
-
 /*
  * FIXME: this just returns the first IPCP that
  * matches the requested DIF name for now
  */
-static instance_name_t * get_ipcp_by_dst_name(char * dst_name,
-                                              char * dif_name)
+static pid_t get_ipcp_by_dst_name(char * dst_name,
+                                  char * dif_name)
 {
         struct list_head * pos = NULL;
 
@@ -419,7 +401,7 @@ static instance_name_t * get_ipcp_by_dst_name(char * dst_name,
                 }
         }
 
-        return NULL;
+        return 0;
 }
 
 static struct reg_entry * reg_entry_create()
@@ -559,7 +541,7 @@ static struct reg_ap_name * reg_entry_get_ap_name(struct reg_entry * e,
 }
 
 static struct reg_instance * reg_entry_get_reg_instance(struct reg_entry * e,
-                                                        pid_t              pid)
+                                                        pid_t              api)
 {
         struct list_head * pos = NULL;
 
@@ -567,7 +549,7 @@ static struct reg_instance * reg_entry_get_reg_instance(struct reg_entry * e,
                 struct reg_instance * r =
                         list_entry(pos, struct reg_instance, next);
 
-                if (r->pid == pid)
+                if (r->api == api)
                         return r;
         }
 
@@ -626,7 +608,7 @@ static struct reg_entry * get_reg_entry_by_ap_name(char * ap_name)
         return NULL;
 }
 
-static struct reg_entry * get_reg_entry_by_ap_id(pid_t pid)
+static struct reg_entry * get_reg_entry_by_ap_id(pid_t api)
 {
         struct list_head * pos = NULL;
 
@@ -639,7 +621,7 @@ static struct reg_entry * get_reg_entry_by_ap_id(pid_t pid)
                         struct reg_instance * r =
                                 list_entry(p, struct reg_instance, next);
 
-                        if (r->pid == pid)
+                        if (r->api == api)
                                 return e;
                 }
         }
@@ -647,7 +629,7 @@ static struct reg_entry * get_reg_entry_by_ap_id(pid_t pid)
         return NULL;
 }
 
-static int registry_add_entry(char * name, char * ap_name, uint32_t flags)
+static int registry_add_entry(char * name, char * ap_name, uint16_t flags)
 {
         struct reg_entry * e = NULL;
 
@@ -694,7 +676,7 @@ static int registry_add_ap_auto(char *  name,
                 return -1;
         }
 
-        if (!(e->flags & REG_AP_AUTO)) {
+        if (!(e->flags & BIND_AP_AUTO)) {
                 LOG_DBG("%s does not allow auto-instantiation.", name);
                 return -1;
         }
@@ -767,12 +749,12 @@ static int registry_remove_ap_auto(char * name,
 #endif
 
 static struct reg_instance * registry_add_ap_instance(char * name,
-                                                      pid_t pid)
+                                                      pid_t api)
 {
         struct reg_entry * e    = NULL;
         struct reg_instance * i = NULL;
 
-        if (name == NULL || pid == 0)
+        if (name == NULL || api == 0)
                 return NULL;
 
         e = get_reg_entry_by_name(name);
@@ -781,12 +763,12 @@ static struct reg_instance * registry_add_ap_instance(char * name,
                 return NULL;
         }
 
-        if (pid == 0) {
-                LOG_DBG("Invalid pid.");
+        if (api == API_INVALID) {
+                LOG_DBG("Invalid api.");
                 return NULL;
         }
 
-        if (reg_entry_has_api(e, pid)) {
+        if (reg_entry_has_api(e, api)) {
                 LOG_DBG("Instance already registered with this name.");
                 return NULL;
         }
@@ -796,7 +778,7 @@ static struct reg_instance * registry_add_ap_instance(char * name,
                 return NULL;
         }
 
-        i = reg_instance_create(pid);
+        i = reg_instance_create(api);
         if (i == NULL) {
                 LOG_DBG("Failed to create reg_instance");
                 return NULL;
@@ -812,12 +794,12 @@ static struct reg_instance * registry_add_ap_instance(char * name,
         return i;
 }
 
-static int registry_remove_ap_instance(char * name, pid_t pid)
+static int registry_remove_ap_instance(char * name, pid_t api)
 {
         struct reg_entry * e    = NULL;
         struct reg_instance * i = NULL;
 
-        if (name == NULL || pid == 0)
+        if (name == NULL || api == 0)
                 return -1;
 
         e = get_reg_entry_by_name(name);
@@ -826,10 +808,10 @@ static int registry_remove_ap_instance(char * name, pid_t pid)
                 return -1;
         }
 
-        i = reg_entry_get_reg_instance(e, pid);
+        i = reg_entry_get_reg_instance(e, api);
         if (i == NULL) {
                 LOG_DBG("Instance %d is not accepting flows for %s.",
-                         pid, name);
+                         api, name);
                 return -1;
         }
 
@@ -838,7 +820,7 @@ static int registry_remove_ap_instance(char * name, pid_t pid)
         reg_instance_destroy(i);
 
         if (list_empty(&e->ap_instances)) {
-                if ((e->flags & REG_AP_AUTO) &&
+                if ((e->flags & BIND_AP_AUTO) &&
                         !list_empty(&e->auto_ap_info))
                         e->state = REG_NAME_AUTO_ACCEPT;
                 else
@@ -858,7 +840,7 @@ static pid_t registry_resolve_api(struct reg_entry * e)
         list_for_each(pos, &e->ap_instances) {
                 struct reg_instance * r =
                         list_entry(pos, struct reg_instance, next);
-                return r->pid;
+                return r->api;
         }
 
         return 0;
@@ -890,10 +872,10 @@ static void registry_del_name(char * name)
         return;
 }
 
-static pid_t create_ipcp(char *         ap_name,
+static pid_t create_ipcp(char *         name,
                          enum ipcp_type ipcp_type)
 {
-        pid_t pid;
+        pid_t api;
         struct ipcp_entry * tmp = NULL;
 
         pthread_rwlock_rdlock(&instance->state_lock);
@@ -903,8 +885,8 @@ static pid_t create_ipcp(char *         ap_name,
                 return 0;
         }
 
-        pid = ipcp_create(ap_name, ipcp_type);
-        if (pid == -1) {
+        api = ipcp_create(ipcp_type);
+        if (api == -1) {
                 pthread_rwlock_unlock(&instance->state_lock);
                 LOG_ERR("Failed to create IPCP.");
                 return -1;
@@ -918,15 +900,9 @@ static pid_t create_ipcp(char *         ap_name,
 
         INIT_LIST_HEAD(&tmp->next);
 
-        tmp->api = instance_name_create();
-        if (tmp->api == NULL) {
-                ipcp_entry_destroy(tmp);
-                pthread_rwlock_unlock(&instance->state_lock);
-                return -1;
-        }
-
-        if(instance_name_init_from(tmp->api, ap_name, pid) == NULL) {
-                instance_name_destroy(tmp->api);
+        tmp->api = api;
+        tmp->name = strdup(name);
+        if (tmp->name  == NULL) {
                 ipcp_entry_destroy(tmp);
                 pthread_rwlock_unlock(&instance->state_lock);
                 return -1;
@@ -941,56 +917,40 @@ static pid_t create_ipcp(char *         ap_name,
         pthread_rwlock_unlock(&instance->reg_lock);
         pthread_rwlock_unlock(&instance->state_lock);
 
-        LOG_INFO("Created IPCP %s-%d.", ap_name, pid);
+        LOG_INFO("Created IPCP %d.", api);
 
-        return pid;
+        return api;
 }
 
-static int destroy_ipcp(instance_name_t * api)
+static int destroy_ipcp(pid_t api)
 {
         struct list_head * pos = NULL;
         struct list_head * n   = NULL;
-        pid_t pid = 0;
-
-        if (api == NULL)
-                return 0;
 
         pthread_rwlock_rdlock(&instance->state_lock);
         pthread_rwlock_wrlock(&instance->reg_lock);
 
-        if (api->id == 0)
-                api = get_ipcp_by_name(api->name);
-
-        if (api == NULL) {
-                pthread_rwlock_unlock(&instance->reg_lock);
-                pthread_rwlock_unlock(&instance->state_lock);
-                LOG_ERR("No such IPCP in the system.");
-                return 0;
-        }
-
-        pid = api->id;
-        if (ipcp_destroy(api->id))
-                LOG_ERR("Could not destroy IPCP.");
-
         list_for_each_safe(pos, n, &(instance->ipcps)) {
                 struct ipcp_entry * tmp =
                         list_entry(pos, struct ipcp_entry, next);
 
-                if (instance_name_cmp(api, tmp->api) == 0) {
+                if (api == tmp->api) {
+                        if (ipcp_destroy(api))
+                                LOG_ERR("Could not destroy IPCP.");
                         list_del(&tmp->next);
                         ipcp_entry_destroy(tmp);
+
+                        LOG_INFO("Destroyed IPCP %d.", api);
                 }
         }
 
         pthread_rwlock_unlock(&instance->reg_lock);
         pthread_rwlock_unlock(&instance->state_lock);
 
-        LOG_INFO("Destroyed IPCP %d.", pid);
-
         return 0;
 }
 
-static int bootstrap_ipcp(instance_name_t *  api,
+static int bootstrap_ipcp(pid_t              api,
                           dif_config_msg_t * conf)
 {
         struct ipcp_entry * entry = NULL;
@@ -1004,17 +964,7 @@ static int bootstrap_ipcp(instance_name_t *  api,
 
         pthread_rwlock_wrlock(&instance->reg_lock);
 
-        if (api->id == 0)
-                api = get_ipcp_by_name(api->name);
-
-        if (api == NULL) {
-                pthread_rwlock_unlock(&instance->reg_lock);
-                pthread_rwlock_unlock(&instance->state_lock);
-                LOG_ERR("No such IPCP in the system.");
-                return -1;
-        }
-
-        entry = get_ipcp_entry_by_name(api);
+        entry = get_ipcp_entry_by_api(api);
         if (entry == NULL) {
                 pthread_rwlock_unlock(&instance->reg_lock);
                 pthread_rwlock_unlock(&instance->state_lock);
@@ -1030,7 +980,7 @@ static int bootstrap_ipcp(instance_name_t *  api,
                 return -1;
         }
 
-        if (ipcp_bootstrap(entry->api->id, conf)) {
+        if (ipcp_bootstrap(entry->api, conf)) {
                 pthread_rwlock_unlock(&instance->reg_lock);
                 pthread_rwlock_unlock(&instance->state_lock);
                 LOG_ERR("Could not bootstrap IPCP.");
@@ -1042,14 +992,14 @@ static int bootstrap_ipcp(instance_name_t *  api,
         pthread_rwlock_unlock(&instance->reg_lock);
         pthread_rwlock_unlock(&instance->state_lock);
 
-        LOG_INFO("Bootstrapped IPCP %s-%d in DIF %s.",
-                 api->name, api->id, conf->dif_name);
+        LOG_INFO("Bootstrapped IPCP %d in DIF %s.",
+                 entry->api, conf->dif_name);
 
         return 0;
 }
 
-static int enroll_ipcp(instance_name_t  * api,
-                       char *             dif_name)
+static int enroll_ipcp(pid_t  api,
+                       char * dif_name)
 {
         char ** n_1_difs = NULL;
         ssize_t n_1_difs_size = 0;
@@ -1064,7 +1014,7 @@ static int enroll_ipcp(instance_name_t  * api,
 
         pthread_rwlock_rdlock(&instance->reg_lock);
 
-        entry = get_ipcp_entry_by_name(api);
+        entry = get_ipcp_entry_by_api(api);
         if (entry == NULL) {
                 pthread_rwlock_unlock(&instance->reg_lock);
                 pthread_rwlock_unlock(&instance->state_lock);
@@ -1090,7 +1040,7 @@ static int enroll_ipcp(instance_name_t  * api,
                 return -1;
         }
 
-        if (ipcp_enroll(api->id, dif_name, n_1_difs[0])) {
+        if (ipcp_enroll(api, dif_name, n_1_difs[0])) {
                 free(entry->dif_name);
                 entry->dif_name = NULL;
                 pthread_rwlock_unlock(&instance->reg_lock);
@@ -1102,30 +1052,138 @@ static int enroll_ipcp(instance_name_t  * api,
         pthread_rwlock_unlock(&instance->reg_lock);
         pthread_rwlock_unlock(&instance->state_lock);
 
-        LOG_INFO("Enrolled IPCP %s-%d in DIF %s.",
-                 api->name, api->id, dif_name);
+        LOG_INFO("Enrolled IPCP %d in DIF %s.",
+                 entry->api, dif_name);
+
+        return 0;
+}
+
+static int bind_name(char *   name,
+                     char *   ap_name,
+                     uint16_t opts,
+                     int      argc,
+                     char **  argv)
+{
+        int i;
+
+        char ** argv_dup = NULL;
+        char * apn = path_strip(ap_name);
+
+        pthread_rwlock_rdlock(&instance->state_lock);
+
+        if (instance->state != IRMD_RUNNING) {
+                pthread_rwlock_unlock(&instance->state_lock);
+                return -1;
+        }
+
+        pthread_rwlock_wrlock(&instance->reg_lock);
+
+        if (registry_add_entry(strdup(name), strdup(apn), opts) < 0) {
+                pthread_rwlock_unlock(&instance->reg_lock);
+                pthread_rwlock_unlock(&instance->state_lock);
+                LOG_ERR("Failed to register %s.", name);
+                return -1;
+        }
+
+        if (opts & BIND_AP_AUTO) {
+                /* we need to duplicate argv */
+                if (argc != 0) {
+                        argv_dup = malloc((argc + 2) * sizeof(*argv_dup));
+                        argv_dup[0] = strdup(ap_name);
+                        for (i = 1; i <= argc; ++i)
+                                argv_dup[i] = strdup(argv[i - 1]);
+                        argv_dup[argc + 1] = NULL;
+                }
+
+                registry_add_ap_auto(name, strdup(apn), argv_dup);
+        }
+
+        pthread_rwlock_unlock(&instance->reg_lock);
+        pthread_rwlock_unlock(&instance->state_lock);
+
+        return 0;
+}
+
+static int unbind_name(char * name,
+                       char * ap_name,
+                       uint16_t opts)
+
+{
+        struct reg_entry * rne = NULL;
+
+        if (name == NULL || ap_name  == NULL)
+                return -1;
+
+        pthread_rwlock_rdlock(&instance->state_lock);
+
+        if (instance->state != IRMD_RUNNING) {
+                pthread_rwlock_unlock(&instance->state_lock);
+                return -1;
+        }
+
+        pthread_rwlock_wrlock(&instance->reg_lock);
+
+        rne = get_reg_entry_by_name(name);
+        if (rne == NULL) {
+                pthread_rwlock_unlock(&instance->reg_lock);
+                pthread_rwlock_unlock(&instance->state_lock);
+                LOG_ERR("Tried to unbind a name that is not bound.");
+                return -1;
+        }
+
+        /*
+         * FIXME: Remove the mapping of name to ap_name.
+         * Remove the name only if it was the last mapping.
+         */
+        registry_del_name(rne->name);
+
+        pthread_rwlock_unlock(&instance->reg_lock);
+        pthread_rwlock_unlock(&instance->state_lock);
 
         return 0;
 }
 
-/* FIXME: distinction between registering names and associating instances */
+static ssize_t list_ipcps(char * name,
+                          pid_t ** apis)
+{
+        struct list_head * pos = NULL;
+        ssize_t count = 0;
+        int i = 0;
+
+        list_for_each(pos, &instance->ipcps) {
+                struct ipcp_entry * tmp =
+                        list_entry(pos, struct ipcp_entry, next);
+
+                if (wildcard_match(name, tmp->name) == 0) {
+                        count++;
+                }
+        }
+
+        *apis = malloc(count * sizeof(pid_t));
+        if (*apis == NULL) {
+                return -1;
+        }
+
+        list_for_each(pos, &instance->ipcps) {
+                struct ipcp_entry * tmp =
+                        list_entry(pos, struct ipcp_entry, next);
+
+                if (wildcard_match(name, tmp->name) == 0) {
+                        (*apis)[i++] = tmp->api;
+                }
+        }
+
+        return count;
+}
+
 static int ap_reg(char *  name,
-                  char *  ap_name,
-                  pid_t   ap_id,
-                  int     argc,
-                  char ** argv,
-                  bool    autoexec,
                   char ** difs,
                   size_t  len)
 {
         int i;
         int ret = 0;
-
+        struct reg_entry * reg = NULL;
         struct list_head * pos = NULL;
-        char ** argv_dup       = NULL;
-        char * apn = path_strip(ap_name);
-
-        uint32_t flags = 0;
 
         pthread_rwlock_rdlock(&instance->state_lock);
 
@@ -1142,13 +1200,11 @@ static int ap_reg(char *  name,
                 return -1;
         }
 
-        if (autoexec)
-                flags |= REG_AP_AUTO;
-
-        if (registry_add_entry(strdup(name), strdup(apn), flags) < 0) {
+        reg = get_reg_entry_by_name(name);
+        if (reg == NULL) {
                 pthread_rwlock_unlock(&instance->reg_lock);
                 pthread_rwlock_unlock(&instance->state_lock);
-                LOG_ERR("Failed to register %s.", name);
+                LOG_ERR("Tried to register a name that is not bound.");
                 return -1;
         }
 
@@ -1161,13 +1217,13 @@ static int ap_reg(char *  name,
 
                 for (i = 0; i < len; ++i) {
                         if (wildcard_match(difs[i], e->dif_name) == 0) {
-                                if (ipcp_name_reg(e->api->id, name)) {
+                                if (ipcp_name_reg(e->api, name)) {
                                         LOG_ERR("Could not register "
-                                                "%s in DIF %s as %s.",
-                                                apn, e->dif_name, name);
+                                                "%s in DIF %s.",
+                                                name, e->dif_name);
                                 } else {
-                                        LOG_INFO("Registered %s as %s in %s",
-                                                 apn, name, e->dif_name);
+                                        LOG_INFO("Registered %s in %s",
+                                                 name, e->dif_name);
                                         ++ret;
                                 }
                         }
@@ -1180,21 +1236,6 @@ static int ap_reg(char *  name,
                 return -1;
         }
 
-        if (autoexec) {
-                /* we need to duplicate argv */
-                if (argc != 0) {
-                        argv_dup = malloc((argc + 2) * sizeof(*argv_dup));
-                        argv_dup[0] = strdup(ap_name);
-                        for (i = 1; i <= argc; ++i)
-                                argv_dup[i] = strdup(argv[i - 1]);
-                        argv_dup[argc + 1] = NULL;
-                }
-
-                registry_add_ap_auto(name, strdup(apn), argv_dup);
-        } else {
-                registry_add_ap_instance(name, ap_id);
-        }
-
         pthread_rwlock_unlock(&instance->reg_lock);
         pthread_rwlock_unlock(&instance->state_lock);
 
@@ -1202,11 +1243,8 @@ static int ap_reg(char *  name,
 }
 
 static int ap_unreg(char *  name,
-                    char *  ap_name,
-                    pid_t   ap_id,
                     char ** difs,
-                    size_t  len,
-                    bool    hard)
+                    size_t  len)
 {
         int i;
         int ret = 0;
@@ -1225,12 +1263,6 @@ static int ap_unreg(char *  name,
 
         pthread_rwlock_wrlock(&instance->reg_lock);
 
-        if (!hard && strcmp(difs[0], "*") != 0) {
-                LOG_INFO("Unregistration not complete yet.");
-                LOG_MISSING;
-                return -1;
-        }
-
         list_for_each(pos, &instance->ipcps) {
                 struct ipcp_entry * e =
                         list_entry(pos, struct ipcp_entry, next);
@@ -1240,7 +1272,7 @@ static int ap_unreg(char *  name,
 
                 for (i = 0; i < len; ++i) {
                         if (wildcard_match(difs[i], e->dif_name) == 0) {
-                                if (ipcp_name_unreg(e->api->id,
+                                if (ipcp_name_unreg(e->api,
                                                     rne->name)) {
                                         LOG_ERR("Could not unregister "
                                                 "%s in DIF %s.",
@@ -1251,15 +1283,13 @@ static int ap_unreg(char *  name,
                 }
         }
 
-        registry_del_name(rne->name);
-
         pthread_rwlock_unlock(&instance->reg_lock);
         pthread_rwlock_unlock(&instance->state_lock);
 
         return ret;
 }
 
-static struct port_map_entry * flow_accept(pid_t   pid,
+static struct port_map_entry * flow_accept(pid_t   api,
                                            char *  srv_ap_name,
                                            char ** dst_ae_name)
 {
@@ -1284,16 +1314,16 @@ static struct port_map_entry * flow_accept(pid_t   pid,
                 return NULL;
         }
 
-        if (!reg_entry_has_api(rne, pid)) {
-                rgi = registry_add_ap_instance(rne->name, pid);
+        if (!reg_entry_has_api(rne, api)) {
+                rgi = registry_add_ap_instance(rne->name, api);
                 if (rgi == NULL) {
                         pthread_rwlock_unlock(&instance->reg_lock);
                         pthread_rwlock_unlock(&instance->state_lock);
                         LOG_ERR("Failed to register instance %d with %s.",
-                                pid,srv_ap_name);
+                                api,srv_ap_name);
                         return NULL;
                 }
-                LOG_INFO("New instance (%d) of %s added.", pid, srv_ap_name);
+                LOG_INFO("New instance (%d) of %s added.", api, srv_ap_name);
         }
 
         pthread_rwlock_unlock(&instance->reg_lock);
@@ -1317,7 +1347,7 @@ static struct port_map_entry * flow_accept(pid_t   pid,
 
         pthread_rwlock_rdlock(&instance->flows_lock);
 
-        pme = get_port_map_entry_n(pid);
+        pme = get_port_map_entry_n(api);
         if (pme == NULL) {
                 pthread_rwlock_unlock(&instance->flows_lock);
                 pthread_rwlock_unlock(&instance->state_lock);
@@ -1336,7 +1366,7 @@ static struct port_map_entry * flow_accept(pid_t   pid,
         return pme;
 }
 
-static int flow_alloc_resp(pid_t n_pid,
+static int flow_alloc_resp(pid_t n_api,
                            int   port_id,
                            int   response)
 {
@@ -1353,7 +1383,7 @@ static int flow_alloc_resp(pid_t n_pid,
 
         pthread_rwlock_wrlock(&instance->reg_lock);
 
-        rne = get_reg_entry_by_ap_id(n_pid);
+        rne = get_reg_entry_by_ap_id(n_api);
         if (rne == NULL) {
                 pthread_rwlock_unlock(&instance->reg_lock);
                 pthread_rwlock_unlock(&instance->state_lock);
@@ -1369,7 +1399,7 @@ static int flow_alloc_resp(pid_t n_pid,
 
         pthread_mutex_lock(&rne->state_lock);
 
-        registry_remove_ap_instance(rne->name, n_pid);
+        registry_remove_ap_instance(rne->name, n_api);
 
         pthread_mutex_unlock(&rne->state_lock);
 
@@ -1388,9 +1418,9 @@ static int flow_alloc_resp(pid_t n_pid,
                 pme->state = FLOW_ALLOCATED;
                 pthread_rwlock_unlock(&instance->flows_lock);
 
-                ret = ipcp_flow_alloc_resp(pme->n_1_pid,
+                ret = ipcp_flow_alloc_resp(pme->n_1_api,
                                            port_id,
-                                           pme->n_pid,
+                                           pme->n_api,
                                            response);
         }
 
@@ -1399,13 +1429,13 @@ static int flow_alloc_resp(pid_t n_pid,
         return ret;
 }
 
-static struct port_map_entry * flow_alloc(pid_t  pid,
+static struct port_map_entry * flow_alloc(pid_t  api,
                                           char * dst_name,
                                           char * src_ae_name,
                                           struct qos_spec * qos)
 {
         struct port_map_entry * pme;
-        instance_name_t * ipcp;
+        pid_t ipcp;
         char * dif_name = NULL;
 
         /* FIXME: Map qos_spec to qos_cube */
@@ -1424,7 +1454,7 @@ static struct port_map_entry * flow_alloc(pid_t  pid,
                 return NULL;
         }
 
-        pme->n_pid = pid;
+        pme->n_api = api;
         pme->state = FLOW_PENDING;
         if (clock_gettime(CLOCK_MONOTONIC, &pme->t0) < 0)
                 LOG_WARN("Failed to set timestamp.");
@@ -1435,7 +1465,7 @@ static struct port_map_entry * flow_alloc(pid_t  pid,
                 dif_name = qos->dif_name;
 
         ipcp = get_ipcp_by_dst_name(dst_name, dif_name);
-        if (ipcp == NULL) {
+        if (ipcp == 0) {
                 pthread_rwlock_unlock(&instance->reg_lock);
                 pthread_rwlock_unlock(&instance->state_lock);
                 LOG_ERR("Unknown DIF name.");
@@ -1446,16 +1476,16 @@ static struct port_map_entry * flow_alloc(pid_t  pid,
         pthread_rwlock_wrlock(&instance->flows_lock);
 
         pme->port_id = bmp_allocate(instance->port_ids);
-        pme->n_1_pid = ipcp->id;
+        pme->n_1_api = ipcp;
 
         list_add(&pme->next, &instance->port_map);
 
         pthread_rwlock_unlock(&instance->flows_lock);
         pthread_rwlock_unlock(&instance->state_lock);
 
-        if (ipcp_flow_alloc(ipcp->id,
+        if (ipcp_flow_alloc(ipcp,
                             pme->port_id,
-                            pme->n_pid,
+                            pme->n_api,
                             dst_name,
                             src_ae_name,
                             QOS_CUBE_BE) < 0) {
@@ -1550,7 +1580,7 @@ static int flow_alloc_res(int port_id)
 
 static int flow_dealloc(int port_id)
 {
-        pid_t n_1_pid;
+        pid_t n_1_api;
         int   ret = 0;
 
         struct port_map_entry * e = NULL;
@@ -1566,13 +1596,13 @@ static int flow_dealloc(int port_id)
                 return 0;
         }
 
-        n_1_pid = e->n_1_pid;
+        n_1_api = e->n_1_api;
 
         list_del(&e->next);
 
         pthread_rwlock_unlock(&instance->flows_lock);
 
-        ret = ipcp_flow_dealloc(n_1_pid, port_id);
+        ret = ipcp_flow_dealloc(n_1_api, port_id);
 
         pthread_rwlock_unlock(&instance->state_lock);
 
@@ -1583,16 +1613,16 @@ static int flow_dealloc(int port_id)
 
 static int auto_execute(char ** argv)
 {
-        pid_t pid;
+        pid_t api;
         LOG_INFO("Executing %s.", argv[0]);
-        pid = fork();
-        if (pid == -1) {
+        api = fork();
+        if (api == -1) {
                 LOG_ERR("Failed to fork");
-                return pid;
+                return api;
         }
 
-        if (pid != 0) {
-                return pid;
+        if (api != 0) {
+                return api;
         }
 
         execv(argv[0], argv);
@@ -1602,7 +1632,7 @@ static int auto_execute(char ** argv)
         exit(EXIT_FAILURE);
 }
 
-static struct port_map_entry * flow_req_arr(pid_t  pid,
+static struct port_map_entry * flow_req_arr(pid_t  api,
                                             char * dst_name,
                                             char * ae_name)
 {
@@ -1618,7 +1648,7 @@ static struct port_map_entry * flow_req_arr(pid_t  pid,
         }
 
         pme->state   = FLOW_PENDING;
-        pme->n_1_pid = pid;
+        pme->n_1_api = api;
         if (clock_gettime(CLOCK_MONOTONIC, &pme->t0) < 0)
                 LOG_WARN("Failed to set timestamp.");
 
@@ -1668,11 +1698,11 @@ static struct port_map_entry * flow_req_arr(pid_t  pid,
         case REG_NAME_FLOW_ACCEPT:
                 pthread_mutex_unlock(&rne->state_lock);
 
-                pme->n_pid = registry_resolve_api(rne);
-                if(pme->n_pid == 0) {
+                pme->n_api = registry_resolve_api(rne);
+                if(pme->n_api == 0) {
                         pthread_rwlock_unlock(&instance->reg_lock);
                         pthread_rwlock_unlock(&instance->state_lock);
-                        LOG_ERR("Invalid pid returned.");
+                        LOG_ERR("Invalid api returned.");
                         return NULL;
                 }
 
@@ -1700,7 +1730,7 @@ static struct port_map_entry * flow_req_arr(pid_t  pid,
 
         rne->state = REG_NAME_FLOW_ARRIVED;
 
-        reg_instance_wake(reg_entry_get_reg_instance(rne, pme->n_pid));
+        reg_instance_wake(reg_entry_get_reg_instance(rne, pme->n_api));
 
         pthread_mutex_unlock(&rne->state_lock);
 
@@ -1792,7 +1822,7 @@ static void irm_destroy()
         list_for_each_safe(h, t, &instance->ipcps) {
                 struct ipcp_entry * e = list_entry(h, struct ipcp_entry, next);
                 list_del(&e->next);
-                ipcp_destroy(e->api->id);
+                ipcp_destroy(e->api);
                 ipcp_entry_destroy(e);
         }
 
@@ -1905,19 +1935,19 @@ void * irm_flow_cleaner()
 
                         pthread_mutex_unlock(&e->res_lock);
 
-                        if (kill(e->n_pid, 0) < 0) {
+                        if (kill(e->n_api, 0) < 0) {
                                 bmp_release(instance->port_ids, e->port_id);
 
                                 list_del(&e->next);
                                 LOG_INFO("Process %d gone, %d deallocated.",
-                                         e->n_pid, e->port_id);
-                                ipcp_flow_dealloc(e->n_1_pid, e->port_id);
+                                         e->n_api, e->port_id);
+                                ipcp_flow_dealloc(e->n_1_api, e->port_id);
                                 port_map_entry_destroy(e);
                         }
-                        if (kill(e->n_1_pid, 0) < 0) {
+                        if (kill(e->n_1_api, 0) < 0) {
                                 list_del(&e->next);
                                 LOG_ERR("IPCP %d gone, flow %d removed.",
-                                        e->n_1_pid, e->port_id);
+                                        e->n_1_api, e->port_id);
                                 port_map_entry_destroy(e);
                         }
                 }
@@ -1934,12 +1964,12 @@ void * irm_flow_cleaner()
                                         list_entry(pos2,
                                                    struct reg_instance,
                                                    next);
-                                if (kill(r->pid, 0) < 0) {
+                                if (kill(r->api, 0) < 0) {
                                         LOG_INFO("Process %d gone, "
                                                  "instance deleted.",
-                                                 r->pid);
+                                                 r->api);
                                         registry_remove_ap_instance(e->name,
-                                                                    r->pid);
+                                                                    r->api);
                                 }
                         }
                 }
@@ -1964,10 +1994,10 @@ void * mainloop()
                 int cli_sockfd;
                 irm_msg_t * msg;
                 ssize_t count;
-                instance_name_t api;
                 buffer_t buffer;
                 irm_msg_t ret_msg = IRM_MSG__INIT;
                 struct port_map_entry * e = NULL;
+                pid_t * apis = NULL;
 
                 ret_msg.code = IRM_MSG_CODE__IRM_REPLY;
 
@@ -1992,51 +2022,60 @@ void * mainloop()
 
                 pthread_cleanup_push(clean_msg, (void *) msg);
 
-                api.name = msg->ap_name;
-                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(msg->ap_name,
+                        ret_msg.result = create_ipcp(msg->dst_name,
                                                      msg->ipcp_type);
                         break;
                 case IRM_MSG_CODE__IRM_DESTROY_IPCP:
                         ret_msg.has_result = true;
-                        ret_msg.result = destroy_ipcp(&api);
+                        ret_msg.result = destroy_ipcp(msg->api);
                         break;
                 case IRM_MSG_CODE__IRM_BOOTSTRAP_IPCP:
                         ret_msg.has_result = true;
-                        ret_msg.result = bootstrap_ipcp(&api, msg->conf);
+                        ret_msg.result = bootstrap_ipcp(msg->api,
+                                                        msg->conf);
                         break;
                 case IRM_MSG_CODE__IRM_ENROLL_IPCP:
                         ret_msg.has_result = true;
-                        ret_msg.result = enroll_ipcp(&api,
+                        ret_msg.result = enroll_ipcp(msg->api,
                                                      msg->dif_name[0]);
                         break;
-                case IRM_MSG_CODE__IRM_AP_REG:
+                case IRM_MSG_CODE__IRM_BIND:
+                        ret_msg.has_result = true;
+                        ret_msg.result = bind_name(msg->dst_name,
+                                                   msg->ap_name,
+                                                   msg->opts,
+                                                   msg->n_args,
+                                                   msg->args);
+                        break;
+                case IRM_MSG_CODE__IRM_UNBIND:
+                        ret_msg.has_result = true;
+                        ret_msg.result = unbind_name(msg->dst_name,
+                                                     msg->ap_name,
+                                                     msg->opts);
+                        break;
+                case IRM_MSG_CODE__IRM_LIST_IPCPS:
+                        ret_msg.n_apis = list_ipcps(msg->dst_name,
+                                                    &apis);
+                        ret_msg.apis = apis;
+                        ret_msg.has_result = true;
+                        break;
+                case IRM_MSG_CODE__IRM_REG:
                         ret_msg.has_result = true;
                         ret_msg.result = ap_reg(msg->dst_name,
-                                                msg->ap_name,
-                                                msg->pid,
-                                                msg->n_args,
-                                                msg->args,
-                                                msg->autoexec,
                                                 msg->dif_name,
                                                 msg->n_dif_name);
                         break;
-                case IRM_MSG_CODE__IRM_AP_UNREG:
+                case IRM_MSG_CODE__IRM_UNREG:
                         ret_msg.has_result = true;
                         ret_msg.result = ap_unreg(msg->dst_name,
-                                                  msg->ap_name,
-                                                  msg->pid,
                                                   msg->dif_name,
-                                                  msg->n_dif_name,
-                                                  msg->hard);
+                                                  msg->n_dif_name);
                         break;
                 case IRM_MSG_CODE__IRM_FLOW_ACCEPT:
-                        e = flow_accept(msg->pid,
+                        e = flow_accept(msg->api,
                                         msg->ap_name,
                                         &ret_msg.ae_name);
 
@@ -2045,17 +2084,17 @@ void * mainloop()
 
                         ret_msg.has_port_id = true;
                         ret_msg.port_id     = e->port_id;
-                        ret_msg.has_pid     = true;
-                        ret_msg.pid         = e->n_1_pid;
+                        ret_msg.has_api     = true;
+                        ret_msg.api         = e->n_1_api;
                         break;
                 case IRM_MSG_CODE__IRM_FLOW_ALLOC_RESP:
                         ret_msg.has_result = true;
-                        ret_msg.result = flow_alloc_resp(msg->pid,
+                        ret_msg.result = flow_alloc_resp(msg->api,
                                                          msg->port_id,
                                                          msg->response);
                         break;
                 case IRM_MSG_CODE__IRM_FLOW_ALLOC:
-                        e = flow_alloc(msg->pid,
+                        e = flow_alloc(msg->api,
                                        msg->dst_name,
                                        msg->ae_name,
                                        NULL);
@@ -2064,8 +2103,8 @@ void * mainloop()
 
                         ret_msg.has_port_id = true;
                         ret_msg.port_id     = e->port_id;
-                        ret_msg.has_pid     = true;
-                        ret_msg.pid         = e->n_1_pid;
+                        ret_msg.has_api     = true;
+                        ret_msg.api         = e->n_1_api;
                         break;
                 case IRM_MSG_CODE__IRM_FLOW_ALLOC_RES:
                         ret_msg.has_result = true;
@@ -2076,7 +2115,7 @@ void * mainloop()
                         ret_msg.result = flow_dealloc(msg->port_id);
                         break;
                 case IRM_MSG_CODE__IPCP_FLOW_REQ_ARR:
-                        e = flow_req_arr(msg->pid,
+                        e = flow_req_arr(msg->api,
                                          msg->dst_name,
                                          msg->ae_name);
                         if (e == NULL)
@@ -2084,8 +2123,8 @@ void * mainloop()
 
                         ret_msg.has_port_id = true;
                         ret_msg.port_id     = e->port_id;
-                        ret_msg.has_pid     = true;
-                        ret_msg.pid         = e->n_pid;
+                        ret_msg.has_api     = true;
+                        ret_msg.api         = e->n_api;
                         break;
                 case IRM_MSG_CODE__IPCP_FLOW_ALLOC_REPLY:
                         ret_msg.has_result = true;
@@ -2106,12 +2145,16 @@ void * mainloop()
                 buffer.size = irm_msg__get_packed_size(&ret_msg);
                 if (buffer.size == 0) {
                         LOG_ERR("Failed to send reply message.");
+                        if (apis != NULL)
+                                free(apis);
                         close(cli_sockfd);
                         continue;
                 }
 
                 buffer.data = malloc(buffer.size);
                 if (buffer.data == NULL) {
+                        if (apis != NULL)
+                                free(apis);
                         close(cli_sockfd);
                         continue;
                 }
@@ -2120,10 +2163,15 @@ void * mainloop()
 
                 if (write(cli_sockfd, buffer.data, buffer.size) == -1) {
                         free(buffer.data);
+                        if (apis != NULL)
+                                free(apis);
                         close(cli_sockfd);
                         continue;
                 }
 
+                if (apis != NULL)
+                        free(apis);
+
                 free(buffer.data);
                 close(cli_sockfd);
         }
diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt
index 2a75ef17..410be6fe 100644
--- a/src/lib/CMakeLists.txt
+++ b/src/lib/CMakeLists.txt
@@ -27,7 +27,6 @@ set(SOURCE_FILES
   cdap.c
   dev.c
   du_buff.c
-  instance_name.c
   ipcp.c
   irm.c
   list.c
diff --git a/src/lib/dev.c b/src/lib/dev.c
index ad311f7f..ac995b2d 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -28,7 +28,6 @@
 #include <ouroboros/dev.h>
 #include <ouroboros/sockets.h>
 #include <ouroboros/bitmap.h>
-#include <ouroboros/instance_name.h>
 #include <ouroboros/shm_du_map.h>
 #include <ouroboros/shm_ap_rbuff.h>
 #include <ouroboros/utils.h>
@@ -45,7 +44,8 @@ struct flow {
 };
 
 struct ap_data {
-        instance_name_t *     api;
+        char *                ap_name;
+        pid_t                 api;
         struct shm_du_map *   dum;
         struct bmp *          fds;
         struct shm_ap_rbuff * rb;
@@ -66,30 +66,17 @@ int ap_init(char * ap_name)
                 return -ENOMEM;
         }
 
-        _ap_instance->api = instance_name_create();
-        if (_ap_instance->api == NULL) {
-                free(_ap_instance);
-                return -ENOMEM;
-        }
-
-        if (instance_name_init_from(_ap_instance->api,
-                                    ap_name,
-                                    getpid()) == NULL) {
-                instance_name_destroy(_ap_instance->api);
-                free(_ap_instance);
-                return -ENOMEM;
-        }
+        _ap_instance->api = getpid();
+        _ap_instance->ap_name = ap_name;
 
         _ap_instance->fds = bmp_create(AP_MAX_FLOWS, 0);
         if (_ap_instance->fds == NULL) {
-                instance_name_destroy(_ap_instance->api);
                 free(_ap_instance);
                 return -ENOMEM;
         }
 
         _ap_instance->dum = shm_du_map_open();
         if (_ap_instance->dum == NULL) {
-                instance_name_destroy(_ap_instance->api);
                 bmp_destroy(_ap_instance->fds);
                 free(_ap_instance);
                 return -1;
@@ -97,7 +84,6 @@ int ap_init(char * ap_name)
 
         _ap_instance->rb = shm_ap_rbuff_create();
         if (_ap_instance->rb == NULL) {
-                instance_name_destroy(_ap_instance->api);
                 shm_du_map_close(_ap_instance->dum);
                 bmp_destroy(_ap_instance->fds);
                 free(_ap_instance);
@@ -124,8 +110,6 @@ void ap_fini(void)
 
         pthread_rwlock_wrlock(&_ap_instance->data_lock);
 
-        if (_ap_instance->api != NULL)
-                instance_name_destroy(_ap_instance->api);
         if (_ap_instance->fds != NULL)
                 bmp_destroy(_ap_instance->fds);
         if (_ap_instance->dum != NULL)
@@ -164,12 +148,12 @@ int flow_accept(char ** ae_name)
         int cfd = -1;
 
         msg.code    = IRM_MSG_CODE__IRM_FLOW_ACCEPT;
-        msg.has_pid = true;
+        msg.has_api = true;
 
         pthread_rwlock_rdlock(&_ap_instance->data_lock);
 
-        msg.ap_name = _ap_instance->api->name;
-        msg.pid     = _ap_instance->api->id;
+        msg.ap_name = _ap_instance->ap_name;
+        msg.api     = _ap_instance->api;
 
         pthread_rwlock_unlock(&_ap_instance->data_lock);
 
@@ -178,7 +162,7 @@ int flow_accept(char ** ae_name)
                 return -1;
         }
 
-        if (!recv_msg->has_pid || !recv_msg->has_port_id) {
+        if (!recv_msg->has_api || !recv_msg->has_port_id) {
                 irm_msg__free_unpacked(recv_msg, NULL);
                 return -1;
         }
@@ -194,7 +178,7 @@ int flow_accept(char ** ae_name)
                 return -1;
         }
 
-        _ap_instance->flows[cfd].rb = shm_ap_rbuff_open(recv_msg->pid);
+        _ap_instance->flows[cfd].rb = shm_ap_rbuff_open(recv_msg->api);
         if (_ap_instance->flows[cfd].rb == NULL) {
                 bmp_release(_ap_instance->fds, cfd);
                 pthread_rwlock_unlock(&_ap_instance->flows_lock);
@@ -237,8 +221,8 @@ int flow_alloc_resp(int fd,
                 return -EBADF;
 
         msg.code         = IRM_MSG_CODE__IRM_FLOW_ALLOC_RESP;
-        msg.has_pid      = true;
-        msg.pid          = _ap_instance->api->id;
+        msg.has_api      = true;
+        msg.api          = _ap_instance->api;
         msg.has_port_id  = true;
 
         pthread_rwlock_rdlock(&_ap_instance->data_lock);
@@ -295,11 +279,11 @@ int flow_alloc(char * dst_name,
         msg.code        = IRM_MSG_CODE__IRM_FLOW_ALLOC;
         msg.dst_name    = dst_name;
         msg.ae_name     = src_ae_name;
-        msg.has_pid     = true;
+        msg.has_api     = true;
 
         pthread_rwlock_rdlock(&_ap_instance->data_lock);
 
-        msg.pid         = _ap_instance->api->id;
+        msg.api         = _ap_instance->api;
 
         pthread_rwlock_unlock(&_ap_instance->data_lock);
 
@@ -308,7 +292,7 @@ int flow_alloc(char * dst_name,
                 return -1;
         }
 
-        if (!recv_msg->has_pid || !recv_msg->has_port_id) {
+        if (!recv_msg->has_api || !recv_msg->has_port_id) {
                 irm_msg__free_unpacked(recv_msg, NULL);
                 return -1;
         }
@@ -324,7 +308,7 @@ int flow_alloc(char * dst_name,
                 return -1;
         }
 
-        _ap_instance->flows[fd].rb = shm_ap_rbuff_open(recv_msg->pid);
+        _ap_instance->flows[fd].rb = shm_ap_rbuff_open(recv_msg->api);
         if (_ap_instance->flows[fd].rb == NULL) {
                 bmp_release(_ap_instance->fds, fd);
                 pthread_rwlock_unlock(&_ap_instance->flows_lock);
diff --git a/src/lib/instance_name.c b/src/lib/instance_name.c
deleted file mode 100644
index 844bb924..00000000
--- a/src/lib/instance_name.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * RINA naming related utilities
- *
- *    Sander Vrijders       <sander.vrijders@intec.ugent.be>
- *    Francesco Salvestrini <f.salvestrini@nextworks.it>
- *
- * 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.
- */
-
-#define OUROBOROS_PREFIX "instance-name"
-
-#include <ouroboros/logs.h>
-#include <ouroboros/common.h>
-#include <ouroboros/instance_name.h>
-#include <ouroboros/utils.h>
-
-#include <string.h>
-#include <math.h>
-#include <stdlib.h>
-
-instance_name_t * instance_name_create()
-{
-        instance_name_t * tmp;
-
-        tmp = malloc(sizeof *tmp);
-        if (tmp == NULL)
-                return NULL;
-
-        tmp->name = NULL;
-        tmp->id  = 0;
-
-        return tmp;
-}
-
-instance_name_t * instance_name_init_from(instance_name_t * dst,
-                                          const char *      name,
-                                          uint16_t          id)
-{
-        if (dst == NULL)
-                return NULL;
-
-        /* Clean up the destination, leftovers might be there ... */
-        instance_name_fini(dst);
-
-        dst->name = strdup(name);
-        dst->id = id;
-
-        if (dst->name == NULL) {
-                instance_name_fini(dst);
-                return NULL;
-        }
-
-        return dst;
-}
-
-instance_name_t * instance_name_init_with(instance_name_t * dst,
-                                          char *      name,
-                                          uint16_t          id)
-{
-        if (dst == NULL)
-                return NULL;
-
-        /* Clean up the destination, leftovers might be there ... */
-        instance_name_fini(dst);
-
-        dst->name = name;
-        dst->id  = id;
-
-        return dst;
-}
-
-void instance_name_fini(instance_name_t * n)
-{
-        if (n == NULL || n->name == NULL)
-                return;
-
-        free(n->name);
-        n->name = NULL;
-}
-
-void instance_name_destroy(instance_name_t * ptr)
-{
-        if (ptr == NULL)
-                return;
-
-        instance_name_fini(ptr);
-
-        free(ptr);
-}
-
-int instance_name_cpy(instance_name_t *       dst,
-                      const instance_name_t * src)
-{
-        instance_name_t * res;
-
-        if (src == NULL || dst == NULL)
-                return -EINVAL;
-
-        res = instance_name_init_from(dst, src->name, src->id);
-        if (res == NULL)
-                return -ENOMEM;
-
-        return 0;
-}
-
-instance_name_t * instance_name_dup(const instance_name_t * src)
-{
-        instance_name_t * tmp;
-
-        if (src == NULL)
-                return NULL;
-
-        tmp = instance_name_create();
-        if (tmp == NULL)
-                return NULL;
-
-        if (instance_name_cpy(tmp, src)) {
-                instance_name_destroy(tmp);
-                return NULL;
-        }
-
-        return tmp;
-}
-
-bool instance_name_is_valid(const instance_name_t * n)
-{
-        return (n != NULL && n->name != NULL && strlen(n->name));
-}
-
-int instance_name_cmp(const instance_name_t * a,
-                      const instance_name_t * b)
-{
-
-        int ret = 0;
-
-        if (a == NULL || b == NULL) {
-                LOG_DBGF("Won't compare NULL.");
-                return -2;
-        }
-
-        if (a == b)
-                return 0;
-
-        ret = strcmp(a->name, b->name);
-
-        if (!ret) {
-                if (a->id == b-> id)
-                        return 0;
-                else
-                        return a->id < b->id ? -1 : 1;
-        }
-
-        return ret;
-}
-
-
-
-#define DELIMITER "/"
-
-char * instance_name_to_string(const instance_name_t * n)
-{
-        char *       tmp;
-        size_t       size;
-        const char * none     = "";
-        size_t       none_len = strlen(none);
-
-        if (n == NULL)
-                return NULL;
-
-        size = 0;
-
-        size += (n->name != NULL ?
-                 strlen(n->name) : none_len);
-        size += strlen(DELIMITER);
-
-        size += (n->id == 0 ?
-                 1 : n_digits(n->id));
-        size += strlen(DELIMITER);
-
-        tmp = malloc(size);
-        if (!tmp)
-                return NULL;
-
-        if (sprintf(tmp, "%s%s%d",
-                    (n->name != NULL ? n->name : none),
-                    DELIMITER, n->id)
-            != size - 1) {
-                free(tmp);
-                return NULL;
-        }
-
-        return tmp;
-}
-
-instance_name_t * string_to_instance_name(const char * s)
-{
-        instance_name_t * name;
-
-        char *       tmp1      = NULL;
-        char *       tmp_ap    = NULL;
-        char *       tmp_s_api = NULL;
-        unsigned int tmp_api   = 0;
-        char *       tmp2;
-
-        if (s == NULL)
-                return NULL;
-
-        tmp1 = strdup(s);
-        if (tmp1 == NULL) {
-                return NULL;
-        }
-
-        tmp_ap = strtok(tmp1, DELIMITER);
-        tmp_s_api = strtok(NULL, DELIMITER);
-        if (tmp_s_api != NULL)
-                tmp_api = (unsigned int) strtol(tmp_s_api, &tmp2, 10);
-
-        name = instance_name_create();
-        if (name == NULL) {
-                if (tmp1 != NULL)
-                        free(tmp1);
-                return NULL;
-        }
-
-        if (!instance_name_init_from(name, tmp_ap, tmp_api)) {
-                instance_name_destroy(name);
-                if (tmp1 != NULL)
-                        free(tmp1);
-                return NULL;
-        }
-
-        if (tmp1 != NULL)
-                free(tmp1);
-
-        return name;
-}
diff --git a/src/lib/ipcp.c b/src/lib/ipcp.c
index 77263bcf..2b6b6825 100644
--- a/src/lib/ipcp.c
+++ b/src/lib/ipcp.c
@@ -35,7 +35,7 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 
-static ipcp_msg_t * send_recv_ipcp_msg(pid_t pid,
+static ipcp_msg_t * send_recv_ipcp_msg(pid_t api,
                                        ipcp_msg_t * msg)
 {
        int sockfd = 0;
@@ -44,7 +44,7 @@ static ipcp_msg_t * send_recv_ipcp_msg(pid_t pid,
        ssize_t count = 0;
        ipcp_msg_t * recv_msg = NULL;
 
-       sock_path = ipcp_sock_path(pid);
+       sock_path = ipcp_sock_path(api);
        if (sock_path == NULL)
                return NULL;
 
@@ -99,26 +99,25 @@ static ipcp_msg_t * send_recv_ipcp_msg(pid_t pid,
        return recv_msg;
 }
 
-pid_t ipcp_create(char *         ipcp_name,
-                  enum ipcp_type ipcp_type)
+pid_t ipcp_create(enum ipcp_type ipcp_type)
 {
-        pid_t pid = 0;
-        char irmd_pid[10];
+        pid_t api = 0;
+        char irmd_api[10];
         size_t len = 0;
         char * ipcp_dir = "/sbin/";
         char * full_name = NULL;
         char * exec_name = NULL;
 
-        sprintf(irmd_pid, "%u", getpid());
+        sprintf(irmd_api, "%u", getpid());
 
-        pid = fork();
-        if (pid == -1) {
+        api = fork();
+        if (api == -1) {
                 LOG_ERR("Failed to fork");
-                return pid;
+                return api;
         }
 
-        if (pid != 0) {
-                return pid;
+        if (api != 0) {
+                return api;
         }
 
         if (ipcp_type == IPCP_NORMAL)
@@ -149,8 +148,7 @@ pid_t ipcp_create(char *         ipcp_name,
         full_name[len] = '\0';
 
         char * argv[] = {full_name,
-                         irmd_pid,
-                         ipcp_name,
+                         irmd_api,
                          0};
 
         char * envp[] = {0};
@@ -164,16 +162,16 @@ pid_t ipcp_create(char *         ipcp_name,
         exit(EXIT_FAILURE);
 }
 
-int ipcp_destroy(pid_t pid)
+int ipcp_destroy(pid_t api)
 {
         int status;
 
-        if (kill(pid, SIGTERM)) {
+        if (kill(api, SIGTERM)) {
                 LOG_ERR("Failed to destroy IPCP");
                 return -1;
         }
 
-        if (waitpid(pid, &status, 0) < 0) {
+        if (waitpid(api, &status, 0) < 0) {
                 LOG_ERR("Failed to destroy IPCP");
                 return -1;
         }
@@ -181,7 +179,7 @@ int ipcp_destroy(pid_t pid)
         return 0;
 }
 
-int ipcp_reg(pid_t   pid,
+int ipcp_reg(pid_t   api,
              char ** dif_names,
              size_t  len)
 {
@@ -198,7 +196,7 @@ int ipcp_reg(pid_t   pid,
         msg.dif_names  = dif_names;
         msg.len        = len;
 
-        recv_msg = send_recv_ipcp_msg(pid, &msg);
+        recv_msg = send_recv_ipcp_msg(api, &msg);
         if (recv_msg == NULL)
                 return -1;
 
@@ -213,7 +211,7 @@ int ipcp_reg(pid_t   pid,
         return ret;
 }
 
-int ipcp_unreg(pid_t pid,
+int ipcp_unreg(pid_t api,
                char ** dif_names,
                size_t len)
 {
@@ -230,7 +228,7 @@ int ipcp_unreg(pid_t pid,
         msg.dif_names  = dif_names;
         msg.len        = len;
 
-        recv_msg = send_recv_ipcp_msg(pid, &msg);
+        recv_msg = send_recv_ipcp_msg(api, &msg);
         if (recv_msg == NULL)
                 return -1;
 
@@ -246,7 +244,7 @@ int ipcp_unreg(pid_t pid,
 }
 
 
-int ipcp_bootstrap(pid_t pid,
+int ipcp_bootstrap(pid_t api,
                    dif_config_msg_t * conf)
 {
         ipcp_msg_t msg = IPCP_MSG__INIT;
@@ -259,7 +257,7 @@ int ipcp_bootstrap(pid_t pid,
         msg.code = IPCP_MSG_CODE__IPCP_BOOTSTRAP;
         msg.conf = conf;
 
-        recv_msg = send_recv_ipcp_msg(pid, &msg);
+        recv_msg = send_recv_ipcp_msg(api, &msg);
         if (recv_msg == NULL)
                 return -1;
 
@@ -274,7 +272,7 @@ int ipcp_bootstrap(pid_t pid,
         return ret;
 }
 
-int ipcp_enroll(pid_t pid,
+int ipcp_enroll(pid_t api,
                 char * dif_name,
                 char * n_1_dif)
 {
@@ -289,7 +287,7 @@ int ipcp_enroll(pid_t pid,
         msg.dif_name = dif_name;
         msg.n_1_dif  = n_1_dif;
 
-        recv_msg = send_recv_ipcp_msg(pid, &msg);
+        recv_msg = send_recv_ipcp_msg(api, &msg);
         if (recv_msg == NULL) {
                 return -1;
         }
@@ -305,7 +303,7 @@ int ipcp_enroll(pid_t pid,
         return ret;
 }
 
-int ipcp_name_reg(pid_t    pid,
+int ipcp_name_reg(pid_t    api,
                   char *   name)
 {
         ipcp_msg_t msg = IPCP_MSG__INIT;
@@ -318,7 +316,7 @@ int ipcp_name_reg(pid_t    pid,
         msg.code = IPCP_MSG_CODE__IPCP_NAME_REG;
         msg.name = name;
 
-        recv_msg = send_recv_ipcp_msg(pid, &msg);
+        recv_msg = send_recv_ipcp_msg(api, &msg);
         if (recv_msg == NULL)
                 return -1;
 
@@ -333,7 +331,7 @@ int ipcp_name_reg(pid_t    pid,
         return ret;
 }
 
-int ipcp_name_unreg(pid_t  pid,
+int ipcp_name_unreg(pid_t  api,
                     char * name)
 {
         ipcp_msg_t msg = IPCP_MSG__INIT;
@@ -343,7 +341,7 @@ int ipcp_name_unreg(pid_t  pid,
         msg.code = IPCP_MSG_CODE__IPCP_NAME_UNREG;
         msg.name = name;
 
-        recv_msg = send_recv_ipcp_msg(pid, &msg);
+        recv_msg = send_recv_ipcp_msg(api, &msg);
         if (recv_msg == NULL)
                 return -1;
 
@@ -358,9 +356,9 @@ int ipcp_name_unreg(pid_t  pid,
         return ret;
 }
 
-int ipcp_flow_alloc(pid_t         pid,
+int ipcp_flow_alloc(pid_t         api,
                     int           port_id,
-                    pid_t         n_pid,
+                    pid_t         n_api,
                     char *        dst_name,
                     char *        src_ae_name,
                     enum qos_cube qos)
@@ -375,14 +373,14 @@ int ipcp_flow_alloc(pid_t         pid,
         msg.code         = IPCP_MSG_CODE__IPCP_FLOW_ALLOC;
         msg.has_port_id  = true;
         msg.port_id      = port_id;
-        msg.has_pid      = true;
-        msg.pid          = n_pid;
+        msg.has_api      = true;
+        msg.api          = n_api;
         msg.src_ae_name  = src_ae_name;
         msg.dst_name     = dst_name;
         msg.has_qos_cube = true;
         msg.qos_cube     = qos;
 
-        recv_msg = send_recv_ipcp_msg(pid, &msg);
+        recv_msg = send_recv_ipcp_msg(api, &msg);
         if (recv_msg == NULL)
                 return -1;
 
@@ -397,9 +395,9 @@ int ipcp_flow_alloc(pid_t         pid,
         return ret;
 }
 
-int ipcp_flow_alloc_resp(pid_t pid,
+int ipcp_flow_alloc_resp(pid_t api,
                          int   port_id,
-                         pid_t n_pid,
+                         pid_t n_api,
                          int   response)
 {
         ipcp_msg_t msg = IPCP_MSG__INIT;
@@ -409,12 +407,12 @@ int ipcp_flow_alloc_resp(pid_t pid,
         msg.code         = IPCP_MSG_CODE__IPCP_FLOW_ALLOC_RESP;
         msg.has_port_id  = true;
         msg.port_id      = port_id;
-        msg.has_pid      = true;
-        msg.pid          = n_pid;
+        msg.has_api      = true;
+        msg.api          = n_api;
         msg.has_response = true;
         msg.response     = response;
 
-        recv_msg = send_recv_ipcp_msg(pid, &msg);
+        recv_msg = send_recv_ipcp_msg(api, &msg);
         if (recv_msg == NULL)
                 return -1;
 
@@ -429,7 +427,7 @@ int ipcp_flow_alloc_resp(pid_t pid,
         return ret;
 }
 
-int ipcp_flow_req_arr(pid_t  pid,
+int ipcp_flow_req_arr(pid_t  api,
                       char * dst_name,
                       char * src_ae_name)
 {
@@ -441,8 +439,8 @@ int ipcp_flow_req_arr(pid_t  pid,
                 return -EINVAL;
 
         msg.code          = IRM_MSG_CODE__IPCP_FLOW_REQ_ARR;
-        msg.has_pid       = true;
-        msg.pid           = pid;
+        msg.has_api       = true;
+        msg.api           = api;
         msg.dst_name      = dst_name;
         msg.ae_name       = src_ae_name;
 
@@ -461,7 +459,7 @@ int ipcp_flow_req_arr(pid_t  pid,
         return port_id;
 }
 
-int ipcp_flow_alloc_reply(pid_t pid,
+int ipcp_flow_alloc_reply(pid_t api,
                           int   port_id,
                           int   response)
 {
@@ -491,10 +489,10 @@ int ipcp_flow_alloc_reply(pid_t pid,
 }
 
 
-int ipcp_flow_dealloc(pid_t pid,
+int ipcp_flow_dealloc(pid_t api,
                       int   port_id)
 {
-        if (pid != 0) {
+        if (api != 0) {
                 ipcp_msg_t msg = IPCP_MSG__INIT;
                 ipcp_msg_t * recv_msg = NULL;
                 int ret = -1;
@@ -503,7 +501,7 @@ int ipcp_flow_dealloc(pid_t pid,
                 msg.has_port_id = true;
                 msg.port_id     = port_id;
 
-                recv_msg = send_recv_ipcp_msg(pid, &msg);
+                recv_msg = send_recv_ipcp_msg(api, &msg);
                 if (recv_msg == NULL)
                         return 0;
 
diff --git a/src/lib/ipcpd_messages.proto b/src/lib/ipcpd_messages.proto
index 9eb5707c..f9e0f972 100644
--- a/src/lib/ipcpd_messages.proto
+++ b/src/lib/ipcpd_messages.proto
@@ -27,7 +27,7 @@ message ipcp_msg {
         optional sint32 qos_cube     = 11;
         optional dif_config_msg conf = 12;
         optional sint32 fd           = 13;
-        optional sint32 pid          = 14;
+        optional sint32 api          = 14;
         optional sint32 response     = 15;
         optional sint32 result       = 16;
 };
diff --git a/src/lib/irm.c b/src/lib/irm.c
index 8fd0a7e7..6b296258 100644
--- a/src/lib/irm.c
+++ b/src/lib/irm.c
@@ -27,22 +27,18 @@
 #include <ouroboros/common.h>
 #include <ouroboros/logs.h>
 #include <ouroboros/sockets.h>
-#include <ouroboros/instance_name.h>
 
 #include <stdlib.h>
 
-pid_t irm_create_ipcp(char *         ipcp_name,
+pid_t irm_create_ipcp(char *         name,
                       enum ipcp_type ipcp_type)
 {
         irm_msg_t msg = IRM_MSG__INIT;
         irm_msg_t * recv_msg = NULL;
         int ret = -1;
 
-        if (ipcp_name == NULL)
-                return -EINVAL;
-
         msg.code = IRM_MSG_CODE__IRM_CREATE_IPCP;
-        msg.ap_name = ipcp_name;
+        msg.dst_name = name;
         msg.has_ipcp_type = true;
         msg.ipcp_type = ipcp_type;
 
@@ -61,19 +57,18 @@ pid_t irm_create_ipcp(char *         ipcp_name,
         return ret;
 }
 
-int irm_destroy_ipcp(instance_name_t * api)
+int irm_destroy_ipcp(pid_t api)
 {
         irm_msg_t msg = IRM_MSG__INIT;
         irm_msg_t * recv_msg = NULL;
         int ret = -1;
 
-        if (api == NULL || api->name == NULL)
+        if (api == 0)
                 return -EINVAL;
 
-        msg.code = IRM_MSG_CODE__IRM_DESTROY_IPCP;
-        msg.ap_name = api->name;
-        msg.has_api_id = true;
-        msg.api_id = api->id;
+        msg.code    = IRM_MSG_CODE__IRM_DESTROY_IPCP;
+        msg.has_api = true;
+        msg.api     = api;
 
         recv_msg = send_recv_irm_msg(&msg);
         if (recv_msg == NULL)
@@ -90,7 +85,7 @@ int irm_destroy_ipcp(instance_name_t * api)
         return ret;
 }
 
-int irm_bootstrap_ipcp(instance_name_t   * api,
+int irm_bootstrap_ipcp(pid_t               api,
                        struct dif_config * conf)
 {
         irm_msg_t msg = IRM_MSG__INIT;
@@ -98,13 +93,12 @@ int irm_bootstrap_ipcp(instance_name_t   * api,
         irm_msg_t * recv_msg = NULL;
         int ret = -1;
 
-        if (api == NULL || api->name == NULL || conf == NULL)
+        if (api == 0 || conf == NULL)
                 return -EINVAL;
 
-        msg.code       = IRM_MSG_CODE__IRM_BOOTSTRAP_IPCP;
-        msg.ap_name    = api->name;
-        msg.has_api_id = true;
-        msg.api_id     = api->id;
+        msg.code    = IRM_MSG_CODE__IRM_BOOTSTRAP_IPCP;
+        msg.has_api = true;
+        msg.api     = api;
 
         msg.conf = &config;
         config.dif_name = conf->dif_name;
@@ -163,20 +157,60 @@ int irm_bootstrap_ipcp(instance_name_t   * api,
         return ret;
 }
 
-int irm_enroll_ipcp(instance_name_t * api,
-                    char *            dif_name)
+ssize_t irm_list_ipcps(char *   name,
+                       pid_t ** apis)
+{
+        irm_msg_t msg = IRM_MSG__INIT;
+        irm_msg_t * recv_msg = NULL;
+        ssize_t nr = -1;
+        int i;
+
+        if (apis == NULL)
+                return -EINVAL;
+
+        msg.code = IRM_MSG_CODE__IRM_LIST_IPCPS;
+        msg.dst_name = name;
+
+        recv_msg = send_recv_irm_msg(&msg);
+        if (recv_msg == NULL) {
+                free(msg.dif_name);
+                return -1;
+        }
+
+        if (recv_msg->apis == NULL) {
+                irm_msg__free_unpacked(recv_msg, NULL);
+                return -1;
+        }
+
+        nr = recv_msg->n_apis;
+        *apis = malloc(nr * sizeof(pid_t));
+        if (*apis == NULL) {
+                irm_msg__free_unpacked(recv_msg, NULL);
+                return -ENOMEM;
+        }
+
+        for (i = 0; i < nr; i++) {
+                (*apis)[i] = recv_msg->apis[i];
+        }
+
+        irm_msg__free_unpacked(recv_msg, NULL);
+
+        return nr;
+}
+
+int irm_enroll_ipcp(pid_t  api,
+                    char * dif_name)
 {
         irm_msg_t msg = IRM_MSG__INIT;
         irm_msg_t * recv_msg = NULL;
         int ret = -1;
 
-        if (api == NULL || api->name == NULL || dif_name == NULL)
+        if (api == 0 || dif_name == NULL)
                 return -EINVAL;
 
         msg.code = IRM_MSG_CODE__IRM_ENROLL_IPCP;
-        msg.ap_name = api->name;
-        msg.has_api_id = true;
-        msg.api_id = api->id;
+        msg.has_api = true;
+        msg.api = api;
         msg.n_dif_name = 1;
         msg.dif_name = malloc(sizeof(*(msg.dif_name)));
         if (msg.dif_name == NULL) {
@@ -203,39 +237,30 @@ int irm_enroll_ipcp(instance_name_t * api,
         return ret;
 }
 
-int irm_reg(char *            name,
-            instance_name_t * api,
-            int               argc,
-            char **           argv,
-            bool              autoexec,
-            char **           difs,
-            size_t            difs_len)
+int irm_bind(char *   name,
+             char *   ap_name,
+             uint16_t opts,
+             int      argc,
+             char **  argv)
 {
         irm_msg_t msg = IRM_MSG__INIT;
         irm_msg_t * recv_msg = NULL;
         int ret = -1;
 
-        if (name == NULL || api->name == NULL)
+        if (name == NULL || ap_name == NULL)
                 return -EINVAL;
 
-        msg.code = IRM_MSG_CODE__IRM_AP_REG;
+        msg.code = IRM_MSG_CODE__IRM_BIND;
         msg.dst_name = name;
-        msg.ap_name = api->name;
-        if (difs != NULL) {
-                msg.dif_name = difs;
-                msg.n_dif_name = difs_len;
-        }
+        msg.ap_name = ap_name;
 
         if (argv != NULL) {
                 msg.n_args = argc;
                 msg.args = argv;
-        } else {
-                msg.has_api_id = true;
-                msg.api_id = api->id;
         }
 
-        msg.has_autoexec = true;
-        msg.autoexec = autoexec;
+        msg.has_opts = true;
+        msg.opts = opts;
 
         recv_msg = send_recv_irm_msg(&msg);
         if (recv_msg == NULL)
@@ -252,36 +277,90 @@ int irm_reg(char *            name,
         return ret;
 }
 
-int irm_unreg(char *                  name,
-              const instance_name_t * api,
-              char **                 difs,
-              size_t                  difs_len,
-              bool                    hard)
+int irm_unbind(char *   name,
+               char *   ap_name,
+               uint16_t opts)
 {
         irm_msg_t msg = IRM_MSG__INIT;
         irm_msg_t * recv_msg = NULL;
         int ret = -1;
 
-        if (name == NULL && api == NULL)
+        if (name == NULL || ap_name == NULL)
                 return -EINVAL;
 
-        if (difs == NULL ||
-            difs_len == 0 ||
-            difs[0] == NULL)
+        msg.code = IRM_MSG_CODE__IRM_UNBIND;
+
+        msg.dst_name = name;
+        msg.ap_name = ap_name;
+        msg.has_opts = true;
+        msg.opts = opts;
+
+        recv_msg = send_recv_irm_msg(&msg);
+        if (recv_msg == NULL)
+                return -1;
+
+        if (recv_msg->has_result == false) {
+                irm_msg__free_unpacked(recv_msg, NULL);
+                return -1;
+        }
+
+        ret = recv_msg->result;
+        irm_msg__free_unpacked(recv_msg, NULL);
+
+        return ret;
+}
+
+int irm_reg(char *   name,
+            char **  difs,
+            size_t   difs_size)
+{
+        irm_msg_t msg = IRM_MSG__INIT;
+        irm_msg_t * recv_msg = NULL;
+        int ret = -1;
+
+        if (name == NULL || difs == NULL || difs_size == 0)
                 return -EINVAL;
 
-        msg.code = IRM_MSG_CODE__IRM_AP_UNREG;
-        if (api != NULL) {
-                msg.ap_name = api->name;
-                msg.has_api_id = true;
-                msg.api_id = api->id;
+        msg.code = IRM_MSG_CODE__IRM_REG;
+
+        msg.dst_name = name;
+
+        msg.dif_name = difs;
+        msg.n_dif_name = difs_size;
+
+        recv_msg = send_recv_irm_msg(&msg);
+        if (recv_msg == NULL)
+                return -1;
+
+        if (recv_msg->has_result == false) {
+                irm_msg__free_unpacked(recv_msg, NULL);
+                return -1;
         }
 
+        ret = recv_msg->result;
+        irm_msg__free_unpacked(recv_msg, NULL);
+
+        return ret;
+}
+
+
+int irm_unreg(char *   name,
+              char **  difs,
+              size_t   difs_size)
+{
+        irm_msg_t msg = IRM_MSG__INIT;
+        irm_msg_t * recv_msg = NULL;
+        int ret = -1;
+
+        if (name == NULL || difs == NULL || difs_size == 0)
+                return -EINVAL;
+
+        msg.code = IRM_MSG_CODE__IRM_UNREG;
+
+        msg.dst_name = name;
+
         msg.dif_name = difs;
-        msg.n_dif_name = difs_len;
-        if (name != NULL)
-                msg.dst_name = name;
-        msg.hard = hard;
+        msg.n_dif_name = difs_size;
 
         recv_msg = send_recv_irm_msg(&msg);
         if (recv_msg == NULL)
diff --git a/src/lib/irmd_messages.proto b/src/lib/irmd_messages.proto
index 34366975..fa2ca258 100644
--- a/src/lib/irmd_messages.proto
+++ b/src/lib/irmd_messages.proto
@@ -25,35 +25,37 @@ 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_AP_REG            =  5;
-        IRM_AP_UNREG          =  6;
-        IRM_FLOW_ACCEPT       =  7;
-        IRM_FLOW_ALLOC_RESP   =  8;
-        IRM_FLOW_ALLOC        =  9;
-        IRM_FLOW_ALLOC_RES    = 10;
-        IRM_FLOW_DEALLOC      = 11;
-        IPCP_FLOW_REQ_ARR     = 12;
-        IPCP_FLOW_ALLOC_REPLY = 13;
-        IPCP_FLOW_DEALLOC     = 14;
-        IRM_REPLY             = 15;
+        IRM_LIST_IPCPS        =  3;
+        IRM_BOOTSTRAP_IPCP    =  4;
+        IRM_ENROLL_IPCP       =  5;
+        IRM_BIND              =  6;
+        IRM_UNBIND            =  7;
+        IRM_REG               =  8;
+        IRM_UNREG             =  9;
+        IRM_FLOW_ACCEPT       = 10;
+        IRM_FLOW_ALLOC_RESP   = 11;
+        IRM_FLOW_ALLOC        = 12;
+        IRM_FLOW_ALLOC_RES    = 13;
+        IRM_FLOW_DEALLOC      = 14;
+        IPCP_FLOW_REQ_ARR     = 15;
+        IPCP_FLOW_ALLOC_REPLY = 16;
+        IPCP_FLOW_DEALLOC     = 17;
+        IRM_REPLY             = 18;
 };
 
 message irm_msg {
         required irm_msg_code code   =  1;
         optional string ap_name      =  2;
-        optional string ae_name      =  4;
-        optional uint32 api_id       =  3;
+        optional string ae_name      =  3;
+        optional uint32 api          =  4;
         optional uint32 ipcp_type    =  5;
         repeated string dif_name     =  6;
         repeated string args         =  7;
         optional sint32 response     =  8;
         optional string dst_name     =  9;
         optional sint32 port_id      = 10;
-        optional int32 pid           = 11;
-        optional dif_config_msg conf = 12;
-        optional bool autoexec       = 13;
-        optional bool hard           = 14;
-        optional sint32 result       = 15;
+        optional dif_config_msg conf = 11;
+        optional uint32 opts         = 12;
+        repeated int32 apis          = 13;
+        optional sint32 result       = 14;
 };
diff --git a/src/lib/shm_ap_rbuff.c b/src/lib/shm_ap_rbuff.c
index 6ee2936c..69e96c40 100644
--- a/src/lib/shm_ap_rbuff.c
+++ b/src/lib/shm_ap_rbuff.c
@@ -55,7 +55,7 @@ struct shm_ap_rbuff {
         size_t *          ptr_tail;    /* start of ringbuffer tail */
         pthread_mutex_t * shm_mutex;   /* lock all free space in shm */
         pthread_cond_t *  work;        /* threads will wait for a signal */
-        pid_t             pid;         /* pid to which this rb belongs */
+        pid_t             api;         /* api to which this rb belongs */
         int               fd;
 };
 
@@ -138,19 +138,19 @@ struct shm_ap_rbuff * shm_ap_rbuff_create()
         *rb->ptr_tail = 0;
 
         rb->fd  = shm_fd;
-        rb->pid = getpid();
+        rb->api = getpid();
 
         return rb;
 }
 
-struct shm_ap_rbuff * shm_ap_rbuff_open(pid_t pid)
+struct shm_ap_rbuff * shm_ap_rbuff_open(pid_t api)
 {
         struct shm_ap_rbuff * rb;
         int                   shm_fd;
         struct rb_entry *     shm_base;
         char                  fn[25];
 
-        sprintf(fn, SHM_AP_RBUFF_PREFIX "%d", pid);
+        sprintf(fn, SHM_AP_RBUFF_PREFIX "%d", api);
 
         rb = malloc(sizeof(*rb));
         if (rb == NULL) {
@@ -190,7 +190,7 @@ struct shm_ap_rbuff * shm_ap_rbuff_open(pid_t pid)
         rb->work      = (pthread_cond_t *) (rb->shm_mutex + 1);
 
         rb->fd = shm_fd;
-        rb->pid = pid;
+        rb->api = api;
 
         return rb;
 }
@@ -219,7 +219,7 @@ void shm_ap_rbuff_destroy(struct shm_ap_rbuff * rb)
                 return;
         }
 
-        if (rb->pid != getpid()) {
+        if (rb->api != getpid()) {
                 LOG_ERR("Tried to destroy other AP's rbuff.");
                 return;
         }
@@ -227,7 +227,7 @@ void shm_ap_rbuff_destroy(struct shm_ap_rbuff * rb)
         if (close(rb->fd) < 0)
                 LOG_DBGF("Couldn't close shared memory.");
 
-        sprintf(fn, SHM_AP_RBUFF_PREFIX "%d", rb->pid);
+        sprintf(fn, SHM_AP_RBUFF_PREFIX "%d", rb->api);
 
         if (munmap(rb->shm_base, SHM_RBUFF_FILE_SIZE) == -1)
                 LOG_DBGF("Couldn't unmap shared memory.");
diff --git a/src/lib/shm_du_map.c b/src/lib/shm_du_map.c
index f5909e11..2a316265 100644
--- a/src/lib/shm_du_map.c
+++ b/src/lib/shm_du_map.c
@@ -75,7 +75,7 @@ struct shm_du_map {
         size_t *          ptr_tail;    /* start of ringbuffer tail */
         pthread_mutex_t * shm_mutex;   /* lock all free space in shm */
         pthread_cond_t *  sanitize;    /* run sanitizer when buffer full */
-        pid_t *           pid;         /* pid of the irmd owner */
+        pid_t *           api;         /* api of the irmd owner */
         int               fd;
 };
 
@@ -141,7 +141,7 @@ struct shm_du_map * shm_du_map_create()
         dum->ptr_tail = dum->ptr_head + 1;
         dum->shm_mutex = (pthread_mutex_t *) (dum->ptr_tail + 1);
         dum->sanitize = (pthread_cond_t *) (dum->shm_mutex + 1);
-        dum->pid = (pid_t *) (dum->sanitize + 1);
+        dum->api = (pid_t *) (dum->sanitize + 1);
 
         pthread_mutexattr_init(&mattr);
         pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
@@ -155,7 +155,7 @@ struct shm_du_map * shm_du_map_create()
         *dum->ptr_head = 0;
         *dum->ptr_tail = 0;
 
-        *dum->pid = getpid();
+        *dum->api = getpid();
 
         dum->fd = shm_fd;
 
@@ -203,7 +203,7 @@ struct shm_du_map * shm_du_map_open()
         dum->ptr_tail = dum->ptr_head + 1;
         dum->shm_mutex = (pthread_mutex_t *) (dum->ptr_tail + 1);
         dum->sanitize = (pthread_cond_t *) (dum->shm_mutex + 1);
-        dum->pid = (pid_t *) (dum->sanitize + 1);
+        dum->api = (pid_t *) (dum->sanitize + 1);
 
         dum->fd = shm_fd;
 
@@ -212,7 +212,7 @@ struct shm_du_map * shm_du_map_open()
 
 pid_t shm_du_map_owner(struct shm_du_map * dum)
 {
-        return *dum->pid;
+        return *dum->api;
 }
 
 void * shm_du_map_sanitize(void * o)
diff --git a/src/lib/sockets.c b/src/lib/sockets.c
index 403d2833..9bfbad5e 100644
--- a/src/lib/sockets.c
+++ b/src/lib/sockets.c
@@ -149,19 +149,19 @@ irm_msg_t * send_recv_irm_msg(irm_msg_t * msg)
 }
 
 
-char * ipcp_sock_path(pid_t pid)
+char * ipcp_sock_path(pid_t api)
 {
         char * full_name = NULL;
-        char * pid_string = NULL;
+        char * api_string = NULL;
         size_t len = 0;
         char * delim = "_";
 
-        len = n_digits(pid);
-        pid_string = malloc(len + 1);
-        if (pid_string == NULL)
+        len = n_digits(api);
+        api_string = malloc(len + 1);
+        if (api_string == NULL)
                 return NULL;
 
-        sprintf(pid_string, "%d", pid);
+        sprintf(api_string, "%d", api);
 
         len += strlen(IPCP_SOCK_PATH_PREFIX);
         len += strlen(delim);
@@ -169,16 +169,16 @@ char * ipcp_sock_path(pid_t pid)
 
         full_name = malloc(len + 1);
         if (full_name == NULL) {
-                free(pid_string);
+                free(api_string);
                 return NULL;
         }
 
         strcpy(full_name, IPCP_SOCK_PATH_PREFIX);
         strcat(full_name, delim);
-        strcat(full_name, pid_string);
+        strcat(full_name, api_string);
         strcat(full_name, SOCK_PATH_SUFFIX);
 
-        free(pid_string);
+        free(api_string);
 
         return full_name;
 }
diff --git a/src/tools/irm/CMakeLists.txt b/src/tools/irm/CMakeLists.txt
index d1f227a8..68297615 100644
--- a/src/tools/irm/CMakeLists.txt
+++ b/src/tools/irm/CMakeLists.txt
@@ -7,10 +7,13 @@ include_directories(${CMAKE_BINARY_DIR}/include)
 set(SOURCE_FILES
         # Add source files here
         irm.c
-        irm_create_ipcp.c
-        irm_destroy_ipcp.c
-        irm_bootstrap_ipcp.c
-        irm_enroll_ipcp.c
+        irm_ipcp_create.c
+        irm_ipcp_destroy.c
+        irm_ipcp_bootstrap.c
+        irm_ipcp_enroll.c
+        irm_unbind.c
+        irm_bind.c
+        irm_ipcp.c
         irm_register.c
         irm_unregister.c
         irm_utils.c
diff --git a/src/tools/irm/irm.c b/src/tools/irm/irm.c
index a1dc5ade..14420207 100644
--- a/src/tools/irm/irm.c
+++ b/src/tools/irm/irm.c
@@ -21,7 +21,6 @@
  */
 
 #include <ouroboros/common.h>
-#include <ouroboros/instance_name.h>
 #include <ouroboros/irm.h>
 #include <stdio.h>
 #include <string.h>
@@ -32,10 +31,8 @@
 static void usage()
 {
         printf("Usage: irm [OPERATION]\n\n"
-               "where OPERATION = {create_ipcp destroy_ipcp \n"
-               "                   bootstrap_ipcp enroll_ipcp\n"
-               "                   register unregister\n"
-               "                   register_ipcp unregister_ipcp\n");
+               "where OPERATION = {ipcp bind unbind\n"
+               "                   register unregister\n");
 }
 
 static int do_help(int argc, char **argv)
@@ -48,10 +45,9 @@ static const struct cmd {
         const char * cmd;
         int (* func)(int argc, char ** argv);
 } cmds[] = {
-        { "create_ipcp",     do_create_ipcp },
-        { "destroy_ipcp",    do_destroy_ipcp },
-        { "bootstrap_ipcp",  do_bootstrap_ipcp },
-        { "enroll_ipcp",     do_enroll_ipcp },
+        { "ipcp",            ipcp_cmd },
+        { "bind",            do_bind },
+        { "unbind",          do_unbind },
         { "register",        do_register },
         { "unregister",      do_unregister },
         { "help",            do_help },
@@ -78,7 +74,7 @@ int main(int argc, char ** argv) {
 
         if (argc < 2) {
                 usage();
-                return 0;
+                return -1;
         }
 
         return do_cmd(argv[1], argc - 1, argv + 1);
diff --git a/src/tools/irm/irm_bind.c b/src/tools/irm/irm_bind.c
new file mode 100644
index 00000000..85e5bd3d
--- /dev/null
+++ b/src/tools/irm/irm_bind.c
@@ -0,0 +1,81 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Bind AP to a name
+ *
+ *    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.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <ouroboros/irm.h>
+
+#include "irm_ops.h"
+#include "irm_utils.h"
+
+static void usage()
+{
+        printf("Usage: irm bind\n"
+               "           name <name>\n"
+               "           apn <application process name>\n"
+               "           [auto] (instantiate apn if not running)\n"
+               "           [unique] (there can only be one instantiation)\n"
+               "           [-- <application arguments>]\n");
+}
+
+
+int do_bind(int argc, char ** argv)
+{
+        char * name = NULL;
+        char * ap_name = NULL;
+        uint16_t flags = 0;
+
+        while (argc > 0) {
+                if (matches(*argv, "name") == 0) {
+                        name = *(argv + 1);
+                        ++argv;
+                        --argc;
+                } else if (matches(*argv, "apn") == 0) {
+                        ap_name = *(argv + 1);
+                        ++argv;
+                        --argc;
+                } else if (strcmp(*argv, "auto") == 0) {
+                        flags |= BIND_AP_AUTO;
+                } else if (strcmp(*argv, "unique") == 0) {
+                        flags |= BIND_AP_UNIQUE;
+                } else if (strcmp(*argv, "--") == 0) {
+                        ++argv;
+                        --argc;
+                        break;
+                } else {
+                        printf("\"%s\" is unknown, try \"irm "
+                               "bind\".\n", *argv);
+                        return -1;
+                }
+
+                ++argv;
+                --argc;
+        }
+
+        if (name == NULL || ap_name == NULL) {
+                usage();
+                return -1;
+        }
+
+        return irm_bind(name, ap_name, flags, argc, argv);
+}
diff --git a/src/tools/irm/irm_ipcp.c b/src/tools/irm/irm_ipcp.c
new file mode 100644
index 00000000..f658ead5
--- /dev/null
+++ b/src/tools/irm/irm_ipcp.c
@@ -0,0 +1,77 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * A tool to instruct the IRM daemon
+ *
+ *    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.
+ */
+
+#include <stdio.h>
+
+#include "irm_ops.h"
+#include "irm_utils.h"
+
+static void usage()
+{
+        printf("Usage: irm ipcp [OPERATION]\n\n"
+               "where OPERATION = {create destroy\n"
+               "                   bootstrap enroll help\n");
+}
+
+static int do_help(int argc, char **argv)
+{
+        usage();
+        return 0;
+}
+
+static const struct cmd {
+        const char * cmd;
+        int (* func)(int argc, char ** argv);
+} cmds[] = {
+        { "create",     do_create_ipcp },
+        { "destroy",    do_destroy_ipcp },
+        { "bootstrap",  do_bootstrap_ipcp },
+        { "enroll",     do_enroll_ipcp },
+        { "help",       do_help },
+        { 0 }
+};
+
+static int do_cmd(const char * argv0,
+                  int argc,
+                  char ** argv)
+{
+        const struct cmd * c;
+
+        for (c = cmds; c->cmd; ++c) {
+                if (matches(argv0, c->cmd) == 0)
+                        return c->func(argc - 1, argv + 1);
+        }
+
+        fprintf(stderr, "\"%s\" is unknown, try \"irm ipcp help\".\n", argv0);
+
+        return -1;
+}
+
+int ipcp_cmd(int argc, char ** argv)
+{
+        if (argc < 1) {
+                usage();
+                return -1;
+        }
+
+        return do_cmd(argv[0], argc, argv);
+}
diff --git a/src/tools/irm/irm_bootstrap_ipcp.c b/src/tools/irm/irm_ipcp_bootstrap.c
index e11b5f3f..c2b696e4 100644
--- a/src/tools/irm/irm_bootstrap_ipcp.c
+++ b/src/tools/irm/irm_ipcp_bootstrap.c
@@ -26,7 +26,7 @@
 #include <arpa/inet.h>
 
 #include <ouroboros/irm.h>
-#include <ouroboros/dif_config.h>
+#include <ouroboros/irm_config.h>
 
 #include "irm_ops.h"
 #include "irm_utils.h"
@@ -50,29 +50,28 @@
 static void usage()
 {
         /* FIXME: Add dif_config stuff */
-        printf("Usage: irm bootstrap_ipcp\n"
-               "           ap <application process name>\n"
-               "           [api <application process instance>]\n"
-               "           dif <DIF name>\n"
-               "           type [TYPE]\n\n"
+        printf("Usage: irm ipcp bootstrap\n"
+               "                name <ipcp name>\n"
+               "                dif <DIF name>\n"
+               "                type [TYPE]\n\n"
                "where TYPE = {" NORMAL " " LOCAL " "
                SHIM_UDP " " SHIM_ETH_LLC"}\n\n"
                "if TYPE == " NORMAL "\n"
-               "           [addr <address size> (default: %d)]\n"
-               "           [cep_id <CEP-id size> (default: %d)]\n"
-               "           [pdu_len <PDU length size> (default: %d)]\n"
-               "           [qos_id <QoS-id size> (default: %d)]\n"
-               "           [seqno <sequence number size> (default: %d)]\n"
-               "           [ttl <time to live size>  (default: %d)]\n"
-               "           [chk <checksum size>  (default: %d)]\n"
-               "           [min_pdu <minimum PDU size> (default: %d)]\n"
-               "           [max_pdu <maximum PDU size> (default: %d)]\n"
+               "                [addr <address size> (default: %d)]\n"
+               "                [cep_id <CEP-id size> (default: %d)]\n"
+               "                [pdu_len <PDU length size> (default: %d)]\n"
+               "                [qos_id <QoS-id size> (default: %d)]\n"
+               "                [seqno <sequence number size> (default: %d)]\n"
+               "                [ttl <time to live size>  (default: %d)]\n"
+               "                [chk <checksum size>  (default: %d)]\n"
+               "                [min_pdu <minimum PDU size> (default: %d)]\n"
+               "                [max_pdu <maximum PDU size> (default: %d)]\n"
                "if TYPE == " SHIM_UDP "\n"
-               "           ip <IP address in dotted notation>\n"
-               "           [dns <DDNS IP address in dotted notation>"
+               "                ip <IP address in dotted notation>\n"
+               "                [dns <DDNS IP address in dotted notation>"
                " (default = none: %d)]\n"
                "if TYPE == " SHIM_ETH_LLC "\n"
-               "           if_name <interface name>\n",
+               "                if_name <interface name>\n",
                DEFAULT_ADDR_SIZE, DEFAULT_CEP_ID_SIZE,
                DEFAULT_PDU_LEN_SIZE, DEFAULT_QOS_ID_SIZE,
                DEFAULT_SEQ_NO_SIZE, DEFAULT_TTL_SIZE,
@@ -82,7 +81,7 @@ static void usage()
 
 int do_bootstrap_ipcp(int argc, char ** argv)
 {
-        instance_name_t   api = {NULL, 0};
+        char * name = NULL;
         struct dif_config conf;
         uint8_t addr_size = DEFAULT_ADDR_SIZE;
         uint8_t cep_id_size = DEFAULT_CEP_ID_SIZE;
@@ -98,16 +97,17 @@ int do_bootstrap_ipcp(int argc, char ** argv)
         char * ipcp_type = NULL;
         char * dif_name = NULL;
         char * if_name = NULL;
+        pid_t * apis;
+        ssize_t len = 0;
+        int i = 0;
 
         while (argc > 0) {
                 if (matches(*argv, "type") == 0) {
                         ipcp_type = *(argv + 1);
                 } else if (matches(*argv, "dif") == 0) {
                         dif_name = *(argv + 1);
-                } else if (matches(*argv, "ap") == 0) {
-                        api.name = *(argv + 1);
-                } else if (matches(*argv, "api") == 0) {
-                        api.id = atoi(*(argv + 1));
+                } else if (matches(*argv, "name") == 0) {
+                        name = *(argv + 1);
                 } else if (matches(*argv, "ip") == 0) {
                         if (inet_pton (AF_INET, *(argv + 1), &ip_addr) != 1) {
                                 usage();
@@ -140,7 +140,7 @@ int do_bootstrap_ipcp(int argc, char ** argv)
                         max_pdu_size = atoi(*(argv + 1));
                 } else {
                         printf("\"%s\" is unknown, try \"irm "
-                               "bootstrap_ipcp\".\n", *argv);
+                               "ipcp bootstrap\".\n", *argv);
                         return -1;
                 }
 
@@ -148,7 +148,7 @@ int do_bootstrap_ipcp(int argc, char ** argv)
                 argv += 2;
         }
 
-        if (api.name == NULL || dif_name == NULL || ipcp_type == NULL) {
+        if (name == NULL || dif_name == NULL || ipcp_type == NULL) {
                 usage();
                 return -1;
         }
@@ -188,5 +188,13 @@ int do_bootstrap_ipcp(int argc, char ** argv)
                 return -1;
         }
 
-        return irm_bootstrap_ipcp(&api, &conf);
+        len = irm_list_ipcps(name, &apis);
+        if (len <= 0)
+                return -1;
+
+        for (i = 0; i < len; i++)
+                if (irm_bootstrap_ipcp(apis[i], &conf))
+                        return -1;
+
+        return 0;
 }
diff --git a/src/tools/irm/irm_create_ipcp.c b/src/tools/irm/irm_ipcp_create.c
index cb957d94..b43a544e 100644
--- a/src/tools/irm/irm_create_ipcp.c
+++ b/src/tools/irm/irm_ipcp_create.c
@@ -21,13 +21,9 @@
  */
 
 #include <ouroboros/irm.h>
-#include <ouroboros/common.h>
-#include <ouroboros/instance_name.h>
 
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
-#include <errno.h>
 
 #include "irm_ops.h"
 #include "irm_utils.h"
@@ -39,9 +35,9 @@
 
 static void usage()
 {
-        printf("Usage: irm create_ipcp\n"
-               "           ap <application process name>\n"
-               "           type [TYPE]\n\n"
+        printf("Usage: irm ipcp create\n"
+               "                name <ipcp name>\n"
+               "                type [TYPE]\n\n"
                "where TYPE = {" NORMAL " " LOCAL " "
                SHIM_UDP " " SHIM_ETH_LLC "}\n");
 }
@@ -55,11 +51,11 @@ int do_create_ipcp(int argc, char ** argv)
         while (argc > 0) {
                 if (matches(*argv, "type") == 0) {
                         ipcp_type = *(argv + 1);
-                } else if (matches(*argv, "ap") == 0) {
+                } else if (matches(*argv, "name") == 0) {
                         ipcp_name = *(argv + 1);
                 } else {
                         printf("\"%s\" is unknown, try \"irm "
-                               "create_ipcp\".\n", *argv);
+                               "ipcp create\".\n", *argv);
                         return -1;
                 }
 
diff --git a/src/tools/irm/irm_destroy_ipcp.c b/src/tools/irm/irm_ipcp_destroy.c
index fe6ef57e..ebd4283d 100644
--- a/src/tools/irm/irm_destroy_ipcp.c
+++ b/src/tools/irm/irm_ipcp_destroy.c
@@ -21,32 +21,31 @@
  */
 
 #include <stdio.h>
-#include <stdlib.h>
+
 #include <ouroboros/irm.h>
-#include <ouroboros/common.h>
 
 #include "irm_ops.h"
 #include "irm_utils.h"
 
 static void usage()
 {
-        printf("Usage: irm destroy_ipcp\n"
-               "           ap <application process name>\n"
-               "           [api <application process instance>]\n");
+        printf("Usage: irm ipcp destroy\n"
+               "                name <ipcp name>\n");
 }
 
 int do_destroy_ipcp(int argc, char ** argv)
 {
-        instance_name_t api = {NULL, 0};
+        char *  name = NULL;
+        pid_t * apis;
+        ssize_t len = 0;
+        int     i = 0;
 
         while (argc > 0) {
-                if (matches(*argv, "ap") == 0) {
-                        api.name = *(argv + 1);
-                } else if (matches(*argv, "api") == 0) {
-                        api.id = atoi(*(argv + 1));
+                if (matches(*argv, "name") == 0) {
+                        name = *(argv + 1);
                 } else {
                         printf("\"%s\" is unknown, try \"irm "
-                               "destroy_ipcp\".\n", *argv);
+                               "ipcp destroy\".\n", *argv);
                         return -1;
                 }
 
@@ -54,10 +53,18 @@ int do_destroy_ipcp(int argc, char ** argv)
                 argv += 2;
         }
 
-        if (api.name == NULL) {
+        if (name == NULL) {
                 usage();
                 return -1;
         }
 
-        return irm_destroy_ipcp(&api);
+        len = irm_list_ipcps(name, &apis);
+        if (len <= 0)
+                return -1;
+
+        for (i = 0; i < len; i++)
+                if (irm_destroy_ipcp(apis[i]))
+                        return -1;
+
+        return 0;
 }
diff --git a/src/tools/irm/irm_enroll_ipcp.c b/src/tools/irm/irm_ipcp_enroll.c
index 5c9572bf..d6b1b27e 100644
--- a/src/tools/irm/irm_enroll_ipcp.c
+++ b/src/tools/irm/irm_ipcp_enroll.c
@@ -21,31 +21,30 @@
  */
 
 #include <stdio.h>
-#include <stdlib.h>
+
 #include <ouroboros/irm.h>
-#include <ouroboros/common.h>
 
 #include "irm_ops.h"
 #include "irm_utils.h"
 
 static void usage()
 {
-        printf("Usage: irm enroll_ipcp\n"
-               "           ap <application process name>\n"
-               "           [api <application process instance>]\n"
-               "           dif <dif to enroll in>\n");
+        printf("Usage: irm ipcp enroll\n"
+               "                name <ipcp name>\n"
+               "                dif <dif to enroll in>\n");
 }
 
 int do_enroll_ipcp(int argc, char ** argv)
 {
-        instance_name_t api = {NULL, 0};
+        char * name = NULL;
         char * dif_name = NULL;
+        pid_t * apis;
+        ssize_t len = 0;
+        int i = 0;
 
         while (argc > 0) {
-                if (matches(*argv, "ap") == 0) {
-                        api.name = *(argv + 1);
-                } else if (matches(*argv, "api") == 0) {
-                        api.id = atoi(*(argv + 1));
+                if (matches(*argv, "name") == 0) {
+                        name = *(argv + 1);
                 } else if (matches(*argv, "dif") == 0) {
                         dif_name = *(argv + 1);
                 } else {
@@ -58,10 +57,18 @@ int do_enroll_ipcp(int argc, char ** argv)
                 argv += 2;
         }
 
-        if (dif_name == NULL || api.name == NULL) {
+        if (dif_name == NULL || name == NULL) {
                 usage();
                 return -1;
         }
 
-        return irm_enroll_ipcp(&api, dif_name);
+        len = irm_list_ipcps(name, &apis);
+        if (len <= 0)
+                return -1;
+
+        for (i = 0; i < len; i++)
+                if (irm_enroll_ipcp(apis[i], dif_name))
+                        return -1;
+
+        return 0;
 }
diff --git a/src/tools/irm/irm_ops.h b/src/tools/irm/irm_ops.h
index ea51cbeb..24eee0df 100644
--- a/src/tools/irm/irm_ops.h
+++ b/src/tools/irm/irm_ops.h
@@ -20,9 +20,13 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+int ipcp_cmd(int argc, char ** argv);
 int do_create_ipcp(int argc, char ** argv);
 int do_destroy_ipcp(int argc, char ** argv);
 int do_bootstrap_ipcp(int argc, char ** argv);
 int do_enroll_ipcp(int argc, char ** argv);
+
+int do_bind(int argc, char ** argv);
+int do_unbind(int argc, char ** argv);
 int do_register(int argc, char ** argv);
 int do_unregister(int argc, char ** argv);
diff --git a/src/tools/irm/irm_register.c b/src/tools/irm/irm_register.c
index 67c81025..62470d1d 100644
--- a/src/tools/irm/irm_register.c
+++ b/src/tools/irm/irm_register.c
@@ -1,7 +1,7 @@
 /*
  * Ouroboros - Copyright (C) 2016
  *
- * Register AP's in DIFs
+ * Register names in IPCPs
  *
  *    Dimitri Staessens <dimitri.staessens@intec.ugent.be>
  *    Sander Vrijders   <sander.vrijders@intec.ugent.be>
@@ -21,15 +21,9 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <ouroboros/config.h>
-#include <stdio.h>
 #include <ouroboros/irm.h>
-#include <ouroboros/common.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <signal.h>
+
+#include <stdio.h>
 
 #include "irm_ops.h"
 #include "irm_utils.h"
@@ -39,13 +33,10 @@
 static void usage()
 {
         printf("Usage: irm register\n"
-               "           n <name>\n"
-               "           apn <application process name>\n"
-               "           [api <application instance id>]\n"
-               "           [auto] (instantiate apn if not running)\n"
+               "           name <name>\n"
+               "           dif <dif name to register with>\n"
                "           [dif <dif name to register with>]\n"
                "           [... (maximum %d difs)]\n"
-               "           [-- <application arguments>]\n"
                , MAX_DIFS);
 }
 
@@ -53,33 +44,12 @@ static void usage()
 int do_register(int argc, char ** argv)
 {
         char * name = NULL;
-        char ** args = NULL;
         char * difs[MAX_DIFS];
         size_t difs_len = 0;
-        bool api_opt = false;
-        bool args_opt = false;
-        bool autoexec = false;
-        int i = argc;
 
-        instance_name_t api = {NULL, 0};
-
-        while (i > 0) {
+        while (argc > 0) {
                 if (matches(*argv, "name") == 0) {
                         name = *(argv + 1);
-                } else if (matches(*argv, "apn") == 0) {
-                        api.name = *(argv + 1);
-                } else if (matches(*argv, "api") == 0) {
-                        api.id = atoi(*(argv + 1));
-                        api_opt = true;
-                } else if (strcmp(*argv, "auto") == 0) {
-                        autoexec = true;
-                        ++i;
-                        --argv;
-                } else if (strcmp(*argv, "--") == 0) {
-                        ++argv;
-                        --i;
-                        args_opt = true;
-                        break;
                 } else if (matches(*argv, "dif") == 0) {
                         difs[difs_len++] = *(argv + 1);
                         if (difs_len > MAX_DIFS) {
@@ -92,32 +62,14 @@ int do_register(int argc, char ** argv)
                         return -1;
                 }
 
-                i -= 2;
+                argc -= 2;
                 argv += 2;
         }
 
-        if (name == NULL || api.name == NULL) {
+        if (difs_len < 1 || name == NULL) {
                 usage();
                 return -1;
         }
 
-        if (api_opt && kill(api.id, 0) < 0) {
-                printf("No application running with that pid.");
-                return -1;
-        }
-
-        if (api_opt && autoexec) {
-                printf("Instance is given, auto disabled.\n");
-                autoexec = false;
-        }
-
-        args = argv;
-
-        if (args_opt && api_opt) {
-                printf("Instance is given, args ignored.\n");
-                args = NULL;
-                i = 0;
-        }
-
-        return irm_reg(name, &api, i, args, autoexec, difs, difs_len);
+        return irm_reg(name, difs, difs_len);
 }
diff --git a/src/tools/irm/irm_unbind.c b/src/tools/irm/irm_unbind.c
new file mode 100644
index 00000000..9e8f3c9c
--- /dev/null
+++ b/src/tools/irm/irm_unbind.c
@@ -0,0 +1,63 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Unbind names in the processing system
+ *
+ *    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.
+ */
+
+#include <stdio.h>
+
+#include <ouroboros/irm.h>
+
+#include "irm_ops.h"
+#include "irm_utils.h"
+
+static void usage()
+{
+        printf("Usage: irm unbind\n"
+               "           name <name>\n"
+               "           ap <application process name>\n");
+}
+
+int do_unbind(int argc, char ** argv)
+{
+        char * name = NULL;
+        char * ap_name = NULL;
+
+        while (argc > 0) {
+                if (matches(*argv, "name") == 0) {
+                        name = *(argv + 1);
+                } else if (matches(*argv, "ap") == 0) {
+                        ap_name = *(argv + 1);
+                } else {
+                        printf("\"%s\" is unknown, try \"irm "
+                               "unbind\".\n", *argv);
+                        return -1;
+                }
+
+                argc -= 2;
+                argv += 2;
+        }
+
+        if (name == NULL && ap_name == NULL) {
+                usage();
+                return -1;
+        }
+
+        return irm_unbind(name, ap_name, 0);
+}
diff --git a/src/tools/irm/irm_unregister.c b/src/tools/irm/irm_unregister.c
index d778e285..edcd42bb 100644
--- a/src/tools/irm/irm_unregister.c
+++ b/src/tools/irm/irm_unregister.c
@@ -1,7 +1,7 @@
 /*
  * Ouroboros - Copyright (C) 2016
  *
- * Unregister IPC Processes in an N-1 DIF
+ * Unregister names from IPCPs
  *
  *    Dimitri Staessens <dimitri.staessens@intec.ugent.be>
  *    Sander Vrijders   <sander.vrijders@intec.ugent.be>
@@ -21,15 +21,10 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <ouroboros/config.h>
 #include <stdio.h>
-#include <ouroboros/irm.h>
-#include <ouroboros/common.h>
-#include <stdlib.h>
 #include <string.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <signal.h>
+
+#include <ouroboros/irm.h>
 
 #include "irm_ops.h"
 #include "irm_utils.h"
@@ -39,40 +34,22 @@
 static void usage()
 {
         printf("Usage: irm unregister\n"
-               "           [name <name>]\n"
-               "           [apn <application process name>]\n"
-               "           [api <application process instance>]\n"
+               "           name <name>\n"
                "           dif <dif name to unregister from>\n"
                "           [dif <dif name to unregister from>]\n"
                "           [... (maximum %d difs)]\n"
-               "           [hard] (unregisters everything using that name)\n"
                , MAX_DIFS);
 }
 
 int do_unregister(int argc, char ** argv)
 {
-        instance_name_t api = {NULL, 0};
         char * difs[MAX_DIFS];
         size_t difs_len = 0;
         char * name = NULL;
-        bool hard_opt = false;
-        bool ap_id = false;
-        instance_name_t * ptr_api = NULL;
 
         while (argc > 0) {
                 if (matches(*argv, "name") == 0) {
                         name = *(argv + 1);
-                } else if (matches(*argv, "ap") == 0) {
-                        api.name = *(argv + 1);
-                        ptr_api = &api;
-                } else if (matches(*argv, "api") == 0) {
-                        api.id = atoi(*(argv + 1));
-                        ap_id = true;
-                } else if (strcmp(*argv, "hard") == 0) {
-                        hard_opt = true;
-                        /* this has no value */
-                        ++argc;
-                        --argv;
                 } else if (matches(*argv, "dif") == 0) {
                         difs[difs_len++] = *(argv + 1);
                         if (difs_len > MAX_DIFS) {
@@ -89,28 +66,10 @@ int do_unregister(int argc, char ** argv)
                 argv += 2;
         }
 
-        if (difs_len == 0) {
-                usage();
-                return -1;
-        }
-
-        if (name == NULL && api.name == NULL) {
-                printf("apn or name must be set.\n");
-                usage();
-                return -1;
-        }
-
-        if (ap_id && api.name == NULL) {
-                printf("api requires apn.\n");
-                usage();
-                return -1;
-        }
-
-        if (hard_opt && api.name != NULL) {
-                printf("apn and/or api must not be set when using hard.\n");
+        if (difs_len == 0 || name == NULL) {
                 usage();
                 return -1;
         }
 
-        return irm_unreg(name, ptr_api, difs, difs_len, hard_opt);
+        return irm_unreg(name, difs, difs_len);
 }