Merged in sandervrijders/ouroboros/be-addr-pol (pull request #312)

Be addr pol

15 files changed, 584 insertions, 246 deletions

diff --git a/src/ipcpd/ipcp.h b/src/ipcpd/ipcp.h
index c89fe438..58cb6309 100644
--- a/src/ipcpd/ipcp.h
+++ b/src/ipcpd/ipcp.h
@@ -34,8 +34,9 @@
 enum ipcp_state {
         IPCP_NULL = 0,
         IPCP_INIT,
-        IPCP_PENDING_ENROLL,
-        IPCP_ENROLLED,
+        IPCP_CONFIG,
+        IPCP_BOOTING,
+        IPCP_RUNNING,
         IPCP_DISCONNECTED,
         IPCP_SHUTDOWN
 };
diff --git a/src/ipcpd/local/main.c b/src/ipcpd/local/main.c
index f0c85084..d8614afb 100644
--- a/src/ipcpd/local/main.c
+++ b/src/ipcpd/local/main.c
@@ -94,7 +94,7 @@ static void * ipcp_local_sdu_loop(void * o)
 
                 pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-                if (ipcp_get_state() != IPCP_ENROLLED) {
+                if (ipcp_get_state() != IPCP_RUNNING) {
                         pthread_rwlock_unlock(&ipcpi.state_lock);
                         return (void *) 1; /* -ENOTENROLLED */
                 }
@@ -137,7 +137,7 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
                         if (ipcp_get_state() == IPCP_INIT)
                                 ipcp_set_state(IPCP_NULL);
 
-                        if (ipcp_get_state() == IPCP_ENROLLED)
+                        if (ipcp_get_state() == IPCP_RUNNING)
                                 ipcp_set_state(IPCP_SHUTDOWN);
 
                         pthread_rwlock_unlock(&ipcpi.state_lock);
@@ -163,7 +163,7 @@ static int ipcp_local_bootstrap(struct dif_config * conf)
         /* this IPCP doesn't need to maintain its dif_name */
         free(conf->dif_name);
 
-        ipcp_set_state(IPCP_ENROLLED);
+        ipcp_set_state(IPCP_RUNNING);
 
         pthread_create(&local_data.sduloop, NULL, ipcp_local_sdu_loop, NULL);
 
@@ -234,7 +234,7 @@ static int ipcp_local_flow_alloc(int           fd,
 
         pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-        if (ipcp_get_state() != IPCP_ENROLLED) {
+        if (ipcp_get_state() != IPCP_RUNNING) {
                 pthread_rwlock_unlock(&ipcpi.state_lock);
                 LOG_DBG("Won't register with non-enrolled IPCP.");
                 return -1; /* -ENOTENROLLED */
@@ -296,7 +296,7 @@ static int ipcp_local_flow_dealloc(int fd)
 
         pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-        if (ipcp_get_state() != IPCP_ENROLLED) {
+        if (ipcp_get_state() != IPCP_RUNNING) {
                 pthread_rwlock_unlock(&ipcpi.state_lock);
                 LOG_DBG("Won't register with non-enrolled IPCP.");
                 return -1; /* -ENOTENROLLED */
diff --git a/src/ipcpd/normal/CMakeLists.txt b/src/ipcpd/normal/CMakeLists.txt
index 06e41e9c..ca7e1ae2 100644
--- a/src/ipcpd/normal/CMakeLists.txt
+++ b/src/ipcpd/normal/CMakeLists.txt
@@ -23,17 +23,19 @@ protobuf_generate_c(FLOW_ALLOC_SRCS FLOW_ALLOC_HDRS
 protobuf_generate_c(RO_SRCS RO_HDRS ro.proto)
 
 set(SOURCE_FILES
-        # Add source files here
-        addr_auth.c
-        cdap_request.c
-        crc32.c
-        flat.c
-        fmgr.c
-        frct.c
-        main.c
-        ribmgr.c
-        shm_pci.c
-)
+  # Add source files here
+  addr_auth.c
+  cdap_request.c
+  crc32.c
+  fmgr.c
+  frct.c
+  main.c
+  path.c
+  ribmgr.c
+  shm_pci.c
+  # Add policies last
+  pol/flat.c
+  )
 
 add_executable (ipcpd-normal ${SOURCE_FILES} ${IPCP_SOURCES}
   ${STATIC_INFO_SRCS} ${FLOW_ALLOC_SRCS} ${RO_SRCS})
@@ -41,7 +43,7 @@ target_link_libraries (ipcpd-normal LINK_PUBLIC ouroboros)
 
 include(MacroAddCompileFlags)
 if (CMAKE_BUILD_TYPE MATCHES Debug)
-   macro_add_compile_flags(ipcpd-normal -DCONFIG_OUROBOROS_DEBUG)
+  macro_add_compile_flags(ipcpd-normal -DCONFIG_OUROBOROS_DEBUG)
 endif (CMAKE_BUILD_TYPE MATCHES Debug)
 
 install(TARGETS ipcpd-normal RUNTIME DESTINATION sbin)
diff --git a/src/ipcpd/normal/addr_auth.c b/src/ipcpd/normal/addr_auth.c
index 71bcfafa..95e4bef4 100644
--- a/src/ipcpd/normal/addr_auth.c
+++ b/src/ipcpd/normal/addr_auth.c
@@ -26,7 +26,7 @@
 #include <ouroboros/logs.h>
 
 #include "addr_auth.h"
-#include "flat.h"
+#include "pol/flat.h"
 
 #include <stdlib.h>
 #include <assert.h>
diff --git a/src/ipcpd/normal/fmgr.c b/src/ipcpd/normal/fmgr.c
index 607308c0..35217283 100644
--- a/src/ipcpd/normal/fmgr.c
+++ b/src/ipcpd/normal/fmgr.c
@@ -127,7 +127,7 @@ static void * fmgr_nm1_acceptor(void * o)
         (void) o;
 
         while (true) {
-                ipcp_wait_state(IPCP_ENROLLED, NULL);
+                ipcp_wait_state(IPCP_RUNNING, NULL);
 
                 pthread_rwlock_rdlock(&ipcpi.state_lock);
 
@@ -412,7 +412,7 @@ int fmgr_np1_alloc(int           fd,
 
         pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-        if (ipcp_get_state() != IPCP_ENROLLED) {
+        if (ipcp_get_state() != IPCP_RUNNING) {
                 pthread_rwlock_unlock(&ipcpi.state_lock);
                 LOG_ERR("IPCP is not enrolled yet.");
                 return -1; /* -ENOTINIT */
diff --git a/src/ipcpd/normal/main.c b/src/ipcpd/normal/main.c
index a5161718..810fbca5 100644
--- a/src/ipcpd/normal/main.c
+++ b/src/ipcpd/normal/main.c
@@ -100,8 +100,6 @@ static int normal_ipcp_name_query(char * name)
 {
         LOG_MISSING;
 
-        (void) name;
-
         /*
          * NOTE: For the moment we just return -1,
          * for testing purposes we may return zero here
@@ -135,18 +133,26 @@ static int normal_ipcp_enroll(char * dif_name)
                 return -1;
         }
 
-        if (ipcp_wait_state(IPCP_ENROLLED, &timeout) == -ETIMEDOUT) {
-                LOG_ERR("Enrollment timed out.");
+        if (ribmgr_enrol()) {
+                LOG_ERR("Failed to enrol IPCP.");
                 return -1;
         }
 
-        pthread_rwlock_rdlock(&ipcpi.state_lock);
+        if (ipcp_wait_state(IPCP_BOOTING, &timeout) == -ETIMEDOUT) {
+                LOG_ERR("Enrollment timed out.");
+                return -1;
+        }
 
-        if (ipcp_get_state() != IPCP_ENROLLED) {
+        if (ribmgr_start_policies()) {
+                pthread_rwlock_wrlock(&ipcpi.state_lock);
+                ipcp_set_state(IPCP_INIT);
                 pthread_rwlock_unlock(&ipcpi.state_lock);
+                LOG_ERR("Failed to start policies.");
                 return -1;
         }
 
+        pthread_rwlock_wrlock(&ipcpi.state_lock);
+        ipcp_set_state(IPCP_RUNNING);
         pthread_rwlock_unlock(&ipcpi.state_lock);
 
         /* FIXME: Remove once we obtain neighbors during enrollment */
@@ -174,8 +180,20 @@ static int normal_ipcp_bootstrap(struct dif_config * conf)
                 return -1;
         }
 
-        ipcp_set_state(IPCP_ENROLLED);
+        ipcp_set_state(IPCP_BOOTING);
+        pthread_rwlock_unlock(&ipcpi.state_lock);
+
+        if (ribmgr_start_policies()) {
+                pthread_rwlock_wrlock(&ipcpi.state_lock);
+                ipcp_set_state(IPCP_INIT);
+                pthread_rwlock_unlock(&ipcpi.state_lock);
+                LOG_ERR("Failed to start policies.");
+                return -1;
+        }
+
+        pthread_rwlock_wrlock(&ipcpi.state_lock);
 
+        ipcp_set_state(IPCP_RUNNING);
         ipcpi.data->dif_name = conf->dif_name;
 
         pthread_rwlock_unlock(&ipcpi.state_lock);
diff --git a/src/ipcpd/normal/path.c b/src/ipcpd/normal/path.c
new file mode 100644
index 00000000..d9b64968
--- /dev/null
+++ b/src/ipcpd/normal/path.c
@@ -0,0 +1,77 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Functions to construct pathnames
+ *
+ *    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.
+ */
+
+#define OUROBOROS_PREFIX "pathnames"
+
+#include <ouroboros/config.h>
+#include <ouroboros/logs.h>
+#include <ouroboros/errno.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+#include "path.h"
+
+char * pathname_create(const char * name)
+{
+        char * tmp;
+
+        assert(name);
+
+        tmp = malloc(strlen(name) + strlen(PATH_DELIMITER) + 1);
+        if (tmp == NULL)
+                return NULL;
+
+        strcpy(tmp, PATH_DELIMITER);
+        strcat(tmp, name);
+
+        return tmp;
+}
+
+char * pathname_append(char *       pname,
+                       const char * name)
+{
+        char * tmp;
+
+        assert(pname);
+        assert(name);
+
+        tmp = malloc(strlen(pname) +
+                     strlen(PATH_DELIMITER) +
+                     strlen(name) + 1);
+        if (tmp == NULL)
+                return NULL;
+
+        strcpy(tmp, pname);
+        strcat(tmp, PATH_DELIMITER);
+        strcat(tmp, name);
+
+        free(pname);
+
+        return tmp;
+}
+
+void pathname_destroy(char * pname)
+{
+        free(pname);
+}
diff --git a/src/ipcpd/normal/flat.c b/src/ipcpd/normal/path.h
index 8caa85b4..c43f3a26 100644
--- a/src/ipcpd/normal/flat.c
+++ b/src/ipcpd/normal/path.h
@@ -1,7 +1,7 @@
 /*
  * Ouroboros - Copyright (C) 2016
  *
- * Policy for flat addresses in a distributed way
+ * Functions to construct pathnames
  *
  *    Sander Vrijders <sander.vrijders@intec.ugent.be>
  *
@@ -20,44 +20,16 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#define OUROBOROS_PREFIX "flat-addr-auth"
+#ifndef OUROBOROS_IPCPD_NORMAL_PATH_H
+#define OUROBOROS_IPCPD_NORMAL_PATH_H
 
-#include <ouroboros/config.h>
-#include <ouroboros/logs.h>
+#define PATH_DELIMITER "/"
 
-#include <time.h>
-#include <stdlib.h>
-#include <math.h>
+char * pathname_create(const char * name);
 
-#include "shm_pci.h"
-#include "ribmgr.h"
+char * pathname_append(char *       pname,
+                       const char * name);
 
-int flat_init(void)
-{
-        srand(time(NULL));
+void   pathname_destroy(char * pname);
 
-        return 0;
-}
-
-int flat_fini(void)
-{
-        return 0;
-}
-
-uint64_t flat_address(void)
-{
-        uint64_t addr;
-        uint64_t max_addr;
-        struct dt_const * dtc;
-
-        dtc = ribmgr_dt_const();
-        if (dtc == NULL)
-                return INVALID_ADDR;
-
-        max_addr = (1 << (8 * dtc->addr_size)) - 1;
-        addr = (rand() % (max_addr - 1)) + 1;
-
-        /* FIXME: Add check for uniqueness of address */
-
-        return addr;
-}
+#endif /* OUROBOROS_IPCPD_NORMAL_PATH_H */
diff --git a/src/ipcpd/normal/pol/flat.c b/src/ipcpd/normal/pol/flat.c
new file mode 100644
index 00000000..a428da20
--- /dev/null
+++ b/src/ipcpd/normal/pol/flat.c
@@ -0,0 +1,255 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Policy for flat addresses in a distributed way
+ *
+ *    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.
+ */
+
+#define OUROBOROS_PREFIX "flat-addr-auth"
+
+#include <ouroboros/config.h>
+#include <ouroboros/logs.h>
+#include <ouroboros/errno.h>
+#include <ouroboros/time_utils.h>
+
+#include "shm_pci.h"
+#include "ribmgr.h"
+#include "ro.h"
+#include "path.h"
+
+#include <time.h>
+#include <stdlib.h>
+#include <math.h>
+#include <string.h>
+#include <assert.h>
+
+#define POL_RO_ROOT "flat_addr"
+
+#define TIMEOUT  100 /* ms */
+#define STR_SIZE 100
+
+#define FLAT_ADDR_REQ   0
+#define FLAT_ADDR_REPLY 1
+
+struct flat_addr_msg {
+        uint8_t  code;
+        uint64_t addr;
+};
+
+struct {
+        int      sid;
+        uint64_t addr;
+        bool     addr_in_use;
+
+        pthread_cond_t  cond;
+        pthread_mutex_t lock;
+} flat;
+
+static char * addr_name(void)
+{
+        char * name;
+        /* uint64_t as a string has 25 chars */
+        char   addr_name[30];
+
+        sprintf(addr_name, "%lu", (unsigned long) flat.addr);
+
+        name = pathname_create(POL_RO_ROOT);
+        if (name == NULL)
+                return NULL;
+
+        name = pathname_append(name, addr_name);
+        return name;
+}
+
+static void ro_created(const char * name,
+                       uint8_t *    data,
+                       size_t       len)
+{
+        struct flat_addr_msg * msg;
+
+        assert(name);
+        assert(data);
+        assert(len >= sizeof(*msg));
+
+        msg = (struct flat_addr_msg *) data;
+        if (msg->code == FLAT_ADDR_REQ && msg->addr == flat.addr) {
+                msg->code = FLAT_ADDR_REPLY;
+                ro_write(name, data, len);
+        }
+}
+
+static void ro_updated(const char * name,
+                       uint8_t *    data,
+                       size_t       len)
+{
+        struct flat_addr_msg * msg;
+        char * ro_name;
+
+        assert(name);
+        assert(data);
+        assert(len >= sizeof(*msg));
+
+        ro_name = addr_name();
+        if (ro_name == NULL) {
+                free(data);
+                return;
+        }
+
+        msg = (struct flat_addr_msg *) data;
+        if (msg->code == FLAT_ADDR_REPLY &&
+            strcmp(name, ro_name) == 0) {
+                pthread_mutex_lock(&flat.lock);
+                flat.addr_in_use = true;
+                pthread_cond_broadcast(&flat.cond);
+                pthread_mutex_unlock(&flat.lock);
+        }
+
+        free(data);
+        free(ro_name);
+}
+
+static struct ro_sub_ops flat_sub_ops = {
+        .ro_created = ro_created,
+        .ro_updated = ro_updated,
+        .ro_deleted = NULL
+};
+
+int flat_init(void)
+{
+        struct ro_attr     rattr;
+        pthread_condattr_t cattr;
+        char *             name;
+
+        srand(time(NULL));
+        flat.addr_in_use = false;
+
+        ro_attr_init(&rattr);
+        pthread_mutex_init(&flat.lock, NULL);
+        pthread_condattr_init(&cattr);
+#ifndef __APPLE__
+        pthread_condattr_setclock(&cattr, PTHREAD_COND_CLOCK);
+#endif
+        pthread_cond_init(&flat.cond, &cattr);
+
+        flat.sid = ro_subscribe(POL_RO_ROOT, &flat_sub_ops);
+        if (flat.sid < 0) {
+                LOG_ERR("Could not subscribe to RIB.");
+                pthread_cond_destroy(&flat.cond);
+                pthread_mutex_destroy(&flat.lock);
+                return -1;
+        }
+
+        name = pathname_create(POL_RO_ROOT);
+        if (name == NULL) {
+                pthread_cond_destroy(&flat.cond);
+                pthread_mutex_destroy(&flat.lock);
+                ro_unsubscribe(flat.sid);
+                return -1;
+        }
+
+        if (ro_create(name, &rattr, NULL, 0)) {
+                LOG_ERR("Could not create RO.");
+                pathname_destroy(name);
+                pthread_cond_destroy(&flat.cond);
+                pthread_mutex_destroy(&flat.lock);
+                ro_unsubscribe(flat.sid);
+                return -1;
+        }
+
+        pathname_destroy(name);
+
+        return 0;
+}
+
+int flat_fini(void)
+{
+        pthread_cond_destroy(&flat.cond);
+        pthread_mutex_destroy(&flat.lock);
+        ro_unsubscribe(flat.sid);
+        return 0;
+}
+
+uint64_t flat_address(void)
+{
+        int                    ret = 0;
+        uint64_t               max_addr;
+        struct dt_const *      dtc;
+        struct timespec        timeout = {(TIMEOUT / 1000),
+                                          (TIMEOUT % 1000) * MILLION};
+        struct timespec        abstime;
+        struct ro_attr         attr;
+        struct flat_addr_msg * msg;
+        uint8_t *              buf;
+        char *                 ro_name;
+
+        dtc = ribmgr_dt_const();
+        if (dtc == NULL)
+                return INVALID_ADDR;
+
+        if (dtc->addr_size == 8) {
+                LOG_ERR("Policy cannot be used with 64 bit addresses.");
+                return INVALID_ADDR;
+        }
+
+        while (ret != -ETIMEDOUT) {
+                clock_gettime(PTHREAD_COND_CLOCK, &abstime);
+                ts_add(&abstime, &timeout, &abstime);
+
+                max_addr = (1 << (8 * dtc->addr_size)) - 1;
+                flat.addr = (rand() % (max_addr - 1)) + 1;
+
+                ro_attr_init(&attr);
+                attr.recv_set = ALL_MEMBERS;
+                attr.expiry.tv_sec = TIMEOUT / 1000;
+                attr.expiry.tv_nsec = (TIMEOUT % 1000) * MILLION;
+
+                buf = malloc(sizeof(*msg));
+                if (buf == NULL)
+                        return INVALID_ADDR;
+
+                msg = (struct flat_addr_msg *) buf;
+                msg->code = FLAT_ADDR_REQ;
+                msg->addr = flat.addr;
+
+                ro_name = addr_name();
+                if (ro_name == NULL) {
+                        free(buf);
+                        return INVALID_ADDR;
+                }
+
+                pthread_mutex_lock(&flat.lock);
+                if (ro_create(ro_name, &attr, buf, sizeof(*msg))) {
+                        pthread_mutex_unlock(&flat.lock);
+                        free(ro_name);
+                        free(buf);
+                        return INVALID_ADDR;
+                }
+                free(ro_name);
+
+                while (flat.addr_in_use == false) {
+                        ret = -pthread_cond_timedwait(&flat.cond,
+                                                      &flat.lock,
+                                                      &abstime);
+                        if (ret == -ETIMEDOUT)
+                                break;
+                }
+                pthread_mutex_unlock(&flat.lock);
+        }
+
+        return flat.addr;
+}
diff --git a/src/ipcpd/normal/flat.h b/src/ipcpd/normal/pol/flat.h
index 51cb511b..51cb511b 100644
--- a/src/ipcpd/normal/flat.h
+++ b/src/ipcpd/normal/pol/flat.h
diff --git a/src/ipcpd/normal/ribmgr.c b/src/ipcpd/normal/ribmgr.c
index 524c5a39..3e305ffe 100644
--- a/src/ipcpd/normal/ribmgr.c
+++ b/src/ipcpd/normal/ribmgr.c
@@ -44,6 +44,7 @@
 #include "ipcp.h"
 #include "cdap_request.h"
 #include "ro.h"
+#include "path.h"
 
 #include "static_info.pb-c.h"
 typedef StaticInfoMsg static_info_msg_t;
@@ -58,15 +59,14 @@ typedef RoMsg ro_msg_t;
 
 #define ENROLLMENT       "enrollment"
 
-#define RIBMGR_PREFIX    "/ribmgr"
-#define STAT_INFO        "/statinfo"
-#define PATH_DELIMITER   "/"
+#define RIBMGR_PREFIX    PATH_DELIMITER "ribmgr"
+#define STAT_INFO        PATH_DELIMITER "statinfo"
 
 /* RIB objects */
 struct rnode {
-        char *            name;
-        char *            full_name;
-        uint64_t          seqno;
+        char *         name;
+        char *         full_name;
+        uint64_t       seqno;
 
         /*
          * NOTE: Naive implementation for now, could be replaced by
@@ -75,12 +75,12 @@ struct rnode {
          */
 
         /* If there are no children, this is a leaf */
-        struct rnode *    child;
-        struct rnode *    sibling;
+        struct rnode * child;
+        struct rnode * sibling;
 
-        struct ro_props * props;
-        uint8_t *         data;
-        size_t            len;
+        struct ro_attr attr;
+        uint8_t *      data;
+        size_t         len;
 };
 
 struct mgmt_flow {
@@ -127,16 +127,17 @@ struct {
         pthread_mutex_t     cdap_reqs_lock;
 
         struct addr_auth *  addr_auth;
+        enum pol_addr_auth  addr_auth_type;
 } rib;
 
-int ribmgr_ro_created(const char * name,
-                      uint8_t *    data,
-                      size_t       len)
+void ribmgr_ro_created(const char * name,
+                       uint8_t *    data,
+                       size_t       len)
 {
         static_info_msg_t * stat_msg;
 
         pthread_rwlock_wrlock(&ipcpi.state_lock);
-        if (ipcp_get_state() == IPCP_PENDING_ENROLL &&
+        if (ipcp_get_state() == IPCP_CONFIG &&
             strcmp(name, RIBMGR_PREFIX STAT_INFO) == 0) {
                 LOG_DBG("Received static DIF information.");
 
@@ -145,7 +146,7 @@ int ribmgr_ro_created(const char * name,
                         ipcp_set_state(IPCP_INIT);
                         pthread_rwlock_unlock(&ipcpi.state_lock);
                         LOG_ERR("Failed to unpack static info message.");
-                        return -1;
+                        return;
                 }
 
                 rib.dtc.addr_size = stat_msg->addr_size;
@@ -156,32 +157,19 @@ int ribmgr_ro_created(const char * name,
                 rib.dtc.has_chk = stat_msg->has_chk;
                 rib.dtc.min_pdu_size = stat_msg->min_pdu_size;
                 rib.dtc.max_pdu_size = stat_msg->max_pdu_size;
-
-                rib.addr_auth = addr_auth_create(stat_msg->addr_auth_type);
-                if (rib.addr_auth == NULL) {
-                        ipcp_set_state(IPCP_INIT);
-                        pthread_rwlock_unlock(&ipcpi.state_lock);
-                        static_info_msg__free_unpacked(stat_msg, NULL);
-                        LOG_ERR("Failed to create address authority");
-                        return -1;
-                }
-
-                rib.address = rib.addr_auth->address();
-                LOG_DBG("IPCP has address %lu", rib.address);
+                rib.addr_auth_type = stat_msg->addr_auth_type;
 
                 if (frct_init()) {
                         ipcp_set_state(IPCP_INIT);
                         pthread_rwlock_unlock(&ipcpi.state_lock);
                         static_info_msg__free_unpacked(stat_msg, NULL);
                         LOG_ERR("Failed to init FRCT");
-                        return -1;
+                        return;
                 }
 
                 static_info_msg__free_unpacked(stat_msg, NULL);
         }
         pthread_rwlock_unlock(&ipcpi.state_lock);
-
-        return 0;
 }
 
 /* We only have a create operation for now */
@@ -234,10 +222,10 @@ static int ro_msg_create(struct rnode * node,
 {
         msg->address = rib.address;
         msg->seqno = node->seqno;
-        msg->recv_set = node->props->recv_set;
-        msg->enrol_sync = node->props->enrol_sync;
-        msg->sec = node->props->expiry.tv_sec;
-        msg->nsec = node->props->expiry.tv_nsec;
+        msg->recv_set = node->attr.recv_set;
+        msg->enrol_sync = node->attr.enrol_sync;
+        msg->sec = node->attr.expiry.tv_sec;
+        msg->nsec = node->attr.expiry.tv_nsec;
         msg->value.data = node->data;
         msg->value.len = node->len;
 
@@ -319,10 +307,10 @@ static void ro_delete_timer(void * o)
         }
 }
 
-static struct rnode * ribmgr_ro_create(const char *      name,
-                                       struct ro_props * props,
-                                       uint8_t *         data,
-                                       size_t            len)
+static struct rnode * ribmgr_ro_create(const char *   name,
+                                       struct ro_attr attr,
+                                       uint8_t *      data,
+                                       size_t         len)
 {
         char * str;
         char * str1;
@@ -397,7 +385,7 @@ static struct rnode * ribmgr_ro_create(const char *      name,
         }
 
         new->seqno = 0;
-        new->props = props;
+        new->attr = attr;
 
         if (sibling)
                 prev->sibling = new;
@@ -411,12 +399,12 @@ static struct rnode * ribmgr_ro_create(const char *      name,
 
         LOG_DBG("Created RO with name %s.", name);
 
-        if (!(props->expiry.tv_sec == 0 &&
-              props->expiry.tv_nsec == 0)) {
-                timeout = props->expiry.tv_sec * 1000 +
-                        props->expiry.tv_nsec * MILLION;
+        if (!(attr.expiry.tv_sec == 0 &&
+              attr.expiry.tv_nsec == 0)) {
+                timeout = attr.expiry.tv_sec * 1000 +
+                        attr.expiry.tv_nsec / MILLION;
                 if (timerwheel_add(rib.wheel, ro_delete_timer,
-                                   new->full_name, strlen(new->full_name),
+                                   new->full_name, strlen(new->full_name) + 1,
                                    timeout)) {
                         LOG_ERR("Failed to add deletion timer of RO.");
                 }
@@ -737,18 +725,14 @@ static int ribmgr_cdap_create(struct cdap * instance,
         struct list_head * p = NULL;
         size_t len_s, len_n;
         uint8_t * ro_data;
-        struct ro_props * props;
+        struct ro_attr attr;
         struct rnode * node;
 
-        props = malloc(sizeof(*props));
-        if (props == NULL) {
-                cdap_send_reply(instance, invoke_id, -1, NULL, 0);
-                return -ENOMEM;
-        }
-
-        props->expiry.tv_sec = msg->sec;
-        props->expiry.tv_nsec = msg->nsec;
-        props->enrol_sync = msg->enrol_sync;
+        ro_attr_init(&attr);
+        attr.expiry.tv_sec = msg->sec;
+        attr.expiry.tv_nsec = msg->nsec;
+        attr.enrol_sync = msg->enrol_sync;
+        attr.recv_set = msg->recv_set;
 
         pthread_mutex_lock(&rib.ro_lock);
 
@@ -756,16 +740,14 @@ static int ribmgr_cdap_create(struct cdap * instance,
         if (ro_data == NULL) {
                 pthread_mutex_unlock(&rib.ro_lock);
                 cdap_send_reply(instance, invoke_id, -1, NULL, 0);
-                free(props);
                 return -1;
         }
         memcpy(ro_data, msg->value.data, msg->value.len);
 
-        node = ribmgr_ro_create(name, props, ro_data, msg->value.len);
+        node = ribmgr_ro_create(name, attr, ro_data, msg->value.len);
         if (node == NULL) {
                 pthread_mutex_unlock(&rib.ro_lock);
                 cdap_send_reply(instance, invoke_id, -1, NULL, 0);
-                free(props);
                 free(ro_data);
                 return -1;
         }
@@ -922,7 +904,7 @@ static int ribmgr_enrol_sync(struct cdap * instance,
         int ret = 0;
 
         if (node != NULL) {
-                if (node->props->enrol_sync == true) {
+                if (node->attr.enrol_sync == true) {
                         ro_msg_t msg = RO_MSG__INIT;
 
                         if (ro_msg_create(node, &msg)) {
@@ -954,7 +936,7 @@ static int ribmgr_cdap_start(struct cdap * instance,
         int iid = 0;
 
         pthread_rwlock_wrlock(&ipcpi.state_lock);
-        if (ipcp_get_state() == IPCP_ENROLLED &&
+        if (ipcp_get_state() == IPCP_RUNNING &&
             strcmp(name, ENROLLMENT) == 0) {
                 LOG_DBG("New enrollment request.");
 
@@ -1016,11 +998,11 @@ static int ribmgr_cdap_stop(struct cdap * instance,
         int ret = 0;
 
         pthread_rwlock_wrlock(&ipcpi.state_lock);
-        if (ipcp_get_state() == IPCP_PENDING_ENROLL &&
+        if (ipcp_get_state() == IPCP_CONFIG &&
             strcmp(name, ENROLLMENT) == 0) {
                 LOG_DBG("Stop enrollment received.");
 
-                ipcp_set_state(IPCP_ENROLLED);
+                ipcp_set_state(IPCP_BOOTING);
         } else
                 ret = -1;
 
@@ -1183,7 +1165,6 @@ int ribmgr_add_flow(int fd)
 {
         struct cdap * instance = NULL;
         struct mgmt_flow * flow;
-        int iid = 0;
 
         flow = malloc(sizeof(*flow));
         if (flow == NULL)
@@ -1200,42 +1181,9 @@ int ribmgr_add_flow(int fd)
         flow->instance = instance;
         flow->fd = fd;
 
-        pthread_rwlock_wrlock(&ipcpi.state_lock);
         pthread_rwlock_wrlock(&rib.flows_lock);
-        if (list_empty(&rib.flows) && ipcp_get_state() == IPCP_INIT) {
-                ipcp_set_state(IPCP_PENDING_ENROLL);
-
-                pthread_mutex_lock(&rib.cdap_reqs_lock);
-                iid = cdap_send_request(instance,
-                                        CDAP_START,
-                                        ENROLLMENT,
-                                        NULL, 0, 0);
-                if (iid < 0) {
-                        pthread_mutex_unlock(&rib.cdap_reqs_lock);
-                        pthread_rwlock_unlock(&rib.flows_lock);
-                        pthread_rwlock_unlock(&ipcpi.state_lock);
-                        LOG_ERR("Failed to start enrollment.");
-                        cdap_destroy(instance);
-                        free(flow);
-                        return -1;
-                }
-
-                if (cdap_result_wait(instance, CDAP_START,
-                                     ENROLLMENT, iid)) {
-                        pthread_mutex_unlock(&rib.cdap_reqs_lock);
-                        pthread_rwlock_unlock(&rib.flows_lock);
-                        pthread_rwlock_unlock(&ipcpi.state_lock);
-                        LOG_ERR("Failed to start enrollment.");
-                        cdap_destroy(instance);
-                        free(flow);
-                        return -1;
-                }
-                pthread_mutex_unlock(&rib.cdap_reqs_lock);
-        }
-
         list_add(&flow->next, &rib.flows);
         pthread_rwlock_unlock(&rib.flows_lock);
-        pthread_rwlock_unlock(&ipcpi.state_lock);
 
         return 0;
 }
@@ -1267,7 +1215,7 @@ int ribmgr_bootstrap(struct dif_config * conf)
         static_info_msg_t stat_info = STATIC_INFO_MSG__INIT;
         uint8_t * data = NULL;
         size_t len = 0;
-        struct ro_props * props;
+        struct ro_attr attr;
 
         if (conf == NULL ||
             conf->type != IPCP_NORMAL) {
@@ -1275,20 +1223,11 @@ int ribmgr_bootstrap(struct dif_config * conf)
                 return -1;
         }
 
-        props = malloc(sizeof(*props));
-        if (props == NULL) {
-                LOG_ERR("Failed to allocate memory.");
-                return -1;
-        }
-
-        props->enrol_sync = true;
-        props->recv_set = NEIGHBORS;
-        props->expiry.tv_sec = 0;
-        props->expiry.tv_nsec = 0;
+        ro_attr_init(&attr);
+        attr.enrol_sync = true;
 
-        if (ribmgr_ro_create(RIBMGR_PREFIX, props, NULL, 0) == NULL) {
+        if (ribmgr_ro_create(RIBMGR_PREFIX, attr, NULL, 0) == NULL) {
                 LOG_ERR("Failed to create RIBMGR RO.");
-                free(props);
                 return -1;
         }
 
@@ -1301,15 +1240,7 @@ int ribmgr_bootstrap(struct dif_config * conf)
         stat_info.has_chk = rib.dtc.has_chk = conf->has_chk;
         stat_info.min_pdu_size = rib.dtc.min_pdu_size = conf->min_pdu_size;
         stat_info.max_pdu_size = rib.dtc.max_pdu_size = conf->max_pdu_size;
-
-        rib.addr_auth = addr_auth_create(conf->addr_auth_type);
-        if (rib.addr_auth == NULL) {
-                LOG_ERR("Failed to create address authority.");
-                ro_delete(RIBMGR_PREFIX);
-                return -1;
-        }
-
-        stat_info.addr_auth_type = rib.addr_auth->type;
+        stat_info.addr_auth_type = rib.addr_auth_type = conf->addr_auth_type;
 
         len = static_info_msg__get_packed_size(&stat_info);
         if (len == 0) {
@@ -1329,33 +1260,15 @@ int ribmgr_bootstrap(struct dif_config * conf)
 
         static_info_msg__pack(&stat_info, data);
 
-        props = malloc(sizeof(*props));
-        if (props == NULL) {
-                LOG_ERR("Failed to allocate memory.");
-                free(data);
-                addr_auth_destroy(rib.addr_auth);
-                ribmgr_ro_delete(RIBMGR_PREFIX);
-                return -1;
-        }
-
-        props->enrol_sync = true;
-        props->recv_set = NEIGHBORS;
-        props->expiry.tv_sec = 0;
-        props->expiry.tv_nsec = 0;
-
         if (ribmgr_ro_create(RIBMGR_PREFIX STAT_INFO,
-                             props, data, len) == NULL) {
+                             attr, data, len) == NULL) {
                 LOG_ERR("Failed to create static info RO.");
                 free(data);
-                free(props);
                 addr_auth_destroy(rib.addr_auth);
                 ribmgr_ro_delete(RIBMGR_PREFIX);
                 return -1;
         }
 
-        rib.address = rib.addr_auth->address();
-        LOG_DBG("IPCP has address %lu", rib.address);
-
         if (frct_init()) {
                 LOG_ERR("Failed to initialize FRCT.");
                 ribmgr_ro_delete(RIBMGR_PREFIX STAT_INFO);
@@ -1369,6 +1282,84 @@ int ribmgr_bootstrap(struct dif_config * conf)
         return 0;
 }
 
+int ribmgr_enrol(void)
+{
+        struct cdap * instance = NULL;
+        struct mgmt_flow * flow;
+        int iid = 0;
+
+        pthread_rwlock_wrlock(&ipcpi.state_lock);
+
+        if (ipcp_get_state() != IPCP_INIT) {
+                pthread_rwlock_unlock(&ipcpi.state_lock);
+                return -1;
+        }
+
+        ipcp_set_state(IPCP_CONFIG);
+
+        pthread_rwlock_wrlock(&rib.flows_lock);
+        if (list_empty(&rib.flows)) {
+                ipcp_set_state(IPCP_INIT);
+                pthread_rwlock_unlock(&rib.flows_lock);
+                pthread_rwlock_unlock(&ipcpi.state_lock);
+                return -1;
+        }
+
+        flow = list_entry((&rib.flows)->next, struct mgmt_flow, next);
+        instance = flow->instance;
+
+        pthread_mutex_lock(&rib.cdap_reqs_lock);
+        iid = cdap_send_request(instance,
+                                CDAP_START,
+                                ENROLLMENT,
+                                NULL, 0, 0);
+        if (iid < 0) {
+                ipcp_set_state(IPCP_INIT);
+                pthread_mutex_unlock(&rib.cdap_reqs_lock);
+                pthread_rwlock_unlock(&rib.flows_lock);
+                pthread_rwlock_unlock(&ipcpi.state_lock);
+                LOG_ERR("Failed to start enrollment.");
+                return -1;
+        }
+
+        if (cdap_result_wait(instance, CDAP_START,
+                             ENROLLMENT, iid)) {
+                ipcp_set_state(IPCP_INIT);
+                pthread_mutex_unlock(&rib.cdap_reqs_lock);
+                pthread_rwlock_unlock(&rib.flows_lock);
+                pthread_rwlock_unlock(&ipcpi.state_lock);
+                LOG_ERR("Failed to start enrollment.");
+                return -1;
+        }
+        pthread_mutex_unlock(&rib.cdap_reqs_lock);
+        pthread_rwlock_unlock(&rib.flows_lock);
+        pthread_rwlock_unlock(&ipcpi.state_lock);
+
+        return 0;
+}
+
+int ribmgr_start_policies(void)
+{
+        pthread_rwlock_rdlock(&ipcpi.state_lock);
+        if (ipcp_get_state() != IPCP_BOOTING) {
+                pthread_rwlock_unlock(&ipcpi.state_lock);
+                LOG_ERR("Cannot start policies in wrong state");
+                return -1;
+        }
+        pthread_rwlock_unlock(&ipcpi.state_lock);
+
+        rib.addr_auth = addr_auth_create(rib.addr_auth_type);
+        if (rib.addr_auth == NULL) {
+                LOG_ERR("Failed to create address authority.");
+                return -1;
+        }
+
+        rib.address = rib.addr_auth->address();
+        LOG_DBG("IPCP has address %lu", rib.address);
+
+        return 0;
+}
+
 struct dt_const * ribmgr_dt_const()
 {
         return &(rib.dtc);
@@ -1400,27 +1391,32 @@ static int send_neighbors_ro(char *           name,
         return 0;
 }
 
-int ro_create(const char *      name,
-              struct ro_props * props,
-              uint8_t *         data,
-              size_t            len)
+int ro_create(const char *     name,
+              struct ro_attr * attr,
+              uint8_t *        data,
+              size_t           len)
 {
         struct rnode * node;
         ro_msg_t msg = RO_MSG__INIT;
+        struct ro_attr rattr;
 
-        if (name == NULL || props == NULL)
-                return -EINVAL;
+        assert(name);
+
+        if (attr == NULL) {
+                ro_attr_init(&rattr);
+                attr = &rattr;
+        }
 
         pthread_mutex_lock(&rib.ro_lock);
 
-        node = ribmgr_ro_create(name, props, data, len);
+        node = ribmgr_ro_create(name, *attr, data, len);
         if (node == NULL) {
                 pthread_mutex_unlock(&rib.ro_lock);
                 LOG_ERR("Failed to create RO.");
                 return -1;
         }
 
-        if (node->props->recv_set == NO_SYNC) {
+        if (node->attr.recv_set == NO_SYNC) {
                 pthread_mutex_unlock(&rib.ro_lock);
                 return 0;
         }
@@ -1442,13 +1438,24 @@ int ro_create(const char *      name,
         return 0;
 }
 
+int ro_attr_init(struct ro_attr * attr)
+{
+        assert(attr);
+
+        attr->enrol_sync = false;
+        attr->recv_set = NO_SYNC;
+        attr->expiry.tv_sec = 0;
+        attr->expiry.tv_nsec = 0;
+
+        return 0;
+}
+
 int ro_delete(const char * name)
 {
         struct rnode * node;
         ro_msg_t msg = RO_MSG__INIT;
 
-        if (name == NULL)
-                return -EINVAL;
+        assert(name);
 
         pthread_mutex_lock(&rib.ro_lock);
 
@@ -1459,7 +1466,7 @@ int ro_delete(const char * name)
                 return -1;
         }
 
-        if (node->props->recv_set != NO_SYNC) {
+        if (node->attr.recv_set != NO_SYNC) {
                 if (ro_msg_create(node, &msg)) {
                         pthread_mutex_unlock(&rib.ro_lock);
                         LOG_ERR("Failed to create RO msg.");
@@ -1490,8 +1497,8 @@ int ro_write(const char * name,
         struct rnode * node;
         ro_msg_t msg = RO_MSG__INIT;
 
-        if (name == NULL || data == NULL)
-                return -EINVAL;
+        assert(name);
+        assert(data);
 
         pthread_mutex_lock(&rib.ro_lock);
 
@@ -1503,7 +1510,7 @@ int ro_write(const char * name,
         }
         node->seqno++;
 
-        if (node->props->recv_set == NO_SYNC) {
+        if (node->attr.recv_set == NO_SYNC) {
                 pthread_mutex_unlock(&rib.ro_lock);
                 return 0;
         }
@@ -1531,8 +1538,8 @@ ssize_t ro_read(const char * name,
         struct rnode * node;
         ssize_t        len;
 
-        if (name == NULL || data == NULL)
-                return -EINVAL;
+        assert(name);
+        assert(data);
 
         pthread_mutex_lock(&rib.ro_lock);
 
@@ -1561,8 +1568,8 @@ int ro_subscribe(const char *        name,
 {
         struct ro_sub * sub;
 
-        if (name == NULL || ops == NULL)
-                return -EINVAL;
+        assert(name);
+        assert(ops);
 
         sub = malloc(sizeof(*sub));
         if (sub == NULL)
diff --git a/src/ipcpd/normal/ribmgr.h b/src/ipcpd/normal/ribmgr.h
index 36f771c1..b76ff3bd 100644
--- a/src/ipcpd/normal/ribmgr.h
+++ b/src/ipcpd/normal/ribmgr.h
@@ -38,6 +38,10 @@ int               ribmgr_remove_flow(int fd);
 
 int               ribmgr_bootstrap(struct dif_config * conf);
 
+int               ribmgr_enrol(void);
+
+int               ribmgr_start_policies(void);
+
 struct dt_const * ribmgr_dt_const(void);
 
 uint64_t          ribmgr_address(void);
diff --git a/src/ipcpd/normal/ro.h b/src/ipcpd/normal/ro.h
index 6fa1db2a..278c9213 100644
--- a/src/ipcpd/normal/ro.h
+++ b/src/ipcpd/normal/ro.h
@@ -29,18 +29,20 @@ enum ro_recv_set {
         ALL_MEMBERS
 };
 
-struct ro_props {
+struct ro_attr {
         bool             enrol_sync;
         enum ro_recv_set recv_set;
         struct timespec  expiry;
 };
 
 /* All RIB-objects have a pathname, separated by a slash. */
-/* Takes ownership of the data and props */
-int          ro_create(const char *      name,
-                       struct ro_props * props,
-                       uint8_t *         data,
-                       size_t            len);
+/* Takes ownership of the data */
+int          ro_create(const char *     name,
+                       struct ro_attr * attr,
+                       uint8_t *        data,
+                       size_t           len);
+
+int          ro_attr_init(struct ro_attr * attr);
 
 int          ro_delete(const char * name);
 
@@ -54,13 +56,13 @@ ssize_t      ro_read(const char * name,
 
 /* Callback passes ownership of the data */
 struct ro_sub_ops {
-        int (* ro_created)(const char * name,
-                           uint8_t *    data,
-                           size_t       len);
-        int (* ro_updated)(const char * name,
-                           uint8_t *    data,
-                           size_t       len);
-        int (* ro_deleted)(const char * name);
+        void (* ro_created)(const char * name,
+                            uint8_t *    data,
+                            size_t       len);
+        void (* ro_updated)(const char * name,
+                            uint8_t *    data,
+                            size_t       len);
+        void (* ro_deleted)(const char * name);
 };
 
 /* Returns subscriber-id */
diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c
index fafe8651..fe2c3336 100644
--- a/src/ipcpd/shim-eth-llc/main.c
+++ b/src/ipcpd/shim-eth-llc/main.c
@@ -629,7 +629,7 @@ static void * eth_llc_ipcp_sdu_writer(void * o)
                                &timeout)) {
                 pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-                if (ipcp_get_state() != IPCP_ENROLLED) {
+                if (ipcp_get_state() != IPCP_RUNNING) {
                         pthread_rwlock_unlock(&ipcpi.state_lock);
                         return (void *) -1; /* -ENOTENROLLED */
                 }
@@ -680,7 +680,7 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
                         if (ipcp_get_state() == IPCP_INIT)
                                 ipcp_set_state(IPCP_NULL);
 
-                        if (ipcp_get_state() == IPCP_ENROLLED)
+                        if (ipcp_get_state() == IPCP_RUNNING)
                                 ipcp_set_state(IPCP_SHUTDOWN);
 
                         pthread_rwlock_unlock(&ipcpi.state_lock);
@@ -845,7 +845,7 @@ static int eth_llc_ipcp_bootstrap(struct dif_config * conf)
         eth_llc_data.tx_offset = 0;
 #endif
 
-        ipcp_set_state(IPCP_ENROLLED);
+        ipcp_set_state(IPCP_RUNNING);
 
         pthread_create(&eth_llc_data.sdu_reader,
                        NULL,
@@ -951,7 +951,7 @@ static int eth_llc_ipcp_flow_alloc(int           fd,
 
         pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-        if (ipcp_get_state() != IPCP_ENROLLED) {
+        if (ipcp_get_state() != IPCP_RUNNING) {
                 pthread_rwlock_unlock(&ipcpi.state_lock);
                 LOG_DBG("Won't allocate flow with non-enrolled IPCP.");
                 return -1; /* -ENOTENROLLED */
@@ -1051,7 +1051,7 @@ static int eth_llc_ipcp_flow_dealloc(int fd)
 
         pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-        if (ipcp_get_state() != IPCP_ENROLLED) {
+        if (ipcp_get_state() != IPCP_RUNNING) {
                 pthread_rwlock_unlock(&ipcpi.state_lock);
                 LOG_DBG("Won't register with non-enrolled IPCP.");
                 return -1; /* -ENOTENROLLED */
diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c
index eff0bd94..67161d90 100644
--- a/src/ipcpd/shim-udp/main.c
+++ b/src/ipcpd/shim-udp/main.c
@@ -486,7 +486,7 @@ static void * ipcp_udp_sdu_loop(void * o)
         while (flow_event_wait(udp_data.np1_flows, udp_data.fq, &timeout)) {
                 pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-                if (ipcp_get_state() != IPCP_ENROLLED) {
+                if (ipcp_get_state() != IPCP_RUNNING) {
                         pthread_rwlock_unlock(&ipcpi.state_lock);
                         return (void *) -1; /* -ENOTENROLLED */
                 }
@@ -531,7 +531,7 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
                         if (ipcp_get_state() == IPCP_INIT)
                                 ipcp_set_state(IPCP_NULL);
 
-                        if (ipcp_get_state() == IPCP_ENROLLED)
+                        if (ipcp_get_state() == IPCP_RUNNING)
                                 ipcp_set_state(IPCP_SHUTDOWN);
 
                         pthread_rwlock_unlock(&ipcpi.state_lock);
@@ -616,7 +616,7 @@ static int ipcp_udp_bootstrap(struct dif_config * conf)
 
         FD_CLR(udp_data.s_fd, &udp_data.flow_fd_s);
 
-        ipcp_set_state(IPCP_ENROLLED);
+        ipcp_set_state(IPCP_RUNNING);
 
         pthread_create(&udp_data.handler,
                        NULL,
@@ -890,7 +890,7 @@ static int ipcp_udp_name_query(char * name)
 
         pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-        if (ipcp_get_state() != IPCP_ENROLLED) {
+        if (ipcp_get_state() != IPCP_RUNNING) {
                 pthread_rwlock_unlock(&ipcpi.state_lock);
                 LOG_DBG("Won't query a name on a non-enrolled IPCP.");
                 return -1; /* -ENOTENROLLED */
@@ -915,7 +915,7 @@ static int ipcp_udp_name_query(char * name)
 
                 pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-                if (ipcp_get_state() != IPCP_ENROLLED) {
+                if (ipcp_get_state() != IPCP_RUNNING) {
                         pthread_rwlock_unlock(&ipcpi.state_lock);
                         LOG_DBG("Won't add name to the directory.");
                         return -1; /* -ENOTENROLLED */
@@ -991,7 +991,7 @@ static int ipcp_udp_flow_alloc(int           fd,
 
         pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-        if (ipcp_get_state() != IPCP_ENROLLED) {
+        if (ipcp_get_state() != IPCP_RUNNING) {
                 pthread_rwlock_unlock(&ipcpi.state_lock);
                 LOG_DBG("Won't allocate flow with non-enrolled IPCP.");
                 close(skfd);
@@ -1113,7 +1113,7 @@ static int ipcp_udp_flow_dealloc(int fd)
 
         pthread_rwlock_rdlock(&ipcpi.state_lock);
 
-        if (ipcp_get_state() != IPCP_ENROLLED) {
+        if (ipcp_get_state() != IPCP_RUNNING) {
                 pthread_rwlock_unlock(&ipcpi.state_lock);
                 LOG_DBG("Won't register with non-enrolled IPCP.");
                 return -1; /* -ENOTENROLLED */