Refer to scheduler via hydra and not charon.

src/libcharon/sa/tasks/child_create.c

@@ -17,6 +17,7 @@
 
 #include "child_create.h"
 
+#include <hydra.h>
 #include <daemon.h>
 #include <crypto/diffie_hellman.h>
 #include <credentials/certificates/x509.h>
@@ -261,7 +262,7 @@ static void schedule_inactivity_timeout(private_child_create_t *this)
 	{
 		close_ike = lib->settings->get_bool(lib->settings,
 										"charon.inactivity_close_ike", FALSE);
-		charon->scheduler->schedule_job(charon->scheduler, (job_t*)
+		hydra->scheduler->schedule_job(hydra->scheduler, (job_t*)
 				inactivity_job_create(this->child_sa->get_reqid(this->child_sa),
 									  timeout, close_ike), timeout);
 	}
@@ -871,7 +872,7 @@ static void handle_child_sa_failure(private_child_create_t *this,
 		/* we delay the delete for 100ms, as the IKE_AUTH response must arrive
 		 * first */
 		DBG1(DBG_IKE, "closing IKE_SA due CHILD_SA setup failure");
-		charon->scheduler->schedule_job_ms(charon->scheduler, (job_t*)
+		hydra->scheduler->schedule_job_ms(hydra->scheduler, (job_t*)
 			delete_ike_sa_job_create(this->ike_sa->get_id(this->ike_sa), TRUE),
 			100);
 	}

src/libcharon/sa/tasks/child_rekey.c

@@ -330,7 +330,7 @@ static status_t process_i(private_child_rekey_t *this, message_t *message)
 			DBG1(DBG_IKE, "CHILD_SA rekeying failed, "
 								"trying again in %d seconds", retry);
 			this->child_sa->set_state(this->child_sa, CHILD_INSTALLED);
-			charon->scheduler->schedule_job(charon->scheduler, job, retry);
+			hydra->scheduler->schedule_job(hydra->scheduler, job, retry);
 		}
 		return SUCCESS;
 	}

src/libcharon/sa/tasks/ike_rekey.c

@@ -218,7 +218,7 @@ static status_t process_i(private_ike_rekey_t *this, message_t *message)
 				DBG1(DBG_IKE, "IKE_SA rekeying failed, "
 										"trying again in %d seconds", retry);
 				this->ike_sa->set_state(this->ike_sa, IKE_ESTABLISHED);
-				charon->scheduler->schedule_job(charon->scheduler, job, retry);
+				hydra->scheduler->schedule_job(hydra->scheduler, job, retry);
 			}
 			return SUCCESS;
 		case NEED_MORE:
@@ -261,7 +261,7 @@ static status_t process_i(private_ike_rekey_t *this, message_t *message)
 				/* peer should delete this SA. Add a timeout just in case. */
 				job_t *job = (job_t*)delete_ike_sa_job_create(
 						other->new_sa->get_id(other->new_sa), TRUE);
-				charon->scheduler->schedule_job(charon->scheduler, job, 10);
+				hydra->scheduler->schedule_job(hydra->scheduler, job, 10);
 				DBG1(DBG_IKE, "IKE_SA rekey collision won, deleting rekeyed IKE_SA");
 				charon->ike_sa_manager->checkin(charon->ike_sa_manager, other->new_sa);
 				other->new_sa = NULL;