build: Move connmgr and enrolment to common ground

The connection manager and enrolment components of the unicast and
broadcast IPCP have a lot in common, as conjectured in the paper. The
initial implementation of the broadcast IPCP just duplicated the
code. This moves the shared functionality to common ground.

Signed-off-by: Dimitri Staessens <[email protected]>
Signed-off-by: Sander Vrijders <[email protected]>

1 files changed, 47 insertions, 0 deletions

diff --git a/src/ipcpd/common/enroll.h b/src/ipcpd/common/enroll.h
new file mode 100644
index 00000000..fb866416
--- /dev/null
+++ b/src/ipcpd/common/enroll.h
@@ -0,0 +1,47 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2021
+ *
+ * Enrollment Task
+ *
+ *    Dimitri Staessens <[email protected]>
+ *    Sander Vrijders   <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., http://www.fsf.org/about/contact/.
+ */
+
+#ifndef OUROBOROS_IPCPD_COMMON_ENROLL_H
+#define OUROBOROS_IPCPD_COMMON_ENROLL_H
+
+#include <ouroboros/ipcp.h>
+
+#include "comp.h"
+
+int                  enroll_init(void);
+
+void                 enroll_fini(void);
+
+int                  enroll_start(void);
+
+void                 enroll_stop(void);
+
+void                 enroll_bootstrap(const struct ipcp_config * conf);
+
+int                  enroll_boot(struct conn * conn);
+
+int                  enroll_done(struct conn * conn,
+                                 int           result);
+
+struct ipcp_config * enroll_get_conf(void);
+
+#endif /* OUROBOROS_IPCPD_COMMON_ENROLL_H */