Add basic IP configuration framework

5 files changed, 126 insertions, 3 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index 25f9b301..d6dbc30c 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,7 +1,7 @@
 
 includedir = @includedir@/connman
 
-include_HEADERS = types.h log.h plugin.h security.h resolver.h \
+include_HEADERS = types.h log.h plugin.h security.h resolver.h ipconfig.h \
 				storage.h device.h network.h notifier.h
 
 nodist_include_HEADERS = version.h
diff --git a/include/ipconfig.h b/include/ipconfig.h
new file mode 100644
index 00000000..9e92c69d
--- /dev/null
+++ b/include/ipconfig.h
@@ -0,0 +1,54 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
+ *
+ *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __CONNMAN_IPCONFIG_H
+#define __CONNMAN_IPCONFIG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * SECTION:ipconfig
+ * @title: IP configuration premitives
+ * @short_description: Functions for registering IP configuration modules
+ */
+
+#define CONNMAN_IPCONFIG_PRIORITY_LOW      -100
+#define CONNMAN_IPCONFIG_PRIORITY_DEFAULT     0
+#define CONNMAN_IPCONFIG_PRIORITY_HIGH      100
+
+struct connman_ipconfig {
+	const char *name;
+	int priority;
+	int (*request) (const char *interface);
+	int (*release) (const char *interface);
+	int (*renew) (const char *interface);
+};
+
+extern int connman_ipconfig_register(struct connman_ipconfig *ipconfig);
+extern void connman_ipconfig_unregister(struct connman_ipconfig *ipconfig);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CONNMAN_IPCONFIG_H */
diff --git a/src/Makefile.am b/src/Makefile.am
index e0ccdae1..9051c7f0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -10,8 +10,8 @@ sbin_PROGRAMS = connmand
 connmand_SOURCES = main.c connman.h log.c selftest.c error.c plugin.c \
 			element.c device.c network.c connection.c \
 			manager.c profile.c service.c agent.c \
-			security.c resolver.c notifier.c storage.c \
-			ipv4.c detect.c rtnl.c dbus.c
+			security.c resolver.c ipconfig.c notifier.c \
+			storage.c ipv4.c detect.c rtnl.c dbus.c
 
 if UDEV
 connmand_SOURCES += udev.c
diff --git a/src/connman.h b/src/connman.h
index a97dfadd..67f75205 100644
--- a/src/connman.h
+++ b/src/connman.h
@@ -79,6 +79,8 @@ int __connman_security_check_privilege(DBusMessage *message,
 const char *__connman_ipv4_method2string(enum connman_ipv4_method method);
 enum connman_ipv4_method __connman_ipv4_string2method(const char *method);
 
+#include <connman/ipconfig.h>
+
 #include <connman/resolver.h>
 
 int __connman_resolver_init(void);
diff --git a/src/ipconfig.c b/src/ipconfig.c
new file mode 100644
index 00000000..1c8f2962
--- /dev/null
+++ b/src/ipconfig.c
@@ -0,0 +1,67 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007  Intel Corporation. All rights reserved.
+ *
+ *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "connman.h"
+
+static GSList *ipconfig_list = NULL;
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+	const struct connman_ipconfig *ipconfig1 = a;
+	const struct connman_ipconfig *ipconfig2 = b;
+
+	return ipconfig2->priority - ipconfig1->priority;
+}
+
+/**
+ * connman_ipconfig_register:
+ * @ipconfig: IP configuration module
+ *
+ * Register a new IP configuration module
+ *
+ * Returns: %0 on success
+ */
+int connman_ipconfig_register(struct connman_ipconfig *ipconfig)
+{
+	DBG("ipconfig %p name %s", ipconfig, ipconfig->name);
+
+	ipconfig_list = g_slist_insert_sorted(ipconfig_list, ipconfig,
+							compare_priority);
+
+	return 0;
+}
+
+/**
+ * connman_ipconfig_unregister:
+ * @ipconfig: IP configuration module
+ *
+ * Remove a previously registered IP configuration module.
+ */
+void connman_ipconfig_unregister(struct connman_ipconfig *ipconfig)
+{
+	DBG("ipconfig %p name %s", ipconfig, ipconfig->name);
+
+	ipconfig_list = g_slist_remove(ipconfig_list, ipconfig);
+}