Refactor main() into more functions and convert #ifdef hell into plugins.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

plugins/bootmisc.c

@@ -0,0 +1,83 @@
+/* Setup necessary files for UTMP, tracking logins
+ *
+ * Copyright (c) 2012  Joachim Nilsson <troglobit@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <string.h>
+#include <utmp.h>
+
+#include "finit.h"
+#include "helpers.h"
+#include "plugin.h"
+
+static void setup(void *UNUSED(arg))
+{
+#ifdef RUNLEVEL
+	struct utmp entry;
+#endif
+
+	_d("Setting up necessary UTMP files ...");
+	touch("/var/run/utmp");
+	chown("/var/run/utmp", 0, getgroup("utmp"));
+	chmod("/var/run/utmp", 0664);
+
+#ifdef RUNLEVEL
+	memset(&entry, 0, sizeof(struct utmp));
+	entry.ut_type = RUN_LVL;
+	entry.ut_pid = '0' + RUNLEVEL;
+	setutent();
+	pututline(&entry);
+	endutent();
+#endif
+
+#ifdef TOUCH_ETC_NETWORK_RUN_IFSTATE
+	touch("/etc/network/run/ifstate");
+#else
+	remove("/etc/network/run/ifstate");
+#endif
+}
+
+static plugin_t plugin = {
+	.hook[HOOK_POST_SIGSETUP] = {
+		.cb  = setup
+	},
+};
+
+static void init_plugin(void)
+{
+	plugin_register(&plugin);
+}
+
+static void exit_plugin(void)
+{
+	plugin_unregister(&plugin);
+}
+
+PLUGIN_INIT(init_plugin)
+PLUGIN_EXIT(exit_plugin)
+
+/**
+ * Local Variables:
+ *  version-control: t
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */