Minor cleanup. Moved code around a bit, to functions, away from main().

This commit is in preparation for importing the Westermo code changes.
Slowly refactoring the finit core into a more modularized unit to be a
bit more maintainable.

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

finit.h

@@ -0,0 +1,124 @@
+/*
+  Improved fast init
+
+  Copyright (c) 2008 Claudio Matsuoka
+
+  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.
+*/
+
+#ifndef FINIT_H__
+#define FINIT_H__
+
+#include <syslog.h>
+#define DO_LOG(level, fmt, args...)				\
+{								\
+	openlog("finit", LOG_CONS | LOG_PID, LOG_DAEMON);	\
+	syslog(LOG_DEBUG, fmt, ##args);				\
+	closelog();						\
+}
+
+#define DEBUG(fmt, args...)  DO_LOG(LOG_DEBUG, fmt, ##args)
+#define ERROR(fmt, args...)  DO_LOG(LOG_CRIT, fmt, ##args)
+
+/* Distribution configuration */
+
+#if defined DIST_MDV	/* Mandriva */
+#define RANDOMSEED	"/var/lib/random-seed"
+#define SYSROOT		"/sysroot"
+#define CONSOLE         "/dev/console"
+#define GETTY		"/usr/bin/openvt /sbin/mingetty tty2"
+#define RUNPARTS	"/usr/bin/run-parts"
+#define REMOUNT_ROOTFS_RW
+#define MAKE_DEVICES
+#define MAKE_DEV_VCS
+#define PAM_CONSOLE
+#define LISTEN_INITCTL
+#define RUNLEVEL	5
+#define USE_MESSAGE_BUS
+#elif defined DIST_EEEXUBUNTU	/* eeeXubuntu */
+#define RANDOMSEED	"/var/lib/urandom/random-seed"
+#define SYSROOT		"/sysroot"
+#define CONSOLE         "/dev/console"
+#define GETTY		"/usr/bin/openvt /sbin/getty 38400 tty2"
+#define RUNPARTS	"/bin/run-parts"
+#define REMOUNT_ROOTFS_RW
+#define MAKE_DEVICES
+#define TOUCH_ETC_NETWORK_RUN_IFSTATE
+#define LISTEN_INITCTL
+#else			/* original Eeepc distribution */
+#define RANDOMSEED	"/var/lib/urandom/random-seed"
+#define SYSROOT		"/mnt"
+#define CONSOLE         "/dev/console"
+#define GETTY		"/usr/bin/openvt /sbin/getty 38400 tty2"
+#define RUNPARTS	"/bin/run-parts"
+#define TOUCH_ETC_NETWORK_RUN_IFSTATE
+#define USE_ETC_RESOLVCONF_RUN
+#endif
+
+#ifndef DEFUSER
+#define DEFUSER "user"
+#endif
+
+#define LINE_SIZE 1024
+#define CMD_SIZE 256
+#define USERNAME_SIZE 16
+#define HOSTNAME_SIZE 32
+
+/* From sysvinit */
+/* Set a signal handler. */
+#define SETSIG(sa, sig, fun, flags)		\
+	do {					\
+		sa.sa_handler = fun;		\
+		sa.sa_flags = flags;		\
+		sigemptyset(&sa.sa_mask);	\
+		sigaction(sig, &sa, NULL);	\
+	} while (0)
+
+
+#ifndef touch
+#define touch(x) mknod((x), S_IFREG|0644, 0)
+#endif
+#ifndef chardev
+#define chardev(x,m,maj,min) mknod((x), S_IFCHR|(m), makedev((maj),(min)))
+#endif
+#ifndef blkdev
+#define blkdev(x,m,maj,min) mknod((x), S_IFBLK|(m), makedev((maj),(min)))
+#endif
+#ifndef fexist
+#define fexist(x) (access(x, F_OK) != -1)
+#endif
+
+/* Match one command. */
+#define MATCH_CMD(l,c,x)						\
+	((!strncmp((l), (c), strlen((c)))) && ((x) = (l) + strlen((c))))
+
+#define _d(fmt, args...) do { if (debug) { fprintf(stderr, "%s(): " fmt "\n", __func__, ##args); } } while (0)
+
+void shutdown_handler(int sig);
+void listen_initctl(void);
+
+#endif /* FINIT_H__ */
+
+/**
+ * Local Variables:
+ *  version-control: t
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */