added initial files.

1 files changed, 83 insertions, 0 deletions

diff --git a/udev.c b/udev.c
new file mode 100644
index 00000000..1ac1c985
--- /dev/null
+++ b/udev.c
@@ -0,0 +1,83 @@
+/*
+ * udev.c
+ *
+ * Userspace devfs
+ *
+ * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
+ *
+ *
+ *	This program is free software; you can redistribute it and/or modify it
+ *	under the terms of the GNU General Public License as published by the
+ *	Free Software Foundation version 2 of the License.
+ * 
+ *	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.,
+ *	675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include "udev.h"
+#include "udev_version.h"
+
+
+static char *get_action(void)
+{
+	char *action;
+
+	action = getenv("ACTION");
+	return action;
+}
+
+
+/* yeah this should be dynamically allocated... */
+static char device[255];
+
+static char *get_device(void)
+{
+	char *temp;
+
+	temp = getenv("DEVPATH");
+	if (temp == NULL)
+		return NULL;
+	strcpy(device, SYSFS_ROOT);
+	strcat(device, temp);
+
+	return device;
+}
+
+
+int main(int argc, char *argv[])
+{
+	char *subsystem;
+	char *action;
+	char *dev;
+	
+	if (argc != 2) {
+		dbg ("unknown number of arguments");
+		return 1;
+	}
+
+	subsystem = argv[1];
+
+	action = get_action();
+	if (!action) {
+		dbg ("no action?");
+		return 1;
+	}
+
+	dev = get_device();
+	if (!dev) {
+		dbg ("no device?");
+		return 1;
+	}
+
+	return 0;
+}
+