#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
+#include <ctype.h>
#include "udev.h"
#include "udev_version.h"
+#include "udev_dbus.h"
#include "namedev.h"
#include "udevdb.h"
#include "libsysfs/libsysfs.h"
+/* global variables */
+char **main_argv;
+char **main_envp;
-static char *get_action(void)
+static inline char *get_action(void)
{
char *action;
return action;
}
+static inline char *get_devpath(void)
+{
+ char *devpath;
+
+ devpath = getenv("DEVPATH");
+ return devpath;
+}
-static char *get_device(void)
+static inline char *get_seqnum(void)
{
- char *device;
+ char *seqnum;
- device = getenv("DEVPATH");
- return device;
+ seqnum = getenv("SEQNUM");
+ return seqnum;
}
-int main(int argc, char *argv[])
+int main(int argc, char **argv, char **envp)
{
char *action;
- char *device;
+ char *devpath;
char *subsystem;
int retval = -EINVAL;
+ main_argv = argv;
+ main_envp = envp;
+
+ dbg("version %s", UDEV_VERSION);
+
if (argc != 2) {
dbg ("unknown number of arguments");
goto exit;
subsystem = argv[1];
- device = get_device();
- if (!device) {
- dbg ("no device?");
+ devpath = get_devpath();
+ if (!devpath) {
+ dbg ("no devpath?");
goto exit;
}
- dbg("looking at %s", device);
+ dbg("looking at '%s'", devpath);
/* we only care about class devices and block stuff */
- if (!strstr(device, "class") &&
- !strstr(device, "block")) {
- dbg("not block or class");
+ if (!strstr(devpath, "class") &&
+ !strstr(devpath, "block")) {
+ dbg("not a block or class device");
goto exit;
}
goto exit;
}
+ /* initialize our configuration */
+ udev_init_config();
+
+ /* connect to the system message bus */
+ sysbus_connect();
+
/* initialize udev database */
retval = udevdb_init(UDEVDB_DEFAULT);
if (retval != 0) {
- dbg("Unable to initialize database.");
+ dbg("unable to initialize database");
goto exit;
}
namedev_init();
if (strcmp(action, "add") == 0)
- retval = udev_add_device(device, argv[1]);
+ retval = udev_add_device(devpath, subsystem);
else if (strcmp(action, "remove") == 0)
- retval = udev_remove_device(device, argv[1]);
+ retval = udev_remove_device(devpath, subsystem);
else {
- dbg("Unknown action: %s", action);
+ dbg("unknown action '%s'", action);
retval = -EINVAL;
}
udevdb_exit();
-exit:
+ /* disconnect from the system message bus */
+ sysbus_disconnect();
+
+exit:
return retval;
}
-