#include "libsysfs/sysfs/libsysfs.h"
#include "udev.h"
+#include "udev_lib.h"
#include "udev_version.h"
#include "logging.h"
#include "namedev.h"
char **main_argv;
char **main_envp;
+
#ifdef LOG
-unsigned char logname[42];
+unsigned char logname[LOGNAME_SIZE];
void log_message (int level, const char *format, ...)
{
- va_list args;
-
-// if (!udev_log)
-// return;
+ va_list args;
- /* FIXME use level... */
va_start(args, format);
vprintf(format, args);
va_end(args);
}
#endif
-static void sig_handler(int signum)
+int main(int argc, char *argv[], char *envp[])
{
- switch (signum) {
- case SIGINT:
- case SIGTERM:
- exit(20 + signum);
- default:
- dbg("unhandled signal");
- }
-}
+ struct sysfs_class_device *class_dev;
+ char *devpath;
+ char path[SYSFS_PATH_MAX];
+ char temp[NAME_SIZE];
+ char *subsystem = "";
+ struct udevice udev;
-static char *subsystem_blacklist[] = {
- "net",
- "scsi_host",
- "scsi_device",
- "usb_host",
- "pci_bus",
- "",
-};
+ main_argv = argv;
+ main_envp = envp;
-static int udev_hotplug(int argc, char **argv)
-{
- char *devpath;
- char *subsystem;
- int retval = -EINVAL;
- int i;
- struct sigaction act;
-
- devpath = argv[1];
- if (!devpath) {
- dbg("no devpath?");
- goto exit;
- }
- dbg("looking at '%s'", devpath);
+ info("version %s", UDEV_VERSION);
- /* we only care about class devices and block stuff */
- if (!strstr(devpath, "class") &&
- !strstr(devpath, "block")) {
- dbg("not a block or class device");
- goto exit;
+ if (argv[1] == NULL) {
+ info("udevinfo expects the DEVPATH of the sysfs device as a argument");
+ return 1;
}
- /* skip blacklisted subsystems */
- subsystem = argv[1];
- i = 0;
- while (subsystem_blacklist[i][0] != '\0') {
- if (strcmp(subsystem, subsystem_blacklist[i]) == 0) {
- dbg("don't care about '%s' devices", subsystem);
- goto exit;
+ /* remove sysfs_path if given */
+ if (strncmp(argv[1], sysfs_path, strlen(sysfs_path)) == 0)
+ devpath = argv[1] + strlen(sysfs_path);
+ else
+ if (argv[1][0] != '/') {
+ /* prepend '/' if missing */
+ strfieldcpy(temp, "/");
+ strfieldcat(temp, argv[1]);
+ devpath = temp;
+ } else {
+ devpath = argv[1];
}
- i++;
+
+ info("looking at '%s'", devpath);
+
+ /* we only care about class devices and block stuff */
+ if (!strstr(devpath, "class") && !strstr(devpath, "block")) {
+ dbg("not a block or class device");
+ return 2;
}
/* initialize our configuration */
udev_init_config();
- /* set up a default signal handler for now */
- act.sa_handler = sig_handler;
- sigemptyset (&act.sa_mask);
- act.sa_flags = SA_RESTART;
- sigaction(SIGINT, &act, NULL);
- sigaction(SIGTERM, &act, NULL);
-
/* initialize the naming deamon */
namedev_init();
- retval = udev_add_device(devpath, subsystem, 1);
+ if (argv[2] != NULL)
+ subsystem = argv[2];
-exit:
- if (retval > 0)
- retval = 0;
+ /* fill in values and test_run flag*/
+ udev_set_values(&udev, devpath, subsystem);
- return -retval;
-}
+ /* open the device */
+ snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath);
+ class_dev = sysfs_open_class_device_path(path);
+ if (class_dev == NULL)
+ dbg ("sysfs_open_class_device_path failed");
+ else
+ dbg("opened class_dev->name='%s'", class_dev->name);
-int main(int argc, char **argv, char **envp)
-{
- main_argv = argv;
- main_envp = envp;
+ /* simulate node creation with test flag */
+ udev.test_run = 1;
+ udev_add_device(&udev, class_dev);
- dbg("version %s", UDEV_VERSION);
+ sysfs_close_class_device(class_dev);
- return udev_hotplug(argc, argv);
+ return 0;
}
-
-