X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udevtest.c;h=37ec767e138ad189073255fa209065082e213c75;hb=9af5bb2f8fdbf54c064ddbd319d61092f28a4132;hp=e67d45257786cd2a0cab019e904d5c87bd5e9ac0;hpb=d00bd1724bd9f75f5a7b8e0368428c2f0d6d3c26;p=elogind.git

diff --git a/udevtest.c b/udevtest.c
index e67d45257..37ec767e1 100644
--- a/udevtest.c
+++ b/udevtest.c
@@ -29,13 +29,11 @@
 
 #include "libsysfs/sysfs/libsysfs.h"
 #include "udev.h"
+#include "udev_utils.h"
 #include "udev_version.h"
-#include "logging.h"
 #include "namedev.h"
+#include "logging.h"
 
-/* global variables */
-char **main_argv;
-char **main_envp;
 
 #ifdef LOG
 unsigned char logname[LOGNAME_SIZE];
@@ -51,46 +49,41 @@ void log_message (int level, const char *format, ...)
 }
 #endif
 
-static char *subsystem_blacklist[] = {
-	"net",
-	"scsi_host",
-	"scsi_device",
-	"usb_host",
-	"pci_bus",
-	"pcmcia_socket",
-	""
-};
-
-static int udev_hotplug(void)
+int main(int argc, char *argv[], char *envp[])
 {
+	struct sysfs_class_device *class_dev;
 	char *devpath;
-	char *subsystem;
-	int retval = -EINVAL;
-	int i;
-
-	devpath = main_argv[1];
-	if (!devpath) {
-		dbg("no devpath?");
-		goto exit;
-	}
-	dbg("looking at '%s'", devpath);
+	char path[SYSFS_PATH_MAX];
+	char temp[NAME_SIZE];
+	char *subsystem = "";
+	struct udevice udev;
 
-	/* 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;
+	info("version %s", UDEV_VERSION);
+
+	if (argv[1] == NULL) {
+		info("udevinfo expects the DEVPATH of the sysfs device as a argument");
+		return 1;
 	}
 
-	/* skip blacklisted subsystems */
-	subsystem = main_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 */
@@ -99,24 +92,27 @@ static int udev_hotplug(void)
 	/* initialize the naming deamon */
 	namedev_init();
 
-	/* simulate node creation with fake flag */
-	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, "add");
 
-	return -retval;
-}
-
-int main(int argc, char *argv[], char *envp[])
-{
-	main_argv = argv;
-	main_envp = envp;
+	/* 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) {
+		info("sysfs_open_class_device_path failed");
+		return 1;
+	}
 
-	dbg("version %s", UDEV_VERSION);
+	dbg("opened class_dev->name='%s'", class_dev->name);
 
-	return udev_hotplug();
-}
+	/* simulate node creation with test flag */
+	udev.test_run = 1;
+	udev_add_device(&udev, class_dev);
 
+	sysfs_close_class_device(class_dev);
 
+	return 0;
+}