[PATCH] add bus id modifier

On Tuesday 18 November 2003 02:14, Greg KH wrote:
> On Mon, Nov 17, 2003 at 06:33:32PM +0100, Arnd Bergmann wrote:
> > That would at least be part of the solution I'm looking for. How about
> > extra format characters for bus_id and for the result of a callout
> > program?
>
> Sure, I can see the use for that.  Want to send a patch?  :)

> Take a look at the current bk tree (which has moved to
> bk://linuxusb.bkbits.net/udev/ )  I've made finding that device a lot
> easier now, and it works for all rule types.

Great, just what I was missing. I didn't see the any link to the bk
repository. Here's the patch for the bus_id. I'll need to think about
the handling of callout results a bit more.

namedev.c

@@ -822,6 +822,13 @@ done:
 			strcpy(name, pos+2);
 			*pos = 0x00;
 			switch (pos[1]) {
+			case 'b':
+				if (!sysfs_device)
+					break;
+				strcat(udev->name, sysfs_device->bus_id);
+				dbg("bus_id appended: %s", 
+						sysfs_device->bus_id);
+				break;
 			case 'n':
 				dig = class_dev->name + strlen(class_dev->name);
 				while (isdigit(*(dig-1)))