Patch to call dev.d scripts also with $SYMLINK

[Harald Hoyer <harald@redhat.com>]

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especially useful to set pam_console ownerships for e.g. /dev/cdrom, which is a symlink to the $DEVNAME.

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--- udev-030/dev_d.c.symlink	2004-09-20 15:12:08.511594704 +0200
+++ udev-030/dev_d.c	2004-09-20 15:16:27.944154960 +0200
@@ -65,22 +84,31 @@
 {
 	char dirname[256];
 	char env_devname[NAME_SIZE];
+	char env_symlink[NAME_SIZE];
 	char *devname;
 	char *temp;
 
 	if (udev_dev_d == 0)
 		return;
 
+	env_devname[0] = 0;
+	env_symlink[0] = 0;
+
 	if (dev->type == 'b' || dev->type == 'c') {
 		strfieldcpy(env_devname, udev_root);
 		strfieldcat(env_devname, dev->name);
+		if (dev->symlink[0]) {
+			strfieldcpy(env_symlink, udev_root);
+			strfieldcat(env_symlink, dev->symlink);
+		} 
 	} else if (dev->type == 'n') {
 		strfieldcpy(env_devname, dev->name);
 		setenv("DEVPATH", devpath, 1);
 	}
-	else env_devname[0] = 0;
 	setenv("DEVNAME", env_devname, 1);
 	dbg("DEVNAME='%s'", env_devname);
+	setenv("SYMLINK", env_symlink, 1);
+	dbg("SYMLINK='%s'", env_symlink);
 
 	devname = strdup(dev->name);
 	if (!devname) {