6992 devprop(1M) should work also with logical names

*** 21,31 ****
  /*
   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
  
  #include <stdio.h>
  #include <unistd.h>
  #include <strings.h>
  #include <libdevinfo.h>
--- 21,30 ----
*** 48,58 ****
          char *path = "/";
          di_node_t dn;
          uchar_t *val_b;
          int *val_i;
          int64_t *val_l;
!         char *val_s;
          int n;
  
          extern char *optarg;
          extern int optind;
  
--- 47,57 ----
          char *path = "/";
          di_node_t dn;
          uchar_t *val_b;
          int *val_i;
          int64_t *val_l;
!         char *val_s, *ptr;
          int n;
  
          extern char *optarg;
          extern int optind;
  
*** 71,80 ****
--- 70,80 ----
          break
  
          while ((c = getopt(argc, argv, ":n:vqbils")) != -1) {
                  switch (c) {
                  case 'n':
+                         if ((path = realpath(optarg, NULL)) == NULL)
                                  path = optarg;
                          break;
                  case ':':
                          usage();
                          return (1);
*** 106,118 ****
           * It's convenient to use the filesystem as a source of device
           * node paths.  In that case, the path will be prefixed with
           * "/devices", which we strip off here as di_init() expects
           * just the path to the node.
           */
!         if (strncmp("/devices/", path, strlen("/devices/")) == 0)
                  path += strlen("/devices");
  
          if ((dn = di_init(path, DINFOPROP)) == DI_NODE_NIL) {
                  perror("di_init");
                  return (1);
          }
  
--- 106,123 ----
           * It's convenient to use the filesystem as a source of device
           * node paths.  In that case, the path will be prefixed with
           * "/devices", which we strip off here as di_init() expects
           * just the path to the node.
           */
!         if (strncmp("/devices/", path, strlen("/devices/")) == 0) {
                  path += strlen("/devices");
  
+                 /* cut off minor name */
+                 if ((ptr = strrchr(path, ':')) != NULL)
+                         *ptr = '\0';
+         }
+ 
          if ((dn = di_init(path, DINFOPROP)) == DI_NODE_NIL) {
                  perror("di_init");
                  return (1);
          }