[stgt] tgt-admin functionality

[James Pattinson]

> James, could you resend the patch made with "diff -u" option?
>

Here you go:

--- old/tgt-1.0.15/scripts/tgt-admin    2011-04-01 00:29:20.000000000 +0100
+++ tgt-1.0.15/scripts/tgt-admin    2011-04-08 09:37:03.000000000 +0100
@@ -835,7 +835,13 @@
          foreach my $backing_store (@backing_stores) {
              print "\tbacking-store $backing_store\n";
          }
-
+
+        my $bs_type = show_target_info($current_target, "bs_type");
+        print "\tbs-type $bs_type\n";
+
+        my $device_type = show_target_info($current_target, "device_type");
+        print "\tdevice-type $device_type\n";
+
          my @account_information = show_target_info($current_target, 
"account_information");
          foreach my $account (@account_information) {
              if ($account =~ /(.+)\ \(outgoing\)/) {
@@ -934,6 +940,19 @@
              }
              return @account_information;
          }
+    # Returns Backing store type:
+    } elsif ($task eq "bs_type") {
+        if ($tgtadm_output{$existing_target} =~ m/Backing store type: 
(?!null)(.+)/ ) {
+            return $1
+        }
+    # Returns Backing store LUN type:
+    } elsif ($task eq "device_type") {
+        if ($tgtadm_output{$existing_target} =~ m/Type: 
(?!controller)(.+)/ ) {
+            if ($1 eq "passthrough" ) {
+                return "pt";
+            }
+            return $1
+        }
      # Returns ACL information
      } elsif ($task eq "acl_information") {
          if ($tgtadm_output{$existing_target} =~ m{



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