New URL and features for my krbroot

diff --git a/doc/root-instance.mdwn b/doc/root-instance.mdwn
index b776cfacd319f4db8c7f0aea335b89f1b7dcf0c5..09d65acbf9ff5881657acab420013b2aad651029 100644 (file)
--- a/doc/root-instance.mdwn
+++ b/doc/root-instance.mdwn
@@ -62,7 +62,7 @@ have developed shell scripts to make it easy to switch between them.
  * nelhage has the [krbroot
    command](http://web.mit.edu/nelhage/Public/krbroot), with which you
    use syntax like "krbroot ssh linerva" when you want to use your
  * nelhage has the [krbroot
    command](http://web.mit.edu/nelhage/Public/krbroot), with which you
    use syntax like "krbroot ssh linerva" when you want to use your

-   root instance for a command. You can also "krbroot shell". adehnert [mildly extended it](http://web.mit.edu/adehnert/Public/software/my-snippets/krbroot) to add a `krbroot screen` subcommand and use `ATHENA_USER`.
+   root instance for a command. You can also "krbroot shell". adehnert [extended it](https://www.dehnerts.com/gitweb/?p=user/alex/software/my-snippets.git;a=blob;f=krbroot;hb=HEAD) to add a `krbroot screen` subcommand, use `ATHENA_USER`, and support arbitrary principals.

 
  * quentin and broder wrote [kdo](http://web.mit.edu/snippets/kerberos/kdo),
    which is similar in spirit to krbroot, but designed for Mac OS
 
  * quentin and broder wrote [kdo](http://web.mit.edu/snippets/kerberos/kdo),
    which is similar in spirit to krbroot, but designed for Mac OS