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krbroot: Handle unset ATHENA_USER
[user/alex/software/my-snippets.git]
/
krbroot
diff --git
a/krbroot
b/krbroot
index 37e04294f6b2ec103a56ded9352323d54e03a6f5..e1d7f9d59382822e89504df1e0205cf97ec26744 100755
(executable)
--- a/
krbroot
+++ b/
krbroot
@@
-4,6
+4,7
@@
set -euf
usage="Usage: $0 [-i instance] [-p principal] [-a addrend] subcommand [args]"
+ATHENA_USER=${ATHENA_USER:-$USER}
principal="$ATHENA_USER/root@ATHENA.MIT.EDU"
addrend="root"
while getopts "i:p:a:h" options; do