From c228c4335198dbec2eebdc3d850e24b05928d58f Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Wed, 14 Oct 2020 12:57:06 -0400
Subject: behavior better

---
 bin/samizdat-ssh-uid | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/bin/samizdat-ssh-uid b/bin/samizdat-ssh-uid
index de81a46..2612bdc 100755
--- a/bin/samizdat-ssh-uid
+++ b/bin/samizdat-ssh-uid
@@ -43,15 +43,6 @@ ssh_keytag_to_path_fragment()
     esac
 }
 
-if [ ! "$SSH_USER_AUTH" ]
-then
-    get_domain /etc/ssh/ssh_host_ed25519_key.pub || exit
-    printf '%s\n' "$domain"
-    exit
-fi
-
-[ -f "$SSH_USER_AUTH" ] || die "file does not exist: \$SSH_USER_AUTH=${SSH_USER_AUTH}"
-
 dispose_of_temp_pem_files()
 {
     if [ "$1" = '--copy-pem' -a "$2" ]
@@ -70,6 +61,17 @@ fixup_ssh_user_auth()
     sed -ne 's/^publickey //p'
 }
 
+
+if [ "$1" = self ]
+then
+    get_domain /etc/ssh/ssh_host_ed25519_key.pub || exit
+    printf '%s\n' "$domain"
+    exit
+fi
+
+[ "$SSH_USER_AUTH" ] || die "empty \$SSH_USER_AUTH; try ExposeAuthInfo=yes"
+[ -f "$SSH_USER_AUTH" ] || die "file does not exist: \$SSH_USER_AUTH=${SSH_USER_AUTH}"
+
 our_pem=$SSH_USER_AUTH.pem
 fixup_ssh_user_auth < "$SSH_USER_AUTH" > "$our_pem" || die "could not rewrite SSH_USER_AUTH file"
 get_domain "$our_pem"
-- 
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