X-Git-Url: https://git.madduck.net/etc/offlineimap.git/blobdiff_plain/03eefc3f0985ba8f108b3ec906c712999a9f7848..1fcf2cfd215e0b3fb35eb5420f6a421c7c67d45e:/.offlineimap/preauthtunnel.sh

diff --git a/.offlineimap/preauthtunnel.sh b/.offlineimap/preauthtunnel.sh
index 778cf0d..c99f59b 100755
--- a/.offlineimap/preauthtunnel.sh
+++ b/.offlineimap/preauthtunnel.sh
@@ -1,14 +1,18 @@
 #!/bin/sh
 
-exec ssh -F ~/.offlineimap/ssh_config -i ~/.offlineimap/${1}.ssh-seckey ${1}
+unset SSH_AUTH_SOCK
 
-# this relies on the IMAP command being specified on the server side, i.e. in
+exec ssh -F ~/.offlineimap/ssh_config -i ~/.offlineimap/${1}.ssh-seckey ${1} \
+  echo -e "Please configure \~/.ssh/authorized_keys on the server and prepend the line with the public key corresponding to the password-less SSH key in ~/.offlineimap/${1}.ssh-seckey :\\\n\\\n  'command=\"MAIL=\$HOME/.maildir /usr/lib/dovecot/imap 2>/dev/null\",no-agent-forwarding,no-X11-forwarding,no-port-forwarding,no-pty'"
+
+# This relies on the IMAP command being specified on the server side, i.e. in
 # ~/.ssh/authorized_keys, put a line like the following
 #
 #   command="MAIL=$HOME/.maildir /usr/lib/dovecot/imap 2>/dev/null",no-agent-forwarding,no-X11-forwarding,no-port-forwarding,no-pty ssh-ed25519 AAA…
 #
-# Then, when you invoke this script directly, you should see the IMAP server
-# greet you:
+# When a command is specified like this, it overrides the instructions being
+# passed in the command above. So, when you invoke this script directly, you
+# should see the IMAP server greet you:
 #
 # % ~/.offlineimap/preauthtunnel.sh madduck-net.imap.madduck.net
 # * PREAUTH [CAPABILITY IMAP4rev1 […]] Logged in as madduck