add tokenforwarding for etoken and x2go

This commit is contained in:
Jakobus Schürz 2020-09-16 21:42:56 +02:00
parent 020bcafd10
commit a1dfce0d4c
2 changed files with 55 additions and 0 deletions

View file

@ -127,6 +127,9 @@ EOF
# source loading defaults part of myshellconfig
. "${MYSHELLCONFIG_BASE}/myshell_load_defaults"
# source loading workaround for x2go to forward local etoken to remote machine with forwardagent
. "${MYSHELLCONFIG_BASE}/myshell_load_x2go_tokenforward"
cat << EOF >> "${MYSHELLCONFIG_LOGFILE}"
--8<--- end ---------------- $(date) ---------------8<--

View file

@ -0,0 +1,52 @@
# --- BEGIN X2Go SSH forwarding workaround ---
# Part that runs in regular SSH session
# check we have an agent socket and
# check we have an ~/.x2go directory
echo "SSH_AUTH_SOCK: ${SSH_AUTH_SOCK-x} - ${SSH_AUTH_SOCK+x} - ${SSH_AUTH_SOCK}"
if [ -n "$SSH_AUTH_SOCK" ] && \
[ -d ~/.x2go ] && \
[ -z "$X2GO_AGENT_PID" ] ; then
# touch the output file and set permissions
# (as tight as possible)
touch ~/.x2go/agentsocket
chmod 600 ~/.x2go/agentsocket
chown $USER ~/.x2go/agentsocket
# write file name of agent socket into file
echo old agentsock
cat ~/.x2go/agentsocket
echo $SSH_AUTH_SOCK >~/.x2go/agentsocket
echo "write SSH_AUTH_SOCK to ~/.x2go/agentsocket"
fi
# Part that runs in X2Go session
# check we're on an X2GoServer (x2golistsessions is in path),
# check we have a DISPLAY set, and
# check our client DISPLAY and SSH client IP correspond to
# a running X2Go session and
# check ~/.x2go/agentsocket is a regular file
if which x2golistsessions >/dev/null && \
[ -n "$DISPLAY" ] && \
[ -n "$(x2golistsessions | \
awk -F '|' '":"$3 == "'$DISPLAY'" && \
$5 == "R" && \
$8 == "'$(echo $SSH_CLIENT | \
awk '{print $1}')'" { print $3 }')" ] && \
[ -f ~/.x2go/agentsocket ] ; then
# all checks passed, read content of file
# (might still contain stale agent socket or garbage
MIGHTBEOURAGENT=$(cat ~/.x2go/agentsocket)
# check if it corresponds to an existing socket
echo "MIGHTBEOURAGENT: $MIGHTBEOURAGENT"
if [ -S "$MIGHTBEOURAGENT" ]; then
# export path to agent socket
export SSH_AUTH_SOCK=$MIGHTBEOURAGENT
echo export it
fi
fi
# ---- END X2Go SSH forwarding workaround ----