57 lines
2 KiB
Plaintext
57 lines
2 KiB
Plaintext
# --- BEGIN X2Go SSH forwarding workaround ---
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# Part that runs in regular SSH session
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# check we have an agent socket and
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# check we have an ~/.x2go directory
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if [ -n "$SSH_AUTH_SOCK" ] && \
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[ -d ~/.x2go ] && \
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[ -z "$X2GO_AGENT_PID" ] ; then
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# touch the output file and set permissions
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# (as tight as possible)
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touch ~/.x2go/agentsocket
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chmod 600 ~/.x2go/agentsocket
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chown $USER ~/.x2go/agentsocket
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# write file name of agent socket into file
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logdebug "old agentsock $( cat ~/.x2go/agentsocket)"
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echo $SSH_AUTH_SOCK > ~/.x2go/agentsocket
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#rm ~/.x2go/agentsocket
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#ln -s $SSH_AUTH_SOCK ~/.x2go/agentsocket
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loginfo "write SSH_AUTH_SOCK (${SSH_AUTH_SOCK}) to ~/.x2go/agentsocket"
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# ln -s $(echo $SSH_AUTH_SOCK) ~/.ssh/agents/socket-bmi-desktopschuer4
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fi
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# Part that runs in X2Go session
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# check we're on an X2GoServer (x2golistsessions is in path),
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# check we have a DISPLAY set, and
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# check our client DISPLAY and SSH client IP correspond to
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# a running X2Go session and
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# check ~/.x2go/agentsocket is a regular file
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if which x2golistsessions >/dev/null && \
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[ -n "$DISPLAY" ] && \
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[ -n "$(x2golistsessions | \
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awk -F '|' '$3 == "'${DISPLAY:1:2}'" && \
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$5 == "R" && \
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$8 == "'$(echo $SSH_CLIENT | \
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awk '{print $1}')'" { print $3 }')" ] && \
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[ -f ~/.x2go/agentsocket ] ; then
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# all checks passed, read content of file
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# (might still contain stale agent socket or garbage
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MIGHTBEOURAGENT=$(cat ~/.x2go/agentsocket)
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# check if it corresponds to an existing socket
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logdebug "MIGHTBEOURAGENT: $MIGHTBEOURAGENT"
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if [ -S "$MIGHTBEOURAGENT" ]; then
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# export path to agent socket
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export SSH_AUTH_SOCK=$MIGHTBEOURAGENT
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logdebug "export SSH_AUTH_SOCK=$MIGHTBEOURAGENT"
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fi
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fi
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# ---- END X2Go SSH forwarding workaround ----
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#https://www.johntobin.ie/blog/updating_environment_variables_from_tmux/
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