mirror of
https://github.com/balena-os/balena-supervisor.git
synced 2025-01-31 16:35:23 +00:00
a9672bd5af
This handles the case of running an updated supervisor on an old image which doesn't support host commands - printing out a nice message and waiting rather than exiting silently.
19 lines
653 B
Bash
19 lines
653 B
Bash
#!/bin/bash
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SOCKET_NAME=test-${1}-${2}-${3}
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HOST_DATA_PATH=/resin-data/resin-supervisor
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HOST_SOCKET=${HOST_DATA_PATH}/${SOCKET_NAME}
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SUPERVISOR_SOCKET_PATH=/data
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COMMAND_SOCKET=${SUPERVISOR_SOCKET_PATH}/host
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if [ ! -S ${COMMAND_SOCKET} ]; then
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echo 'TTY mode not supported on this image, please update.'
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sleep infinity
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else
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echo "
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rm -f ${HOST_SOCKET}
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socat UNIX-LISTEN:${HOST_SOCKET} EXEC:'${HOST_DATA_PATH}/enter.sh ${1}',pty,setsid,setpgid,stderr,ctty &
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exit
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" | socat UNIX:${COMMAND_SOCKET} - >& /dev/null
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socat UNIX:${SUPERVISOR_SOCKET_PATH}/${SOCKET_NAME} -,raw,echo=0
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fi
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