90 lines
3.3 KiB
Bash
Executable File
90 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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################################################################################
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# Author: Fred (support@qo-op.com)
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# Version: 0.2
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# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
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################################################################################
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# Activate SUPPORT MODE: open ssh over IPFS
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MY_PATH="`dirname \"$0\"`" # relative
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MY_PATH="`( cd \"$MY_PATH\" && pwd )`" # absolutized and normalized
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. "$MY_PATH/../tools/my.sh"
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########################################################################
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YOU=$(myIpfsApi) || er+=" ipfs daemon not running"
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[[ "$YOU" == "" || "${IPFSNODEID}" == "" ]] && echo "ERROR : $er " && exit 1
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########################################################################
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## THIS SCRIPT COPY BOOSTRAP PUBKEY
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### AND OPEN IPFS P2P SSH FORWARD ON CHANNEL
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# Make Station publish SSH port on "/x/ssh-$(IPFSNODEID)"
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########################################################################
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## use STOP or OFF to finish forwarding
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PARAM="$1"
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if [[ "${PARAM,,}" == "off" || "${PARAM,,}" == "stop" ]]; then
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ipfs p2p close --all
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rm ~/.zen/tmp/${IPFSNODEID}/x_ssh.sh 2>/dev/null
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rm ~/.zen/tmp/${IPFSNODEID}/y_ssh.pub 2>/dev/null
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echo "STOP" && exit 0
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fi
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############################################
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## DISTRIBUTE DRAGON SSH WOT SEED
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# A_boostrap_ssh.txt
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############################################
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while IFS= read -r line
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do
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LINE=$(echo "$line" | grep "ssh-ed25519" | grep -Ev "#") # Remove # & not ssh-ed25519
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[[ ! ${LINE} ]] && continue
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if [[ ! $(cat ~/.ssh/authorized_keys | grep "${LINE}") ]]
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then
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echo "# ADDING ${LINE} to ~/.ssh/authorized_keys"
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mkdir -p ~/.ssh && echo "${LINE}" >> ~/.ssh/authorized_keys
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else
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echo "TRUSTING ${LINE}"
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fi
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done < ${MY_PATH}/../A_boostrap_ssh.txt
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############################################
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## PUBLISH SSH PUBKEY OVER IPFS
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## KITTY ssh-keygen style
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[[ -s ~/.ssh/id_ed25519.pub ]] && cp ~/.ssh/id_ed25519.pub ~/.zen/tmp/${IPFSNODEID}/y_ssh.pub
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## DRAGONz PGP/SSH style (https://pad.p2p.legal/keygen)
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gpg --export-ssh-key $(cat ~/.zen/game/players/.current/.player) 2>/dev/null > ~/.zen/tmp/${IPFSNODEID}/z_ssh.pub
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[[ -z ~/.zen/tmp/${IPFSNODEID}/z_ssh.pub ]] && rm ~/.zen/tmp/${IPFSNODEID}/z_ssh.pub # remove empty file
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############################################
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### FORWARD SSH PORT over /x/ssh-${IPFSNODEID}
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############################################
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echo "Lanching /x/ssh-${IPFSNODEID}"
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[[ ! $(ipfs p2p ls | grep "/x/ssh-${IPFSNODEID}") ]] \
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&& ipfs p2p listen /x/ssh-${IPFSNODEID} /ip4/127.0.0.1/tcp/22
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ipfs p2p ls
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echo
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############################################
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## PREPARE x_ssh.sh
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## REMOTE ACCESS COMMAND FROM DRAGONS
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############################################
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PORT=22000
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PORT=$((PORT+${RANDOM:0:3}))
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echo '#!/bin/bash
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if [[ ! $(ipfs p2p ls | grep x/ssh-'${IPFSNODEID}') ]]; then
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ipfs --timeout=10s ping -n 4 /p2p/'${IPFSNODEID}'
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[[ $? == 0 ]] \
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&& ipfs p2p forward /x/ssh-'${IPFSNODEID}' /ip4/127.0.0.1/tcp/'${PORT}' /p2p/'${IPFSNODEID}' \
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&& ssh '${USER}'@127.0.0.1 -p '${PORT}'
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|| echo "CONTACT IPFSNODEID FAILED - ERROR -"
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fi
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' > ~/.zen/tmp/${IPFSNODEID}/x_ssh.sh
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cat ~/.zen/tmp/${IPFSNODEID}/x_ssh.sh
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############################################
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echo
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echo "ipfs cat /ipns/${IPFSNODEID}/x_ssh.sh | bash"
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############################################
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exit 0
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