65 lines
1.5 KiB
Bash
Executable File
65 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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#set -e
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PREREQ="udev"
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prereqs()
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{
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echo "$PREREQ"
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}
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case $1 in
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prereqs)
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prereqs
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exit 0
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;;
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esac
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[ -x /bin/tailscale ] || exit 0
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. /scripts/functions
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if [ -e /etc/tailscale/initramfs/config ]; then
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. /etc/tailscale/initramfs/config
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fi
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if [ -z "${TAILSCALE_HOSTNAME-}" ]; then
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if [ -f /etc/tailscale/initramfs/hostname ]; then
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HOSTNAME=$(cat /etc/tailscale/initramfs/hostname)
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else
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HOSTNAME=$(hostname -s)
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fi
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TAILSCALE_HOSTNAME=${HOSTNAME}-initramfs
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fi
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# shellcheck disable=SC2039,SC2086,SC3043
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run_tailscale()
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{
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log_begin_msg "Starting tailscale"
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local options="--state=/var/lib/tailscale/tailscaled.state --socket=/run/tailscale/tailscaled.sock"
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# FIXME: This races with dropbear-initramfs bringing up the network
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# asynchronously
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[ "$BOOT" = nfs ] || configure_networking
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# A little race-y to start the client before the daemon, but the client
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# will attempt to connect to the socket for a while.
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# https://github.com/tailscale/tailscale/blob/8cf1af8a0703c36256fc58e98ddb63b8907848f1/safesocket/safesocket.go#L119-L122
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/bin/tailscale --socket=/run/tailscale/tailscaled.sock up --authkey="${TAILSCALE_AUTHKEY}" --hostname="${TAILSCALE_HOSTNAME}" $TAILSCALE_OPTIONS &
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if [ "${debug:-}" != y ]; then
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exec 2>/run/initramfs/tailscale.log
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fi
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exec /sbin/tailscaled $options $TAILSCALED_OPTIONS
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}
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[ "$BOOT" = nfs ] && configure_networking
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modprobe tun
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run_tailscale &
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echo $! > /run/tailscale.pid
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exit 0
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