32 lines
814 B
Bash
32 lines
814 B
Bash
#!/bin/sh /etc/rc.common
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# Simple helper to update tailscale before its own init runs
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# Provides: update_tailscale
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# Required-Start: $network
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# Required-Stop:
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# Default-Start: S # earliest boot stage
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# Default-Stop:
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# Short-Description: Pre-flight Tailscale update
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START=50 # Run before Tailscale (typically START~80)
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start() {
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LOGFILE=/var/log/update_tailscale.log
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MAX_RETRIES=10
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RETRY_COUNT=0
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# shellcheck disable=SC2016
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sh -c '
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while [ "$RETRY_COUNT" -lt "$MAX_RETRIES" ]; do
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if fn; then
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echo "[update_tailscale] Success at $(date)" >>"$LOGFILE"
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exit 0
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fi
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RETRY_COUNT=$((RETRY_COUNT + 1))
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echo "[update_tailscale] Retry $RETRY_COUNT at $(date)" >>"$LOGFILE"
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sleep 5
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done
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echo "[update_tailscale] Too many retries. Exiting at $(date)" >>"$LOGFILE"
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exit 1
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' >>"$LOGFILE" 2>&1 &
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}
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