mirror of https://github.com/OpenIPC/firmware.git
29 lines
622 B
Bash
29 lines
622 B
Bash
#!/bin/sh
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if [[ $# -lt 2 ]]; then
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exit 1
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fi
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MODE="$1"
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TIMESTAMP_FILE="$2"
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mkdir -p "$(dirname "$TIMESTAMP_FILE")"
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if [[ "$MODE" == "load" ]]; then
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if [[ -f "$TIMESTAMP_FILE" ]]; then
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LAST_TS=$(cat "$TIMESTAMP_FILE")
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if [[ -n "$LAST_TS" ]]; then
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echo "fake-hwclock: Setting time to $(date -d @"$LAST_TS")"
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date -s @"$LAST_TS" >/dev/null 2>&1
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fi
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fi
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elif [[ "$MODE" == "save" ]]; then
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date +%s > "$TIMESTAMP_FILE"
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elif [[ "$MODE" =~ ^[0-9]+$ ]]; then
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INTERVAL="$MODE"
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while true; do
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date +%s > "$TIMESTAMP_FILE"
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sleep "$INTERVAL"
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done
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fi
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