26 lines
307 B
Plaintext
26 lines
307 B
Plaintext
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#!/usr/bin/env bash
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set -euf -o pipefail
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# how long between checks
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interval=${1:-600}
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# check internet connection
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connection() {
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ping -q -c 1 1.1.1.1 > /dev/null || exit
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}
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checker() {
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mailsync
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sleep "$interval"
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}
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waiter() {
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if ! connection ; then
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sleep 30 && waiter
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else
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checker
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fi
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}
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waiter
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