19 lines
404 B
Bash
Executable File
19 lines
404 B
Bash
Executable File
#!/bin/sh
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pid=`pidof flash.sh`
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# If system upgrade in progress, system will reboot after upgrade.
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[ -z "$pid" ] || return
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#no upgrade in progress
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curr_time=`date +%k%M`
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[ "$curr_time" -ge "0300" -a "$curr_time" -le "0510" ] && {
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#apply random delay (0-3600s) between 3:00AM to 5:10AM
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base=`head -n 10 /dev/urandom | md5sum | cut -c 1-4`
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delay=`echo $(($((0x$base))%3600))`
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sleep $delay
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}
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reboot
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