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#!/bin/sh
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TOTSESSION=$1
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MIN=$((TOTSESSION/60))
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while [ $MIN -gt 0 ]; do
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clear > /dev/tty9
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echo "Sessione in corso..." > /dev/tty9
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echo "Minuti rimanenti: $MIN" > /dev/tty9
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echo "<html>"
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echo " <head>"
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echo " <title>Residuo: $MIN minuti</title>"
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echo " <meta http-equiv="refresh" content="30">"
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echo " </head> "
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echo " <body> "
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echo "Tempo Residuo di utilizzo: $MIN minuti"
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echo " </body> "
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echo "</html> "
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MIN=$((MIN-1));
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sleep 59;
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done
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