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https://github.com/dunwu/linux-tutorial.git
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48 lines
724 B
Bash
48 lines
724 B
Bash
#!/bin/bash
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# using dialog to create a menu
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temp=`mktemp -t test.XXXXXX`
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temp2=`mktemp -t test2.XXXXXX`
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function diskspace {
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df -k > $temp
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dialog --textbox $temp 20 60
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}
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function whoseon {
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who > $temp
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dialog --textbox $temp 20 50
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}
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function menusage {
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cat /proc/meminfo > $temp
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dialog --textbox $temp 20 50
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}
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while [ 1 ]
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do
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dialog --menu "Sys Admin Menu" 20 30 10 1 "Display disk space" 2 "Display users" 3 "Display memory usage" 0 "Exit" 2> $temp2
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if [ $? -eq 1 ]
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then
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break
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fi
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selection=`cat $temp2`
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case $selection in
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1)
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diskspace;;
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2)
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whoseon;;
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3)
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menusage;;
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0)
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break;;
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*)
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dialog --msgbox "Sorry,invalid selection" 10 30
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esac
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done
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rm -f $temp 2> /dev/null
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rm -f $temp2 2> /dev/null
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