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Add get_port() function
Find a free port from an available range.
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13
quickemu.sh
13
quickemu.sh
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@ -29,6 +29,19 @@ function vm_snapshot() {
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exit 0
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}
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function get_port() {
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local PORT_START=22220
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local PORT_RANGE=9
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while true; do
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local CANDIDATE=$[${PORT_START} + (${RANDOM} % ${PORT_RANGE})]
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(echo "" >/dev/tcp/127.0.0.1/${CANDIDATE}) >/dev/null 2>&1
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if [ $? -ne 0 ]; then
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echo "${CANDIDATE}"
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break
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fi
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done
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}
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function vm_boot() {
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local VMNAME=$(basename ${VM} .conf)
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local BIOS=""
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