28 lines
846 B
Bash
28 lines
846 B
Bash
#!/bin/bash
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hardware=""
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sudo ip link set dev wlo1 down
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# shuts down wifi
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if [ -z "$1" ];
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then
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echo "No mac address provided, assigning default value."
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sudo ip link set dev wlo1 address 00:1d:98:5a:d1:d3;
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# if program was not run with an argument, assign this mac address
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else
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if [ "$1" == 0 ];
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then
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echo "Resetting mac address."
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sudo ip link set dev wlo1 address $hardware;
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# if program was run with "0" as an argument, assign hardware mac address
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else
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string=$1
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mac=${string:0:2}:${string:2:2}:${string:4:2}:${string:6:2}:${string:8:2}:${string:10:2}
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sudo ip link set dev wlo1 address $mac;
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echo "New mac address is $mac."
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# if program was run with a string, use that string as mac address
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fi
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fi
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sudo ip link set dev wlo1 up
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# start up wifi |