51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
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package wifi
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import (
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"log"
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"os/exec"
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"strings"
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)
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const (
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CMD_NMCLI = "/usr/bin/nmcli"
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)
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type wifi struct {
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essid string
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password string
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}
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func New(essid string, password string) *wifi {
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w := wifi{
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essid: essid,
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password: password,
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}
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return &w
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}
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func (w *wifi) ApplyConfig() {
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// Cleanup existing WiFi connections
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nmcliOut, err := exec.Command(CMD_NMCLI, "-t", "connection", "show").Output()
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if err != nil {
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log.Fatalf("Error running %s : %s", CMD_NMCLI, err)
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}
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connections := strings.Split(strings.Trim(string(nmcliOut), "\n"), "\n")
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for _, connection := range connections {
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details := strings.Split(connection, ":")
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if details[2] != "802-11-wireless" {
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continue
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}
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log.Printf("Cleaning up WiFi connection %s", details[0])
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err := exec.Command(CMD_NMCLI, "connection", "del", details[1]).Run()
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if err != nil {
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log.Fatalf("Error running %s : %s", CMD_NMCLI, err)
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}
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}
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// Create new WiFi connection with network manager
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log.Printf("Connecting to %s with password %s\n", w.essid, w.password)
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err = exec.Command(CMD_NMCLI, "d", "wifi", "connect", w.essid, "password", w.password).Run()
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if err != nil {
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log.Fatalf("Error running %s : %s", CMD_NMCLI, err)
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}
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}
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