package runtime import ( "fmt" "strings" log "github.com/sirupsen/logrus" "github.com/FreifunkBremen/freifunkmanager/ssh" ) func (n *Node) SSHUpdate(sshmgmt *ssh.Manager) { client, err := sshmgmt.ConnectTo(n.GetAddress()) if err != nil { return } defer client.Close() if n.Hostname != n.HostnameRespondd { ssh.Execute(n.Address, client, fmt.Sprintf(` uci set system.@system[0].hostname='%s'; uci commit; echo $(uci get system.@system[0].hostname) > /proc/sys/kernel/hostname;`, n.Hostname)) } if n.Owner != n.OwnerRespondd { ssh.Execute(n.Address, client, fmt.Sprintf(` uci set gluon-node-info.@owner[0].contact='%s'; uci commit gluon-node-info;`, n.Owner)) } if !locationEqual(n.Location, n.LocationRespondd) { ssh.Execute(n.Address, client, fmt.Sprintf(` uci set gluon-node-info.@location[0].latitude='%f'; uci set gluon-node-info.@location[0].longitude='%f'; uci set gluon-node-info.@location[0].share_location=1; uci commit gluon-node-info;`, n.Location.Latitude, n.Location.Longitude)) } runWifi := false defer func() { if runWifi { ssh.Execute(n.Address, client, "wifi") // send warning for running wifi, because it kicks clients from node log.Warn("[cmd] wifi ", n.NodeID) } }() result, err := ssh.Run(n.Address, client, ` if [ "$(uci get wireless.radio0.hwmode | grep -c g)" -ne 0 ]; then echo "radio0"; elif [ "$(uci get wireless.radio1.hwmode | grep -c g)" -ne 0 ]; then echo "radio1"; fi;`) if err != nil { return } radio := ssh.SSHResultToString(result) ch := GetChannel(n.Wireless.Channel24) if radio != "" && ch != nil { if n.Wireless.TxPower24 != n.WirelessRespondd.TxPower24 { ssh.Execute(n.Address, client, fmt.Sprintf(` uci set wireless.%s.txpower='%d'; uci commit wireless;`, radio, n.Wireless.TxPower24)) runWifi = true } if n.Wireless.Channel24 != n.WirelessRespondd.Channel24 { ssh.Execute(n.Address, client, fmt.Sprintf(` ubus call hostapd.%s switch_chan '{"freq":%d}' uci set wireless.%s.channel='%d'; uci commit wireless;`, strings.Replace(radio, "radio", "client", 1), ch.Frequenz, radio, n.Wireless.Channel24)) } } result, err = ssh.Run(n.Address, client, ` if [ "$(uci get wireless.radio0.hwmode | grep -c a)" -ne 0 ]; then echo "radio0"; elif [ "$(uci get wireless.radio1.hwmode | grep -c a)" -ne 0 ]; then echo "radio1"; fi;`) if err != nil { return } radio = ssh.SSHResultToString(result) ch = GetChannel(n.Wireless.Channel5) if radio != "" && ch != nil { if n.Wireless.TxPower5 != n.WirelessRespondd.TxPower5 { ssh.Execute(n.Address, client, fmt.Sprintf(` uci set wireless.%s.txpower='%d'; uci commit wireless;`, radio, n.Wireless.TxPower5)) runWifi = true } if n.Wireless.Channel5 != n.WirelessRespondd.Channel5 { ssh.Execute(n.Address, client, fmt.Sprintf(` ubus call hostapd.%s switch_chan '{"freq":%d}' uci set wireless.%s.channel='%d'; uci commit wireless;`, strings.Replace(radio, "radio", "client", 1), ch.Frequenz, radio, n.Wireless.Channel5)) } } }