97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
package owrt
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import "fmt"
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// UCIDHCPConf describes uci dhcp server configuration for an network inteface (uci show dhcp)
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type UCIDHCPConf struct {
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Name string
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IFName string
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LeaseTime string
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RangeLimit string
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StartIP string
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UciClient *UCI
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}
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// NewUCIDHCPConf builds a new UCIDHCPConf instance
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func NewUCIDHCPConf(uci *UCI) *UCIDHCPConf {
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return &UCIDHCPConf{
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UciClient: uci,
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}
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}
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// Create add a new entry for wifi interface in UCI Configuration
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func (dh *UCIDHCPConf) Create() *Action {
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uci := dh.UciClient
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conf := make(map[string]string)
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conf["name"] = dh.Name
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conf["interface"] = dh.IFName
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conf["leasetime"] = dh.LeaseTime
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conf["limit"] = dh.RangeLimit
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conf["ra_management"] = "1"
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conf["start"] = dh.StartIP
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result := uci.Set(fmt.Sprintf("dhcp.%s", dh.Name), "dhcp")
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if result.ReturnCode != 0 {
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return result
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}
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for key, value := range conf {
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if value == "" {
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return &Action{
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CommandResult: &CommandResult{
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Stdout: "",
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Stderr: fmt.Sprintf("dhcp.%s can't be empty", key),
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ReturnCode: 100,
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},
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Command: "Empty value error",
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}
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}
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result := uci.Set(fmt.Sprintf("dhcp.%s.%s", dh.Name, key), value)
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if result.ReturnCode != 0 {
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return result
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}
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}
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return &Action{
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CommandResult: &CommandResult{
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Stdout: "",
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Stderr: "",
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ReturnCode: 0,
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},
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}
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}
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// Save commit and relaod configuration (writes it to files !)
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func (dh *UCIDHCPConf) Save() *Action {
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uci := dh.UciClient
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commitRes := uci.Commit()
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if commitRes.ReturnCode != 0 {
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return commitRes
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}
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reload := uci.Reload()
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return reload
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}
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// Delete remove wifi interface from UCI Configuration
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func (dh *UCIDHCPConf) Delete() *Action {
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uci := dh.UciClient
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toDelete := fmt.Sprintf("network.%s", dh.Name)
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del := uci.Delete(toDelete)
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if del.ReturnCode != 0 {
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return del
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}
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return uci.Commit()
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}
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// Update add a new entry for wifi interface in UCI Configuration
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func (dh *UCIDHCPConf) Update() *Action {
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uci := dh.UciClient
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dh.Delete()
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create := dh.Create()
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if create.ReturnCode != 0 {
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return create
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}
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return uci.Commit()
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}
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