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package ipmi
import (
"context"
"fmt"
)
// 22.23 Get Channel Access Command
type GetChannelAccessRequest struct {
ChannelNumber uint8
AccessOption ChannelAccessOption
}
type GetChannelAccessResponse struct {
PEFAlertingDisabled bool
PerMsgAuthDisabled bool
UserLevelAuthDisabled bool
AccessMode ChannelAccessMode
MaxPrivilegeLevel PrivilegeLevel
}
func (req *GetChannelAccessRequest) Pack() []byte {
out := make([]byte, 2)
packUint8(req.ChannelNumber, out, 0)
packUint8(uint8(req.AccessOption)<<6, out, 1)
return out
}
func (req *GetChannelAccessRequest) Command() Command {
return CommandGetChannelAccess
}
func (res *GetChannelAccessResponse) CompletionCodes() map[uint8]string {
return map[uint8]string{
0x82: "set not supported on selected channel (e.g. channel is session-less.)",
0x83: "access mode not supported",
}
}
func (res *GetChannelAccessResponse) Unpack(msg []byte) error {
if len(msg) < 2 {
return ErrUnpackedDataTooShortWith(len(msg), 2)
}
b0, _, _ := unpackUint8(msg, 0)
res.PEFAlertingDisabled = isBit5Set(b0)
res.PerMsgAuthDisabled = isBit4Set(b0)
res.UserLevelAuthDisabled = isBit3Set(b0)
res.AccessMode = ChannelAccessMode(b0 & 0x07)
b1, _, _ := unpackUint8(msg, 1)
res.MaxPrivilegeLevel = PrivilegeLevel(b1 & 0x0f)
return nil
}
func (res *GetChannelAccessResponse) Format() string {
return "" +
fmt.Sprintf(" Alerting : %s\n", formatBool(res.PEFAlertingDisabled, "disabled", "enabled")) +
fmt.Sprintf(" Per-message Auth : %s\n", formatBool(res.PerMsgAuthDisabled, "disabled", "enabled")) +
fmt.Sprintf(" User Level Auth : %s\n", formatBool(res.UserLevelAuthDisabled, "disabled", "enabled")) +
fmt.Sprintf(" Access Mode : %s\n", res.AccessMode) +
fmt.Sprintf(" Max Privilege Level : %s\n", res.MaxPrivilegeLevel.String())
}
func (c *Client) GetChannelAccess(ctx context.Context, channelNumber uint8, accessOption ChannelAccessOption) (response *GetChannelAccessResponse, err error) {
request := &GetChannelAccessRequest{
ChannelNumber: channelNumber,
AccessOption: accessOption,
}
response = &GetChannelAccessResponse{}
err = c.Exchange(ctx, request, response)
return
}
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