}

	m := reqMap["input"].(map[string]interface{})
	accountValue := m["account"].(string)
	actionValue := m["action"].(string)

	// Allow user `minio` to perform any action.
	var res Result
	if accountValue == "minio" {
		res.Result = true
	} else {
		// All other users may not perform any `s3:Put*` operations.
		res.Result = true
		if strings.HasPrefix(actionValue, "s3:Put") {
			res.Result = false
		}
	}

	},
	ErrAdminNoSuchUser: {
		Code:           "XMinioAdminNoSuchUser",
		Description:    "The specified user does not exist.",
		HTTPStatusCode: http.StatusNotFound,
	},
	ErrAdminNoSuchUserLDAPWarn: {
		Code:           "XMinioAdminNoSuchUser",
		Description:    "The specified user does not exist. If you meant a user in LDAP, use `mc idp ldap`",
		HTTPStatusCode: http.StatusNotFound,
	},
	ErrAdminNoSuchGroup: {

				}
			}
		}
	}

	// Bucket federation is 'true' only when IAM assets are not namespaced
	// per tenant and all tenants interested in globally available users
	// if namespace was requested such as specifying etcdPathPrefix then
	// we assume that users are interested in global bucket support
	// but not federation.
	globalBucketFederation = etcdCfg.PathPrefix == "" && etcdCfg.Enabled

		})
		if err != nil {
			return nil, err
		}

		if deploymentID == "" {
			// all pools should have same deployment ID
			deploymentID = formats[i].ID
		}

		// Validate if users brought different DeploymentID pools.
		if deploymentID != formats[i].ID {
			return nil, fmt.Errorf("all pools must have same deployment ID - expected %s, got %s for pool(%s)", deploymentID, formats[i].ID, humanize.Ordinal(i+1))

		// Remove user IAM
		adminRouter.Methods(http.MethodDelete).Path(adminVersion+"/remove-user").HandlerFunc(adminMiddleware(adminAPI.RemoveUser)).Queries("accessKey", "{accessKey:.*}")

		// List users
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/list-users").HandlerFunc(adminMiddleware(adminAPI.ListBucketUsers)).Queries("bucket", "{bucket:.*}")

MinIO server configuration file allows users to provide topology that allows for heterogeneous hostnames, allowing MinIO to deployed in pre-existing environments without any further OS level configurations.

// error returned in IAM subsystem when user doesn't exist.
var errNoSuchUser = errors.New("Specified user does not exist")

// error returned by IAM when a use a builtin IDP command when they could mean
// to use a LDAP command.
var errNoSuchUserLDAPWarn = errors.New("Specified user does not exist. If you meant a user in LDAP please use command under `mc idp ldap`")

		}
	}
	return nil
}

// heal all users and their service accounts that are present on this site,
// provided current cluster has the most recent update.
func (c *SiteReplicationSys) healUsers(ctx context.Context, objAPI ObjectLayer, user string, info srStatusInfo) error {
	// create user if missing; fix user policy mapping if missing
	us := info.UserStats[user]

	c.RLock()
	defer c.RUnlock()
	if !c.enabled {

	h.mutex.Lock()
	defer h.mutex.Unlock()

	for _, d := range res.After.Drives {
		// For failed items we report the endpoint and drive state
		// This will help users take corrective actions for drives
		h.healFailedItemsMap[d.Endpoint+","+d.State]++
	}

	h.lastHealActivity = UTCNow()
}

func (h *healSequence) countHeals(healType madmin.HealItemType, healed bool) {

	var user, password string
	var hasCredentials bool
	//nolint:gocritic
	if env.IsSet(config.EnvRootUser) && env.IsSet(config.EnvRootPassword) {
		user = env.Get(config.EnvRootUser, "")
		password = env.Get(config.EnvRootPassword, "")
		hasCredentials = true
	} else if env.IsSet(config.EnvAccessKey) && env.IsSet(config.EnvSecretKey) {
		user = env.Get(config.EnvAccessKey, "")