objectAPI := api.ObjectAPI()
	if objectAPI == nil {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
		return
	}

	vars := mux.Vars(r)
	bucket := vars["bucket"]
	object, err := unescapePath(vars["object"])
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

		return
	}

	idpCfgType := mux.Vars(r)["type"]
	cfgName := mux.Vars(r)["name"]
	password := cred.SecretKey

	if !madmin.ValidIDPConfigTypes.Contains(idpCfgType) {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigInvalidIDPType), r.URL)
		return
	}

	cfg := globalServerConfig.Clone()
	var cfgInfos []madmin.IDPCfgInfo
	var err error
	switch idpCfgType {

		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
		return
	}

	vars := mux.Vars(r)
	bucket := vars["bucket"]
	object, err := unescapePath(vars["object"])
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	opts, err := getOpts(ctx, r, bucket, object)
	if err != nil {

		// Update offsets of followers (subsumed vars) to be the
		// same as the leader var in their partition.
		for i := 0; i < len(fn.Dcl); i++ {
			n := fn.Dcl[i]
			if !mls.Subsumed(n) {
				continue
			}
			leader := mls.Leader(n)
			off, ok := leaders[leader]
			if !ok {
				panic("internal error missing leader")
			}
			// Set the stack offset this subsumed (followed) var
			// to be the same as the leader.

	objectAPI := api.ObjectAPI()
	if objectAPI == nil {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
		return
	}

	vars := mux.Vars(r)
	bucket := vars["bucket"]
	object, err := unescapePath(vars["object"])
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	// Check for auth type to return S3 compatible error.

	// Validate if bucket exists.
	objAPI := api.ObjectAPI()
	if objAPI == nil {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
		return
	}

	vars := mux.Vars(r)
	bucketName := vars["bucket"]

	if bucketName == "" {
		if s3Error := checkRequestAuthType(ctx, r, policy.ListenNotificationAction, bucketName, ""); s3Error != ErrNone {

      exit 1
    fi
  fi
}

# detect-subnetworks sets the SUBNETWORK var if not already set
# Assumed vars:
#   NETWORK
#   REGION
#   NETWORK_PROJECT
#
# Optional vars:
#   SUBNETWORK
#   IP_ALIAS_SUBNETWORK
function detect-subnetworks() {
  if [[ -n ${SUBNETWORK:-} ]]; then
    echo "Using subnet ${SUBNETWORK}"

					state.varParts[n] = []SlotID{SlotID(len(state.slots) - 1)}
					state.vars = append(state.vars, n)
				}
			}
		}
	}

	// Fill in the var<->slot mappings.
	if cap(state.varSlots) < len(state.vars) {
		state.varSlots = make([][]SlotID, len(state.vars))
	} else {
		state.varSlots = state.varSlots[:len(state.vars)]
		for i := range state.varSlots {
			state.varSlots[i] = state.varSlots[i][:0]
		}

				// each argument mapping to the ... parameter.
				vars := make([]*Var, npars-1) // npars > 0 for variadic functions
				copy(vars, sig.params.vars)
				last := sig.params.vars[npars-1]
				typ := last.typ.(*Slice).elem
				for len(vars) < nargs {
					vars = append(vars, NewParam(last.pos, last.pkg, last.name, typ))
				}
				sigParams = NewTuple(vars...) // possibly nil!
				adjusted = true
				npars = nargs

	ctx := r.Context()

	objectAPI, _ := validateAdminReq(ctx, w, r, policy.SiteReplicationOperationAction)
	if objectAPI == nil {
		return
	}

	vars := mux.Vars(r)
	bucket := vars["bucket"]
	operation := madmin.BktOp(vars["operation"])

	var err error
	switch operation {
	default:
		err = errSRInvalidRequest(errInvalidArgument)
	case madmin.MakeWithVersioningBktOp: