70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
package ssh
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import (
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"fmt"
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"net"
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"github.com/hashicorp/vault/logical"
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"github.com/hashicorp/vault/logical/framework"
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)
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func pathLookup(b *backend) *framework.Path {
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return &framework.Path{
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Pattern: "lookup",
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Fields: map[string]*framework.FieldSchema{
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"ip": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "IP address of target",
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},
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},
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Callbacks: map[logical.Operation]framework.OperationFunc{
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logical.WriteOperation: b.pathLookupWrite,
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},
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HelpSynopsis: pathLookupSyn,
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HelpDescription: pathLookupDesc,
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}
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}
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func (b *backend) pathLookupWrite(req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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ipAddr := d.Get("ip").(string)
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if ipAddr == "" {
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return logical.ErrorResponse("Missing ip"), nil
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}
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ip := net.ParseIP(ipAddr)
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if ip == nil {
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return logical.ErrorResponse(fmt.Sprintf("Invalid IP '%s'", ip.String())), nil
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}
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keys, err := req.Storage.List("policy/")
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if err != nil {
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return nil, err
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}
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var matchingRoles []string
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for _, role := range keys {
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if contains, _ := roleContainsIP(req.Storage, role, ip.String()); contains {
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matchingRoles = append(matchingRoles, role)
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}
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}
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return &logical.Response{
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Data: map[string]interface{}{
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"roles": matchingRoles,
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},
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}, nil
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}
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const pathLookupSyn = `
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Lists 'roles' that can be used to create a dynamic key.
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`
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const pathLookupDesc = `
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The IP address to which the key is requested will be searched in
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the CIDR blocks registered with vault using the 'roles' endpoint.
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Key can be generated only by specifying the 'role' name. The roles
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that can be used to generate the key for a particular IP will be
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listed through this endpoint. For example, if this backend is mounted
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at "ssh" then "ssh/lookup" lists the roles associated with
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Keys can be generated for a target IP if the CIDR block encompassing
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the IP is registered with vault.
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`
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