103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
package ssh
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import (
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"fmt"
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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 pathKeys(b *backend) *framework.Path {
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return &framework.Path{
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Pattern: "keys/(?P<name>[-\\w]+)",
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Fields: map[string]*framework.FieldSchema{
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"name": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "name of the key",
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},
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"key": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "SSH private key for host.",
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},
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},
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Callbacks: map[logical.Operation]framework.OperationFunc{
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logical.ReadOperation: b.pathKeysRead,
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logical.WriteOperation: b.pathKeysWrite,
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logical.DeleteOperation: b.pathKeysDelete,
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},
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HelpSynopsis: pathKeysSyn,
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HelpDescription: pathKeysDesc,
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}
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}
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func (b *backend) pathKeysRead(req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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keyName := d.Get("name").(string)
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keyPath := fmt.Sprintf("keys/%s", keyName)
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entry, err := req.Storage.Get(keyPath)
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if err != nil {
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return nil, err
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}
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if entry == nil {
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return nil, nil
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}
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return &logical.Response{
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Data: map[string]interface{}{
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"key": string(entry.Value),
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},
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}, nil
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}
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func (b *backend) pathKeysDelete(req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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keyName := d.Get("name").(string)
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keyPath := fmt.Sprintf("keys/%s", keyName)
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err := req.Storage.Delete(keyPath)
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if err != nil {
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return nil, err
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}
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return nil, nil
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}
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func (b *backend) pathKeysWrite(req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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keyName := d.Get("name").(string)
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keyString := d.Get("key").(string)
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if keyString == "" {
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return logical.ErrorResponse("Missing key"), nil
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}
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keyPath := fmt.Sprintf("keys/%s", keyName)
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entry, err := logical.StorageEntryJSON(keyPath, &sshHostKey{
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Key: keyString,
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})
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if err != nil {
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return nil, err
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}
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if err := req.Storage.Put(entry); err != nil {
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return nil, err
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}
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return nil, nil
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}
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type sshHostKey struct {
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Key string
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}
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const pathKeysSyn = `
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Register a shared key which can be used to install dynamic key
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in remote machine.
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`
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const pathKeysDesc = `
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The shared key registered will be used to install and uninstall
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long lived dynamic keys in remote machine. This key should have
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"root" privileges at target machine. This enables installing keys
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for unprivileged usernames.
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If this backend is mounted as "ssh", then the endpoint for registering
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shared key is "ssh/keys/webrack", if "webrack" is the user coined
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name for the key. The name given here can be associated with any
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number of roles via the endpoint "ssh/roles/".
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`
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