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path_login.go
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/
path_login.go
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package ldap
import (
"sort"
"strings"
"time"
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/logical/framework"
)
func pathLogin(b *backend) *framework.Path {
return &framework.Path{
Pattern: `login/(?P<username>.+)`,
Fields: map[string]*framework.FieldSchema{
"username": &framework.FieldSchema{
Type: framework.TypeString,
Description: "DN (distinguished name) to be used for login.",
},
"password": &framework.FieldSchema{
Type: framework.TypeString,
Description: "Password for this user.",
},
},
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.WriteOperation: b.pathLogin,
},
HelpSynopsis: pathLoginSyn,
HelpDescription: pathLoginDesc,
}
}
func (b *backend) pathLogin(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
username := d.Get("username").(string)
password := d.Get("password").(string)
policies, resp, err := b.Login(req, username, password)
if len(policies) == 0 {
return resp, err
}
sort.Strings(policies)
return &logical.Response{
Auth: &logical.Auth{
Policies: policies,
Metadata: map[string]string{
"username": username,
"policies": strings.Join(policies, ","),
},
InternalData: map[string]interface{}{
"password": password,
},
DisplayName: username,
},
}, nil
}
func (b *backend) pathLoginRenew(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
username := req.Auth.Metadata["username"]
password := req.Auth.InternalData["password"].(string)
prevpolicies := req.Auth.Metadata["policies"]
policies, resp, err := b.Login(req, username, password)
if len(policies) == 0 {
return resp, err
}
sort.Strings(policies)
if strings.Join(policies, ",") != prevpolicies {
return logical.ErrorResponse("policies have changed, revoking login"), nil
}
return framework.LeaseExtend(1*time.Hour, 0, false)(req, d)
}
const pathLoginSyn = `
Log in with a username and password.
`
const pathLoginDesc = `
This endpoint authenticates using a username and password.
`