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path_users.go
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/
path_users.go
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package ldap
import (
"context"
"strings"
"github.com/hashicorp/vault/helper/policyutil"
"github.com/hashicorp/vault/helper/strutil"
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/logical/framework"
)
func pathUsersList(b *backend) *framework.Path {
return &framework.Path{
Pattern: "users/?$",
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.ListOperation: b.pathUserList,
},
HelpSynopsis: pathUserHelpSyn,
HelpDescription: pathUserHelpDesc,
}
}
func pathUsers(b *backend) *framework.Path {
return &framework.Path{
Pattern: `users/(?P<name>.+)`,
Fields: map[string]*framework.FieldSchema{
"name": &framework.FieldSchema{
Type: framework.TypeString,
Description: "Name of the LDAP user.",
},
"groups": &framework.FieldSchema{
Type: framework.TypeString,
Description: "Comma-separated list of additional groups associated with the user.",
},
"policies": &framework.FieldSchema{
Type: framework.TypeCommaStringSlice,
Description: "Comma-separated list of policies associated with the user.",
},
},
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.DeleteOperation: b.pathUserDelete,
logical.ReadOperation: b.pathUserRead,
logical.UpdateOperation: b.pathUserWrite,
},
HelpSynopsis: pathUserHelpSyn,
HelpDescription: pathUserHelpDesc,
}
}
func (b *backend) User(ctx context.Context, s logical.Storage, n string) (*UserEntry, error) {
entry, err := s.Get(ctx, "user/"+n)
if err != nil {
return nil, err
}
if entry == nil {
return nil, nil
}
var result UserEntry
if err := entry.DecodeJSON(&result); err != nil {
return nil, err
}
return &result, nil
}
func (b *backend) pathUserDelete(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
err := req.Storage.Delete(ctx, "user/"+d.Get("name").(string))
if err != nil {
return nil, err
}
return nil, nil
}
func (b *backend) pathUserRead(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
username := d.Get("name").(string)
cfg, err := b.Config(ctx, req)
if err != nil {
return nil, err
}
if cfg == nil {
return logical.ErrorResponse("ldap backend not configured"), nil
}
if !*cfg.CaseSensitiveNames {
username = strings.ToLower(username)
}
user, err := b.User(ctx, req.Storage, username)
if err != nil {
return nil, err
}
if user == nil {
return nil, nil
}
return &logical.Response{
Data: map[string]interface{}{
"groups": strings.Join(user.Groups, ","),
"policies": user.Policies,
},
}, nil
}
func (b *backend) pathUserWrite(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
lowercaseGroups := false
username := d.Get("name").(string)
cfg, err := b.Config(ctx, req)
if err != nil {
return nil, err
}
if cfg == nil {
return logical.ErrorResponse("ldap backend not configured"), nil
}
if !*cfg.CaseSensitiveNames {
username = strings.ToLower(username)
lowercaseGroups = true
}
groups := strutil.RemoveDuplicates(strutil.ParseStringSlice(d.Get("groups").(string), ","), lowercaseGroups)
policies := policyutil.ParsePolicies(d.Get("policies"))
for i, g := range groups {
groups[i] = strings.TrimSpace(g)
}
// Store it
entry, err := logical.StorageEntryJSON("user/"+username, &UserEntry{
Groups: groups,
Policies: policies,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(ctx, entry); err != nil {
return nil, err
}
return nil, nil
}
func (b *backend) pathUserList(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
users, err := req.Storage.List(ctx, "user/")
if err != nil {
return nil, err
}
return logical.ListResponse(users), nil
}
type UserEntry struct {
Groups []string
Policies []string
}
const pathUserHelpSyn = `
Manage additional groups for users allowed to authenticate.
`
const pathUserHelpDesc = `
This endpoint allows you to create, read, update, and delete configuration
for LDAP users that are allowed to authenticate, in particular associating
additional groups to them.
Deleting a user will not revoke their auth. To do this, do a revoke on "login/<username>" for
the usernames you want revoked.
`