[#362] Check user and groups during policy check

Signed-off-by: Alex Vanin <a.vanin@yadro.com>
This commit is contained in:
Alexey Vanin 2024-04-11 14:31:53 +03:00
parent 2f108c9951
commit 6bf6a3b1a3
2 changed files with 30 additions and 12 deletions

View file

@ -97,7 +97,7 @@ func PolicyCheck(cfg PolicyConfig) Func {
func policyCheck(r *http.Request, cfg PolicyConfig) error {
reqType, bktName, objName := getBucketObject(r, cfg.Domains)
req, err := getPolicyRequest(r, cfg, reqType, bktName, objName)
req, userKey, userGroups, err := getPolicyRequest(r, cfg, reqType, bktName, objName)
if err != nil {
return err
}
@ -117,6 +117,19 @@ func policyCheck(r *http.Request, cfg PolicyConfig) error {
target.Container = &cnrTarget
}
if userKey != nil {
entityName := fmt.Sprintf("%s:%s", reqInfo.Namespace, userKey.Address())
uTarget := engine.UserTarget(entityName)
target.User = &uTarget
}
gts := make([]engine.Target, len(userGroups))
for i, group := range userGroups {
entityName := fmt.Sprintf("%s:%s", reqInfo.Namespace, group)
gts[i] = engine.GroupTarget(entityName)
}
target.Groups = gts
st, found, err := cfg.Storage.IsAllowed(chain.S3, target, req)
if err != nil {
return err
@ -145,25 +158,26 @@ func policyCheck(r *http.Request, cfg PolicyConfig) error {
return nil
}
func getPolicyRequest(r *http.Request, cfg PolicyConfig, reqType ReqType, bktName string, objName string) (*testutil.Request, error) {
func getPolicyRequest(r *http.Request, cfg PolicyConfig, reqType ReqType, bktName string, objName string) (*testutil.Request, *keys.PublicKey, []string, error) {
var (
owner string
groups []string
tags map[string]string
pk *keys.PublicKey
)
ctx := r.Context()
bd, err := GetBoxData(ctx)
if err == nil && bd.Gate.BearerToken != nil {
pk, err := keys.NewPublicKeyFromBytes(bd.Gate.BearerToken.SigningKeyBytes(), elliptic.P256())
pk, err = keys.NewPublicKeyFromBytes(bd.Gate.BearerToken.SigningKeyBytes(), elliptic.P256())
if err != nil {
return nil, fmt.Errorf("parse pubclic key from btoken: %w", err)
return nil, nil, nil, fmt.Errorf("parse pubclic key from btoken: %w", err)
}
owner = pk.Address()
groups, tags, err = cfg.FrostfsID.GetUserGroupIDsAndClaims(pk.GetScriptHash())
if err != nil {
return nil, fmt.Errorf("get group ids: %w", err)
return nil, nil, nil, fmt.Errorf("get group ids: %w", err)
}
}
@ -178,13 +192,13 @@ func getPolicyRequest(r *http.Request, cfg PolicyConfig, reqType ReqType, bktNam
properties, err := determineProperties(r, cfg.Decoder, cfg.BucketResolver, cfg.Tagging, reqType, op, bktName, objName, owner, groups, tags)
if err != nil {
return nil, fmt.Errorf("determine properties: %w", err)
return nil, nil, nil, fmt.Errorf("determine properties: %w", err)
}
reqLogOrDefault(r.Context(), cfg.Log).Debug(logs.PolicyRequest, zap.String("action", op),
zap.String("resource", res), zap.Any("properties", properties))
return testutil.NewRequest(op, testutil.NewResource(res, nil), properties), nil
return testutil.NewRequest(op, testutil.NewResource(res, nil), properties), pk, groups, nil
}
type ReqType int

View file

@ -117,12 +117,16 @@ func (c *MorphRuleChainStorage) SaveACLChains(cid string, chains []*chain.Chain)
}
func getKind(target engine.Target) policycontract.Kind {
var kind policycontract.Kind = policycontract.Container
if target.Type != engine.Container {
kind = policycontract.Namespace
switch target.Type {
case engine.Container:
return policycontract.Container
case engine.User:
return 'u'
case engine.Group:
return 'g'
default:
return policycontract.Namespace
}
return kind
}
func getBucketPolicyName(cnrID cid.ID) []byte {