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minio/cmd/admin-handlers-users.go

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// Copyright (c) 2015-2023 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"os"
"slices"
"sort"
"strconv"
"strings"
"time"
"unicode/utf8"
"github.com/klauspost/compress/zip"
"github.com/minio/madmin-go/v3"
"github.com/minio/minio/internal/auth"
"github.com/minio/minio/internal/config/dns"
"github.com/minio/mux"
xldap "github.com/minio/pkg/v3/ldap"
"github.com/minio/pkg/v3/policy"
"github.com/puzpuzpuz/xsync/v3"
)
// RemoveUser - DELETE /minio/admin/v3/remove-user?accessKey=<access_key>
func (a adminAPIHandlers) RemoveUser(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, cred := validateAdminReq(ctx, w, r, policy.DeleteUserAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
accessKey := vars["accessKey"]
ok, _, err := globalIAMSys.IsTempUser(accessKey)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if ok {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
// When the user is root credential you are not allowed to
// remove the root user. Also you cannot delete yourself.
if accessKey == globalActiveCred.AccessKey || accessKey == cred.AccessKey {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
if err := globalIAMSys.DeleteUser(ctx, accessKey, true); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemIAMUser,
IAMUser: &madmin.SRIAMUser{
AccessKey: accessKey,
IsDeleteReq: true,
},
UpdatedAt: UTCNow(),
}))
}
// ListBucketUsers - GET /minio/admin/v3/list-users?bucket={bucket}
func (a adminAPIHandlers) ListBucketUsers(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, cred := validateAdminReq(ctx, w, r, policy.ListUsersAdminAction)
if objectAPI == nil {
return
}
bucket := mux.Vars(r)["bucket"]
password := cred.SecretKey
allCredentials, err := globalIAMSys.ListBucketUsers(ctx, bucket)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
data, err := json.Marshal(allCredentials)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
econfigData, err := madmin.EncryptData(password, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, econfigData)
}
// ListUsers - GET /minio/admin/v3/list-users
func (a adminAPIHandlers) ListUsers(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, cred := validateAdminReq(ctx, w, r, policy.ListUsersAdminAction)
if objectAPI == nil {
return
}
password := cred.SecretKey
allCredentials, err := globalIAMSys.ListUsers(ctx)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Add ldap users which have mapped policies if in LDAP mode
// FIXME(vadmeste): move this to policy info in the future
ldapUsers, err := globalIAMSys.ListLDAPUsers(ctx)
if err != nil && err != errIAMActionNotAllowed {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
for k, v := range ldapUsers {
allCredentials[k] = v
}
// Marshal the response
data, err := json.Marshal(allCredentials)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
econfigData, err := madmin.EncryptData(password, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, econfigData)
}
// GetUserInfo - GET /minio/admin/v3/user-info
func (a adminAPIHandlers) GetUserInfo(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
vars := mux.Vars(r)
name := vars["accessKey"]
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
checkDenyOnly := false
if name == cred.AccessKey {
// Check that there is no explicit deny - otherwise it's allowed
// to view one's own info.
checkDenyOnly = true
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.GetUserAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
DenyOnly: checkDenyOnly,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
userInfo, err := globalIAMSys.GetUserInfo(ctx, name)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
data, err := json.Marshal(userInfo)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, data)
}
// UpdateGroupMembers - PUT /minio/admin/v3/update-group-members
func (a adminAPIHandlers) UpdateGroupMembers(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.AddUserToGroupAdminAction)
if objectAPI == nil {
return
}
data, err := io.ReadAll(r.Body)
if err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
var updReq madmin.GroupAddRemove
err = json.Unmarshal(data, &updReq)
if err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
// Reject if the group add and remove are temporary credentials, or root credential.
for _, member := range updReq.Members {
ok, _, err := globalIAMSys.IsTempUser(member)
if err != nil && err != errNoSuchUser {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if ok {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
// When the user is root credential you are not allowed to
// add policies for root user.
if member == globalActiveCred.AccessKey {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
}
var updatedAt time.Time
if updReq.IsRemove {
updatedAt, err = globalIAMSys.RemoveUsersFromGroup(ctx, updReq.Group, updReq.Members)
} else {
// Check if group already exists
if _, gerr := globalIAMSys.GetGroupDescription(updReq.Group); gerr != nil {
// If group does not exist, then check if the group has beginning and end space characters
// we will reject such group names.
if errors.Is(gerr, errNoSuchGroup) && hasSpaceBE(updReq.Group) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
}
if globalIAMSys.LDAPConfig.Enabled() {
// We don't allow internal group manipulation in this API when LDAP
// is enabled for now.
err = errIAMActionNotAllowed
} else {
updatedAt, err = globalIAMSys.AddUsersToGroup(ctx, updReq.Group, updReq.Members)
}
}
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemGroupInfo,
GroupInfo: &madmin.SRGroupInfo{
UpdateReq: updReq,
},
UpdatedAt: updatedAt,
}))
}
// GetGroup - /minio/admin/v3/group?group=mygroup1
func (a adminAPIHandlers) GetGroup(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.GetGroupAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
group := vars["group"]
gdesc, err := globalIAMSys.GetGroupDescription(group)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
body, err := json.Marshal(gdesc)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, body)
}
// ListGroups - GET /minio/admin/v3/groups
func (a adminAPIHandlers) ListGroups(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.ListGroupsAdminAction)
if objectAPI == nil {
return
}
groups, err := globalIAMSys.ListGroups(ctx)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
body, err := json.Marshal(groups)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, body)
}
// SetGroupStatus - PUT /minio/admin/v3/set-group-status?group=mygroup1&status=enabled
func (a adminAPIHandlers) SetGroupStatus(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.EnableGroupAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
group := vars["group"]
status := vars["status"]
var (
err error
updatedAt time.Time
)
switch status {
case statusEnabled:
updatedAt, err = globalIAMSys.SetGroupStatus(ctx, group, true)
case statusDisabled:
updatedAt, err = globalIAMSys.SetGroupStatus(ctx, group, false)
default:
err = errInvalidArgument
}
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemGroupInfo,
GroupInfo: &madmin.SRGroupInfo{
UpdateReq: madmin.GroupAddRemove{
Group: group,
Status: madmin.GroupStatus(status),
IsRemove: false,
},
},
UpdatedAt: updatedAt,
}))
}
// SetUserStatus - PUT /minio/admin/v3/set-user-status?accessKey=<access_key>&status=[enabled|disabled]
func (a adminAPIHandlers) SetUserStatus(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, creds := validateAdminReq(ctx, w, r, policy.EnableUserAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
accessKey := vars["accessKey"]
status := vars["status"]
// you cannot enable or disable yourself.
if accessKey == creds.AccessKey {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errInvalidArgument), r.URL)
return
}
updatedAt, err := globalIAMSys.SetUserStatus(ctx, accessKey, madmin.AccountStatus(status))
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemIAMUser,
IAMUser: &madmin.SRIAMUser{
AccessKey: accessKey,
IsDeleteReq: false,
UserReq: &madmin.AddOrUpdateUserReq{
Status: madmin.AccountStatus(status),
},
},
UpdatedAt: updatedAt,
}))
}
// AddUser - PUT /minio/admin/v3/add-user?accessKey=<access_key>
func (a adminAPIHandlers) AddUser(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
vars := mux.Vars(r)
accessKey := vars["accessKey"]
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
// Not allowed to add a user with same access key as root credential
if accessKey == globalActiveCred.AccessKey {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserInvalidArgument), r.URL)
return
}
user, exists := globalIAMSys.GetUser(ctx, accessKey)
if exists && (user.Credentials.IsTemp() || user.Credentials.IsServiceAccount()) {
// Updating STS credential is not allowed, and this API does not
// support updating service accounts.
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserInvalidArgument), r.URL)
return
}
if (cred.IsTemp() || cred.IsServiceAccount()) && cred.ParentUser == accessKey {
// Incoming access key matches parent user then we should
// reject password change requests.
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserInvalidArgument), r.URL)
return
}
// Check if accessKey has beginning and end space characters, this only applies to new users.
if !exists && hasSpaceBE(accessKey) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
if !utf8.ValidString(accessKey) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserValidUTF), r.URL)
return
}
checkDenyOnly := false
if accessKey == cred.AccessKey {
// Check that there is no explicit deny - otherwise it's allowed
// to change one's own password.
checkDenyOnly = true
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.CreateUserAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
DenyOnly: checkDenyOnly,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
if r.ContentLength > maxEConfigJSONSize || r.ContentLength == -1 {
// More than maxConfigSize bytes were available
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigTooLarge), r.URL)
return
}
password := cred.SecretKey
configBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
if err != nil {
adminLogIf(ctx, err)
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigBadJSON), r.URL)
return
}
var ureq madmin.AddOrUpdateUserReq
if err = json.Unmarshal(configBytes, &ureq); err != nil {
adminLogIf(ctx, err)
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigBadJSON), r.URL)
return
}
// We don't allow internal user creation with LDAP enabled for now.
if globalIAMSys.LDAPConfig.Enabled() {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
updatedAt, err := globalIAMSys.CreateUser(ctx, accessKey, ureq)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemIAMUser,
IAMUser: &madmin.SRIAMUser{
AccessKey: accessKey,
IsDeleteReq: false,
UserReq: &ureq,
},
UpdatedAt: updatedAt,
}))
}
// TemporaryAccountInfo - GET /minio/admin/v3/temporary-account-info
func (a adminAPIHandlers) TemporaryAccountInfo(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
accessKey := mux.Vars(r)["accessKey"]
if accessKey == "" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
args := policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.ListTemporaryAccountsAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
}
if !globalIAMSys.IsAllowed(args) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
stsAccount, sessionPolicy, err := globalIAMSys.GetTemporaryAccount(ctx, accessKey)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
var stsAccountPolicy policy.Policy
if sessionPolicy != nil {
stsAccountPolicy = *sessionPolicy
} else {
policiesNames, err := globalIAMSys.PolicyDBGet(stsAccount.ParentUser, stsAccount.Groups...)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if len(policiesNames) == 0 {
policySet, _ := args.GetPolicies(iamPolicyClaimNameOpenID())
policiesNames = policySet.ToSlice()
}
stsAccountPolicy = globalIAMSys.GetCombinedPolicy(policiesNames...)
}
policyJSON, err := json.MarshalIndent(stsAccountPolicy, "", " ")
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
infoResp := madmin.TemporaryAccountInfoResp{
ParentUser: stsAccount.ParentUser,
AccountStatus: stsAccount.Status,
ImpliedPolicy: sessionPolicy == nil,
Policy: string(policyJSON),
Expiration: &stsAccount.Expiration,
}
data, err := json.Marshal(infoResp)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, encryptedData)
}
// AddServiceAccount - PUT /minio/admin/v3/add-service-account
func (a adminAPIHandlers) AddServiceAccount(w http.ResponseWriter, r *http.Request) {
ctx, cred, opts, createReq, targetUser, APIError := commonAddServiceAccount(r, false)
if APIError.Code != "" {
writeErrorResponseJSON(ctx, w, APIError, r.URL)
return
}
if createReq.AccessKey == globalActiveCred.AccessKey {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserInvalidArgument), r.URL)
return
}
var (
targetGroups []string
err error
)
// Find the user for the request sender (as it may be sent via a service
// account or STS account):
requestorUser := cred.AccessKey
requestorParentUser := cred.AccessKey
requestorGroups := cred.Groups
requestorIsDerivedCredential := false
if cred.IsServiceAccount() || cred.IsTemp() {
requestorParentUser = cred.ParentUser
requestorIsDerivedCredential = true
}
if globalIAMSys.GetUsersSysType() == MinIOUsersSysType && targetUser != cred.AccessKey {
// For internal IDP, ensure that the targetUser's parent account exists.
// It could be a regular user account or the root account.
_, isRegularUser := globalIAMSys.GetUser(ctx, targetUser)
if !isRegularUser && targetUser != globalActiveCred.AccessKey {
apiErr := toAdminAPIErr(ctx, errNoSuchUser)
apiErr.Description = fmt.Sprintf("Specified target user %s does not exist", targetUser)
writeErrorResponseJSON(ctx, w, apiErr, r.URL)
return
}
}
// Check if we are creating svc account for request sender.
isSvcAccForRequestor := false
if targetUser == requestorUser || targetUser == requestorParentUser {
isSvcAccForRequestor = true
}
// If we are creating svc account for request sender, ensure
// that targetUser is a real user (i.e. not derived
// credentials).
if isSvcAccForRequestor {
if requestorIsDerivedCredential {
if requestorParentUser == "" {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx,
errors.New("service accounts cannot be generated for temporary credentials without parent")), r.URL)
return
}
targetUser = requestorParentUser
}
targetGroups = requestorGroups
// In case of LDAP/OIDC we need to set `opts.claims` to ensure
// it is associated with the LDAP/OIDC user properly.
for k, v := range cred.Claims {
if k == expClaim {
continue
}
opts.claims[k] = v
}
} else if globalIAMSys.LDAPConfig.Enabled() {
// In case of LDAP we need to resolve the targetUser to a DN and
// query their groups:
opts.claims[ldapUserN] = targetUser // simple username
var lookupResult *xldap.DNSearchResult
lookupResult, targetGroups, err = globalIAMSys.LDAPConfig.LookupUserDN(targetUser)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
targetUser = lookupResult.NormDN
opts.claims[ldapUser] = targetUser // username DN
opts.claims[ldapActualUser] = lookupResult.ActualDN
// Add LDAP attributes that were looked up into the claims.
for attribKey, attribValue := range lookupResult.Attributes {
opts.claims[ldapAttribPrefix+attribKey] = attribValue
}
// NOTE: if not using LDAP, then internal IDP or open ID is
// being used - in the former, group info is enforced when
// generated credentials are used to make requests, and in the
// latter, a group notion is not supported.
}
newCred, updatedAt, err := globalIAMSys.NewServiceAccount(ctx, targetUser, targetGroups, opts)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
createResp := madmin.AddServiceAccountResp{
Credentials: madmin.Credentials{
AccessKey: newCred.AccessKey,
SecretKey: newCred.SecretKey,
Expiration: newCred.Expiration,
},
}
data, err := json.Marshal(createResp)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, encryptedData)
// Call hook for cluster-replication if the service account is not for a
// root user.
if newCred.ParentUser != globalActiveCred.AccessKey {
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemSvcAcc,
SvcAccChange: &madmin.SRSvcAccChange{
Create: &madmin.SRSvcAccCreate{
Parent: newCred.ParentUser,
AccessKey: newCred.AccessKey,
SecretKey: newCred.SecretKey,
Groups: newCred.Groups,
Name: newCred.Name,
Description: newCred.Description,
Claims: opts.claims,
SessionPolicy: createReq.Policy,
Status: auth.AccountOn,
Expiration: createReq.Expiration,
},
},
UpdatedAt: updatedAt,
}))
}
}
// UpdateServiceAccount - POST /minio/admin/v3/update-service-account
func (a adminAPIHandlers) UpdateServiceAccount(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
accessKey := mux.Vars(r)["accessKey"]
if accessKey == "" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
svcAccount, _, err := globalIAMSys.GetServiceAccount(ctx, accessKey)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
password := cred.SecretKey
reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
if err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
return
}
var updateReq madmin.UpdateServiceAccountReq
if err = json.Unmarshal(reqBytes, &updateReq); err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
return
}
if err := updateReq.Validate(); err != nil {
// Since this validation would happen client side as well, we only send
// a generic error message here.
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
condValues := getConditionValues(r, "", cred)
err = addExpirationToCondValues(updateReq.NewExpiration, condValues)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Permission checks:
//
// 1. Any type of account (i.e. access keys (previously/still called service
// accounts), STS accounts, internal IDP accounts, etc) with the
// policy.UpdateServiceAccountAdminAction permission can update any service
// account.
//
// 2. We would like to let a user update their own access keys, however it
// is currently blocked pending a re-design. Users are still able to delete
// and re-create them.
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.UpdateServiceAccountAdminAction,
ConditionValues: condValues,
IsOwner: owner,
Claims: cred.Claims,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
var sp *policy.Policy
if len(updateReq.NewPolicy) > 0 {
sp, err = policy.ParseConfig(bytes.NewReader(updateReq.NewPolicy))
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if sp.Version == "" && len(sp.Statements) == 0 {
sp = nil
}
}
opts := updateServiceAccountOpts{
secretKey: updateReq.NewSecretKey,
status: updateReq.NewStatus,
name: updateReq.NewName,
description: updateReq.NewDescription,
expiration: updateReq.NewExpiration,
sessionPolicy: sp,
}
updatedAt, err := globalIAMSys.UpdateServiceAccount(ctx, accessKey, opts)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Call site replication hook - non-root user accounts are replicated.
if svcAccount.ParentUser != globalActiveCred.AccessKey {
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemSvcAcc,
SvcAccChange: &madmin.SRSvcAccChange{
Update: &madmin.SRSvcAccUpdate{
AccessKey: accessKey,
SecretKey: opts.secretKey,
Status: opts.status,
Name: opts.name,
Description: opts.description,
SessionPolicy: updateReq.NewPolicy,
Expiration: updateReq.NewExpiration,
},
},
UpdatedAt: updatedAt,
}))
}
writeSuccessNoContent(w)
}
// InfoServiceAccount - GET /minio/admin/v3/info-service-account
func (a adminAPIHandlers) InfoServiceAccount(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
accessKey := mux.Vars(r)["accessKey"]
if accessKey == "" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
svcAccount, sessionPolicy, err := globalIAMSys.GetServiceAccount(ctx, accessKey)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.ListServiceAccountsAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
}) {
requestUser := cred.AccessKey
if cred.ParentUser != "" {
requestUser = cred.ParentUser
}
if requestUser != svcAccount.ParentUser {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
}
// if session policy is nil or empty, then it is implied policy
impliedPolicy := sessionPolicy == nil || (sessionPolicy.Version == "" && len(sessionPolicy.Statements) == 0)
var svcAccountPolicy policy.Policy
if !impliedPolicy {
svcAccountPolicy = *sessionPolicy
} else {
policiesNames, err := globalIAMSys.PolicyDBGet(svcAccount.ParentUser, svcAccount.Groups...)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
svcAccountPolicy = globalIAMSys.GetCombinedPolicy(policiesNames...)
}
policyJSON, err := json.MarshalIndent(svcAccountPolicy, "", " ")
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
var expiration *time.Time
if !svcAccount.Expiration.IsZero() && !svcAccount.Expiration.Equal(timeSentinel) {
expiration = &svcAccount.Expiration
}
infoResp := madmin.InfoServiceAccountResp{
ParentUser: svcAccount.ParentUser,
Name: svcAccount.Name,
Description: svcAccount.Description,
AccountStatus: svcAccount.Status,
ImpliedPolicy: impliedPolicy,
Policy: string(policyJSON),
Expiration: expiration,
}
data, err := json.Marshal(infoResp)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, encryptedData)
}
// ListServiceAccounts - GET /minio/admin/v3/list-service-accounts
func (a adminAPIHandlers) ListServiceAccounts(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
var targetAccount string
// If listing is requested for a specific user (who is not the request
// sender), check that the user has permissions.
user := r.Form.Get("user")
if user != "" && user != cred.AccessKey {
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.ListServiceAccountsAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
targetAccount = user
} else {
targetAccount = cred.AccessKey
if cred.ParentUser != "" {
targetAccount = cred.ParentUser
}
}
serviceAccounts, err := globalIAMSys.ListServiceAccounts(ctx, targetAccount)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
var serviceAccountList []madmin.ServiceAccountInfo
for _, svc := range serviceAccounts {
expiryTime := svc.Expiration
serviceAccountList = append(serviceAccountList, madmin.ServiceAccountInfo{
Description: svc.Description,
ParentUser: svc.ParentUser,
Name: svc.Name,
AccountStatus: svc.Status,
AccessKey: svc.AccessKey,
ImpliedPolicy: svc.IsImpliedPolicy(),
Expiration: &expiryTime,
})
}
listResp := madmin.ListServiceAccountsResp{
Accounts: serviceAccountList,
}
data, err := json.Marshal(listResp)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, encryptedData)
}
// DeleteServiceAccount - DELETE /minio/admin/v3/delete-service-account
func (a adminAPIHandlers) DeleteServiceAccount(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
serviceAccount := mux.Vars(r)["accessKey"]
if serviceAccount == "" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminInvalidArgument), r.URL)
return
}
if serviceAccount == siteReplicatorSvcAcc && globalSiteReplicationSys.isEnabled() {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidArgument), r.URL)
return
}
// We do not care if service account is readable or not at this point,
// since this is a delete call we shall allow it to be deleted if possible.
svcAccount, _, err := globalIAMSys.GetServiceAccount(ctx, serviceAccount)
if errors.Is(err, errNoSuchServiceAccount) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminServiceAccountNotFound), r.URL)
return
}
adminPrivilege := globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.RemoveServiceAccountAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
})
if !adminPrivilege {
parentUser := cred.AccessKey
if cred.ParentUser != "" {
parentUser = cred.ParentUser
}
if svcAccount.ParentUser != "" && parentUser != svcAccount.ParentUser {
// The service account belongs to another user but return not
// found error to mitigate brute force attacks. or the
// serviceAccount doesn't exist.
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminServiceAccountNotFound), r.URL)
return
}
}
if err := globalIAMSys.DeleteServiceAccount(ctx, serviceAccount, true); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Call site replication hook - non-root user accounts are replicated.
if svcAccount.ParentUser != "" && svcAccount.ParentUser != globalActiveCred.AccessKey {
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemSvcAcc,
SvcAccChange: &madmin.SRSvcAccChange{
Delete: &madmin.SRSvcAccDelete{
AccessKey: serviceAccount,
},
},
UpdatedAt: UTCNow(),
}))
}
writeSuccessNoContent(w)
}
// ListAccessKeysBulk - GET /minio/admin/v3/list-access-keys-bulk
func (a adminAPIHandlers) ListAccessKeysBulk(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
users := r.Form["users"]
isAll := r.Form.Get("all") == "true"
selfOnly := !isAll && len(users) == 0
if isAll && len(users) > 0 {
// This should be checked on client side, so return generic error
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
// Empty user list and not self, list access keys for all users
if isAll {
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.ListUsersAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
} else if len(users) == 1 {
if users[0] == cred.AccessKey || users[0] == cred.ParentUser {
selfOnly = true
}
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.ListServiceAccountsAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
DenyOnly: selfOnly,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
if selfOnly && len(users) == 0 {
selfUser := cred.AccessKey
if cred.ParentUser != "" {
selfUser = cred.ParentUser
}
users = append(users, selfUser)
}
var checkedUserList []string
if isAll {
users, err := globalIAMSys.ListUsers(ctx)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
for user := range users {
checkedUserList = append(checkedUserList, user)
}
} else {
for _, user := range users {
// Validate the user
_, ok := globalIAMSys.GetUser(ctx, user)
if !ok {
continue
}
checkedUserList = append(checkedUserList, user)
}
}
listType := r.Form.Get("listType")
var listSTSKeys, listServiceAccounts bool
switch listType {
case madmin.AccessKeyListUsersOnly:
listSTSKeys = false
listServiceAccounts = false
case madmin.AccessKeyListSTSOnly:
listSTSKeys = true
listServiceAccounts = false
case madmin.AccessKeyListSvcaccOnly:
listSTSKeys = false
listServiceAccounts = true
case madmin.AccessKeyListAll:
listSTSKeys = true
listServiceAccounts = true
default:
err := errors.New("invalid list type")
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrInvalidRequest, err), r.URL)
return
}
accessKeyMap := make(map[string]madmin.ListAccessKeysResp)
for _, user := range checkedUserList {
accessKeys := madmin.ListAccessKeysResp{}
if listSTSKeys {
stsKeys, err := globalIAMSys.ListSTSAccounts(ctx, user)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
for _, sts := range stsKeys {
accessKeys.STSKeys = append(accessKeys.STSKeys, madmin.ServiceAccountInfo{
AccessKey: sts.AccessKey,
Expiration: &sts.Expiration,
})
}
// if only STS keys, skip if user has no STS keys
if !listServiceAccounts && len(stsKeys) == 0 {
continue
}
}
if listServiceAccounts {
serviceAccounts, err := globalIAMSys.ListServiceAccounts(ctx, user)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
for _, svc := range serviceAccounts {
accessKeys.ServiceAccounts = append(accessKeys.ServiceAccounts, madmin.ServiceAccountInfo{
AccessKey: svc.AccessKey,
Expiration: &svc.Expiration,
})
}
// if only service accounts, skip if user has no service accounts
if !listSTSKeys && len(serviceAccounts) == 0 {
continue
}
}
accessKeyMap[user] = accessKeys
}
data, err := json.Marshal(accessKeyMap)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, encryptedData)
}
// AccountInfoHandler returns usage, permissions and other bucket metadata for incoming us
func (a adminAPIHandlers) AccountInfoHandler(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
// Set prefix value for "s3:prefix" policy conditionals.
r.Header.Set("prefix", "")
// Set delimiter value for "s3:delimiter" policy conditionals.
r.Header.Set("delimiter", SlashSeparator)
// Check if we are asked to return prefix usage
enablePrefixUsage := r.Form.Get("prefix-usage") == "true"
isAllowedAccess := func(bucketName string) (rd, wr bool) {
if globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.ListBucketAction,
BucketName: bucketName,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
ObjectName: "",
Claims: cred.Claims,
}) {
rd = true
}
if globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.GetBucketLocationAction,
BucketName: bucketName,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
ObjectName: "",
Claims: cred.Claims,
}) {
rd = true
}
if globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.PutObjectAction,
BucketName: bucketName,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
ObjectName: "",
Claims: cred.Claims,
}) {
wr = true
}
return rd, wr
}
// If etcd, dns federation configured list buckets from etcd.
var err error
var buckets []BucketInfo
if globalDNSConfig != nil && globalBucketFederation {
dnsBuckets, err := globalDNSConfig.List()
if err != nil && !IsErrIgnored(err,
dns.ErrNoEntriesFound,
dns.ErrDomainMissing) {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
for _, dnsRecords := range dnsBuckets {
buckets = append(buckets, BucketInfo{
Name: dnsRecords[0].Key,
Created: dnsRecords[0].CreationDate,
})
}
sort.Slice(buckets, func(i, j int) bool {
return buckets[i].Name < buckets[j].Name
})
} else {
buckets, err = objectAPI.ListBuckets(ctx, BucketOptions{Cached: true})
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
accountName := cred.AccessKey
if cred.IsTemp() || cred.IsServiceAccount() {
// For derived credentials, check the parent user's permissions.
accountName = cred.ParentUser
}
roleArn := policy.Args{Claims: cred.Claims}.GetRoleArn()
policySetFromClaims, hasPolicyClaim := policy.GetPoliciesFromClaims(cred.Claims, iamPolicyClaimNameOpenID())
var effectivePolicy policy.Policy
var buf []byte
switch {
case accountName == globalActiveCred.AccessKey:
for _, policy := range policy.DefaultPolicies {
if policy.Name == "consoleAdmin" {
effectivePolicy = policy.Definition
break
}
}
case roleArn != "":
_, policy, err := globalIAMSys.GetRolePolicy(roleArn)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
policySlice := newMappedPolicy(policy).toSlice()
effectivePolicy = globalIAMSys.GetCombinedPolicy(policySlice...)
case hasPolicyClaim:
effectivePolicy = globalIAMSys.GetCombinedPolicy(policySetFromClaims.ToSlice()...)
default:
policies, err := globalIAMSys.PolicyDBGet(accountName, cred.Groups...)
if err != nil {
adminLogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
effectivePolicy = globalIAMSys.GetCombinedPolicy(policies...)
}
buf, err = json.MarshalIndent(effectivePolicy, "", " ")
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
acctInfo := madmin.AccountInfo{
AccountName: accountName,
Server: objectAPI.BackendInfo(),
Policy: buf,
}
for _, bucket := range buckets {
rd, wr := isAllowedAccess(bucket.Name)
if rd || wr {
// Fetch the data usage of the current bucket
bui := globalBucketQuotaSys.GetBucketUsageInfo(ctx, bucket.Name)
size := bui.Size
objectsCount := bui.ObjectsCount
objectsHist := bui.ObjectSizesHistogram
versionsHist := bui.ObjectVersionsHistogram
// Fetch the prefix usage of the current bucket
var prefixUsage map[string]uint64
if enablePrefixUsage {
prefixUsage, _ = loadPrefixUsageFromBackend(ctx, objectAPI, bucket.Name)
}
lcfg, _ := globalBucketObjectLockSys.Get(bucket.Name)
quota, _ := globalBucketQuotaSys.Get(ctx, bucket.Name)
rcfg, _, _ := globalBucketMetadataSys.GetReplicationConfig(ctx, bucket.Name)
tcfg, _, _ := globalBucketMetadataSys.GetTaggingConfig(bucket.Name)
acctInfo.Buckets = append(acctInfo.Buckets, madmin.BucketAccessInfo{
Name: bucket.Name,
Created: bucket.Created,
Size: size,
Objects: objectsCount,
ObjectSizesHistogram: objectsHist,
ObjectVersionsHistogram: versionsHist,
PrefixUsage: prefixUsage,
Details: &madmin.BucketDetails{
Versioning: globalBucketVersioningSys.Enabled(bucket.Name),
VersioningSuspended: globalBucketVersioningSys.Suspended(bucket.Name),
Replication: rcfg != nil,
Locking: lcfg.LockEnabled,
Quota: quota,
Tagging: tcfg,
},
Access: madmin.AccountAccess{
Read: rd,
Write: wr,
},
})
}
}
usageInfoJSON, err := json.Marshal(acctInfo)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, usageInfoJSON)
}
// InfoCannedPolicy - GET /minio/admin/v3/info-canned-policy?name={policyName}
//
// Newer API response with policy timestamps is returned with query parameter
// `v=2` like:
//
// GET /minio/admin/v3/info-canned-policy?name={policyName}&v=2
//
// The newer API will eventually become the default (and only) one. The older
// response is to return only the policy JSON. The newer response returns
// timestamps along with the policy JSON. Both versions are supported for now,
// for smooth transition to new API.
func (a adminAPIHandlers) InfoCannedPolicy(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.GetPolicyAdminAction)
if objectAPI == nil {
return
}
name := mux.Vars(r)["name"]
policies := newMappedPolicy(name).toSlice()
if len(policies) != 1 {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errTooManyPolicies), r.URL)
return
}
policyDoc, err := globalIAMSys.InfoPolicy(name)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Is the new API version being requested?
infoPolicyAPIVersion := r.Form.Get("v")
if infoPolicyAPIVersion == "2" {
buf, err := json.MarshalIndent(policyDoc, "", " ")
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
w.Write(buf)
return
} else if infoPolicyAPIVersion != "" {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errors.New("invalid version parameter 'v' supplied")), r.URL)
return
}
// Return the older API response value of just the policy json.
buf, err := json.MarshalIndent(policyDoc.Policy, "", " ")
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
w.Write(buf)
}
// ListBucketPolicies - GET /minio/admin/v3/list-canned-policies?bucket={bucket}
func (a adminAPIHandlers) ListBucketPolicies(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.ListUserPoliciesAdminAction)
if objectAPI == nil {
return
}
bucket := mux.Vars(r)["bucket"]
policies, err := globalIAMSys.ListPolicies(ctx, bucket)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
newPolicies := make(map[string]policy.Policy)
for name, p := range policies {
_, err = json.Marshal(p)
if err != nil {
adminLogIf(ctx, err)
continue
}
newPolicies[name] = p
}
if err = json.NewEncoder(w).Encode(newPolicies); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
// ListCannedPolicies - GET /minio/admin/v3/list-canned-policies
func (a adminAPIHandlers) ListCannedPolicies(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.ListUserPoliciesAdminAction)
if objectAPI == nil {
return
}
policies, err := globalIAMSys.ListPolicies(ctx, "")
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
newPolicies := make(map[string]policy.Policy)
for name, p := range policies {
_, err = json.Marshal(p)
if err != nil {
adminLogIf(ctx, err)
continue
}
newPolicies[name] = p
}
if err = json.NewEncoder(w).Encode(newPolicies); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
// RemoveCannedPolicy - DELETE /minio/admin/v3/remove-canned-policy?name=<policy_name>
func (a adminAPIHandlers) RemoveCannedPolicy(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.DeletePolicyAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
policyName := vars["name"]
if err := globalIAMSys.DeletePolicy(ctx, policyName, true); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Call cluster-replication policy creation hook to replicate policy deletion to
// other minio clusters.
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemPolicy,
Name: policyName,
UpdatedAt: UTCNow(),
}))
}
// AddCannedPolicy - PUT /minio/admin/v3/add-canned-policy?name=<policy_name>
func (a adminAPIHandlers) AddCannedPolicy(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.CreatePolicyAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
policyName := vars["name"]
// Policy has space characters in begin and end reject such inputs.
if hasSpaceBE(policyName) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
// Error out if Content-Length is missing.
if r.ContentLength <= 0 {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
return
}
// Error out if Content-Length is beyond allowed size.
if r.ContentLength > maxBucketPolicySize {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
return
}
iamPolicyBytes, err := io.ReadAll(io.LimitReader(r.Body, r.ContentLength))
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
iamPolicy, err := policy.ParseConfig(bytes.NewReader(iamPolicyBytes))
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Version in policy must not be empty
if iamPolicy.Version == "" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrPolicyInvalidVersion), r.URL)
return
}
updatedAt, err := globalIAMSys.SetPolicy(ctx, policyName, *iamPolicy)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Call cluster-replication policy creation hook to replicate policy to
// other minio clusters.
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemPolicy,
Name: policyName,
Policy: iamPolicyBytes,
UpdatedAt: updatedAt,
}))
}
// SetPolicyForUserOrGroup - sets a policy on a user or a group.
//
// PUT /minio/admin/v3/set-policy?policy=xxx&user-or-group=?[&is-group]
//
// Deprecated: This API is replaced by attach/detach policy APIs for specific
// type of users (builtin or LDAP).
func (a adminAPIHandlers) SetPolicyForUserOrGroup(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.AttachPolicyAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
policyName := vars["policyName"]
entityName := vars["userOrGroup"]
isGroup := vars["isGroup"] == "true"
if !isGroup {
ok, _, err := globalIAMSys.IsTempUser(entityName)
if err != nil && err != errNoSuchUser {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if ok {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
// When the user is root credential you are not allowed to
// add policies for root user.
if entityName == globalActiveCred.AccessKey {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
}
// Validate that user or group exists.
if !isGroup {
if globalIAMSys.GetUsersSysType() == MinIOUsersSysType {
_, ok := globalIAMSys.GetUser(ctx, entityName)
if !ok {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errNoSuchUser), r.URL)
return
}
}
} else {
_, err := globalIAMSys.GetGroupDescription(entityName)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
userType := regUser
if globalIAMSys.GetUsersSysType() == LDAPUsersSysType {
userType = stsUser
// Validate that the user or group exists in LDAP and use the normalized
// form of the entityName (which will be an LDAP DN).
var err error
if isGroup {
var foundGroupDN *xldap.DNSearchResult
var underBaseDN bool
if foundGroupDN, underBaseDN, err = globalIAMSys.LDAPConfig.GetValidatedGroupDN(nil, entityName); err != nil {
iamLogIf(ctx, err)
} else if foundGroupDN == nil || !underBaseDN {
err = errNoSuchGroup
}
entityName = foundGroupDN.NormDN
} else {
var foundUserDN *xldap.DNSearchResult
if foundUserDN, err = globalIAMSys.LDAPConfig.GetValidatedDNForUsername(entityName); err != nil {
iamLogIf(ctx, err)
} else if foundUserDN == nil {
err = errNoSuchUser
}
entityName = foundUserDN.NormDN
}
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
updatedAt, err := globalIAMSys.PolicyDBSet(ctx, entityName, policyName, userType, isGroup)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemPolicyMapping,
PolicyMapping: &madmin.SRPolicyMapping{
UserOrGroup: entityName,
UserType: int(userType),
IsGroup: isGroup,
Policy: policyName,
},
UpdatedAt: updatedAt,
}))
}
// ListPolicyMappingEntities - GET /minio/admin/v3/idp/builtin/polciy-entities?policy=xxx&user=xxx&group=xxx
func (a adminAPIHandlers) ListPolicyMappingEntities(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Check authorization.
objectAPI, cred := validateAdminReq(ctx, w, r,
policy.ListGroupsAdminAction, policy.ListUsersAdminAction, policy.ListUserPoliciesAdminAction)
if objectAPI == nil {
return
}
// Validate API arguments.
q := madmin.PolicyEntitiesQuery{
Users: r.Form["user"],
Groups: r.Form["group"],
Policy: r.Form["policy"],
}
// Query IAM
res, err := globalIAMSys.QueryPolicyEntities(r.Context(), q)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Encode result and send response.
data, err := json.Marshal(res)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
password := cred.SecretKey
econfigData, err := madmin.EncryptData(password, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, econfigData)
}
// AttachDetachPolicyBuiltin - POST /minio/admin/v3/idp/builtin/policy/{operation}
func (a adminAPIHandlers) AttachDetachPolicyBuiltin(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, cred := validateAdminReq(ctx, w, r, policy.UpdatePolicyAssociationAction,
policy.AttachPolicyAdminAction)
if objectAPI == nil {
return
}
if r.ContentLength > maxEConfigJSONSize || r.ContentLength == -1 {
// More than maxConfigSize bytes were available
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigTooLarge), r.URL)
return
}
// Ensure body content type is opaque to ensure that request body has not
// been interpreted as form data.
contentType := r.Header.Get("Content-Type")
if contentType != "application/octet-stream" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
return
}
operation := mux.Vars(r)["operation"]
if operation != "attach" && operation != "detach" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminInvalidArgument), r.URL)
return
}
isAttach := operation == "attach"
password := cred.SecretKey
reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
var par madmin.PolicyAssociationReq
if err = json.Unmarshal(reqBytes, &par); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if err = par.IsValid(); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
updatedAt, addedOrRemoved, _, err := globalIAMSys.PolicyDBUpdateBuiltin(ctx, isAttach, par)
if err != nil {
if err == errNoSuchUser || err == errNoSuchGroup {
if globalIAMSys.LDAPConfig.Enabled() {
// When LDAP is enabled, warn user that they are using the wrong
// API. FIXME: error can be no such group as well - fix errNoSuchUserLDAPWarn
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errNoSuchUserLDAPWarn), r.URL)
return
}
}
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
respBody := madmin.PolicyAssociationResp{
UpdatedAt: updatedAt,
}
if isAttach {
respBody.PoliciesAttached = addedOrRemoved
} else {
respBody.PoliciesDetached = addedOrRemoved
}
data, err := json.Marshal(respBody)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
encryptedData, err := madmin.EncryptData(password, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, encryptedData)
}
const (
allPoliciesFile = "policies.json"
allUsersFile = "users.json"
allGroupsFile = "groups.json"
allSvcAcctsFile = "svcaccts.json"
userPolicyMappingsFile = "user_mappings.json"
groupPolicyMappingsFile = "group_mappings.json"
stsUserPolicyMappingsFile = "stsuser_mappings.json"
iamAssetsDir = "iam-assets"
)
var iamExportFiles = []string{
allPoliciesFile,
allUsersFile,
allGroupsFile,
allSvcAcctsFile,
userPolicyMappingsFile,
groupPolicyMappingsFile,
stsUserPolicyMappingsFile,
}
// ExportIAMHandler - exports all iam info as a zipped file
func (a adminAPIHandlers) ExportIAM(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI, _ := validateAdminReq(ctx, w, r, policy.ExportIAMAction)
if objectAPI == nil {
return
}
// Initialize a zip writer which will provide a zipped content
// of bucket metadata
zipWriter := zip.NewWriter(w)
defer zipWriter.Close()
rawDataFn := func(r io.Reader, filename string, sz int) error {
header, zerr := zip.FileInfoHeader(dummyFileInfo{
name: filename,
size: int64(sz),
mode: 0o600,
modTime: time.Now(),
isDir: false,
sys: nil,
})
if zerr != nil {
adminLogIf(ctx, zerr)
return nil
}
header.Method = zip.Deflate
zwriter, zerr := zipWriter.CreateHeader(header)
if zerr != nil {
adminLogIf(ctx, zerr)
return nil
}
if _, err := io.Copy(zwriter, r); err != nil {
adminLogIf(ctx, err)
}
return nil
}
for _, f := range iamExportFiles {
iamFile := pathJoin(iamAssetsDir, f)
switch f {
case allPoliciesFile:
allPolicies, err := globalIAMSys.ListPolicies(ctx, "")
if err != nil {
adminLogIf(ctx, err)
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
policiesData, err := json.Marshal(allPolicies)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
if err = rawDataFn(bytes.NewReader(policiesData), iamFile, len(policiesData)); err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
case allUsersFile:
userIdentities := make(map[string]UserIdentity)
err := globalIAMSys.store.loadUsers(ctx, regUser, userIdentities)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
userAccounts := make(map[string]madmin.AddOrUpdateUserReq)
for u, uid := range userIdentities {
userAccounts[u] = madmin.AddOrUpdateUserReq{
SecretKey: uid.Credentials.SecretKey,
Status: func() madmin.AccountStatus {
// Export current credential status
if uid.Credentials.Status == auth.AccountOff {
return madmin.AccountDisabled
}
return madmin.AccountEnabled
}(),
}
}
userData, err := json.Marshal(userAccounts)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
if err = rawDataFn(bytes.NewReader(userData), iamFile, len(userData)); err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
case allGroupsFile:
groups := make(map[string]GroupInfo)
err := globalIAMSys.store.loadGroups(ctx, groups)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
groupData, err := json.Marshal(groups)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
if err = rawDataFn(bytes.NewReader(groupData), iamFile, len(groupData)); err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
case allSvcAcctsFile:
serviceAccounts := make(map[string]UserIdentity)
err := globalIAMSys.store.loadUsers(ctx, svcUser, serviceAccounts)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
svcAccts := make(map[string]madmin.SRSvcAccCreate)
for user, acc := range serviceAccounts {
if user == siteReplicatorSvcAcc {
// skip site-replication service account.
continue
}
claims, err := globalIAMSys.GetClaimsForSvcAcc(ctx, acc.Credentials.AccessKey)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
sa, policy, err := globalIAMSys.GetServiceAccount(ctx, acc.Credentials.AccessKey)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
var policyJSON []byte
if policy != nil {
policyJSON, err = json.Marshal(policy)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
}
svcAccts[user] = madmin.SRSvcAccCreate{
Parent: acc.Credentials.ParentUser,
AccessKey: user,
SecretKey: acc.Credentials.SecretKey,
Groups: acc.Credentials.Groups,
Claims: claims,
SessionPolicy: json.RawMessage(policyJSON),
Status: acc.Credentials.Status,
Name: sa.Name,
Description: sa.Description,
Expiration: &sa.Expiration,
}
}
svcAccData, err := json.Marshal(svcAccts)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
if err = rawDataFn(bytes.NewReader(svcAccData), iamFile, len(svcAccData)); err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
case userPolicyMappingsFile:
userPolicyMap := xsync.NewMapOf[string, MappedPolicy]()
err := globalIAMSys.store.loadMappedPolicies(ctx, regUser, false, userPolicyMap)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
userPolData, err := json.Marshal(mappedPoliciesToMap(userPolicyMap))
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
if err = rawDataFn(bytes.NewReader(userPolData), iamFile, len(userPolData)); err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
case groupPolicyMappingsFile:
groupPolicyMap := xsync.NewMapOf[string, MappedPolicy]()
err := globalIAMSys.store.loadMappedPolicies(ctx, regUser, true, groupPolicyMap)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
grpPolData, err := json.Marshal(mappedPoliciesToMap(groupPolicyMap))
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
if err = rawDataFn(bytes.NewReader(grpPolData), iamFile, len(grpPolData)); err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
case stsUserPolicyMappingsFile:
userPolicyMap := xsync.NewMapOf[string, MappedPolicy]()
err := globalIAMSys.store.loadMappedPolicies(ctx, stsUser, false, userPolicyMap)
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
userPolData, err := json.Marshal(mappedPoliciesToMap(userPolicyMap))
if err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
if err = rawDataFn(bytes.NewReader(userPolData), iamFile, len(userPolData)); err != nil {
writeErrorResponse(ctx, w, exportError(ctx, err, iamFile, ""), r.URL)
return
}
}
}
}
// ImportIAM - imports all IAM info into MinIO
func (a adminAPIHandlers) ImportIAM(w http.ResponseWriter, r *http.Request) {
a.importIAM(w, r, "")
}
// ImportIAMV2 - imports all IAM info into MinIO
func (a adminAPIHandlers) ImportIAMV2(w http.ResponseWriter, r *http.Request) {
a.importIAM(w, r, "v2")
}
// ImportIAM - imports all IAM info into MinIO
func (a adminAPIHandlers) importIAM(w http.ResponseWriter, r *http.Request, apiVer string) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
data, err := io.ReadAll(r.Body)
if err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
reader := bytes.NewReader(data)
zr, err := zip.NewReader(reader, int64(len(data)))
if err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
var skipped, removed, added madmin.IAMEntities
var failed madmin.IAMErrEntities
// import policies first
{
f, err := zr.Open(pathJoin(iamAssetsDir, allPoliciesFile))
switch {
case errors.Is(err, os.ErrNotExist):
case err != nil:
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, allPoliciesFile, ""), r.URL)
return
default:
defer f.Close()
var allPolicies map[string]policy.Policy
data, err = io.ReadAll(f)
if err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, allPoliciesFile, ""), r.URL)
return
}
err = json.Unmarshal(data, &allPolicies)
if err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAdminConfigBadJSON, err, allPoliciesFile, ""), r.URL)
return
}
for policyName, policy := range allPolicies {
if policy.IsEmpty() {
err = globalIAMSys.DeletePolicy(ctx, policyName, true)
removed.Policies = append(removed.Policies, policyName)
} else {
_, err = globalIAMSys.SetPolicy(ctx, policyName, policy)
added.Policies = append(added.Policies, policyName)
}
if err != nil {
writeErrorResponseJSON(ctx, w, importError(ctx, err, allPoliciesFile, policyName), r.URL)
return
}
}
}
}
// import users
{
f, err := zr.Open(pathJoin(iamAssetsDir, allUsersFile))
switch {
case errors.Is(err, os.ErrNotExist):
case err != nil:
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, allUsersFile, ""), r.URL)
return
default:
defer f.Close()
var userAccts map[string]madmin.AddOrUpdateUserReq
data, err := io.ReadAll(f)
if err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, allUsersFile, ""), r.URL)
return
}
err = json.Unmarshal(data, &userAccts)
if err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAdminConfigBadJSON, err, allUsersFile, ""), r.URL)
return
}
for accessKey, ureq := range userAccts {
// Not allowed to add a user with same access key as root credential
if accessKey == globalActiveCred.AccessKey {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAddUserInvalidArgument, err, allUsersFile, accessKey), r.URL)
return
}
user, exists := globalIAMSys.GetUser(ctx, accessKey)
if exists && (user.Credentials.IsTemp() || user.Credentials.IsServiceAccount()) {
// Updating STS credential is not allowed, and this API does not
// support updating service accounts.
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAddUserInvalidArgument, err, allUsersFile, accessKey), r.URL)
return
}
if (cred.IsTemp() || cred.IsServiceAccount()) && cred.ParentUser == accessKey {
// Incoming access key matches parent user then we should
// reject password change requests.
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAddUserInvalidArgument, err, allUsersFile, accessKey), r.URL)
return
}
// Check if accessKey has beginning and end space characters, this only applies to new users.
if !exists && hasSpaceBE(accessKey) {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAdminResourceInvalidArgument, err, allUsersFile, accessKey), r.URL)
return
}
checkDenyOnly := false
if accessKey == cred.AccessKey {
// Check that there is no explicit deny - otherwise it's allowed
// to change one's own password.
checkDenyOnly = true
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.CreateUserAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
DenyOnly: checkDenyOnly,
}) {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAccessDenied, err, allUsersFile, accessKey), r.URL)
return
}
if _, err = globalIAMSys.CreateUser(ctx, accessKey, ureq); err != nil {
failed.Users = append(failed.Users, madmin.IAMErrEntity{Name: accessKey, Error: err})
} else {
added.Users = append(added.Users, accessKey)
}
}
}
}
// import groups
{
f, err := zr.Open(pathJoin(iamAssetsDir, allGroupsFile))
switch {
case errors.Is(err, os.ErrNotExist):
case err != nil:
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, allGroupsFile, ""), r.URL)
return
default:
defer f.Close()
var grpInfos map[string]GroupInfo
data, err := io.ReadAll(f)
if err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, allGroupsFile, ""), r.URL)
return
}
if err = json.Unmarshal(data, &grpInfos); err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAdminConfigBadJSON, err, allGroupsFile, ""), r.URL)
return
}
for group, grpInfo := range grpInfos {
// Check if group already exists
if _, gerr := globalIAMSys.GetGroupDescription(group); gerr != nil {
// If group does not exist, then check if the group has beginning and end space characters
// we will reject such group names.
if errors.Is(gerr, errNoSuchGroup) && hasSpaceBE(group) {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAdminResourceInvalidArgument, gerr, allGroupsFile, group), r.URL)
return
}
}
if _, gerr := globalIAMSys.AddUsersToGroup(ctx, group, grpInfo.Members); gerr != nil {
failed.Groups = append(failed.Groups, madmin.IAMErrEntity{Name: group, Error: err})
} else {
added.Groups = append(added.Groups, group)
}
}
}
}
// import service accounts
{
f, err := zr.Open(pathJoin(iamAssetsDir, allSvcAcctsFile))
switch {
case errors.Is(err, os.ErrNotExist):
case err != nil:
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, allSvcAcctsFile, ""), r.URL)
return
default:
defer f.Close()
var serviceAcctReqs map[string]madmin.SRSvcAccCreate
data, err := io.ReadAll(f)
if err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, allSvcAcctsFile, ""), r.URL)
return
}
if err = json.Unmarshal(data, &serviceAcctReqs); err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAdminConfigBadJSON, err, allSvcAcctsFile, ""), r.URL)
return
}
// Validations for LDAP enabled deployments.
if globalIAMSys.LDAPConfig.Enabled() {
skippedAccessKeys, err := globalIAMSys.NormalizeLDAPAccessKeypairs(ctx, serviceAcctReqs)
skipped.ServiceAccounts = append(skipped.ServiceAccounts, skippedAccessKeys...)
if err != nil {
writeErrorResponseJSON(ctx, w, importError(ctx, err, allSvcAcctsFile, ""), r.URL)
return
}
}
for user, svcAcctReq := range serviceAcctReqs {
if slices.Contains(skipped.ServiceAccounts, user) {
continue
}
var sp *policy.Policy
var err error
if len(svcAcctReq.SessionPolicy) > 0 {
sp, err = policy.ParseConfig(bytes.NewReader(svcAcctReq.SessionPolicy))
if err != nil {
writeErrorResponseJSON(ctx, w, importError(ctx, err, allSvcAcctsFile, user), r.URL)
return
}
}
// service account access key cannot have space characters
// beginning and end of the string.
if hasSpaceBE(svcAcctReq.AccessKey) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.CreateServiceAccountAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
}) {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAccessDenied, err, allSvcAcctsFile, user), r.URL)
return
}
updateReq := true
_, _, err = globalIAMSys.GetServiceAccount(ctx, svcAcctReq.AccessKey)
if err != nil {
if !errors.Is(err, errNoSuchServiceAccount) {
writeErrorResponseJSON(ctx, w, importError(ctx, err, allSvcAcctsFile, user), r.URL)
return
}
updateReq = false
}
if updateReq {
// If the service account exists, we remove it to ensure a
// clean import.
err := globalIAMSys.DeleteServiceAccount(ctx, svcAcctReq.AccessKey, true)
if err != nil {
delErr := fmt.Errorf("failed to delete existing service account (%s) before importing it: %w", svcAcctReq.AccessKey, err)
writeErrorResponseJSON(ctx, w, importError(ctx, delErr, allSvcAcctsFile, user), r.URL)
return
}
}
opts := newServiceAccountOpts{
accessKey: user,
secretKey: svcAcctReq.SecretKey,
sessionPolicy: sp,
claims: svcAcctReq.Claims,
name: svcAcctReq.Name,
description: svcAcctReq.Description,
expiration: svcAcctReq.Expiration,
allowSiteReplicatorAccount: false,
}
if _, _, err = globalIAMSys.NewServiceAccount(ctx, svcAcctReq.Parent, svcAcctReq.Groups, opts); err != nil {
failed.ServiceAccounts = append(failed.ServiceAccounts, madmin.IAMErrEntity{Name: user, Error: err})
} else {
added.ServiceAccounts = append(added.ServiceAccounts, user)
}
}
}
}
// import user policy mappings
{
f, err := zr.Open(pathJoin(iamAssetsDir, userPolicyMappingsFile))
switch {
case errors.Is(err, os.ErrNotExist):
case err != nil:
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, userPolicyMappingsFile, ""), r.URL)
return
default:
defer f.Close()
var userPolicyMap map[string]MappedPolicy
data, err := io.ReadAll(f)
if err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, userPolicyMappingsFile, ""), r.URL)
return
}
if err = json.Unmarshal(data, &userPolicyMap); err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAdminConfigBadJSON, err, userPolicyMappingsFile, ""), r.URL)
return
}
for u, pm := range userPolicyMap {
// disallow setting policy mapping if user is a temporary user
ok, _, err := globalIAMSys.IsTempUser(u)
if err != nil && err != errNoSuchUser {
writeErrorResponseJSON(ctx, w, importError(ctx, err, userPolicyMappingsFile, u), r.URL)
return
}
if ok {
writeErrorResponseJSON(ctx, w, importError(ctx, errIAMActionNotAllowed, userPolicyMappingsFile, u), r.URL)
return
}
if _, err := globalIAMSys.PolicyDBSet(ctx, u, pm.Policies, regUser, false); err != nil {
failed.UserPolicies = append(
failed.UserPolicies,
madmin.IAMErrPolicyEntity{
Name: u,
Policies: strings.Split(pm.Policies, ","),
Error: err,
})
} else {
added.UserPolicies = append(added.UserPolicies, map[string][]string{u: strings.Split(pm.Policies, ",")})
}
}
}
}
// import group policy mappings
{
f, err := zr.Open(pathJoin(iamAssetsDir, groupPolicyMappingsFile))
switch {
case errors.Is(err, os.ErrNotExist):
case err != nil:
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, groupPolicyMappingsFile, ""), r.URL)
return
default:
defer f.Close()
var grpPolicyMap map[string]MappedPolicy
data, err := io.ReadAll(f)
if err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, groupPolicyMappingsFile, ""), r.URL)
return
}
if err = json.Unmarshal(data, &grpPolicyMap); err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAdminConfigBadJSON, err, groupPolicyMappingsFile, ""), r.URL)
return
}
// Validations for LDAP enabled deployments.
if globalIAMSys.LDAPConfig.Enabled() {
isGroup := true
skippedDN, err := globalIAMSys.NormalizeLDAPMappingImport(ctx, isGroup, grpPolicyMap)
skipped.Groups = append(skipped.Groups, skippedDN...)
if err != nil {
writeErrorResponseJSON(ctx, w, importError(ctx, err, groupPolicyMappingsFile, ""), r.URL)
return
}
}
for g, pm := range grpPolicyMap {
if slices.Contains(skipped.Groups, g) {
continue
}
if _, err := globalIAMSys.PolicyDBSet(ctx, g, pm.Policies, unknownIAMUserType, true); err != nil {
failed.GroupPolicies = append(
failed.GroupPolicies,
madmin.IAMErrPolicyEntity{
Name: g,
Policies: strings.Split(pm.Policies, ","),
Error: err,
})
} else {
added.GroupPolicies = append(added.GroupPolicies, map[string][]string{g: strings.Split(pm.Policies, ",")})
}
}
}
}
// import sts user policy mappings
{
f, err := zr.Open(pathJoin(iamAssetsDir, stsUserPolicyMappingsFile))
switch {
case errors.Is(err, os.ErrNotExist):
case err != nil:
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, stsUserPolicyMappingsFile, ""), r.URL)
return
default:
defer f.Close()
var userPolicyMap map[string]MappedPolicy
data, err := io.ReadAll(f)
if err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrInvalidRequest, err, stsUserPolicyMappingsFile, ""), r.URL)
return
}
if err = json.Unmarshal(data, &userPolicyMap); err != nil {
writeErrorResponseJSON(ctx, w, importErrorWithAPIErr(ctx, ErrAdminConfigBadJSON, err, stsUserPolicyMappingsFile, ""), r.URL)
return
}
// Validations for LDAP enabled deployments.
if globalIAMSys.LDAPConfig.Enabled() {
isGroup := true
skippedDN, err := globalIAMSys.NormalizeLDAPMappingImport(ctx, !isGroup, userPolicyMap)
skipped.Users = append(skipped.Users, skippedDN...)
if err != nil {
writeErrorResponseJSON(ctx, w, importError(ctx, err, stsUserPolicyMappingsFile, ""), r.URL)
return
}
}
for u, pm := range userPolicyMap {
if slices.Contains(skipped.Users, u) {
continue
}
// disallow setting policy mapping if user is a temporary user
ok, _, err := globalIAMSys.IsTempUser(u)
if err != nil && err != errNoSuchUser {
writeErrorResponseJSON(ctx, w, importError(ctx, err, stsUserPolicyMappingsFile, u), r.URL)
return
}
if ok {
writeErrorResponseJSON(ctx, w, importError(ctx, errIAMActionNotAllowed, stsUserPolicyMappingsFile, u), r.URL)
return
}
if _, err := globalIAMSys.PolicyDBSet(ctx, u, pm.Policies, stsUser, false); err != nil {
failed.STSPolicies = append(
failed.STSPolicies,
madmin.IAMErrPolicyEntity{
Name: u,
Policies: strings.Split(pm.Policies, ","),
Error: err,
})
} else {
added.STSPolicies = append(added.STSPolicies, map[string][]string{u: strings.Split(pm.Policies, ",")})
}
}
}
}
if apiVer == "v2" {
iamr := madmin.ImportIAMResult{
Skipped: skipped,
Removed: removed,
Added: added,
Failed: failed,
}
b, err := json.Marshal(iamr)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, b)
}
}
func addExpirationToCondValues(exp *time.Time, condValues map[string][]string) error {
if exp == nil || exp.IsZero() || exp.Equal(timeSentinel) {
return nil
}
dur := exp.Sub(time.Now())
if dur <= 0 {
return errors.New("unsupported expiration time")
}
condValues["DurationSeconds"] = []string{strconv.FormatInt(int64(dur.Seconds()), 10)}
return nil
}
func commonAddServiceAccount(r *http.Request, ldap bool) (context.Context, auth.Credentials, newServiceAccountOpts, madmin.AddServiceAccountReq, string, APIError) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(ErrServerNotInitialized)
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(s3Err)
}
password := cred.SecretKey
reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
if err != nil {
return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err)
}
var createReq madmin.AddServiceAccountReq
if err = json.Unmarshal(reqBytes, &createReq); err != nil {
return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err)
}
if createReq.Expiration != nil && !createReq.Expiration.IsZero() {
// truncate expiration at the second.
truncateTime := createReq.Expiration.Truncate(time.Second)
createReq.Expiration = &truncateTime
}
// service account access key cannot have space characters beginning and end of the string.
if hasSpaceBE(createReq.AccessKey) {
return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument)
}
if err := createReq.Validate(); err != nil {
// Since this validation would happen client side as well, we only send
// a generic error message here.
return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument)
}
// If the request did not set a TargetUser, the service account is
// created for the request sender.
targetUser := createReq.TargetUser
if targetUser == "" {
targetUser = cred.AccessKey
}
description := createReq.Description
if description == "" {
description = createReq.Comment
}
opts := newServiceAccountOpts{
accessKey: createReq.AccessKey,
secretKey: createReq.SecretKey,
name: createReq.Name,
description: description,
expiration: createReq.Expiration,
claims: make(map[string]interface{}),
}
condValues := getConditionValues(r, "", cred)
err = addExpirationToCondValues(createReq.Expiration, condValues)
if err != nil {
return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", toAdminAPIErr(ctx, err)
}
denyOnly := (targetUser == cred.AccessKey || targetUser == cred.ParentUser)
if ldap && !denyOnly {
res, _ := globalIAMSys.LDAPConfig.GetValidatedDNForUsername(targetUser)
if res.NormDN == cred.ParentUser {
denyOnly = true
}
}
// Check if action is allowed if creating access key for another user
// Check if action is explicitly denied if for self
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.CreateServiceAccountAdminAction,
ConditionValues: condValues,
IsOwner: owner,
Claims: cred.Claims,
DenyOnly: denyOnly,
}) {
return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", errorCodes.ToAPIErr(ErrAccessDenied)
}
var sp *policy.Policy
if len(createReq.Policy) > 0 {
sp, err = policy.ParseConfig(bytes.NewReader(createReq.Policy))
if err != nil {
return ctx, auth.Credentials{}, newServiceAccountOpts{}, madmin.AddServiceAccountReq{}, "", toAdminAPIErr(ctx, err)
}
}
opts.sessionPolicy = sp
return ctx, cred, opts, createReq, targetUser, APIError{}
}
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