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/**
* Copyright (C) 2017 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/db/kill_sessions.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/client.h"
#include "mongo/db/operation_context.h"
#include "mongo/db/service_context.h"
namespace mongo {
namespace {
std::vector<KillAllSessionsUser> getKillAllSessionsImpersonateUsers(OperationContext* opCtx) {
AuthorizationSession* authSession = AuthorizationSession::get(opCtx->getClient());
std::vector<KillAllSessionsUser> out;
for (auto iter = authSession->getAuthenticatedUserNames(); iter.more(); iter.next()) {
out.emplace_back();
out.back().setUser(iter->getUser());
out.back().setDb(iter->getDB());
}
return out;
}
std::vector<KillAllSessionsRole> getKillAllSessionsImpersonateRoles(OperationContext* opCtx) {
AuthorizationSession* authSession = AuthorizationSession::get(opCtx->getClient());
std::vector<KillAllSessionsRole> out;
for (auto iter = authSession->getAuthenticatedRoleNames(); iter.more(); iter.next()) {
out.emplace_back();
out.back().setRole(iter->getRole());
out.back().setDb(iter->getDB());
}
return out;
}
} // namespace
std::tuple<std::vector<UserName>, std::vector<RoleName>> getKillAllSessionsByPatternImpersonateData(
const KillAllSessionsByPattern& pattern) {
std::tuple<std::vector<UserName>, std::vector<RoleName>> out;
auto& users = std::get<0>(out);
auto& roles = std::get<1>(out);
if (pattern.getUsers()) {
users.reserve(pattern.getUsers()->size());
for (auto&& user : pattern.getUsers().get()) {
users.emplace_back(user.getUser(), user.getDb());
}
}
if (pattern.getRoles()) {
roles.reserve(pattern.getUsers()->size());
for (auto&& user : pattern.getUsers().get()) {
roles.emplace_back(user.getUser(), user.getDb());
}
}
return out;
}
KillAllSessionsByPattern makeKillAllSessionsByPattern(OperationContext* opCtx) {
KillAllSessionsByPattern kasbp;
kasbp.setUsers(getKillAllSessionsImpersonateUsers(opCtx));
kasbp.setRoles(getKillAllSessionsImpersonateRoles(opCtx));
return kasbp;
}
KillAllSessionsByPattern makeKillAllSessionsByPattern(OperationContext* opCtx,
const KillAllSessionsUser& kasu) {
KillAllSessionsByPattern kasbp = makeKillAllSessionsByPattern(opCtx);
auto authMgr = AuthorizationManager::get(opCtx->getServiceContext());
UserName un(kasu.getUser(), kasu.getDb());
auto user = uassertStatusOK(authMgr->acquireUser(opCtx, un));
kasbp.setUid(user->getDigest());
return kasbp;
}
KillAllSessionsByPatternSet makeSessionFilterForAuthenticatedUsers(OperationContext* opCtx) {
AuthorizationSession* authSession = AuthorizationSession::get(opCtx->getClient());
KillAllSessionsByPatternSet patterns;
for (auto it = authSession->getAuthenticatedUserNames(); it.more(); it.next()) {
if (auto user = authSession->lookupUser(*it)) {
KillAllSessionsByPattern pattern;
pattern.setUid(user->getDigest());
patterns.emplace(std::move(pattern));
}
}
return patterns;
}
KillAllSessionsByPattern makeKillAllSessionsByPattern(OperationContext* opCtx,
const LogicalSessionId& lsid) {
KillAllSessionsByPattern kasbp = makeKillAllSessionsByPattern(opCtx);
kasbp.setLsid(lsid);
return kasbp;
}
} // namespace mongo
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