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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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This file is part of systemd.
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Copyright 2013 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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#include "bus-internal.h"
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#include "bus-message.h"
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bool client_negotiate_unix_fds;
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bool server_negotiate_unix_fds;
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bool client_anonymous_auth;
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bool server_anonymous_auth;
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static void *server(void *p) {
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struct context *c = p;
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assert_se(sd_id128_randomize(&id) >= 0);
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assert_se(sd_bus_new(&bus) >= 0);
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assert_se(sd_bus_set_fd(bus, c->fds[0], c->fds[0]) >= 0);
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assert_se(sd_bus_set_server(bus, 1, id) >= 0);
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assert_se(sd_bus_set_negotiate_fds(bus, c->server_negotiate_unix_fds) >= 0);
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assert_se(sd_bus_set_anonymous(bus, c->server_anonymous_auth) >= 0);
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assert_se(sd_bus_start(bus) >= 0);
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_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
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r = sd_bus_process(bus, &m);
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log_error("Failed to process requests: %s", strerror(-r));
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r = sd_bus_wait(bus, (uint64_t) -1);
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log_error("Failed to wait: %s", strerror(-r));
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log_info("Got message! member=%s", strna(sd_bus_message_get_member(m)));
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if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "Exit")) {
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assert_se((sd_bus_can_send(bus, 'h') >= 1) == (c->server_negotiate_unix_fds && c->client_negotiate_unix_fds));
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r = sd_bus_message_new_method_return(bus, m, &reply);
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log_error("Failed to allocate return: %s", strerror(-r));
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} else if (sd_bus_message_is_method_call(m, NULL, NULL)) {
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r = sd_bus_message_new_method_error(
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&SD_BUS_ERROR_MAKE("org.freedesktop.DBus.Error.UnknownMethod", "Unknown method."),
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log_error("Failed to allocate return: %s", strerror(-r));
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r = sd_bus_send(bus, reply, NULL);
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log_error("Failed to send reply: %s", strerror(-r));
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return INT_TO_PTR(r);
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static int client(struct context *c) {
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_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
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_cleanup_bus_unref_ sd_bus *bus = NULL;
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sd_bus_error error = SD_BUS_ERROR_NULL;
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assert_se(sd_bus_new(&bus) >= 0);
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assert_se(sd_bus_set_fd(bus, c->fds[1], c->fds[1]) >= 0);
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assert_se(sd_bus_set_negotiate_fds(bus, c->client_negotiate_unix_fds) >= 0);
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assert_se(sd_bus_set_anonymous(bus, c->client_anonymous_auth) >= 0);
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assert_se(sd_bus_start(bus) >= 0);
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r = sd_bus_message_new_method_call(
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"org.freedesktop.systemd.test",
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"org.freedesktop.systemd.test",
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log_error("Failed to allocate method call: %s", strerror(-r));
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r = sd_bus_send_with_reply_and_block(bus, m, 0, &error, &reply);
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log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
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static int test_one(bool client_negotiate_unix_fds, bool server_negotiate_unix_fds,
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bool client_anonymous_auth, bool server_anonymous_auth) {
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assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, c.fds) >= 0);
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c.client_negotiate_unix_fds = client_negotiate_unix_fds;
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c.server_negotiate_unix_fds = server_negotiate_unix_fds;
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c.client_anonymous_auth = client_anonymous_auth;
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c.server_anonymous_auth = server_anonymous_auth;
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r = pthread_create(&s, NULL, server, &c);
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q = pthread_join(s, &p);
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if (PTR_TO_INT(p) < 0)
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return PTR_TO_INT(p);
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int main(int argc, char *argv[]) {
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r = test_one(true, true, false, false);
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r = test_one(true, false, false, false);
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r = test_one(false, true, false, false);
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r = test_one(false, false, false, false);
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r = test_one(true, true, true, true);
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r = test_one(true, true, false, true);
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r = test_one(true, true, true, false);
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assert_se(r == -EPERM);