bus: add missing test-bus-server.c

2 files changed, 223 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 9049b74678..353449a0be 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,6 +84,7 @@
 /test-bus-marshal
 /test-bus-signature
 /test-bus-chat
+/test-bus-server
 /test-calendarspec
 /test-catalog
 /test-cgroup
diff --git a/src/libsystemd-bus/test-bus-server.c b/src/libsystemd-bus/test-bus-server.c
new file mode 100644
index 0000000000..2cb4157498
--- /dev/null
+++ b/src/libsystemd-bus/test-bus-server.c
@@ -0,0 +1,222 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <assert.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "log.h"
+#include "util.h"
+#include "macro.h"
+
+#include "sd-bus.h"
+#include "bus-internal.h"
+#include "bus-message.h"
+
+struct context {
+        int fds[2];
+
+        bool client_negotiate_unix_fds;
+        bool server_negotiate_unix_fds;
+
+        bool client_anonymous_auth;
+        bool server_anonymous_auth;
+};
+
+static void *server(void *p) {
+        struct context *c = p;
+        sd_bus *bus = NULL;
+        sd_id128_t id;
+        bool quit = false;
+        int r;
+
+        assert_se(sd_id128_randomize(&id) >= 0);
+
+        assert_se(sd_bus_new(&bus) >= 0);
+        assert_se(sd_bus_set_fd(bus, c->fds[0]) >= 0);
+        assert_se(sd_bus_set_server(bus, 1, id) >= 0);
+        assert_se(sd_bus_set_negotiate_fds(bus, c->server_negotiate_unix_fds) >= 0);
+        assert_se(sd_bus_set_anonymous(bus, c->server_anonymous_auth) >= 0);
+        assert_se(sd_bus_start(bus) >= 0);
+
+        while (!quit) {
+                _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+
+                r = sd_bus_process(bus, &m);
+                if (r < 0) {
+                        log_error("Failed to process requests: %s", strerror(-r));
+                        goto fail;
+                }
+
+                if (r == 0) {
+                        r = sd_bus_wait(bus, (uint64_t) -1);
+                        if (r < 0) {
+                                log_error("Failed to wait: %s", strerror(-r));
+                                goto fail;
+                        }
+
+                        continue;
+                }
+
+                if (!m)
+                        continue;
+
+                log_info("Got message! member=%s", strna(sd_bus_message_get_member(m)));
+
+                if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "Exit")) {
+
+                        assert_se((sd_bus_can_send(bus, 'h') >= 1) == (c->server_negotiate_unix_fds && c->client_negotiate_unix_fds));
+
+                        r = sd_bus_message_new_method_return(bus, m, &reply);
+                        if (r < 0) {
+                                log_error("Failed to allocate return: %s", strerror(-r));
+                                goto fail;
+                        }
+
+                        quit = true;
+
+                } else if (sd_bus_message_is_method_call(m, NULL, NULL)) {
+                        const sd_bus_error e = SD_BUS_ERROR_INIT_CONST("org.freedesktop.DBus.Error.UnknownMethod", "Unknown method.");
+
+                        r = sd_bus_message_new_method_error(bus, m, &e, &reply);
+                        if (r < 0) {
+                                log_error("Failed to allocate return: %s", strerror(-r));
+                                goto fail;
+                        }
+                }
+
+                if (reply) {
+                        r = sd_bus_send(bus, reply, NULL);
+                        if (r < 0) {
+                                log_error("Failed to send reply: %s", strerror(-r));
+                                goto fail;
+                        }
+                }
+        }
+
+        r = 0;
+
+fail:
+        if (bus) {
+                sd_bus_flush(bus);
+                sd_bus_unref(bus);
+        }
+
+        return INT_TO_PTR(r);
+}
+
+static int client(struct context *c) {
+        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        sd_bus_error error = SD_BUS_ERROR_INIT;
+        int r;
+
+        assert_se(sd_bus_new(&bus) >= 0);
+        assert_se(sd_bus_set_fd(bus, c->fds[1]) >= 0);
+        assert_se(sd_bus_set_negotiate_fds(bus, c->client_negotiate_unix_fds) >= 0);
+        assert_se(sd_bus_set_anonymous(bus, c->client_anonymous_auth) >= 0);
+        assert_se(sd_bus_start(bus) >= 0);
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        "org.freedesktop.systemd.test",
+                        "/",
+                        "org.freedesktop.systemd.test",
+                        "Exit",
+                        &m);
+        if (r < 0) {
+                log_error("Failed to allocate method call: %s", strerror(-r));
+                return r;
+        }
+
+        r = sd_bus_send_with_reply_and_block(bus, m, 0, &error, &reply);
+        if (r < 0) {
+                log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        return 0;
+}
+
+static int test_one(bool client_negotiate_unix_fds, bool server_negotiate_unix_fds,
+                    bool client_anonymous_auth, bool server_anonymous_auth) {
+
+        struct context c;
+        pthread_t s;
+        void *p;
+        int r, q;
+
+        zero(c);
+
+        assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, c.fds) >= 0);
+
+        c.client_negotiate_unix_fds = client_negotiate_unix_fds;
+        c.server_negotiate_unix_fds = server_negotiate_unix_fds;
+        c.client_anonymous_auth = client_anonymous_auth;
+        c.server_anonymous_auth = server_anonymous_auth;
+
+        r = pthread_create(&s, NULL, server, &c);
+        if (r != 0)
+                return -r;
+
+        r = client(&c);
+
+        q = pthread_join(s, &p);
+        if (q != 0)
+                return -q;
+
+        if (r < 0)
+                return r;
+
+        if (PTR_TO_INT(p) < 0)
+                return PTR_TO_INT(p);
+
+        return 0;
+}
+
+int main(int argc, char *argv[]) {
+        int r;
+
+        r = test_one(true, true, false, false);
+        assert_se(r >= 0);
+
+        r = test_one(true, false, false, false);
+        assert_se(r >= 0);
+
+        r = test_one(false, true, false, false);
+        assert_se(r >= 0);
+
+        r = test_one(false, false, false, false);
+        assert_se(r >= 0);
+
+        r = test_one(true, true, true, true);
+        assert_se(r >= 0);
+
+        r = test_one(true, true, false, true);
+        assert_se(r >= 0);
+
+        r = test_one(true, true, true, false);
+        assert_se(r == -EPERM);
+
+        return EXIT_SUCCESS;
+}