Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 185 insertions, 0 deletions

diff --git a/src/libsystemd/sd-bus/test-bus-server.c b/src/libsystemd/sd-bus/test-bus-server.c
new file mode 100644
index 0000000..8049e33
--- /dev/null
+++ b/src/libsystemd/sd-bus/test-bus-server.c
@@ -0,0 +1,185 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <pthread.h>
+#include <stdlib.h>
+
+#include "sd-bus.h"
+
+#include "bus-internal.h"
+#include "log.h"
+#include "macro.h"
+#include "memory-util.h"
+#include "string-util.h"
+#include "tests.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 int _server(struct context *c) {
+        _cleanup_(sd_bus_flush_close_unrefp) 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], c->fds[0]) >= 0);
+        assert_se(sd_bus_set_server(bus, 1, id) >= 0);
+        assert_se(sd_bus_set_anonymous(bus, c->server_anonymous_auth) >= 0);
+        assert_se(sd_bus_negotiate_fds(bus, c->server_negotiate_unix_fds) >= 0);
+        assert_se(sd_bus_start(bus) >= 0);
+
+        while (!quit) {
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
+
+                r = sd_bus_process(bus, &m);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to process requests: %m");
+
+                if (r == 0) {
+                        r = sd_bus_wait(bus, UINT64_MAX);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to wait: %m");
+                        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(m, &reply);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to allocate return: %m");
+
+                        quit = true;
+
+                } else if (sd_bus_message_is_method_call(m, NULL, NULL)) {
+                        r = sd_bus_message_new_method_error(
+                                        m,
+                                        &reply,
+                                        &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_UNKNOWN_METHOD, "Unknown method."));
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to allocate return: %m");
+                }
+
+                if (reply) {
+                        r = sd_bus_send(bus, reply, NULL);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to send reply: %m");
+                }
+        }
+
+        return 0;
+}
+
+static void* server(void *p) {
+        return INT_TO_PTR(_server(p));
+}
+
+static int client(struct context *c) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        int r;
+
+        assert_se(sd_bus_new(&bus) >= 0);
+        assert_se(sd_bus_set_fd(bus, c->fds[1], c->fds[1]) >= 0);
+        assert_se(sd_bus_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,
+                        &m,
+                        "org.freedesktop.systemd.test",
+                        "/",
+                        "org.freedesktop.systemd.test",
+                        "Exit");
+        if (r < 0)
+                return log_error_errno(r, "Failed to allocate method call: %m");
+
+        r = sd_bus_call(bus, m, 0, &error, &reply);
+        if (r < 0)
+                return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, 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;
+
+        test_setup_logging(LOG_DEBUG);
+
+        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;
+}