diff options
Diffstat (limited to 'src/libsystemd/sd-bus/test-bus-server.c')
| -rw-r--r-- | src/libsystemd/sd-bus/test-bus-server.c | 185 |
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; +} |