diff options
Diffstat (limited to 'src/libsystemd/sd-bus/test-bus-chat.c')
| -rw-r--r-- | src/libsystemd/sd-bus/test-bus-chat.c | 560 |
1 files changed, 0 insertions, 560 deletions
diff --git a/src/libsystemd/sd-bus/test-bus-chat.c b/src/libsystemd/sd-bus/test-bus-chat.c deleted file mode 100644 index fc60830059..0000000000 --- a/src/libsystemd/sd-bus/test-bus-chat.c +++ /dev/null @@ -1,560 +0,0 @@ -/*** - 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 <fcntl.h> -#include <pthread.h> -#include <stdlib.h> -#include <unistd.h> - -#include "sd-bus.h" - -#include "alloc-util.h" -#include "bus-error.h" -#include "bus-internal.h" -#include "bus-match.h" -#include "bus-util.h" -#include "fd-util.h" -#include "formats-util.h" -#include "log.h" -#include "macro.h" -#include "util.h" - -static int match_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { - log_info("Match triggered! interface=%s member=%s", strna(sd_bus_message_get_interface(m)), strna(sd_bus_message_get_member(m))); - return 0; -} - -static int object_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { - int r; - - if (sd_bus_message_is_method_error(m, NULL)) - return 0; - - if (sd_bus_message_is_method_call(m, "org.object.test", "Foobar")) { - log_info("Invoked Foobar() on %s", sd_bus_message_get_path(m)); - - r = sd_bus_reply_method_return(m, NULL); - if (r < 0) - return log_error_errno(r, "Failed to send reply: %m"); - - return 1; - } - - return 0; -} - -static int server_init(sd_bus **_bus) { - sd_bus *bus = NULL; - sd_id128_t id; - int r; - const char *unique; - - assert_se(_bus); - - r = sd_bus_open_user(&bus); - if (r < 0) { - log_error_errno(r, "Failed to connect to user bus: %m"); - goto fail; - } - - r = sd_bus_get_bus_id(bus, &id); - if (r < 0) { - log_error_errno(r, "Failed to get server ID: %m"); - goto fail; - } - - r = sd_bus_get_unique_name(bus, &unique); - if (r < 0) { - log_error_errno(r, "Failed to get unique name: %m"); - goto fail; - } - - log_info("Peer ID is " SD_ID128_FORMAT_STR ".", SD_ID128_FORMAT_VAL(id)); - log_info("Unique ID: %s", unique); - log_info("Can send file handles: %i", sd_bus_can_send(bus, 'h')); - - r = sd_bus_request_name(bus, "org.freedesktop.systemd.test", 0); - if (r < 0) { - log_error_errno(r, "Failed to acquire name: %m"); - goto fail; - } - - r = sd_bus_add_fallback(bus, NULL, "/foo/bar", object_callback, NULL); - if (r < 0) { - log_error_errno(r, "Failed to add object: %m"); - goto fail; - } - - r = sd_bus_add_match(bus, NULL, "type='signal',interface='foo.bar',member='Notify'", match_callback, NULL); - if (r < 0) { - log_error_errno(r, "Failed to add match: %m"); - goto fail; - } - - r = sd_bus_add_match(bus, NULL, "type='signal',interface='org.freedesktop.DBus',member='NameOwnerChanged'", match_callback, NULL); - if (r < 0) { - log_error_errno(r, "Failed to add match: %m"); - goto fail; - } - - bus_match_dump(&bus->match_callbacks, 0); - - *_bus = bus; - return 0; - -fail: - sd_bus_unref(bus); - return r; -} - -static int server(sd_bus *bus) { - int r; - bool client1_gone = false, client2_gone = false; - - while (!client1_gone || !client2_gone) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; - pid_t pid = 0; - const char *label = NULL; - - r = sd_bus_process(bus, &m); - if (r < 0) { - log_error_errno(r, "Failed to process requests: %m"); - goto fail; - } - - if (r == 0) { - r = sd_bus_wait(bus, (uint64_t) -1); - if (r < 0) { - log_error_errno(r, "Failed to wait: %m"); - goto fail; - } - - continue; - } - - if (!m) - continue; - - sd_bus_creds_get_pid(sd_bus_message_get_creds(m), &pid); - sd_bus_creds_get_selinux_context(sd_bus_message_get_creds(m), &label); - log_info("Got message! member=%s pid="PID_FMT" label=%s", - strna(sd_bus_message_get_member(m)), - pid, - strna(label)); - /* bus_message_dump(m); */ - /* sd_bus_message_rewind(m, true); */ - - if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "LowerCase")) { - const char *hello; - _cleanup_free_ char *lowercase = NULL; - - r = sd_bus_message_read(m, "s", &hello); - if (r < 0) { - log_error_errno(r, "Failed to get parameter: %m"); - goto fail; - } - - lowercase = strdup(hello); - if (!lowercase) { - r = log_oom(); - goto fail; - } - - ascii_strlower(lowercase); - - r = sd_bus_reply_method_return(m, "s", lowercase); - if (r < 0) { - log_error_errno(r, "Failed to send reply: %m"); - goto fail; - } - } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "ExitClient1")) { - - r = sd_bus_reply_method_return(m, NULL); - if (r < 0) { - log_error_errno(r, "Failed to send reply: %m"); - goto fail; - } - - client1_gone = true; - } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "ExitClient2")) { - - r = sd_bus_reply_method_return(m, NULL); - if (r < 0) { - log_error_errno(r, "Failed to send reply: %m"); - goto fail; - } - - client2_gone = true; - } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "Slow")) { - - sleep(1); - - r = sd_bus_reply_method_return(m, NULL); - if (r < 0) { - log_error_errno(r, "Failed to send reply: %m"); - goto fail; - } - - } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "FileDescriptor")) { - int fd; - static const char x = 'X'; - - r = sd_bus_message_read(m, "h", &fd); - if (r < 0) { - log_error_errno(r, "Failed to get parameter: %m"); - goto fail; - } - - log_info("Received fd=%d", fd); - - if (write(fd, &x, 1) < 0) { - log_error_errno(errno, "Failed to write to fd: %m"); - safe_close(fd); - goto fail; - } - - r = sd_bus_reply_method_return(m, NULL); - if (r < 0) { - log_error_errno(r, "Failed to send reply: %m"); - goto fail; - } - - } else if (sd_bus_message_is_method_call(m, NULL, NULL)) { - - r = sd_bus_reply_method_error( - m, - &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_UNKNOWN_METHOD, "Unknown method.")); - if (r < 0) { - log_error_errno(r, "Failed to send reply: %m"); - goto fail; - } - } - } - - r = 0; - -fail: - if (bus) { - sd_bus_flush(bus); - sd_bus_unref(bus); - } - - return r; -} - -static void* client1(void*p) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - const char *hello; - int r; - _cleanup_close_pair_ int pp[2] = { -1, -1 }; - char x; - - r = sd_bus_open_user(&bus); - if (r < 0) { - log_error_errno(r, "Failed to connect to user bus: %m"); - goto finish; - } - - r = sd_bus_call_method( - bus, - "org.freedesktop.systemd.test", - "/", - "org.freedesktop.systemd.test", - "LowerCase", - &error, - &reply, - "s", - "HELLO"); - if (r < 0) { - log_error_errno(r, "Failed to issue method call: %m"); - goto finish; - } - - r = sd_bus_message_read(reply, "s", &hello); - if (r < 0) { - log_error_errno(r, "Failed to get string: %m"); - goto finish; - } - - assert_se(streq(hello, "hello")); - - if (pipe2(pp, O_CLOEXEC|O_NONBLOCK) < 0) { - log_error_errno(errno, "Failed to allocate pipe: %m"); - r = -errno; - goto finish; - } - - log_info("Sending fd=%d", pp[1]); - - r = sd_bus_call_method( - bus, - "org.freedesktop.systemd.test", - "/", - "org.freedesktop.systemd.test", - "FileDescriptor", - &error, - NULL, - "h", - pp[1]); - if (r < 0) { - log_error_errno(r, "Failed to issue method call: %m"); - goto finish; - } - - errno = 0; - if (read(pp[0], &x, 1) <= 0) { - log_error("Failed to read from pipe: %s", errno ? strerror(errno) : "early read"); - goto finish; - } - - r = 0; - -finish: - if (bus) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *q; - - r = sd_bus_message_new_method_call( - bus, - &q, - "org.freedesktop.systemd.test", - "/", - "org.freedesktop.systemd.test", - "ExitClient1"); - if (r < 0) - log_error_errno(r, "Failed to allocate method call: %m"); - else - sd_bus_send(bus, q, NULL); - - } - - return INT_TO_PTR(r); -} - -static int quit_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { - bool *x = userdata; - - log_error_errno(sd_bus_message_get_errno(m), "Quit callback: %m"); - - *x = 1; - return 1; -} - -static void* client2(void*p) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - bool quit = false; - const char *mid; - int r; - - r = sd_bus_open_user(&bus); - if (r < 0) { - log_error_errno(r, "Failed to connect to user bus: %m"); - goto finish; - } - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.systemd.test", - "/foo/bar/waldo/piep", - "org.object.test", - "Foobar"); - if (r < 0) { - log_error_errno(r, "Failed to allocate method call: %m"); - goto finish; - } - - r = sd_bus_send(bus, m, NULL); - if (r < 0) { - log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); - goto finish; - } - - m = sd_bus_message_unref(m); - - r = sd_bus_message_new_signal( - bus, - &m, - "/foobar", - "foo.bar", - "Notify"); - if (r < 0) { - log_error_errno(r, "Failed to allocate signal: %m"); - goto finish; - } - - r = sd_bus_send(bus, m, NULL); - if (r < 0) { - log_error("Failed to issue signal: %s", bus_error_message(&error, -r)); - goto finish; - } - - m = sd_bus_message_unref(m); - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.systemd.test", - "/", - "org.freedesktop.DBus.Peer", - "GetMachineId"); - if (r < 0) { - log_error_errno(r, "Failed to allocate method call: %m"); - goto finish; - } - - r = sd_bus_call(bus, m, 0, &error, &reply); - if (r < 0) { - log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); - goto finish; - } - - r = sd_bus_message_read(reply, "s", &mid); - if (r < 0) { - log_error_errno(r, "Failed to parse machine ID: %m"); - goto finish; - } - - log_info("Machine ID is %s.", mid); - - m = sd_bus_message_unref(m); - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.systemd.test", - "/", - "org.freedesktop.systemd.test", - "Slow"); - if (r < 0) { - log_error_errno(r, "Failed to allocate method call: %m"); - goto finish; - } - - reply = sd_bus_message_unref(reply); - - r = sd_bus_call(bus, m, 200 * USEC_PER_MSEC, &error, &reply); - if (r < 0) - log_info("Failed to issue method call: %s", bus_error_message(&error, -r)); - else - log_info("Slow call succeed."); - - m = sd_bus_message_unref(m); - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.systemd.test", - "/", - "org.freedesktop.systemd.test", - "Slow"); - if (r < 0) { - log_error_errno(r, "Failed to allocate method call: %m"); - goto finish; - } - - r = sd_bus_call_async(bus, NULL, m, quit_callback, &quit, 200 * USEC_PER_MSEC); - if (r < 0) { - log_info("Failed to issue method call: %s", bus_error_message(&error, -r)); - goto finish; - } - - while (!quit) { - r = sd_bus_process(bus, NULL); - if (r < 0) { - log_error_errno(r, "Failed to process requests: %m"); - goto finish; - } - if (r == 0) { - r = sd_bus_wait(bus, (uint64_t) -1); - if (r < 0) { - log_error_errno(r, "Failed to wait: %m"); - goto finish; - } - } - } - - r = 0; - -finish: - if (bus) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *q; - - r = sd_bus_message_new_method_call( - bus, - &q, - "org.freedesktop.systemd.test", - "/", - "org.freedesktop.systemd.test", - "ExitClient2"); - if (r < 0) { - log_error_errno(r, "Failed to allocate method call: %m"); - goto finish; - } - - (void) sd_bus_send(bus, q, NULL); - } - - return INT_TO_PTR(r); -} - -int main(int argc, char *argv[]) { - pthread_t c1, c2; - sd_bus *bus; - void *p; - int q, r; - - r = server_init(&bus); - if (r < 0) { - log_info("Failed to connect to bus, skipping tests."); - return EXIT_TEST_SKIP; - } - - log_info("Initialized..."); - - r = pthread_create(&c1, NULL, client1, bus); - if (r != 0) - return EXIT_FAILURE; - - r = pthread_create(&c2, NULL, client2, bus); - if (r != 0) - return EXIT_FAILURE; - - r = server(bus); - - q = pthread_join(c1, &p); - if (q != 0) - return EXIT_FAILURE; - if (PTR_TO_INT(p) < 0) - return EXIT_FAILURE; - - q = pthread_join(c2, &p); - if (q != 0) - return EXIT_FAILURE; - if (PTR_TO_INT(p) < 0) - return EXIT_FAILURE; - - if (r < 0) - return EXIT_FAILURE; - - return EXIT_SUCCESS; -} |