87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering#include <assert.h>

0ac38b707212e9aa40e25d65ffbae648cc9116f5Lennart Poettering#include <stdlib.h>

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering#include <pthread.h>

0284adc6a60ce0af1107cb0b50041a65d731f39eLennart Poettering#include <unistd.h>

cf0fbc49e67b55f8d346fc94de28c90113505297Thomas Hindoe Paaboel Andersen#include <fcntl.h>

0284adc6a60ce0af1107cb0b50041a65d731f39eLennart Poettering

cf0fbc49e67b55f8d346fc94de28c90113505297Thomas Hindoe Paaboel Andersen#include "log.h"

cf0fbc49e67b55f8d346fc94de28c90113505297Thomas Hindoe Paaboel Andersen#include "util.h"

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering#include "macro.h"

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek#include "sd-bus.h"

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek#include "bus-message.h"

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering#include "bus-error.h"

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering#include "bus-match.h"

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering#include "bus-internal.h"

3c1668da6202f1ead3d4d3981b89e9da1a0e98e3Lennart Poettering#include "bus-util.h"

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

de190aef08bb267b645205a747762df573b36834Lennart Poetteringstatic int match_callback(sd_bus *bus, sd_bus_message *m, void *userdata) {

95ea1b90cc61f464f3b9bc147119dee4ba9620b8Lennart Poettering log_info("Match triggered! interface=%s member=%s", strna(sd_bus_message_get_interface(m)), strna(sd_bus_message_get_member(m)));

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering return 0;

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering}

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

95ea1b90cc61f464f3b9bc147119dee4ba9620b8Lennart Poetteringstatic int object_callback(sd_bus *bus, sd_bus_message *m, void *userdata) {

95ea1b90cc61f464f3b9bc147119dee4ba9620b8Lennart Poettering int r;

0ac38b707212e9aa40e25d65ffbae648cc9116f5Lennart Poettering

16e9f408fa9a9626059bdd6c89dc175e06b9e976Lennart Poettering assert(bus);

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering if (sd_bus_message_is_method_error(m, NULL))

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering return 0;

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering if (sd_bus_message_is_method_call(m, "org.object.test", "Foobar")) {

c2373f848dddcc1827cf715c5ef778dc8d475761Lennart Poettering log_info("Invoked Foobar() on %s", sd_bus_message_get_path(m));

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering r = sd_bus_reply_method_return(bus, m, NULL);

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering if (r < 0) {

c2373f848dddcc1827cf715c5ef778dc8d475761Lennart Poettering log_error("Failed to send reply: %s", strerror(-r));

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering return r;

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering }

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

c2373f848dddcc1827cf715c5ef778dc8d475761Lennart Poettering return 1;

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering }

feb12d3ed2c7f9132c64773c7c41b9e3a608a814Lennart Poettering

b0af6f41ea67c97b8beb16fd1d63042379bbf103Lennart Poettering return 0;

feb12d3ed2c7f9132c64773c7c41b9e3a608a814Lennart Poettering}

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poetteringstatic int server_init(sd_bus **_bus) {

f534928ad7aaeec0bec2d653b4a50e79b0fc8418Michal Schmidt sd_bus *bus = NULL;

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier sd_id128_t id;

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering int r;

f534928ad7aaeec0bec2d653b4a50e79b0fc8418Michal Schmidt const char *unique;

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering assert(_bus);

f534928ad7aaeec0bec2d653b4a50e79b0fc8418Michal Schmidt

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier r = sd_bus_open_user(&bus);

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering if (r < 0) {

f534928ad7aaeec0bec2d653b4a50e79b0fc8418Michal Schmidt log_error("Failed to connect to user bus: %s", strerror(-r));

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering goto fail;

f534928ad7aaeec0bec2d653b4a50e79b0fc8418Michal Schmidt }

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering r = sd_bus_get_server_id(bus, &id);

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier if (r < 0) {

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier log_error("Failed to get server ID: %s", strerror(-r));

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier goto fail;

de190aef08bb267b645205a747762df573b36834Lennart Poettering }

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier r = sd_bus_get_unique_name(bus, &unique);

de190aef08bb267b645205a747762df573b36834Lennart Poettering if (r < 0) {

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier log_error("Failed to get unique name: %s", strerror(-r));

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier goto fail;

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier }

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier log_info("Peer ID is " SD_ID128_FORMAT_STR ".", SD_ID128_FORMAT_VAL(id));

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier log_info("Unique ID: %s", unique);

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering log_info("Can send file handles: %i", sd_bus_can_send(bus, 'h'));

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering r = sd_bus_request_name(bus, "org.freedesktop.systemd.test", 0);

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier if (r < 0) {

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier log_error("Failed to acquire name: %s", strerror(-r));

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering goto fail;

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier }

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering r = sd_bus_add_fallback(bus, "/foo/bar", object_callback, NULL);

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier if (r < 0) {

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier log_error("Failed to add object: %s", strerror(-r));

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering goto fail;

787784c4c1b24a13207d18b415d60483cfbdeaa3Ronny Chevalier }

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

7560fffcd2531786b9c1ca657667a43e90331326Lennart Poettering r = sd_bus_add_match(bus, "type='signal',interface='foo.bar',member='Notify'", match_callback, NULL);

7560fffcd2531786b9c1ca657667a43e90331326Lennart Poettering if (r < 0) {

0ac38b707212e9aa40e25d65ffbae648cc9116f5Lennart Poettering log_error("Failed to add match: %s", strerror(-r));

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering goto fail;

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering }

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek r = sd_bus_add_match(bus, "type='signal',interface='org.freedesktop.DBus',member='NameOwnerChanged'", match_callback, NULL);

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek if (r < 0) {

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek log_error("Failed to add match: %s", strerror(-r));

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek goto fail;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering }

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

c6878637502b1717a110a9a7e8bba32a8583fcdfLennart Poettering bus_match_dump(&bus->match_callbacks, 0);

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek *_bus = bus;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek return 0;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmekfail:

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek if (bus)

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek sd_bus_unref(bus);

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek return r;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek}

0ac38b707212e9aa40e25d65ffbae648cc9116f5Lennart Poettering

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmekstatic int server(sd_bus *bus) {

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek int r;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek bool client1_gone = false, client2_gone = false;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek while (!client1_gone || !client2_gone) {

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek _cleanup_bus_message_unref_ sd_bus_message *m = NULL;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek pid_t pid = 0;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek const char *label = NULL;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek r = sd_bus_process(bus, &m);

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek if (r < 0) {

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek log_error("Failed to process requests: %s", strerror(-r));

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek goto fail;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek }

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek if (r == 0) {

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek r = sd_bus_wait(bus, (uint64_t) -1);

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek if (r < 0) {

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek log_error("Failed to wait: %s", strerror(-r));

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek goto fail;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek }

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek continue;

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek }

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (!m)

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek continue;

c6878637502b1717a110a9a7e8bba32a8583fcdfLennart Poettering

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek sd_bus_message_get_pid(m, &pid);

510b857f7d1e7e8d38912890536342dd5dd647ddLennart Poettering sd_bus_message_get_selinux_context(m, &label);

510b857f7d1e7e8d38912890536342dd5dd647ddLennart Poettering log_info("Got message! member=%s pid=%lu label=%s",

510b857f7d1e7e8d38912890536342dd5dd647ddLennart Poettering strna(sd_bus_message_get_member(m)),

510b857f7d1e7e8d38912890536342dd5dd647ddLennart Poettering (unsigned long) pid,

510b857f7d1e7e8d38912890536342dd5dd647ddLennart Poettering strna(label));

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek /* bus_message_dump(m); */

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek /* sd_bus_message_rewind(m, true); */

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "LowerCase")) {

6ad1d1c30621280bfad3e63fcc1c7ceb7d8ffa98Lennart Poettering const char *hello;

143bfdaf0b890fa7acadf02d1eafacaef1b696bdHolger Hans Peter Freyther _cleanup_free_ char *lowercase = NULL;

143bfdaf0b890fa7acadf02d1eafacaef1b696bdHolger Hans Peter Freyther

143bfdaf0b890fa7acadf02d1eafacaef1b696bdHolger Hans Peter Freyther r = sd_bus_message_read(m, "s", &hello);

143bfdaf0b890fa7acadf02d1eafacaef1b696bdHolger Hans Peter Freyther if (r < 0) {

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek log_error("Failed to get parameter: %s", strerror(-r));

6eb7a9a0010d035e5bdbbf70227088ce02b2120eZbigniew Jędrzejewski-Szmek goto fail;

95ea1b90cc61f464f3b9bc147119dee4ba9620b8Lennart Poettering }

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering

87d2c1ff6a7375f03476767e6f59454bcc5cd04bLennart Poettering lowercase = strdup(hello);

if (!lowercase) {

r = log_oom();

goto fail;

}

ascii_strlower(lowercase);

r = sd_bus_reply_method_return(bus, m, "s", lowercase);

if (r < 0) {

log_error("Failed to send reply: %s", strerror(-r));

goto fail;

}

} else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "ExitClient1")) {

r = sd_bus_reply_method_return(bus, m, NULL);

if (r < 0) {

log_error("Failed to send reply: %s", strerror(-r));

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(bus, m, NULL);

if (r < 0) {

log_error("Failed to send reply: %s", strerror(-r));

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(bus, m, NULL);

if (r < 0) {

log_error("Failed to send reply: %s", strerror(-r));

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("Failed to get parameter: %s", strerror(-r));

goto fail;

}

log_info("Received fd=%d", fd);

if (write(fd, &x, 1) < 0) {

log_error("Failed to write to fd: %m");

close_nointr_nofail(fd);

goto fail;

}

r = sd_bus_reply_method_return(bus, m, NULL);

if (r < 0) {

log_error("Failed to send reply: %s", strerror(-r));

goto fail;

}

} else if (sd_bus_message_is_method_call(m, NULL, NULL)) {

r = sd_bus_reply_method_error(

bus, m,

&SD_BUS_ERROR_MAKE(SD_BUS_ERROR_UNKNOWN_METHOD, "Unknown method."));

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 r;

}

static void* client1(void*p) {

_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

sd_bus *bus = NULL;

sd_bus_error error = SD_BUS_ERROR_NULL;

const char *hello;

int r;

int pp[2] = { -1, -1 };

char x;

r = sd_bus_open_user(&bus);

if (r < 0) {

log_error("Failed to connect to user bus: %s", strerror(-r));

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("Failed to issue method call: %s", strerror(-r));

goto finish;

}

r = sd_bus_message_read(reply, "s", &hello);

if (r < 0) {

log_error("Failed to get string: %s", strerror(-r));

goto finish;

}

assert(streq(hello, "hello"));

if (pipe2(pp, O_CLOEXEC|O_NONBLOCK) < 0) {

log_error("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("Failed to issue method call: %s", strerror(-r));

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_bus_message_unref_ sd_bus_message *q;

r = sd_bus_message_new_method_call(

bus,

"org.freedesktop.systemd.test",

"/",

"org.freedesktop.systemd.test",

"ExitClient1",

&q);

if (r < 0)

log_error("Failed to allocate method call: %s", strerror(-r));

else

sd_bus_send(bus, q, NULL);

sd_bus_flush(bus);

sd_bus_unref(bus);

}

sd_bus_error_free(&error);

close_pipe(pp);

return INT_TO_PTR(r);

}

static int quit_callback(sd_bus *b, sd_bus_message *m, void *userdata) {

bool *x = userdata;

log_error("Quit callback: %s", strerror(sd_bus_message_get_errno(m)));

*x = 1;

return 1;

}

static void* client2(void*p) {

_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;

sd_bus *bus = NULL;

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("Failed to connect to user bus: %s", strerror(-r));

goto finish;

}

r = sd_bus_message_new_method_call(

bus,

"org.freedesktop.systemd.test",

"/foo/bar/waldo/piep",

"org.object.test",

"Foobar",

&m);

if (r < 0) {

log_error("Failed to allocate method call: %s", strerror(-r));

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;

}

sd_bus_message_unref(m);

m = NULL;

r = sd_bus_message_new_signal(

bus,

"/foobar",

"foo.bar",

"Notify",

&m);

if (r < 0) {

log_error("Failed to allocate signal: %s", strerror(-r));

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;

}

sd_bus_message_unref(m);

m = NULL;

r = sd_bus_message_new_method_call(

bus,

"org.freedesktop.systemd.test",

"/",

"org.freedesktop.DBus.Peer",

"GetMachineId",

&m);

if (r < 0) {

log_error("Failed to allocate method call: %s", strerror(-r));

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("Failed to parse machine ID: %s", strerror(-r));

goto finish;

}

log_info("Machine ID is %s.", mid);

sd_bus_message_unref(m);

m = NULL;

r = sd_bus_message_new_method_call(

bus,

"org.freedesktop.systemd.test",

"/",

"org.freedesktop.systemd.test",

"Slow",

&m);

if (r < 0) {

log_error("Failed to allocate method call: %s", strerror(-r));

goto finish;

}

sd_bus_message_unref(reply);

reply = NULL;

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.");

sd_bus_message_unref(m);

m = NULL;

r = sd_bus_message_new_method_call(

bus,

"org.freedesktop.systemd.test",

"/",

"org.freedesktop.systemd.test",

"Slow",

&m);

if (r < 0) {

log_error("Failed to allocate method call: %s", strerror(-r));

goto finish;

}

r = sd_bus_call_async(bus, m, quit_callback, &quit, 200 * USEC_PER_MSEC, NULL);

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("Failed to process requests: %s", strerror(-r));

goto finish;

}

if (r == 0) {

r = sd_bus_wait(bus, (uint64_t) -1);

if (r < 0) {

log_error("Failed to wait: %s", strerror(-r));

goto finish;

}

}

}

r = 0;

finish:

if (bus) {

_cleanup_bus_message_unref_ sd_bus_message *q;

r = sd_bus_message_new_method_call(

bus,

"org.freedesktop.systemd.test",

"/",

"org.freedesktop.systemd.test",

"ExitClient2",

&q);

if (r < 0) {

log_error("Failed to allocate method call: %s", strerror(-r));

goto finish;

}

sd_bus_send(bus, q, NULL);

sd_bus_flush(bus);

sd_bus_unref(bus);

}

sd_bus_error_free(&error);

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;

}