r->n_ref = REFCNT_INIT;
r->input_fd = r->output_fd = -1;
r->message_version = 1;
+ r->creds_mask |= SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_UNIQUE_NAME;
r->hello_flags |= KDBUS_HELLO_ACCEPT_FD;
r->attach_flags |= KDBUS_ATTACH_NAMES;
r->original_pid = getpid();
_public_ int sd_bus_negotiate_attach_creds(sd_bus *bus, uint64_t mask) {
assert_return(bus, -EINVAL);
- assert_return(mask <= _SD_BUS_CREDS_MAX, -EINVAL);
+ assert_return(mask <= _SD_BUS_CREDS_ALL, -EINVAL);
assert_return(bus->state == BUS_UNSET, -EPERM);
assert_return(!bus_pid_changed(bus), -ECHILD);
- return kdbus_translate_attach_flags(mask, &bus->creds_mask);
+ /* The well knowns we need unconditionally, so that matches can work */
+ bus->creds_mask = mask | SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_UNIQUE_NAME;
+
+ return kdbus_translate_attach_flags(bus->creds_mask, &bus->creds_mask);
}
_public_ int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id) {
if (e)
r = sd_bus_set_address(b, e);
else
+#ifdef ENABLE_KDBUS
r = sd_bus_set_address(b, "kernel:path=/dev/kdbus/0-system/bus;unix:path=/run/dbus/system_bus_socket");
+#else
+ r = sd_bus_set_address(b, "unix:path=/run/dbus/system_bus_socket");
+#endif
if (r < 0)
goto fail;
ee = bus_address_escape(e);
if (!ee) {
- r = -ENOENT;
+ r = -ENOMEM;
goto fail;
}
+#ifdef ENABLE_KDBUS
asprintf(&b->address, "kernel:path=/dev/kdbus/%lu-user/bus;unix:path=%s/bus", (unsigned long) getuid(), ee);
- } else
+#else
+ b->address = strjoin("unix:path=", ee, "/bus", NULL);
+#endif
+ } else {
+#ifdef ENABLE_KDBUS
asprintf(&b->address, "kernel:path=/dev/kdbus/%lu-user/bus", (unsigned long) getuid());
+#else
+ return -ECONNREFUSED;
+#endif
+ }
if (!b->address) {
r = -ENOMEM;
/* We'll leave the fd open in case this is a kernel bus, since
* there might still be memblocks around that reference this
- * bus, and they might need to invoke the
- * KDBUS_CMD_MSG_RELEASE ioctl on the fd when they are
- * freed. */
+ * bus, and they might need to invoke the * KDBUS_CMD_FREE
+ * ioctl on the fd when they are freed. */
}
static void bus_enter_closing(sd_bus *bus) {
}
static int bus_write_message(sd_bus *bus, sd_bus_message *message, size_t *idx) {
- int r;
-
assert(bus);
assert(message);
return bus_kernel_write_message(bus, message);
else
return bus_socket_write_message(bus, message, idx);
-
- return r;
}
static int dispatch_wqueue(sd_bus *bus) {
int r;
assert_return(bus, -EINVAL);
- assert_return(mask <= _SD_BUS_CREDS_MAX, -ENOTSUP);
+ assert_return(mask <= _SD_BUS_CREDS_ALL, -ENOTSUP);
assert_return(ret, -EINVAL);
assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
assert_return(!bus_pid_changed(bus), -ECHILD);
c->uid = bus->ucred.uid;
c->gid = bus->ucred.gid;
- c->mask |= ((SD_BUS_CREDS_UID | SD_BUS_CREDS_PID | SD_BUS_CREDS_GID) & mask) & bus->creds_mask;
+ c->mask |= (SD_BUS_CREDS_UID | SD_BUS_CREDS_PID | SD_BUS_CREDS_GID) & mask;
}
if (!isempty(bus->label) && (mask & SD_BUS_CREDS_SELINUX_CONTEXT)) {
return -ENOMEM;
}
- c->mask |= SD_BUS_CREDS_SELINUX_CONTEXT | bus->creds_mask;
+ c->mask |= SD_BUS_CREDS_SELINUX_CONTEXT;
}
r = bus_creds_add_more(c, mask, pid, 0);