#include "bus-error.h"
#include "bus-errors.h"
#include "strxcpyx.h"
-#include "dbus-client-track.h"
#include "bus-internal.h"
#include "selinux-access.h"
goto failed;
if (u->refuse_manual_start) {
- r = sd_bus_error_setf(&error, BUS_ERROR_ONLY_BY_DEPENDENCY, "Operation refused, %u may be requested by dependency only.", u->id);
+ r = sd_bus_error_setf(&error, BUS_ERROR_ONLY_BY_DEPENDENCY, "Operation refused, %s may be requested by dependency only.", u->id);
goto failed;
}
log_debug("D-Bus activation failed for %s: %s", name, bus_error_message(&error, r));
- r = sd_bus_message_new_signal(bus, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Activator", "ActivationFailure", &reply);
+ r = sd_bus_message_new_signal(bus, &reply, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Activator", "ActivationFailure");
if (r < 0) {
bus_log_create_error(r);
return 0;
return 0;
}
+#ifdef HAVE_SELINUX
static int selinux_filter(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
const char *verb, *path;
return 0;
}
+#endif
static int bus_job_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
Manager *m = userdata;
assert(m);
assert(bus);
+#ifdef HAVE_SELINUX
r = sd_bus_add_filter(bus, selinux_filter, m);
if (r < 0) {
log_error("Failed to add SELinux access filter: %s", strerror(-r));
return r;
}
+#endif
r = sd_bus_add_object_vtable(bus, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", bus_manager_vtable, m);
if (r < 0) {
r = sd_bus_add_match(
bus,
+ "sender='org.freedesktop.DBus.Local',"
"type='signal',"
"path='/org/freedesktop/DBus/Local',"
"interface='org.freedesktop.DBus.Local',"
}
static int bus_list_names(Manager *m, sd_bus *bus) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- const char *name;
+ _cleanup_strv_free_ char **names = NULL;
+ char **i;
int r;
assert(m);
assert(bus);
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.DBus",
- "/org/freedesktop/DBus",
- "org.freedesktop.DBus",
- "ListNames",
- &error, &reply,
- NULL);
+ r = sd_bus_list_names(bus, &names, NULL);
if (r < 0) {
- log_error("Failed to get initial list of names: %s", bus_error_message(&error, r));
+ log_error("Failed to get initial list of names: %s", strerror(-r));
return r;
}
- r = sd_bus_message_enter_container(reply, 'a', "s");
- if (r < 0)
- return bus_log_parse_error(r);
-
/* This is a bit hacky, we say the owner of the name is the
* name itself, because we don't want the extra traffic to
* figure out the real owner. */
- while ((r = sd_bus_message_read(reply, "s", &name)) > 0)
- manager_dispatch_bus_name_owner_changed(m, name, NULL, name);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
+ STRV_FOREACH(i, names)
+ manager_dispatch_bus_name_owner_changed(m, *i, NULL, *i);
return 0;
}
* after the new connection is set up and the name installed
* to allow clients to synchronously wait for reexecution to
* finish */
- r = sd_bus_request_name(bus,"org.freedesktop.systemd1", SD_BUS_NAME_ALLOW_REPLACEMENT|SD_BUS_NAME_REPLACE_EXISTING);
+ r = sd_bus_request_name(bus,"org.freedesktop.systemd1", SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_ALLOW_REPLACEMENT);
if (r < 0) {
log_error("Failed to register name: %s", strerror(-r));
return r;
}
- if (r != SD_BUS_NAME_PRIMARY_OWNER) {
- log_error("Failed to acquire name.");
- return -EEXIST;
- }
-
bus_list_names(m, bus);
log_debug("Successfully connected to API bus.");
if (m->private_listen_fd >= 0)
return 0;
+ /* We don't need the private socket if we have kdbus */
+ if (m->kdbus_fd >= 0)
+ return 0;
+
if (m->running_as == SYSTEMD_SYSTEM) {
/* We want the private bus only when running as init */
return 0;
strcpy(sa.un.sun_path, "/run/systemd/private");
- salen = offsetof(union sockaddr_union, un.sun_path) + sizeof("/run/systemd/private") - 1;
+ salen = offsetof(union sockaddr_union, un.sun_path) + strlen("/run/systemd/private");
} else {
size_t left = sizeof(sa.un.sun_path);
char *p = sa.un.sun_path;
return -errno;
}
- r = sd_event_add_io(m->event, fd, EPOLLIN, bus_on_connection, m, &s);
+ r = sd_event_add_io(m->event, &s, fd, EPOLLIN, bus_on_connection, m);
if (r < 0) {
log_error("Failed to allocate event source: %s", strerror(-r));
return r;
return;
/* Get rid of tracked clients on this bus */
- bus_client_untrack_bus(m->subscribed, *bus);
+ if (m->subscribed && sd_bus_track_get_bus(m->subscribed) == *bus)
+ m->subscribed = sd_bus_track_unref(m->subscribed);
+
HASHMAP_FOREACH(j, m->jobs, i)
- bus_client_untrack_bus(j->subscribed, *bus);
+ if (j->subscribed && sd_bus_track_get_bus(j->subscribed) == *bus)
+ j->subscribed = sd_bus_track_unref(j->subscribed);
/* Get rid of queued message on this bus */
if (m->queued_message_bus == *bus) {
destroy_bus(m, &b);
set_free(m->private_buses);
- set_free(m->subscribed);
+ m->private_buses = NULL;
+
+ m->subscribed = sd_bus_track_unref(m->subscribed);
+ strv_free(m->deserialized_subscribed);
+ m->deserialized_subscribed = NULL;
if (m->private_listen_event_source)
m->private_listen_event_source = sd_event_source_unref(m->private_listen_event_source);
- if (m->private_listen_fd >= 0) {
- close_nointr_nofail(m->private_listen_fd);
- m->private_listen_fd = -1;
- }
+ m->private_listen_fd = safe_close(m->private_listen_fd);
}
int bus_fdset_add_all(Manager *m, FDSet *fds) {
return 0;
}
-void bus_serialize(Manager *m, FILE *f) {
- assert(m);
+int bus_foreach_bus(
+ Manager *m,
+ sd_bus_track *subscribed2,
+ int (*send_message)(sd_bus *bus, void *userdata),
+ void *userdata) {
+
+ Iterator i;
+ sd_bus *b;
+ int r, ret = 0;
+
+ /* Send to all direct busses, unconditionally */
+ SET_FOREACH(b, m->private_buses, i) {
+ r = send_message(b, userdata);
+ if (r < 0)
+ ret = r;
+ }
+
+ /* Send to API bus, but only if somebody is subscribed */
+ if (sd_bus_track_count(m->subscribed) > 0 ||
+ sd_bus_track_count(subscribed2) > 0) {
+ r = send_message(m->api_bus, userdata);
+ if (r < 0)
+ ret = r;
+ }
+
+ return ret;
+}
+
+void bus_track_serialize(sd_bus_track *t, FILE *f) {
+ const char *n;
+
assert(f);
- bus_client_track_serialize(m, f, m->subscribed);
+ for (n = sd_bus_track_first(t); n; n = sd_bus_track_next(t))
+ fprintf(f, "subscribed=%s\n", n);
}
-int bus_deserialize_item(Manager *m, const char *line) {
- assert(m);
+int bus_track_deserialize_item(char ***l, const char *line) {
+ const char *e;
+
+ assert(l);
assert(line);
- return bus_client_track_deserialize_item(m, &m->subscribed, line);
+ e = startswith(line, "subscribed=");
+ if (!e)
+ return 0;
+
+ return strv_extend(l, e);
+}
+
+int bus_track_coldplug(Manager *m, sd_bus_track **t, char ***l) {
+ int r = 0;
+
+ assert(m);
+ assert(t);
+ assert(l);
+
+ if (!strv_isempty(*l) && m->api_bus) {
+ char **i;
+
+ if (!*t) {
+ r = sd_bus_track_new(m->api_bus, t, NULL, NULL);
+ if (r < 0)
+ return r;
+ }
+
+ r = 0;
+ STRV_FOREACH(i, *l) {
+ int k;
+
+ k = sd_bus_track_add_name(*t, *i);
+ if (k < 0)
+ r = k;
+ }
+ }
+
+ strv_free(*l);
+ *l = NULL;
+
+ return r;
}
~ianmdlvl / elogind.git / blobdiff