***/
#include <sys/epoll.h>
-#include <sys/timerfd.h>
#include <errno.h>
#include <unistd.h>
#include "dbus.h"
#include "bus-util.h"
#include "bus-error.h"
-#include "bus-errors.h"
+#include "bus-common-errors.h"
#include "strxcpyx.h"
-#include "dbus-client-track.h"
#include "bus-internal.h"
#include "selinux-access.h"
r = sd_bus_send(m->queued_message_bus, m->queued_message, NULL);
if (r < 0)
- log_warning("Failed to send queued message: %s", strerror(-r));
+ log_warning_errno(r, "Failed to send queued message: %m");
m->queued_message = sd_bus_message_unref(m->queued_message);
m->queued_message_bus = sd_bus_unref(m->queued_message_bus);
r = sd_bus_send(m->system_bus, message, NULL);
if (r < 0)
- log_warning("Failed to forward Released message: %s", strerror(-r));
+ log_warning_errno(r, "Failed to forward Released message: %m");
}
return 0;
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;
}
r = sd_bus_send_to(bus, reply, "org.freedesktop.DBus", NULL);
- if (r < 0) {
- log_error("Failed to respond with to bus activation request: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to respond with to bus activation request: %m");
return 0;
}
-static int selinux_filter(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+#ifdef HAVE_SELINUX
+static int mac_selinux_filter(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
const char *verb, *path;
Unit *u = NULL;
if (object_path_startswith("/org/freedesktop/systemd1", path)) {
- r = selinux_access_check(bus, message, verb, error);
+ r = mac_selinux_access_check(message, verb, error);
if (r < 0)
return r;
}
if (streq_ptr(path, "/org/freedesktop/systemd1/unit/self")) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
pid_t pid;
- r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (r < 0)
+ return 0;
+
+ r = sd_bus_creds_get_pid(creds, &pid);
if (r < 0)
return 0;
if (!u)
return 0;
- r = selinux_unit_access_check(u, bus, message, verb, error);
+ r = mac_selinux_unit_access_check(u, message, verb, error);
if (r < 0)
return r;
return 0;
}
+#endif
-static int bus_job_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata) {
+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;
Job *j;
int r;
return 1;
}
-static Unit *find_unit(Manager *m, sd_bus *bus, const char *path) {
+static int find_unit(Manager *m, sd_bus *bus, const char *path, Unit **unit, sd_bus_error *error) {
Unit *u;
int r;
assert(path);
if (streq_ptr(path, "/org/freedesktop/systemd1/unit/self")) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
sd_bus_message *message;
pid_t pid;
- message = sd_bus_get_current(bus);
+ message = sd_bus_get_current_message(bus);
if (!message)
- return NULL;
+ return 0;
- r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
if (r < 0)
- return NULL;
+ return r;
+
+ r = sd_bus_creds_get_pid(creds, &pid);
+ if (r < 0)
+ return r;
u = manager_get_unit_by_pid(m, pid);
} else {
- r = manager_load_unit_from_dbus_path(m, path, NULL, &u);
+ r = manager_load_unit_from_dbus_path(m, path, error, &u);
if (r < 0)
- return NULL;
+ return 0;
}
- return u;
+ if (!u)
+ return 0;
+
+ *unit = u;
+ return 1;
}
-static int bus_unit_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata) {
+static int bus_unit_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
Manager *m = userdata;
- Unit *u;
assert(bus);
assert(path);
assert(found);
assert(m);
- u = find_unit(m, bus, path);
- if (!u)
- return 0;
-
- *found = u;
- return 1;
+ return find_unit(m, bus, path, (Unit**) found, error);
}
-static int bus_unit_interface_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata) {
+static int bus_unit_interface_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
Manager *m = userdata;
Unit *u;
+ int r;
assert(bus);
assert(path);
assert(found);
assert(m);
- u = find_unit(m, bus, path);
- if (!u)
- return 0;
+ r = find_unit(m, bus, path, &u, error);
+ if (r <= 0)
+ return r;
if (!streq_ptr(interface, UNIT_VTABLE(u)->bus_interface))
return 0;
return 1;
}
-static int bus_unit_cgroup_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata) {
+static int bus_unit_cgroup_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
Manager *m = userdata;
Unit *u;
+ int r;
assert(bus);
assert(path);
assert(found);
assert(m);
- u = find_unit(m, bus, path);
- if (!u)
- return 0;
+ r = find_unit(m, bus, path, &u, error);
+ if (r <= 0)
+ return r;
if (!streq_ptr(interface, UNIT_VTABLE(u)->bus_interface))
return 0;
return 1;
}
-static int bus_cgroup_context_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata) {
+static int bus_cgroup_context_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
Manager *m = userdata;
CGroupContext *c;
Unit *u;
+ int r;
assert(bus);
assert(path);
assert(found);
assert(m);
- u = find_unit(m, bus, path);
- if (!u)
- return 0;
+ r = find_unit(m, bus, path, &u, error);
+ if (r <= 0)
+ return r;
if (!streq_ptr(interface, UNIT_VTABLE(u)->bus_interface))
return 0;
return 1;
}
-static int bus_exec_context_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata) {
+static int bus_exec_context_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
Manager *m = userdata;
ExecContext *c;
Unit *u;
+ int r;
assert(bus);
assert(path);
assert(found);
assert(m);
- u = find_unit(m, bus, path);
- if (!u)
- return 0;
+ r = find_unit(m, bus, path, &u, error);
+ if (r <= 0)
+ return r;
if (!streq_ptr(interface, UNIT_VTABLE(u)->bus_interface))
return 0;
return 1;
}
-static int bus_kill_context_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata) {
+static int bus_kill_context_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
Manager *m = userdata;
KillContext *c;
Unit *u;
+ int r;
assert(bus);
assert(path);
assert(found);
assert(m);
- u = find_unit(m, bus, path);
- if (!u)
- return 0;
+ r = find_unit(m, bus, path, &u, error);
+ if (r <= 0)
+ return r;
if (!streq_ptr(interface, UNIT_VTABLE(u)->bus_interface))
return 0;
return 1;
}
-static int bus_job_enumerate(sd_bus *bus, const char *path, char ***nodes, void *userdata) {
+static int bus_job_enumerate(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
_cleanup_free_ char **l = NULL;
Manager *m = userdata;
unsigned k = 0;
return k;
}
-static int bus_unit_enumerate(sd_bus *bus, const char *path, char ***nodes, void *userdata) {
+static int bus_unit_enumerate(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
_cleanup_free_ char **l = NULL;
Manager *m = userdata;
unsigned k = 0;
assert(m);
assert(bus);
- 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;
- }
+#ifdef HAVE_SELINUX
+ r = sd_bus_add_filter(bus, NULL, mac_selinux_filter, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add SELinux access filter: %m");
+#endif
- r = sd_bus_add_object_vtable(bus, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", bus_manager_vtable, m);
- if (r < 0) {
- log_error("Failed to register Manager vtable: %s", strerror(-r));
- return r;
- }
+ r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", bus_manager_vtable, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register Manager vtable: %m");
- r = sd_bus_add_fallback_vtable(bus, "/org/freedesktop/systemd1/job", "org.freedesktop.systemd1.Job", bus_job_vtable, bus_job_find, m);
- if (r < 0) {
- log_error("Failed to register Job vtable: %s", strerror(-r));
- return r;
- }
+ r = sd_bus_add_fallback_vtable(bus, NULL, "/org/freedesktop/systemd1/job", "org.freedesktop.systemd1.Job", bus_job_vtable, bus_job_find, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register Job vtable: %m");
- r = sd_bus_add_node_enumerator(bus, "/org/freedesktop/systemd1/job", bus_job_enumerate, m);
- if (r < 0) {
- log_error("Failed to add job enumerator: %s", strerror(-r));
- return r;
- }
+ r = sd_bus_add_node_enumerator(bus, NULL, "/org/freedesktop/systemd1/job", bus_job_enumerate, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add job enumerator: %m");
- r = sd_bus_add_fallback_vtable(bus, "/org/freedesktop/systemd1/unit", "org.freedesktop.systemd1.Unit", bus_unit_vtable, bus_unit_find, m);
- if (r < 0) {
- log_error("Failed to register Unit vtable: %s", strerror(-r));
- return r;
- }
+ r = sd_bus_add_fallback_vtable(bus, NULL, "/org/freedesktop/systemd1/unit", "org.freedesktop.systemd1.Unit", bus_unit_vtable, bus_unit_find, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register Unit vtable: %m");
- r = sd_bus_add_node_enumerator(bus, "/org/freedesktop/systemd1/unit", bus_unit_enumerate, m);
- if (r < 0) {
- log_error("Failed to add job enumerator: %s", strerror(-r));
- return r;
- }
+ r = sd_bus_add_node_enumerator(bus, NULL, "/org/freedesktop/systemd1/unit", bus_unit_enumerate, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add job enumerator: %m");
for (t = 0; t < _UNIT_TYPE_MAX; t++) {
- r = sd_bus_add_fallback_vtable(bus, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, unit_vtable[t]->bus_vtable, bus_unit_interface_find, m);
- if (r < 0) {
- log_error("Failed to register type specific vtable for %s: %s", unit_vtable[t]->bus_interface, strerror(-r));
- return r;
- }
+ r = sd_bus_add_fallback_vtable(bus, NULL, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, unit_vtable[t]->bus_vtable, bus_unit_interface_find, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register type specific vtable for %s: %m", unit_vtable[t]->bus_interface);
if (unit_vtable[t]->cgroup_context_offset > 0) {
- r = sd_bus_add_fallback_vtable(bus, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, bus_unit_cgroup_vtable, bus_unit_cgroup_find, m);
- if (r < 0) {
- log_error("Failed to register control group unit vtable for %s: %s", unit_vtable[t]->bus_interface, strerror(-r));
- return r;
- }
+ r = sd_bus_add_fallback_vtable(bus, NULL, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, bus_unit_cgroup_vtable, bus_unit_cgroup_find, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register control group unit vtable for %s: %m", unit_vtable[t]->bus_interface);
- r = sd_bus_add_fallback_vtable(bus, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, bus_cgroup_vtable, bus_cgroup_context_find, m);
- if (r < 0) {
- log_error("Failed to register control group vtable for %s: %s", unit_vtable[t]->bus_interface, strerror(-r));
- return r;
- }
+ r = sd_bus_add_fallback_vtable(bus, NULL, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, bus_cgroup_vtable, bus_cgroup_context_find, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register control group vtable for %s: %m", unit_vtable[t]->bus_interface);
}
if (unit_vtable[t]->exec_context_offset > 0) {
- r = sd_bus_add_fallback_vtable(bus, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, bus_exec_vtable, bus_exec_context_find, m);
- if (r < 0) {
- log_error("Failed to register execute vtable for %s: %s", unit_vtable[t]->bus_interface, strerror(-r));
- return r;
- }
+ r = sd_bus_add_fallback_vtable(bus, NULL, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, bus_exec_vtable, bus_exec_context_find, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register execute vtable for %s: %m", unit_vtable[t]->bus_interface);
}
if (unit_vtable[t]->kill_context_offset > 0) {
- r = sd_bus_add_fallback_vtable(bus, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, bus_kill_vtable, bus_kill_context_find, m);
- if (r < 0) {
- log_error("Failed to register kill vtable for %s: %s", unit_vtable[t]->bus_interface, strerror(-r));
- return r;
- }
+ r = sd_bus_add_fallback_vtable(bus, NULL, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, bus_kill_vtable, bus_kill_context_find, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register kill vtable for %s: %m", unit_vtable[t]->bus_interface);
}
}
r = sd_bus_add_match(
bus,
+ NULL,
+ "sender='org.freedesktop.DBus.Local',"
"type='signal',"
"path='/org/freedesktop/DBus/Local',"
"interface='org.freedesktop.DBus.Local',"
"member='Disconnected'",
signal_disconnected, m);
- if (r < 0) {
- log_error("Failed to register match for Disconnected message: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to register match for Disconnected message: %m");
return 0;
}
nfd = accept4(fd, NULL, NULL, SOCK_NONBLOCK|SOCK_CLOEXEC);
if (nfd < 0) {
- log_warning("Failed to accept private connection, ignoring: %m");
+ log_warning_errno(errno, "Failed to accept private connection, ignoring: %m");
return 0;
}
return 0;
}
- r = set_ensure_allocated(&m->private_buses, trivial_hash_func, trivial_compare_func);
+ r = set_ensure_allocated(&m->private_buses, NULL);
if (r < 0) {
log_oom();
return 0;
r = sd_bus_new(&bus);
if (r < 0) {
- log_warning("Failed to allocate new private connection bus: %s", strerror(-r));
+ log_warning_errno(r, "Failed to allocate new private connection bus: %m");
return 0;
}
r = sd_bus_set_fd(bus, nfd, nfd);
if (r < 0) {
- log_warning("Failed to set fd on new connection bus: %s", strerror(-r));
+ log_warning_errno(r, "Failed to set fd on new connection bus: %m");
return 0;
}
r = bus_check_peercred(bus);
if (r < 0) {
- log_warning("Incoming private connection from unprivileged client, refusing: %s", strerror(-r));
+ log_warning_errno(r, "Incoming private connection from unprivileged client, refusing: %m");
return 0;
}
r = sd_bus_set_server(bus, 1, id);
if (r < 0) {
- log_warning("Failed to enable server support for new connection bus: %s", strerror(-r));
+ log_warning_errno(r, "Failed to enable server support for new connection bus: %m");
return 0;
}
r = sd_bus_start(bus);
if (r < 0) {
- log_warning("Failed to start new connection bus: %s", strerror(-r));
+ log_warning_errno(r, "Failed to start new connection bus: %m");
return 0;
}
r = sd_bus_attach_event(bus, m->event, SD_EVENT_PRIORITY_NORMAL);
if (r < 0) {
- log_warning("Failed to attach new connection bus to event loop: %s", strerror(-r));
+ log_warning_errno(r, "Failed to attach new connection bus to event loop: %m");
return 0;
}
r = sd_bus_add_match(
bus,
+ NULL,
"type='signal',"
"interface='org.freedesktop.systemd1.Agent',"
"member='Released',"
signal_agent_released, m);
if (r < 0) {
- log_warning("Failed to register Released match on new connection bus: %s", strerror(-r));
+ log_warning_errno(r, "Failed to register Released match on new connection bus: %m");
return 0;
}
}
r = bus_setup_api_vtables(m, bus);
if (r < 0) {
- log_warning("Failed to set up API vtables on new connection bus: %s", strerror(-r));
+ log_warning_errno(r, "Failed to set up API vtables on new connection bus: %m");
return 0;
}
r = set_put(m->private_buses, bus);
if (r < 0) {
- log_warning("Failed to add new conenction bus to set: %s", strerror(-r));
+ log_warning_errno(r, "Failed to add new conenction bus to set: %m");
return 0;
}
}
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);
- if (r < 0) {
- log_error("Failed to get initial list of names: %s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "s");
+ r = sd_bus_list_names(bus, &names, NULL);
if (r < 0)
- return bus_log_parse_error(r);
+ return log_error_errno(r, "Failed to get initial list of names: %m");
/* 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;
}
assert(m);
assert(bus);
+ /* Let's make sure we have enough credential bits so that we can make security and selinux decisions */
+ r = sd_bus_negotiate_creds(bus, 1,
+ SD_BUS_CREDS_PID|SD_BUS_CREDS_UID|
+ SD_BUS_CREDS_EUID|SD_BUS_CREDS_EFFECTIVE_CAPS|
+ SD_BUS_CREDS_SELINUX_CONTEXT);
+ if (r < 0)
+ log_warning_errno(r, "Failed to enable credential passing, ignoring: %m");
+
r = bus_setup_api_vtables(m, bus);
if (r < 0)
return r;
r = sd_bus_add_match(
bus,
+ NULL,
"type='signal',"
"sender='org.freedesktop.DBus',"
"path='/org/freedesktop/DBus',"
"member='NameOwnerChanged'",
signal_name_owner_changed, m);
if (r < 0)
- log_warning("Failed to subscribe to NameOwnerChanged signal: %s", strerror(-r));
+ log_warning_errno(r, "Failed to subscribe to NameOwnerChanged signal: %m");
r = sd_bus_add_match(
bus,
+ NULL,
"type='signal',"
"sender='org.freedesktop.DBus',"
"path='/org/freedesktop/DBus',"
"member='ActivationRequest'",
signal_activation_request, m);
if (r < 0)
- log_warning("Failed to subscribe to activation signal: %s", strerror(-r));
+ log_warning_errno(r, "Failed to subscribe to activation signal: %m");
/* Allow replacing of our name, to ease implementation of
* reexecution, where we keep the old connection open until
* 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);
- 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;
- }
+ r = sd_bus_request_name(bus,"org.freedesktop.systemd1", SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_ALLOW_REPLACEMENT);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register name: %m");
bus_list_names(m, bus);
r = sd_bus_attach_event(bus, m->event, SD_EVENT_PRIORITY_NORMAL);
if (r < 0) {
- log_error("Failed to attach API bus to event loop: %s", strerror(-r));
+ log_error_errno(r, "Failed to attach API bus to event loop: %m");
return 0;
}
r = bus_setup_api(m, bus);
if (r < 0) {
- log_error("Failed to set up API bus: %s", strerror(-r));
+ log_error_errno(r, "Failed to set up API bus: %m");
return 0;
}
* the system bus */
r = sd_bus_add_match(
bus,
+ NULL,
"type='signal',"
"interface='org.freedesktop.systemd1.Agent',"
"member='Released',"
signal_agent_released, m);
if (r < 0)
- log_warning("Failed to register Released match on system bus: %s", strerror(-r));
+ log_warning_errno(r, "Failed to register Released match on system bus: %m");
log_debug("Successfully connected to system bus.");
return 0;
r = sd_bus_attach_event(bus, m->event, SD_EVENT_PRIORITY_NORMAL);
if (r < 0) {
- log_error("Failed to attach system bus to event loop: %s", strerror(-r));
+ log_error_errno(r, "Failed to attach system bus to event loop: %m");
return 0;
}
r = bus_setup_system(m, bus);
if (r < 0) {
- log_error("Fauiled to set up system bus: %s", strerror(-r));
+ log_error_errno(r, "Failed to set up system bus: %m");
return 0;
}
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;
left = strpcpy(&p, left, "/systemd/private");
salen = sizeof(sa.un) - left;
-
- mkdir_parents_label(sa.un.sun_path, 0755);
}
- unlink(sa.un.sun_path);
+ (void) mkdir_parents_label(sa.un.sun_path, 0755);
+ (void) unlink(sa.un.sun_path);
fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
- if (fd < 0) {
- log_error("Failed to allocate private socket: %m");
- return -errno;
- }
+ if (fd < 0)
+ return log_error_errno(errno, "Failed to allocate private socket: %m");
r = bind(fd, &sa.sa, salen);
- if (r < 0) {
- log_error("Failed to bind private socket: %m");
- return -errno;
- }
+ if (r < 0)
+ return log_error_errno(errno, "Failed to bind private socket: %m");
r = listen(fd, SOMAXCONN);
- if (r < 0) {
- log_error("Failed to make private socket listening: %m");
- return -errno;
- }
+ if (r < 0)
+ return log_error_errno(errno, "Failed to make private socket listening: %m");
- r = sd_event_add_io(m->event, fd, EPOLLIN, bus_on_connection, m, &s);
- if (r < 0) {
- log_error("Failed to allocate event source: %s", strerror(-r));
- return r;
- }
+ r = sd_event_add_io(m->event, &s, fd, EPOLLIN, bus_on_connection, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to allocate event source: %m");
m->private_listen_fd = fd;
m->private_listen_event_source = s;
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->clients && sd_bus_track_get_bus(j->clients) == *bus)
+ j->clients = sd_bus_track_unref(j->clients);
/* 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);
+
+ bus_verify_polkit_async_registry_free(m->polkit_registry);
}
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;
+ int r;
+
+ assert(l);
assert(line);
- return bus_client_track_deserialize_item(m, &m->subscribed, line);
+ e = startswith(line, "subscribed=");
+ if (!e)
+ return 0;
+
+ r = strv_extend(l, e);
+ if (r < 0)
+ return r;
+
+ return 1;
+}
+
+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;
+}
+
+int bus_verify_manage_units_async(Manager *m, sd_bus_message *call, sd_bus_error *error) {
+ return bus_verify_polkit_async(call, CAP_SYS_ADMIN, "org.freedesktop.systemd1.manage-units", false, UID_INVALID, &m->polkit_registry, error);
+}
+
+/* Same as bus_verify_manage_unit_async(), but checks for CAP_KILL instead of CAP_SYS_ADMIN */
+int bus_verify_manage_units_async_for_kill(Manager *m, sd_bus_message *call, sd_bus_error *error) {
+ return bus_verify_polkit_async(call, CAP_KILL, "org.freedesktop.systemd1.manage-units", false, UID_INVALID, &m->polkit_registry, error);
+}
+
+int bus_verify_manage_unit_files_async(Manager *m, sd_bus_message *call, sd_bus_error *error) {
+ return bus_verify_polkit_async(call, CAP_SYS_ADMIN, "org.freedesktop.systemd1.manage-unit-files", false, UID_INVALID, &m->polkit_registry, error);
+}
+
+int bus_verify_reload_daemon_async(Manager *m, sd_bus_message *call, sd_bus_error *error) {
+ return bus_verify_polkit_async(call, CAP_SYS_ADMIN, "org.freedesktop.systemd1.reload-daemon", false, UID_INVALID, &m->polkit_registry, error);
+}
+
+int bus_verify_set_environment_async(Manager *m, sd_bus_message *call, sd_bus_error *error) {
+ return bus_verify_polkit_async(call, CAP_SYS_ADMIN, "org.freedesktop.systemd1.set-environment", false, UID_INVALID, &m->polkit_registry, error);
}
~ianmdlvl / elogind.git / blobdiff