X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fdbus.c;h=185057b624e31d1ac2fea781fc145a6d3ae0806f;hb=45071fcaa03eafc27352987fa2277b2792725036;hp=03f3738abc42e458ecaeb5aba99a03bc594275e6;hpb=e4e703c3076cb5060ab401a2370ab84883f2fd8f;p=elogind.git diff --git a/src/core/dbus.c b/src/core/dbus.c index 03f3738ab..185057b62 100644 --- a/src/core/dbus.c +++ b/src/core/dbus.c @@ -211,7 +211,7 @@ failed: } #ifdef HAVE_SELINUX -static int selinux_filter(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { +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; @@ -239,7 +239,7 @@ static int selinux_filter(sd_bus *bus, sd_bus_message *message, void *userdata, 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; @@ -270,7 +270,7 @@ static int selinux_filter(sd_bus *bus, sd_bus_message *message, void *userdata, 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; @@ -310,7 +310,7 @@ static int find_unit(Manager *m, sd_bus *bus, const char *path, Unit **unit, sd_ sd_bus_message *message; pid_t pid; - message = sd_bus_get_current(bus); + message = sd_bus_get_current_message(bus); if (!message) return 0; @@ -536,58 +536,58 @@ static int bus_setup_api_vtables(Manager *m, sd_bus *bus) { assert(bus); #ifdef HAVE_SELINUX - r = sd_bus_add_filter(bus, selinux_filter, m); + r = sd_bus_add_filter(bus, NULL, mac_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); + r = sd_bus_add_object_vtable(bus, NULL, "/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_fallback_vtable(bus, "/org/freedesktop/systemd1/job", "org.freedesktop.systemd1.Job", bus_job_vtable, bus_job_find, m); + 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) { log_error("Failed to register Job vtable: %s", strerror(-r)); return r; } - r = sd_bus_add_node_enumerator(bus, "/org/freedesktop/systemd1/job", bus_job_enumerate, m); + r = sd_bus_add_node_enumerator(bus, NULL, "/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_fallback_vtable(bus, "/org/freedesktop/systemd1/unit", "org.freedesktop.systemd1.Unit", bus_unit_vtable, bus_unit_find, m); + 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) { log_error("Failed to register Unit vtable: %s", strerror(-r)); return r; } - r = sd_bus_add_node_enumerator(bus, "/org/freedesktop/systemd1/unit", bus_unit_enumerate, m); + r = sd_bus_add_node_enumerator(bus, NULL, "/org/freedesktop/systemd1/unit", bus_unit_enumerate, m); if (r < 0) { log_error("Failed to add job enumerator: %s", strerror(-r)); return r; } 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); + 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) { log_error("Failed to register type specific vtable for %s: %s", unit_vtable[t]->bus_interface, strerror(-r)); return r; } 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); + 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) { 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, "/org/freedesktop/systemd1/unit", unit_vtable[t]->bus_interface, bus_cgroup_vtable, bus_cgroup_context_find, m); + 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) { log_error("Failed to register control group vtable for %s: %s", unit_vtable[t]->bus_interface, strerror(-r)); return r; @@ -595,7 +595,7 @@ static int bus_setup_api_vtables(Manager *m, sd_bus *bus) { } 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); + 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) { log_error("Failed to register execute vtable for %s: %s", unit_vtable[t]->bus_interface, strerror(-r)); return r; @@ -603,7 +603,7 @@ static int bus_setup_api_vtables(Manager *m, sd_bus *bus) { } 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); + 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) { log_error("Failed to register kill vtable for %s: %s", unit_vtable[t]->bus_interface, strerror(-r)); return r; @@ -622,6 +622,7 @@ static int bus_setup_disconnected_match(Manager *m, sd_bus *bus) { r = sd_bus_add_match( bus, + NULL, "sender='org.freedesktop.DBus.Local'," "type='signal'," "path='/org/freedesktop/DBus/Local'," @@ -658,7 +659,7 @@ static int bus_on_connection(sd_event_source *s, int fd, uint32_t revents, void 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; @@ -710,6 +711,7 @@ static int bus_on_connection(sd_event_source *s, int fd, uint32_t revents, void r = sd_bus_add_match( bus, + NULL, "type='signal'," "interface='org.freedesktop.systemd1.Agent'," "member='Released'," @@ -780,6 +782,7 @@ static int bus_setup_api(Manager *m, sd_bus *bus) { r = sd_bus_add_match( bus, + NULL, "type='signal'," "sender='org.freedesktop.DBus'," "path='/org/freedesktop/DBus'," @@ -791,6 +794,7 @@ static int bus_setup_api(Manager *m, sd_bus *bus) { r = sd_bus_add_match( bus, + NULL, "type='signal'," "sender='org.freedesktop.DBus'," "path='/org/freedesktop/DBus'," @@ -874,6 +878,7 @@ static int bus_setup_system(Manager *m, sd_bus *bus) { * the system bus */ r = sd_bus_add_match( bus, + NULL, "type='signal'," "interface='org.freedesktop.systemd1.Agent'," "member='Released'," @@ -918,7 +923,7 @@ static int bus_init_system(Manager *m) { r = bus_setup_system(m, bus); if (r < 0) { - log_error("Fauiled to set up system bus: %s", strerror(-r)); + log_error("Failed to set up system bus: %s", strerror(-r)); return 0; } @@ -953,7 +958,7 @@ static int bus_init_private(Manager *m) { 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; @@ -1043,8 +1048,8 @@ static void destroy_bus(Manager *m, sd_bus **bus) { m->subscribed = sd_bus_track_unref(m->subscribed); HASHMAP_FOREACH(j, m->jobs, i) - if (j->subscribed && sd_bus_track_get_bus(j->subscribed) == *bus) - j->subscribed = sd_bus_track_unref(j->subscribed); + 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) { @@ -1086,10 +1091,9 @@ void bus_done(Manager *m) { 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) { @@ -1213,3 +1217,20 @@ int bus_track_coldplug(Manager *m, sd_bus_track **t, char ***l) { return r; } + +int bus_verify_manage_unit_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, &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_unit_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, &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, &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, &m->polkit_registry, error); +}