***/
#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 "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;
}
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;
}
#ifdef HAVE_SELINUX
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;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add SELinux access filter: %m");
#endif
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;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to register Manager vtable: %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;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to register Job vtable: %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;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add job enumerator: %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;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to register Unit vtable: %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;
- }
+ 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, 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 (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, 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;
- }
+ 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, 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;
- }
+ 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, 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;
- }
+ 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, 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;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to register kill vtable for %s: %m", unit_vtable[t]->bus_interface);
}
}
"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;
}
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;
}
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;
}
assert(bus);
r = sd_bus_list_names(bus, &names, NULL);
- if (r < 0) {
- log_error("Failed to get initial list of names: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ 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
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;
"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,
"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
* to allow clients to synchronously wait for reexecution to
* finish */
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 < 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;
}
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("Failed to set up system bus: %s", strerror(-r));
+ log_error_errno(r, "Failed to set up system bus: %m");
return 0;
}
(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, &s, fd, EPOLLIN, bus_on_connection, m);
- if (r < 0) {
- log_error("Failed to allocate event source: %s", strerror(-r));
- return r;
- }
+ 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;
int bus_track_deserialize_item(char ***l, const char *line) {
const char *e;
+ int r;
assert(l);
assert(line);
if (!e)
return 0;
- return strv_extend(l, e);
+ r = strv_extend(l, e);
+ if (r < 0)
+ return r;
+
+ return 1;
}
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);
+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_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_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, &m->polkit_registry, 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, &m->polkit_registry, 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