#include "dbus-unit.h"
#include "dbus-snapshot.h"
#include "dbus-execute.h"
-#include "bus-errors.h"
+#include "bus-common-errors.h"
static int property_get_version(
sd_bus *bus,
if (r < 0)
return r;
- u = manager_get_unit(m, name);
- if (!u)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name);
+ if (isempty(name)) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+ pid_t pid;
+
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_pid(creds, &pid);
+ if (r < 0)
+ return r;
+
+ u = manager_get_unit_by_pid(m, pid);
+ if (!u)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Client not member of any unit.");
+ } else {
+ u = manager_get_unit(m, name);
+ if (!u)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name);
+ }
r = mac_selinux_unit_access_check(u, message, "status", error);
if (r < 0)
r = sd_bus_message_read(message, "u", &pid);
if (r < 0)
return r;
+ if (pid < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PID " PID_FMT, pid);
if (pid == 0) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
u = manager_get_unit_by_pid(m, pid);
if (!u)
- return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID %u does not belong to any loaded unit.", pid);
+ return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID "PID_FMT" does not belong to any loaded unit.", pid);
r = mac_selinux_unit_access_check(u, message, "status", error);
if (r < 0)
if (r < 0)
return r;
- r = manager_load_unit(m, name, NULL, error, &u);
- if (r < 0)
- return r;
+ if (isempty(name)) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+ pid_t pid;
+
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_pid(creds, &pid);
+ if (r < 0)
+ return r;
+
+ u = manager_get_unit_by_pid(m, pid);
+ if (!u)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Client not member of any unit.");
+ } else {
+ r = manager_load_unit(m, name, NULL, error, &u);
+ if (r < 0)
+ return r;
+ }
r = mac_selinux_unit_access_check(u, message, "status", error);
if (r < 0)
assert(message);
assert(m);
- r = bus_verify_manage_unit_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return r;
assert(message);
assert(m);
- r = bus_verify_manage_unit_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
r = sd_bus_message_read(message, "s", &old_name);
if (r < 0)
return r;
assert(message);
assert(m);
- /* Like bus_verify_manage_unit_async(), but uses CAP_SYS_KILL */
- r = bus_verify_manage_unit_async_for_kill(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return r;
assert(message);
assert(m);
- r = bus_verify_manage_unit_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return r;
assert(message);
assert(m);
- r = bus_verify_manage_unit_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return r;
return bus_unit_method_set_properties(bus, message, u, error);
}
+static int transient_unit_from_message(
+ Manager *m,
+ sd_bus_message *message,
+ const char *name,
+ Unit **unit,
+ sd_bus_error *error) {
+
+ Unit *u;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(name);
+
+ r = manager_load_unit(m, name, NULL, error, &u);
+ if (r < 0)
+ return r;
+
+ if (u->load_state != UNIT_NOT_FOUND ||
+ set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0)
+ return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name);
+
+ /* OK, the unit failed to load and is unreferenced, now let's
+ * fill in the transient data instead */
+ r = unit_make_transient(u);
+ if (r < 0)
+ return r;
+
+ /* Set our properties */
+ r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error);
+ if (r < 0)
+ return r;
+
+ *unit = u;
+
+ return 0;
+}
+
+static int transient_aux_units_from_message(
+ Manager *m,
+ sd_bus_message *message,
+ sd_bus_error *error) {
+
+ Unit *u;
+ char *name = NULL;
+ int r;
+
+ assert(m);
+ assert(message);
+
+ r = sd_bus_message_enter_container(message, 'a', "(sa(sv))");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_enter_container(message, 'r', "sa(sv)")) > 0) {
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ r = transient_unit_from_message(m, message, name, &u, error);
+ if (r < 0 && r != -EEXIST)
+ return r;
+
+ if (r != -EEXIST) {
+ r = unit_load(u);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
const char *name, *smode;
Manager *m = userdata;
assert(message);
assert(m);
- r = bus_verify_manage_unit_async(m, message, error);
+ r = mac_selinux_access_check(message, "start", error);
if (r < 0)
return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
r = sd_bus_message_read(message, "ss", &name, &smode);
if (r < 0)
if (mode < 0)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode);
- r = mac_selinux_access_check(message, "start", error);
- if (r < 0)
- return r;
-
- r = manager_load_unit(m, name, NULL, error, &u);
+ r = bus_verify_manage_units_async(m, message, error);
if (r < 0)
return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- if (u->load_state != UNIT_NOT_FOUND || set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0)
- return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name);
-
- /* OK, the unit failed to load and is unreferenced, now let's
- * fill in the transient data instead */
- r = unit_make_transient(u);
+ r = transient_unit_from_message(m, message, name, &u, error);
if (r < 0)
return r;
- /* Set our properties */
- r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error);
+ r = transient_aux_units_from_message(m, message, error);
if (r < 0)
return r;
assert(message);
assert(m);
- r = mac_selinux_access_check(message, "reboot", error);
+ r = mac_selinux_access_check(message, "reload", error);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_manage_units_async(m, message, error);
if (r < 0)
return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
manager_clear_jobs(m);
if (r < 0)
return r;
+ r = bus_verify_manage_units_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
manager_reset_failed(m);
return sd_bus_reply_method_return(message, NULL);
if (isempty(name))
name = NULL;
+ r = bus_verify_manage_units_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
r = snapshot_create(m, name, cleanup, error, &s);
if (r < 0)
return r;
assert(message);
assert(m);
- r = mac_selinux_access_check(message, "stop", error);
- if (r < 0)
- return r;
-
r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return r;
assert(message);
assert(m);
- r = bus_verify_reload_daemon_async(m, message, error);
+ r = mac_selinux_access_check(message, "reload", error);
if (r < 0)
return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- r = mac_selinux_access_check(message, "reload", error);
+ r = bus_verify_reload_daemon_async(m, message, error);
if (r < 0)
return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
/* Instead of sending the reply back right away, we just
* remember that we need to and then send it after the reload
assert(message);
assert(m);
- r = bus_verify_reload_daemon_async(m, message, error);
+ r = mac_selinux_access_check(message, "reload", error);
if (r < 0)
return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- r = mac_selinux_access_check(message, "reload", error);
+ r = bus_verify_reload_daemon_async(m, message, error);
if (r < 0)
return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
/* We don't send a reply back here, the client should
* just wait for us disconnecting. */
return sd_bus_reply_method_return(message, NULL);
}
-
static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
int r;
if (!strv_env_is_valid(plus))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");
+ r = bus_verify_set_environment_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
r = manager_environment_add(m, NULL, plus);
if (r < 0)
return r;
if (!strv_env_name_or_assignment_is_valid(minus))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments");
+ r = bus_verify_set_environment_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
r = manager_environment_add(m, minus, NULL);
if (r < 0)
return r;
if (!strv_env_is_valid(plus))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");
+ r = bus_verify_set_environment_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
r = manager_environment_add(m, minus, plus);
if (r < 0)
return r;
if (n_changes > 0) {
r = bus_foreach_bus(m, NULL, send_unit_files_changed, NULL);
if (r < 0)
- log_debug_errno(-r, "Failed to send UnitFilesChanged signal: %m");
+ log_debug_errno(r, "Failed to send UnitFilesChanged signal: %m");
}
r = sd_bus_message_new_method_return(message, &reply);
assert(message);
assert(m);
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
r = sd_bus_message_read_strv(message, &l);
if (r < 0)
return r;
if (r < 0)
return r;
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
r = call(scope, runtime, NULL, l, force, &changes, &n_changes);
assert(message);
assert(m);
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
r = sd_bus_message_read_strv(message, &l);
if (r < 0)
return r;
if (r < 0)
return r;
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
r = unit_file_preset(scope, runtime, NULL, l, mm, force, &changes, &n_changes);
assert(message);
assert(m);
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
r = mac_selinux_access_check(message, verb, error);
if (r < 0)
return r;
scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
r = call(scope, runtime, NULL, l, &changes, &n_changes);
if (r < 0)
return r;
assert(message);
assert(m);
- r = bus_verify_manage_unit_files_async(m, message, error);
+ r = mac_selinux_access_check(message, "enable", error);
if (r < 0)
return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- r = mac_selinux_access_check(message, "enable", error);
+ r = sd_bus_message_read(message, "sb", &name, &force);
if (r < 0)
return r;
- r = sd_bus_message_read(message, "sb", &name, &force);
+ r = bus_verify_manage_unit_files_async(m, message, error);
if (r < 0)
return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
assert(message);
assert(m);
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
r = mac_selinux_access_check(message, "enable", error);
if (r < 0)
return r;
return -EINVAL;
}
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
r = unit_file_preset_all(scope, runtime, NULL, mm, force, &changes, &n_changes);
SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", property_get_log_level, property_set_log_level, 0, 0),
SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", property_get_log_target, property_set_log_target, 0, 0),
SD_BUS_PROPERTY("NNames", "u", property_get_n_names, 0, 0),
- SD_BUS_PROPERTY("NFailedUnits", "u", property_get_n_failed_units, 0, 0),
+ SD_BUS_PROPERTY("NFailedUnits", "u", property_get_n_failed_units, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("NJobs", "u", property_get_n_jobs, 0, 0),
SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_installed_jobs), 0),
SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_failed_jobs), 0),
SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetJob", "u", "o", method_get_job, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, 0),
- SD_BUS_METHOD("ResetFailed", NULL, NULL, method_reset_failed, 0),
+ SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("ResetFailed", NULL, NULL, method_reset_failed, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ListUnits", NULL, "a(ssssssouso)", method_list_units, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ListUnitsFiltered", "as", "a(ssssssouso)", method_list_units_filtered, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ListJobs", NULL, "a(usssoo)", method_list_jobs, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Subscribe", NULL, NULL, method_subscribe, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Unsubscribe", NULL, NULL, method_unsubscribe, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Dump", NULL, "s", method_dump, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CreateSnapshot", "sb", "o", method_create_snapshot, 0),
- SD_BUS_METHOD("RemoveSnapshot", "s", NULL, method_remove_snapshot, 0),
+ SD_BUS_METHOD("CreateSnapshot", "sb", "o", method_create_snapshot, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("RemoveSnapshot", "s", NULL, method_remove_snapshot, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Reload", NULL, NULL, method_reload, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Reexecute", NULL, NULL, method_reexecute, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Exit", NULL, NULL, method_exit, 0),
SD_BUS_METHOD("Halt", NULL, NULL, method_halt, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
SD_BUS_METHOD("KExec", NULL, NULL, method_kexec, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
SD_BUS_METHOD("SwitchRoot", "ss", NULL, method_switch_root, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
- SD_BUS_METHOD("SetEnvironment", "as", NULL, method_set_environment, 0),
- SD_BUS_METHOD("UnsetEnvironment", "as", NULL, method_unset_environment, 0),
- SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL, method_unset_and_set_environment, 0),
+ SD_BUS_METHOD("SetEnvironment", "as", NULL, method_set_environment, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("UnsetEnvironment", "as", NULL, method_unset_environment, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL, method_unset_and_set_environment, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ListUnitFiles", NULL, "a(ss)", method_list_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetUnitFileState", "s", "s", method_get_unit_file_state, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("EnableUnitFiles", "asbb", "ba(sss)", method_enable_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
total_usec
});
if (r < 0)
- log_debug_errno(-r, "Failed to send finished signal: %m");
+ log_debug_errno(r, "Failed to send finished signal: %m");
}
static int send_reloading(sd_bus *bus, void *userdata) {
r = bus_foreach_bus(m, NULL, send_reloading, INT_TO_PTR(active));
if (r < 0)
- log_debug_errno(-r, "Failed to send reloading signal: %m");
+ log_debug_errno(r, "Failed to send reloading signal: %m");
+}
+
+static int send_changed_signal(sd_bus *bus, void *userdata) {
+ assert(bus);
+
+ return sd_bus_emit_properties_changed_strv(bus,
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ NULL);
+}
+
+void bus_manager_send_change_signal(Manager *m) {
+ int r;
+
+ assert(m);
+ r = bus_foreach_bus(m, NULL, send_changed_signal, NULL);
+ if (r < 0)
+ log_debug_errno(r, "Failed to send manager change signal: %m");
}
~ianmdlvl / elogind.git / blobdiff