r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
n = acquire_time_data(bus, /* require_finished = */ false, ×);
if (n <= 0)
r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
n = acquire_time_data(bus, /* require_finished = */ true, ×);
if (n <= 0)
r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
r = expand_patterns(bus, strv_skip(argv, 1), &expanded_patterns);
if (r < 0)
r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
pager_open(arg_pager_flags);
r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
STRV_FOREACH(arg, strv_skip(argv, 1)) {
r = dump_fdstore(bus, *arg);
r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
r = verb_log_control_common(bus, "org.freedesktop.systemd1", argv[0], argc == 2 ? argv[1] : NULL);
if (r < 0)
r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
r = sd_bus_can_send(bus, SD_BUS_TYPE_UNIX_FD);
if (r < 0)
r = acquire_bus(&bus, &use_full_bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
n = acquire_boot_times(bus, /* require_finished = */ true, &boot);
if (n < 0)
if (!arg_offline) {
r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
}
pager_open(arg_pager_flags);
r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
if (argc == 1) {
/* get ServiceWatchdogs */
r = acquire_bus(&bus, NULL);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
r = pretty_boot_time(bus, &buf);
if (r < 0)
r = sd_bus_start(bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
*ret = TAKE_PTR(bus);
return log_error_errno(r, "Failed to mangle unit name: %m");
if (!bus) {
+ RuntimeScope scope = arg_show_unit == SHOW_UNIT_USER ? RUNTIME_SCOPE_USER : RUNTIME_SCOPE_SYSTEM;
+
/* Connect to the bus only if necessary */
- r = bus_connect_transport_systemd(
- BUS_TRANSPORT_LOCAL, NULL,
- arg_show_unit == SHOW_UNIT_USER ? RUNTIME_SCOPE_USER : RUNTIME_SCOPE_SYSTEM,
- &bus);
+ r = bus_connect_transport_systemd(BUS_TRANSPORT_LOCAL, NULL, scope, &bus);
if (r < 0)
- return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL);
+ return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL, scope);
}
q = show_cgroup_get_unit_path_and_warn(bus, unit_name, &cgroup);
if (!*bus) {
r = bus_connect_transport_systemd(BUS_TRANSPORT_LOCAL, NULL, RUNTIME_SCOPE_SYSTEM, bus);
if (r < 0)
- return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL);
+ return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL, RUNTIME_SCOPE_SYSTEM);
}
r = bus_service_manager_reload(*bus);
if (!*bus) {
r = bus_connect_transport_systemd(BUS_TRANSPORT_LOCAL, NULL, RUNTIME_SCOPE_SYSTEM, bus);
if (r < 0)
- return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL);
+ return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL, RUNTIME_SCOPE_SYSTEM);
}
r = bus_wait_for_jobs_new(*bus, &w);
r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, RUNTIME_SCOPE_SYSTEM);
(void) sd_bus_set_allow_interactive_authorization(*bus, arg_ask_password);
r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, &bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, RUNTIME_SCOPE_SYSTEM);
return hostnamectl_main(bus, argc, argv);
}
r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, &bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, RUNTIME_SCOPE_SYSTEM);
(void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, &bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, RUNTIME_SCOPE_SYSTEM);
return localectl_main(bus, argc, argv);
}
r = sd_bus_default_system(&bus);
if (r < 0)
- return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL);
+ return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL, RUNTIME_SCOPE_SYSTEM);
(void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, &bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, RUNTIME_SCOPE_SYSTEM);
(void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, &bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, RUNTIME_SCOPE_SYSTEM);
(void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
r = bus_connect_transport_systemd(arg_transport, arg_host, arg_runtime_scope, &bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
(void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, RUNTIME_SCOPE_SYSTEM);
(void) sd_bus_set_allow_interactive_authorization(*bus, arg_ask_password);
else
r = bus_connect_transport_systemd(arg_transport, arg_host, arg_runtime_scope, &bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
(void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
#include "path-util.h"
#include "socket-util.h"
#include "stdio-util.h"
+#include "string-table.h"
#include "uid-classification.h"
static int name_owner_change_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
"Failed to set bus address: %m");
}
-int bus_log_connect_error(int r, BusTransport transport) {
+int bus_log_connect_error(int r, BusTransport transport, RuntimeScope scope) {
bool hint_vars = transport == BUS_TRANSPORT_LOCAL && r == -ENOMEDIUM,
hint_addr = transport == BUS_TRANSPORT_LOCAL && ERRNO_IS_PRIVILEGE(r);
return log_error_errno(r,
- r == hint_vars ? "Failed to connect to bus: $DBUS_SESSION_BUS_ADDRESS and $XDG_RUNTIME_DIR not defined (consider using --machine=<user>@.host --user to connect to bus of other user)" :
- r == hint_addr ? "Failed to connect to bus: Operation not permitted (consider using --machine=<user>@.host --user to connect to bus of other user)" :
- "Failed to connect to bus: %m");
+ r == hint_vars ? "Failed to connect to %s scope bus via %s transport: $DBUS_SESSION_BUS_ADDRESS and $XDG_RUNTIME_DIR not defined (consider using --machine=<user>@.host --user to connect to bus of other user)" :
+ r == hint_addr ? "Failed to connect to %s scope bus via %s transport: Operation not permitted (consider using --machine=<user>@.host --user to connect to bus of other user)" :
+ "Failed to connect to %s scope bus via %s transport: %m", runtime_scope_to_string(scope), bus_transport_to_string(transport));
}
int bus_async_unregister_and_exit(sd_event *e, sd_bus *bus, const char *name) {
return -EINVAL;
}
}
+
+static const char* const bus_transport_table[] = {
+ [BUS_TRANSPORT_LOCAL] = "local",
+ [BUS_TRANSPORT_REMOTE] = "remote",
+ [BUS_TRANSPORT_MACHINE] = "machine",
+ [BUS_TRANSPORT_CAPSULE] = "capsule",
+};
+
+DEFINE_STRING_TABLE_LOOKUP_TO_STRING(bus_transport, BusTransport);
int bus_connect_transport_systemd(BusTransport transport, const char *host, RuntimeScope runtime_scope, sd_bus **bus);
int bus_log_address_error(int r, BusTransport transport);
-int bus_log_connect_error(int r, BusTransport transport);
+int bus_log_connect_error(int r, BusTransport transport, RuntimeScope scope);
#define bus_log_parse_error(r) \
log_error_errno(r, "Failed to parse bus message: %m")
int bus_query_sender_pidref(sd_bus_message *m, PidRef *ret);
int bus_message_read_id128(sd_bus_message *m, sd_id128_t *ret);
+
+const char* bus_transport_to_string(BusTransport transport) _const_;
r = bus_connect_transport_systemd(BUS_TRANSPORT_LOCAL, NULL, RUNTIME_SCOPE_SYSTEM, &bus);
if (r < 0)
- return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL);
+ return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL, RUNTIME_SCOPE_SYSTEM);
r = show_cgroup_get_unit_path_and_warn(bus, unit, &root);
if (r < 0)
else
r = bus_connect_transport(arg_transport, arg_host, arg_runtime_scope, &buses[focus]);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, arg_runtime_scope);
(void) sd_bus_set_allow_interactive_authorization(buses[focus], arg_ask_password);
}
r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, &bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, RUNTIME_SCOPE_SYSTEM);
if (arg_transport == BUS_TRANSPORT_LOCAL)
polkit_agent_open();
r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, &bus);
if (r < 0)
- return bus_log_connect_error(r, arg_transport);
+ return bus_log_connect_error(r, arg_transport, RUNTIME_SCOPE_SYSTEM);
(void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);