| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| |
| #include "alloc-util.h" |
| #include "bus-error.h" |
| #include "log.h" |
| #include "strv.h" |
| #include "syslog-util.h" |
| #include "verb-log-control.h" |
| |
| int verb_log_control_common(sd_bus *bus, const char *destination, const char *verb, const char *value) { |
| _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
| bool level = endswith(verb, "log-level"); |
| const BusLocator bloc = { |
| .destination = destination, |
| .path = "/org/freedesktop/LogControl1", |
| .interface = "org.freedesktop.LogControl1", |
| }; |
| int r; |
| |
| assert(bus); |
| assert(endswith(verb, "log-level") || endswith(verb, "log-target")); |
| |
| if (value) { |
| if (level) { |
| r = log_level_from_string(value); |
| if (r < 0) |
| return log_error_errno(r, "\"%s\" is not a valid log level.", value); |
| } |
| |
| r = bus_set_property(bus, &bloc, |
| level ? "LogLevel" : "LogTarget", |
| &error, "s", value); |
| if (r < 0) |
| return log_error_errno(r, "Failed to set log %s of %s to %s: %s", |
| level ? "level" : "target", |
| bloc.destination, value, bus_error_message(&error, r)); |
| } else { |
| _cleanup_free_ char *t = NULL; |
| |
| r = bus_get_property_string(bus, &bloc, |
| level ? "LogLevel" : "LogTarget", |
| &error, &t); |
| if (r < 0) |
| return log_error_errno(r, "Failed to get log %s of %s: %s", |
| level ? "level" : "target", |
| bloc.destination, bus_error_message(&error, r)); |
| puts(t); |
| } |
| |
| return 0; |
| } |