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/* 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;
}
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