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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "bus-error.h"
#include "bus-locator.h"
#include "systemctl-set-property.h"
#include "systemctl-util.h"
#include "systemctl.h"
static int set_property_one(sd_bus *bus, const char *name, char **properties) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
int r;
r = bus_message_new_method_call(bus, &m, bus_systemd_mgr, "SetUnitProperties");
if (r < 0)
return bus_log_create_error(r);
UnitType t = unit_name_to_type(name);
if (t < 0)
return log_error_errno(t, "Invalid unit type: %s", name);
r = sd_bus_message_append(m, "sb", name, arg_runtime);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
if (r < 0)
return bus_log_create_error(r);
r = bus_append_unit_property_assignment_many(m, t, properties);
if (r < 0)
return r;
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, m, 0, &error, NULL);
if (r < 0)
return log_error_errno(r, "Failed to set unit properties on %s: %s",
name, bus_error_message(&error, r));
return 0;
}
int set_property(int argc, char *argv[], void *userdata) {
sd_bus *bus;
_cleanup_strv_free_ char **names = NULL;
char **name;
int r, k;
r = acquire_bus(BUS_MANAGER, &bus);
if (r < 0)
return r;
polkit_agent_open_maybe();
r = expand_unit_names(bus, STRV_MAKE(argv[1]), NULL, &names, NULL);
if (r < 0)
return log_error_errno(r, "Failed to expand '%s' into names: %m", argv[1]);
r = 0;
STRV_FOREACH(name, names) {
k = set_property_one(bus, *name, strv_skip(argv, 2));
if (k < 0 && r >= 0)
r = k;
}
return r;
}
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