57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include "bus-error.h"
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#include "bus-locator.h"
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#include "systemctl-set-property.h"
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#include "systemctl-util.h"
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#include "systemctl.h"
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int set_property(int argc, char *argv[], void *userdata) {
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
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_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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_cleanup_free_ char *n = NULL;
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UnitType t;
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sd_bus *bus;
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int r;
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r = acquire_bus(BUS_MANAGER, &bus);
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if (r < 0)
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return r;
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polkit_agent_open_maybe();
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r = bus_message_new_method_call(bus, &m, bus_systemd_mgr, "SetUnitProperties");
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if (r < 0)
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return bus_log_create_error(r);
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r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n);
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if (r < 0)
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return log_error_errno(r, "Failed to mangle unit name: %m");
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t = unit_name_to_type(n);
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if (t < 0)
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return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit type: %s", n);
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r = sd_bus_message_append(m, "sb", n, arg_runtime);
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if (r < 0)
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return bus_log_create_error(r);
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r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
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if (r < 0)
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return bus_log_create_error(r);
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r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2));
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if (r < 0)
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return r;
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r = sd_bus_message_close_container(m);
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if (r < 0)
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return bus_log_create_error(r);
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r = sd_bus_call(bus, m, 0, &error, NULL);
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if (r < 0)
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return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
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return 0;
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}
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