diff options
Diffstat (limited to 'src/systemctl/systemctl-set-property.c')
-rw-r--r-- | src/systemctl/systemctl-set-property.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/systemctl/systemctl-set-property.c b/src/systemctl/systemctl-set-property.c new file mode 100644 index 0000000..183a7b6 --- /dev/null +++ b/src/systemctl/systemctl-set-property.c @@ -0,0 +1,56 @@ +/* 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" + +int set_property(int argc, char *argv[], void *userdata) { + _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_free_ char *n = NULL; + UnitType t; + sd_bus *bus; + int r; + + r = acquire_bus(BUS_MANAGER, &bus); + if (r < 0) + return r; + + polkit_agent_open_maybe(); + + r = bus_message_new_method_call(bus, &m, bus_systemd_mgr, "SetUnitProperties"); + if (r < 0) + return bus_log_create_error(r); + + r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); + if (r < 0) + return log_error_errno(r, "Failed to mangle unit name: %m"); + + t = unit_name_to_type(n); + if (t < 0) + return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit type: %s", n); + + r = sd_bus_message_append(m, "sb", n, 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, strv_skip(argv, 2)); + 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", n, bus_error_message(&error, r)); + + return 0; +} |