97 lines
3.3 KiB
C
97 lines
3.3 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include "sd-bus.h"
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#include "alloc-util.h"
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#include "bus-error.h"
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#include "bus-locator.h"
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#include "bus-unit-util.h"
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#include "bus-util.h"
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#include "install.h"
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#include "log.h"
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#include "string-util.h"
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#include "strv.h"
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#include "systemctl.h"
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#include "systemctl-add-dependency.h"
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#include "systemctl-daemon-reload.h"
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#include "systemctl-util.h"
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#include "unit-name.h"
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int verb_add_dependency(int argc, char *argv[], void *userdata) {
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_cleanup_strv_free_ char **names = NULL;
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_cleanup_free_ char *target = NULL;
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const char *verb = argv[0];
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UnitDependency dep;
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int r;
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if (!argv[1])
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return 0;
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r = unit_name_mangle_with_suffix(argv[1], "as target",
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arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN,
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".target", &target);
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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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r = mangle_names("as dependency", strv_skip(argv, 2), &names);
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if (r < 0)
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return r;
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if (streq(verb, "add-wants"))
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dep = UNIT_WANTS;
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else if (streq(verb, "add-requires"))
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dep = UNIT_REQUIRES;
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else
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assert_not_reached();
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if (install_client_side()) {
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InstallChange *changes = NULL;
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size_t n_changes = 0;
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CLEANUP_ARRAY(changes, n_changes, install_changes_free);
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r = unit_file_add_dependency(arg_runtime_scope, unit_file_flags_from_args(), arg_root, names, target, dep, &changes, &n_changes);
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install_changes_dump(r, "add dependency on", changes, n_changes, arg_quiet);
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if (r < 0)
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return r;
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} else {
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
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_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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sd_bus *bus;
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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, "AddDependencyUnitFiles");
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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_append_strv(m, names);
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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_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force);
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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, &reply);
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if (r < 0)
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return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r));
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r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet);
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if (r < 0)
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return r;
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if (!arg_no_reload) {
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r = daemon_reload(ACTION_RELOAD, /* graceful= */ false);
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if (r < 0)
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return r;
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}
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}
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return 0;
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}
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