From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- src/systemctl/systemctl-add-dependency.c | 86 ++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 src/systemctl/systemctl-add-dependency.c (limited to 'src/systemctl/systemctl-add-dependency.c') diff --git a/src/systemctl/systemctl-add-dependency.c b/src/systemctl/systemctl-add-dependency.c new file mode 100644 index 0000000..8df25b5 --- /dev/null +++ b/src/systemctl/systemctl-add-dependency.c @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "bus-error.h" +#include "bus-locator.h" +#include "systemctl-add-dependency.h" +#include "systemctl-daemon-reload.h" +#include "systemctl-util.h" +#include "systemctl.h" + +int verb_add_dependency(int argc, char *argv[], void *userdata) { + _cleanup_strv_free_ char **names = NULL; + _cleanup_free_ char *target = NULL; + const char *verb = argv[0]; + UnitDependency dep; + int r; + + if (!argv[1]) + return 0; + + r = unit_name_mangle_with_suffix(argv[1], "as target", + arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, + ".target", &target); + if (r < 0) + return log_error_errno(r, "Failed to mangle unit name: %m"); + + r = mangle_names("as dependency", strv_skip(argv, 2), &names); + if (r < 0) + return r; + + if (streq(verb, "add-wants")) + dep = UNIT_WANTS; + else if (streq(verb, "add-requires")) + dep = UNIT_REQUIRES; + else + assert_not_reached(); + + if (install_client_side()) { + InstallChange *changes = NULL; + size_t n_changes = 0; + + CLEANUP_ARRAY(changes, n_changes, install_changes_free); + + r = unit_file_add_dependency(arg_runtime_scope, unit_file_flags_from_args(), arg_root, names, target, dep, &changes, &n_changes); + install_changes_dump(r, "add dependency on", changes, n_changes, arg_quiet); + if (r < 0) + return r; + } else { + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus; + + 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, "AddDependencyUnitFiles"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append_strv(m, names); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_call(bus, m, 0, &error, &reply); + if (r < 0) + return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); + + r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); + if (r < 0) + return r; + + if (!arg_no_reload) { + r = daemon_reload(ACTION_RELOAD, /* graceful= */ false); + if (r < 0) + return r; + } + } + + return 0; +} -- cgit v1.2.3