X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemctl%2Fsystemctl.c;h=083b6180e394d8a755a0b1688900ee3095ce4cd2;hp=cdc1a50e1ac635e3216535615532454512fcc7cc;hb=b5e6a600327d4e92c9fe62b9d51648a9d459871e;hpb=1fa2f38f0f011010bf57522b42fcc168856a7003 diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index cdc1a50e1..083b6180e 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -2309,9 +2309,12 @@ static int unit_find_paths(sd_bus *bus, if (!avoid_bus_cache && !unit_name_is_template(unit_name)) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; _cleanup_free_ char *unit = NULL; _cleanup_free_ char *path = NULL; _cleanup_strv_free_ char **dropins = NULL; + _cleanup_strv_free_ char **load_error = NULL; + char *unit_load_error_name, *unit_load_error_message; unit = unit_dbus_path_from_name(unit_name); if (!unit) @@ -2320,6 +2323,31 @@ static int unit_find_paths(sd_bus *bus, if (need_daemon_reload(bus, unit_name) > 0) warn_unit_file_changed(unit_name); + r = sd_bus_get_property( + bus, + "org.freedesktop.systemd1", + unit, + "org.freedesktop.systemd1.Unit", + "LoadError", + &error, + &unit_load_error, + "(ss)"); + if (r < 0) + return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); + + r = sd_bus_message_read( + unit_load_error, + "(ss)", + &unit_load_error_name, + &unit_load_error_message); + if (r < 0) + return bus_log_parse_error(r); + + if (!isempty(unit_load_error_name)) { + log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); + return 0; + } + r = sd_bus_get_property_string( bus, "org.freedesktop.systemd1", @@ -2387,6 +2415,9 @@ static int unit_find_paths(sd_bus *bus, r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, dropin_paths); } + if (r == 0) + log_error("No files found for %s.", unit_name); + return r; } @@ -2955,6 +2986,12 @@ static int start_special(sd_bus *bus, char **args) { return -EPERM; } + if (a == ACTION_REBOOT) { + r = update_reboot_param_file(args[1]); + if (r < 0) + return r; + } + if (arg_force >= 2 && (a == ACTION_HALT || a == ACTION_POWEROFF || @@ -3224,6 +3261,10 @@ typedef struct UnitStatusInfo { /* Swap */ const char *what; + /* CGroup */ + uint64_t memory_current; + uint64_t memory_limit; + LIST_HEAD(ExecStatusInfo, exec); } UnitStatusInfo; @@ -3482,6 +3523,17 @@ static void print_status_info( if (i->status_errno > 0) printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); + if (i->memory_current != (uint64_t) -1) { + char buf[FORMAT_BYTES_MAX]; + + printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); + + if (i->memory_limit != (uint64_t) -1) + printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); + else + printf("\n"); + } + if (i->control_group && (i->main_pid > 0 || i->control_pid > 0 || ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { @@ -3696,6 +3748,10 @@ static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo * i->condition_timestamp = (usec_t) u; else if (streq(name, "AssertTimestamp")) i->assert_timestamp = (usec_t) u; + else if (streq(name, "MemoryCurrent")) + i->memory_current = u; + else if (streq(name, "MemoryLimit")) + i->memory_limit = u; break; } @@ -4166,7 +4222,10 @@ static int show_one( _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - UnitStatusInfo info = {}; + UnitStatusInfo info = { + .memory_current = (uint64_t) -1, + .memory_limit = (uint64_t) -1, + }; ExecStatusInfo *p; int r; @@ -4535,6 +4594,11 @@ static int cat(sd_bus *bus, char **args) { assert(args); + if (arg_host) { + log_error("Option --host cannot be used with 'cat'"); + return -EINVAL; + } + r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); if (r < 0) return r; @@ -4555,10 +4619,8 @@ static int cat(sd_bus *bus, char **args) { r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &fragment_path, &dropin_paths); if (r < 0) return r; - else if (r == 0) { - log_warning("Unit %s does not have any files on disk", *name); - continue; - } + else if (r == 0) + return -ENOENT; if (first) first = false; @@ -4945,8 +5007,8 @@ static int switch_root(sd_bus *bus, char **args) { if (init) { const char *root_systemd_path = NULL, *root_init_path = NULL; - root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH); - root_init_path = strappenda(root, "/", init); + root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); + root_init_path = strjoina(root, "/", init); /* If the passed init is actually the same as the * systemd binary, then let's suppress it. */ @@ -5750,7 +5812,7 @@ static int unit_file_create_dropin(const char *unit_name, const char *user_home, assert(ret_new_path); assert(ret_tmp_path); - ending = strappenda(unit_name, ".d/override.conf"); + ending = strjoina(unit_name, ".d/override.conf"); r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); if (r < 0) return r; @@ -5907,9 +5969,13 @@ static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &path, NULL); if (r < 0) return r; - else if (r == 0 || !path) + else if (r == 0) + return -ENOENT; + else if (!path) { // FIXME: support units with path==NULL (no FragmentPath) - return log_error_errno(ENOENT, "Unit %s not found, cannot edit.", *name); + log_error("No fragment exists for %s.", *name); + return -ENOENT; + } if (arg_full) r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); @@ -5948,19 +6014,12 @@ static int edit(sd_bus *bus, char **args) { if (r < 0) return log_error_errno(r, "Failed to expand names: %m"); - if (!names) { - log_error("No unit name found by expanding names"); - return -ENOENT; - } - r = find_paths_to_edit(bus, names, &paths); if (r < 0) return r; - if (strv_isempty(paths)) { - log_error("Cannot find any units to edit"); + if (strv_isempty(paths)) return -ENOENT; - } r = run_editor(paths); if (r < 0) @@ -7071,7 +7130,7 @@ static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { { "import-environment", MORE, 1, import_environment}, { "halt", EQUAL, 1, start_special, FORCE }, { "poweroff", EQUAL, 1, start_special, FORCE }, - { "reboot", EQUAL, 1, start_special, FORCE }, + { "reboot", MORE, 1, start_special, FORCE }, { "kexec", EQUAL, 1, start_special }, { "suspend", EQUAL, 1, start_special }, { "hibernate", EQUAL, 1, start_special },