diff options
Diffstat (limited to 'src/systemctl')
-rw-r--r-- | src/systemctl/systemctl.c | 197 |
1 files changed, 133 insertions, 64 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 11e26ce737..62cff3a677 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -103,6 +103,7 @@ static bool arg_no_pager = false; static bool arg_no_wtmp = false; static bool arg_no_wall = false; static bool arg_no_reload = false; +static bool arg_value = false; static bool arg_show_types = false; static bool arg_ignore_inhibitors = false; static bool arg_dry = false; @@ -152,7 +153,7 @@ static bool arg_now = false; static int daemon_reload(int argc, char *argv[], void* userdata); static int halt_now(enum action a); -static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); +static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); static bool original_stdout_is_tty; @@ -340,6 +341,11 @@ static bool output_show_unit(const UnitInfo *u, char **patterns) { if (arg_all) return true; + if (!strv_isempty(arg_states)) + return true; + + /* By default show all units except the ones in inactive + * state and with no pending job */ if (u->job_id > 0) return true; @@ -1630,11 +1636,27 @@ static int list_dependencies_one( if (arg_plain) printf(" "); else { - int state; + UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; const char *on; - state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); - on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); + (void) get_state_one_unit(bus, *c, &active_state); + switch (active_state) { + case UNIT_ACTIVE: + case UNIT_RELOADING: + case UNIT_ACTIVATING: + on = ansi_highlight_green(); + break; + + case UNIT_INACTIVE: + case UNIT_DEACTIVATING: + on = ansi_normal(); + break; + + default: + on = ansi_highlight_red(); + break; + } + printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_normal()); } @@ -1875,13 +1897,13 @@ static void output_machines_list(struct machine_info *machine_infos, unsigned n) printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); if (m->is_host) - printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", + printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), on_state, statelen, strna(m->state), off_state, on_failed, failedlen, m->n_failed_units, off_failed, jobslen, m->n_jobs); else - printf("%-*s %s%-*s%s %s%*u%s %*u\n", + printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", namelen, strna(m->name), on_state, statelen, strna(m->state), off_state, on_failed, failedlen, m->n_failed_units, off_failed, @@ -2399,18 +2421,19 @@ static int unit_find_paths( return r; } -static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { +static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; _cleanup_free_ char *buf = NULL; - const char *path, *state; + UnitActiveState state; + const char *path; int r; assert(name); + assert(active_state); /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it * isn't loaded. */ - r = sd_bus_call_method( bus, "org.freedesktop.systemd1", @@ -2426,7 +2449,7 @@ static int check_one_unit(sd_bus *bus, const char *name, const char *good_states /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are * considered inactive. */ - state = "inactive"; + state = UNIT_INACTIVE; } else { r = sd_bus_message_read(reply, "o", &path); @@ -2444,13 +2467,15 @@ static int check_one_unit(sd_bus *bus, const char *name, const char *good_states if (r < 0) return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); - state = buf; + state = unit_active_state_from_string(buf); + if (state == _UNIT_ACTIVE_STATE_INVALID) { + log_error("Invalid unit state '%s' for: %s", buf, name); + return -EINVAL; + } } - if (!quiet) - puts(state); - - return nulstr_contains(good_states, state); + *active_state = state; + return 0; } static int check_triggering_units( @@ -2458,9 +2483,10 @@ static int check_triggering_units( const char *name) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; + _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; _cleanup_strv_free_ char **triggered_by = NULL; bool print_warning_label = true; + UnitActiveState active_state; char **i; int r; @@ -2479,11 +2505,11 @@ static int check_triggering_units( "org.freedesktop.systemd1.Unit", "LoadState", &error, - &state); + &load_state); if (r < 0) return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); - if (streq(state, "masked")) + if (streq(load_state, "masked")) return 0; r = sd_bus_get_property_strv( @@ -2498,11 +2524,11 @@ static int check_triggering_units( return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); STRV_FOREACH(i, triggered_by) { - r = check_one_unit(bus, *i, "active\0reloading\0", true); + r = get_state_one_unit(bus, *i, &active_state); if (r < 0) - return log_error_errno(r, "Failed to check unit: %m"); + return r; - if (r == 0) + if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) continue; if (print_warning_label) { @@ -2596,7 +2622,10 @@ static int start_unit_one( if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) - log_error("See system logs and 'systemctl status %s' for details.", name); + log_error("See %s logs and 'systemctl%s status %s' for details.", + arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", + arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", + name); return r; } @@ -3163,11 +3192,12 @@ static int start_special(int argc, char *argv[], void *userdata) { return start_unit(argc, argv, userdata); } -static int check_unit_generic(int code, const char *good_states, char **args) { +static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { _cleanup_strv_free_ char **names = NULL; + UnitActiveState active_state; sd_bus *bus; char **name; - int r; + int r, i; bool found = false; r = acquire_bus(BUS_MANAGER, &bus); @@ -3179,13 +3209,16 @@ static int check_unit_generic(int code, const char *good_states, char **args) { return log_error_errno(r, "Failed to expand names: %m"); STRV_FOREACH(name, names) { - int state; + r = get_state_one_unit(bus, *name, &active_state); + if (r < 0) + return r; + + if (!arg_quiet) + puts(unit_active_state_to_string(active_state)); - state = check_one_unit(bus, *name, good_states, arg_quiet); - if (state < 0) - return state; - if (state > 0) - found = true; + for (i = 0; i < nb_states; ++i) + if (good_states[i] == active_state) + found = true; } /* use the given return code for the case that we won't find @@ -3194,12 +3227,14 @@ static int check_unit_generic(int code, const char *good_states, char **args) { } static int check_unit_active(int argc, char *argv[], void *userdata) { + const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; /* According to LSB: 3, "program is not running" */ - return check_unit_generic(3, "active\0reloading\0", strv_skip(argv, 1)); + return check_unit_generic(3, states, ELEMENTSOF(states), strv_skip(argv, 1)); } static int check_unit_failed(int argc, char *argv[], void *userdata) { - return check_unit_generic(1, "failed\0", strv_skip(argv, 1)); + const UnitActiveState states[] = { UNIT_FAILED }; + return check_unit_generic(1, states, ELEMENTSOF(states), strv_skip(argv, 1)); } static int kill_unit(int argc, char *argv[], void *userdata) { @@ -4082,6 +4117,14 @@ skip: return 0; } +#define print_prop(name, fmt, ...) \ + do { \ + if (arg_value) \ + printf(fmt "\n", __VA_ARGS__); \ + else \ + printf("%s=" fmt "\n", name, __VA_ARGS__); \ + } while(0) + static int print_property(const char *name, sd_bus_message *m, const char *contents) { int r; @@ -4109,9 +4152,9 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte return bus_log_parse_error(r); if (u > 0) - printf("%s=%"PRIu32"\n", name, u); + print_prop(name, "%"PRIu32, u); else if (arg_all) - printf("%s=\n", name); + print_prop(name, "%s", ""); return 0; @@ -4123,7 +4166,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte return bus_log_parse_error(r); if (arg_all || !isempty(s)) - printf("%s=%s\n", name, s); + print_prop(name, "%s", s); return 0; @@ -4135,7 +4178,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte return bus_log_parse_error(r); if (arg_all || !isempty(a) || !isempty(b)) - printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); + print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); return 0; } else if (streq_ptr(name, "SystemCallFilter")) { @@ -4162,8 +4205,10 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte bool first = true; char **i; - fputs(name, stdout); - fputc('=', stdout); + if (!arg_value) { + fputs(name, stdout); + fputc('=', stdout); + } if (!whitelist) fputc('~', stdout); @@ -4195,7 +4240,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte return bus_log_parse_error(r); while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) - printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); + print_prop("EnvironmentFile", "%s (ignore_errors=%s)\n", path, yes_no(ignore)); if (r < 0) return bus_log_parse_error(r); @@ -4214,7 +4259,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte return bus_log_parse_error(r); while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) - printf("%s=%s\n", type, path); + print_prop(type, "%s", path); if (r < 0) return bus_log_parse_error(r); @@ -4232,7 +4277,10 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte return bus_log_parse_error(r); while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) - printf("Listen%s=%s\n", type, path); + if (arg_value) + puts(path); + else + printf("Listen%s=%s\n", type, path); if (r < 0) return bus_log_parse_error(r); @@ -4253,10 +4301,9 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; - printf("%s={ value=%s ; next_elapse=%s }\n", - base, - format_timespan(timespan1, sizeof(timespan1), value, 0), - format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); + print_prop(base, "{ value=%s ; next_elapse=%s }", + format_timespan(timespan1, sizeof(timespan1), value, 0), + format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); } if (r < 0) return bus_log_parse_error(r); @@ -4280,18 +4327,18 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte tt = strv_join(info.argv, " "); - printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }\n", - name, - strna(info.path), - strna(tt), - yes_no(info.ignore), - strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), - strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), - info.pid, - sigchld_code_to_string(info.code), - info.status, - info.code == CLD_EXITED ? "" : "/", - strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); + print_prop(name, + "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", + strna(info.path), + strna(tt), + yes_no(info.ignore), + strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), + strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), + info.pid, + sigchld_code_to_string(info.code), + info.status, + info.code == CLD_EXITED ? "" : "/", + strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); free(info.path); strv_free(info.argv); @@ -4312,7 +4359,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte return bus_log_parse_error(r); while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) - printf("%s=%s %s\n", name, strna(path), strna(rwm)); + print_prop(name, "%s %s", strna(path), strna(rwm)); if (r < 0) return bus_log_parse_error(r); @@ -4331,7 +4378,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte return bus_log_parse_error(r); while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) - printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); + print_prop(name, "%s %"PRIu64, strna(path), weight); if (r < 0) return bus_log_parse_error(r); @@ -4350,7 +4397,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte return bus_log_parse_error(r); while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) - printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); + print_prop(name, "%s %"PRIu64, strna(path), bandwidth); if (r < 0) return bus_log_parse_error(r); @@ -4364,7 +4411,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte break; } - r = bus_print_property(name, m, arg_all); + r = bus_print_property(name, m, arg_value, arg_all); if (r < 0) return bus_log_parse_error(r); @@ -4603,8 +4650,8 @@ static int show_system_status(sd_bus *bus) { printf(" State: %s%s%s\n", on, strna(mi.state), off); - printf(" Jobs: %u queued\n", mi.n_jobs); - printf(" Failed: %u units\n", mi.n_failed_units); + printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); + printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); printf(" Since: %s; %s\n", format_timestamp(since2, sizeof(since2), mi.timestamp), @@ -6162,9 +6209,24 @@ static int edit(int argc, char *argv[], void *userdata) { r = daemon_reload(argc, argv, userdata); end: - STRV_FOREACH_PAIR(original, tmp, paths) + STRV_FOREACH_PAIR(original, tmp, paths) { (void) unlink(*tmp); + /* Removing empty dropin dirs */ + if (!arg_full) { + _cleanup_free_ char *dir; + + dir = dirname_malloc(*original); + if (!dir) + return log_oom(); + + /* no need to check if the dir is empty, rmdir + * does nothing if it is not the case. + */ + (void) rmdir(dir); + } + } + return r; } @@ -6194,6 +6256,7 @@ static void systemctl_help(void) { " --job-mode=MODE Specify how to deal with already queued jobs, when\n" " queueing a new job\n" " --show-types When showing sockets, explicitly show their type\n" + " --value When showing properties, only print the value\n" " -i --ignore-inhibitors\n" " When shutting down or sleeping, ignore inhibitors\n" " --kill-who=WHO Who to send signal to\n" @@ -6445,6 +6508,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { ARG_SHOW_TYPES, ARG_IRREVERSIBLE, ARG_IGNORE_DEPENDENCIES, + ARG_VALUE, ARG_VERSION, ARG_USER, ARG_SYSTEM, @@ -6486,6 +6550,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ { "ignore-inhibitors", no_argument, NULL, 'i' }, + { "value", no_argument, NULL, ARG_VALUE }, { "user", no_argument, NULL, ARG_USER }, { "system", no_argument, NULL, ARG_SYSTEM }, { "global", no_argument, NULL, ARG_GLOBAL }, @@ -6637,6 +6702,10 @@ static int systemctl_parse_argv(int argc, char *argv[]) { arg_show_types = true; break; + case ARG_VALUE: + arg_value = true; + break; + case ARG_JOB_MODE: arg_job_mode = optarg; break; |