1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include <dbus/dbus.h>
28 #include <sys/types.h>
37 #include "mount-setup.h"
38 #include "hostname-setup.h"
39 #include "loopback-setup.h"
40 #include "kmod-setup.h"
41 #include "modprobe-setup.h"
42 #include "load-fragment.h"
45 #include "conf-parser.h"
46 #include "bus-errors.h"
55 ACTION_DUMP_CONFIGURATION_ITEMS,
57 } arg_action = ACTION_RUN;
59 static char *arg_default_unit = NULL;
60 static char *arg_console = NULL;
61 static ManagerRunningAs arg_running_as = _MANAGER_RUNNING_AS_INVALID;
63 static bool arg_dump_core = true;
64 static bool arg_crash_shell = false;
65 static int arg_crash_chvt = -1;
66 static bool arg_confirm_spawn = false;
67 static bool arg_nomodules = false;
68 static bool arg_show_status = true;
69 static bool arg_sysv_console = true;
71 static FILE* serialization = NULL;
73 _noreturn_ static void freeze(void) {
78 static void nop_handler(int sig) {
81 _noreturn_ static void crash(int sig) {
84 log_error("Caught <%s>, not dumping core.", signal_to_string(sig));
89 /* We want to wait for the core process, hence let's enable SIGCHLD */
91 sa.sa_handler = nop_handler;
92 sa.sa_flags = SA_NOCLDSTOP|SA_RESTART;
93 assert_se(sigaction(SIGCHLD, &sa, NULL) == 0);
95 if ((pid = fork()) < 0)
96 log_error("Caught <%s>, cannot fork for core dump: %s", signal_to_string(sig), strerror(errno));
101 /* Enable default signal handler for core dump */
103 sa.sa_handler = SIG_DFL;
104 assert_se(sigaction(sig, &sa, NULL) == 0);
106 /* Don't limit the core dump size */
108 rl.rlim_cur = RLIM_INFINITY;
109 rl.rlim_max = RLIM_INFINITY;
110 setrlimit(RLIMIT_CORE, &rl);
112 /* Just to be sure... */
113 assert_se(chdir("/") == 0);
115 /* Raise the signal again */
118 assert_not_reached("We shouldn't be here...");
124 /* Order things nicely. */
125 if (waitpid(pid, &status, 0) < 0)
126 log_error("Caught <%s>, waitpid() failed: %s", signal_to_string(sig), strerror(errno));
127 else if (!WCOREDUMP(status))
128 log_error("Caught <%s>, core dump failed.", signal_to_string(sig));
130 log_error("Caught <%s>, dumped core as pid %lu.", signal_to_string(sig), (unsigned long) pid);
135 chvt(arg_crash_chvt);
137 if (arg_crash_shell) {
141 log_info("Executing crash shell in 10s...");
144 /* Let the kernel reap children for us */
146 sa.sa_handler = SIG_IGN;
147 sa.sa_flags = SA_NOCLDSTOP|SA_NOCLDWAIT|SA_RESTART;
148 assert_se(sigaction(SIGCHLD, &sa, NULL) == 0);
150 if ((pid = fork()) < 0)
151 log_error("Failed to fork off crash shell: %s", strerror(errno));
155 if ((fd = acquire_terminal("/dev/console", false, true, true)) < 0)
156 log_error("Failed to acquire terminal: %s", strerror(-fd));
157 else if ((r = make_stdio(fd)) < 0)
158 log_error("Failed to duplicate terminal fd: %s", strerror(-r));
160 execl("/bin/sh", "/bin/sh", NULL);
162 log_error("execl() failed: %s", strerror(errno));
166 log_info("Successfully spawned crash shall as pid %lu.", (unsigned long) pid);
169 log_info("Freezing execution.");
173 static void install_crash_handler(void) {
178 sa.sa_handler = crash;
179 sa.sa_flags = SA_NODEFER;
181 sigaction_many(&sa, SIGNALS_CRASH_HANDLER, -1);
184 static int make_null_stdio(void) {
187 if ((null_fd = open("/dev/null", O_RDWR|O_NOCTTY)) < 0) {
188 log_error("Failed to open /dev/null: %m");
192 if ((r = make_stdio(null_fd)) < 0)
193 log_warning("Failed to dup2() device: %s", strerror(-r));
198 static int console_setup(bool do_reset) {
201 /* If we are init, we connect stdin/stdout/stderr to /dev/null
202 * and make sure we don't have a controlling tty. */
209 if ((tty_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC)) < 0) {
210 log_error("Failed to open /dev/console: %s", strerror(-tty_fd));
214 if ((r = reset_terminal(tty_fd)) < 0)
215 log_error("Failed to reset /dev/console: %s", strerror(-r));
217 close_nointr_nofail(tty_fd);
221 static int set_default_unit(const char *u) {
226 if (!(c = strdup(u)))
229 free(arg_default_unit);
230 arg_default_unit = c;
234 static int parse_proc_cmdline_word(const char *word) {
236 static const char * const rlmap[] = {
237 "single", SPECIAL_RESCUE_TARGET,
238 "-s", SPECIAL_RESCUE_TARGET,
239 "s", SPECIAL_RESCUE_TARGET,
240 "S", SPECIAL_RESCUE_TARGET,
241 "1", SPECIAL_RESCUE_TARGET,
242 "2", SPECIAL_RUNLEVEL2_TARGET,
243 "3", SPECIAL_RUNLEVEL3_TARGET,
244 "4", SPECIAL_RUNLEVEL4_TARGET,
245 "5", SPECIAL_RUNLEVEL5_TARGET
248 if (startswith(word, "systemd.unit="))
249 return set_default_unit(word + 13);
251 else if (startswith(word, "systemd.log_target=")) {
253 if (log_set_target_from_string(word + 19) < 0)
254 log_warning("Failed to parse log target %s. Ignoring.", word + 19);
256 } else if (startswith(word, "systemd.log_level=")) {
258 if (log_set_max_level_from_string(word + 18) < 0)
259 log_warning("Failed to parse log level %s. Ignoring.", word + 18);
261 } else if (startswith(word, "systemd.log_color=")) {
263 if (log_show_color_from_string(word + 18) < 0)
264 log_warning("Failed to parse log color setting %s. Ignoring.", word + 18);
266 } else if (startswith(word, "systemd.log_location=")) {
268 if (log_show_location_from_string(word + 21) < 0)
269 log_warning("Failed to parse log location setting %s. Ignoring.", word + 21);
271 } else if (startswith(word, "systemd.dump_core=")) {
274 if ((r = parse_boolean(word + 18)) < 0)
275 log_warning("Failed to parse dump core switch %s, Ignoring.", word + 18);
279 } else if (startswith(word, "systemd.crash_shell=")) {
282 if ((r = parse_boolean(word + 20)) < 0)
283 log_warning("Failed to parse crash shell switch %s, Ignoring.", word + 20);
287 } else if (startswith(word, "systemd.confirm_spawn=")) {
290 if ((r = parse_boolean(word + 22)) < 0)
291 log_warning("Failed to parse confirm spawn switch %s, Ignoring.", word + 22);
293 arg_confirm_spawn = r;
295 } else if (startswith(word, "systemd.crash_chvt=")) {
298 if (safe_atoi(word + 19, &k) < 0)
299 log_warning("Failed to parse crash chvt switch %s, Ignoring.", word + 19);
303 } else if (startswith(word, "systemd.show_status=")) {
306 if ((r = parse_boolean(word + 20)) < 0)
307 log_warning("Failed to parse show status switch %s, Ignoring.", word + 20);
311 } else if (startswith(word, "systemd.sysv_console=")) {
314 if ((r = parse_boolean(word + 21)) < 0)
315 log_warning("Failed to parse SysV console switch %s, Ignoring.", word + 20);
317 arg_sysv_console = r;
319 } else if (startswith(word, "systemd.")) {
321 log_warning("Unknown kernel switch %s. Ignoring.", word);
323 log_info("Supported kernel switches:\n"
324 "systemd.unit=UNIT Default unit to start\n"
325 "systemd.dump_core=0|1 Dump core on crash\n"
326 "systemd.crash_shell=0|1 Run shell on crash\n"
327 "systemd.crash_chvt=N Change to VT #N on crash\n"
328 "systemd.confirm_spawn=0|1 Confirm every process spawn\n"
329 "systemd.show_status=0|1 Show status updates on the console during bootup\n"
330 "systemd.sysv_console=0|1 Connect output of SysV scripts to console\n"
331 "systemd.log_target=console|kmsg|syslog|syslog-org-kmsg|null\n"
333 "systemd.log_level=LEVEL Log level\n"
334 "systemd.log_color=0|1 Highlight important log messages\n"
335 "systemd.log_location=0|1 Include code location in log messages\n");
337 } else if (streq(word, "nomodules"))
338 arg_nomodules = true;
339 else if (startswith(word, "console=")) {
348 !startswith(k, "tty") ||
349 k[3+strspn(k+3, "0123456789")] != 0) {
351 if (!(w = strndup(k, l)))
358 } else if (streq(word, "quiet")) {
359 arg_show_status = false;
360 arg_sysv_console = false;
364 /* SysV compatibility */
365 for (i = 0; i < ELEMENTSOF(rlmap); i += 2)
366 if (streq(word, rlmap[i]))
367 return set_default_unit(rlmap[i+1]);
373 static int config_parse_level(
374 const char *filename,
386 log_set_max_level_from_string(rvalue);
390 static int config_parse_target(
391 const char *filename,
403 log_set_target_from_string(rvalue);
407 static int config_parse_color(
408 const char *filename,
420 log_show_color_from_string(rvalue);
424 static int config_parse_location(
425 const char *filename,
437 log_show_location_from_string(rvalue);
441 static int config_parse_cpu_affinity(
442 const char *filename,
460 FOREACH_WORD_QUOTED(w, l, rvalue, state) {
465 if (!(t = strndup(w, l)))
468 r = safe_atou(t, &cpu);
472 if (!(c = cpu_set_malloc(&ncpus)))
475 if (r < 0 || cpu >= ncpus) {
476 log_error("[%s:%u] Failed to parse CPU affinity: %s", filename, line, rvalue);
481 CPU_SET_S(cpu, CPU_ALLOC_SIZE(ncpus), c);
485 if (sched_setaffinity(0, CPU_ALLOC_SIZE(ncpus), c) < 0)
486 log_warning("Failed to set CPU affinity: %m");
494 static int parse_config_file(void) {
496 const ConfigItem items[] = {
497 { "LogLevel", config_parse_level, NULL, "Manager" },
498 { "LogTarget", config_parse_target, NULL, "Manager" },
499 { "LogColor", config_parse_color, NULL, "Manager" },
500 { "LogLocation", config_parse_location, NULL, "Manager" },
501 { "DumpCore", config_parse_bool, &arg_dump_core, "Manager" },
502 { "CrashShell", config_parse_bool, &arg_crash_shell, "Manager" },
503 { "ShowStatus", config_parse_bool, &arg_show_status, "Manager" },
504 { "SysVConsole", config_parse_bool, &arg_sysv_console,"Manager" },
505 { "CrashChVT", config_parse_int, &arg_crash_chvt, "Manager" },
506 { "CPUAffinity", config_parse_cpu_affinity, NULL, "Manager" },
507 { NULL, NULL, NULL, NULL }
510 static const char * const sections[] = {
519 fn = arg_running_as == MANAGER_SYSTEM ? SYSTEM_CONFIG_FILE : SESSION_CONFIG_FILE;
521 if (!(f = fopen(fn, "re"))) {
525 log_warning("Failed to open configuration file '%s': %m", fn);
529 if ((r = config_parse(fn, f, sections, items, false, NULL)) < 0)
530 log_warning("Failed to parse configuration file: %s", strerror(-r));
537 static int parse_proc_cmdline(void) {
544 if ((r = read_one_line_file("/proc/cmdline", &line)) < 0) {
545 log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
549 FOREACH_WORD_QUOTED(w, l, line, state) {
552 if (!(word = strndup(w, l))) {
557 r = parse_proc_cmdline_word(word);
571 static int parse_argv(int argc, char *argv[]) {
574 ARG_LOG_LEVEL = 0x100,
582 ARG_DUMP_CONFIGURATION_ITEMS,
592 static const struct option options[] = {
593 { "log-level", required_argument, NULL, ARG_LOG_LEVEL },
594 { "log-target", required_argument, NULL, ARG_LOG_TARGET },
595 { "log-color", optional_argument, NULL, ARG_LOG_COLOR },
596 { "log-location", optional_argument, NULL, ARG_LOG_LOCATION },
597 { "unit", required_argument, NULL, ARG_UNIT },
598 { "system", no_argument, NULL, ARG_SYSTEM },
599 { "session", no_argument, NULL, ARG_SESSION },
600 { "test", no_argument, NULL, ARG_TEST },
601 { "help", no_argument, NULL, 'h' },
602 { "dump-configuration-items", no_argument, NULL, ARG_DUMP_CONFIGURATION_ITEMS },
603 { "dump-core", no_argument, NULL, ARG_DUMP_CORE },
604 { "crash-shell", no_argument, NULL, ARG_CRASH_SHELL },
605 { "confirm-spawn", no_argument, NULL, ARG_CONFIRM_SPAWN },
606 { "show-status", optional_argument, NULL, ARG_SHOW_STATUS },
607 { "sysv-console", optional_argument, NULL, ARG_SYSV_CONSOLE },
608 { "deserialize", required_argument, NULL, ARG_DESERIALIZE },
609 { "introspect", optional_argument, NULL, ARG_INTROSPECT },
618 while ((c = getopt_long(argc, argv, "hD", options, NULL)) >= 0)
623 if ((r = log_set_max_level_from_string(optarg)) < 0) {
624 log_error("Failed to parse log level %s.", optarg);
632 if ((r = log_set_target_from_string(optarg)) < 0) {
633 log_error("Failed to parse log target %s.", optarg);
642 if ((r = log_show_color_from_string(optarg)) < 0) {
643 log_error("Failed to parse log color setting %s.", optarg);
647 log_show_color(true);
651 case ARG_LOG_LOCATION:
654 if ((r = log_show_location_from_string(optarg)) < 0) {
655 log_error("Failed to parse log location setting %s.", optarg);
659 log_show_location(true);
665 if ((r = set_default_unit(optarg)) < 0) {
666 log_error("Failed to set default unit %s: %s", optarg, strerror(-r));
673 arg_running_as = MANAGER_SYSTEM;
677 arg_running_as = MANAGER_SESSION;
681 arg_action = ACTION_TEST;
684 case ARG_DUMP_CONFIGURATION_ITEMS:
685 arg_action = ACTION_DUMP_CONFIGURATION_ITEMS;
689 arg_dump_core = true;
692 case ARG_CRASH_SHELL:
693 arg_crash_shell = true;
696 case ARG_CONFIRM_SPAWN:
697 arg_confirm_spawn = true;
700 case ARG_SHOW_STATUS:
703 if ((r = parse_boolean(optarg)) < 0) {
704 log_error("Failed to show status boolean %s.", optarg);
709 arg_show_status = true;
712 case ARG_SYSV_CONSOLE:
715 if ((r = parse_boolean(optarg)) < 0) {
716 log_error("Failed to SysV console boolean %s.", optarg);
719 arg_sysv_console = r;
721 arg_sysv_console = true;
724 case ARG_DESERIALIZE: {
728 if ((r = safe_atoi(optarg, &fd)) < 0 || fd < 0) {
729 log_error("Failed to parse deserialize option %s.", optarg);
733 if (!(f = fdopen(fd, "r"))) {
734 log_error("Failed to open serialization fd: %m");
739 fclose(serialization);
746 case ARG_INTROSPECT: {
747 const char * const * i = NULL;
749 for (i = bus_interface_table; *i; i += 2)
750 if (!optarg || streq(i[0], optarg)) {
751 fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
754 fputs("</node>\n", stdout);
761 log_error("Unknown interface %s.", optarg);
763 arg_action = ACTION_DONE;
768 arg_action = ACTION_HELP;
772 log_set_max_level(LOG_DEBUG);
779 log_error("Unknown option code %c", c);
783 /* PID 1 will get the kernel arguments as parameters, which we
784 * ignore and unconditionally read from
785 * /proc/cmdline. However, we need to ignore those arguments
787 if (arg_running_as != MANAGER_SYSTEM && optind < argc) {
788 log_error("Excess arguments.");
795 static int help(void) {
797 printf("%s [OPTIONS...]\n\n"
798 "Starts up and maintains the system or a session.\n\n"
799 " -h --help Show this help\n"
800 " --test Determine startup sequence, dump it and exit\n"
801 " --dump-configuration-items Dump understood unit configuration items\n"
802 " --introspect[=INTERFACE] Extract D-Bus interface data\n"
803 " --unit=UNIT Set default unit\n"
804 " --system Run a system instance, even if PID != 1\n"
805 " --session Run a session instance\n"
806 " --dump-core Dump core on crash\n"
807 " --crash-shell Run shell on crash\n"
808 " --confirm-spawn Ask for confirmation when spawning processes\n"
809 " --show-status[=0|1] Show status updates on the console during bootup\n"
810 " --sysv-console[=0|1] Connect output of SysV scripts to console\n"
811 " --log-target=TARGET Set log target (console, syslog, kmsg, syslog-or-kmsg, null)\n"
812 " --log-level=LEVEL Set log level (debug, info, notice, warning, err, crit, alert, emerg)\n"
813 " --log-color[=0|1] Highlight important log messages\n"
814 " --log-location[=0|1] Include code location in log messages\n",
815 program_invocation_short_name);
820 static int prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds) {
829 if ((r = manager_open_serialization(m, &f)) < 0) {
830 log_error("Failed to create serialization faile: %s", strerror(-r));
834 if (!(fds = fdset_new())) {
836 log_error("Failed to allocate fd set: %s", strerror(-r));
840 if ((r = manager_serialize(m, f, fds)) < 0) {
841 log_error("Failed to serialize state: %s", strerror(-r));
845 if (fseeko(f, 0, SEEK_SET) < 0) {
846 log_error("Failed to rewind serialization fd: %m");
850 if ((r = fd_cloexec(fileno(f), false)) < 0) {
851 log_error("Failed to disable O_CLOEXEC for serialization: %s", strerror(-r));
855 if ((r = fdset_cloexec(fds, false)) < 0) {
856 log_error("Failed to disable O_CLOEXEC for serialization fds: %s", strerror(-r));
874 int main(int argc, char *argv[]) {
879 bool reexecute = false;
881 if (getpid() != 1 && strstr(program_invocation_short_name, "init")) {
882 /* This is compatbility support for SysV, where
883 * calling init as a user is identical to telinit. */
886 execv(SYSTEMCTL_BINARY_PATH, argv);
887 log_error("Failed to exec " SYSTEMCTL_BINARY_PATH ": %m");
891 log_show_color(isatty(STDERR_FILENO) > 0);
892 log_show_location(false);
893 log_set_max_level(LOG_INFO);
896 arg_running_as = MANAGER_SYSTEM;
897 log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
899 if (label_init() < 0)
902 arg_running_as = MANAGER_SESSION;
903 log_set_target(LOG_TARGET_CONSOLE);
906 if (set_default_unit(SPECIAL_DEFAULT_TARGET) < 0)
909 /* Mount /proc, /sys and friends, so that /proc/cmdline and
910 * /proc/$PID/fd is available. */
911 if (geteuid() == 0 && !getenv("SYSTEMD_SKIP_API_MOUNTS"))
912 if (mount_setup() < 0)
915 /* Reset all signal handlers. */
916 assert_se(reset_all_signal_handlers() == 0);
918 /* If we are init, we can block sigkill. Yay. */
919 ignore_signals(SIGNALS_IGNORE, -1);
921 if (parse_config_file() < 0)
924 if (arg_running_as == MANAGER_SYSTEM)
925 if (parse_proc_cmdline() < 0)
928 log_parse_environment();
930 if (parse_argv(argc, argv) < 0)
933 if (arg_action == ACTION_HELP) {
936 } else if (arg_action == ACTION_DUMP_CONFIGURATION_ITEMS) {
937 unit_dump_config_items(stdout);
940 } else if (arg_action == ACTION_DONE) {
945 assert_se(arg_action == ACTION_RUN || arg_action == ACTION_TEST);
947 /* Remember open file descriptors for later deserialization */
949 if ((r = fdset_new_fill(&fds)) < 0) {
950 log_error("Failed to allocate fd set: %s", strerror(-r));
954 assert_se(fdset_remove(fds, fileno(serialization)) >= 0);
956 close_all_fds(NULL, 0);
958 /* Set up PATH unless it is already set */
960 "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
961 arg_running_as == MANAGER_SYSTEM);
963 /* Move out of the way, so that we won't block unmounts */
964 assert_se(chdir("/") == 0);
966 if (arg_running_as == MANAGER_SYSTEM) {
967 /* Become a session leader if we aren't one yet. */
970 /* Disable the umask logic */
974 /* Make sure D-Bus doesn't fiddle with the SIGPIPE handlers */
975 dbus_connection_set_change_sigpipe(FALSE);
977 /* Reset the console, but only if this is really init and we
978 * are freshly booted */
979 if (arg_running_as == MANAGER_SYSTEM && arg_action == ACTION_RUN) {
980 console_setup(getpid() == 1 && !serialization);
984 /* Open the logging devices, if possible and necessary */
987 /* Make sure we leave a core dump without panicing the
990 install_crash_handler();
992 log_full(arg_running_as == MANAGER_SYSTEM ? LOG_INFO : LOG_DEBUG,
993 PACKAGE_STRING " running in %s mode. (" SYSTEMD_FEATURES ")", manager_running_as_to_string(arg_running_as));
995 if (arg_running_as == MANAGER_SYSTEM) {
997 /* Disable nscd, to avoid deadlocks when systemd uses
998 * NSS and the nscd socket is maintained by us. */
1001 if (!serialization) {
1002 if (arg_show_status)
1004 modprobe_setup(arg_nomodules);
1011 if ((r = manager_new(arg_running_as, &m)) < 0) {
1012 log_error("Failed to allocate manager object: %s", strerror(-r));
1016 m->confirm_spawn = arg_confirm_spawn;
1017 m->show_status = arg_show_status;
1018 m->sysv_console = arg_sysv_console;
1020 if ((r = manager_startup(m, serialization, fds)) < 0)
1021 log_error("Failed to fully start up daemon: %s", strerror(-r));
1024 /* This will close all file descriptors that were opened, but
1025 * not claimed by any unit. */
1031 if (serialization) {
1032 fclose(serialization);
1033 serialization = NULL;
1037 dbus_error_init(&error);
1039 log_debug("Activating default unit: %s", arg_default_unit);
1041 if ((r = manager_load_unit(m, arg_default_unit, NULL, &error, &target)) < 0) {
1042 log_error("Failed to load default target: %s", bus_error(&error, r));
1043 dbus_error_free(&error);
1045 log_info("Trying to load rescue target...");
1046 if ((r = manager_load_unit(m, SPECIAL_RESCUE_TARGET, NULL, &error, &target)) < 0) {
1047 log_error("Failed to load rescue target: %s", bus_error(&error, r));
1048 dbus_error_free(&error);
1053 if (arg_action == ACTION_TEST) {
1054 printf("-> By units:\n");
1055 manager_dump_units(m, stdout, "\t");
1058 if ((r = manager_add_job(m, JOB_START, target, JOB_REPLACE, false, &error, NULL)) < 0) {
1059 log_error("Failed to start default target: %s", bus_error(&error, r));
1060 dbus_error_free(&error);
1064 if (arg_console && arg_running_as == MANAGER_SYSTEM) {
1067 if (asprintf(&name, "getty@%s.service", arg_console) < 0)
1068 log_error("Out of memory while generating console getty service name.");
1070 if ((r = manager_add_job_by_name(m, JOB_START, name, JOB_FAIL, false, &error, NULL)) < 0) {
1071 log_error("Failed to start console getty target: %s", bus_error(&error, r));
1072 dbus_error_free(&error);
1079 if (arg_action == ACTION_TEST) {
1080 printf("-> By jobs:\n");
1081 manager_dump_jobs(m, stdout, "\t");
1088 if ((r = manager_loop(m)) < 0) {
1089 log_error("Failed to run mainloop: %s", strerror(-r));
1093 switch (m->exit_code) {
1100 case MANAGER_RELOAD:
1101 log_info("Reloading.");
1102 if ((r = manager_reload(m)) < 0)
1103 log_error("Failed to reload: %s", strerror(-r));
1106 case MANAGER_REEXECUTE:
1107 if (prepare_reexecute(m, &serialization, &fds) < 0)
1111 log_notice("Reexecuting.");
1115 assert_not_reached("Unknown exit code.");
1123 free(arg_default_unit);
1129 const char *args[15];
1133 assert(serialization);
1136 args[i++] = SYSTEMD_BINARY_PATH;
1138 args[i++] = "--log-level";
1139 args[i++] = log_level_to_string(log_get_max_level());
1141 args[i++] = "--log-target";
1142 args[i++] = log_target_to_string(log_get_target());
1144 if (arg_running_as == MANAGER_SYSTEM)
1145 args[i++] = "--system";
1147 args[i++] = "--session";
1150 args[i++] = "--dump-core";
1152 if (arg_crash_shell)
1153 args[i++] = "--crash-shell";
1155 if (arg_confirm_spawn)
1156 args[i++] = "--confirm-spawn";
1158 if (arg_show_status)
1159 args[i++] = "--show-status=1";
1161 args[i++] = "--show-status=0";
1163 if (arg_sysv_console)
1164 args[i++] = "--sysv-console=1";
1166 args[i++] = "--sysv-console=0";
1168 snprintf(sfd, sizeof(sfd), "%i", fileno(serialization));
1171 args[i++] = "--deserialize";
1176 assert(i <= ELEMENTSOF(args));
1178 execv(args[0], (char* const*) args);
1180 log_error("Failed to reexecute: %m");
1184 fclose(serialization);