ACTION_DUMP_CONFIGURATION_ITEMS,
ACTION_DONE
} arg_action = ACTION_RUN;
-
static char *arg_default_unit = NULL;
static SystemdRunningAs arg_running_as = _SYSTEMD_RUNNING_AS_INVALID;
-
static bool arg_dump_core = true;
static bool arg_crash_shell = false;
static int arg_crash_chvt = -1;
static bool arg_confirm_spawn = false;
-static bool arg_show_status = true;
+static ShowStatus arg_show_status = _SHOW_STATUS_UNSET;
static bool arg_switched_root = false;
static char ***arg_join_controllers = NULL;
static ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL;
static struct rlimit *arg_default_rlimit[RLIMIT_NLIMITS] = {};
static uint64_t arg_capability_bounding_set_drop = 0;
static nsec_t arg_timer_slack_nsec = (nsec_t) -1;
+static Set* arg_syscall_archs = NULL;
+static FILE* arg_serialization = NULL;
-static FILE* serialization = NULL;
-
-static void nop_handler(int sig) {
-}
+static void nop_handler(int sig) {}
noreturn static void crash(int sig) {
else if (status.si_code != CLD_DUMPED)
log_error("Caught <%s>, core dump failed.", signal_to_string(sig));
else
- log_error("Caught <%s>, dumped core as pid %lu.", signal_to_string(sig), (unsigned long) pid);
+ log_error("Caught <%s>, dumped core as pid "PID_FMT".", signal_to_string(sig), pid);
}
}
_exit(1);
}
- log_info("Successfully spawned crash shell as pid %lu.", (unsigned long) pid);
+ log_info("Successfully spawned crash shell as pid "PID_FMT".", pid);
}
log_info("Freezing execution.");
} else if (startswith(word, "systemd.dump_core=")) {
int r;
- if ((r = parse_boolean(word + 18)) < 0)
+ r = parse_boolean(word + 18);
+ if (r < 0)
log_warning("Failed to parse dump core switch %s. Ignoring.", word + 18);
else
arg_dump_core = r;
} else if (startswith(word, "systemd.crash_shell=")) {
int r;
- if ((r = parse_boolean(word + 20)) < 0)
+ r = parse_boolean(word + 20);
+ if (r < 0)
log_warning("Failed to parse crash shell switch %s. Ignoring.", word + 20);
else
arg_crash_shell = r;
} else if (startswith(word, "systemd.confirm_spawn=")) {
int r;
- if ((r = parse_boolean(word + 22)) < 0)
+ r = parse_boolean(word + 22);
+ if (r < 0)
log_warning("Failed to parse confirm spawn switch %s. Ignoring.", word + 22);
else
arg_confirm_spawn = r;
} else if (startswith(word, "systemd.show_status=")) {
int r;
- if ((r = parse_boolean(word + 20)) < 0)
+ r = parse_show_status(word + 20, &arg_show_status);
+ if (r < 0)
log_warning("Failed to parse show status switch %s. Ignoring.", word + 20);
- else
- arg_show_status = r;
} else if (startswith(word, "systemd.default_standard_output=")) {
int r;
- if ((r = exec_output_from_string(word + 32)) < 0)
+ r = exec_output_from_string(word + 32);
+ if (r < 0)
log_warning("Failed to parse default standard output switch %s. Ignoring.", word + 32);
else
arg_default_std_output = r;
} else if (startswith(word, "systemd.default_standard_error=")) {
int r;
- if ((r = exec_output_from_string(word + 31)) < 0)
+ r = exec_output_from_string(word + 31);
+ if (r < 0)
log_warning("Failed to parse default standard error switch %s. Ignoring.", word + 31);
else
arg_default_std_error = r;
} else if (startswith(word, "systemd.setenv=")) {
- _cleanup_free_ char *cenv = NULL;
-
- cenv = strdup(word + 15);
- if (!cenv)
- return -ENOMEM;
+ const char *cenv = word + 15;
if (env_assignment_is_valid(cenv)) {
char **env;
if (env)
arg_default_environment = env;
else
- log_warning("Setting environment variable '%s' failed, ignoring: %m", cenv);
+ log_warning("Setting environment variable '%s' failed, ignoring: %s",
+ cenv, strerror(ENOMEM));
} else
log_warning("Environment variable name '%s' is not valid. Ignoring.", cenv);
"systemd.crash_shell=0|1 Run shell on crash\n"
"systemd.crash_chvt=N Change to VT #N on crash\n"
"systemd.confirm_spawn=0|1 Confirm every process spawn\n"
- "systemd.show_status=0|1 Show status updates on the console during bootup\n"
+ "systemd.show_status=0|1|auto Show status updates on the console during bootup\n"
"systemd.log_target=console|kmsg|journal|journal-or-kmsg|syslog|syslog-or-kmsg|null\n"
" Log target\n"
"systemd.log_level=LEVEL Log level\n"
"systemd.setenv=ASSIGNMENT Set an environment variable for all spawned processes\n");
}
- } else if (streq(word, "quiet"))
- arg_show_status = false;
- else if (streq(word, "debug")) {
+ } else if (streq(word, "quiet")) {
+ if (arg_show_status == _SHOW_STATUS_UNSET)
+ arg_show_status = SHOW_STATUS_AUTO;
+ } else if (streq(word, "debug")) {
/* Log to kmsg, the journal socket will fill up before the
* journal is started and tools running during that time
* will block with every log message for for 60 seconds,
* before they give up. */
log_set_max_level(LOG_DEBUG);
- log_set_target(LOG_TARGET_KMSG);
+ log_set_target(detect_container(NULL) > 0 ? LOG_TARGET_CONSOLE : LOG_TARGET_KMSG);
} else if (!in_initrd()) {
unsigned i;
DEFINE_SETTER(config_parse_color, log_show_color_from_string, "color" )
DEFINE_SETTER(config_parse_location, log_show_location_from_string, "location")
-
static int config_parse_cpu_affinity2(const char *unit,
const char *filename,
unsigned line,
for (a = arg_join_controllers; *a; a++) {
if (strv_overlap(*a, l)) {
- char **c;
-
- c = strv_merge(*a, l);
- if (!c) {
+ if (strv_extend_strv(&l, *a) < 0) {
strv_free(l);
strv_free_free(t);
return log_oom();
}
- strv_free(l);
- l = c;
} else {
char **c;
static int parse_config_file(void) {
const ConfigTableItem items[] = {
- { "Manager", "LogLevel", config_parse_level2, 0, NULL },
- { "Manager", "LogTarget", config_parse_target, 0, NULL },
- { "Manager", "LogColor", config_parse_color, 0, NULL },
- { "Manager", "LogLocation", config_parse_location, 0, NULL },
- { "Manager", "DumpCore", config_parse_bool, 0, &arg_dump_core },
- { "Manager", "CrashShell", config_parse_bool, 0, &arg_crash_shell },
- { "Manager", "ShowStatus", config_parse_bool, 0, &arg_show_status },
- { "Manager", "CrashChVT", config_parse_int, 0, &arg_crash_chvt },
- { "Manager", "CPUAffinity", config_parse_cpu_affinity2, 0, NULL },
- { "Manager", "DefaultStandardOutput", config_parse_output, 0, &arg_default_std_output },
- { "Manager", "DefaultStandardError", config_parse_output, 0, &arg_default_std_error },
- { "Manager", "DefaultTimeoutStartSec", config_parse_sec, 0, &arg_default_timeout_start_usec },
- { "Manager", "DefaultTimeoutStopSec", config_parse_sec, 0, &arg_default_timeout_stop_usec },
- { "Manager", "DefaultRestartSec", config_parse_sec, 0, &arg_default_restart_usec },
- { "Manager", "DefaultStartLimitInterval", config_parse_sec, 0, &arg_default_start_limit_interval },
- { "Manager", "DefaultStartLimitBurst", config_parse_unsigned, 0, &arg_default_start_limit_burst },
- { "Manager", "JoinControllers", config_parse_join_controllers, 0, &arg_join_controllers },
- { "Manager", "RuntimeWatchdogSec", config_parse_sec, 0, &arg_runtime_watchdog },
- { "Manager", "ShutdownWatchdogSec", config_parse_sec, 0, &arg_shutdown_watchdog },
- { "Manager", "CapabilityBoundingSet", config_parse_bounding_set, 0, &arg_capability_bounding_set_drop },
- { "Manager", "TimerSlackNSec", config_parse_nsec, 0, &arg_timer_slack_nsec },
- { "Manager", "DefaultEnvironment", config_parse_environ, 0, &arg_default_environment },
- { "Manager", "DefaultLimitCPU", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_CPU]},
- { "Manager", "DefaultLimitFSIZE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_FSIZE]},
- { "Manager", "DefaultLimitDATA", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_DATA]},
- { "Manager", "DefaultLimitSTACK", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_STACK]},
- { "Manager", "DefaultLimitCORE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_CORE]},
- { "Manager", "DefaultLimitRSS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RSS]},
- { "Manager", "DefaultLimitNOFILE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NOFILE]},
- { "Manager", "DefaultLimitAS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_AS]},
- { "Manager", "DefaultLimitNPROC", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NPROC]},
- { "Manager", "DefaultLimitMEMLOCK", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_MEMLOCK]},
- { "Manager", "DefaultLimitLOCKS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_LOCKS]},
- { "Manager", "DefaultLimitSIGPENDING",config_parse_limit, 0, &arg_default_rlimit[RLIMIT_SIGPENDING]},
- { "Manager", "DefaultLimitMSGQUEUE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_MSGQUEUE]},
- { "Manager", "DefaultLimitNICE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NICE]},
- { "Manager", "DefaultLimitRTPRIO", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RTPRIO]},
- { "Manager", "DefaultLimitRTTIME", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RTTIME]},
- { NULL, NULL, NULL, 0, NULL }
+ { "Manager", "LogLevel", config_parse_level2, 0, NULL },
+ { "Manager", "LogTarget", config_parse_target, 0, NULL },
+ { "Manager", "LogColor", config_parse_color, 0, NULL },
+ { "Manager", "LogLocation", config_parse_location, 0, NULL },
+ { "Manager", "DumpCore", config_parse_bool, 0, &arg_dump_core },
+ { "Manager", "CrashShell", config_parse_bool, 0, &arg_crash_shell },
+ { "Manager", "ShowStatus", config_parse_show_status, 0, &arg_show_status },
+ { "Manager", "CrashChVT", config_parse_int, 0, &arg_crash_chvt },
+ { "Manager", "CPUAffinity", config_parse_cpu_affinity2, 0, NULL },
+ { "Manager", "JoinControllers", config_parse_join_controllers, 0, &arg_join_controllers },
+ { "Manager", "RuntimeWatchdogSec", config_parse_sec, 0, &arg_runtime_watchdog },
+ { "Manager", "ShutdownWatchdogSec", config_parse_sec, 0, &arg_shutdown_watchdog },
+ { "Manager", "CapabilityBoundingSet", config_parse_bounding_set, 0, &arg_capability_bounding_set_drop },
+#ifdef HAVE_SECCOMP
+ { "Manager", "SystemCallArchitectures", config_parse_syscall_archs, 0, &arg_syscall_archs },
+#endif
+ { "Manager", "TimerSlackNSec", config_parse_nsec, 0, &arg_timer_slack_nsec },
+ { "Manager", "DefaultStandardOutput", config_parse_output, 0, &arg_default_std_output },
+ { "Manager", "DefaultStandardError", config_parse_output, 0, &arg_default_std_error },
+ { "Manager", "DefaultTimeoutStartSec", config_parse_sec, 0, &arg_default_timeout_start_usec },
+ { "Manager", "DefaultTimeoutStopSec", config_parse_sec, 0, &arg_default_timeout_stop_usec },
+ { "Manager", "DefaultRestartSec", config_parse_sec, 0, &arg_default_restart_usec },
+ { "Manager", "DefaultStartLimitInterval", config_parse_sec, 0, &arg_default_start_limit_interval },
+ { "Manager", "DefaultStartLimitBurst", config_parse_unsigned, 0, &arg_default_start_limit_burst },
+ { "Manager", "DefaultEnvironment", config_parse_environ, 0, &arg_default_environment },
+ { "Manager", "DefaultLimitCPU", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_CPU] },
+ { "Manager", "DefaultLimitFSIZE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_FSIZE] },
+ { "Manager", "DefaultLimitDATA", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_DATA] },
+ { "Manager", "DefaultLimitSTACK", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_STACK] },
+ { "Manager", "DefaultLimitCORE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_CORE] },
+ { "Manager", "DefaultLimitRSS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RSS] },
+ { "Manager", "DefaultLimitNOFILE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NOFILE] },
+ { "Manager", "DefaultLimitAS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_AS] },
+ { "Manager", "DefaultLimitNPROC", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NPROC] },
+ { "Manager", "DefaultLimitMEMLOCK", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_MEMLOCK] },
+ { "Manager", "DefaultLimitLOCKS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_LOCKS] },
+ { "Manager", "DefaultLimitSIGPENDING", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_SIGPENDING] },
+ { "Manager", "DefaultLimitMSGQUEUE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_MSGQUEUE] },
+ { "Manager", "DefaultLimitNICE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NICE] },
+ { "Manager", "DefaultLimitRTPRIO", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RTPRIO] },
+ { "Manager", "DefaultLimitRTTIME", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RTTIME] },
+ {}
};
_cleanup_fclose_ FILE *f;
return 0;
}
-static int parse_proc_cmdline(void) {
- _cleanup_free_ char *line = NULL;
- char *w, *state;
- size_t l;
- int r;
-
- r = proc_cmdline(&line);
- if (r < 0)
- log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
- if (r <= 0)
- return 0;
-
- FOREACH_WORD_QUOTED(w, l, line, state) {
- _cleanup_free_ char *word;
-
- word = strndup(w, l);
- if (!word)
- return log_oom();
-
- r = parse_proc_cmdline_word(word);
- if (r < 0) {
- log_error("Failed on cmdline argument %s: %s", word, strerror(-r));
- return r;
- }
- }
-
- return 0;
-}
-
static int parse_argv(int argc, char *argv[]) {
enum {
{ "switched-root", no_argument, NULL, ARG_SWITCHED_ROOT },
{ "default-standard-output", required_argument, NULL, ARG_DEFAULT_STD_OUTPUT, },
{ "default-standard-error", required_argument, NULL, ARG_DEFAULT_STD_ERROR, },
- { NULL, 0, NULL, 0 }
+ {}
};
int c, r;
switch (c) {
case ARG_LOG_LEVEL:
- if ((r = log_set_max_level_from_string(optarg)) < 0) {
+ r = log_set_max_level_from_string(optarg);
+ if (r < 0) {
log_error("Failed to parse log level %s.", optarg);
return r;
}
break;
case ARG_LOG_TARGET:
-
- if ((r = log_set_target_from_string(optarg)) < 0) {
+ r = log_set_target_from_string(optarg);
+ if (r < 0) {
log_error("Failed to parse log target %s.", optarg);
return r;
}
case ARG_LOG_COLOR:
if (optarg) {
- if ((r = log_show_color_from_string(optarg)) < 0) {
+ r = log_show_color_from_string(optarg);
+ if (r < 0) {
log_error("Failed to parse log color setting %s.", optarg);
return r;
}
break;
case ARG_LOG_LOCATION:
-
if (optarg) {
- if ((r = log_show_location_from_string(optarg)) < 0) {
+ r = log_show_location_from_string(optarg);
+ if (r < 0) {
log_error("Failed to parse log location setting %s.", optarg);
return r;
}
break;
case ARG_DEFAULT_STD_OUTPUT:
-
- if ((r = exec_output_from_string(optarg)) < 0) {
+ r = exec_output_from_string(optarg);
+ if (r < 0) {
log_error("Failed to parse default standard output setting %s.", optarg);
return r;
} else
break;
case ARG_DEFAULT_STD_ERROR:
-
- if ((r = exec_output_from_string(optarg)) < 0) {
+ r = exec_output_from_string(optarg);
+ if (r < 0) {
log_error("Failed to parse default standard error output setting %s.", optarg);
return r;
} else
case ARG_UNIT:
- if ((r = set_default_unit(optarg)) < 0) {
+ r = set_default_unit(optarg);
+ if (r < 0) {
log_error("Failed to set default unit %s: %s", optarg, strerror(-r));
return r;
}
break;
case ARG_SHOW_STATUS:
- r = optarg ? parse_boolean(optarg) : 1;
- if (r < 0) {
- log_error("Failed to parse show status boolean %s.", optarg);
- return r;
- }
- arg_show_status = r;
+ if (optarg) {
+ r = parse_show_status(optarg, &arg_show_status);
+ if (r < 0) {
+ log_error("Failed to parse show status boolean %s.", optarg);
+ return r;
+ }
+ } else
+ arg_show_status = SHOW_STATUS_YES;
break;
case ARG_DESERIALIZE: {
return -errno;
}
- if (serialization)
- fclose(serialization);
+ if (arg_serialization)
+ fclose(arg_serialization);
- serialization = f;
+ arg_serialization = f;
break;
}
return 0;
}
+static int enforce_syscall_archs(Set *archs) {
+#ifdef HAVE_SECCOMP
+ scmp_filter_ctx *seccomp;
+ Iterator i;
+ void *id;
+ int r;
+
+ seccomp = seccomp_init(SCMP_ACT_ALLOW);
+ if (!seccomp)
+ return log_oom();
+
+ SET_FOREACH(id, arg_syscall_archs, i) {
+ r = seccomp_arch_add(seccomp, PTR_TO_UINT32(id) - 1);
+ if (r == -EEXIST)
+ continue;
+ if (r < 0) {
+ log_error("Failed to add architecture to seccomp: %s", strerror(-r));
+ goto finish;
+ }
+ }
+
+ r = seccomp_attr_set(seccomp, SCMP_FLTATR_CTL_NNP, 0);
+ if (r < 0) {
+ log_error("Failed to unset NO_NEW_PRIVS: %s", strerror(-r));
+ goto finish;
+ }
+
+ r = seccomp_load(seccomp);
+ if (r < 0)
+ log_error("Failed to add install architecture seccomp: %s", strerror(-r));
+
+finish:
+ seccomp_release(seccomp);
+ return r;
+#else
+ return 0;
+#endif
+}
+
+static int status_welcome(void) {
+ _cleanup_free_ char *pretty_name = NULL, *ansi_color = NULL;
+ int r;
+
+ r = parse_env_file("/etc/os-release", NEWLINE,
+ "PRETTY_NAME", &pretty_name,
+ "ANSI_COLOR", &ansi_color,
+ NULL);
+
+ if (r < 0 && r != -ENOENT)
+ log_warning("Failed to read /etc/os-release: %s", strerror(-r));
+
+ return status_printf(NULL, false, false,
+ "\nWelcome to \x1B[%sm%s\x1B[0m!\n",
+ isempty(ansi_color) ? "1" : ansi_color,
+ isempty(pretty_name) ? "Linux" : pretty_name);
+}
+
int main(int argc, char *argv[]) {
Manager *m = NULL;
int r, retval = EXIT_FAILURE;
dual_timestamp security_finish_timestamp = { 0ULL, 0ULL };
static char systemd[] = "systemd";
bool skip_setup = false;
- int j;
+ unsigned j;
bool loaded_policy = false;
bool arm_reboot_watchdog = false;
bool queue_default_job = false;
/* Running inside a container, as PID 1 */
arg_running_as = SYSTEMD_SYSTEM;
log_set_target(LOG_TARGET_CONSOLE);
+ log_close_console(); /* force reopen of /dev/console */
log_open();
/* For the later on, see above... */
goto finish;
if (arg_running_as == SYSTEMD_SYSTEM)
- if (parse_proc_cmdline() < 0)
+ if (parse_proc_cmdline(parse_proc_cmdline_word) < 0)
goto finish;
log_parse_environment();
} else
fdset_cloexec(fds, true);
- if (serialization)
- assert_se(fdset_remove(fds, fileno(serialization)) >= 0);
+ if (arg_serialization)
+ assert_se(fdset_remove(fds, fileno(arg_serialization)) >= 0);
if (arg_running_as == SYSTEMD_SYSTEM)
/* Become a session leader if we aren't one yet. */
/* Open the logging devices, if possible and necessary */
log_open();
+ if (arg_show_status == _SHOW_STATUS_UNSET)
+ arg_show_status = SHOW_STATUS_YES;
+
/* Make sure we leave a core dump without panicing the
* kernel. */
if (getpid() == 1) {
if (in_initrd())
log_info("Running in initial RAM disk.");
- } else
- log_debug(PACKAGE_STRING " running in user mode. (" SYSTEMD_FEATURES ")");
+ } else {
+ _cleanup_free_ char *t = uid_to_name(getuid());
+ log_debug(PACKAGE_STRING " running in user mode for user "PID_FMT"/%s. (" SYSTEMD_FEATURES ")",
+ getuid(), t);
+ }
if (arg_running_as == SYSTEMD_SYSTEM && !skip_setup) {
- if (arg_show_status || plymouth_running())
+ if (arg_show_status > 0 || plymouth_running())
status_welcome();
#ifdef HAVE_KMOD
- kmod_setup();
+ if (detect_container(NULL) <= 0)
+ kmod_setup();
#endif
hostname_setup();
machine_id_setup();
}
}
+ if (arg_syscall_archs) {
+ r = enforce_syscall_archs(arg_syscall_archs);
+ if (r < 0)
+ goto finish;
+ }
+
if (arg_running_as == SYSTEMD_USER) {
/* Become reaper of our children */
if (prctl(PR_SET_CHILD_SUBREAPER, 1) < 0) {
m->security_finish_timestamp = security_finish_timestamp;
manager_set_default_rlimits(m, arg_default_rlimit);
-
- if (arg_default_environment)
- manager_environment_add(m, NULL, arg_default_environment);
-
+ manager_environment_add(m, NULL, arg_default_environment);
manager_set_show_status(m, arg_show_status);
/* Remember whether we should queue the default job */
- queue_default_job = !serialization || arg_switched_root;
+ queue_default_job = !arg_serialization || arg_switched_root;
before_startup = now(CLOCK_MONOTONIC);
- r = manager_startup(m, serialization, fds);
+ r = manager_startup(m, arg_serialization, fds);
if (r < 0)
log_error("Failed to fully start up daemon: %s", strerror(-r));
fdset_free(fds);
fds = NULL;
- if (serialization) {
- fclose(serialization);
- serialization = NULL;
+ if (arg_serialization) {
+ fclose(arg_serialization);
+ arg_serialization = NULL;
}
if (queue_default_job) {
case MANAGER_REEXECUTE:
- if (prepare_reexecute(m, &serialization, &fds, false) < 0)
+ if (prepare_reexecute(m, &arg_serialization, &fds, false) < 0)
goto finish;
reexecute = true;
m->switch_root = m->switch_root_init = NULL;
if (!switch_root_init)
- if (prepare_reexecute(m, &serialization, &fds, true) < 0)
+ if (prepare_reexecute(m, &arg_serialization, &fds, true) < 0)
goto finish;
reexecute = true;
}
finish:
- if (m)
+ if (m) {
manager_free(m);
+ m = NULL;
+ }
- for (j = 0; j < RLIMIT_NLIMITS; j++)
+ for (j = 0; j < ELEMENTSOF(arg_default_rlimit); j++) {
free(arg_default_rlimit[j]);
+ arg_default_rlimit[j] = NULL;
+ }
free(arg_default_unit);
+ arg_default_unit = NULL;
+
free_join_controllers();
+ strv_free(arg_default_environment);
+ arg_default_environment = NULL;
+
+ set_free(arg_syscall_archs);
+ arg_syscall_archs = NULL;
+
label_finish();
if (reexecute) {
* this only if the user didn't specify an
* explicit init to spawn. */
- assert(serialization);
+ assert(arg_serialization);
assert(fds);
- snprintf(sfd, sizeof(sfd), "%i", fileno(serialization));
+ snprintf(sfd, sizeof(sfd), "%i", fileno(arg_serialization));
char_array_0(sfd);
i = 0;
* getopt() in argv[], and some cleanups in envp[],
* but let's hope that doesn't matter.) */
- if (serialization) {
- fclose(serialization);
- serialization = NULL;
+ if (arg_serialization) {
+ fclose(arg_serialization);
+ arg_serialization = NULL;
}
if (fds) {
/* Reopen the console */
make_console_stdio();
- for (j = 1, i = 1; j < argc; j++)
+ for (j = 1, i = 1; j < (unsigned) argc; j++)
args[i++] = argv[j];
args[i++] = NULL;
assert(i <= args_size);
log_warning("Failed to execute /sbin/init, giving up: %m");
}
- if (serialization)
- fclose(serialization);
+ if (arg_serialization) {
+ fclose(arg_serialization);
+ arg_serialization = NULL;
+ }
- if (fds)
+ if (fds) {
fdset_free(fds);
+ fds = NULL;
+ }
#ifdef HAVE_VALGRIND_VALGRIND_H
/* If we are PID 1 and running under valgrind, then let's exit
#endif
if (shutdown_verb) {
- const char * command_line[] = {
+ char log_level[DECIMAL_STR_MAX(int) + 1];
+ const char* command_line[9] = {
SYSTEMD_SHUTDOWN_BINARY_PATH,
shutdown_verb,
- NULL
+ "--log-level", log_level,
+ "--log-target",
};
- char **env_block;
+ unsigned pos = 5;
+ _cleanup_strv_free_ char **env_block = NULL;
+
+ assert(command_line[pos] == NULL);
+ env_block = strv_copy(environ);
+
+ snprintf(log_level, sizeof(log_level), "%d", log_get_max_level());
+
+ switch (log_get_target()) {
+ case LOG_TARGET_KMSG:
+ case LOG_TARGET_JOURNAL_OR_KMSG:
+ case LOG_TARGET_SYSLOG_OR_KMSG:
+ command_line[pos++] = "kmsg";
+ break;
+
+ case LOG_TARGET_CONSOLE:
+ default:
+ command_line[pos++] = "console";
+ break;
+ };
+
+ if (log_get_show_color())
+ command_line[pos++] = "--log-color";
+
+ if (log_get_show_location())
+ command_line[pos++] = "--log-location";
+
+ assert(pos + 1 < ELEMENTSOF(command_line));
if (arm_reboot_watchdog && arg_shutdown_watchdog > 0) {
- char e[32];
+ char *e;
/* If we reboot let's set the shutdown
* watchdog and tell the shutdown binary to
watchdog_set_timeout(&arg_shutdown_watchdog);
watchdog_close(false);
- /* Tell the binary how often to ping */
- snprintf(e, sizeof(e), "WATCHDOG_USEC=%llu", (unsigned long long) arg_shutdown_watchdog);
- char_array_0(e);
-
- env_block = strv_append(environ, e);
- } else {
- env_block = strv_copy(environ);
+ /* Tell the binary how often to ping, ignore failure */
+ if (asprintf(&e, "WATCHDOG_USEC="USEC_FMT, arg_shutdown_watchdog) > 0)
+ strv_push(&env_block, e);
+ } else
watchdog_close(true);
- }
/* Avoid the creation of new processes forked by the
* kernel; at this point, we will not listen to the
cg_uninstall_release_agent(SYSTEMD_CGROUP_CONTROLLER);
execve(SYSTEMD_SHUTDOWN_BINARY_PATH, (char **) command_line, env_block);
- free(env_block);
- log_error("Failed to execute shutdown binary, freezing: %m");
+ log_error("Failed to execute shutdown binary, %s: %m",
+ getpid() == 1 ? "freezing" : "quitting");
}
if (getpid() == 1)
~ianmdlvl / elogind.git / blobdiff