1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <stdio.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <errno.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <string.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <unistd.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <sys/types.h>

96115cdfe0241ae9b4e7177cd3874c0a93d00b39Thomas Hindoe Paaboel Andersen#include <sys/stat.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <getopt.h>

4b357e15876b730343db08719c877fdb45b6ad42Michael Marineau#include <signal.h>

4b357e15876b730343db08719c877fdb45b6ad42Michael Marineau#include <sys/wait.h>

4b357e15876b730343db08719c877fdb45b6ad42Michael Marineau#include <fcntl.h>

4b357e15876b730343db08719c877fdb45b6ad42Michael Marineau#include <sys/prctl.h>

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering#include <sys/mount.h>

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#ifdef HAVE_VALGRIND_VALGRIND_H

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <valgrind/valgrind.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#endif

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#ifdef HAVE_SECCOMP

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek#include <seccomp.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#endif

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

9a5cb1371b6d8b0a04bd08665bcf9b06cb40c64cZbigniew Jędrzejewski-Szmek#include "sd-daemon.h"

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering#include "sd-messages.h"

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering#include "sd-bus.h"

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering#include "manager.h"

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#include "log.h"

1b9e5b126359a2a2ec37de1f94f046093abc74b8Lennart Poettering#include "load-fragment.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "fdset.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "special.h"

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#include "conf-parser.h"

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#include "missing.h"

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#include "label.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "build.h"

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering#include "strv.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "def.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "virt.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "architecture.h"

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering#include "watchdog.h"

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering#include "path-util.h"

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering#include "switch-root.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "capability.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "killall.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "env-util.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "hwclock.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "fileio.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "dbus-manager.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "bus-error.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "bus-util.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "mount-setup.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "loopback-setup.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "hostname-setup.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "machine-id-setup.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "selinux-setup.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "ima-setup.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "smack-setup.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#ifdef HAVE_KMOD

1ebab691c7749779072741f71865bd0e055b7ecfLennart Poettering#include "kmod-setup.h"

c3834f9b881f2b1a68dc7d797c134f0b66b47b57Lennart Poettering#endif

c3834f9b881f2b1a68dc7d797c134f0b66b47b57Lennart Poettering

ee530d8b73246f29781bd54a707ca75c7ef5a6cbLennart Poetteringstatic enum {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering ACTION_RUN,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering ACTION_HELP,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering ACTION_VERSION,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering ACTION_TEST,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering ACTION_DUMP_CONFIGURATION_ITEMS,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering ACTION_DONE

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering} arg_action = ACTION_RUN;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic char *arg_default_unit = NULL;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic SystemdRunningAs arg_running_as = _SYSTEMD_RUNNING_AS_INVALID;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic bool arg_dump_core = true;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic bool arg_crash_shell = false;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic int arg_crash_chvt = -1;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic bool arg_confirm_spawn = false;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic ShowStatus arg_show_status = _SHOW_STATUS_UNSET;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic bool arg_switched_root = false;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic char ***arg_join_controllers = NULL;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic usec_t arg_default_restart_usec = DEFAULT_RESTART_USEC;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic usec_t arg_default_timeout_start_usec = DEFAULT_TIMEOUT_USEC;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic usec_t arg_default_timeout_stop_usec = DEFAULT_TIMEOUT_USEC;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic usec_t arg_default_start_limit_interval = DEFAULT_START_LIMIT_INTERVAL;

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poetteringstatic unsigned arg_default_start_limit_burst = DEFAULT_START_LIMIT_BURST;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic usec_t arg_runtime_watchdog = 0;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic usec_t arg_shutdown_watchdog = 10 * USEC_PER_MINUTE;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic char **arg_default_environment = NULL;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic struct rlimit *arg_default_rlimit[_RLIMIT_MAX] = {};

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic uint64_t arg_capability_bounding_set_drop = 0;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic nsec_t arg_timer_slack_nsec = (nsec_t) -1;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic usec_t arg_default_timer_accuracy_usec = 1 * USEC_PER_MINUTE;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic Set* arg_syscall_archs = NULL;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic FILE* arg_serialization = NULL;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic bool arg_default_cpu_accounting = false;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic bool arg_default_blockio_accounting = false;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic bool arg_default_memory_accounting = false;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic void nop_handler(int sig) {}

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringnoreturn static void crash(int sig) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (getpid() != 1)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* Pass this on immediately, if this is not PID 1 */

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering raise(sig);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering else if (!arg_dump_core)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_error("Caught <%s>, not dumping core.", signal_to_string(sig));

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering else {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering struct sigaction sa = {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering .sa_handler = nop_handler,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering .sa_flags = SA_NOCLDSTOP|SA_RESTART,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering };

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering pid_t pid;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* We want to wait for the core process, hence let's enable SIGCHLD */

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering sigaction(SIGCHLD, &sa, NULL);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering pid = fork();

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (pid < 0)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_error("Caught <%s>, cannot fork for core dump: %m", signal_to_string(sig));

c3834f9b881f2b1a68dc7d797c134f0b66b47b57Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering else if (pid == 0) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering struct rlimit rl = {};

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* Enable default signal handler for core dump */

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering zero(sa);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering sa.sa_handler = SIG_DFL;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering sigaction(sig, &sa, NULL);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* Don't limit the core dump size */

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering rl.rlim_cur = RLIM_INFINITY;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering rl.rlim_max = RLIM_INFINITY;

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering setrlimit(RLIMIT_CORE, &rl);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* Just to be sure... */

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering chdir("/");

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* Raise the signal again */

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering raise(sig);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert_not_reached("We shouldn't be here...");

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering _exit(1);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering } else {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering siginfo_t status;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering int r;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* Order things nicely. */

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering r = wait_for_terminate(pid, &status);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (r < 0)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_error("Caught <%s>, waitpid() failed: %s", signal_to_string(sig), strerror(-r));

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering else if (status.si_code != CLD_DUMPED)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_error("Caught <%s>, core dump failed.", signal_to_string(sig));

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering else

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_error("Caught <%s>, dumped core as pid "PID_FMT".", signal_to_string(sig), pid);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering }

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering }

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (arg_crash_chvt)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering chvt(arg_crash_chvt);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (arg_crash_shell) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering struct sigaction sa = {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering .sa_handler = SIG_IGN,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering .sa_flags = SA_NOCLDSTOP|SA_NOCLDWAIT|SA_RESTART,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering };

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering pid_t pid;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_info("Executing crash shell in 10s...");

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering sleep(10);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* Let the kernel reap children for us */

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert_se(sigaction(SIGCHLD, &sa, NULL) == 0);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering pid = fork();

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (pid < 0)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_error("Failed to fork off crash shell: %m");

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering else if (pid == 0) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering make_console_stdio();

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering execl("/bin/sh", "/bin/sh", NULL);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_error("execl() failed: %m");

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering _exit(1);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering }

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_info("Successfully spawned crash shell as pid "PID_FMT".", pid);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering }

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_info("Freezing execution.");

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering freeze();

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering}

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic void install_crash_handler(void) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering struct sigaction sa = {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering .sa_handler = crash,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering .sa_flags = SA_NODEFER,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering };

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering sigaction_many(&sa, SIGNALS_CRASH_HANDLER, -1);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering}

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poetteringstatic int console_setup(bool do_reset) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering int tty_fd, r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering /* If we are init, we connect stdin/stdout/stderr to /dev/null

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering release_terminal();

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (!do_reset)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return 0;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering tty_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (tty_fd < 0) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_error("Failed to open /dev/console: %s", strerror(-tty_fd));

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return -tty_fd;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering }

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* We don't want to force text mode.

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering r = reset_terminal_fd(tty_fd, false);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering log_error("Failed to reset /dev/console: %s", strerror(-r));

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering safe_close(tty_fd);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return r;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering}

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic int set_default_unit(const char *u) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering char *c;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering assert(u);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering c = strdup(u);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!c)

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering return -ENOMEM;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering free(arg_default_unit);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering arg_default_unit = c;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return 0;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering}

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic int parse_proc_cmdline_item(const char *key, const char *value) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering static const char * const rlmap[] = {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering "emergency", SPECIAL_EMERGENCY_TARGET,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering "-b", SPECIAL_EMERGENCY_TARGET,

c3834f9b881f2b1a68dc7d797c134f0b66b47b57Lennart Poettering "single", SPECIAL_RESCUE_TARGET,

c3834f9b881f2b1a68dc7d797c134f0b66b47b57Lennart Poettering "-s", SPECIAL_RESCUE_TARGET,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering "s", SPECIAL_RESCUE_TARGET,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering "S", SPECIAL_RESCUE_TARGET,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering "1", SPECIAL_RESCUE_TARGET,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering "2", SPECIAL_RUNLEVEL2_TARGET,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering "3", SPECIAL_RUNLEVEL3_TARGET,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering "4", SPECIAL_RUNLEVEL4_TARGET,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering "5", SPECIAL_RUNLEVEL5_TARGET,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering };

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering int r;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering assert(key);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (streq(key, "systemd.unit") && value) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (!in_initrd())

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return set_default_unit(value);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering } else if (streq(key, "rd.systemd.unit") && value) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering return set_default_unit(value);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering } else if (streq(key, "systemd.log_target") && value) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (log_set_target_from_string(value) < 0)

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering log_warning("Failed to parse log target %s. Ignoring.", value);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering } else if (streq(key, "systemd.log_level") && value) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (log_set_max_level_from_string(value) < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering log_warning("Failed to parse log level %s. Ignoring.", value);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering } else if (streq(key, "systemd.log_color") && value) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (log_show_color_from_string(value) < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering log_warning("Failed to parse log color setting %s. Ignoring.", value);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering } else if (streq(key, "systemd.log_location") && value) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (log_show_location_from_string(value) < 0)

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering log_warning("Failed to parse log location setting %s. Ignoring.", value);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering } else if (streq(key, "systemd.dump_core") && value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = parse_boolean(value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_warning("Failed to parse dump core switch %s. Ignoring.", value);

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering else

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering arg_dump_core = r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (streq(key, "systemd.crash_shell") && value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = parse_boolean(value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_warning("Failed to parse crash shell switch %s. Ignoring.", value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering arg_crash_shell = r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (streq(key, "systemd.crash_chvt") && value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (safe_atoi(value, &r) < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_warning("Failed to parse crash chvt switch %s. Ignoring.", value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering arg_crash_chvt = r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (streq(key, "systemd.confirm_spawn") && value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = parse_boolean(value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_warning("Failed to parse confirm spawn switch %s. Ignoring.", value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering arg_confirm_spawn = r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (streq(key, "systemd.show_status") && value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = parse_show_status(value, &arg_show_status);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_warning("Failed to parse show status switch %s. Ignoring.", value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (streq(key, "systemd.default_standard_output") && value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = exec_output_from_string(value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_warning("Failed to parse default standard output switch %s. Ignoring.", value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering arg_default_std_output = r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (streq(key, "systemd.default_standard_error") && value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = exec_output_from_string(value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_warning("Failed to parse default standard error switch %s. Ignoring.", value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering arg_default_std_error = r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (streq(key, "systemd.setenv") && value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (env_assignment_is_valid(value)) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering char **env;

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering env = strv_env_set(arg_default_environment, value);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (env)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering arg_default_environment = env;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_warning("Setting environment variable '%s' failed, ignoring: %s", value, strerror(ENOMEM));

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek log_warning("Environment variable name '%s' is not valid. Ignoring.", value);

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (!streq(key, "systemd.restore_state") &&

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering !streq(key, "systemd.gpt_auto") &&

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering (startswith(key, "systemd.") || startswith(key, "rd.systemd."))) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering const char *c;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering /* Ignore systemd.journald.xyz and friends */

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering c = key;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (startswith(c, "rd."))

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering c += 3;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (startswith(c, "systemd."))

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering c += 8;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (c[strcspn(c, ".=")] != '.') {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

b47d419c25ecc735615a1088060c1ec8bef1e41fZbigniew Jędrzejewski-Szmek log_warning("Unknown kernel switch %s. Ignoring.", key);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_info("Supported kernel switches:\n"

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek "systemd.unit=UNIT Default unit to start\n"

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek "rd.systemd.unit=UNIT Default unit to start when run in initrd\n"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering "systemd.dump_core=0|1 Dump core on crash\n"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering "systemd.crash_shell=0|1 Run shell on crash\n"

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering "systemd.crash_chvt=N Change to VT #N on crash\n"

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering "systemd.confirm_spawn=0|1 Confirm every process spawn\n"

9c4495ca561624c2f0085507dd1288ed5f1247c5Tomasz Torcz "systemd.show_status=0|1|auto Show status updates on the console during bootup\n"

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering "systemd.log_target=console|kmsg|journal|journal-or-kmsg|syslog|syslog-or-kmsg|null\n"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering " Log target\n"

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering "systemd.log_level=LEVEL Log level\n"

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering "systemd.log_color=0|1 Highlight important log messages\n"

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering "systemd.log_location=0|1 Include code location in log messages\n"

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering "systemd.default_standard_output=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering " Set default log output for services\n"

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering "systemd.default_standard_error=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering " Set default log error output for services\n"

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering "systemd.setenv=ASSIGNMENT Set an environment variable for all spawned processes\n"

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering "systemd.restore_state=0|1 Restore backlight/rfkill state at boot\n");

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering } else if (streq(key, "quiet") && !value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (arg_show_status == _SHOW_STATUS_UNSET)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering arg_show_status = SHOW_STATUS_AUTO;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering } else if (streq(key, "debug") && !value) {

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering log_set_max_level(LOG_DEBUG);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (detect_container(NULL) > 0)

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering log_set_target(LOG_TARGET_CONSOLE);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (!in_initrd() && !value) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering unsigned i;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering /* SysV compatibility */

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering for (i = 0; i < ELEMENTSOF(rlmap); i += 2)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (streq(key, rlmap[i]))

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return set_default_unit(rlmap[i+1]);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return 0;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering}

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering#define DEFINE_SETTER(name, func, descr) \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering static int name(const char *unit, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *filename, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering unsigned line, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *section, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering unsigned section_line, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *lvalue, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering int ltype, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *rvalue, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering void *data, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering void *userdata) { \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering int r; \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(filename); \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(lvalue); \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(rvalue); \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = func(rvalue); \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0) \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_syntax(unit, LOG_ERR, filename, line, -r, \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering "Invalid " descr "'%s': %s", \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering rvalue, strerror(-r)); \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return 0; \

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart PoetteringDEFINE_SETTER(config_parse_level2, log_set_max_level_from_string, "log level")

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart PoetteringDEFINE_SETTER(config_parse_target, log_set_target_from_string, "target")

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart PoetteringDEFINE_SETTER(config_parse_color, log_show_color_from_string, "color" )

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart PoetteringDEFINE_SETTER(config_parse_location, log_show_location_from_string, "location")

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poetteringstatic int config_parse_cpu_affinity2(

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering const char *unit,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *filename,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering unsigned line,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *section,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering unsigned section_line,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *lvalue,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering int ltype,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *rvalue,

1b9e5b126359a2a2ec37de1f94f046093abc74b8Lennart Poettering void *data,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering void *userdata) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering char *w;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering size_t l;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering char *state;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering cpu_set_t *c = NULL;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering unsigned ncpus = 0;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek assert(filename);

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek assert(lvalue);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering assert(rvalue);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek FOREACH_WORD_QUOTED(w, l, rvalue, state) {

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek char *t;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering int r;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering unsigned cpu;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (!(t = strndup(w, l)))

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek return log_oom();

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering r = safe_atou(t, &cpu);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering free(t);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering if (!c)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (!(c = cpu_set_malloc(&ncpus)))

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return log_oom();

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0 || cpu >= ncpus) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_syntax(unit, LOG_ERR, filename, line, -r,

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering "Failed to parse CPU affinity '%s'", rvalue);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering CPU_FREE(c);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return -EBADMSG;

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering CPU_SET_S(cpu, CPU_ALLOC_SIZE(ncpus), c);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek if (c) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (sched_setaffinity(0, CPU_ALLOC_SIZE(ncpus), c) < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering log_warning_unit(unit, "Failed to set CPU affinity: %m");

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering CPU_FREE(c);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return 0;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering}

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poetteringstatic int config_parse_show_status(

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering const char* unit,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *filename,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering unsigned line,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering const char *section,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering unsigned section_line,

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering const char *lvalue,

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering int ltype,

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering const char *rvalue,

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering void *data,

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering void *userdata) {

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering int k;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering ShowStatus *b = data;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(filename);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(lvalue);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(rvalue);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(data);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering k = parse_show_status(rvalue, b);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (k < 0) {

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek log_syntax(unit, LOG_ERR, filename, line, -k,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering "Failed to parse show status setting, ignoring: %s", rvalue);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return 0;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering }

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering return 0;

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering}

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poetteringstatic void strv_free_free(char ***l) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering char ***i;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (!l)

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering return;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering for (i = l; *i; i++)

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering strv_free(*i);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering free(l);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering}

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poetteringstatic void free_join_controllers(void) {

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering strv_free_free(arg_join_controllers);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering arg_join_controllers = NULL;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering}

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poetteringstatic int config_parse_join_controllers(const char *unit,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering const char *filename,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering unsigned line,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering const char *section,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering unsigned section_line,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering const char *lvalue,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering int ltype,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering const char *rvalue,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering void *data,

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering void *userdata) {

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering unsigned n = 0;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering char *state, *w;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering size_t length;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering assert(filename);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering assert(lvalue);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering assert(rvalue);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering free_join_controllers();

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering FOREACH_WORD_QUOTED(w, length, rvalue, state) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering char *s, **l;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering s = strndup(w, length);

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering if (!s)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return log_oom();

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering l = strv_split(s, ",");

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering free(s);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering strv_uniq(l);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (strv_length(l) <= 1) {

b47d419c25ecc735615a1088060c1ec8bef1e41fZbigniew Jędrzejewski-Szmek strv_free(l);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering continue;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!arg_join_controllers) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering arg_join_controllers = new(char**, 2);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!arg_join_controllers) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering strv_free(l);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return log_oom();

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering arg_join_controllers[0] = l;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering arg_join_controllers[1] = NULL;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering n = 1;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering } else {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering char ***a;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering char ***t;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

b47d419c25ecc735615a1088060c1ec8bef1e41fZbigniew Jędrzejewski-Szmek t = new0(char**, n+2);

b47d419c25ecc735615a1088060c1ec8bef1e41fZbigniew Jędrzejewski-Szmek if (!t) {

b47d419c25ecc735615a1088060c1ec8bef1e41fZbigniew Jędrzejewski-Szmek strv_free(l);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return log_oom();

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering n = 0;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering for (a = arg_join_controllers; *a; a++) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (strv_overlap(*a, l)) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (strv_extend_strv(&l, *a) < 0) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering strv_free(l);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering strv_free_free(t);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return log_oom();

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering } else {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering char **c;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering c = strv_copy(*a);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!c) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering strv_free(l);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering strv_free_free(t);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return log_oom();

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering t[n++] = c;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering t[n++] = strv_uniq(l);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering strv_free_free(arg_join_controllers);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering arg_join_controllers = t;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return 0;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering}

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic int parse_config_file(void) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering const ConfigTableItem items[] = {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "LogLevel", config_parse_level2, 0, NULL },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "LogTarget", config_parse_target, 0, NULL },

c51cf05646a11c65daf65c1123c77efb068f4f7bZbigniew Jędrzejewski-Szmek { "Manager", "LogColor", config_parse_color, 0, NULL },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "LogLocation", config_parse_location, 0, NULL },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "DumpCore", config_parse_bool, 0, &arg_dump_core },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "CrashShell", config_parse_bool, 0, &arg_crash_shell },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "ShowStatus", config_parse_show_status, 0, &arg_show_status },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "CrashChVT", config_parse_int, 0, &arg_crash_chvt },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "CPUAffinity", config_parse_cpu_affinity2, 0, NULL },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "JoinControllers", config_parse_join_controllers, 0, &arg_join_controllers },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "RuntimeWatchdogSec", config_parse_sec, 0, &arg_runtime_watchdog },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "ShutdownWatchdogSec", config_parse_sec, 0, &arg_shutdown_watchdog },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "CapabilityBoundingSet", config_parse_bounding_set, 0, &arg_capability_bounding_set_drop },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#ifdef HAVE_SECCOMP

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "SystemCallArchitectures", config_parse_syscall_archs, 0, &arg_syscall_archs },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#endif

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "TimerSlackNSec", config_parse_nsec, 0, &arg_timer_slack_nsec },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultTimerAccuracySec", config_parse_sec, 0, &arg_default_timer_accuracy_usec },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "DefaultStandardOutput", config_parse_output, 0, &arg_default_std_output },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultStandardError", config_parse_output, 0, &arg_default_std_error },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "Manager", "DefaultTimeoutStartSec", config_parse_sec, 0, &arg_default_timeout_start_usec },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultTimeoutStopSec", config_parse_sec, 0, &arg_default_timeout_stop_usec },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultRestartSec", config_parse_sec, 0, &arg_default_restart_usec },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultStartLimitInterval", config_parse_sec, 0, &arg_default_start_limit_interval },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultStartLimitBurst", config_parse_unsigned, 0, &arg_default_start_limit_burst },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultEnvironment", config_parse_environ, 0, &arg_default_environment },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitCPU", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_CPU] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitFSIZE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_FSIZE] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitDATA", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_DATA] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitSTACK", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_STACK] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitCORE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_CORE] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitRSS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RSS] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitNOFILE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NOFILE] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitAS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_AS] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitNPROC", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NPROC] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitMEMLOCK", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_MEMLOCK] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitLOCKS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_LOCKS] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitSIGPENDING", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_SIGPENDING] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitMSGQUEUE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_MSGQUEUE] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitNICE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NICE] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitRTPRIO", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RTPRIO] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultLimitRTTIME", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RTTIME] },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultCPUAccounting", config_parse_bool, 0, &arg_default_cpu_accounting },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultBlockIOAccounting", config_parse_bool, 0, &arg_default_blockio_accounting },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "Manager", "DefaultMemoryAccounting", config_parse_bool, 0, &arg_default_memory_accounting },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering {}

9a5cb1371b6d8b0a04bd08665bcf9b06cb40c64cZbigniew Jędrzejewski-Szmek };

9a5cb1371b6d8b0a04bd08665bcf9b06cb40c64cZbigniew Jędrzejewski-Szmek

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering _cleanup_fclose_ FILE *f;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering const char *fn;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering int r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering fn = arg_running_as == SYSTEMD_SYSTEM ? PKGSYSCONFDIR "/system.conf" : PKGSYSCONFDIR "/user.conf";

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering f = fopen(fn, "re");

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (!f) {

3db604b907323b8df0fc810216f6112056d26a02Lennart Poettering if (errno == ENOENT)

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return 0;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering log_warning("Failed to open configuration file '%s': %m", fn);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return 0;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering }

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = config_parse(NULL, fn, f, "Manager\0", config_item_table_lookup, (void*) items, false, false, NULL);

98b2f766b24c84fc49a4df954717b1f96bbce00dLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering log_warning("Failed to parse configuration file: %s", strerror(-r));

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering return 0;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering}

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poetteringstatic int parse_argv(int argc, char *argv[]) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering enum {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_LOG_LEVEL = 0x100,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_LOG_TARGET,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_LOG_COLOR,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_LOG_LOCATION,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_UNIT,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_SYSTEM,

3db604b907323b8df0fc810216f6112056d26a02Lennart Poettering ARG_USER,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering ARG_TEST,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering ARG_VERSION,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_DUMP_CONFIGURATION_ITEMS,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering ARG_DUMP_CORE,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering ARG_CRASH_SHELL,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_CONFIRM_SPAWN,

3db604b907323b8df0fc810216f6112056d26a02Lennart Poettering ARG_SHOW_STATUS,

3db604b907323b8df0fc810216f6112056d26a02Lennart Poettering ARG_DESERIALIZE,

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering ARG_SWITCHED_ROOT,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_DEFAULT_STD_OUTPUT,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering ARG_DEFAULT_STD_ERROR

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering };

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering static const struct option options[] = {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "log-level", required_argument, NULL, ARG_LOG_LEVEL },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "log-target", required_argument, NULL, ARG_LOG_TARGET },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "log-color", optional_argument, NULL, ARG_LOG_COLOR },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "log-location", optional_argument, NULL, ARG_LOG_LOCATION },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "unit", required_argument, NULL, ARG_UNIT },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "system", no_argument, NULL, ARG_SYSTEM },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "user", no_argument, NULL, ARG_USER },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "test", no_argument, NULL, ARG_TEST },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "help", no_argument, NULL, 'h' },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "version", no_argument, NULL, ARG_VERSION },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "dump-configuration-items", no_argument, NULL, ARG_DUMP_CONFIGURATION_ITEMS },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "dump-core", optional_argument, NULL, ARG_DUMP_CORE },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "crash-shell", optional_argument, NULL, ARG_CRASH_SHELL },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "confirm-spawn", optional_argument, NULL, ARG_CONFIRM_SPAWN },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "show-status", optional_argument, NULL, ARG_SHOW_STATUS },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering { "deserialize", required_argument, NULL, ARG_DESERIALIZE },

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering { "switched-root", no_argument, NULL, ARG_SWITCHED_ROOT },

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering { "default-standard-output", required_argument, NULL, ARG_DEFAULT_STD_OUTPUT, },

3db604b907323b8df0fc810216f6112056d26a02Lennart Poettering { "default-standard-error", required_argument, NULL, ARG_DEFAULT_STD_ERROR, },

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering {}

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering };

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering int c, r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering assert(argc >= 1);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering assert(argv);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (getpid() == 1)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering opterr = 0;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering while ((c = getopt_long(argc, argv, "hDbsz:", options, NULL)) >= 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering switch (c) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering case ARG_LOG_LEVEL:

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = log_set_max_level_from_string(optarg);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering log_error("Failed to parse log level %s.", optarg);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

break;

case ARG_LOG_TARGET:

r = log_set_target_from_string(optarg);

if (r < 0) {

log_error("Failed to parse log target %s.", optarg);

return r;

}

break;

case ARG_LOG_COLOR:

if (optarg) {

r = log_show_color_from_string(optarg);

if (r < 0) {

log_error("Failed to parse log color setting %s.", optarg);

return r;

}

} else

log_show_color(true);

break;

case ARG_LOG_LOCATION:

if (optarg) {

r = log_show_location_from_string(optarg);

if (r < 0) {

log_error("Failed to parse log location setting %s.", optarg);

return r;

}

} else

log_show_location(true);

break;

case ARG_DEFAULT_STD_OUTPUT:

r = exec_output_from_string(optarg);

if (r < 0) {

log_error("Failed to parse default standard output setting %s.", optarg);

return r;

} else

arg_default_std_output = r;

break;

case ARG_DEFAULT_STD_ERROR:

r = exec_output_from_string(optarg);

if (r < 0) {

log_error("Failed to parse default standard error output setting %s.", optarg);

return r;

} else

arg_default_std_error = r;

break;

case ARG_UNIT:

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_SYSTEM:

arg_running_as = SYSTEMD_SYSTEM;

break;

case ARG_USER:

arg_running_as = SYSTEMD_USER;

break;

case ARG_TEST:

arg_action = ACTION_TEST;

break;

case ARG_VERSION:

arg_action = ACTION_VERSION;

break;

case ARG_DUMP_CONFIGURATION_ITEMS:

arg_action = ACTION_DUMP_CONFIGURATION_ITEMS;

break;

case ARG_DUMP_CORE:

r = optarg ? parse_boolean(optarg) : 1;

if (r < 0) {

log_error("Failed to parse dump core boolean %s.", optarg);

return r;

}

arg_dump_core = r;

break;

case ARG_CRASH_SHELL:

r = optarg ? parse_boolean(optarg) : 1;

if (r < 0) {

log_error("Failed to parse crash shell boolean %s.", optarg);

return r;

}

arg_crash_shell = r;

break;

case ARG_CONFIRM_SPAWN:

r = optarg ? parse_boolean(optarg) : 1;

if (r < 0) {

log_error("Failed to parse confirm spawn boolean %s.", optarg);

return r;

}

arg_confirm_spawn = r;

break;

case ARG_SHOW_STATUS:

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: {

int fd;

FILE *f;

r = safe_atoi(optarg, &fd);

if (r < 0 || fd < 0) {

log_error("Failed to parse deserialize option %s.", optarg);

return r < 0 ? r : -EINVAL;

}

fd_cloexec(fd, true);

f = fdopen(fd, "r");

if (!f) {

log_error("Failed to open serialization fd: %m");

return -errno;

}

if (arg_serialization)

fclose(arg_serialization);

arg_serialization = f;

break;

}

case ARG_SWITCHED_ROOT:

arg_switched_root = true;

break;

case 'h':

arg_action = ACTION_HELP;

break;

case 'D':

log_set_max_level(LOG_DEBUG);

break;

case 'b':

case 's':

case 'z':

/* Just to eat away the sysvinit kernel

case '?':

default:

if (getpid() != 1) {

log_error("Unknown option code %c", c);

return -EINVAL;

}

break;

}

if (optind < argc && getpid() != 1) {

/* Hmm, when we aren't run as init system

log_error("Excess arguments.");

return -EINVAL;

}

if (detect_container(NULL) > 0) {

char **a;

/* All /proc/cmdline arguments the kernel didn't

for (a = argv; a < argv + argc; a++) {

_cleanup_free_ char *w;

char *value;

w = strdup(*a);

if (!w)

return log_oom();

value = strchr(w, '=');

if (value)

*(value++) = 0;

r = parse_proc_cmdline_item(w, value);

if (r < 0) {

log_error("Failed on cmdline argument %s: %s", *a, strerror(-r));

return r;

}

}

}

return 0;

}

static int help(void) {

printf("%s [OPTIONS...]\n\n"

"Starts up and maintains the system or user services.\n\n"

" -h --help Show this help\n"

" --test Determine startup sequence, dump it and exit\n"

" --dump-configuration-items Dump understood unit configuration items\n"

" --unit=UNIT Set default unit\n"

" --system Run a system instance, even if PID != 1\n"

" --user Run a user instance\n"

" --dump-core[=0|1] Dump core on crash\n"

" --crash-shell[=0|1] Run shell on crash\n"

" --confirm-spawn[=0|1] Ask for confirmation when spawning processes\n"

" --show-status[=0|1] Show status updates on the console during bootup\n"

" --log-target=TARGET Set log target (console, journal, syslog, kmsg, journal-or-kmsg, syslog-or-kmsg, null)\n"

" --log-level=LEVEL Set log level (debug, info, notice, warning, err, crit, alert, emerg)\n"

" --log-color[=0|1] Highlight important log messages\n"

" --log-location[=0|1] Include code location in log messages\n"

" --default-standard-output= Set default standard output for services\n"

" --default-standard-error= Set default standard error output for services\n",

program_invocation_short_name);

return 0;

}

static int version(void) {

puts(PACKAGE_STRING);

puts(SYSTEMD_FEATURES);

return 0;

}

static int prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds, bool switching_root) {

FILE *f = NULL;

FDSet *fds = NULL;

int r;

assert(m);

assert(_f);

assert(_fds);

r = manager_open_serialization(m, &f);

if (r < 0) {

log_error("Failed to create serialization file: %s", strerror(-r));

goto fail;

}

/* Make sure nothing is really destructed when we shut down */

m->n_reloading ++;

bus_manager_send_reloading(m, true);

fds = fdset_new();

if (!fds) {

r = -ENOMEM;

log_error("Failed to allocate fd set: %s", strerror(-r));

goto fail;

}

r = manager_serialize(m, f, fds, switching_root);

if (r < 0) {

log_error("Failed to serialize state: %s", strerror(-r));

goto fail;

}

if (fseeko(f, 0, SEEK_SET) < 0) {

log_error("Failed to rewind serialization fd: %m");

goto fail;

}

r = fd_cloexec(fileno(f), false);

if (r < 0) {

log_error("Failed to disable O_CLOEXEC for serialization: %s", strerror(-r));

goto fail;

}

r = fdset_cloexec(fds, false);

if (r < 0) {

log_error("Failed to disable O_CLOEXEC for serialization fds: %s", strerror(-r));

goto fail;

}

*_f = f;

*_fds = fds;

return 0;

fail:

fdset_free(fds);

if (f)

fclose(f);

return r;

}

static int bump_rlimit_nofile(struct rlimit *saved_rlimit) {

struct rlimit nl;

int r;

assert(saved_rlimit);

/* Save the original RLIMIT_NOFILE so that we can reset it

if (getrlimit(RLIMIT_NOFILE, saved_rlimit) < 0) {

log_error("Reading RLIMIT_NOFILE failed: %m");

return -errno;

}

/* Make sure forked processes get the default kernel setting */

if (!arg_default_rlimit[RLIMIT_NOFILE]) {

struct rlimit *rl;

rl = newdup(struct rlimit, saved_rlimit, 1);

if (!rl)

return log_oom();

arg_default_rlimit[RLIMIT_NOFILE] = rl;

}

/* Bump up the resource limit for ourselves substantially */

nl.rlim_cur = nl.rlim_max = 64*1024;

r = setrlimit_closest(RLIMIT_NOFILE, &nl);

if (r < 0) {

log_error("Setting RLIMIT_NOFILE failed: %s", strerror(-r));

return r;

}

return 0;

}

static void test_mtab(void) {

char *p;

/* Check that /etc/mtab is a symlink */

if (readlink_malloc("/etc/mtab", &p) >= 0) {

bool b;

b = streq(p, "/proc/self/mounts") || streq(p, "/proc/mounts");

free(p);

if (b)

return;

}

log_warning("/etc/mtab is not a symlink or not pointing to /proc/self/mounts. "

"This is not supported anymore. "

"Please make sure to replace this file by a symlink to avoid incorrect or misleading mount(8) output.");

}

static void test_usr(void) {

/* Check that /usr is not a separate fs */

if (dir_is_empty("/usr") <= 0)

return;

log_warning("/usr appears to be on its own filesytem and is not already mounted. This is not a supported setup. "

"Some things will probably break (sometimes even silently) in mysterious ways. "

"Consult http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken for more information.");

}

static void test_cgroups(void) {

if (access("/proc/cgroups", F_OK) >= 0)

return;

log_warning("CONFIG_CGROUPS was not set when your kernel was compiled. "

"Systems without control groups are not supported. "

"We will now sleep for 10s, and then continue boot-up. "

"Expect breakage and please do not file bugs. "

"Instead fix your kernel and enable CONFIG_CGROUPS. "

"Consult http://0pointer.de/blog/projects/cgroups-vs-cgroups.html for more information.");

sleep(10);

}

static int initialize_join_controllers(void) {

/* By default, mount "cpu" + "cpuacct" together, and "net_cls"

arg_join_controllers = new(char**, 3);

if (!arg_join_controllers)

return -ENOMEM;

arg_join_controllers[0] = strv_new("cpu", "cpuacct", NULL);

arg_join_controllers[1] = strv_new("net_cls", "net_prio", NULL);

arg_join_controllers[2] = NULL;

if (!arg_join_controllers[0] || !arg_join_controllers[1]) {

free_join_controllers();

return -ENOMEM;

}

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;

usec_t before_startup, after_startup;

char timespan[FORMAT_TIMESPAN_MAX];

FDSet *fds = NULL;

bool reexecute = false;

const char *shutdown_verb = NULL;

dual_timestamp initrd_timestamp = { 0ULL, 0ULL };

dual_timestamp userspace_timestamp = { 0ULL, 0ULL };

dual_timestamp kernel_timestamp = { 0ULL, 0ULL };

dual_timestamp security_start_timestamp = { 0ULL, 0ULL };

dual_timestamp security_finish_timestamp = { 0ULL, 0ULL };

static char systemd[] = "systemd";

bool skip_setup = false;

unsigned j;

bool loaded_policy = false;

bool arm_reboot_watchdog = false;

bool queue_default_job = false;

char *switch_root_dir = NULL, *switch_root_init = NULL;

static struct rlimit saved_rlimit_nofile = { 0, 0 };

#ifdef HAVE_SYSV_COMPAT

if (getpid() != 1 && strstr(program_invocation_short_name, "init")) {

/* This is compatibility support for SysV, where

errno = -ENOENT;

execv(SYSTEMCTL_BINARY_PATH, argv);

log_error("Failed to exec " SYSTEMCTL_BINARY_PATH ": %m");

return 1;

}

#endif

dual_timestamp_from_monotonic(&kernel_timestamp, 0);

dual_timestamp_get(&userspace_timestamp);

/* Determine if this is a reexecution or normal bootup. We do

if (strv_find(argv+1, "--deserialize"))

skip_setup = true;

/* If we have switched root, do all the special setup

if (strv_find(argv+1, "--switched-root"))

skip_setup = false;

/* If we get started via the /sbin/init symlink then we are

program_invocation_short_name = systemd;

prctl(PR_SET_NAME, systemd);

saved_argv = argv;

saved_argc = argc;

log_show_color(isatty(STDERR_FILENO) > 0);

/* Disable the umask logic */

if (getpid() == 1)

umask(0);

if (getpid() == 1 && detect_container(NULL) <= 0) {

/* Running outside of a container as PID 1 */

arg_running_as = SYSTEMD_SYSTEM;

make_null_stdio();

log_set_target(LOG_TARGET_KMSG);

log_open();

if (in_initrd())

initrd_timestamp = userspace_timestamp;

if (!skip_setup) {

mount_setup_early();

dual_timestamp_get(&security_start_timestamp);

if (selinux_setup(&loaded_policy) < 0)

goto finish;

if (ima_setup() < 0)

goto finish;

if (smack_setup(&loaded_policy) < 0)

goto finish;

dual_timestamp_get(&security_finish_timestamp);

}

if (label_init(NULL) < 0)

goto finish;

if (!skip_setup) {

if (hwclock_is_localtime() > 0) {

int min;

/* The first-time call to settimeofday() does a time warp in the kernel */

r = hwclock_set_timezone(&min);