091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#include <stdio.h>

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#include <errno.h>

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#include <string.h>

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <unistd.h>

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <sys/types.h>

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <sys/stat.h>

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#include <getopt.h>

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <signal.h>

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#include <sys/wait.h>

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#include <fcntl.h>

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#include <sys/prctl.h>

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#include <sys/mount.h>

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#ifdef HAVE_VALGRIND_VALGRIND_H

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <valgrind/valgrind.h>

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#endif

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "sd-daemon.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "sd-messages.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "sd-bus.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "manager.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "log.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "load-fragment.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "fdset.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "special.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "conf-parser.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "missing.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "label.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "build.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "strv.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "def.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "virt.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "watchdog.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "path-util.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "switch-root.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "capability.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "killall.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "env-util.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "hwclock.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "fileio.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "dbus-manager.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "bus-error.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "bus-util.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "mount-setup.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "loopback-setup.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "hostname-setup.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "machine-id-setup.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "selinux-setup.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "ima-setup.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "smack-setup.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#ifdef HAVE_KMOD

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "kmod-setup.h"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#endif

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic enum {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ACTION_RUN,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ACTION_HELP,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ACTION_VERSION,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ACTION_TEST,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ACTION_DUMP_CONFIGURATION_ITEMS,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ACTION_DONE

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering} arg_action = ACTION_RUN;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic char *arg_default_unit = NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic SystemdRunningAs arg_running_as = _SYSTEMD_RUNNING_AS_INVALID;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic bool arg_dump_core = true;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic bool arg_crash_shell = false;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic int arg_crash_chvt = -1;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic bool arg_confirm_spawn = false;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic bool arg_show_status = true;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic bool arg_switched_root = false;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic char ***arg_join_controllers = NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic usec_t arg_default_restart_usec = DEFAULT_RESTART_USEC;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic usec_t arg_default_timeout_start_usec = DEFAULT_TIMEOUT_USEC;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic usec_t arg_default_timeout_stop_usec = DEFAULT_TIMEOUT_USEC;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic usec_t arg_default_start_limit_interval = DEFAULT_START_LIMIT_INTERVAL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic unsigned arg_default_start_limit_burst = DEFAULT_START_LIMIT_BURST;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic usec_t arg_runtime_watchdog = 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic usec_t arg_shutdown_watchdog = 10 * USEC_PER_MINUTE;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic char **arg_default_environment = NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic struct rlimit *arg_default_rlimit[RLIMIT_NLIMITS] = {};

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic uint64_t arg_capability_bounding_set_drop = 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic nsec_t arg_timer_slack_nsec = (nsec_t) -1;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic FILE* serialization = NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic void nop_handler(int sig) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering_noreturn_ static void crash(int sig) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (getpid() != 1)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* Pass this on immediately, if this is not PID 1 */

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering raise(sig);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering else if (!arg_dump_core)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Caught <%s>, not dumping core.", signal_to_string(sig));

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering else {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering struct sigaction sa = {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering .sa_handler = nop_handler,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering .sa_flags = SA_NOCLDSTOP|SA_RESTART,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering };

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering pid_t pid;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* We want to wait for the core process, hence let's enable SIGCHLD */

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering sigaction(SIGCHLD, &sa, NULL);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering pid = fork();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (pid < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Caught <%s>, cannot fork for core dump: %s", signal_to_string(sig), strerror(errno));

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering else if (pid == 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering struct rlimit rl = {};

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* Enable default signal handler for core dump */

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering zero(sa);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering sa.sa_handler = SIG_DFL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering sigaction(sig, &sa, NULL);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* Don't limit the core dump size */

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering rl.rlim_cur = RLIM_INFINITY;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering rl.rlim_max = RLIM_INFINITY;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering setrlimit(RLIMIT_CORE, &rl);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* Just to be sure... */

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering chdir("/");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* Raise the signal again */

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering raise(sig);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert_not_reached("We shouldn't be here...");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering _exit(1);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering siginfo_t status;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* Order things nicely. */

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering r = wait_for_terminate(pid, &status);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (r < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Caught <%s>, waitpid() failed: %s", signal_to_string(sig), strerror(-r));

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering else if (status.si_code != CLD_DUMPED)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Caught <%s>, core dump failed.", signal_to_string(sig));

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Caught <%s>, dumped core as pid %lu.", signal_to_string(sig), (unsigned long) pid);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (arg_crash_chvt)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering chvt(arg_crash_chvt);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (arg_crash_shell) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering struct sigaction sa = {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering .sa_handler = SIG_IGN,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering .sa_flags = SA_NOCLDSTOP|SA_NOCLDWAIT|SA_RESTART,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering };

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering pid_t pid;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_info("Executing crash shell in 10s...");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering sleep(10);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* Let the kernel reap children for us */

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert_se(sigaction(SIGCHLD, &sa, NULL) == 0);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering pid = fork();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (pid < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to fork off crash shell: %m");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering else if (pid == 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering make_console_stdio();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering execl("/bin/sh", "/bin/sh", NULL);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("execl() failed: %m");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering _exit(1);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_info("Successfully spawned crash shell as pid %lu.", (unsigned long) pid);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_info("Freezing execution.");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering freeze();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic void install_crash_handler(void) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen struct sigaction sa = {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering .sa_handler = crash,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering .sa_flags = SA_NODEFER,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering };

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering sigaction_many(&sa, SIGNALS_CRASH_HANDLER, -1);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic int console_setup(bool do_reset) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int tty_fd, r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* If we are init, we connect stdin/stdout/stderr to /dev/null

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering release_terminal();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!do_reset)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering tty_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (tty_fd < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to open /dev/console: %s", strerror(-tty_fd));

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return -tty_fd;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* We don't want to force text mode.

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering r = reset_terminal_fd(tty_fd, false);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (r < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to reset /dev/console: %s", strerror(-r));

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering close_nointr_nofail(tty_fd);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic int set_default_unit(const char *u) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char *c;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(u);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering c = strdup(u);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!c)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return -ENOMEM;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free(arg_default_unit);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_default_unit = c;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic int parse_proc_cmdline_word(const char *word) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering static const char * const rlmap[] = {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "emergency", SPECIAL_EMERGENCY_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "-b", SPECIAL_EMERGENCY_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "single", SPECIAL_RESCUE_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "-s", SPECIAL_RESCUE_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "s", SPECIAL_RESCUE_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "S", SPECIAL_RESCUE_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "1", SPECIAL_RESCUE_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "2", SPECIAL_RUNLEVEL2_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "3", SPECIAL_RUNLEVEL3_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "4", SPECIAL_RUNLEVEL4_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "5", SPECIAL_RUNLEVEL5_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering };

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(word);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (startswith(word, "systemd.unit=")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!in_initrd())

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return set_default_unit(word + 13);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (startswith(word, "rd.systemd.unit=")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (in_initrd())

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return set_default_unit(word + 16);

0014a4ad505d119c7ac4346d9d774c3f17f663a5Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (startswith(word, "systemd.log_target=")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (log_set_target_from_string(word + 19) < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_warning("Failed to parse log target %s. Ignoring.", word + 19);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (startswith(word, "systemd.log_level=")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (log_set_max_level_from_string(word + 18) < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_warning("Failed to parse log level %s. Ignoring.", word + 18);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (startswith(word, "systemd.log_color=")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (log_show_color_from_string(word + 18) < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_warning("Failed to parse log color setting %s. Ignoring.", word + 18);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (startswith(word, "systemd.log_location=")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (log_show_location_from_string(word + 21) < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_warning("Failed to parse log location setting %s. Ignoring.", word + 21);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen } else if (startswith(word, "systemd.dump_core=")) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen int r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if ((r = parse_boolean(word + 18)) < 0)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_warning("Failed to parse dump core switch %s. Ignoring.", word + 18);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen else

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen arg_dump_core = r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (startswith(word, "systemd.crash_shell=")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if ((r = parse_boolean(word + 20)) < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_warning("Failed to parse crash shell switch %s. Ignoring.", word + 20);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_crash_shell = r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (startswith(word, "systemd.confirm_spawn=")) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen int r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if ((r = parse_boolean(word + 22)) < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_warning("Failed to parse confirm spawn switch %s. Ignoring.", word + 22);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_confirm_spawn = r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (startswith(word, "systemd.crash_chvt=")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int k;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if (safe_atoi(word + 19, &k) < 0)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_warning("Failed to parse crash chvt switch %s. Ignoring.", word + 19);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen else

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen arg_crash_chvt = k;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen } else if (startswith(word, "systemd.show_status=")) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen int r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if ((r = parse_boolean(word + 20)) < 0)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_warning("Failed to parse show status switch %s. Ignoring.", word + 20);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen else

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen arg_show_status = r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen } else if (startswith(word, "systemd.default_standard_output=")) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen int r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if ((r = exec_output_from_string(word + 32)) < 0)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_warning("Failed to parse default standard output switch %s. Ignoring.", word + 32);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_default_std_output = r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen } else if (startswith(word, "systemd.default_standard_error=")) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen int r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if ((r = exec_output_from_string(word + 31)) < 0)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_warning("Failed to parse default standard error switch %s. Ignoring.", word + 31);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_default_std_error = r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (startswith(word, "systemd.setenv=")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering _cleanup_free_ char *cenv = NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering cenv = strdup(word + 15);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!cenv)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen return -ENOMEM;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (env_assignment_is_valid(cenv)) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char **env;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering env = strv_env_set(arg_default_environment, cenv);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (env)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen arg_default_environment = env;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen else

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_warning("Setting environment variable '%s' failed, ignoring: %m", cenv);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen } else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_warning("Environment variable name '%s' is not valid. Ignoring.", cenv);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen } else if (startswith(word, "systemd.") ||

36f822c4bd077f9121757e24b6516e5c7ada63b5Zbigniew Jędrzejewski-Szmek (in_initrd() && startswith(word, "rd.systemd."))) {

36f822c4bd077f9121757e24b6516e5c7ada63b5Zbigniew Jędrzejewski-Szmek

36f822c4bd077f9121757e24b6516e5c7ada63b5Zbigniew Jędrzejewski-Szmek const char *c;

36f822c4bd077f9121757e24b6516e5c7ada63b5Zbigniew Jędrzejewski-Szmek

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen /* Ignore systemd.journald.xyz and friends */

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen c = word;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if (startswith(c, "rd."))

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering c += 3;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if (startswith(c, "systemd."))

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen c += 8;

c92e531c82a9815ec349aa1bf31236b86b2d5311Lennart Poettering if (c[strcspn(c, ".=")] != '.') {

c92e531c82a9815ec349aa1bf31236b86b2d5311Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_warning("Unknown kernel switch %s. Ignoring.", word);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_info("Supported kernel switches:\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.unit=UNIT Default unit to start\n"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "rd.systemd.unit=UNIT Default unit to start when run in initrd\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.dump_core=0|1 Dump core on crash\n"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "systemd.crash_shell=0|1 Run shell on crash\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.crash_chvt=N Change to VT #N on crash\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.confirm_spawn=0|1 Confirm every process spawn\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.show_status=0|1 Show status updates on the console during bootup\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.log_target=console|kmsg|journal|journal-or-kmsg|syslog|syslog-or-kmsg|null\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen " Log target\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.log_level=LEVEL Log level\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.log_color=0|1 Highlight important log messages\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.log_location=0|1 Include code location in log messages\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.default_standard_output=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen " Set default log output for services\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "systemd.default_standard_error=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen " Set default log error output for services\n"

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering "systemd.setenv=ASSIGNMENT Set an environment variable for all spawned processes\n");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (streq(word, "quiet"))

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_show_status = false;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering else if (streq(word, "debug")) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* Log to kmsg, the journal socket will fill up before the

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_set_max_level(LOG_DEBUG);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_set_target(LOG_TARGET_KMSG);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else if (!in_initrd()) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering unsigned i;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* SysV compatibility */

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen for (i = 0; i < ELEMENTSOF(rlmap); i += 2)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if (streq(word, rlmap[i]))

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen return set_default_unit(rlmap[i+1]);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen }

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen#define DEFINE_SETTER(name, func, descr) \

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen static int name(const char *unit, \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *filename, \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering unsigned line, \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *section, \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *lvalue, \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int ltype, \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *rvalue, \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering void *data, \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering void *userdata) { \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int r; \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(filename); \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(lvalue); \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(rvalue); \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering \

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen r = func(rvalue); \

096b6773886bd7a0c8c97aa684b0b67dfae58355Lennart Poettering if (r < 0) \

096b6773886bd7a0c8c97aa684b0b67dfae58355Lennart Poettering log_syntax(unit, LOG_ERR, filename, line, -r, \

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen "Invalid " descr "'%s': %s", \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering rvalue, strerror(-r)); \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 0; \

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart PoetteringDEFINE_SETTER(config_parse_level2, log_set_max_level_from_string, "log level")

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart PoetteringDEFINE_SETTER(config_parse_target, log_set_target_from_string, "target")

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart PoetteringDEFINE_SETTER(config_parse_color, log_show_color_from_string, "color" )

091a364c802e34a58f3260c9cb5db9b75c62215cTom GundersenDEFINE_SETTER(config_parse_location, log_show_location_from_string, "location")

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic int config_parse_cpu_affinity2(const char *unit,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *filename,

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen unsigned line,

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen const char *section,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *lvalue,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int ltype,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *rvalue,

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen void *data,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering void *userdata) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen char *w;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen size_t l;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char *state;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering cpu_set_t *c = NULL;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen unsigned ncpus = 0;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen assert(filename);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen assert(lvalue);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen assert(rvalue);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen FOREACH_WORD_QUOTED(w, l, rvalue, state) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char *t;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen int r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen unsigned cpu;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!(t = strndup(w, l)))

b686acb27ea4de042320fa196cfb14e08f30165bTom Gundersen return log_oom();

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen r = safe_atou(t, &cpu);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen free(t);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!c)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!(c = cpu_set_malloc(&ncpus)))

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return log_oom();

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if (r < 0 || cpu >= ncpus) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_syntax(unit, LOG_ERR, filename, line, -r,

b686acb27ea4de042320fa196cfb14e08f30165bTom Gundersen "Failed to parse CPU affinity '%s'", rvalue);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen CPU_FREE(c);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen return -EBADMSG;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen }

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen CPU_SET_S(cpu, CPU_ALLOC_SIZE(ncpus), c);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen }

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if (c) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if (sched_setaffinity(0, CPU_ALLOC_SIZE(ncpus), c) < 0)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_warning_unit(unit, "Failed to set CPU affinity: %m");

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering CPU_FREE(c);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic void strv_free_free(char ***l) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen char ***i;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!l)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen return;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering for (i = l; *i; i++)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_free(*i);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free(l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic void free_join_controllers(void) {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen strv_free_free(arg_join_controllers);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_join_controllers = NULL;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic int config_parse_join_controllers(const char *unit,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *filename,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering unsigned line,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *section,

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen const char *lvalue,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int ltype,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *rvalue,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering void *data,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering void *userdata) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering unsigned n = 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char *state, *w;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering size_t length;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(filename);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(lvalue);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(rvalue);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free_join_controllers();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering FOREACH_WORD_QUOTED(w, length, rvalue, state) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char *s, **l;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering s = strndup(w, length);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!s)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return log_oom();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering l = strv_split(s, ",");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free(s);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_uniq(l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (strv_length(l) <= 1) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_free(l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering continue;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

ad867662936a4c7ab2c7116d804c272338801231Lennart Poettering if (!arg_join_controllers) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_join_controllers = new(char**, 2);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!arg_join_controllers) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_free(l);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen return log_oom();

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_join_controllers[0] = l;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen arg_join_controllers[1] = NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen n = 1;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char ***a;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char ***t;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering t = new0(char**, n+2);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!t) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_free(l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return log_oom();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering n = 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering for (a = arg_join_controllers; *a; a++) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (strv_overlap(*a, l)) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char **c;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering c = strv_merge(*a, l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!c) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_free(l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_free_free(t);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return log_oom();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_free(l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering l = c;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char **c;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering c = strv_copy(*a);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!c) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_free(l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strv_free_free(t);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return log_oom();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering t[n++] = c;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

ad867662936a4c7ab2c7116d804c272338801231Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering t[n++] = strv_uniq(l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen strv_free_free(arg_join_controllers);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen arg_join_controllers = t;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic int parse_config_file(void) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const ConfigTableItem items[] = {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "LogLevel", config_parse_level2, 0, NULL },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "LogTarget", config_parse_target, 0, NULL },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "LogColor", config_parse_color, 0, NULL },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "LogLocation", config_parse_location, 0, NULL },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DumpCore", config_parse_bool, 0, &arg_dump_core },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "CrashShell", config_parse_bool, 0, &arg_crash_shell },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "ShowStatus", config_parse_bool, 0, &arg_show_status },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "CrashChVT", config_parse_int, 0, &arg_crash_chvt },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "CPUAffinity", config_parse_cpu_affinity2, 0, NULL },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultStandardOutput", config_parse_output, 0, &arg_default_std_output },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultStandardError", config_parse_output, 0, &arg_default_std_error },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultTimeoutStartSec", config_parse_sec, 0, &arg_default_timeout_start_usec },

3cb10d3a0b1b6a7c44f307f2abb5215104e16941Lennart Poettering { "Manager", "DefaultTimeoutStopSec", config_parse_sec, 0, &arg_default_timeout_stop_usec },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultRestartSec", config_parse_sec, 0, &arg_default_restart_usec },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultStartLimitInterval", config_parse_sec, 0, &arg_default_start_limit_interval },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultStartLimitBurst", config_parse_unsigned, 0, &arg_default_start_limit_burst },

ad867662936a4c7ab2c7116d804c272338801231Lennart Poettering { "Manager", "JoinControllers", config_parse_join_controllers, 0, &arg_join_controllers },

ad867662936a4c7ab2c7116d804c272338801231Lennart Poettering { "Manager", "RuntimeWatchdogSec", config_parse_sec, 0, &arg_runtime_watchdog },

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "Manager", "ShutdownWatchdogSec", config_parse_sec, 0, &arg_shutdown_watchdog },

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "Manager", "CapabilityBoundingSet", config_parse_bounding_set, 0, &arg_capability_bounding_set_drop },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "TimerSlackNSec", config_parse_nsec, 0, &arg_timer_slack_nsec },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultEnvironment", config_parse_environ, 0, &arg_default_environment },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitCPU", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_CPU]},

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "Manager", "DefaultLimitFSIZE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_FSIZE]},

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "Manager", "DefaultLimitDATA", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_DATA]},

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "Manager", "DefaultLimitSTACK", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_STACK]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitCORE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_CORE]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitRSS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RSS]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitNOFILE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NOFILE]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitAS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_AS]},

3cb10d3a0b1b6a7c44f307f2abb5215104e16941Lennart Poettering { "Manager", "DefaultLimitNPROC", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NPROC]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitMEMLOCK", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_MEMLOCK]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitLOCKS", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_LOCKS]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitSIGPENDING",config_parse_limit, 0, &arg_default_rlimit[RLIMIT_SIGPENDING]},

ad867662936a4c7ab2c7116d804c272338801231Lennart Poettering { "Manager", "DefaultLimitMSGQUEUE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_MSGQUEUE]},

ad867662936a4c7ab2c7116d804c272338801231Lennart Poettering { "Manager", "DefaultLimitNICE", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_NICE]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitRTPRIO", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RTPRIO]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "Manager", "DefaultLimitRTTIME", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_RTTIME]},

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { NULL, NULL, NULL, 0, NULL }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering };

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen _cleanup_fclose_ FILE *f;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen const char *fn;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen fn = arg_running_as == SYSTEMD_SYSTEM ? PKGSYSCONFDIR "/system.conf" : PKGSYSCONFDIR "/user.conf";

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering f = fopen(fn, "re");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!f) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (errno == ENOENT)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_warning("Failed to open configuration file '%s': %m", fn);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen r = config_parse(NULL, fn, f, "Manager\0", config_item_table_lookup, (void*) items, false, false, NULL);

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if (r < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_warning("Failed to parse configuration file: %s", strerror(-r));

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic int parse_proc_cmdline(void) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering _cleanup_free_ char *line = NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char *w, *state;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering size_t l;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering r = proc_cmdline(&line);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (r < 0)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen if (r <= 0)

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering FOREACH_WORD_QUOTED(w, l, line, state) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering _cleanup_free_ char *word;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering word = strndup(w, l);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!word)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return log_oom();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering r = parse_proc_cmdline_word(word);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (r < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed on cmdline argument %s: %s", word, strerror(-r));

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic int parse_argv(int argc, char *argv[]) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering enum {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_LOG_LEVEL = 0x100,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_LOG_TARGET,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_LOG_COLOR,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_LOG_LOCATION,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_UNIT,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_SYSTEM,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_USER,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_TEST,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_VERSION,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_DUMP_CONFIGURATION_ITEMS,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_DUMP_CORE,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_CRASH_SHELL,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_CONFIRM_SPAWN,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_SHOW_STATUS,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_DESERIALIZE,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_SWITCHED_ROOT,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_DEFAULT_STD_OUTPUT,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ARG_DEFAULT_STD_ERROR

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering };

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering static const struct option options[] = {

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "log-level", required_argument, NULL, ARG_LOG_LEVEL },

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "log-target", required_argument, NULL, ARG_LOG_TARGET },

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "log-color", optional_argument, NULL, ARG_LOG_COLOR },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "log-location", optional_argument, NULL, ARG_LOG_LOCATION },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "unit", required_argument, NULL, ARG_UNIT },

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "system", no_argument, NULL, ARG_SYSTEM },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "user", no_argument, NULL, ARG_USER },

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "test", no_argument, NULL, ARG_TEST },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "help", no_argument, NULL, 'h' },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "version", no_argument, NULL, ARG_VERSION },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "dump-configuration-items", no_argument, NULL, ARG_DUMP_CONFIGURATION_ITEMS },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "dump-core", optional_argument, NULL, ARG_DUMP_CORE },

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen { "crash-shell", optional_argument, NULL, ARG_CRASH_SHELL },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "confirm-spawn", optional_argument, NULL, ARG_CONFIRM_SPAWN },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "show-status", optional_argument, NULL, ARG_SHOW_STATUS },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "deserialize", required_argument, NULL, ARG_DESERIALIZE },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "switched-root", no_argument, NULL, ARG_SWITCHED_ROOT },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "default-standard-output", required_argument, NULL, ARG_DEFAULT_STD_OUTPUT, },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { "default-standard-error", required_argument, NULL, ARG_DEFAULT_STD_ERROR, },

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering { NULL, 0, NULL, 0 }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering };

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering int c, r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(argc >= 1);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(argv);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (getpid() == 1)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering opterr = 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering while ((c = getopt_long(argc, argv, "hDbsz:", options, NULL)) >= 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering switch (c) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_LOG_LEVEL:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if ((r = log_set_max_level_from_string(optarg)) < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to parse log level %s.", optarg);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_LOG_TARGET:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if ((r = log_set_target_from_string(optarg)) < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to parse log target %s.", optarg);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_LOG_COLOR:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (optarg) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if ((r = log_show_color_from_string(optarg)) < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to parse log color setting %s.", optarg);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_show_color(true);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_LOG_LOCATION:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (optarg) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if ((r = log_show_location_from_string(optarg)) < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to parse log location setting %s.", optarg);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_show_location(true);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_DEFAULT_STD_OUTPUT:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if ((r = exec_output_from_string(optarg)) < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to parse default standard output setting %s.", optarg);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_default_std_output = r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_DEFAULT_STD_ERROR:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if ((r = exec_output_from_string(optarg)) < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to parse default standard error output setting %s.", optarg);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_default_std_error = r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_UNIT:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if ((r = set_default_unit(optarg)) < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to set default unit %s: %s", optarg, strerror(-r));

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_SYSTEM:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_running_as = SYSTEMD_SYSTEM;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_USER:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_running_as = SYSTEMD_USER;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_TEST:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_action = ACTION_TEST;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_VERSION:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_action = ACTION_VERSION;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_DUMP_CONFIGURATION_ITEMS:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_action = ACTION_DUMP_CONFIGURATION_ITEMS;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case ARG_DUMP_CORE:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering r = optarg ? parse_boolean(optarg) : 1;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (r < 0) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_error("Failed to parse dump core boolean %s.", optarg);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

091a364c802e34a58f3260c9cb5db9b75c62215cTom Gundersen }

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering arg_dump_core = r;

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering break;

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering case ARG_CRASH_SHELL:

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering r = optarg ? parse_boolean(optarg) : 1;

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering if (r < 0) {

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering log_error("Failed to parse crash shell boolean %s.", optarg);

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering return r;

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering }

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering arg_crash_shell = r;

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering break;

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering case ARG_CONFIRM_SPAWN:

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering r = optarg ? parse_boolean(optarg) : 1;

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering if (r < 0) {

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering log_error("Failed to parse confirm spawn boolean %s.", optarg);

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering return r;

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering }

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering arg_confirm_spawn = r;

e1c959948c0e31d6997bcdfbabfbd077784b2baeLennart Poettering 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;

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 (serialization)

fclose(serialization);

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++) {

r = parse_proc_cmdline_word(*a);

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;

}

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;

int 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() < 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);

if (r < 0)

log_error("Failed to apply local time delta, ignoring: %s", strerror(-r));

else

log_info("RTC configured in localtime, applying delta of %i minutes to system time.", min);

} else if (!in_initrd()) {

/*

hwclock_reset_timezone();

/* Tell the kernel our timezone */

r = hwclock_set_timezone(NULL);

if (r < 0)

log_error("Failed to set the kernel's timezone, ignoring: %s", strerror(-r));

}

}

/* Set the default for later on, but don't actually

log_set_target(LOG_TARGET_JOURNAL_OR_KMSG);

} else if (getpid() == 1) {

/* Running inside a container, as PID 1 */

arg_running_as = SYSTEMD_SYSTEM;

log_set_target(LOG_TARGET_CONSOLE);

log_open();

/* For the later on, see above... */

log_set_target(LOG_TARGET_JOURNAL);

/* clear the kernel timestamp,

kernel_timestamp.monotonic = 0ULL;

kernel_timestamp.realtime = 0ULL;

} else {

/* Running as user instance */

arg_running_as = SYSTEMD_USER;

log_set_target(LOG_TARGET_AUTO);

log_open();

/* clear the kernel timestamp,

kernel_timestamp.monotonic = 0ULL;

kernel_timestamp.realtime = 0ULL;

}

/* Initialize default unit */

r = set_default_unit(SPECIAL_DEFAULT_TARGET);

if (r < 0) {

log_error("Failed to set default unit %s: %s", SPECIAL_DEFAULT_TARGET, strerror(-r));

goto finish;

}

r = initialize_join_controllers();

if (r < 0)

goto finish;

/* Mount /proc, /sys and friends, so that /proc/cmdline and

if (getpid() == 1) {

r = mount_setup(loaded_policy);

if (r < 0)

goto finish;

}

/* Reset all signal handlers. */

assert_se(reset_all_signal_handlers() == 0);

ignore_signals(SIGNALS_IGNORE, -1);

if (parse_config_file() < 0)

goto finish;

if (arg_running_as == SYSTEMD_SYSTEM)

if (parse_proc_cmdline() < 0)

goto finish;

log_parse_environment();

if (parse_argv(argc, argv) < 0)