74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <errno.h>

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <fcntl.h>

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek#include <getopt.h>

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek#include <signal.h>

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek#include <stdio.h>

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek#include <string.h>

4ad7f2761da661853dcc29d542efb4727abb1101Nick Owens#include <sys/mount.h>

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

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek#include <sys/reboot.h>

7263f72499e962b3fd54cdb7c79d49ca72121edeZbigniew Jędrzejewski-Szmek#include <sys/stat.h>

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <unistd.h>

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#ifdef HAVE_SECCOMP

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include <seccomp.h>

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#endif

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#ifdef HAVE_VALGRIND_VALGRIND_H

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include <valgrind/valgrind.h>

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#endif

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "sd-bus.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "sd-daemon.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "alloc-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "architecture.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "build.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "bus-error.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "bus-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "capability-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "clock-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "conf-parser.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "cpu-set-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "dbus-manager.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "def.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "env-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "fd-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "fdset.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "fileio.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "formats-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "fs-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "hostname-setup.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "ima-setup.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "killall.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "kmod-setup.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "load-fragment.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "log.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "loopback-setup.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "machine-id-setup.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "manager.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "missing.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "mount-setup.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "pager.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "parse-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "proc-cmdline.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "process-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "rlimit-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "selinux-setup.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "selinux-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "signal-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "smack-setup.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "special.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "stat-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "stdio-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "strv.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "switch-root.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "terminal-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "user-util.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "virt.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering#include "watchdog.h"

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic enum {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering ACTION_RUN,

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering ACTION_HELP,

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering ACTION_VERSION,

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering ACTION_TEST,

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering ACTION_DUMP_CONFIGURATION_ITEMS,

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering ACTION_DONE

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering} arg_action = ACTION_RUN;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic char *arg_default_unit = NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic ManagerRunningAs arg_running_as = _MANAGER_RUNNING_AS_INVALID;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic bool arg_dump_core = true;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic int arg_crash_chvt = -1;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic bool arg_crash_shell = false;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic bool arg_crash_reboot = false;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic bool arg_confirm_spawn = false;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic ShowStatus arg_show_status = _SHOW_STATUS_UNSET;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic bool arg_switched_root = false;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic int arg_no_pager = -1;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic char ***arg_join_controllers = NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic usec_t arg_default_restart_usec = DEFAULT_RESTART_USEC;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic usec_t arg_default_timeout_start_usec = DEFAULT_TIMEOUT_USEC;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic usec_t arg_default_timeout_stop_usec = DEFAULT_TIMEOUT_USEC;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic usec_t arg_default_start_limit_interval = DEFAULT_START_LIMIT_INTERVAL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic unsigned arg_default_start_limit_burst = DEFAULT_START_LIMIT_BURST;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic usec_t arg_runtime_watchdog = 0;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic usec_t arg_shutdown_watchdog = 10 * USEC_PER_MINUTE;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic char **arg_default_environment = NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic struct rlimit *arg_default_rlimit[_RLIMIT_MAX] = {};

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic uint64_t arg_capability_bounding_set = CAP_ALL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic nsec_t arg_timer_slack_nsec = NSEC_INFINITY;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic usec_t arg_default_timer_accuracy_usec = 1 * USEC_PER_MINUTE;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic Set* arg_syscall_archs = NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic FILE* arg_serialization = NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic bool arg_default_cpu_accounting = false;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic bool arg_default_blockio_accounting = false;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic bool arg_default_memory_accounting = false;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic bool arg_default_tasks_accounting = true;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic uint64_t arg_default_tasks_max = UINT64_C(512);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic sd_id128_t arg_machine_id = {};

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringstatic void pager_open_if_enabled(void) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (arg_no_pager <= 0)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering pager_open(false);

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt}

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poetteringnoreturn static void freeze_or_reboot(void) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (arg_crash_reboot) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering log_notice("Rebooting in 10s...");

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering (void) sleep(10);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering log_notice("Rebooting now...");

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering (void) reboot(RB_AUTOBOOT);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering log_emergency_errno(errno, "Failed to reboot: %m");

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt }

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering log_emergency("Freezing execution.");

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering freeze();

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poetteringnoreturn static void crash(int sig) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering struct sigaction sa;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering pid_t pid;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (getpid() != 1)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering /* Pass this on immediately, if this is not PID 1 */

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering (void) raise(sig);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering else if (!arg_dump_core)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering log_emergency("Caught <%s>, not dumping core.", signal_to_string(sig));

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering else {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering sa = (struct sigaction) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering .sa_handler = nop_signal_handler,

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering .sa_flags = SA_NOCLDSTOP|SA_RESTART,

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering };

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt /* We want to wait for the core process, hence let's enable SIGCHLD */

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt (void) sigaction(SIGCHLD, &sa, NULL);

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt pid = raw_clone(SIGCHLD, NULL);

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt if (pid < 0)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering log_emergency_errno(errno, "Caught <%s>, cannot fork for core dump: %m", signal_to_string(sig));

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen else if (pid == 0) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering /* Enable default signal handler for core dump */

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering sa = (struct sigaction) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering .sa_handler = SIG_DFL,

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering };

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen (void) sigaction(sig, &sa, NULL);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering /* Don't limit the coredump size */

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering (void) setrlimit(RLIMIT_CORE, &RLIMIT_MAKE_CONST(RLIM_INFINITY));

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering /* Just to be sure... */

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen (void) chdir("/");

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering /* Raise the signal again */

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering pid = raw_getpid();

23432a1c249b9c513e438bffe9778a7ce2ee74feZbigniew Jędrzejewski-Szmek (void) kill(pid, sig); /* raise() would kill the parent */

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering assert_not_reached("We shouldn't be here...");

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering _exit(EXIT_FAILURE);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering } else {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering siginfo_t status;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering int r;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering /* Order things nicely. */

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

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (r < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_emergency_errno(r, "Caught <%s>, waitpid() failed: %m", signal_to_string(sig));

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

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_emergency("Caught <%s>, core dump failed (child "PID_FMT", code=%s, status=%i/%s).",

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering signal_to_string(sig),

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering pid, sigchld_code_to_string(status.si_code),

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering status.si_status,

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering strna(status.si_code == CLD_EXITED

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering ? exit_status_to_string(status.si_status, EXIT_STATUS_FULL)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering : signal_to_string(status.si_status)));

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering else

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering log_emergency("Caught <%s>, dumped core as pid "PID_FMT".", signal_to_string(sig), pid);

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering }

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering }

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering if (arg_crash_chvt >= 0)

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering (void) chvt(arg_crash_chvt);

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering sa = (struct sigaction) {

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering .sa_handler = SIG_IGN,

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

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering };

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

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

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

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (arg_crash_shell) {

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

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering (void) sleep(10);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering pid = raw_clone(SIGCHLD, NULL);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (pid < 0)

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

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

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering (void) setsid();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering (void) make_console_stdio();

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering (void) execle("/bin/sh", "/bin/sh", NULL, environ);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering log_emergency_errno(errno, "execle() failed: %m");

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering _exit(EXIT_FAILURE);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering } else {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering log_info("Spawned crash shell as PID "PID_FMT".", pid);

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek (void) wait_for_terminate(pid, NULL);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering }

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering }

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering freeze_or_reboot();

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering}

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmekstatic void install_crash_handler(void) {

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek static const struct sigaction sa = {

8ac4e9e1e54397f6d1745c2a7a806132418c7da2Lennart Poettering .sa_handler = crash,

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering .sa_flags = SA_NODEFER, /* So that we can raise the signal again from the signal handler */

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek };

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering int r;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering /* We ignore the return value here, since, we don't mind if we

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek r = sigaction_many(&sa, SIGNALS_CRASH_HANDLER, -1);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (r < 0)

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek log_debug_errno(r, "I had trouble setting up the crash handler, ignoring: %m");

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering}

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmekstatic int console_setup(void) {

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering _cleanup_close_ int tty_fd = -1;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek int r;

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering tty_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek if (tty_fd < 0)

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering return log_error_errno(tty_fd, "Failed to open /dev/console: %m");

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek /* We don't want to force text mode. plymouth may be showing

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering r = reset_terminal_fd(tty_fd, false);

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen if (r < 0)

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen return log_error_errno(r, "Failed to reset /dev/console: %m");

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen return 0;

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering}

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poetteringstatic int parse_crash_chvt(const char *value) {

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering int b;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek if (safe_atoi(value, &arg_crash_chvt) >= 0)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return 0;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek b = parse_boolean(value);

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (b < 0)

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek return b;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (b > 0)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen arg_crash_chvt = 0; /* switch to where kmsg goes */

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen else

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen arg_crash_chvt = -1; /* turn off switching */

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return 0;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen}

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersenstatic int set_machine_id(const char *m) {

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen if (sd_id128_from_string(m, &arg_machine_id) < 0)

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen return -EINVAL;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek if (sd_id128_is_null(arg_machine_id))

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek return -EINVAL;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering return 0;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmekstatic int parse_proc_cmdline_item(const char *key, const char *value) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering int r;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering assert(key);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (streq(key, "systemd.unit") && value) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (!in_initrd())

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return free_and_strdup(&arg_default_unit, value);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering } else if (streq(key, "rd.systemd.unit") && value) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (in_initrd())

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering return free_and_strdup(&arg_default_unit, value);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering } else if (streq(key, "systemd.dump_core") && value) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering r = parse_boolean(value);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (r < 0)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering log_warning("Failed to parse dump core switch %s. Ignoring.", value);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering else

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering arg_dump_core = r;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering } else if (streq(key, "systemd.crash_chvt") && value) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (parse_crash_chvt(value) < 0)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering log_warning("Failed to parse crash chvt switch %s. Ignoring.", value);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering } else if (streq(key, "systemd.crash_shell") && value) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering r = parse_boolean(value);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (r < 0)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering log_warning("Failed to parse crash shell switch %s. Ignoring.", value);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering else

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering arg_crash_shell = r;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering } else if (streq(key, "systemd.crash_reboot") && value) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering r = parse_boolean(value);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (r < 0)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering log_warning("Failed to parse crash reboot switch %s. Ignoring.", value);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering else

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering arg_crash_reboot = r;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering } else if (streq(key, "systemd.confirm_spawn") && value) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering r = parse_boolean(value);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (r < 0)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering log_warning("Failed to parse confirm spawn switch %s. Ignoring.", value);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering else

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering arg_confirm_spawn = r;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering } else if (streq(key, "systemd.show_status") && value) {

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering r = parse_show_status(value, &arg_show_status);

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering if (r < 0)

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering log_warning("Failed to parse show status switch %s. Ignoring.", value);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering } else if (streq(key, "systemd.default_standard_output") && value) {

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering r = exec_output_from_string(value);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (r < 0)

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering log_warning("Failed to parse default standard output switch %s. Ignoring.", value);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering else

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering arg_default_std_output = r;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering } else if (streq(key, "systemd.default_standard_error") && value) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering r = exec_output_from_string(value);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (r < 0)

8ac4e9e1e54397f6d1745c2a7a806132418c7da2Lennart Poettering log_warning("Failed to parse default standard error switch %s. Ignoring.", value);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering else

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering arg_default_std_error = r;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering } else if (streq(key, "systemd.setenv") && value) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (env_assignment_is_valid(value)) {

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek char **env;

0f84a72e3c0f58d71cff2121e6df1611eaf9c9eaDavid Herrmann

0f84a72e3c0f58d71cff2121e6df1611eaf9c9eaDavid Herrmann env = strv_env_set(arg_default_environment, value);

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek if (env)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering arg_default_environment = env;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering else

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering log_warning_errno(ENOMEM, "Setting environment variable '%s' failed, ignoring: %m", value);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering } else

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering log_warning("Environment variable name '%s' is not valid. Ignoring.", value);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering } else if (streq(key, "systemd.machine_id") && value) {

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering r = set_machine_id(value);

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering if (r < 0)

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering log_warning("MachineID '%s' is not valid. Ignoring.", value);

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering } else if (streq(key, "quiet") && !value) {

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering if (arg_show_status == _SHOW_STATUS_UNSET)

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering arg_show_status = SHOW_STATUS_AUTO;

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering } else if (streq(key, "debug") && !value) {

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering /* Note that log_parse_environment() handles 'debug'

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek if (detect_container() > 0)

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek log_set_target(LOG_TARGET_CONSOLE);

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek } else if (!in_initrd() && !value) {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek const char *target;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek /* SysV compatibility */

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek target = runlevel_to_target(key);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (target)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return free_and_strdup(&arg_default_unit, target);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek }

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return 0;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek}

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen#define DEFINE_SETTER(name, func, descr) \

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen static int name(const char *unit, \

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen const char *filename, \

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen unsigned line, \

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen const char *section, \

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen unsigned section_line, \

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering const char *lvalue, \

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering int ltype, \

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering const char *rvalue, \

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering void *data, \

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering void *userdata) { \

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering \

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek int r; \

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek \

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek assert(filename); \

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek assert(lvalue); \

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek assert(rvalue); \

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek \

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek r = func(rvalue); \

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (r < 0) \

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek log_syntax(unit, LOG_ERR, filename, line, r, \

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn "Invalid " descr "'%s': %m", \

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn rvalue); \

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn \

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn return 0; \

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn }

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas NykrynDEFINE_SETTER(config_parse_level2, log_set_max_level_from_string, "log level")

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-SzmekDEFINE_SETTER(config_parse_target, log_set_target_from_string, "target")

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-SzmekDEFINE_SETTER(config_parse_color, log_show_color_from_string, "color" )

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-SzmekDEFINE_SETTER(config_parse_location, log_show_location_from_string, "location")

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmekstatic int config_parse_cpu_affinity2(

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek const char *unit,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen const char *filename,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen unsigned line,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen const char *section,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen unsigned section_line,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen const char *lvalue,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen int ltype,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen const char *rvalue,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen void *data,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen void *userdata) {

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen _cleanup_cpu_free_ cpu_set_t *c = NULL;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen int ncpus;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering ncpus = parse_cpu_set_and_warn(rvalue, &c, unit, filename, line, lvalue);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (ncpus < 0)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return ncpus;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (sched_setaffinity(0, CPU_ALLOC_SIZE(ncpus), c) < 0)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering log_warning("Failed to set CPU affinity: %m");

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return 0;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek}

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmekstatic int config_parse_show_status(

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek const char* unit,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek const char *filename,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek unsigned line,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek const char *section,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek unsigned section_line,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek const char *lvalue,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek int ltype,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek const char *rvalue,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek void *data,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek void *userdata) {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek int k;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek ShowStatus *b = data;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek assert(filename);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek assert(lvalue);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek assert(rvalue);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek assert(data);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek k = parse_show_status(rvalue, b);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (k < 0) {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse show status setting, ignoring: %s", rvalue);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return 0;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek }

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return 0;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen}

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersenstatic int config_parse_crash_chvt(

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen const char* unit,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen const char *filename,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen unsigned line,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen const char *section,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen unsigned section_line,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen const char *lvalue,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen int ltype,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen const char *rvalue,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen void *data,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen void *userdata) {

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen int r;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen assert(filename);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen assert(lvalue);

cb57dd41595adddb08095298bb1ed258c8ea4877Tom Gundersen assert(rvalue);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen r = parse_crash_chvt(rvalue);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (r < 0) {

cb57dd41595adddb08095298bb1ed258c8ea4877Tom Gundersen log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CrashChangeVT= setting, ignoring: %s", rvalue);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return 0;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen }

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return 0;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen}

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersenstatic int config_parse_join_controllers(const char *unit,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen const char *filename,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen unsigned line,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen const char *section,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen unsigned section_line,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen const char *lvalue,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen int ltype,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen const char *rvalue,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen void *data,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen void *userdata) {

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen const char *whole_rvalue = rvalue;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen unsigned n = 0;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen assert(filename);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen assert(lvalue);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen assert(rvalue);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering arg_join_controllers = strv_free_free(arg_join_controllers);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering for (;;) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering _cleanup_free_ char *word = NULL;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering char **l;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering int r;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering r = extract_first_word(&rvalue, &word, WHITESPACE, EXTRACT_QUOTES);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (r < 0) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering log_syntax(unit, LOG_ERR, filename, line, r, "Invalid value for %s: %s", lvalue, whole_rvalue);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return r;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek }

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (r == 0)

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering break;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering l = strv_split(word, ",");

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (!l)

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering return log_oom();

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering strv_uniq(l);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (strv_length(l) <= 1) {

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering strv_free(l);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering continue;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!arg_join_controllers) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering arg_join_controllers = new(char**, 2);

8ac4e9e1e54397f6d1745c2a7a806132418c7da2Lennart Poettering if (!arg_join_controllers) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering strv_free(l);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return log_oom();

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering }

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering arg_join_controllers[0] = l;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering arg_join_controllers[1] = NULL;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering n = 1;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering } else {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering char ***a;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering char ***t;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek t = new0(char**, n+2);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek if (!t) {

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek strv_free(l);

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek return log_oom();

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek }

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek n = 0;

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek for (a = arg_join_controllers; *a; a++) {

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek if (strv_overlap(*a, l)) {

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek if (strv_extend_strv(&l, *a, false) < 0) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering strv_free(l);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering strv_free_free(t);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return log_oom();

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering } else {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering char **c;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering c = strv_copy(*a);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!c) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering strv_free(l);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering strv_free_free(t);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return log_oom();

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek }

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering t[n++] = c;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering }

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering }

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering t[n++] = strv_uniq(l);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering strv_free_free(arg_join_controllers);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering arg_join_controllers = t;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!isempty(rvalue))

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring.");

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return 0;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poetteringstatic int parse_config_file(void) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering const ConfigTableItem items[] = {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering { "Manager", "LogLevel", config_parse_level2, 0, NULL },

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering { "Manager", "LogTarget", config_parse_target, 0, NULL },

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering { "Manager", "LogColor", config_parse_color, 0, NULL },

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek { "Manager", "LogLocation", config_parse_location, 0, NULL },

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek { "Manager", "DumpCore", config_parse_bool, 0, &arg_dump_core },

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek { "Manager", "CrashChVT", /* legacy */ config_parse_crash_chvt, 0, NULL },

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek { "Manager", "CrashChangeVT", config_parse_crash_chvt, 0, NULL },

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek { "Manager", "CrashShell", config_parse_bool, 0, &arg_crash_shell },

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek { "Manager", "CrashReboot", config_parse_bool, 0, &arg_crash_reboot },

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek { "Manager", "ShowStatus", config_parse_show_status, 0, &arg_show_status },

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek { "Manager", "CPUAffinity", config_parse_cpu_affinity2, 0, NULL },

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek { "Manager", "JoinControllers", config_parse_join_controllers, 0, &arg_join_controllers },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "RuntimeWatchdogSec", config_parse_sec, 0, &arg_runtime_watchdog },

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek { "Manager", "ShutdownWatchdogSec", config_parse_sec, 0, &arg_shutdown_watchdog },

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek { "Manager", "CapabilityBoundingSet", config_parse_capability_set, 0, &arg_capability_bounding_set },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek#ifdef HAVE_SECCOMP

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "SystemCallArchitectures", config_parse_syscall_archs, 0, &arg_syscall_archs },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek#endif

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "TimerSlackNSec", config_parse_nsec, 0, &arg_timer_slack_nsec },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultTimerAccuracySec", config_parse_sec, 0, &arg_default_timer_accuracy_usec },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultStandardOutput", config_parse_output, 0, &arg_default_std_output },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultStandardError", config_parse_output, 0, &arg_default_std_error },

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultTimeoutStartSec", config_parse_sec, 0, &arg_default_timeout_start_usec },

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultTimeoutStopSec", config_parse_sec, 0, &arg_default_timeout_stop_usec },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultRestartSec", config_parse_sec, 0, &arg_default_restart_usec },

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultStartLimitInterval", config_parse_sec, 0, &arg_default_start_limit_interval },

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultStartLimitBurst", config_parse_unsigned, 0, &arg_default_start_limit_burst },

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultEnvironment", config_parse_environ, 0, &arg_default_environment },

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultLimitCPU", config_parse_limit, RLIMIT_CPU, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitFSIZE", config_parse_limit, RLIMIT_FSIZE, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitDATA", config_parse_limit, RLIMIT_DATA, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitSTACK", config_parse_limit, RLIMIT_STACK, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitCORE", config_parse_limit, RLIMIT_CORE, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitRSS", config_parse_limit, RLIMIT_RSS, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitNOFILE", config_parse_limit, RLIMIT_NOFILE, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitAS", config_parse_limit, RLIMIT_AS, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitNPROC", config_parse_limit, RLIMIT_NPROC, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitMEMLOCK", config_parse_limit, RLIMIT_MEMLOCK, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitLOCKS", config_parse_limit, RLIMIT_LOCKS, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitSIGPENDING", config_parse_limit, RLIMIT_SIGPENDING, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitMSGQUEUE", config_parse_limit, RLIMIT_MSGQUEUE, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitNICE", config_parse_limit, RLIMIT_NICE, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitRTPRIO", config_parse_limit, RLIMIT_RTPRIO, arg_default_rlimit },

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen { "Manager", "DefaultLimitRTTIME", config_parse_limit, RLIMIT_RTTIME, arg_default_rlimit },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultCPUAccounting", config_parse_bool, 0, &arg_default_cpu_accounting },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultBlockIOAccounting", config_parse_bool, 0, &arg_default_blockio_accounting },

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek { "Manager", "DefaultMemoryAccounting", config_parse_bool, 0, &arg_default_memory_accounting },

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering { "Manager", "DefaultTasksAccounting", config_parse_bool, 0, &arg_default_tasks_accounting },

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering { "Manager", "DefaultTasksMax", config_parse_tasks_max, 0, &arg_default_tasks_max },

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering {}

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering };

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering const char *fn, *conf_dirs_nulstr;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering fn = arg_running_as == MANAGER_SYSTEM ?

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering PKGSYSCONFDIR "/system.conf" :

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering PKGSYSCONFDIR "/user.conf";

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek conf_dirs_nulstr = arg_running_as == MANAGER_SYSTEM ?

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek CONF_PATHS_NULSTR("systemd/system.conf.d") :

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek CONF_PATHS_NULSTR("systemd/user.conf.d");

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek config_parse_many(fn, conf_dirs_nulstr, "Manager\0", config_item_table_lookup, items, false, NULL);

1bf968f36393666f2c57953b1748e6219c027deeTom Gundersen

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek /* Traditionally "0" was used to turn off the default unit timeouts. Fix this up so that we used USEC_INFINITY

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (arg_default_timeout_start_usec <= 0)

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek arg_default_timeout_start_usec = USEC_INFINITY;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek if (arg_default_timeout_stop_usec <= 0)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek arg_default_timeout_stop_usec = USEC_INFINITY;

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek return 0;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek}

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poetteringstatic void manager_set_defaults(Manager *m) {

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek assert(m);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m->default_timer_accuracy_usec = arg_default_timer_accuracy_usec;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m->default_std_output = arg_default_std_output;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen m->default_std_error = arg_default_std_error;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m->default_timeout_start_usec = arg_default_timeout_start_usec;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m->default_timeout_stop_usec = arg_default_timeout_stop_usec;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m->default_restart_usec = arg_default_restart_usec;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m->default_start_limit_interval = arg_default_start_limit_interval;

1bf968f36393666f2c57953b1748e6219c027deeTom Gundersen m->default_start_limit_burst = arg_default_start_limit_burst;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m->default_cpu_accounting = arg_default_cpu_accounting;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m->default_blockio_accounting = arg_default_blockio_accounting;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m->default_memory_accounting = arg_default_memory_accounting;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen m->default_tasks_accounting = arg_default_tasks_accounting;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen m->default_tasks_max = arg_default_tasks_max;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen manager_set_default_rlimits(m, arg_default_rlimit);

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen manager_environment_add(m, NULL, arg_default_environment);

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen}

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersenstatic int parse_argv(int argc, char *argv[]) {

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek enum {

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_LOG_LEVEL = 0x100,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen ARG_LOG_TARGET,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_LOG_COLOR,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_LOG_LOCATION,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_UNIT,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_SYSTEM,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_USER,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_TEST,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_NO_PAGER,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen ARG_VERSION,

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen ARG_DUMP_CONFIGURATION_ITEMS,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_DUMP_CORE,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_CRASH_CHVT,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_CRASH_SHELL,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_CRASH_REBOOT,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_CONFIRM_SPAWN,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_SHOW_STATUS,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_DESERIALIZE,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek ARG_SWITCHED_ROOT,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen ARG_DEFAULT_STD_OUTPUT,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen ARG_DEFAULT_STD_ERROR,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen ARG_MACHINE_ID

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen };

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen static const struct option options[] = {

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen { "log-level", required_argument, NULL, ARG_LOG_LEVEL },

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen { "log-target", required_argument, NULL, ARG_LOG_TARGET },

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen { "log-color", optional_argument, NULL, ARG_LOG_COLOR },

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen { "log-location", optional_argument, NULL, ARG_LOG_LOCATION },

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen { "unit", required_argument, NULL, ARG_UNIT },

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen { "system", no_argument, NULL, ARG_SYSTEM },

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen { "user", no_argument, NULL, ARG_USER },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "test", no_argument, NULL, ARG_TEST },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "no-pager", no_argument, NULL, ARG_NO_PAGER },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "help", no_argument, NULL, 'h' },

f5430a3ef308f3a102899fcaf7fbece757082f2aLennart Poettering { "version", no_argument, NULL, ARG_VERSION },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "dump-configuration-items", no_argument, NULL, ARG_DUMP_CONFIGURATION_ITEMS },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "dump-core", optional_argument, NULL, ARG_DUMP_CORE },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "crash-chvt", required_argument, NULL, ARG_CRASH_CHVT },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "crash-shell", optional_argument, NULL, ARG_CRASH_SHELL },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "crash-reboot", optional_argument, NULL, ARG_CRASH_REBOOT },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "confirm-spawn", optional_argument, NULL, ARG_CONFIRM_SPAWN },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "show-status", optional_argument, NULL, ARG_SHOW_STATUS },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "deserialize", required_argument, NULL, ARG_DESERIALIZE },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "switched-root", no_argument, NULL, ARG_SWITCHED_ROOT },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "default-standard-output", required_argument, NULL, ARG_DEFAULT_STD_OUTPUT, },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "default-standard-error", required_argument, NULL, ARG_DEFAULT_STD_ERROR, },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen { "machine-id", required_argument, NULL, ARG_MACHINE_ID },

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen {}

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen };

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen int c, r;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen assert(argc >= 1);

f5430a3ef308f3a102899fcaf7fbece757082f2aLennart Poettering assert(argv);

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen if (getpid() == 1)

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen opterr = 0;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen while ((c = getopt_long(argc, argv, "hDbsz:", options, NULL)) >= 0)

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen switch (c) {

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek case ARG_LOG_LEVEL:

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek r = log_set_max_level_from_string(optarg);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek if (r < 0) {

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek log_error("Failed to parse log level %s.", optarg);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return r;

f5430a3ef308f3a102899fcaf7fbece757082f2aLennart Poettering }

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering break;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek case ARG_LOG_TARGET:

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering r = log_set_target_from_string(optarg);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (r < 0) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering log_error("Failed to parse log target %s.", optarg);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return r;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering break;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering case ARG_LOG_COLOR:

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (optarg) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering r = log_show_color_from_string(optarg);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (r < 0) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering log_error("Failed to parse log color setting %s.", optarg);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return r;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering } else

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering log_show_color(true);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering break;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering case ARG_LOG_LOCATION:

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (optarg) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering r = log_show_location_from_string(optarg);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (r < 0) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering log_error("Failed to parse log location setting %s.", optarg);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return r;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering } else

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering log_show_location(true);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering 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 = free_and_strdup(&arg_default_unit, optarg);

if (r < 0)

return log_error_errno(r, "Failed to set default unit %s: %m", optarg);

break;

case ARG_SYSTEM:

arg_running_as = MANAGER_SYSTEM;

break;

case ARG_USER:

arg_running_as = MANAGER_USER;

break;

case ARG_TEST:

arg_action = ACTION_TEST;

if (arg_no_pager < 0)

arg_no_pager = true;

break;

case ARG_NO_PAGER:

arg_no_pager = true;

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:

if (!optarg)

arg_dump_core = true;

else {

r = parse_boolean(optarg);

if (r < 0)

return log_error_errno(r, "Failed to parse dump core boolean: %s", optarg);

arg_dump_core = r;

}

break;

case ARG_CRASH_CHVT:

r = parse_crash_chvt(optarg);

if (r < 0)

return log_error_errno(r, "Failed to parse crash virtual terminal index: %s", optarg);

break;

case ARG_CRASH_SHELL:

if (!optarg)

arg_crash_shell = true;

else {

r = parse_boolean(optarg);

if (r < 0)

return log_error_errno(r, "Failed to parse crash shell boolean: %s", optarg);

arg_crash_shell = r;

}

break;

case ARG_CRASH_REBOOT:

if (!optarg)

arg_crash_reboot = true;

else {

r = parse_boolean(optarg);

if (r < 0)

return log_error_errno(r, "Failed to parse crash shell boolean: %s", optarg);

arg_crash_reboot = 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 -EINVAL;

}

(void) fd_cloexec(fd, true);

f = fdopen(fd, "r");

if (!f)

return log_error_errno(errno, "Failed to open serialization fd: %m");

safe_fclose(arg_serialization);

arg_serialization = f;

break;

}

case ARG_SWITCHED_ROOT:

arg_switched_root = true;

break;

case ARG_MACHINE_ID:

r = set_machine_id(optarg);

if (r < 0) {

log_error("MachineID '%s' is not valid.", optarg);

return r;

}

break;

case 'h':

arg_action = ACTION_HELP;

if (arg_no_pager < 0)

arg_no_pager = true;

break;

case 'D':

log_set_max_level(LOG_DEBUG);

break;

case 'b':

case 's':

case 'z':

/* Just to eat away the sysvinit kernel

case '?':

if (getpid() != 1)

return -EINVAL;

else

return 0;

default:

assert_not_reached("Unhandled option code.");

}

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

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

log_error("Excess arguments.");

return -EINVAL;

}

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"

" --no-pager Do not pipe output into a pager\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[=BOOL] Dump core on crash\n"

" --crash-vt=NR Change to specified VT on crash\n"

" --crash-reboot[=BOOL] Reboot on crash\n"

" --crash-shell[=BOOL] Run shell on crash\n"

" --confirm-spawn[=BOOL] Ask for confirmation when spawning processes\n"

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

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

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

" --log-color[=BOOL] Highlight important log messages\n"

" --log-location[=BOOL] 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 prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds, bool switching_root) {

_cleanup_fdset_free_ FDSet *fds = NULL;

_cleanup_fclose_ FILE *f = NULL;

int r;

assert(m);

assert(_f);

assert(_fds);

r = manager_open_serialization(m, &f);

if (r < 0)

return log_error_errno(r, "Failed to create serialization file: %m");

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

m->n_reloading ++;

bus_manager_send_reloading(m, true);

fds = fdset_new();

if (!fds)

return log_oom();

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

if (r < 0)

return log_error_errno(r, "Failed to serialize state: %m");

if (fseeko(f, 0, SEEK_SET) == (off_t) -1)

return log_error_errno(errno, "Failed to rewind serialization fd: %m");

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

if (r < 0)

return log_error_errno(r, "Failed to disable O_CLOEXEC for serialization: %m");

r = fdset_cloexec(fds, false);

if (r < 0)

return log_error_errno(r, "Failed to disable O_CLOEXEC for serialization fds: %m");

*_f = f;

*_fds = fds;

f = NULL;

fds = NULL;

return 0;

}

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)

return log_error_errno(errno, "Reading RLIMIT_NOFILE failed: %m");

/* 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)

return log_error_errno(r, "Setting RLIMIT_NOFILE failed: %m");

return 0;

}

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 filesystem 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 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);

if (!arg_join_controllers[0])

goto oom;

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

if (!arg_join_controllers[1])

goto oom;

arg_join_controllers[2] = NULL;

return 0;

oom:

arg_join_controllers = strv_free_free(arg_join_controllers);

return -ENOMEM;

}

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_errno(r, "Failed to add architecture to seccomp: %m");

goto finish;

}

}

r = seccomp_attr_set(seccomp, SCMP_FLTATR_CTL_NNP, 0);

if (r < 0) {

log_error_errno(r, "Failed to unset NO_NEW_PRIVS: %m");

goto finish;

}

r = seccomp_load(seccomp);

if (r < 0)

log_error_errno(r, "Failed to add install architecture seccomp: %m");

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 == -ENOENT)

r = parse_env_file("/usr/lib/os-release", NEWLINE,

"PRETTY_NAME", &pretty_name,

"ANSI_COLOR", &ansi_color,

NULL);

if (r < 0 && r != -ENOENT)

log_warning_errno(r, "Failed to read os-release file: %m");

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);

}

static int write_container_id(void) {

const char *c;

int r;

c = getenv("container");

if (isempty(c))

return 0;

r = write_string_file("/run/systemd/container", c, WRITE_STRING_FILE_CREATE);

if (r < 0)

return log_warning_errno(r, "Failed to write /run/systemd/container, ignoring: %m");

return 1;

}

static int bump_unix_max_dgram_qlen(void) {

_cleanup_free_ char *qlen = NULL;

unsigned long v;

int r;

/* Let's bump the net.unix.max_dgram_qlen sysctl. The kernel

r = read_one_line_file("/proc/sys/net/unix/max_dgram_qlen", &qlen);

if (r < 0)

return log_warning_errno(r, "Failed to read AF_UNIX datagram queue length, ignoring: %m");

r = safe_atolu(qlen, &v);

if (r < 0)

return log_warning_errno(r, "Failed to parse AF_UNIX datagram queue length, ignoring: %m");

if (v >= DEFAULT_UNIX_MAX_DGRAM_QLEN)

return 0;

qlen = mfree(qlen);

if (asprintf(&qlen, "%lu\n", DEFAULT_UNIX_MAX_DGRAM_QLEN) < 0)

return log_oom();

r = write_string_file("/proc/sys/net/unix/max_dgram_qlen", qlen, 0);

if (r < 0)

return log_full_errno(IN_SET(r, -EROFS, -EPERM, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,

"Failed to bump AF_UNIX datagram queue length, ignoring: %m");

return 1;

}

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 = DUAL_TIMESTAMP_NULL;

dual_timestamp userspace_timestamp = DUAL_TIMESTAMP_NULL;

dual_timestamp kernel_timestamp = DUAL_TIMESTAMP_NULL;

dual_timestamp security_start_timestamp = DUAL_TIMESTAMP_NULL;

dual_timestamp security_finish_timestamp = DUAL_TIMESTAMP_NULL;

static char systemd[] = "systemd";

bool skip_setup = false;

unsigned j;

bool loaded_policy = false;

bool arm_reboot_watchdog = false;

bool queue_default_job = false;

bool empty_etc = false;

char *switch_root_dir = NULL, *switch_root_init = NULL;

struct rlimit saved_rlimit_nofile = RLIMIT_MAKE_CONST(0);

const char *error_message = NULL;

#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_errno(errno, "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;