X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fmanager.c;h=7653850cd4273296470398cea5775c8490b5c096;hp=1bf75e20b0217d5d66f35223a492419dbe696bec;hb=ee33e53a70c0d3f9d8aeafe4b8fd84a0d5e1d8d9;hpb=46849c3fb1d92882ec456fdbf445a175c13fba9c diff --git a/src/core/manager.c b/src/core/manager.c index 1bf75e20b..7653850cd 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -25,6 +25,8 @@ #include #include #include +#include +#include #include #include #include @@ -67,7 +69,7 @@ #include "audit-fd.h" #include "boot-timestamps.h" #include "env-util.h" -#include "bus-errors.h" +#include "bus-common-errors.h" #include "bus-error.h" #include "bus-util.h" #include "dbus.h" @@ -75,17 +77,13 @@ #include "dbus-job.h" #include "dbus-manager.h" #include "bus-kernel.h" - -/* As soon as 5s passed since a unit was added to our GC queue, make sure to run a gc sweep */ -#define GC_QUEUE_USEC_MAX (10*USEC_PER_SEC) +#include "time-util.h" /* Initial delay and the interval for printing status messages about running jobs */ #define JOBS_IN_PROGRESS_WAIT_USEC (5*USEC_PER_SEC) #define JOBS_IN_PROGRESS_PERIOD_USEC (USEC_PER_SEC / 3) #define JOBS_IN_PROGRESS_PERIOD_DIVISOR 3 -#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) - static int manager_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata); static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata); static int manager_dispatch_time_change_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata); @@ -193,7 +191,7 @@ static void manager_print_jobs_in_progress(Manager *m) { if (job_get_timeout(j, &x) > 0) format_timespan(limit, sizeof(limit), x - j->begin_usec, 1*USEC_PER_SEC); - manager_status_printf(m, true, cylon, + manager_status_printf(m, STATUS_TYPE_EPHEMERAL, cylon, "%sA %s job is running for %s (%s / %s)", strempty(job_of_n), job_type_to_string(j->type), @@ -202,6 +200,94 @@ static void manager_print_jobs_in_progress(Manager *m) { } +static int have_ask_password(void) { + _cleanup_closedir_ DIR *dir; + + dir = opendir("/run/systemd/ask-password"); + if (!dir) { + if (errno == ENOENT) + return false; + else + return -errno; + } + + for (;;) { + struct dirent *de; + + errno = 0; + de = readdir(dir); + if (!de && errno != 0) + return -errno; + if (!de) + return false; + + if (startswith(de->d_name, "ask.")) + return true; + } +} + +static int manager_dispatch_ask_password_fd(sd_event_source *source, + int fd, uint32_t revents, void *userdata) { + Manager *m = userdata; + + assert(m); + + flush_fd(fd); + + m->have_ask_password = have_ask_password(); + if (m->have_ask_password < 0) + /* Log error but continue. Negative have_ask_password + * is treated as unknown status. */ + log_error_errno(m->have_ask_password, "Failed to list /run/systemd/ask-password: %m"); + + return 0; +} + +static void manager_close_ask_password(Manager *m) { + assert(m); + + m->ask_password_inotify_fd = safe_close(m->ask_password_inotify_fd); + m->ask_password_event_source = sd_event_source_unref(m->ask_password_event_source); + m->have_ask_password = -EINVAL; +} + +static int manager_check_ask_password(Manager *m) { + int r; + + assert(m); + + if (!m->ask_password_event_source) { + assert(m->ask_password_inotify_fd < 0); + + mkdir_p_label("/run/systemd/ask-password", 0755); + + m->ask_password_inotify_fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC); + if (m->ask_password_inotify_fd < 0) + return log_error_errno(errno, "inotify_init1() failed: %m"); + + if (inotify_add_watch(m->ask_password_inotify_fd, "/run/systemd/ask-password", IN_CREATE|IN_DELETE|IN_MOVE) < 0) { + log_error_errno(errno, "Failed to add watch on /run/systemd/ask-password: %m"); + manager_close_ask_password(m); + return -errno; + } + + r = sd_event_add_io(m->event, &m->ask_password_event_source, + m->ask_password_inotify_fd, EPOLLIN, + manager_dispatch_ask_password_fd, m); + if (r < 0) { + log_error_errno(errno, "Failed to add event source for /run/systemd/ask-password: %m"); + manager_close_ask_password(m); + return -errno; + } + + /* Queries might have been added meanwhile... */ + manager_dispatch_ask_password_fd(m->ask_password_event_source, + m->ask_password_inotify_fd, EPOLLIN, m); + } + + return m->have_ask_password; +} + static int manager_watch_idle_pipe(Manager *m) { int r; @@ -214,10 +300,8 @@ static int manager_watch_idle_pipe(Manager *m) { return 0; r = sd_event_add_io(m->event, &m->idle_pipe_event_source, m->idle_pipe[2], EPOLLIN, manager_dispatch_idle_pipe_fd, m); - if (r < 0) { - log_error("Failed to watch idle pipe: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to watch idle pipe: %m"); return 0; } @@ -248,22 +332,18 @@ static int manager_setup_time_change(Manager *m) { * CLOCK_REALTIME makes a jump relative to CLOCK_MONOTONIC */ m->time_change_fd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK|TFD_CLOEXEC); - if (m->time_change_fd < 0) { - log_error("Failed to create timerfd: %m"); - return -errno; - } + if (m->time_change_fd < 0) + return log_error_errno(errno, "Failed to create timerfd: %m"); if (timerfd_settime(m->time_change_fd, TFD_TIMER_ABSTIME|TFD_TIMER_CANCEL_ON_SET, &its, NULL) < 0) { - log_debug("Failed to set up TFD_TIMER_CANCEL_ON_SET, ignoring: %m"); + log_debug_errno(errno, "Failed to set up TFD_TIMER_CANCEL_ON_SET, ignoring: %m"); m->time_change_fd = safe_close(m->time_change_fd); return 0; } r = sd_event_add_io(m->event, &m->time_change_event_source, m->time_change_fd, EPOLLIN, manager_dispatch_time_change_fd, m); - if (r < 0) { - log_error("Failed to create time change event source: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to create time change event source: %m"); log_debug("Set up TFD_TIMER_CANCEL_ON_SET timerfd."); @@ -279,17 +359,17 @@ static int enable_special_signals(Manager *m) { * this will fail with EPERM (older) or EINVAL (newer), so * ignore that. */ if (reboot(RB_DISABLE_CAD) < 0 && errno != EPERM && errno != EINVAL) - log_warning("Failed to enable ctrl-alt-del handling: %m"); + log_warning_errno(errno, "Failed to enable ctrl-alt-del handling: %m"); fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY|O_CLOEXEC); if (fd < 0) { /* Support systems without virtual console */ if (fd != -ENOENT) - log_warning("Failed to open /dev/tty0: %m"); + log_warning_errno(errno, "Failed to open /dev/tty0: %m"); } else { /* Enable that we get SIGWINCH on kbrequest */ if (ioctl(fd, KDSIGACCEPT, SIGWINCH) < 0) - log_warning("Failed to enable kbrequest handling: %m"); + log_warning_errno(errno, "Failed to enable kbrequest handling: %m"); } return 0; @@ -305,14 +385,14 @@ static int manager_setup_signals(Manager *m) { assert(m); - if (m->test_run) - return 0; - - /* We are not interested in SIGSTOP and friends. */ assert_se(sigaction(SIGCHLD, &sa, NULL) == 0); - assert_se(sigemptyset(&mask) == 0); + /* We make liberal use of realtime signals here. On + * Linux/glibc we have 30 of them (with the exception of Linux + * on hppa, see below), between SIGRTMIN+0 ... SIGRTMIN+30 + * (aka SIGRTMAX). */ + assert_se(sigemptyset(&mask) == 0); sigset_add_many(&mask, SIGCHLD, /* Child died */ SIGTERM, /* Reexecute daemon */ @@ -322,6 +402,7 @@ static int manager_setup_signals(Manager *m) { SIGINT, /* Kernel sends us this on control-alt-del */ SIGWINCH, /* Kernel sends us this on kbrequest (alt-arrowup) */ SIGPWR, /* Some kernel drivers and upsd send us this on power failure */ + SIGRTMIN+0, /* systemd: start default.target */ SIGRTMIN+1, /* systemd: isolate rescue.target */ SIGRTMIN+2, /* systemd: isolate emergency.target */ @@ -329,19 +410,40 @@ static int manager_setup_signals(Manager *m) { SIGRTMIN+4, /* systemd: start poweroff.target */ SIGRTMIN+5, /* systemd: start reboot.target */ SIGRTMIN+6, /* systemd: start kexec.target */ + + /* ... space for more special targets ... */ + SIGRTMIN+13, /* systemd: Immediate halt */ SIGRTMIN+14, /* systemd: Immediate poweroff */ SIGRTMIN+15, /* systemd: Immediate reboot */ SIGRTMIN+16, /* systemd: Immediate kexec */ + + /* ... space for more immediate system state changes ... */ + SIGRTMIN+20, /* systemd: enable status messages */ SIGRTMIN+21, /* systemd: disable status messages */ SIGRTMIN+22, /* systemd: set log level to LOG_DEBUG */ SIGRTMIN+23, /* systemd: set log level to LOG_INFO */ SIGRTMIN+24, /* systemd: Immediate exit (--user only) */ + + /* .. one free signal here ... */ + +#if !defined(__hppa64__) && !defined(__hppa__) + /* Apparently Linux on hppa has fewer RT + * signals (SIGRTMAX is SIGRTMIN+25 there), + * hence let's not try to make use of them + * here. Since these commands are accessible + * by different means and only really a safety + * net, the missing functionality on hppa + * shouldn't matter. */ + SIGRTMIN+26, /* systemd: set log target to journal-or-kmsg */ SIGRTMIN+27, /* systemd: set log target to console */ SIGRTMIN+28, /* systemd: set log target to kmsg */ - SIGRTMIN+29, /* systemd: set log target to syslog-or-kmsg (obsolete)*/ + SIGRTMIN+29, /* systemd: set log target to syslog-or-kmsg (obsolete) */ + + /* ... one free signal here SIGRTMIN+30 ... */ +#endif -1); assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0); @@ -435,14 +537,15 @@ int manager_new(SystemdRunningAs running_as, bool test_run, Manager **_m) { m->running_as = running_as; m->exit_code = _MANAGER_EXIT_CODE_INVALID; m->default_timer_accuracy_usec = USEC_PER_MINUTE; - m->start_timeout_usec = DEFAULT_MANAGER_START_TIMEOUT_USEC; - m->start_timeout_action = FAILURE_ACTION_POWEROFF_FORCE; m->idle_pipe[0] = m->idle_pipe[1] = m->idle_pipe[2] = m->idle_pipe[3] = -1; - m->pin_cgroupfs_fd = m->notify_fd = m->signal_fd = m->time_change_fd = m->dev_autofs_fd = m->private_listen_fd = m->kdbus_fd = -1; + m->pin_cgroupfs_fd = m->notify_fd = m->signal_fd = m->time_change_fd = m->dev_autofs_fd = m->private_listen_fd = m->kdbus_fd = m->utab_inotify_fd = -1; m->current_job_id = 1; /* start as id #1, so that we can leave #0 around as "null-like" value */ + m->ask_password_inotify_fd = -1; + m->have_ask_password = -EINVAL; /* we don't know */ + m->test_run = test_run; r = manager_default_environment(m); @@ -540,10 +643,8 @@ static int manager_setup_notify(Manager *m) { m->notify_event_source = sd_event_source_unref(m->notify_event_source); fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); - if (fd < 0) { - log_error("Failed to allocate notification socket: %m"); - return -errno; - } + if (fd < 0) + return log_error_errno(errno, "Failed to allocate notification socket: %m"); if (m->running_as == SYSTEMD_SYSTEM) m->notify_socket = strdup("/run/systemd/notify"); @@ -552,7 +653,7 @@ static int manager_setup_notify(Manager *m) { e = getenv("XDG_RUNTIME_DIR"); if (!e) { - log_error("XDG_RUNTIME_DIR is not set: %m"); + log_error_errno(errno, "XDG_RUNTIME_DIR is not set: %m"); return -EINVAL; } @@ -561,18 +662,17 @@ static int manager_setup_notify(Manager *m) { if (!m->notify_socket) return log_oom(); + (void) mkdir_parents_label(m->notify_socket, 0755); + (void) unlink(m->notify_socket); + strncpy(sa.un.sun_path, m->notify_socket, sizeof(sa.un.sun_path)-1); r = bind(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path)); - if (r < 0) { - log_error("bind(%s) failed: %m", sa.un.sun_path); - return -errno; - } + if (r < 0) + return log_error_errno(errno, "bind(%s) failed: %m", sa.un.sun_path); r = setsockopt(fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)); - if (r < 0) { - log_error("SO_PASSCRED failed: %m"); - return -errno; - } + if (r < 0) + return log_error_errno(errno, "SO_PASSCRED failed: %m"); m->notify_fd = fd; fd = -1; @@ -582,18 +682,14 @@ static int manager_setup_notify(Manager *m) { if (!m->notify_event_source) { r = sd_event_add_io(m->event, &m->notify_event_source, m->notify_fd, EPOLLIN, manager_dispatch_notify_fd, m); - if (r < 0) { - log_error("Failed to allocate notify event source: %s", strerror(-r)); - return -errno; - } + if (r < 0) + return log_error_errno(r, "Failed to allocate notify event source: %m"); /* Process signals a bit earlier than SIGCHLD, so that we can * still identify to which service an exit message belongs */ r = sd_event_source_set_priority(m->notify_event_source, -7); - if (r < 0) { - log_error("Failed to set priority of notify event source: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to set priority of notify event source: %m"); } return 0; @@ -608,20 +704,17 @@ static int manager_setup_kdbus(Manager *m) { if (m->test_run || m->kdbus_fd >= 0) return 0; - m->kdbus_fd = bus_kernel_create_bus(m->running_as == SYSTEMD_SYSTEM ? "system" : "user", m->running_as == SYSTEMD_SYSTEM, &p); - if (m->kdbus_fd < 0) { - log_debug("Failed to set up kdbus: %s", strerror(-m->kdbus_fd)); - return m->kdbus_fd; - } + if (getpid() == 1) + bus_kernel_fix_attach_mask(); - log_debug("Successfully set up kdbus on %s", p); + m->kdbus_fd = bus_kernel_create_bus( + m->running_as == SYSTEMD_SYSTEM ? "system" : "user", + m->running_as == SYSTEMD_SYSTEM, &p); - /* Create the namespace directory here, so that the contents - * of that directory is not visible to non-root users. This is - * necessary to ensure that users cannot get access to busses - * of virtualized users when no UID namespacing is used. */ - if (m->running_as == SYSTEMD_SYSTEM) - mkdir_p_label("/dev/kdbus/domain", 0700); + if (m->kdbus_fd < 0) + return log_debug_errno(m->kdbus_fd, "Failed to set up kdbus: %m"); + + log_debug("Successfully set up kdbus on %s", p); #endif return 0; @@ -747,7 +840,7 @@ static unsigned manager_dispatch_gc_queue(Manager *m) { if (u->gc_marker == gc_marker + GC_OFFSET_BAD || u->gc_marker == gc_marker + GC_OFFSET_UNSURE) { - log_debug_unit(u->id, "Collecting %s", u->id); + log_unit_debug(u->id, "Collecting %s", u->id); u->gc_marker = gc_marker + GC_OFFSET_BAD; unit_add_to_cleanup_queue(u); } @@ -782,11 +875,12 @@ static void manager_clear_jobs_and_units(Manager *m) { m->n_running_jobs = 0; } -void manager_free(Manager *m) { +Manager* manager_free(Manager *m) { UnitType c; int i; - assert(m); + if (!m) + return NULL; manager_clear_jobs_and_units(m); @@ -823,10 +917,9 @@ void manager_free(Manager *m) { safe_close(m->time_change_fd); safe_close(m->kdbus_fd); - manager_close_idle_pipe(m); + manager_close_ask_password(m); - sd_event_source_unref(m->start_timeout_event_source); - free(m->start_timeout_reboot_arg); + manager_close_idle_pipe(m); udev_unref(m->udev); sd_event_unref(m->event); @@ -849,6 +942,7 @@ void manager_free(Manager *m) { hashmap_free(m->units_requiring_mounts_for); free(m); + return NULL; } int manager_enumerate(Manager *m) { @@ -918,7 +1012,7 @@ static void manager_build_unit_path_cache(Manager *m) { d = opendir(*i); if (!d) { if (errno != ENOENT) - log_error("Failed to open directory %s: %m", *i); + log_error_errno(errno, "Failed to open directory %s: %m", *i); continue; } @@ -946,7 +1040,7 @@ static void manager_build_unit_path_cache(Manager *m) { return; fail: - log_error("Failed to build unit path cache: %s", strerror(-r)); + log_error_errno(r, "Failed to build unit path cache: %m"); set_free_free(m->unit_path_cache); m->unit_path_cache = NULL; @@ -975,20 +1069,6 @@ static int manager_distribute_fds(Manager *m, FDSet *fds) { return 0; } -static int on_start_timeout(sd_event_source *s, usec_t usec, void *userdata) { - Manager *m = userdata; - - assert(s); - assert(m); - - m->start_timeout_event_source = sd_event_source_unref(m->start_timeout_event_source); - - log_error("Startup timed out."); - - failure_action(m, m->start_timeout_action, m->start_timeout_reboot_arg); - return 0; -} - int manager_startup(Manager *m, FILE *serialization, FDSet *fds) { int r, q; @@ -1061,22 +1141,6 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) { m->send_reloading_done = true; } - /* Possibly set up a start timeout */ - if (!dual_timestamp_is_set(&m->finish_timestamp)) { - m->start_timeout_event_source = sd_event_source_unref(m->start_timeout_event_source); - - if (m->start_timeout_usec) { - r = sd_event_add_time( - m->event, - &m->start_timeout_event_source, - CLOCK_MONOTONIC, - now(CLOCK_MONOTONIC) + m->start_timeout_usec, 0, - on_start_timeout, m); - if (r < 0) - log_error("Failed to add start timeout event: %s", strerror(-r)); - } - } - return r; } @@ -1089,17 +1153,13 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove assert(unit); assert(mode < _JOB_MODE_MAX); - if (mode == JOB_ISOLATE && type != JOB_START) { - sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Isolate is only valid for start."); - return -EINVAL; - } + if (mode == JOB_ISOLATE && type != JOB_START) + return sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Isolate is only valid for start."); - if (mode == JOB_ISOLATE && !unit->allow_isolate) { - sd_bus_error_setf(e, BUS_ERROR_NO_ISOLATION, "Operation refused, unit may not be isolated."); - return -EPERM; - } + if (mode == JOB_ISOLATE && !unit->allow_isolate) + return sd_bus_error_setf(e, BUS_ERROR_NO_ISOLATION, "Operation refused, unit may not be isolated."); - log_debug_unit(unit->id, + log_unit_debug(unit->id, "Trying to enqueue job %s/%s/%s", unit->id, job_type_to_string(type), job_mode_to_string(mode)); @@ -1125,7 +1185,7 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove if (r < 0) goto tr_abort; - log_debug_unit(unit->id, + log_unit_debug(unit->id, "Enqueued job %s/%s as %u", unit->id, job_type_to_string(type), (unsigned) tr->anchor_job->id); @@ -1395,7 +1455,7 @@ static void manager_invoke_notify_message(Manager *m, Unit *u, pid_t pid, char * return; } - log_debug_unit(u->id, "Got notification message for unit %s", u->id); + log_unit_debug(u->id, "Got notification message for unit %s", u->id); if (UNIT_VTABLE(u)->notify_message) UNIT_VTABLE(u)->notify_message(u, pid, tags); @@ -1491,7 +1551,7 @@ static void invoke_sigchld_event(Manager *m, Unit *u, siginfo_t *si) { assert(u); assert(si); - log_debug_unit(u->id, "Child "PID_FMT" belongs to %s", si->si_pid, u->id); + log_unit_debug(u->id, "Child "PID_FMT" belongs to %s", si->si_pid, u->id); unit_unwatch_pid(u, si->si_pid); UNIT_VTABLE(u)->sigchld_event(u, si->si_pid, si->si_code, si->si_status); @@ -1563,11 +1623,11 @@ static int manager_start_target(Manager *m, const char *name, JobMode mode) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; int r; - log_debug_unit(name, "Activating special unit %s", name); + log_unit_debug(name, "Activating special unit %s", name); r = manager_add_job_by_name(m, JOB_START, name, mode, true, &error, NULL); if (r < 0) - log_error_unit(name, "Failed to enqueue %s job: %s", name, bus_error_message(&error, r)); + log_unit_error(name, "Failed to enqueue %s job: %s", name, bus_error_message(&error, r)); return r; } @@ -1802,8 +1862,8 @@ static int manager_dispatch_time_change_fd(sd_event_source *source, int fd, uint assert(m->time_change_fd == fd); log_struct(LOG_INFO, - MESSAGE_ID(SD_MESSAGE_TIME_CHANGE), - "MESSAGE=Time has been changed", + LOG_MESSAGE_ID(SD_MESSAGE_TIME_CHANGE), + LOG_MESSAGE("Time has been changed"), NULL); /* Restart the watch */ @@ -1908,10 +1968,8 @@ int manager_loop(Manager *m) { wait_usec = USEC_INFINITY; r = sd_event_run(m->event, wait_usec); - if (r < 0) { - log_error("Failed to run event loop: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to run event loop: %m"); } return m->exit_code; @@ -1970,6 +2028,7 @@ void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success) { #ifdef HAVE_AUDIT _cleanup_free_ char *p = NULL; + const char *msg; int audit_fd; audit_fd = get_audit_fd(); @@ -1989,18 +2048,19 @@ void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success) { p = unit_name_to_prefix_and_instance(u->id); if (!p) { - log_error_unit(u->id, - "Failed to allocate unit name for audit message: %s", strerror(ENOMEM)); + log_oom(); return; } - if (audit_log_user_comm_message(audit_fd, type, "", p, NULL, NULL, NULL, success) < 0) { - if (errno == EPERM) { + msg = strappenda("unit=", p); + + if (audit_log_user_comm_message(audit_fd, type, msg, "systemd", NULL, NULL, NULL, success) < 0) { + if (errno == EPERM) /* We aren't allowed to send audit messages? * Then let's not retry again. */ close_audit_fd(); - } else - log_warning("Failed to send audit message: %m"); + else + log_warning_errno(errno, "Failed to send audit message: %m"); } #endif @@ -2033,14 +2093,14 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) { * message then wait for plymouth */ fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); if (fd < 0) { - log_error("socket() failed: %m"); + log_error_errno(errno, "socket() failed: %m"); return; } if (connect(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) { if (!IN_SET(errno, EPIPE, EAGAIN, ENOENT, ECONNREFUSED, ECONNRESET, ECONNABORTED)) - log_error("connect() failed: %m"); + log_error_errno(errno, "connect() failed: %m"); return; } @@ -2052,7 +2112,7 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) { errno = 0; if (write(fd, message, n + 1) != n + 1) if (!IN_SET(errno, EPIPE, EAGAIN, ENOENT, ECONNREFUSED, ECONNRESET, ECONNABORTED)) - log_error("Failed to write Plymouth message: %m"); + log_error_errno(errno, "Failed to write Plymouth message: %m"); } void manager_dispatch_bus_name_owner_changed( @@ -2229,7 +2289,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { uint32_t id; if (safe_atou32(l+15, &id) < 0) - log_warning("Failed to parse current job id value %s", l+15); + log_debug("Failed to parse current job id value %s", l+15); else m->current_job_id = MAX(m->current_job_id, id); @@ -2237,7 +2297,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { uint32_t n; if (safe_atou32(l+17, &n) < 0) - log_warning("Failed to parse installed jobs counter %s", l+17); + log_debug("Failed to parse installed jobs counter %s", l+17); else m->n_installed_jobs += n; @@ -2245,7 +2305,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { uint32_t n; if (safe_atou32(l+14, &n) < 0) - log_warning("Failed to parse failed jobs counter %s", l+14); + log_debug("Failed to parse failed jobs counter %s", l+14); else m->n_failed_jobs += n; @@ -2254,7 +2314,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { b = parse_boolean(l+10); if (b < 0) - log_warning("Failed to parse taint /usr flag %s", l+10); + log_debug("Failed to parse taint /usr flag %s", l+10); else m->taint_usr = m->taint_usr || b; @@ -2305,7 +2365,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { int fd; if (safe_atoi(l + 10, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd)) - log_warning("Failed to parse notify fd: %s", l + 10); + log_debug("Failed to parse notify fd: %s", l + 10); else { m->notify_event_source = sd_event_source_unref(m->notify_event_source); safe_close(m->notify_fd); @@ -2328,14 +2388,21 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { int fd; if (safe_atoi(l + 9, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd)) - log_warning("Failed to parse kdbus fd: %s", l + 9); + log_debug("Failed to parse kdbus fd: %s", l + 9); else { safe_close(m->kdbus_fd); m->kdbus_fd = fdset_remove(fds, fd); } - } else if (bus_track_deserialize_item(&m->deserialized_subscribed, l) == 0) - log_warning("Unknown serialization item '%s'", l); + } else { + int k; + + k = bus_track_deserialize_item(&m->deserialized_subscribed, l); + if (k < 0) + log_debug_errno(k, "Failed to deserialize bus tracker object: %m"); + else if (k == 0) + log_debug("Unknown serialization item '%s'", l); + } } for (;;) { @@ -2484,44 +2551,13 @@ bool manager_unit_inactive_or_pending(Manager *m, const char *name) { return unit_inactive_or_pending(u); } -void manager_check_finished(Manager *m) { +static void manager_notify_finished(Manager *m) { char userspace[FORMAT_TIMESPAN_MAX], initrd[FORMAT_TIMESPAN_MAX], kernel[FORMAT_TIMESPAN_MAX], sum[FORMAT_TIMESPAN_MAX]; usec_t firmware_usec, loader_usec, kernel_usec, initrd_usec, userspace_usec, total_usec; - Unit *u = NULL; - Iterator i; - assert(m); - - if (m->n_running_jobs == 0) - m->jobs_in_progress_event_source = sd_event_source_unref(m->jobs_in_progress_event_source); - - if (hashmap_size(m->jobs) > 0) { - - if (m->jobs_in_progress_event_source) - sd_event_source_set_time(m->jobs_in_progress_event_source, now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_WAIT_USEC); - - return; - } - - manager_flip_auto_status(m, false); - - /* Notify Type=idle units that we are done now */ - m->idle_pipe_event_source = sd_event_source_unref(m->idle_pipe_event_source); - manager_close_idle_pipe(m); - - /* Turn off confirm spawn now */ - m->confirm_spawn = false; - - /* This is no longer the first boot */ - manager_set_first_boot(m, false); - - if (dual_timestamp_is_set(&m->finish_timestamp)) + if (m->test_run) return; - dual_timestamp_get(&m->finish_timestamp); - - m->start_timeout_event_source = sd_event_source_unref(m->start_timeout_event_source); - if (m->running_as == SYSTEMD_SYSTEM && detect_container(NULL) <= 0) { /* Note that m->kernel_usec.monotonic is always at 0, @@ -2540,28 +2576,28 @@ void manager_check_finished(Manager *m) { initrd_usec = m->userspace_timestamp.monotonic - m->initrd_timestamp.monotonic; log_struct(LOG_INFO, - MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED), + LOG_MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED), "KERNEL_USEC="USEC_FMT, kernel_usec, "INITRD_USEC="USEC_FMT, initrd_usec, "USERSPACE_USEC="USEC_FMT, userspace_usec, - "MESSAGE=Startup finished in %s (kernel) + %s (initrd) + %s (userspace) = %s.", - format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC), - format_timespan(initrd, sizeof(initrd), initrd_usec, USEC_PER_MSEC), - format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC), - format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC), + LOG_MESSAGE("Startup finished in %s (kernel) + %s (initrd) + %s (userspace) = %s.", + format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC), + format_timespan(initrd, sizeof(initrd), initrd_usec, USEC_PER_MSEC), + format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC), + format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC)), NULL); } else { kernel_usec = m->userspace_timestamp.monotonic - m->kernel_timestamp.monotonic; initrd_usec = 0; log_struct(LOG_INFO, - MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED), + LOG_MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED), "KERNEL_USEC="USEC_FMT, kernel_usec, "USERSPACE_USEC="USEC_FMT, userspace_usec, - "MESSAGE=Startup finished in %s (kernel) + %s (userspace) = %s.", - format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC), - format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC), - format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC), + LOG_MESSAGE("Startup finished in %s (kernel) + %s (userspace) = %s.", + format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC), + format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC), + format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC)), NULL); } } else { @@ -2569,17 +2605,13 @@ void manager_check_finished(Manager *m) { total_usec = userspace_usec = m->finish_timestamp.monotonic - m->userspace_timestamp.monotonic; log_struct(LOG_INFO, - MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED), + LOG_MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED), "USERSPACE_USEC="USEC_FMT, userspace_usec, - "MESSAGE=Startup finished in %s.", - format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC), + LOG_MESSAGE("Startup finished in %s.", + format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC)), NULL); } - SET_FOREACH(u, m->startup_units, i) - if (u->cgroup_path) - cgroup_context_apply(unit_get_cgroup_context(u), unit_get_cgroup_mask(u), u->cgroup_path, manager_state(m)); - bus_manager_send_finished(m, firmware_usec, loader_usec, kernel_usec, initrd_usec, userspace_usec, total_usec); sd_notifyf(false, @@ -2588,6 +2620,50 @@ void manager_check_finished(Manager *m) { format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC)); } +void manager_check_finished(Manager *m) { + Unit *u = NULL; + Iterator i; + + assert(m); + + if (m->n_running_jobs == 0) + m->jobs_in_progress_event_source = sd_event_source_unref(m->jobs_in_progress_event_source); + + if (hashmap_size(m->jobs) > 0) { + + if (m->jobs_in_progress_event_source) + sd_event_source_set_time(m->jobs_in_progress_event_source, now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_WAIT_USEC); + + return; + } + + manager_flip_auto_status(m, false); + + /* Notify Type=idle units that we are done now */ + m->idle_pipe_event_source = sd_event_source_unref(m->idle_pipe_event_source); + manager_close_idle_pipe(m); + + /* Turn off confirm spawn now */ + m->confirm_spawn = false; + + /* No need to update ask password status when we're going non-interactive */ + manager_close_ask_password(m); + + /* This is no longer the first boot */ + manager_set_first_boot(m, false); + + if (dual_timestamp_is_set(&m->finish_timestamp)) + return; + + dual_timestamp_get(&m->finish_timestamp); + + manager_notify_finished(m); + + SET_FOREACH(u, m->startup_units, i) + if (u->cgroup_path) + cgroup_context_apply(unit_get_cgroup_context(u), unit_get_cgroup_mask(u), u->cgroup_path, manager_state(m)); +} + static int create_generator_dir(Manager *m, char **generator, const char *name) { char *p; int r; @@ -2608,8 +2684,7 @@ static int create_generator_dir(Manager *m, char **generator, const char *name) r = mkdir_p_label(p, 0755); if (r < 0) { - log_error("Failed to create generator directory %s: %s", - p, strerror(-r)); + log_error_errno(r, "Failed to create generator directory %s: %m", p); free(p); return r; } @@ -2625,8 +2700,7 @@ static int create_generator_dir(Manager *m, char **generator, const char *name) r = mkdir_p_label(p, 0755); if (r < 0) { - log_error("Failed to create generator directory %s: %s", - p, strerror(-r)); + log_error_errno(r, "Failed to create generator directory %s: %m", p); free(p); return r; } @@ -2638,7 +2712,7 @@ static int create_generator_dir(Manager *m, char **generator, const char *name) return log_oom(); if (!mkdtemp(p)) { - log_error("Failed to create generator directory %s: %m", + log_error_errno(errno, "Failed to create generator directory %s: %m", p); free(p); return -errno; @@ -2681,7 +2755,7 @@ void manager_run_generators(Manager *m) { if (errno == ENOENT) return; - log_error("Failed to enumerate generator directory %s: %m", + log_error_errno(errno, "Failed to enumerate generator directory %s: %m", generator_path); return; } @@ -2830,7 +2904,7 @@ void manager_set_show_status(Manager *m, ShowStatus mode) { unlink("/run/systemd/show-status"); } -static bool manager_get_show_status(Manager *m) { +static bool manager_get_show_status(Manager *m, StatusType type) { assert(m); if (m->running_as != SYSTEMD_SYSTEM) @@ -2842,12 +2916,15 @@ static bool manager_get_show_status(Manager *m) { if (!IN_SET(manager_state(m), MANAGER_INITIALIZING, MANAGER_STARTING, MANAGER_STOPPING)) return false; + /* If we cannot find out the status properly, just proceed. */ + if (type != STATUS_TYPE_EMERGENCY && manager_check_ask_password(m) > 0) + return false; + if (m->show_status > 0) return true; /* If Plymouth is running make sure we show the status, so * that there's something nice to see when people press Esc */ - return plymouth_running(); } @@ -2865,19 +2942,21 @@ void manager_set_first_boot(Manager *m, bool b) { unlink("/run/systemd/first-boot"); } -void manager_status_printf(Manager *m, bool ephemeral, const char *status, const char *format, ...) { +void manager_status_printf(Manager *m, StatusType type, const char *status, const char *format, ...) { va_list ap; - if (!manager_get_show_status(m)) + /* If m is NULL, assume we're after shutdown and let the messages through. */ + + if (m && !manager_get_show_status(m, type)) return; /* XXX We should totally drop the check for ephemeral here * and thus effectively make 'Type=idle' pointless. */ - if (ephemeral && m->n_on_console > 0) + if (type == STATUS_TYPE_EPHEMERAL && m && m->n_on_console > 0) return; va_start(ap, format); - status_vprintf(status, true, ephemeral, format, ap); + status_vprintf(status, true, type == STATUS_TYPE_EPHEMERAL, format, ap); va_end(ap); }