diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/fsck.c | 133 | ||||
-rw-r--r-- | src/main.c | 3 | ||||
-rw-r--r-- | src/manager.c | 36 | ||||
-rw-r--r-- | src/manager.h | 3 | ||||
-rw-r--r-- | src/unit.c | 8 |
5 files changed, 168 insertions, 15 deletions
diff --git a/src/fsck.c b/src/fsck.c index 5d9cf24f4d..d7d4839f1c 100644 --- a/src/fsck.c +++ b/src/fsck.c @@ -25,6 +25,7 @@ #include <errno.h> #include <unistd.h> #include <fcntl.h> +#include <sys/file.h> #include <libudev.h> #include <dbus/dbus.h> @@ -36,6 +37,7 @@ static bool arg_skip = false; static bool arg_force = false; +static bool arg_show_progress = false; static void start_target(const char *target, bool isolate) { DBusMessage *m = NULL, *reply = NULL; @@ -142,10 +144,103 @@ static void test_files(void) { if (access("/forcefsck", F_OK) >= 0) arg_force = true; + + if (access("/run/systemd/show-status", F_OK) >= 0 || plymouth_running()) + arg_show_progress = true; +} + +static double percent(int pass, unsigned long cur, unsigned long max) { + /* Values stolen from e2fsck */ + + static const int pass_table[] = { + 0, 70, 90, 92, 95, 100 + }; + + if (pass <= 0) + return 0.0; + + if ((unsigned) pass >= ELEMENTSOF(pass_table) || max == 0) + return 100.0; + + return (double) pass_table[pass-1] + + ((double) pass_table[pass] - (double) pass_table[pass-1]) * + (double) cur / (double) max; +} + +static int process_progress(int fd) { + FILE *f, *console; + usec_t last = 0; + bool locked = false; + int clear = 0; + + f = fdopen(fd, "r"); + if (!f) { + close_nointr_nofail(fd); + return -errno; + } + + console = fopen("/dev/console", "w"); + if (!console) { + fclose(f); + return -ENOMEM; + } + + while (!feof(f)) { + int pass, m; + unsigned long cur, max; + char *device; + double p; + usec_t t; + + if (fscanf(f, "%i %lu %lu %ms", &pass, &cur, &max, &device) != 4) + break; + + /* Only show one progress counter at max */ + if (!locked) { + if (flock(fileno(console), LOCK_EX|LOCK_NB) < 0) { + free(device); + continue; + } + + locked = true; + } + + /* Only update once every 50ms */ + t = now(CLOCK_MONOTONIC); + if (last + 50 * USEC_PER_MSEC > t) { + free(device); + continue; + } + + last = t; + + p = percent(pass, cur, max); + fprintf(console, "\r%s: fsck %3.1f%% complete...\r%n", device, p, &m); + fflush(console); + + free(device); + + if (m > clear) + clear = m; + } + + if (clear > 0) { + unsigned j; + + fputc('\r', console); + for (j = 0; j < (unsigned) clear; j++) + fputc(' ', console); + fputc('\r', console); + fflush(console); + } + + fclose(f); + fclose(console); + return 0; } int main(int argc, char *argv[]) { - const char *cmdline[8]; + const char *cmdline[9]; int i = 0, r = EXIT_FAILURE, q; pid_t pid; siginfo_t status; @@ -153,13 +248,15 @@ int main(int argc, char *argv[]) { struct udev_device *udev_device = NULL; const char *device; bool root_directory; + int progress_pipe[2] = { -1, -1 }; + char dash_c[2+10+1]; if (argc > 2) { log_error("This program expects one or no arguments."); return EXIT_FAILURE; } - log_set_target(LOG_TARGET_SYSLOG_OR_KMSG); + log_set_target(LOG_TARGET_AUTO); log_parse_environment(); log_open(); @@ -215,6 +312,12 @@ int main(int argc, char *argv[]) { root_directory = true; } + if (arg_show_progress) + if (pipe(progress_pipe) < 0) { + log_error("pipe(): %m"); + goto finish; + } + cmdline[i++] = "/sbin/fsck"; cmdline[i++] = "-a"; cmdline[i++] = "-T"; @@ -226,19 +329,39 @@ int main(int argc, char *argv[]) { if (arg_force) cmdline[i++] = "-f"; + if (progress_pipe[1] >= 0) { + snprintf(dash_c, sizeof(dash_c), "-C%i", progress_pipe[1]); + char_array_0(dash_c); + cmdline[i++] = dash_c; + } + cmdline[i++] = device; cmdline[i++] = NULL; - if ((pid = fork()) < 0) { + pid = fork(); + if (pid < 0) { log_error("fork(): %m"); goto finish; } else if (pid == 0) { /* Child */ + if (progress_pipe[0] >= 0) + close_nointr_nofail(progress_pipe[0]); execv(cmdline[0], (char**) cmdline); _exit(8); /* Operational error */ } - if ((q = wait_for_terminate(pid, &status)) < 0) { + if (progress_pipe[1] >= 0) { + close_nointr_nofail(progress_pipe[1]); + progress_pipe[1] = -1; + } + + if (progress_pipe[0] >= 0) { + process_progress(progress_pipe[0]); + progress_pipe[0] = -1; + } + + q = wait_for_terminate(pid, &status); + if (q < 0) { log_error("waitid(): %s", strerror(-q)); goto finish; } @@ -276,5 +399,7 @@ finish: if (udev) udev_unref(udev); + close_pipe(progress_pipe); + return r; } diff --git a/src/main.c b/src/main.c index 7af060aa40..bfc48e5e39 100644 --- a/src/main.c +++ b/src/main.c @@ -1364,7 +1364,6 @@ int main(int argc, char *argv[]) { } m->confirm_spawn = arg_confirm_spawn; - m->show_status = arg_show_status; #ifdef HAVE_SYSV_COMPAT m->sysv_console = arg_sysv_console; #endif @@ -1379,6 +1378,8 @@ int main(int argc, char *argv[]) { if (arg_default_controllers) manager_set_default_controllers(m, arg_default_controllers); + manager_set_show_status(m, arg_show_status); + before_startup = now(CLOCK_MONOTONIC); if ((r = manager_startup(m, serialization, fds)) < 0) diff --git a/src/manager.c b/src/manager.c index 163f69c22f..6311c10361 100644 --- a/src/manager.c +++ b/src/manager.c @@ -2248,12 +2248,12 @@ static int manager_process_signal_fd(Manager *m) { case 20: log_debug("Enabling showing of status."); - m->show_status = true; + manager_set_show_status(m, true); break; case 21: log_debug("Disabling showing of status."); - m->show_status = false; + manager_set_show_status(m, false); break; case 22: @@ -2904,7 +2904,8 @@ bool manager_is_booting_or_shutting_down(Manager *m) { return true; /* Is there a job for the shutdown target? */ - if (((u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET)))) + u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET); + if (u) return !!u->meta.job; return false; @@ -3134,6 +3135,35 @@ void manager_recheck_syslog(Manager *m) { log_open(); } +void manager_set_show_status(Manager *m, bool b) { + assert(m); + + if (m->running_as != MANAGER_SYSTEM) + return; + + m->show_status = b; + + if (b) + touch("/run/systemd/show-status"); + else + unlink("/run/systemd/show-status"); +} + +bool manager_get_show_status(Manager *m) { + assert(m); + + if (m->running_as != MANAGER_SYSTEM) + return false; + + if (m->show_status) + 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(); +} + static const char* const manager_running_as_table[_MANAGER_RUNNING_AS_MAX] = { [MANAGER_SYSTEM] = "system", [MANAGER_USER] = "user" diff --git a/src/manager.h b/src/manager.h index 22730d2176..5deb5696b7 100644 --- a/src/manager.h +++ b/src/manager.h @@ -290,6 +290,9 @@ void manager_undo_generators(Manager *m); void manager_recheck_syslog(Manager *m); +void manager_set_show_status(Manager *m, bool b); +bool manager_get_show_status(Manager *m); + const char *manager_running_as_to_string(ManagerRunningAs i); ManagerRunningAs manager_running_as_from_string(const char *s); diff --git a/src/unit.c b/src/unit.c index 031e61993d..3ce87ea1d3 100644 --- a/src/unit.c +++ b/src/unit.c @@ -2431,13 +2431,7 @@ void unit_status_printf(Unit *u, const char *format, ...) { if (!UNIT_VTABLE(u)->show_status) return; - if (u->meta.manager->running_as != MANAGER_SYSTEM) - return; - - /* If Plymouth is running make sure we show the status, so - * that there's something nice to see when people press Esc */ - - if (!u->meta.manager->show_status && !plymouth_running()) + if (!manager_get_show_status(u->meta.manager)) return; if (!manager_is_booting_or_shutting_down(u->meta.manager)) |