X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fshutdown.c;h=c02a14d66e2f18bcb43171f15b4ca57bc70a969b;hb=7b870f607bcb8f445d4d29a776d12d9de3bf1487;hp=192746a9532b07525719cc7b68610a4cd1f96f16;hpb=2569a5ce16638d99f1ebaaa7774d183496d8b8e8;p=elogind.git diff --git a/src/core/shutdown.c b/src/core/shutdown.c index 192746a95..c02a14d66 100644 --- a/src/core/shutdown.c +++ b/src/core/shutdown.c @@ -39,6 +39,7 @@ #include "missing.h" #include "log.h" +#include "fileio.h" #include "umount.h" #include "util.h" #include "mkdir.h" @@ -130,12 +131,26 @@ static int pivot_to_new_root(void) { } int main(int argc, char *argv[]) { + _cleanup_free_ char *line = NULL; int cmd, r; unsigned retries; bool need_umount = true, need_swapoff = true, need_loop_detach = true, need_dm_detach = true; bool in_container, use_watchdog = false; char *arguments[3]; + /* suppress shutdown status output if 'quiet' is used */ + r = read_one_line_file("/proc/cmdline", &line); + if (r >= 0) { + char *w, *state; + size_t l; + + FOREACH_WORD_QUOTED(w, l, line, state) + if (streq(w, "quiet")) { + log_set_max_level(LOG_WARNING); + break; + } + } + log_parse_environment(); log_set_target(LOG_TARGET_CONSOLE); /* syslog will die if not gone yet */ log_open(); @@ -197,31 +212,34 @@ int main(int argc, char *argv[]) { if (need_umount) { log_info("Unmounting file systems."); r = umount_all(&changed); - if (r == 0) + if (r == 0) { need_umount = false; - else if (r > 0) + log_info("All filesystems unmounted."); + } else if (r > 0) log_info("Not all file systems unmounted, %d left.", r); else log_error("Failed to unmount file systems: %s", strerror(-r)); } if (need_swapoff) { - log_info("Disabling swaps."); + log_info("Deactivating swaps."); r = swapoff_all(&changed); - if (r == 0) + if (r == 0) { need_swapoff = false; - else if (r > 0) - log_info("Not all swaps are turned off, %d left.", r); + log_info("All swaps deactivated."); + } else if (r > 0) + log_info("Not all swaps deactivated, %d left.", r); else - log_error("Failed to turn off swaps: %s", strerror(-r)); + log_error("Failed to deactivate swaps: %s", strerror(-r)); } if (need_loop_detach) { log_info("Detaching loop devices."); r = loopback_detach_all(&changed); - if (r == 0) + if (r == 0) { need_loop_detach = false; - else if (r > 0) + log_info("All loop devices detached."); + } else if (r > 0) log_info("Not all loop devices detached, %d left.", r); else log_error("Failed to detach loop devices: %s", strerror(-r)); @@ -230,9 +248,10 @@ int main(int argc, char *argv[]) { if (need_dm_detach) { log_info("Detaching DM devices."); r = dm_detach_all(&changed); - if (r == 0) + if (r == 0) { need_dm_detach = false; - else if (r > 0) + log_info("All DM devices detached."); + } else if (r > 0) log_info("Not all DM devices detached, %d left.", r); else log_error("Failed to detach DM devices: %s", strerror(-r)); @@ -257,6 +276,8 @@ int main(int argc, char *argv[]) { if (retries >= FINALIZE_ATTEMPTS) log_error("Too many iterations, giving up."); + else + log_info("Storage is finalized."); arguments[0] = NULL; arguments[1] = argv[1]; @@ -268,6 +289,9 @@ int main(int argc, char *argv[]) { if (prepare_new_root() >= 0 && pivot_to_new_root() >= 0) { + + log_info("Returning to initrd..."); + execv("/shutdown", argv); log_error("Failed to execute shutdown binary: %m"); }