X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fshutdown.c;h=71f001ac13f7118f326048c4bd5e003336d44818;hp=923cd3b16c9f72e1f6ae9b8b8042e3c33aec9405;hb=5ffa8c818120e35c89becd938d160235c069dd12;hpb=da927ba997d68401563b927f92e6e40e021a8e5c diff --git a/src/core/shutdown.c b/src/core/shutdown.c index 923cd3b16..71f001ac1 100644 --- a/src/core/shutdown.c +++ b/src/core/shutdown.c @@ -49,6 +49,7 @@ #include "cgroup-util.h" #include "def.h" #include "switch-root.h" +#include "strv.h" #define FINALIZE_ATTEMPTS 50 @@ -138,17 +139,13 @@ static int parse_argv(int argc, char *argv[]) { } static int switch_root_initramfs(void) { - if (mount("/run/initramfs", "/run/initramfs", NULL, MS_BIND, NULL) < 0) { - log_error("Failed to mount bind /run/initramfs on /run/initramfs: %m"); - return -errno; - } + if (mount("/run/initramfs", "/run/initramfs", NULL, MS_BIND, NULL) < 0) + return log_error_errno(errno, "Failed to mount bind /run/initramfs on /run/initramfs: %m"); - if (mount(NULL, "/run/initramfs", NULL, MS_PRIVATE, NULL) < 0) { - log_error("Failed to make /run/initramfs private mount: %m"); - return -errno; - } + if (mount(NULL, "/run/initramfs", NULL, MS_PRIVATE, NULL) < 0) + return log_error_errno(errno, "Failed to make /run/initramfs private mount: %m"); - /* switch_root with MS_BIND, because there might still be processes lurking around, which have open file desriptors. + /* switch_root with MS_BIND, because there might still be processes lurking around, which have open file descriptors. * /run/initramfs/shutdown will take care of these. * Also do not detach the old root, because /run/initramfs/shutdown needs to access it. */ @@ -163,6 +160,7 @@ int main(int argc, char *argv[]) { char *arguments[3]; unsigned retries; int cmd, r; + static const char* const dirs[] = {SYSTEM_SHUTDOWN_PATH, NULL}; log_parse_environment(); r = parse_argv(argc, argv); @@ -312,7 +310,7 @@ int main(int argc, char *argv[]) { arguments[0] = NULL; arguments[1] = arg_verb; arguments[2] = NULL; - execute_directory(SYSTEM_SHUTDOWN_PATH, NULL, DEFAULT_TIMEOUT_USEC, arguments); + execute_directories(dirs, DEFAULT_TIMEOUT_USEC, arguments); if (!in_container && !in_initrd() && access("/run/initramfs/shutdown", X_OK) == 0) { @@ -327,7 +325,7 @@ int main(int argc, char *argv[]) { "Returning to initrd..."); execv("/shutdown", argv); - log_error("Failed to execute shutdown binary: %m"); + log_error_errno(errno, "Failed to execute shutdown binary: %m"); } else log_error_errno(r, "Failed to switch root to \"/run/initramfs\": %m"); @@ -359,7 +357,7 @@ int main(int argc, char *argv[]) { pid = fork(); if (pid < 0) - log_error("Failed to fork: %m"); + log_error_errno(errno, "Failed to fork: %m"); else if (pid == 0) { const char * const args[] = { @@ -371,7 +369,7 @@ int main(int argc, char *argv[]) { execv(args[0], (char * const *) args); _exit(EXIT_FAILURE); } else - wait_for_terminate_and_warn("kexec", pid); + wait_for_terminate_and_warn("kexec", pid, true); } cmd = RB_AUTOBOOT; @@ -412,7 +410,7 @@ int main(int argc, char *argv[]) { exit(0); } - log_error("Failed to invoke reboot(): %m"); + log_error_errno(errno, "Failed to invoke reboot(): %m"); r = -errno; error: