X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshutdownd%2Fshutdownd.c;h=826efbfeabb12a139508fa35d5c5dd47829e579a;hb=9e7e440835c43d81ffdbc299d2c07daaa641ed50;hp=25427d6416370fd8fe1250179e6ad81d2de2c960;hpb=de0671ee7fe465e108f62dcbbbe9366f81dd9e9a;p=elogind.git diff --git a/src/shutdownd/shutdownd.c b/src/shutdownd/shutdownd.c index 25427d641..826efbfea 100644 --- a/src/shutdownd/shutdownd.c +++ b/src/shutdownd/shutdownd.c @@ -30,8 +30,8 @@ #include #include -#include -#include +#include "systemd/sd-daemon.h" +#include "systemd/sd-shutdown.h" #include "log.h" #include "macro.h" @@ -52,8 +52,8 @@ static int read_packet(int fd, union shutdown_buffer *_b) { union shutdown_buffer b; /* We maintain our own copy here, in * order not to corrupt the last message */ struct iovec iovec = { - iovec.iov_base = &b, - iovec.iov_len = sizeof(b) - 1, + .iov_base = &b, + .iov_len = sizeof(b) - 1, }; union { struct cmsghdr cmsghdr; @@ -79,7 +79,7 @@ static int read_packet(int fd, union shutdown_buffer *_b) { if (errno == EAGAIN || errno == EINTR) return 0; - log_error("recvmsg(): %m"); + log_error_errno(errno, "recvmsg(): %m"); return -errno; } @@ -203,20 +203,16 @@ static int update_schedule_file(struct sd_shutdown_command *c) { assert(c); r = mkdir_safe_label("/run/systemd/shutdown", 0755, 0, 0); - if (r < 0) { - log_error("Failed to create shutdown subdirectory: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to create shutdown subdirectory: %m"); t = cescape(c->wall_message); if (!t) return log_oom(); r = fopen_temporary("/run/systemd/shutdown/scheduled", &f, &temp_path); - if (r < 0) { - log_error("Failed to save information about scheduled shutdowns: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to save information about scheduled shutdowns: %m"); fchmod(fileno(f), 0644); @@ -237,7 +233,7 @@ static int update_schedule_file(struct sd_shutdown_command *c) { fflush(f); if (ferror(f) || rename(temp_path, "/run/systemd/shutdown/scheduled") < 0) { - log_error("Failed to write information about scheduled shutdowns: %m"); + log_error_errno(errno, "Failed to write information about scheduled shutdowns: %m"); r = -errno; unlink(temp_path); @@ -284,7 +280,7 @@ int main(int argc, char *argv[]) { n_fds = sd_listen_fds(true); if (n_fds < 0) { - log_error("Failed to read listening file descriptors from environment: %s", strerror(-r)); + log_error_errno(r, "Failed to read listening file descriptors from environment: %m"); return EXIT_FAILURE; } @@ -300,7 +296,7 @@ int main(int argc, char *argv[]) { pollfd[i].events = POLLIN; pollfd[i].fd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK|TFD_CLOEXEC); if (pollfd[i].fd < 0) { - log_error("timerfd_create(): %m"); + log_error_errno(errno, "timerfd_create(): %m"); goto finish; } } @@ -321,7 +317,7 @@ int main(int argc, char *argv[]) { if (errno == EAGAIN || errno == EINTR) continue; - log_error("poll(): %m"); + log_error_errno(errno, "poll(): %m"); goto finish; } @@ -358,7 +354,7 @@ int main(int argc, char *argv[]) { warn_wall(n, &b.command); } if (timerfd_settime(pollfd[FD_WALL_TIMER].fd, TFD_TIMER_ABSTIME, &its, NULL) < 0) { - log_error("timerfd_settime(): %m"); + log_error_errno(errno, "timerfd_settime(): %m"); goto finish; } @@ -366,7 +362,7 @@ int main(int argc, char *argv[]) { zero(its); timespec_store(&its.it_value, when_nologin(b.command.usec)); if (timerfd_settime(pollfd[FD_NOLOGIN_TIMER].fd, TFD_TIMER_ABSTIME, &its, NULL) < 0) { - log_error("timerfd_settime(): %m"); + log_error_errno(errno, "timerfd_settime(): %m"); goto finish; } @@ -374,7 +370,7 @@ int main(int argc, char *argv[]) { zero(its); timespec_store(&its.it_value, b.command.usec); if (timerfd_settime(pollfd[FD_SHUTDOWN_TIMER].fd, TFD_TIMER_ABSTIME, &its, NULL) < 0) { - log_error("timerfd_settime(): %m"); + log_error_errno(errno, "timerfd_settime(): %m"); goto finish; } @@ -398,7 +394,7 @@ int main(int argc, char *argv[]) { /* Restart timer */ timespec_store(&its.it_value, when_wall(n, b.command.usec)); if (timerfd_settime(pollfd[FD_WALL_TIMER].fd, TFD_TIMER_ABSTIME, &its, NULL) < 0) { - log_error("timerfd_settime(): %m"); + log_error_errno(errno, "timerfd_settime(): %m"); goto finish; } } @@ -410,7 +406,7 @@ int main(int argc, char *argv[]) { e = write_string_file_atomic("/run/nologin", "System is going down."); if (e < 0) - log_error("Failed to create /run/nologin: %s", strerror(-e)); + log_error_errno(e, "Failed to create /run/nologin: %m"); else unlink_nologin = true; @@ -452,10 +448,11 @@ finish: (b.command.warn_wall ? NULL : "--no-wall"), NULL); - log_error("Failed to execute /sbin/shutdown: %m"); + log_error_errno(errno, "Failed to execute /sbin/shutdown: %m"); } sd_notify(false, + "STOPPING=\n" "STATUS=Exiting..."); return r;