X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshutdownd%2Fshutdownd.c;h=701882b96d58da442077c825babb3d63e1c031ad;hb=dd2fd155901a965ec0efa3adc460b33d2048d4c2;hp=0f008a6100b475b121641e395e7bb3174d47db90;hpb=b748c7596f79945be5263a0d1c88de64eb0c5146;p=elogind.git

diff --git a/src/shutdownd/shutdownd.c b/src/shutdownd/shutdownd.c
index 0f008a610..701882b96 100644
--- a/src/shutdownd/shutdownd.c
+++ b/src/shutdownd/shutdownd.c
@@ -20,7 +20,7 @@
 ***/
 
 #include <sys/socket.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/types.h>
 #include <sys/timerfd.h>
 #include <assert.h>
@@ -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;
 
@@ -452,7 +448,7 @@ 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,