X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fjournald-server.c;h=9732e1b25ed4cec5d33eb6dc942b791d1e0de21f;hp=cc8ce0dc0dd85de2e4f9d9755478c3d2f17f436d;hb=d682b3a7e7c7c2941a4d3e193f1e330dbc9fae89;hpb=4608af4333d0f7f5f8e3bc632801b04ef07d246d

diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index cc8ce0dc0..9732e1b25 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -321,8 +321,10 @@ void server_rotate(Server *s) {
                 if (r < 0)
                         if (f)
                                 log_error("Failed to rotate %s: %s", f->path, strerror(-r));
-                        else
+                        else {
                                 log_error("Failed to create user journal: %s", strerror(-r));
+                                hashmap_remove(s->user_journals, k);
+                        }
                 else {
                         hashmap_replace(s->user_journals, k, f);
                         server_fix_perms(s, f, PTR_TO_UINT32(k));
@@ -627,19 +629,21 @@ static void dispatch_message_real(
                 }
 
 #ifdef HAVE_SELINUX
-                if (label) {
-                        x = alloca(sizeof("_SELINUX_CONTEXT=") + label_len);
+                if (use_selinux()) {
+                        if (label) {
+                                x = alloca(sizeof("_SELINUX_CONTEXT=") + label_len);
 
-                        *((char*) mempcpy(stpcpy(x, "_SELINUX_CONTEXT="), label, label_len)) = 0;
-                        IOVEC_SET_STRING(iovec[n++], x);
-                } else {
-                        security_context_t con;
+                                *((char*) mempcpy(stpcpy(x, "_SELINUX_CONTEXT="), label, label_len)) = 0;
+                                IOVEC_SET_STRING(iovec[n++], x);
+                        } else {
+                                security_context_t con;
 
-                        if (getpidcon(ucred->pid, &con) >= 0) {
-                                x = strappenda("_SELINUX_CONTEXT=", con);
+                                if (getpidcon(ucred->pid, &con) >= 0) {
+                                        x = strappenda("_SELINUX_CONTEXT=", con);
 
-                                freecon(con);
-                                IOVEC_SET_STRING(iovec[n++], x);
+                                        freecon(con);
+                                        IOVEC_SET_STRING(iovec[n++], x);
+                                }
                         }
                 }
 #endif
@@ -1060,7 +1064,8 @@ int process_event(Server *s, struct epoll_event *ev) {
                 ssize_t n;
 
                 if (ev->events != EPOLLIN) {
-                        log_error("Got invalid event from epoll.");
+                        log_error("Got invalid event from epoll for %s: %"PRIx32,
+                                  "signal fd", ev->events);
                         return -EIO;
                 }
 
@@ -1113,8 +1118,12 @@ int process_event(Server *s, struct epoll_event *ev) {
         } else if (ev->data.fd == s->dev_kmsg_fd) {
                 int r;
 
-                if (ev->events != EPOLLIN) {
-                        log_error("Got invalid event from epoll.");
+                if (ev->events & EPOLLERR)
+                        log_warning("/dev/kmsg buffer overrun, some messages lost.");
+
+                if (!(ev->events & EPOLLIN)) {
+                        log_error("Got invalid event from epoll for %s: %"PRIx32,
+                                  "/dev/kmsg", ev->events);
                         return -EIO;
                 }
 
@@ -1128,7 +1137,9 @@ int process_event(Server *s, struct epoll_event *ev) {
                    ev->data.fd == s->syslog_fd) {
 
                 if (ev->events != EPOLLIN) {
-                        log_error("Got invalid event from epoll.");
+                        log_error("Got invalid event from epoll for %s: %"PRIx32,
+                                  ev->data.fd == s->native_fd ? "native fd" : "syslog fd",
+                                  ev->events);
                         return -EIO;
                 }
 
@@ -1249,7 +1260,8 @@ int process_event(Server *s, struct epoll_event *ev) {
         } else if (ev->data.fd == s->stdout_fd) {
 
                 if (ev->events != EPOLLIN) {
-                        log_error("Got invalid event from epoll.");
+                        log_error("Got invalid event from epoll for %s: %"PRIx32,
+                                  "stdout fd", ev->events);
                         return -EIO;
                 }
 
@@ -1260,7 +1272,8 @@ int process_event(Server *s, struct epoll_event *ev) {
                 StdoutStream *stream;
 
                 if ((ev->events|EPOLLIN|EPOLLHUP) != (EPOLLIN|EPOLLHUP)) {
-                        log_error("Got invalid event from epoll.");
+                        log_error("Got invalid event from epoll for %s: %"PRIx32,
+                                  "stdout stream", ev->events);
                         return -EIO;
                 }