X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournald-kmsg.c;h=0c8446a3d59b8ac0ec23c32ead48ab333bf9848b;hb=f78e6385dc4cee0a1f399c4c89ebf823c108d447;hp=1730a23a97bc179d4f3947c468f9458bddebfeb1;hpb=445ea9be520b9549aee45d0b6427cf48b446987f;p=elogind.git diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c index 1730a23a9..0c8446a3d 100644 --- a/src/journal/journald-kmsg.c +++ b/src/journal/journald-kmsg.c @@ -408,22 +408,35 @@ int server_open_dev_kmsg(Server *s) { /* This will fail with EPERM on older kernels where * /dev/kmsg is not readable. */ - if (r == -EPERM) - return 0; + if (r == -EPERM) { + r = 0; + goto fail; + } log_error("Failed to add /dev/kmsg fd to event loop: %s", strerror(-r)); - return -errno; + goto fail; } r = sd_event_source_set_priority(s->dev_kmsg_event_source, SD_EVENT_PRIORITY_IMPORTANT+10); if (r < 0) { log_error("Failed to adjust priority of kmsg event source: %s", strerror(-r)); - return -errno; + goto fail; } s->dev_kmsg_readable = true; return 0; + +fail: + if (s->dev_kmsg_event_source) + s->dev_kmsg_event_source = sd_event_source_unref(s->dev_kmsg_event_source); + + if (s->dev_kmsg_fd >= 0) { + close_nointr_nofail(s->dev_kmsg_fd); + s->dev_kmsg_fd = -1; + } + + return r; } int server_open_kernel_seqnum(Server *s) {