X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournald-stream.c;h=c032ee4a0ef2c2fd66f72cc05171bb36c29fb3f8;hb=0bc8e31b358a872ec2631874bd2109ba4e009ccf;hp=e887f01a49102e90bbe8d89d3dec492a14de59bf;hpb=f9a810bedacf1da7c505c1786a2416d592665926;p=elogind.git diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c index e887f01a4..c032ee4a0 100644 --- a/src/journal/journald-stream.c +++ b/src/journal/journald-stream.c @@ -293,7 +293,7 @@ static int stdout_stream_process(sd_event_source *es, int fd, uint32_t revents, if ((revents|EPOLLIN|EPOLLHUP) != (EPOLLIN|EPOLLHUP)) { log_error("Got invalid event from epoll for stdout stream: %"PRIx32, revents); - return -EIO; + goto terminate; } l = read(s->fd, s->buffer+s->length, sizeof(s->buffer)-1-s->length); @@ -303,25 +303,22 @@ static int stdout_stream_process(sd_event_source *es, int fd, uint32_t revents, return 0; log_warning("Failed to read from stream: %m"); - goto fail; + goto terminate; } if (l == 0) { - r = stdout_stream_scan(s, true); - if (r < 0) - goto fail; - - return 0; + stdout_stream_scan(s, true); + goto terminate; } s->length += l; r = stdout_stream_scan(s, false); if (r < 0) - goto fail; + goto terminate; return 1; -fail: +terminate: stdout_stream_free(s); return 0; } @@ -335,8 +332,10 @@ void stdout_stream_free(StdoutStream *s) { LIST_REMOVE(stdout_stream, s->server->stdout_streams, s); } - if (s->event_source) + if (s->event_source) { + sd_event_source_set_enabled(s->event_source, SD_EVENT_OFF); s->event_source = sd_event_source_unref(s->event_source); + } if (s->fd >= 0) close_nointr_nofail(s->fd); @@ -355,7 +354,6 @@ static int stdout_stream_new(sd_event_source *es, int listen_fd, uint32_t revent Server *s = userdata; StdoutStream *stream; int fd, r; - socklen_t len; assert(s); @@ -387,10 +385,9 @@ static int stdout_stream_new(sd_event_source *es, int listen_fd, uint32_t revent stream->fd = fd; - len = sizeof(stream->ucred); - if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &stream->ucred, &len) < 0) { + r = getpeercred(fd, &stream->ucred); + if (r < 0) { log_error("Failed to determine peer credentials: %m"); - r = -errno; goto fail; } @@ -403,7 +400,6 @@ static int stdout_stream_new(sd_event_source *es, int listen_fd, uint32_t revent if (shutdown(fd, SHUT_WR) < 0) { log_error("Failed to shutdown writing side of socket: %m"); - r = -errno; goto fail; } @@ -427,7 +423,7 @@ static int stdout_stream_new(sd_event_source *es, int listen_fd, uint32_t revent fail: stdout_stream_free(stream); - return r; + return 0; } int server_open_stdout_socket(Server *s) {