util: unify SO_PEERCRED/SO_PEERSEC invocations

[elogind.git] / src / journal / journald-stream.c

diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c
index 8958c7f3dec8f1734c124e830b5343fa00d9ce33..c032ee4a0ef2c2fd66f72cc05171bb36c29fb3f8 100644 (file)
--- a/src/journal/journald-stream.c
+++ b/src/journal/journald-stream.c
@@ -293,7 +293,6 @@ 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);
-                r = -EIO;
                 goto terminate;
         }
 
@@ -304,12 +303,11 @@ static int stdout_stream_process(sd_event_source *es, int fd, uint32_t revents,
                         return 0;
 
                 log_warning("Failed to read from stream: %m");
-                r = -errno;
                 goto terminate;
         }
 
         if (l == 0) {
-                r = stdout_stream_scan(s, true);
+                stdout_stream_scan(s, true);
                 goto terminate;
         }
 
@@ -356,7 +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);
 
@@ -388,10 +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;
         }
 
@@ -404,7 +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;
         }
 
@@ -428,7 +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) {