From 1a2801529e916ec31d2a8cc66cd5c3b8d9ad9caa Mon Sep 17 00:00:00 2001
From: Michal Schmidt <mschmidt@redhat.com>
Date: Wed, 30 Nov 2011 09:37:13 +0100
Subject: [PATCH 3/4] syslog: use PassCred=yes for the /dev/log socket

Both kmsg-syslogd and the real syslog service want to receive
SCM_CREDENTIALS. With socket activation it is too late to set
SO_PASSCRED in the services.
---
 src/kmsg-syslogd.c  |    5 +----
 units/syslog.socket |    1 +
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/kmsg-syslogd.c b/src/kmsg-syslogd.c
index 0901a0e..7fd69f8 100644
--- a/src/kmsg-syslogd.c
+++ b/src/kmsg-syslogd.c
@@ -91,7 +91,7 @@ static int server_init(Server *s, unsigned n_sockets) {
         }
 
         for (i = 0; i < n_sockets; i++) {
-                int fd, one = 1;
+                int fd;
 
                 fd = SD_LISTEN_FDS_START+i;
 
@@ -106,9 +106,6 @@ static int server_init(Server *s, unsigned n_sockets) {
                         goto fail;
                 }
 
-                if (setsockopt(fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0)
-                        log_error("SO_PASSCRED failed: %m");
-
                 zero(ev);
                 ev.events = EPOLLIN;
                 ev.data.fd = fd;
diff --git a/units/syslog.socket b/units/syslog.socket
index 500bb7c..e74b559 100644
--- a/units/syslog.socket
+++ b/units/syslog.socket
@@ -18,6 +18,7 @@ Wants=syslog.target
 [Socket]
 ListenDatagram=/dev/log
 SocketMode=0666
+PassCred=yes
 
 # The service we activate on incoming traffic is
 # systemd-kmsg-syslogd.service. That doesn't mean however, that this
-- 
1.7.7.6