When Kerberos is enabled, the /etc/krb5.keytab exists which causes the both gssd daemons to start, automatically. With rpc.gssd running, on all NFS mounts, an upcall is done to get GSS security context for SETCLIENTID procedure. When Kerberos is not configured for NFS, meaning there is no host/hostname@REALM principal in the key tab, those upcalls always fall causing the mount to hang for several seconds. This patch added an [Install] section to both services so the services can be enable and disable. The README was also updated. Signed-off-by: Steve Dickson <steved@xxxxxxxxxx> --- systemd/README | 14 +++++--------- systemd/rpc-gssd.service | 6 ++++++ systemd/rpc-svcgssd.service | 7 +++++++ 3 files changed, 18 insertions(+), 9 deletions(-) diff --git a/systemd/README b/systemd/README index 7c43df8..58dae42 100644 --- a/systemd/README +++ b/systemd/README @@ -59,13 +59,9 @@ information such as in /etc/sysconfig/nfs or /etc/defaults/nfs. It is run once by nfs-config.service. rpc.gssd and rpc.svcgssd are assumed to be needed if /etc/krb5.keytab -is present. -If a site needs this file present but does not want the gss daemons -running, it should create - /etc/systemd/system/rpc-gssd.service.d/01-disable.conf -and - /etc/systemd/system/rpc-svcgssd.service.d/01-disable.conf +is present. If a site needs this file present but does not want +the gss daemons running, they can be disabled by doing + + systemctl disable rpc-gssd + systemctl disable rpc-svcgssd -containing - [Unit] - ConditionNull=false diff --git a/systemd/rpc-gssd.service b/systemd/rpc-gssd.service index d4a3819..681f26a 100644 --- a/systemd/rpc-gssd.service +++ b/systemd/rpc-gssd.service @@ -17,3 +17,9 @@ EnvironmentFile=-/run/sysconfig/nfs-utils Type=forking ExecStart=/usr/sbin/rpc.gssd $GSSDARGS + +# Only start if the service is enabled +# and /etc/krb5.keytab exists +[Install] +WantedBy=multi-user.target + diff --git a/systemd/rpc-svcgssd.service b/systemd/rpc-svcgssd.service index 41177b6..4433ed7 100644 --- a/systemd/rpc-svcgssd.service +++ b/systemd/rpc-svcgssd.service @@ -18,3 +18,10 @@ After=nfs-config.service EnvironmentFile=-/run/sysconfig/nfs-utils Type=forking ExecStart=/usr/sbin/rpc.svcgssd $SVCGSSDARGS + +# Only start if the service is enabled +# and /etc/krb5.keytab exists +# and when gss-proxy is not runing +[Install] +WantedBy=multi-user.target + -- 2.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
