static struct svc_rqst *nlmsvc_rqst;
unsigned long nlmsvc_timeout;
+/*
+ * If the kernel has IPv6 support available, always listen for
+ * both AF_INET and AF_INET6 requests.
+ */
+#if (defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)) && \
+ defined(CONFIG_SUNRPC_REGISTER_V4)
+static const sa_family_t nlmsvc_family = AF_INET6;
+#else /* (CONFIG_IPV6 || CONFIG_IPV6_MODULE) && CONFIG_SUNRPC_REGISTER_V4 */
+static const sa_family_t nlmsvc_family = AF_INET;
+#endif /* (CONFIG_IPV6 || CONFIG_IPV6_MODULE) && CONFIG_SUNRPC_REGISTER_V4 */
+
/*
* These can be set at insmod time (useful for NFS as root filesystem),
* and also changed through the sysctl interface. -- Jamie Lokier, Aug 2003
static unsigned long nlm_grace_period;
static unsigned long nlm_timeout = LOCKD_DFLT_TIMEO;
static int nlm_udpport, nlm_tcpport;
-int nsm_use_hostnames = 0;
/* RLIM_NOFILE defaults to 1024. That seems like a reasonable default here. */
static unsigned int nlm_max_connections = 1024;
return 0;
}
+static int create_lockd_listener(struct svc_serv *serv, char *name,
+ unsigned short port)
+{
+ struct svc_xprt *xprt;
+
+ xprt = svc_find_xprt(serv, name, 0, 0);
+ if (xprt == NULL)
+ return svc_create_xprt(serv, name, port, SVC_SOCK_DEFAULTS);
+
+ svc_xprt_put(xprt);
+ return 0;
+}
+
/*
* Ensure there are active UDP and TCP listeners for lockd.
*
static int make_socks(struct svc_serv *serv)
{
static int warned;
- struct svc_xprt *xprt;
- int err = 0;
+ int err;
- xprt = svc_find_xprt(serv, "udp", 0, 0);
- if (!xprt)
- err = svc_create_xprt(serv, "udp", nlm_udpport,
- SVC_SOCK_DEFAULTS);
- else
- svc_xprt_put(xprt);
- if (err >= 0) {
- xprt = svc_find_xprt(serv, "tcp", 0, 0);
- if (!xprt)
- err = svc_create_xprt(serv, "tcp", nlm_tcpport,
- SVC_SOCK_DEFAULTS);
- else
- svc_xprt_put(xprt);
- }
- if (err >= 0) {
- warned = 0;
- err = 0;
- } else if (warned++ == 0)
+ err = create_lockd_listener(serv, "udp", nlm_udpport);
+ if (err < 0)
+ goto out_err;
+
+ err = create_lockd_listener(serv, "tcp", nlm_tcpport);
+ if (err < 0)
+ goto out_err;
+
+ warned = 0;
+ return 0;
+
+out_err:
+ if (warned++ == 0)
printk(KERN_WARNING
- "lockd_up: makesock failed, error=%d\n", err);
+ "lockd_up: makesock failed, error=%d\n", err);
return err;
}
"lockd_up: no pid, %d users??\n", nlmsvc_users);
error = -ENOMEM;
- serv = svc_create(&nlmsvc_program, LOCKD_BUFSIZE, AF_INET, NULL);
+ serv = svc_create(&nlmsvc_program, LOCKD_BUFSIZE, nlmsvc_family, NULL);
if (!serv) {
printk(KERN_WARNING "lockd_up: create service failed\n");
goto out;