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-rw-r--r--fs/lockd/clntlock.c6
-rw-r--r--fs/lockd/clntproc.c4
-rw-r--r--fs/lockd/host.c10
-rw-r--r--fs/lockd/mon.c1
-rw-r--r--fs/lockd/svc.c33
5 files changed, 35 insertions, 19 deletions
diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index c2a128678e6e..5fb4f8910aab 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -56,14 +56,14 @@ struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init)
u32 nlm_version = (nlm_init->nfs_version == 2) ? 1 : 4;
int status;
- status = lockd_up(nlm_init->net);
+ status = lockd_up(nlm_init->net, nlm_init->cred);
if (status < 0)
return ERR_PTR(status);
host = nlmclnt_lookup_host(nlm_init->address, nlm_init->addrlen,
nlm_init->protocol, nlm_version,
nlm_init->hostname, nlm_init->noresvport,
- nlm_init->net);
+ nlm_init->net, nlm_init->cred);
if (host == NULL)
goto out_nohost;
if (host->h_rpcclnt == NULL && nlm_bind_host(host) == NULL)
@@ -241,7 +241,7 @@ reclaimer(void *ptr)
allow_signal(SIGKILL);
down_write(&host->h_rwsem);
- lockd_up(net); /* note: this cannot fail as lockd is already running */
+ lockd_up(net, NULL); /* note: this cannot fail as lockd is already running */
dprintk("lockd: reclaiming locks for host %s\n", host->h_name);
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index e8a004097d18..d9c32d1a20c0 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -715,7 +715,7 @@ static void nlmclnt_unlock_callback(struct rpc_task *task, void *data)
struct nlm_rqst *req = data;
u32 status = ntohl(req->a_res.status);
- if (RPC_ASSASSINATED(task))
+ if (RPC_SIGNALLED(task))
goto die;
if (task->tk_status < 0) {
@@ -783,7 +783,7 @@ static void nlmclnt_cancel_callback(struct rpc_task *task, void *data)
struct nlm_rqst *req = data;
u32 status = ntohl(req->a_res.status);
- if (RPC_ASSASSINATED(task))
+ if (RPC_SIGNALLED(task))
goto die;
if (task->tk_status < 0) {
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index f0b5c987d6ae..7d46fafdbbe5 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -60,6 +60,7 @@ struct nlm_lookup_host_info {
const size_t hostname_len; /* it's length */
const int noresvport; /* use non-priv port */
struct net *net; /* network namespace to bind */
+ const struct cred *cred;
};
/*
@@ -162,6 +163,7 @@ static struct nlm_host *nlm_alloc_host(struct nlm_lookup_host_info *ni,
host->h_nsmhandle = nsm;
host->h_addrbuf = nsm->sm_addrbuf;
host->net = ni->net;
+ host->h_cred = get_cred(ni->cred),
strlcpy(host->nodename, utsname()->nodename, sizeof(host->nodename));
out:
@@ -188,6 +190,7 @@ static void nlm_destroy_host_locked(struct nlm_host *host)
clnt = host->h_rpcclnt;
if (clnt != NULL)
rpc_shutdown_client(clnt);
+ put_cred(host->h_cred);
kfree(host);
ln->nrhosts--;
@@ -202,6 +205,8 @@ static void nlm_destroy_host_locked(struct nlm_host *host)
* @version: NLM protocol version
* @hostname: '\0'-terminated hostname of server
* @noresvport: 1 if non-privileged port should be used
+ * @net: pointer to net namespace
+ * @cred: pointer to cred
*
* Returns an nlm_host structure that matches the passed-in
* [server address, transport protocol, NLM version, server hostname].
@@ -214,7 +219,8 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
const u32 version,
const char *hostname,
int noresvport,
- struct net *net)
+ struct net *net,
+ const struct cred *cred)
{
struct nlm_lookup_host_info ni = {
.server = 0,
@@ -226,6 +232,7 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
.hostname_len = strlen(hostname),
.noresvport = noresvport,
.net = net,
+ .cred = cred,
};
struct hlist_head *chain;
struct nlm_host *host;
@@ -458,6 +465,7 @@ nlm_bind_host(struct nlm_host *host)
.authflavor = RPC_AUTH_UNIX,
.flags = (RPC_CLNT_CREATE_NOPING |
RPC_CLNT_CREATE_AUTOBIND),
+ .cred = host->h_cred,
};
/*
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 654594ef4f94..1eabd91870e6 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -82,6 +82,7 @@ static struct rpc_clnt *nsm_create(struct net *net, const char *nodename)
.version = NSM_VERSION,
.authflavor = RPC_AUTH_NULL,
.flags = RPC_CLNT_CREATE_NOPING,
+ .cred = current_cred(),
};
return rpc_create(&args);
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 346ed161756d..3056f3a0c270 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -188,28 +188,31 @@ lockd(void *vrqstp)
static int create_lockd_listener(struct svc_serv *serv, const char *name,
struct net *net, const int family,
- const unsigned short port)
+ const unsigned short port,
+ const struct cred *cred)
{
struct svc_xprt *xprt;
xprt = svc_find_xprt(serv, name, net, family, 0);
if (xprt == NULL)
return svc_create_xprt(serv, name, net, family, port,
- SVC_SOCK_DEFAULTS);
+ SVC_SOCK_DEFAULTS, cred);
svc_xprt_put(xprt);
return 0;
}
static int create_lockd_family(struct svc_serv *serv, struct net *net,
- const int family)
+ const int family, const struct cred *cred)
{
int err;
- err = create_lockd_listener(serv, "udp", net, family, nlm_udpport);
+ err = create_lockd_listener(serv, "udp", net, family, nlm_udpport,
+ cred);
if (err < 0)
return err;
- return create_lockd_listener(serv, "tcp", net, family, nlm_tcpport);
+ return create_lockd_listener(serv, "tcp", net, family, nlm_tcpport,
+ cred);
}
/*
@@ -222,16 +225,17 @@ static int create_lockd_family(struct svc_serv *serv, struct net *net,
* Returns zero if all listeners are available; otherwise a
* negative errno value is returned.
*/
-static int make_socks(struct svc_serv *serv, struct net *net)
+static int make_socks(struct svc_serv *serv, struct net *net,
+ const struct cred *cred)
{
static int warned;
int err;
- err = create_lockd_family(serv, net, PF_INET);
+ err = create_lockd_family(serv, net, PF_INET, cred);
if (err < 0)
goto out_err;
- err = create_lockd_family(serv, net, PF_INET6);
+ err = create_lockd_family(serv, net, PF_INET6, cred);
if (err < 0 && err != -EAFNOSUPPORT)
goto out_err;
@@ -246,7 +250,8 @@ out_err:
return err;
}
-static int lockd_up_net(struct svc_serv *serv, struct net *net)
+static int lockd_up_net(struct svc_serv *serv, struct net *net,
+ const struct cred *cred)
{
struct lockd_net *ln = net_generic(net, lockd_net_id);
int error;
@@ -258,7 +263,7 @@ static int lockd_up_net(struct svc_serv *serv, struct net *net)
if (error)
goto err_bind;
- error = make_socks(serv, net);
+ error = make_socks(serv, net, cred);
if (error < 0)
goto err_bind;
set_grace_period(net);
@@ -461,7 +466,7 @@ static struct svc_serv *lockd_create_svc(void)
/*
* Bring up the lockd process if it's not already up.
*/
-int lockd_up(struct net *net)
+int lockd_up(struct net *net, const struct cred *cred)
{
struct svc_serv *serv;
int error;
@@ -474,7 +479,7 @@ int lockd_up(struct net *net)
goto err_create;
}
- error = lockd_up_net(serv, net);
+ error = lockd_up_net(serv, net, cred);
if (error < 0) {
lockd_unregister_notifiers();
goto err_put;
@@ -807,5 +812,7 @@ static struct svc_program nlmsvc_program = {
.pg_name = "lockd", /* service name */
.pg_class = "nfsd", /* share authentication with nfsd */
.pg_stats = &nlmsvc_stats, /* stats table */
- .pg_authenticate = &lockd_authenticate /* export authentication */
+ .pg_authenticate = &lockd_authenticate, /* export authentication */
+ .pg_init_request = svc_generic_init_request,
+ .pg_rpcbind_set = svc_generic_rpcbind_set,
};
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-23 02:26:20 +0100