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Diffstat (limited to 'fs/nfsd/nfsctl.c')
-rw-r--r--fs/nfsd/nfsctl.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index f2feb2d11bae..90972e1fd785 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -439,7 +439,7 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size)
return rv;
if (newthreads < 0)
return -EINVAL;
- rv = nfsd_svc(newthreads, net);
+ rv = nfsd_svc(newthreads, net, file->f_cred);
if (rv < 0)
return rv;
} else
@@ -537,14 +537,14 @@ out_free:
}
static ssize_t
-nfsd_print_version_support(char *buf, int remaining, const char *sep,
- unsigned vers, int minor)
+nfsd_print_version_support(struct nfsd_net *nn, char *buf, int remaining,
+ const char *sep, unsigned vers, int minor)
{
const char *format = minor < 0 ? "%s%c%u" : "%s%c%u.%u";
- bool supported = !!nfsd_vers(vers, NFSD_TEST);
+ bool supported = !!nfsd_vers(nn, vers, NFSD_TEST);
if (vers == 4 && minor >= 0 &&
- !nfsd_minorversion(minor, NFSD_TEST))
+ !nfsd_minorversion(nn, minor, NFSD_TEST))
supported = false;
if (minor == 0 && supported)
/*
@@ -599,20 +599,20 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
switch(num) {
case 2:
case 3:
- nfsd_vers(num, cmd);
+ nfsd_vers(nn, num, cmd);
break;
case 4:
if (*minorp == '.') {
- if (nfsd_minorversion(minor, cmd) < 0)
+ if (nfsd_minorversion(nn, minor, cmd) < 0)
return -EINVAL;
- } else if ((cmd == NFSD_SET) != nfsd_vers(num, NFSD_TEST)) {
+ } else if ((cmd == NFSD_SET) != nfsd_vers(nn, num, NFSD_TEST)) {
/*
* Either we have +4 and no minors are enabled,
* or we have -4 and at least one minor is enabled.
* In either case, propagate 'cmd' to all minors.
*/
minor = 0;
- while (nfsd_minorversion(minor, cmd) >= 0)
+ while (nfsd_minorversion(nn, minor, cmd) >= 0)
minor++;
}
break;
@@ -624,7 +624,7 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
/* If all get turned off, turn them back on, as
* having no versions is BAD
*/
- nfsd_reset_versions();
+ nfsd_reset_versions(nn);
}
/* Now write current state into reply buffer */
@@ -633,12 +633,12 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
remaining = SIMPLE_TRANSACTION_LIMIT;
for (num=2 ; num <= 4 ; num++) {
int minor;
- if (!nfsd_vers(num, NFSD_AVAIL))
+ if (!nfsd_vers(nn, num, NFSD_AVAIL))
continue;
minor = -1;
do {
- len = nfsd_print_version_support(buf, remaining,
+ len = nfsd_print_version_support(nn, buf, remaining,
sep, num, minor);
if (len >= remaining)
goto out;
@@ -717,7 +717,7 @@ static ssize_t __write_ports_names(char *buf, struct net *net)
* a socket of a supported family/protocol, and we use it as an
* nfsd listener.
*/
-static ssize_t __write_ports_addfd(char *buf, struct net *net)
+static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred *cred)
{
char *mesg = buf;
int fd, err;
@@ -736,7 +736,7 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net)
if (err != 0)
return err;
- err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT);
+ err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred);
if (err < 0) {
nfsd_destroy(net);
return err;
@@ -751,7 +751,7 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net)
* A transport listener is added by writing it's transport name and
* a port number.
*/
-static ssize_t __write_ports_addxprt(char *buf, struct net *net)
+static ssize_t __write_ports_addxprt(char *buf, struct net *net, const struct cred *cred)
{
char transport[16];
struct svc_xprt *xprt;
@@ -769,12 +769,12 @@ static ssize_t __write_ports_addxprt(char *buf, struct net *net)
return err;
err = svc_create_xprt(nn->nfsd_serv, transport, net,
- PF_INET, port, SVC_SOCK_ANONYMOUS);
+ PF_INET, port, SVC_SOCK_ANONYMOUS, cred);
if (err < 0)
goto out_err;
err = svc_create_xprt(nn->nfsd_serv, transport, net,
- PF_INET6, port, SVC_SOCK_ANONYMOUS);
+ PF_INET6, port, SVC_SOCK_ANONYMOUS, cred);
if (err < 0 && err != -EAFNOSUPPORT)
goto out_close;
@@ -799,10 +799,10 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size,
return __write_ports_names(buf, net);
if (isdigit(buf[0]))
- return __write_ports_addfd(buf, net);
+ return __write_ports_addfd(buf, net, file->f_cred);
if (isalpha(buf[0]))
- return __write_ports_addxprt(buf, net);
+ return __write_ports_addxprt(buf, net, file->f_cred);
return -EINVAL;
}
@@ -1239,9 +1239,12 @@ static __net_init int nfsd_init_net(struct net *net)
retval = nfsd_idmap_init(net);
if (retval)
goto out_idmap_error;
+ nn->nfsd_versions = NULL;
+ nn->nfsd4_minorversions = NULL;
nn->nfsd4_lease = 90; /* default lease time */
nn->nfsd4_grace = 90;
nn->somebody_reclaimed = false;
+ nn->track_reclaim_completes = false;
nn->clverifier_counter = prandom_u32();
nn->clientid_counter = prandom_u32();
nn->s2s_cp_cl_id = nn->clientid_counter++;
@@ -1260,6 +1263,7 @@ static __net_exit void nfsd_exit_net(struct net *net)
{
nfsd_idmap_shutdown(net);
nfsd_export_shutdown(net);
+ nfsd_netns_free_versions(net_generic(net, nfsd_net_id));
}
static struct pernet_operations nfsd_net_ops = {