#include <linux/inet.h>
#include <linux/in6.h>
#include <net/ipv6.h>
+#include <linux/netdevice.h>
#include <linux/nfs_xdr.h>
#include <linux/magic.h>
#include <linux/parser.h>
Opt_sec, Opt_proto, Opt_mountproto, Opt_mounthost,
Opt_addr, Opt_mountaddr, Opt_clientaddr,
- /* Mount options that are ignored */
- Opt_userspace, Opt_deprecated,
+ /* Special mount options */
+ Opt_userspace, Opt_deprecated, Opt_sloppy,
Opt_err
};
{ Opt_userspace, "fg" },
{ Opt_userspace, "retry=%s" },
+ { Opt_sloppy, "sloppy" },
+
{ Opt_soft, "soft" },
{ Opt_hard, "hard" },
{ Opt_deprecated, "intr" },
};
int error;
- lock_kernel();
-
error = server->nfs_client->rpc_ops->statfs(server, fh, &res);
if (error < 0)
goto out_err;
buf->f_namelen = server->namelen;
- unlock_kernel();
return 0;
out_err:
dprintk("%s: statfs error = %d\n", __func__, -error);
- unlock_kernel();
return error;
}
if (nfss->bsize != 0)
seq_printf(m, ",bsize=%u", nfss->bsize);
seq_printf(m, ",namlen=%u", nfss->namelen);
- if (nfss->acregmin != 3*HZ || showdefaults)
+ if (nfss->acregmin != NFS_DEF_ACREGMIN*HZ || showdefaults)
seq_printf(m, ",acregmin=%u", nfss->acregmin/HZ);
- if (nfss->acregmax != 60*HZ || showdefaults)
+ if (nfss->acregmax != NFS_DEF_ACREGMAX*HZ || showdefaults)
seq_printf(m, ",acregmax=%u", nfss->acregmax/HZ);
- if (nfss->acdirmin != 30*HZ || showdefaults)
+ if (nfss->acdirmin != NFS_DEF_ACDIRMIN*HZ || showdefaults)
seq_printf(m, ",acdirmin=%u", nfss->acdirmin/HZ);
- if (nfss->acdirmax != 60*HZ || showdefaults)
+ if (nfss->acdirmax != NFS_DEF_ACDIRMAX*HZ || showdefaults)
seq_printf(m, ",acdirmax=%u", nfss->acdirmax/HZ);
for (nfs_infop = nfs_info; nfs_infop->flag; nfs_infop++) {
if (nfss->flags & nfs_infop->flag)
*addr_len = 0;
}
+#define IPV6_SCOPE_DELIMITER '%'
+
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static void nfs_parse_ipv6_scope_id(const char *string, const size_t str_len,
+ const char *delim,
+ struct sockaddr_in6 *sin6)
+{
+ char *p;
+ size_t len;
+
+ if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL))
+ return ;
+ if (*delim != IPV6_SCOPE_DELIMITER)
+ return;
+
+ len = (string + str_len) - delim - 1;
+ p = kstrndup(delim + 1, len, GFP_KERNEL);
+ if (p) {
+ unsigned long scope_id = 0;
+ struct net_device *dev;
+
+ dev = dev_get_by_name(&init_net, p);
+ if (dev != NULL) {
+ scope_id = dev->ifindex;
+ dev_put(dev);
+ } else {
+ /* scope_id is set to zero on error */
+ strict_strtoul(p, 10, &scope_id);
+ }
+
+ kfree(p);
+ sin6->sin6_scope_id = scope_id;
+ dfprintk(MOUNT, "NFS: IPv6 scope ID = %lu\n", scope_id);
+ }
+}
+
static void nfs_parse_ipv6_address(char *string, size_t str_len,
struct sockaddr *sap, size_t *addr_len)
{
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
u8 *addr = (u8 *)&sin6->sin6_addr.in6_u;
+ const char *delim;
if (str_len <= INET6_ADDRSTRLEN) {
dfprintk(MOUNT, "NFS: parsing IPv6 address %*s\n",
sin6->sin6_family = AF_INET6;
*addr_len = sizeof(*sin6);
- if (in6_pton(string, str_len, addr, '\0', NULL))
+ if (in6_pton(string, str_len, addr, IPV6_SCOPE_DELIMITER, &delim)) {
+ nfs_parse_ipv6_scope_id(string, str_len, delim, sin6);
return;
+ }
}
sap->sa_family = AF_UNSPEC;
nfs_parse_ipv4_address(string, str_len, sap, addr_len);
}
+/*
+ * Sanity check the NFS transport protocol.
+ *
+ */
+static void nfs_validate_transport_protocol(struct nfs_parsed_mount_data *mnt)
+{
+ switch (mnt->nfs_server.protocol) {
+ case XPRT_TRANSPORT_UDP:
+ case XPRT_TRANSPORT_TCP:
+ case XPRT_TRANSPORT_RDMA:
+ break;
+ default:
+ mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
+ }
+}
+
+/*
+ * For text based NFSv2/v3 mounts, the mount protocol transport default
+ * settings should depend upon the specified NFS transport.
+ */
+static void nfs_set_mount_transport_protocol(struct nfs_parsed_mount_data *mnt)
+{
+ nfs_validate_transport_protocol(mnt);
+
+ if (mnt->mount_server.protocol == XPRT_TRANSPORT_UDP ||
+ mnt->mount_server.protocol == XPRT_TRANSPORT_TCP)
+ return;
+ switch (mnt->nfs_server.protocol) {
+ case XPRT_TRANSPORT_UDP:
+ mnt->mount_server.protocol = XPRT_TRANSPORT_UDP;
+ break;
+ case XPRT_TRANSPORT_TCP:
+ case XPRT_TRANSPORT_RDMA:
+ mnt->mount_server.protocol = XPRT_TRANSPORT_TCP;
+ }
+}
+
+/*
+ * Parse the value of the 'sec=' option.
+ *
+ * The flavor_len setting is for v4 mounts.
+ */
+static int nfs_parse_security_flavors(char *value,
+ struct nfs_parsed_mount_data *mnt)
+{
+ substring_t args[MAX_OPT_ARGS];
+
+ dfprintk(MOUNT, "NFS: parsing sec=%s option\n", value);
+
+ switch (match_token(value, nfs_secflavor_tokens, args)) {
+ case Opt_sec_none:
+ mnt->auth_flavor_len = 0;
+ mnt->auth_flavors[0] = RPC_AUTH_NULL;
+ break;
+ case Opt_sec_sys:
+ mnt->auth_flavor_len = 0;
+ mnt->auth_flavors[0] = RPC_AUTH_UNIX;
+ break;
+ case Opt_sec_krb5:
+ mnt->auth_flavor_len = 1;
+ mnt->auth_flavors[0] = RPC_AUTH_GSS_KRB5;
+ break;
+ case Opt_sec_krb5i:
+ mnt->auth_flavor_len = 1;
+ mnt->auth_flavors[0] = RPC_AUTH_GSS_KRB5I;
+ break;
+ case Opt_sec_krb5p:
+ mnt->auth_flavor_len = 1;
+ mnt->auth_flavors[0] = RPC_AUTH_GSS_KRB5P;
+ break;
+ case Opt_sec_lkey:
+ mnt->auth_flavor_len = 1;
+ mnt->auth_flavors[0] = RPC_AUTH_GSS_LKEY;
+ break;
+ case Opt_sec_lkeyi:
+ mnt->auth_flavor_len = 1;
+ mnt->auth_flavors[0] = RPC_AUTH_GSS_LKEYI;
+ break;
+ case Opt_sec_lkeyp:
+ mnt->auth_flavor_len = 1;
+ mnt->auth_flavors[0] = RPC_AUTH_GSS_LKEYP;
+ break;
+ case Opt_sec_spkm:
+ mnt->auth_flavor_len = 1;
+ mnt->auth_flavors[0] = RPC_AUTH_GSS_SPKM;
+ break;
+ case Opt_sec_spkmi:
+ mnt->auth_flavor_len = 1;
+ mnt->auth_flavors[0] = RPC_AUTH_GSS_SPKMI;
+ break;
+ case Opt_sec_spkmp:
+ mnt->auth_flavor_len = 1;
+ mnt->auth_flavors[0] = RPC_AUTH_GSS_SPKMP;
+ break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static void nfs_parse_invalid_value(const char *option)
+{
+ dfprintk(MOUNT, "NFS: bad value specified for %s option\n", option);
+}
+
/*
* Error-check and convert a string of mount options from user space into
- * a data structure
+ * a data structure. The whole mount string is processed; bad options are
+ * skipped as they are encountered. If there were no errors, return 1;
+ * otherwise return 0 (zero).
*/
static int nfs_parse_mount_options(char *raw,
struct nfs_parsed_mount_data *mnt)
{
char *p, *string, *secdata;
- int rc;
+ int rc, sloppy = 0, errors = 0;
if (!raw) {
dfprintk(MOUNT, "NFS: mount options string was NULL.\n");
token = match_token(p, nfs_mount_option_tokens, args);
switch (token) {
+
+ /*
+ * boolean options: foo/nofoo
+ */
case Opt_soft:
mnt->flags |= NFS_MOUNT_SOFT;
break;
case Opt_udp:
mnt->flags &= ~NFS_MOUNT_TCP;
mnt->nfs_server.protocol = XPRT_TRANSPORT_UDP;
- mnt->timeo = 7;
- mnt->retrans = 5;
break;
case Opt_tcp:
mnt->flags |= NFS_MOUNT_TCP;
mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
- mnt->timeo = 600;
- mnt->retrans = 2;
break;
case Opt_rdma:
mnt->flags |= NFS_MOUNT_TCP; /* for side protocols */
mnt->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
- mnt->timeo = 600;
- mnt->retrans = 2;
break;
case Opt_acl:
mnt->flags &= ~NFS_MOUNT_NOACL;
mnt->flags |= NFS_MOUNT_UNSHARED;
break;
+ /*
+ * options that take numeric values
+ */
case Opt_port:
- if (match_int(args, &option))
- return 0;
- if (option < 0 || option > 65535)
- return 0;
- mnt->nfs_server.port = option;
+ if (match_int(args, &option) ||
+ option < 0 || option > USHORT_MAX) {
+ errors++;
+ nfs_parse_invalid_value("port");
+ } else
+ mnt->nfs_server.port = option;
break;
case Opt_rsize:
- if (match_int(args, &mnt->rsize))
- return 0;
+ if (match_int(args, &option) || option < 0) {
+ errors++;
+ nfs_parse_invalid_value("rsize");
+ } else
+ mnt->rsize = option;
break;
case Opt_wsize:
- if (match_int(args, &mnt->wsize))
- return 0;
+ if (match_int(args, &option) || option < 0) {
+ errors++;
+ nfs_parse_invalid_value("wsize");
+ } else
+ mnt->wsize = option;
break;
case Opt_bsize:
- if (match_int(args, &option))
- return 0;
- if (option < 0)
- return 0;
- mnt->bsize = option;
+ if (match_int(args, &option) || option < 0) {
+ errors++;
+ nfs_parse_invalid_value("bsize");
+ } else
+ mnt->bsize = option;
break;
case Opt_timeo:
- if (match_int(args, &mnt->timeo))
- return 0;
+ if (match_int(args, &option) || option <= 0) {
+ errors++;
+ nfs_parse_invalid_value("timeo");
+ } else
+ mnt->timeo = option;
break;
case Opt_retrans:
- if (match_int(args, &mnt->retrans))
- return 0;
+ if (match_int(args, &option) || option <= 0) {
+ errors++;
+ nfs_parse_invalid_value("retrans");
+ } else
+ mnt->retrans = option;
break;
case Opt_acregmin:
- if (match_int(args, &mnt->acregmin))
- return 0;
+ if (match_int(args, &option) || option < 0) {
+ errors++;
+ nfs_parse_invalid_value("acregmin");
+ } else
+ mnt->acregmin = option;
break;
case Opt_acregmax:
- if (match_int(args, &mnt->acregmax))
- return 0;
+ if (match_int(args, &option) || option < 0) {
+ errors++;
+ nfs_parse_invalid_value("acregmax");
+ } else
+ mnt->acregmax = option;
break;
case Opt_acdirmin:
- if (match_int(args, &mnt->acdirmin))
- return 0;
+ if (match_int(args, &option) || option < 0) {
+ errors++;
+ nfs_parse_invalid_value("acdirmin");
+ } else
+ mnt->acdirmin = option;
break;
case Opt_acdirmax:
- if (match_int(args, &mnt->acdirmax))
- return 0;
+ if (match_int(args, &option) || option < 0) {
+ errors++;
+ nfs_parse_invalid_value("acdirmax");
+ } else
+ mnt->acdirmax = option;
break;
case Opt_actimeo:
- if (match_int(args, &option))
- return 0;
- if (option < 0)
- return 0;
- mnt->acregmin =
- mnt->acregmax =
- mnt->acdirmin =
- mnt->acdirmax = option;
+ if (match_int(args, &option) || option < 0) {
+ errors++;
+ nfs_parse_invalid_value("actimeo");
+ } else
+ mnt->acregmin = mnt->acregmax =
+ mnt->acdirmin = mnt->acdirmax = option;
break;
case Opt_namelen:
- if (match_int(args, &mnt->namlen))
- return 0;
+ if (match_int(args, &option) || option < 0) {
+ errors++;
+ nfs_parse_invalid_value("namlen");
+ } else
+ mnt->namlen = option;
break;
case Opt_mountport:
- if (match_int(args, &option))
- return 0;
- if (option < 0 || option > 65535)
- return 0;
- mnt->mount_server.port = option;
+ if (match_int(args, &option) ||
+ option < 0 || option > USHORT_MAX) {
+ errors++;
+ nfs_parse_invalid_value("mountport");
+ } else
+ mnt->mount_server.port = option;
break;
case Opt_mountvers:
- if (match_int(args, &option))
- return 0;
- if (option < 0)
- return 0;
- mnt->mount_server.version = option;
+ if (match_int(args, &option) ||
+ option < NFS_MNT_VERSION ||
+ option > NFS_MNT3_VERSION) {
+ errors++;
+ nfs_parse_invalid_value("mountvers");
+ } else
+ mnt->mount_server.version = option;
break;
case Opt_nfsvers:
- if (match_int(args, &option))
- return 0;
+ if (match_int(args, &option)) {
+ errors++;
+ nfs_parse_invalid_value("nfsvers");
+ break;
+ }
switch (option) {
- case 2:
+ case NFS2_VERSION:
mnt->flags &= ~NFS_MOUNT_VER3;
break;
- case 3:
+ case NFS3_VERSION:
mnt->flags |= NFS_MOUNT_VER3;
break;
default:
- goto out_unrec_vers;
+ errors++;
+ nfs_parse_invalid_value("nfsvers");
}
break;
+ /*
+ * options that take text values
+ */
case Opt_sec:
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
- token = match_token(string, nfs_secflavor_tokens, args);
+ rc = nfs_parse_security_flavors(string, mnt);
kfree(string);
-
- /*
- * The flags setting is for v2/v3. The flavor_len
- * setting is for v4. v2/v3 also need to know the
- * difference between NULL and UNIX.
- */
- switch (token) {
- case Opt_sec_none:
- mnt->flags &= ~NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 0;
- mnt->auth_flavors[0] = RPC_AUTH_NULL;
- break;
- case Opt_sec_sys:
- mnt->flags &= ~NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 0;
- mnt->auth_flavors[0] = RPC_AUTH_UNIX;
- break;
- case Opt_sec_krb5:
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 1;
- mnt->auth_flavors[0] = RPC_AUTH_GSS_KRB5;
- break;
- case Opt_sec_krb5i:
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 1;
- mnt->auth_flavors[0] = RPC_AUTH_GSS_KRB5I;
- break;
- case Opt_sec_krb5p:
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 1;
- mnt->auth_flavors[0] = RPC_AUTH_GSS_KRB5P;
- break;
- case Opt_sec_lkey:
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 1;
- mnt->auth_flavors[0] = RPC_AUTH_GSS_LKEY;
- break;
- case Opt_sec_lkeyi:
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 1;
- mnt->auth_flavors[0] = RPC_AUTH_GSS_LKEYI;
- break;
- case Opt_sec_lkeyp:
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 1;
- mnt->auth_flavors[0] = RPC_AUTH_GSS_LKEYP;
- break;
- case Opt_sec_spkm:
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 1;
- mnt->auth_flavors[0] = RPC_AUTH_GSS_SPKM;
- break;
- case Opt_sec_spkmi:
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 1;
- mnt->auth_flavors[0] = RPC_AUTH_GSS_SPKMI;
- break;
- case Opt_sec_spkmp:
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
- mnt->auth_flavor_len = 1;
- mnt->auth_flavors[0] = RPC_AUTH_GSS_SPKMP;
- break;
- default:
- goto out_unrec_sec;
+ if (!rc) {
+ errors++;
+ dfprintk(MOUNT, "NFS: unrecognized "
+ "security flavor\n");
}
break;
case Opt_proto:
case Opt_xprt_udp:
mnt->flags &= ~NFS_MOUNT_TCP;
mnt->nfs_server.protocol = XPRT_TRANSPORT_UDP;
- mnt->timeo = 7;
- mnt->retrans = 5;
break;
case Opt_xprt_tcp:
mnt->flags |= NFS_MOUNT_TCP;
mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
- mnt->timeo = 600;
- mnt->retrans = 2;
break;
case Opt_xprt_rdma:
/* vector side protocols to TCP */
mnt->flags |= NFS_MOUNT_TCP;
mnt->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
- mnt->timeo = 600;
- mnt->retrans = 2;
break;
default:
- goto out_unrec_xprt;
+ errors++;
+ dfprintk(MOUNT, "NFS: unrecognized "
+ "transport protocol\n");
}
break;
case Opt_mountproto:
break;
case Opt_xprt_rdma: /* not used for side protocols */
default:
- goto out_unrec_xprt;
+ errors++;
+ dfprintk(MOUNT, "NFS: unrecognized "
+ "transport protocol\n");
}
break;
case Opt_addr:
kfree(string);
break;
+ /*
+ * Special options
+ */
+ case Opt_sloppy:
+ sloppy = 1;
+ dfprintk(MOUNT, "NFS: relaxing parsing rules\n");
+ break;
case Opt_userspace:
case Opt_deprecated:
dfprintk(MOUNT, "NFS: ignoring mount option "
break;
default:
- goto out_unknown;
+ errors++;
+ dfprintk(MOUNT, "NFS: unrecognized mount option "
+ "'%s'\n", p);
}
}
- nfs_set_port((struct sockaddr *)&mnt->nfs_server.address,
- mnt->nfs_server.port);
-
return 1;
out_nomem:
free_secdata(secdata);
printk(KERN_INFO "NFS: security options invalid: %d\n", rc);
return 0;
-out_unrec_vers:
- printk(KERN_INFO "NFS: unrecognized NFS version number\n");
- return 0;
-
-out_unrec_xprt:
- printk(KERN_INFO "NFS: unrecognized transport protocol\n");
- return 0;
-
-out_unrec_sec:
- printk(KERN_INFO "NFS: unrecognized security flavor\n");
- return 0;
-
-out_unknown:
- printk(KERN_INFO "NFS: unknown mount option: %s\n", p);
- return 0;
}
/*
args->flags = (NFS_MOUNT_VER3 | NFS_MOUNT_TCP);
args->rsize = NFS_MAX_FILE_IO_SIZE;
args->wsize = NFS_MAX_FILE_IO_SIZE;
- args->timeo = 600;
- args->retrans = 2;
- args->acregmin = 3;
- args->acregmax = 60;
- args->acdirmin = 30;
- args->acdirmax = 60;
+ args->acregmin = NFS_DEF_ACREGMIN;
+ args->acregmax = NFS_DEF_ACREGMAX;
+ args->acdirmin = NFS_DEF_ACDIRMIN;
+ args->acdirmax = NFS_DEF_ACDIRMAX;
args->mount_server.port = 0; /* autobind unless user sets port */
- args->mount_server.protocol = XPRT_TRANSPORT_UDP;
args->nfs_server.port = 0; /* autobind unless user sets port */
args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
+ args->auth_flavors[0] = RPC_AUTH_UNIX;
switch (data->version) {
case 1:
args->nfs_server.hostname = kstrdup(data->hostname, GFP_KERNEL);
args->namlen = data->namlen;
args->bsize = data->bsize;
- args->auth_flavors[0] = data->pseudoflavor;
+
+ if (data->flags & NFS_MOUNT_SECFLAVOUR)
+ args->auth_flavors[0] = data->pseudoflavor;
if (!args->nfs_server.hostname)
goto out_nomem;
&args->nfs_server.address))
goto out_no_address;
+ nfs_set_port((struct sockaddr *)&args->nfs_server.address,
+ args->nfs_server.port);
+
+ nfs_set_mount_transport_protocol(args);
+
status = nfs_parse_devname(dev_name,
&args->nfs_server.hostname,
PAGE_SIZE,
}
}
- if (!(args->flags & NFS_MOUNT_SECFLAVOUR))
- args->auth_flavors[0] = RPC_AUTH_UNIX;
-
#ifndef CONFIG_NFS_V3
if (args->flags & NFS_MOUNT_VER3)
goto out_v3_not_compiled;
* ones were explicitly specified. Fall back to legacy behavior and
* just return success.
*/
- if ((nfsvers == 4 && options4->version == 1) ||
- (nfsvers <= 3 && options->version >= 1 &&
- options->version <= 6))
+ if ((nfsvers == 4 && (!options4 || options4->version == 1)) ||
+ (nfsvers <= 3 && (!options || (options->version >= 1 &&
+ options->version <= 6))))
return 0;
data = kzalloc(sizeof(*data), GFP_KERNEL);
args->rsize = NFS_MAX_FILE_IO_SIZE;
args->wsize = NFS_MAX_FILE_IO_SIZE;
- args->timeo = 600;
- args->retrans = 2;
- args->acregmin = 3;
- args->acregmax = 60;
- args->acdirmin = 30;
- args->acdirmax = 60;
+ args->acregmin = NFS_DEF_ACREGMIN;
+ args->acregmax = NFS_DEF_ACREGMAX;
+ args->acdirmin = NFS_DEF_ACDIRMIN;
+ args->acdirmax = NFS_DEF_ACDIRMAX;
args->nfs_server.port = NFS_PORT; /* 2049 unless user set port= */
- args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
+ args->auth_flavors[0] = RPC_AUTH_UNIX;
+ args->auth_flavor_len = 0;
switch (data->version) {
case 1:
&args->nfs_server.address))
goto out_no_address;
- switch (data->auth_flavourlen) {
- case 0:
- args->auth_flavors[0] = RPC_AUTH_UNIX;
- break;
- case 1:
+ if (data->auth_flavourlen) {
+ if (data->auth_flavourlen > 1)
+ goto out_inval_auth;
if (copy_from_user(&args->auth_flavors[0],
data->auth_flavours,
sizeof(args->auth_flavors[0])))
return -EFAULT;
- break;
- default:
- goto out_inval_auth;
}
c = strndup_user(data->hostname.data, NFS4_MAXNAMLEN);
args->acdirmin = data->acdirmin;
args->acdirmax = data->acdirmax;
args->nfs_server.protocol = data->proto;
+ nfs_validate_transport_protocol(args);
break;
default: {
&args->nfs_server.address))
return -EINVAL;
- switch (args->auth_flavor_len) {
- case 0:
- args->auth_flavors[0] = RPC_AUTH_UNIX;
- break;
- case 1:
- break;
- default:
+ nfs_set_port((struct sockaddr *)&args->nfs_server.address,
+ args->nfs_server.port);
+
+ nfs_validate_transport_protocol(args);
+
+ if (args->auth_flavor_len > 1)
goto out_inval_auth;
- }
if (args->client_address == NULL)
goto out_no_client_address;
projects / linux-2.6 / blobdiff