{ Opt_sec_lkeyi, "lkeyi" },
{ Opt_sec_lkeyp, "lkeyp" },
+ { Opt_sec_spkm, "spkm3" },
+ { Opt_sec_spkmi, "spkm3i" },
+ { Opt_sec_spkmp, "spkm3p" },
+
{ Opt_sec_err, NULL }
};
const char *nostr;
} nfs_info[] = {
{ NFS_MOUNT_SOFT, ",soft", ",hard" },
- { NFS_MOUNT_INTR, ",intr", ",nointr" },
{ NFS_MOUNT_NOCTO, ",nocto", "" },
{ NFS_MOUNT_NOAC, ",noac", "" },
{ NFS_MOUNT_NONLM, ",nolock", "" },
}
seq_printf(m, ",proto=%s",
rpc_peeraddr2str(nfss->client, RPC_DISPLAY_PROTO));
- seq_printf(m, ",timeo=%lu", 10U * clp->retrans_timeo / HZ);
- seq_printf(m, ",retrans=%u", clp->retrans_count);
+ seq_printf(m, ",timeo=%lu", 10U * nfss->client->cl_timeout->to_initval / HZ);
+ seq_printf(m, ",retrans=%u", nfss->client->cl_timeout->to_retries);
seq_printf(m, ",sec=%s", nfs_pseudoflavour_to_name(nfss->client->cl_auth->au_flavor));
}
switch (addr->sa_family) {
case AF_INET: {
struct sockaddr_in *sa = (struct sockaddr_in *)addr;
- return sa->sin_addr.s_addr != INADDR_ANY;
+ return sa->sin_addr.s_addr != htonl(INADDR_ANY);
}
case AF_INET6: {
struct in6_addr *sa = &((struct sockaddr_in6 *)addr)->sin6_addr;
return 0;
}
+/*
+ * Parse string addresses passed in via a mount option,
+ * and construct a sockaddr based on the result.
+ *
+ * If address parsing fails, set the sockaddr's address
+ * family to AF_UNSPEC to force nfs_verify_server_address()
+ * to punt the mount.
+ */
+static void nfs_parse_server_address(char *value,
+ struct sockaddr *sap,
+ size_t *len)
+{
+ if (strchr(value, ':')) {
+ struct sockaddr_in6 *ap = (struct sockaddr_in6 *)sap;
+ u8 *addr = (u8 *)&ap->sin6_addr.in6_u;
+
+ ap->sin6_family = AF_INET6;
+ *len = sizeof(*ap);
+ if (in6_pton(value, -1, addr, '\0', NULL))
+ return;
+ } else {
+ struct sockaddr_in *ap = (struct sockaddr_in *)sap;
+ u8 *addr = (u8 *)&ap->sin_addr.s_addr;
+
+ ap->sin_family = AF_INET;
+ *len = sizeof(*ap);
+ if (in4_pton(value, -1, addr, '\0', NULL))
+ return;
+ }
+
+ sap->sa_family = AF_UNSPEC;
+ *len = 0;
+}
+
/*
* Error-check and convert a string of mount options from user space into
* a data structure
mnt->flags &= ~NFS_MOUNT_SOFT;
break;
case Opt_intr:
- mnt->flags |= NFS_MOUNT_INTR;
- break;
case Opt_nointr:
- mnt->flags &= ~NFS_MOUNT_INTR;
break;
case Opt_posix:
mnt->flags |= NFS_MOUNT_POSIX;
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
- mnt->nfs_server.address.sin_family = AF_INET;
- mnt->nfs_server.address.sin_addr.s_addr =
- in_aton(string);
+ nfs_parse_server_address(string, (struct sockaddr *)
+ &mnt->nfs_server.address,
+ &mnt->nfs_server.addrlen);
kfree(string);
break;
case Opt_clientaddr:
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
+ kfree(mnt->client_address);
mnt->client_address = string;
break;
case Opt_mounthost:
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
+ kfree(mnt->mount_server.hostname);
mnt->mount_server.hostname = string;
break;
case Opt_mountaddr:
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
- mnt->mount_server.address.sin_family = AF_INET;
- mnt->mount_server.address.sin_addr.s_addr =
- in_aton(string);
+ nfs_parse_server_address(string, (struct sockaddr *)
+ &mnt->mount_server.address,
+ &mnt->mount_server.addrlen);
kfree(string);
break;
static int nfs_try_mount(struct nfs_parsed_mount_data *args,
struct nfs_fh *root_fh)
{
- struct sockaddr_in sin;
- int status;
+ struct sockaddr *sap = (struct sockaddr *)&args->mount_server.address;
char *hostname;
+ int status;
if (args->mount_server.version == 0) {
if (args->flags & NFS_MOUNT_VER3)
/*
* Construct the mount server's address.
*/
- if (args->mount_server.address.sin_addr.s_addr != INADDR_ANY)
- sin = args->mount_server.address;
- else
- sin = args->nfs_server.address;
+ if (args->mount_server.address.ss_family == AF_UNSPEC) {
+ memcpy(sap, &args->nfs_server.address,
+ args->nfs_server.addrlen);
+ args->mount_server.addrlen = args->nfs_server.addrlen;
+ }
+
/*
* autobind will be used if mount_server.port == 0
*/
- nfs_set_port((struct sockaddr *)&sin, args->mount_server.port);
+ nfs_set_port(sap, args->mount_server.port);
/*
* Now ask the mount server to map our export path
* to a file handle.
*/
- status = nfs_mount((struct sockaddr *) &sin,
- sizeof(sin),
+ status = nfs_mount(sap,
+ args->mount_server.addrlen,
hostname,
args->nfs_server.export_path,
args->mount_server.version,
memset(mntfh->data + mntfh->size, 0,
sizeof(mntfh->data) - mntfh->size);
- if (!nfs_verify_server_address((struct sockaddr *) &data->addr))
- goto out_no_address;
-
/*
* Translate to nfs_parsed_mount_data, which nfs_fill_super
* can deal with.
args->acregmax = data->acregmax;
args->acdirmin = data->acdirmin;
args->acdirmax = data->acdirmax;
- args->nfs_server.address = data->addr;
+
+ memcpy(&args->nfs_server.address, &data->addr,
+ sizeof(data->addr));
+ args->nfs_server.addrlen = sizeof(data->addr);
+ if (!nfs_verify_server_address((struct sockaddr *)
+ &args->nfs_server.address))
+ goto out_no_address;
+
if (!(data->flags & NFS_MOUNT_TCP))
args->nfs_server.protocol = XPRT_TRANSPORT_UDP;
/* N.B. caller will free nfs_server.hostname in all cases */
struct nfs_parsed_mount_data *args,
const char *dev_name)
{
+ struct sockaddr_in *ap;
struct nfs4_mount_data *data = (struct nfs4_mount_data *)options;
char *c;
switch (data->version) {
case 1:
- if (data->host_addrlen != sizeof(args->nfs_server.address))
+ ap = (struct sockaddr_in *)&args->nfs_server.address;
+ if (data->host_addrlen > sizeof(args->nfs_server.address))
+ goto out_no_address;
+ if (data->host_addrlen == 0)
goto out_no_address;
- if (copy_from_user(&args->nfs_server.address,
- data->host_addr,
- sizeof(args->nfs_server.address)))
+ args->nfs_server.addrlen = data->host_addrlen;
+ if (copy_from_user(ap, data->host_addr, data->host_addrlen))
return -EFAULT;
if (!nfs_verify_server_address((struct sockaddr *)
&args->nfs_server.address))
projects / deliverable / linux.git / blobdiff