From: Bryan Schumaker <bjschuma@xxxxxxxxxx>
And also remove the unneeded rpc_op.
Signed-off-by: Bryan Schumaker <bjschuma@xxxxxxxxxx>
---
fs/nfs/internal.h | 3 --
fs/nfs/namespace.c | 95 -----------------------------------------------
fs/nfs/nfs4_fs.h | 1 +
fs/nfs/nfs4namespace.c | 29 +++++++++++++++
fs/nfs/nfs4proc.c | 1 -
include/linux/nfs_xdr.h | 1 -
6 files changed, 30 insertions(+), 100 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 45966d9..15f702f 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -279,9 +279,6 @@ extern void nfs_sb_deactive(struct super_block *sb);
extern char *nfs_path(char **p, struct dentry *dentry,
char *buffer, ssize_t buflen);
extern struct vfsmount *nfs_d_automount(struct path *path);
-#ifdef CONFIG_NFS_V4
-rpc_authflavor_t nfs_find_best_sec(struct nfs4_secinfo_flavors *);
-#endif
/* getroot.c */
extern struct dentry *nfs_get_root(struct super_block *, struct nfs_fh *,
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 1807866..9accf45 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -118,99 +118,6 @@ Elong:
return ERR_PTR(-ENAMETOOLONG);
}
-#ifdef CONFIG_NFS_V4
-rpc_authflavor_t nfs_find_best_sec(struct nfs4_secinfo_flavors *flavors)
-{
- struct gss_api_mech *mech;
- struct xdr_netobj oid;
- int i;
- rpc_authflavor_t pseudoflavor = RPC_AUTH_UNIX;
-
- for (i = 0; i < flavors->num_flavors; i++) {
- struct nfs4_secinfo_flavor *flavor;
- flavor = &flavors->flavors[i];
-
- if (flavor->flavor == RPC_AUTH_NULL || flavor->flavor == RPC_AUTH_UNIX) {
- pseudoflavor = flavor->flavor;
- break;
- } else if (flavor->flavor == RPC_AUTH_GSS) {
- oid.len = flavor->gss.sec_oid4.len;
- oid.data = flavor->gss.sec_oid4.data;
- mech = gss_mech_get_by_OID(&oid);
- if (!mech)
- continue;
- pseudoflavor = gss_svc_to_pseudoflavor(mech, flavor->gss.service);
- gss_mech_put(mech);
- break;
- }
- }
-
- return pseudoflavor;
-}
-
-static int nfs_negotiate_security(const struct dentry *parent,
- const struct dentry *dentry,
- rpc_authflavor_t *flavor)
-{
- struct page *page;
- struct nfs4_secinfo_flavors *flavors;
- int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
- int ret = -EPERM;
-
- secinfo = NFS_PROTO(parent->d_inode)->secinfo;
- if (secinfo != NULL) {
- page = alloc_page(GFP_KERNEL);
- if (!page) {
- ret = -ENOMEM;
- goto out;
- }
- flavors = page_address(page);
- ret = secinfo(parent->d_inode, &dentry->d_name, flavors);
- *flavor = nfs_find_best_sec(flavors);
- put_page(page);
- }
-
-out:
- return ret;
-}
-
-static int nfs_lookup_with_sec(struct nfs_server *server, struct dentry *parent,
- struct dentry *dentry, struct path *path,
- struct nfs_fh *fh, struct nfs_fattr *fattr,
- rpc_authflavor_t *flavor)
-{
- struct rpc_clnt *clone;
- struct rpc_auth *auth;
- int err;
-
- err = nfs_negotiate_security(parent, path->dentry, flavor);
- if (err < 0)
- goto out;
- clone = rpc_clone_client(server->client);
- auth = rpcauth_create(*flavor, clone);
- if (!auth) {
- err = -EIO;
- goto out_shutdown;
- }
- err = server->nfs_client->rpc_ops->lookup(clone, parent->d_inode,
- &path->dentry->d_name,
- fh, fattr);
-out_shutdown:
- rpc_shutdown_client(clone);
-out:
- return err;
-}
-#else /* CONFIG_NFS_V4 */
-static inline int nfs_lookup_with_sec(struct nfs_server *server,
- struct dentry *parent, struct dentry *dentry,
- struct path *path, struct nfs_fh *fh,
- struct nfs_fattr *fattr,
- rpc_authflavor_t *flavor)
-{
- return -EPERM;
-}
-#endif /* CONFIG_NFS_V4 */
-
/*
* nfs_d_automount - Handle crossing a mountpoint on the server
* @path - The mountpoint
@@ -252,8 +159,6 @@ struct vfsmount *nfs_d_automount(struct path *path)
err = server->nfs_client->rpc_ops->lookup(server->client, parent->d_inode,
&path->dentry->d_name,
fh, fattr);
- if (err == -EPERM && NFS_PROTO(parent->d_inode)->secinfo != NULL)
- err = nfs_lookup_with_sec(server, parent, path->dentry, path, fh, fattr, &flavor);
dput(parent);
if (err != 0) {
mnt = ERR_PTR(err);
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index c82c2cd..670d5e5 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -206,6 +206,7 @@ extern const struct dentry_operations nfs4_dentry_operations;
extern const struct inode_operations nfs4_dir_inode_operations;
/* nfs4namespace.c */
+rpc_authflavor_t nfs_find_best_sec(struct nfs4_secinfo_flavors *);
struct rpc_clnt *nfs4_create_sec_client(struct rpc_clnt *, struct inode *, struct qstr *);
/* nfs4proc.c */
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 199eec5..e01cd03 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -108,6 +108,35 @@ static size_t nfs_parse_server_name(char *string, size_t len,
return ret;
}
+rpc_authflavor_t nfs_find_best_sec(struct nfs4_secinfo_flavors *flavors)
+{
+ struct gss_api_mech *mech;
+ struct xdr_netobj oid;
+ int i;
+ rpc_authflavor_t pseudoflavor = RPC_AUTH_UNIX;
+
+ for (i = 0; i < flavors->num_flavors; i++) {
+ struct nfs4_secinfo_flavor *flavor;
+ flavor = &flavors->flavors[i];
+
+ if (flavor->flavor == RPC_AUTH_NULL || flavor->flavor == RPC_AUTH_UNIX) {
+ pseudoflavor = flavor->flavor;
+ break;
+ } else if (flavor->flavor == RPC_AUTH_GSS) {
+ oid.len = flavor->gss.sec_oid4.len;
+ oid.data = flavor->gss.sec_oid4.data;
+ mech = gss_mech_get_by_OID(&oid);
+ if (!mech)
+ continue;
+ pseudoflavor = gss_svc_to_pseudoflavor(mech, flavor->gss.service);
+ gss_mech_put(mech);
+ break;
+ }
+ }
+
+ return pseudoflavor;
+}
+
static rpc_authflavor_t nfs4_negotiate_security(struct inode *inode, struct qstr *name)
{
struct page *page;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d6b1cd0..a9b9e28 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6575,7 +6575,6 @@ const struct nfs_rpc_ops nfs_v4_clientops = {
.close_context = nfs4_close_context,
.open_context = nfs4_atomic_open,
.init_client = nfs4_init_client,
- .secinfo = nfs4_proc_secinfo,
};
static const struct xattr_handler nfs4_xattr_nfs4_acl_handler = {
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 7ba3551..6cba0a1 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1289,7 +1289,6 @@ struct nfs_rpc_ops {
struct iattr *iattr);
int (*init_client) (struct nfs_client *, const struct rpc_timeout *,
const char *, rpc_authflavor_t, int);
- int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
};
/*
--
1.7.10
--
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