diff mbox

NFSv4.1: try SECINFO_NO_NAME flavs until one works

Message ID 1380044164-4486-1-git-send-email-dros@netapp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Weston Andros Adamson Sept. 24, 2013, 5:36 p.m. UTC
Call nfs4_lookup_root_sec for each flavor returned by SECINFO_NO_NAME until
one works.

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
---
 fs/nfs/nfs4proc.c | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

Comments

Adamson, Dros Sept. 24, 2013, 5:37 p.m. UTC | #1
Bah, ignore this. Reposting….

-dros

On Sep 24, 2013, at 1:36 PM, Weston Andros Adamson <dros@netapp.com>
 wrote:

> Call nfs4_lookup_root_sec for each flavor returned by SECINFO_NO_NAME until
> one works.
> 
> Signed-off-by: Weston Andros Adamson <dros@netapp.com>
> ---
> fs/nfs/nfs4proc.c | 25 ++++++++++++++++++++++---
> 1 file changed, 22 insertions(+), 3 deletions(-)
> 
> diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
> index 989bb9d..9043a02 100644
> --- a/fs/nfs/nfs4proc.c
> +++ b/fs/nfs/nfs4proc.c
> @@ -7566,6 +7566,8 @@ nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
> 	struct page *page;
> 	rpc_authflavor_t flavor;
> 	struct nfs4_secinfo_flavors *flavors;
> +	struct nfs4_secinfo4 *secinfo;
> +	int i;
> 
> 	page = alloc_page(GFP_KERNEL);
> 	if (!page) {
> @@ -7587,9 +7589,26 @@ nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
> 	if (err)
> 		goto out_freepage;
> 
> -	flavor = nfs_find_best_sec(flavors);
> -	if (err == 0)
> -		err = nfs4_lookup_root_sec(server, fhandle, info, flavor);
> +	for (i = 0; i < flavors->num_flavors; i++) {
> +		secinfo = &flavors->flavors[i];
> +
> +		switch (secinfo->flavor) {
> +		case RPC_AUTH_NULL:
> +		case RPC_AUTH_UNIX:
> +		case RPC_AUTH_GSS:
> +			flavor = rpcauth_get_pseudoflavor(secinfo->flavor,
> +					&secinfo->flavor_info);
> +			break;
> +		}
> +
> +		if (flavor != RPC_AUTH_MAXFLAVOR) {
> +			err = nfs4_lookup_root_sec(server, fhandle,
> +						   info, flavor);
> +
> +			if (!err)
> +				break;
> +		}
> +	}
> 
> out_freepage:
> 	put_page(page);
> -- 
> 1.7.12.4 (Apple Git-37)
> 

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diff mbox

Patch

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 989bb9d..9043a02 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7566,6 +7566,8 @@  nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
 	struct page *page;
 	rpc_authflavor_t flavor;
 	struct nfs4_secinfo_flavors *flavors;
+	struct nfs4_secinfo4 *secinfo;
+	int i;
 
 	page = alloc_page(GFP_KERNEL);
 	if (!page) {
@@ -7587,9 +7589,26 @@  nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
 	if (err)
 		goto out_freepage;
 
-	flavor = nfs_find_best_sec(flavors);
-	if (err == 0)
-		err = nfs4_lookup_root_sec(server, fhandle, info, flavor);
+	for (i = 0; i < flavors->num_flavors; i++) {
+		secinfo = &flavors->flavors[i];
+
+		switch (secinfo->flavor) {
+		case RPC_AUTH_NULL:
+		case RPC_AUTH_UNIX:
+		case RPC_AUTH_GSS:
+			flavor = rpcauth_get_pseudoflavor(secinfo->flavor,
+					&secinfo->flavor_info);
+			break;
+		}
+
+		if (flavor != RPC_AUTH_MAXFLAVOR) {
+			err = nfs4_lookup_root_sec(server, fhandle,
+						   info, flavor);
+
+			if (!err)
+				break;
+		}
+	}
 
 out_freepage:
 	put_page(page);