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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-06-07 18:14:14 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-11 07:40:31 +0400 |
| commit | 4a8c1344dccb848dbcf0edabc8b5c51a8ecf2808 (patch) | |
| tree | ecfa69d4bc36aefe86c2528240ef69da723f5bf4 | |
| parent | c1384c9c4c184543375b52a0997d06cd98145164 (diff) | |
| download | linux-4a8c1344dccb848dbcf0edabc8b5c51a8ecf2808.tar.xz | |
SUNRPC: Add a backpointer from the struct rpc_cred to the rpc_auth
Cleans up an issue whereby rpcsec_gss uses the rpc_clnt->cl_auth. If we want
to be able to add several rpc_auths to a single rpc_clnt, then this abuse
must go.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | include/linux/sunrpc/auth.h | 4 | ||||
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 3 | ||||
| -rw-r--r-- | net/sunrpc/auth_null.c | 1 | ||||
| -rw-r--r-- | net/sunrpc/auth_unix.c | 1 |
4 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 534cdc7be58d..8ef27afeea73 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -30,8 +30,11 @@ struct auth_cred { /* * Client user credentials */ +struct rpc_auth; +struct rpc_credops; struct rpc_cred { struct hlist_node cr_hash; /* hash chain */ + struct rpc_auth * cr_auth; struct rpc_credops * cr_ops; unsigned long cr_expire; /* when to gc */ atomic_t cr_count; /* ref count */ @@ -60,6 +63,7 @@ struct rpc_cred_cache { unsigned long expire; /* cache expiry interval */ }; +struct rpc_authops; struct rpc_auth { unsigned int au_cslack; /* call cred size estimate */ /* guess at number of u32's auth adds before diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 4e4ccc5b6fea..e894e2fc360d 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -386,7 +386,7 @@ static inline int gss_refresh_upcall(struct rpc_task *task) { struct rpc_cred *cred = task->tk_msg.rpc_cred; - struct gss_auth *gss_auth = container_of(task->tk_client->cl_auth, + struct gss_auth *gss_auth = container_of(cred->cr_auth, struct gss_auth, rpc_auth); struct gss_cred *gss_cred = container_of(cred, struct gss_cred, gc_base); @@ -741,6 +741,7 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) * fail to flag the credential as RPCAUTH_CRED_UPTODATE. */ cred->gc_flags = 0; + cred->gc_base.cr_auth = auth; cred->gc_base.cr_ops = &gss_credops; cred->gc_base.cr_flags = RPCAUTH_CRED_NEW; cred->gc_service = gss_auth->service; diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c index 3df9fccab2f8..890bd9b3794b 100644 --- a/net/sunrpc/auth_null.c +++ b/net/sunrpc/auth_null.c @@ -133,6 +133,7 @@ struct rpc_credops null_credops = { static struct rpc_cred null_cred = { + .cr_auth = &null_auth, .cr_ops = &null_credops, .cr_count = ATOMIC_INIT(1), .cr_flags = RPCAUTH_CRED_UPTODATE, diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index 4e7733aee36e..82300b83045e 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -92,6 +92,7 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) if (i < NFS_NGROUPS) cred->uc_gids[i] = NOGROUP; } + cred->uc_base.cr_auth = &unix_auth; cred->uc_base.cr_ops = &unix_credops; return (struct rpc_cred *) cred; |