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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-02-01 18:19:27 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-02-01 18:52:25 +0100 |
| commit | fba3bad488a2eec2d76c067edb7a5ff92ef42431 (patch) | |
| tree | a7cee933e9089e5c187008b396ee7bcbdb57ff80 /net/sunrpc/auth.c | |
| parent | SUNRPC: Remove the deprecated function lookup_hash() from rpc_pipefs code (diff) | |
| download | linux-fba3bad488a2eec2d76c067edb7a5ff92ef42431.tar.xz linux-fba3bad488a2eec2d76c067edb7a5ff92ef42431.zip | |
SUNRPC: Move upcall out of auth->au_ops->crcreate()
This fixes a bug whereby if two processes try to look up the same auth_gss
credential, they may end up creating two creds, and triggering two upcalls
because the upcall is performed before the credential is added to the
credcache.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/auth.c')
| -rw-r--r-- | net/sunrpc/auth.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index 1ca89c36da7a..8d6f1a176b15 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -232,6 +232,14 @@ retry: goto retry; } else cred = new; + } else if ((cred->cr_flags & RPCAUTH_CRED_NEW) + && cred->cr_ops->cr_init != NULL + && !(flags & RPCAUTH_LOOKUP_NEW)) { + int res = cred->cr_ops->cr_init(auth, cred); + if (res < 0) { + put_rpccred(cred); + cred = ERR_PTR(res); + } } return (struct rpc_cred *) cred; |