diff options
| author | J. Bruce Fields <bfields@fieldses.org> | 2006-12-04 20:22:41 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-12-06 10:46:47 -0500 |
| commit | 717757ad1038ab6aacb89bad579c89b006efd913 (patch) | |
| tree | 19b93c59420a5195d36c333845af9fde4b2b5c7c /net/sunrpc | |
| parent | d922a84a8bf1d627810906d033223d4fa629fdbf (diff) | |
rpcgss: krb5: ignore seed
We're currently not actually using seed or seed_init.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index bf5435db8785..05d4bee86fc0 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -137,12 +137,13 @@ gss_import_sec_context_kerberos(const void *p, p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate)); if (IS_ERR(p)) goto out_err_free_ctx; - p = simple_get_bytes(p, end, &ctx->seed_init, sizeof(ctx->seed_init)); - if (IS_ERR(p)) - goto out_err_free_ctx; - p = simple_get_bytes(p, end, ctx->seed, sizeof(ctx->seed)); - if (IS_ERR(p)) + /* The downcall format was designed before we completely understood + * the uses of the context fields; so it includes some stuff we + * just give some minimal sanity-checking, and some we ignore + * completely (like the next twenty bytes): */ + if (unlikely(p + 20 > end || p + 20 < p)) goto out_err_free_ctx; + p += 20; p = simple_get_bytes(p, end, &tmp, sizeof(tmp)); if (IS_ERR(p)) goto out_err_free_ctx; |