diff options
| author | J. Bruce Fields <bfields@redhat.com> | 2013-10-08 16:09:04 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2013-10-10 11:04:47 -0400 |
| commit | b26ec9b11b309acd9f6bb15fcc9bb396091384e8 (patch) | |
| tree | 03f23b59f4881c4b1bffacf8b49337fa99df92c8 | |
| parent | 3be34555fa294483202483c4b171a8d335447187 (diff) | |
| download | op-kernel-dev-b26ec9b11b309acd9f6bb15fcc9bb396091384e8.zip op-kernel-dev-b26ec9b11b309acd9f6bb15fcc9bb396091384e8.tar.gz | |
svcrpc: handle some gssproxy encoding errors
Reported-by: Andi Kleen <andi@firstfloor.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | net/sunrpc/auth_gss/gss_rpc_xdr.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c index f0f78c5..1ec19f6 100644 --- a/net/sunrpc/auth_gss/gss_rpc_xdr.c +++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c @@ -559,6 +559,8 @@ static int gssx_enc_cred(struct xdr_stream *xdr, /* cred->elements */ err = dummy_enc_credel_array(xdr, &cred->elements); + if (err) + return err; /* cred->cred_handle_reference */ err = gssx_enc_buffer(xdr, &cred->cred_handle_reference); @@ -740,22 +742,20 @@ void gssx_enc_accept_sec_context(struct rpc_rqst *req, goto done; /* arg->context_handle */ - if (arg->context_handle) { + if (arg->context_handle) err = gssx_enc_ctx(xdr, arg->context_handle); - if (err) - goto done; - } else { + else err = gssx_enc_bool(xdr, 0); - } + if (err) + goto done; /* arg->cred_handle */ - if (arg->cred_handle) { + if (arg->cred_handle) err = gssx_enc_cred(xdr, arg->cred_handle); - if (err) - goto done; - } else { + else err = gssx_enc_bool(xdr, 0); - } + if (err) + goto done; /* arg->input_token */ err = gssx_enc_in_token(xdr, &arg->input_token); @@ -763,13 +763,12 @@ void gssx_enc_accept_sec_context(struct rpc_rqst *req, goto done; /* arg->input_cb */ - if (arg->input_cb) { + if (arg->input_cb) err = gssx_enc_cb(xdr, arg->input_cb); - if (err) - goto done; - } else { + else err = gssx_enc_bool(xdr, 0); - } + if (err) + goto done; err = gssx_enc_bool(xdr, arg->ret_deleg_cred); if (err) |
