diff options
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 3 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_rpc_xdr.c | 58 | ||||
-rw-r--r-- | net/sunrpc/clnt.c | 2 |
3 files changed, 32 insertions, 31 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index a764e227fdde..7da6b457f66a 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -867,8 +867,7 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor) err = -EINVAL; gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor); if (!gss_auth->mech) { - printk(KERN_WARNING "%s: Pseudoflavor %d not found!\n", - __func__, flavor); + dprintk("RPC: Pseudoflavor %d not found!\n", flavor); goto err_free; } gss_auth->service = gss_pseudoflavor_to_service(gss_auth->mech, flavor); diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c index 5c4c61d527e2..357f613df7ff 100644 --- a/net/sunrpc/auth_gss/gss_rpc_xdr.c +++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c @@ -21,16 +21,6 @@ #include <linux/sunrpc/svcauth.h> #include "gss_rpc_xdr.h" -static bool gssx_check_pointer(struct xdr_stream *xdr) -{ - __be32 *p; - - p = xdr_reserve_space(xdr, 4); - if (unlikely(p == NULL)) - return -ENOSPC; - return *p?true:false; -} - static int gssx_enc_bool(struct xdr_stream *xdr, int v) { __be32 *p; @@ -264,25 +254,27 @@ static int gssx_dec_option_array(struct xdr_stream *xdr, if (unlikely(p == NULL)) return -ENOSPC; count = be32_to_cpup(p++); - if (count != 0) { - /* we recognize only 1 currently: CREDS_VALUE */ - oa->count = 1; + if (!count) + return 0; - oa->data = kmalloc(sizeof(struct gssx_option), GFP_KERNEL); - if (!oa->data) - return -ENOMEM; + /* we recognize only 1 currently: CREDS_VALUE */ + oa->count = 1; - creds = kmalloc(sizeof(struct svc_cred), GFP_KERNEL); - if (!creds) { - kfree(oa->data); - return -ENOMEM; - } + oa->data = kmalloc(sizeof(struct gssx_option), GFP_KERNEL); + if (!oa->data) + return -ENOMEM; - oa->data[0].option.data = CREDS_VALUE; - oa->data[0].option.len = sizeof(CREDS_VALUE); - oa->data[0].value.data = (void *)creds; - oa->data[0].value.len = 0; + creds = kmalloc(sizeof(struct svc_cred), GFP_KERNEL); + if (!creds) { + kfree(oa->data); + return -ENOMEM; } + + oa->data[0].option.data = CREDS_VALUE; + oa->data[0].option.len = sizeof(CREDS_VALUE); + oa->data[0].value.data = (void *)creds; + oa->data[0].value.len = 0; + for (i = 0; i < count; i++) { gssx_buffer dummy = { 0, NULL }; u32 length; @@ -800,6 +792,7 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct gssx_res_accept_sec_context *res) { + u32 value_follows; int err; /* res->status */ @@ -808,7 +801,10 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, return err; /* res->context_handle */ - if (gssx_check_pointer(xdr)) { + err = gssx_dec_bool(xdr, &value_follows); + if (err) + return err; + if (value_follows) { err = gssx_dec_ctx(xdr, res->context_handle); if (err) return err; @@ -817,7 +813,10 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, } /* res->output_token */ - if (gssx_check_pointer(xdr)) { + err = gssx_dec_bool(xdr, &value_follows); + if (err) + return err; + if (value_follows) { err = gssx_dec_buffer(xdr, res->output_token); if (err) return err; @@ -826,7 +825,10 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, } /* res->delegated_cred_handle */ - if (gssx_check_pointer(xdr)) { + err = gssx_dec_bool(xdr, &value_follows); + if (err) + return err; + if (value_follows) { /* we do not support upcall servers sending this data. */ return -EINVAL; } diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 3f7930f938cc..5a750b9c3640 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -360,7 +360,7 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru auth = rpcauth_create(args->authflavor, clnt); if (IS_ERR(auth)) { - printk(KERN_INFO "RPC: Couldn't create auth handle (flavor %u)\n", + dprintk("RPC: Couldn't create auth handle (flavor %u)\n", args->authflavor); err = PTR_ERR(auth); goto out_no_auth; |