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adding auth_sys to cb sec types

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in create_session we were sending auth_none as available security types
for the callback channel. Adding auth_sys to the list. No enforcement of
these creds happens.
This commit is contained in:
Olga Kornievskaia 2011-07-06 14:58:47 -04:00 • committed by unknown
parent c722076d09
commit e493d339c8
3 changed files with 46 additions and 7 deletions
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30
daemon/nfs41_xdr.c
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@ -29,7 +29,7 @@
#include "nfs41_xdr.h"
#include "util.h"
#include "daemon_debug.h"
#include "rpc/rpc.h"
static bool_t encode_file_attrs(
fattr4 *attrs,
@ -775,13 +775,26 @@ static bool_t xdr_channel_attrs4(
static bool_t encode_backchannel_sec_parms(
XDR *xdr,
nfs41_create_session_args *args)
nfs41_callback_secparms *args)
{
uint32_t one = 1, auth_none = 0;
uint32_t zero = 0;
/* encore an array with only { AUTH_NONE } */
return xdr_u_int32_t(xdr, &one)
&& xdr_u_int32_t(xdr, &auth_none);
if (!xdr_u_int32_t(xdr, &args->type))
return FALSE;
switch (args->type) {
case AUTH_NONE: return TRUE;
case AUTH_SYS:
if (!xdr_u_int32_t(xdr, &args->u.auth_sys.stamp))
return FALSE;
if (!xdr_string(xdr, &args->u.auth_sys.machinename, NI_MAXHOST))
return FALSE;
return xdr_u_int32_t(xdr, &zero) && xdr_u_int32_t(xdr, &zero) &&
xdr_u_int32_t(xdr, &zero);
case RPCSEC_GSS:
default:
return FALSE;
}
}
static bool_t encode_op_create_session(
@ -789,6 +802,8 @@ static bool_t encode_op_create_session(
nfs_argop4 *argop)
{
nfs41_create_session_args *args = (nfs41_create_session_args*)argop->arg;
nfs41_callback_secparms *cb_secparams = args->csa_cb_secparams;
uint32_t cb_count = 2;
if (unexpected_op(argop->op, OP_CREATE_SESSION))
return FALSE;
@ -817,7 +832,8 @@ static bool_t encode_op_create_session(
if (!xdr_u_int32_t(xdr, &args->csa_cb_program))
return FALSE;
return encode_backchannel_sec_parms(xdr, args);
return xdr_array(xdr, (char **)&cb_secparams, &cb_count,
3, sizeof(nfs41_callback_secparms), (xdrproc_t) encode_backchannel_sec_parms);
}
static bool_t decode_op_create_session(