diff options
Diffstat (limited to 'REORG.TODO/sunrpc/rpc_cmsg.c')
| -rw-r--r-- | REORG.TODO/sunrpc/rpc_cmsg.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/REORG.TODO/sunrpc/rpc_cmsg.c b/REORG.TODO/sunrpc/rpc_cmsg.c new file mode 100644 index 0000000000..ec8cc6ccca --- /dev/null +++ b/REORG.TODO/sunrpc/rpc_cmsg.c @@ -0,0 +1,198 @@ +/* + * rpc_callmsg.c + * + * Copyright (c) 2010, Oracle America, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * * Neither the name of the "Oracle America, Inc." nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <string.h> +#include <sys/param.h> +#include <rpc/rpc.h> +#include <shlib-compat.h> + +/* + * XDR a call message + */ +bool_t +xdr_callmsg (XDR *xdrs, struct rpc_msg *cmsg) +{ + int32_t *buf; + struct opaque_auth *oa; + + if (xdrs->x_op == XDR_ENCODE) + { + if (cmsg->rm_call.cb_cred.oa_length > MAX_AUTH_BYTES) + { + return (FALSE); + } + if (cmsg->rm_call.cb_verf.oa_length > MAX_AUTH_BYTES) + { + return (FALSE); + } + buf = XDR_INLINE (xdrs, 8 * BYTES_PER_XDR_UNIT + + RNDUP (cmsg->rm_call.cb_cred.oa_length) + + 2 * BYTES_PER_XDR_UNIT + + RNDUP (cmsg->rm_call.cb_verf.oa_length)); + if (buf != NULL) + { + (void) IXDR_PUT_LONG (buf, cmsg->rm_xid); + (void) IXDR_PUT_ENUM (buf, cmsg->rm_direction); + if (cmsg->rm_direction != CALL) + return FALSE; + (void) IXDR_PUT_LONG (buf, cmsg->rm_call.cb_rpcvers); + if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) + return FALSE; + (void) IXDR_PUT_LONG (buf, cmsg->rm_call.cb_prog); + (void) IXDR_PUT_LONG (buf, cmsg->rm_call.cb_vers); + (void) IXDR_PUT_LONG (buf, cmsg->rm_call.cb_proc); + oa = &cmsg->rm_call.cb_cred; + (void) IXDR_PUT_ENUM (buf, oa->oa_flavor); + (void) IXDR_PUT_INT32 (buf, oa->oa_length); + if (oa->oa_length) + { + memcpy ((caddr_t) buf, oa->oa_base, oa->oa_length); + buf = (int32_t *) ((char *) buf + RNDUP (oa->oa_length)); + } + oa = &cmsg->rm_call.cb_verf; + (void) IXDR_PUT_ENUM (buf, oa->oa_flavor); + (void) IXDR_PUT_INT32 (buf, oa->oa_length); + if (oa->oa_length) + { + memcpy ((caddr_t) buf, oa->oa_base, oa->oa_length); + /* no real need.... + buf = (long *) ((char *) buf + RNDUP(oa->oa_length)); + */ + } + return TRUE; + } + } + if (xdrs->x_op == XDR_DECODE) + { + buf = XDR_INLINE (xdrs, 8 * BYTES_PER_XDR_UNIT); + if (buf != NULL) + { + cmsg->rm_xid = IXDR_GET_LONG (buf); + cmsg->rm_direction = IXDR_GET_ENUM (buf, enum msg_type); + if (cmsg->rm_direction != CALL) + { + return FALSE; + } + cmsg->rm_call.cb_rpcvers = IXDR_GET_LONG (buf); + if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) + { + return FALSE; + } + cmsg->rm_call.cb_prog = IXDR_GET_LONG (buf); + cmsg->rm_call.cb_vers = IXDR_GET_LONG (buf); + cmsg->rm_call.cb_proc = IXDR_GET_LONG (buf); + oa = &cmsg->rm_call.cb_cred; + oa->oa_flavor = IXDR_GET_ENUM (buf, enum_t); + oa->oa_length = IXDR_GET_INT32 (buf); + if (oa->oa_length) + { + if (oa->oa_length > MAX_AUTH_BYTES) + return FALSE; + if (oa->oa_base == NULL) + { + oa->oa_base = (caddr_t) + mem_alloc (oa->oa_length); + } + buf = XDR_INLINE (xdrs, RNDUP (oa->oa_length)); + if (buf == NULL) + { + if (xdr_opaque (xdrs, oa->oa_base, + oa->oa_length) == FALSE) + return FALSE; + } + else + { + memcpy (oa->oa_base, (caddr_t) buf, oa->oa_length); + /* no real need.... + buf = (long *) ((char *) buf + + RNDUP(oa->oa_length)); + */ + } + } + oa = &cmsg->rm_call.cb_verf; + buf = XDR_INLINE (xdrs, 2 * BYTES_PER_XDR_UNIT); + if (buf == NULL) + { + if (xdr_enum (xdrs, &oa->oa_flavor) == FALSE || + xdr_u_int (xdrs, &oa->oa_length) == FALSE) + { + return FALSE; + } + } + else + { + oa->oa_flavor = IXDR_GET_ENUM (buf, enum_t); + oa->oa_length = IXDR_GET_INT32 (buf); + } + if (oa->oa_length) + { + if (oa->oa_length > MAX_AUTH_BYTES) + return FALSE; + if (oa->oa_base == NULL) + { + oa->oa_base = (caddr_t) + mem_alloc (oa->oa_length); + } + buf = XDR_INLINE (xdrs, RNDUP (oa->oa_length)); + if (buf == NULL) + { + if (xdr_opaque (xdrs, oa->oa_base, + oa->oa_length) == FALSE) + return FALSE; + } + else + { + memcpy (oa->oa_base, (caddr_t) buf, oa->oa_length); + /* no real need... + buf = (long *) ((char *) buf + + RNDUP(oa->oa_length)); + */ + } + } + return TRUE; + } + } + if ( + xdr_u_long (xdrs, &(cmsg->rm_xid)) && + xdr_enum (xdrs, (enum_t *) & (cmsg->rm_direction)) && + (cmsg->rm_direction == CALL) && + xdr_u_long (xdrs, &(cmsg->rm_call.cb_rpcvers)) && + (cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) && + xdr_u_long (xdrs, &(cmsg->rm_call.cb_prog)) && + xdr_u_long (xdrs, &(cmsg->rm_call.cb_vers)) && + xdr_u_long (xdrs, &(cmsg->rm_call.cb_proc)) && + xdr_opaque_auth (xdrs, &(cmsg->rm_call.cb_cred))) + return xdr_opaque_auth (xdrs, &(cmsg->rm_call.cb_verf)); + return FALSE; +} +libc_hidden_nolink_sunrpc (xdr_callmsg, GLIBC_2_0) |