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35 #include <sys/param.h>
37 #include <shlib-compat.h>
43 xdr_callmsg (XDR *xdrs, struct rpc_msg *cmsg)
46 struct opaque_auth *oa;
48 if (xdrs->x_op == XDR_ENCODE)
50 if (cmsg->rm_call.cb_cred.oa_length > MAX_AUTH_BYTES)
54 if (cmsg->rm_call.cb_verf.oa_length > MAX_AUTH_BYTES)
58 buf = XDR_INLINE (xdrs, 8 * BYTES_PER_XDR_UNIT
59 + RNDUP (cmsg->rm_call.cb_cred.oa_length)
60 + 2 * BYTES_PER_XDR_UNIT
61 + RNDUP (cmsg->rm_call.cb_verf.oa_length));
64 (void) IXDR_PUT_LONG (buf, cmsg->rm_xid);
65 (void) IXDR_PUT_ENUM (buf, cmsg->rm_direction);
66 if (cmsg->rm_direction != CALL)
68 (void) IXDR_PUT_LONG (buf, cmsg->rm_call.cb_rpcvers);
69 if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION)
71 (void) IXDR_PUT_LONG (buf, cmsg->rm_call.cb_prog);
72 (void) IXDR_PUT_LONG (buf, cmsg->rm_call.cb_vers);
73 (void) IXDR_PUT_LONG (buf, cmsg->rm_call.cb_proc);
74 oa = &cmsg->rm_call.cb_cred;
75 (void) IXDR_PUT_ENUM (buf, oa->oa_flavor);
76 (void) IXDR_PUT_INT32 (buf, oa->oa_length);
79 memcpy ((caddr_t) buf, oa->oa_base, oa->oa_length);
80 buf = (int32_t *) ((char *) buf + RNDUP (oa->oa_length));
82 oa = &cmsg->rm_call.cb_verf;
83 (void) IXDR_PUT_ENUM (buf, oa->oa_flavor);
84 (void) IXDR_PUT_INT32 (buf, oa->oa_length);
87 memcpy ((caddr_t) buf, oa->oa_base, oa->oa_length);
89 buf = (long *) ((char *) buf + RNDUP(oa->oa_length));
95 if (xdrs->x_op == XDR_DECODE)
97 buf = XDR_INLINE (xdrs, 8 * BYTES_PER_XDR_UNIT);
100 cmsg->rm_xid = IXDR_GET_LONG (buf);
101 cmsg->rm_direction = IXDR_GET_ENUM (buf, enum msg_type);
102 if (cmsg->rm_direction != CALL)
106 cmsg->rm_call.cb_rpcvers = IXDR_GET_LONG (buf);
107 if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION)
111 cmsg->rm_call.cb_prog = IXDR_GET_LONG (buf);
112 cmsg->rm_call.cb_vers = IXDR_GET_LONG (buf);
113 cmsg->rm_call.cb_proc = IXDR_GET_LONG (buf);
114 oa = &cmsg->rm_call.cb_cred;
115 oa->oa_flavor = IXDR_GET_ENUM (buf, enum_t);
116 oa->oa_length = IXDR_GET_INT32 (buf);
119 if (oa->oa_length > MAX_AUTH_BYTES)
121 if (oa->oa_base == NULL)
123 oa->oa_base = (caddr_t)
124 mem_alloc (oa->oa_length);
126 buf = XDR_INLINE (xdrs, RNDUP (oa->oa_length));
129 if (xdr_opaque (xdrs, oa->oa_base,
130 oa->oa_length) == FALSE)
135 memcpy (oa->oa_base, (caddr_t) buf, oa->oa_length);
137 buf = (long *) ((char *) buf
138 + RNDUP(oa->oa_length));
142 oa = &cmsg->rm_call.cb_verf;
143 buf = XDR_INLINE (xdrs, 2 * BYTES_PER_XDR_UNIT);
146 if (xdr_enum (xdrs, &oa->oa_flavor) == FALSE ||
147 xdr_u_int (xdrs, &oa->oa_length) == FALSE)
154 oa->oa_flavor = IXDR_GET_ENUM (buf, enum_t);
155 oa->oa_length = IXDR_GET_INT32 (buf);
159 if (oa->oa_length > MAX_AUTH_BYTES)
161 if (oa->oa_base == NULL)
163 oa->oa_base = (caddr_t)
164 mem_alloc (oa->oa_length);
166 buf = XDR_INLINE (xdrs, RNDUP (oa->oa_length));
169 if (xdr_opaque (xdrs, oa->oa_base,
170 oa->oa_length) == FALSE)
175 memcpy (oa->oa_base, (caddr_t) buf, oa->oa_length);
177 buf = (long *) ((char *) buf
178 + RNDUP(oa->oa_length));
186 xdr_u_long (xdrs, &(cmsg->rm_xid)) &&
187 xdr_enum (xdrs, (enum_t *) & (cmsg->rm_direction)) &&
188 (cmsg->rm_direction == CALL) &&
189 xdr_u_long (xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
190 (cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) &&
191 xdr_u_long (xdrs, &(cmsg->rm_call.cb_prog)) &&
192 xdr_u_long (xdrs, &(cmsg->rm_call.cb_vers)) &&
193 xdr_u_long (xdrs, &(cmsg->rm_call.cb_proc)) &&
194 xdr_opaque_auth (xdrs, &(cmsg->rm_call.cb_cred)))
195 return xdr_opaque_auth (xdrs, &(cmsg->rm_call.cb_verf));
198 libc_hidden_nolink_sunrpc (xdr_callmsg, GLIBC_2_0)