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3525d4 |
diff --git a/src/rpcb_svc_com.c b/src/rpcb_svc_com.c
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index 0c34632..0f104a6 100644
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--- a/src/rpcb_svc_com.c
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+++ b/src/rpcb_svc_com.c
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@@ -616,9 +616,7 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
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struct netconfig *nconf;
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struct netbuf *caller;
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struct r_rmtcall_args a;
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- char *buf_alloc = NULL, *outbufp;
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- char *outbuf_alloc = NULL;
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- char buf[RPC_BUF_MAX], outbuf[RPC_BUF_MAX];
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+ char outbuf[RPC_BUF_MAX];
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struct netbuf *na = (struct netbuf *) NULL;
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struct rpc_msg call_msg;
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int outlen;
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@@ -639,36 +637,10 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
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}
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if (si.si_socktype != SOCK_DGRAM)
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return; /* Only datagram type accepted */
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- sendsz = __rpc_get_t_size(si.si_af, si.si_proto, UDPMSGSIZE);
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- if (sendsz == 0) { /* data transfer not supported */
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- if (reply_type == RPCBPROC_INDIRECT)
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- svcerr_systemerr(transp);
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- return;
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- }
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- /*
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- * Should be multiple of 4 for XDR.
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- */
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- sendsz = ((sendsz + 3) / 4) * 4;
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- if (sendsz > RPC_BUF_MAX) {
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-#ifdef notyet
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- buf_alloc = alloca(sendsz); /* not in IDR2? */
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-#else
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- buf_alloc = malloc(sendsz);
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-#endif /* notyet */
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- if (buf_alloc == NULL) {
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- if (debugging)
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- xlog(LOG_DEBUG,
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- "rpcbproc_callit_com: No Memory!\n");
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- if (reply_type == RPCBPROC_INDIRECT)
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- svcerr_systemerr(transp);
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- return;
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- }
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- a.rmt_args.args = buf_alloc;
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- } else {
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- a.rmt_args.args = buf;
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- }
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+ sendsz = UDPMSGSIZE;
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call_msg.rm_xid = 0; /* For error checking purposes */
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+ memset(&a, 0, sizeof(a)); /* Zero out the input buffer */
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if (!svc_getargs(transp, (xdrproc_t) xdr_rmtcall_args, (char *) &a)) {
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if (reply_type == RPCBPROC_INDIRECT)
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svcerr_decode(transp);
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3525d4 |
@@ -704,11 +676,11 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
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rpcbs_rmtcall(versnum - 2, reply_type, a.rmt_prog, a.rmt_vers,
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a.rmt_proc, transp->xp_netid, rbl);
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-
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if (rbl == (rpcblist_ptr)NULL) {
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#ifdef RPCBIND_DEBUG
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if (debugging)
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- xlog(LOG_DEBUG, "not found\n");
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+ xlog(LOG_DEBUG, "prog %lu vers %lu: not found\n",
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+ a.rmt_prog, a.rmt_vers);
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#endif
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if (reply_type == RPCBPROC_INDIRECT)
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svcerr_noprog(transp);
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@@ -822,24 +794,10 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
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call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
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call_msg.rm_call.cb_prog = a.rmt_prog;
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call_msg.rm_call.cb_vers = a.rmt_vers;
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- if (sendsz > RPC_BUF_MAX) {
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-#ifdef notyet
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- outbuf_alloc = alloca(sendsz); /* not in IDR2? */
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-#else
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- outbuf_alloc = malloc(sendsz);
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-#endif /* notyet */
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- if (outbuf_alloc == NULL) {
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- if (reply_type == RPCBPROC_INDIRECT)
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- svcerr_systemerr(transp);
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- if (debugging)
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- xlog(LOG_DEBUG,
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- "rpcbproc_callit_com: No memory!\n");
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- goto error;
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- }
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- xdrmem_create(&outxdr, outbuf_alloc, sendsz, XDR_ENCODE);
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- } else {
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- xdrmem_create(&outxdr, outbuf, sendsz, XDR_ENCODE);
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- }
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+
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+ memset(outbuf, '\0', sendsz); /* Zero out the output buffer */
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+ xdrmem_create(&outxdr, outbuf, sendsz, XDR_ENCODE);
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+
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if (!xdr_callhdr(&outxdr, &call_msg)) {
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if (reply_type == RPCBPROC_INDIRECT)
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svcerr_systemerr(transp);
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@@ -904,10 +862,6 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
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goto error;
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}
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outlen = (int) XDR_GETPOS(&outxdr);
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- if (outbuf_alloc)
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- outbufp = outbuf_alloc;
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- else
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- outbufp = outbuf;
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na = uaddr2taddr(nconf, local_uaddr);
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if (!na) {
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@@ -916,7 +870,7 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
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goto error;
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}
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- if (sendto(fd, outbufp, outlen, 0, (struct sockaddr *)na->buf, na->len)
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+ if (sendto(fd, outbuf, outlen, 0, (struct sockaddr *)na->buf, na->len)
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!= outlen) {
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if (debugging)
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xlog(LOG_DEBUG,
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@@ -941,10 +895,6 @@ out:
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}
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if (local_uaddr)
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free(local_uaddr);
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- if (buf_alloc)
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- free(buf_alloc);
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- if (outbuf_alloc)
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- free(outbuf_alloc);
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if (na) {
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free(na->buf);
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free(na);
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