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diff -up libtirpc-1.1.4/src/svc_vc.c.orig libtirpc-1.1.4/src/svc_vc.c
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--- libtirpc-1.1.4/src/svc_vc.c.orig	2018-08-27 10:06:49.000000000 -0400
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+++ libtirpc-1.1.4/src/svc_vc.c	2019-07-24 11:51:32.191485387 -0400
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@@ -502,9 +502,14 @@ read_vc(xprtp, buf, len)
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 	cfp = (struct cf_conn *)xprt->xp_p1;
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 	if (cfp->nonblock) {
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+		/* Since len == 0 is returned on zero length
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+		 * read or EOF errno needs to be reset before
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+		 * the read
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+		 */
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+		errno = 0;
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 		len = read(sock, buf, (size_t)len);
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 		if (len < 0) {
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-			if (errno == EAGAIN)
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+			if (errno == EAGAIN || errno == EWOULDBLOCK)
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 				len = 0;
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 			else
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 				goto fatal_err;
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diff -up libtirpc-1.1.4/src/xdr_rec.c.orig libtirpc-1.1.4/src/xdr_rec.c
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--- libtirpc-1.1.4/src/xdr_rec.c.orig	2018-08-27 10:06:49.000000000 -0400
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+++ libtirpc-1.1.4/src/xdr_rec.c	2019-07-24 11:51:32.191485387 -0400
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@@ -61,6 +61,7 @@
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 #include <rpc/svc.h>
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 #include <rpc/clnt.h>
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 #include <stddef.h>
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+#include <errno.h>
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 #include "rpc_com.h"
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 static bool_t	xdrrec_getlong(XDR *, long *);
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 static bool_t	xdrrec_putlong(XDR *, const long *);
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@@ -537,7 +538,13 @@ __xdrrec_getrec(xdrs, statp, expectdata)
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 		n = rstrm->readit(rstrm->tcp_handle, rstrm->in_hdrp,
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 		    (int)sizeof (rstrm->in_header) - rstrm->in_hdrlen);
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 		if (n == 0) {
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-			*statp = expectdata ? XPRT_DIED : XPRT_IDLE;
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+			/* EAGAIN or EWOULDBLOCK means a zero length
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+			 * read not an EOF.
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+			 */
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+			if (errno == EAGAIN || errno == EWOULDBLOCK)
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+				*statp = XPRT_IDLE;
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+			else
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+				*statp = expectdata ? XPRT_DIED : XPRT_IDLE;
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 			return FALSE;
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 		}
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 		if (n < 0) {
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@@ -564,6 +571,7 @@ __xdrrec_getrec(xdrs, statp, expectdata)
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 			rstrm->in_header &= ~LAST_FRAG;
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 			rstrm->last_frag = TRUE;
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 		}
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+		rstrm->in_haveheader = 1;
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 	}
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 	n =  rstrm->readit(rstrm->tcp_handle,
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@@ -576,7 +584,13 @@ __xdrrec_getrec(xdrs, statp, expectdata)
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 	}
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 	if (n == 0) {
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-		*statp = expectdata ? XPRT_DIED : XPRT_IDLE;
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+		/* EAGAIN or EWOULDBLOCK means a zero length
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+		 * read not an EOF.
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+		 */
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+		if (errno == EAGAIN || errno == EWOULDBLOCK)
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+			*statp = XPRT_IDLE;
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+		else
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+			*statp = expectdata ? XPRT_DIED : XPRT_IDLE;
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 		return FALSE;
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 	}
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