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42131c |
diff -up libtirpc-0.2.4/src/svc_vc.c.orig libtirpc-0.2.4/src/svc_vc.c
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42131c |
--- libtirpc-0.2.4/src/svc_vc.c.orig 2018-12-17 10:54:46.174307476 -0500
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42131c |
+++ libtirpc-0.2.4/src/svc_vc.c 2018-12-17 11:00:53.841166947 -0500
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42131c |
@@ -494,9 +494,14 @@ read_vc(xprtp, buf, len)
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42131c |
cfp = (struct cf_conn *)xprt->xp_p1;
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42131c |
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42131c |
if (cfp->nonblock) {
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42131c |
+ /* Since len == 0 is returned on zero length
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42131c |
+ * read or EOF errno needs to be reset before
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42131c |
+ * the read
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42131c |
+ */
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42131c |
+ errno = 0;
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42131c |
len = read(sock, buf, (size_t)len);
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42131c |
if (len < 0) {
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42131c |
- if (errno == EAGAIN)
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42131c |
+ if (errno == EAGAIN || errno == EWOULDBLOCK)
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42131c |
len = 0;
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42131c |
else
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42131c |
goto fatal_err;
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42131c |
diff -up libtirpc-0.2.4/src/xdr_rec.c.orig libtirpc-0.2.4/src/xdr_rec.c
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42131c |
--- libtirpc-0.2.4/src/xdr_rec.c.orig 2013-12-09 15:59:51.000000000 -0500
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42131c |
+++ libtirpc-0.2.4/src/xdr_rec.c 2018-12-17 11:00:53.842166963 -0500
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42131c |
@@ -63,6 +63,7 @@
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42131c |
#include <rpc/svc.h>
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42131c |
#include <rpc/clnt.h>
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42131c |
#include <stddef.h>
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42131c |
+#include <errno.h>
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42131c |
#include "rpc_com.h"
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42131c |
static bool_t xdrrec_getlong(XDR *, long *);
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42131c |
static bool_t xdrrec_putlong(XDR *, const long *);
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|
42131c |
@@ -539,7 +540,13 @@ __xdrrec_getrec(xdrs, statp, expectdata)
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|
42131c |
n = rstrm->readit(rstrm->tcp_handle, rstrm->in_hdrp,
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|
|
42131c |
(int)sizeof (rstrm->in_header) - rstrm->in_hdrlen);
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|
42131c |
if (n == 0) {
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|
42131c |
- *statp = expectdata ? XPRT_DIED : XPRT_IDLE;
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|
42131c |
+ /* EAGAIN or EWOULDBLOCK means a zero length
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42131c |
+ * read not an EOF.
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42131c |
+ */
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|
|
42131c |
+ if (errno == EAGAIN || errno == EWOULDBLOCK)
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42131c |
+ *statp = XPRT_IDLE;
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|
42131c |
+ else
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|
42131c |
+ *statp = expectdata ? XPRT_DIED : XPRT_IDLE;
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|
|
42131c |
return FALSE;
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|
42131c |
}
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|
42131c |
if (n < 0) {
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|
|
42131c |
@@ -566,6 +573,7 @@ __xdrrec_getrec(xdrs, statp, expectdata)
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|
|
42131c |
rstrm->in_header &= ~LAST_FRAG;
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|
|
42131c |
rstrm->last_frag = TRUE;
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|
|
42131c |
}
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|
42131c |
+ rstrm->in_haveheader = 1;
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|
42131c |
}
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|
42131c |
|
|
|
42131c |
n = rstrm->readit(rstrm->tcp_handle,
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|
42131c |
@@ -578,7 +586,13 @@ __xdrrec_getrec(xdrs, statp, expectdata)
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|
42131c |
}
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|
|
42131c |
|
|
|
42131c |
if (n == 0) {
|
|
|
42131c |
- *statp = expectdata ? XPRT_DIED : XPRT_IDLE;
|
|
|
42131c |
+ /* EAGAIN or EWOULDBLOCK means a zero length
|
|
|
42131c |
+ * read not an EOF.
|
|
|
42131c |
+ */
|
|
|
42131c |
+ if (errno == EAGAIN || errno == EWOULDBLOCK)
|
|
|
42131c |
+ *statp = XPRT_IDLE;
|
|
|
42131c |
+ else
|
|
|
42131c |
+ *statp = expectdata ? XPRT_DIED : XPRT_IDLE;
|
|
|
42131c |
return FALSE;
|
|
|
42131c |
}
|
|
|
42131c |
|