summaryrefslogtreecommitdiffstats
path: root/contrib/netcat/netcat.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/netcat/netcat.c')
-rw-r--r--contrib/netcat/netcat.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/contrib/netcat/netcat.c b/contrib/netcat/netcat.c
index 041fff8..04e31e8a 100644
--- a/contrib/netcat/netcat.c
+++ b/contrib/netcat/netcat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: netcat.c,v 1.127 2015/02/14 22:40:22 jca Exp $ */
+/* $OpenBSD: netcat.c,v 1.130 2015/07/26 19:12:28 chl Exp $ */
/*
* Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
*
@@ -52,15 +52,16 @@
#include <err.h>
#include <errno.h>
#include <getopt.h>
+#include <fcntl.h>
+#include <limits.h>
#include <netdb.h>
#include <poll.h>
+#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <fcntl.h>
-#include <limits.h>
#include "atomicio.h"
#ifndef SUN_LEN
@@ -163,6 +164,8 @@ main(int argc, char *argv[])
uport = NULL;
sv = NULL;
+ signal(SIGPIPE, SIG_IGN);
+
while ((ch = getopt_long(argc, argv,
"46DdEe:FhI:i:klNnoO:P:p:rSs:tT:UuV:vw:X:x:z",
longopts, NULL)) != -1) {
@@ -1042,7 +1045,6 @@ fdpass(int nfd)
bzero(&mh, sizeof(mh));
bzero(&cmsgbuf, sizeof(cmsgbuf));
bzero(&iov, sizeof(iov));
- bzero(&pfd, sizeof(pfd));
mh.msg_control = (caddr_t)&cmsgbuf.buf;
mh.msg_controllen = sizeof(cmsgbuf.buf);
@@ -1059,17 +1061,17 @@ fdpass(int nfd)
bzero(&pfd, sizeof(pfd));
pfd.fd = STDOUT_FILENO;
+ pfd.events = POLLOUT;
for (;;) {
r = sendmsg(STDOUT_FILENO, &mh, 0);
if (r == -1) {
if (errno == EAGAIN || errno == EINTR) {
- pfd.events = POLLOUT;
if (poll(&pfd, 1, -1) == -1)
err(1, "poll");
continue;
}
err(1, "sendmsg");
- } else if (r == -1)
+ } else if (r != 1)
errx(1, "sendmsg: unexpected return value %zd", r);
else
break;
OpenPOWER on IntegriCloud