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Vendor import nc(1) from OPENBSD_5_6.

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This commit is contained in:
Xin LI 2014-10-25 00:32:05 +00:00
parent 8048f728a6
commit cc8b09a103
1 changed files with 7 additions and 7 deletions
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14
netcat.c
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@ -1,4 +1,4 @@
/* $OpenBSD: netcat.c,v 1.117 2013/10/26 21:33:29 sthen Exp $ */
/* $OpenBSD: netcat.c,v 1.122 2014/07/20 01:38:40 guenther Exp $ */
/*
* Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
*
@ -133,7 +133,6 @@ main(int argc, char *argv[])
host = NULL;
uport = NULL;
sv = NULL;
rtableid = getrtable();
while ((ch = getopt(argc, argv,
"46DdFhI:i:klNnO:P:p:rSs:tT:UuV:vw:X:x:z")) != -1) {
@ -609,7 +608,7 @@ remote_connect(const char *host, const char *port, struct addrinfo hints)
if (bind(s, (struct sockaddr *)ares->ai_addr,
ares->ai_addrlen) < 0)
errx(1, "bind failed: %s", strerror(errno));
err(1, "bind failed");
freeaddrinfo(ares);
}
@ -698,7 +697,7 @@ local_listen(char *host, char *port, struct addrinfo hints)
res0->ai_protocol)) < 0)
continue;
if (rtableid >= 0 && (setsockopt(s, IPPROTO_IP, SO_RTABLE,
if (rtableid >= 0 && (setsockopt(s, SOL_SOCKET, SO_RTABLE,
&rtableid, sizeof(rtableid)) == -1))
err(1, "setsockopt SO_RTABLE");
@ -734,12 +733,12 @@ void
readwrite(int nfd)
{
struct pollfd pfd[2];
unsigned char buf[16384];
unsigned char buf[16 * 1024];
int n, wfd = fileno(stdin);
int lfd = fileno(stdout);
int plen;
plen = 2048;
plen = sizeof(buf);
/* Setup Network FD */
pfd[0].fd = nfd;
@ -754,8 +753,9 @@ readwrite(int nfd)
sleep(iflag);
if ((n = poll(pfd, 2 - dflag, timeout)) < 0) {
int saved_errno = errno;
close(nfd);
err(1, "Polling Error");
errc(1, saved_errno, "Polling Error");
}
if (n == 0)