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Resolve conflicts.

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This commit is contained in:
Xin LI 2007-03-28 01:57:03 +00:00
parent c262af8430
commit bdb0aaa123
2 changed files with 27 additions and 30 deletions
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6
contrib/netcat/nc.1
View File

@ -1,4 +1,4 @@
.\" $OpenBSD: nc.1,v 1.43 2006/01/31 09:34:12 jmc Exp $ .\" $OpenBSD: nc.1,v 1.44 2006/12/02 01:08:30 jmc Exp $
.\" .\"
.\" Copyright (c) 1996 David Sacerdote .\" Copyright (c) 1996 David Sacerdote
.\" All rights reserved. .\" All rights reserved.
@ -345,8 +345,8 @@ As another example, an email may be submitted to an SMTP server using:
.Bd -literal -offset indent .Bd -literal -offset indent
$ nc localhost 25 \*(Lt\*(Lt EOF $ nc localhost 25 \*(Lt\*(Lt EOF
HELO host.example.com HELO host.example.com
MAIL FROM: \*(Ltuser@host.example.com\*(Gt MAIL FROM:\*(Ltuser@host.example.com\*(Gt
RCPT TO: \*(Ltuser2@host.example.com\*(Gt RCPT TO:\*(Ltuser2@host.example.com\*(Gt
DATA DATA
Body of email. Body of email.
\&. \&.

51
contrib/netcat/netcat.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: netcat.c,v 1.87 2006/02/01 21:33:14 otto Exp $ */ /* $OpenBSD: netcat.c,v 1.89 2007/02/20 14:11:17 jmc Exp $ */
/* /*
* Copyright (c) 2001 Eric Jackson <ericj@monkey.org> * Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
* *
@ -72,7 +72,7 @@
/* Command Line Options */ /* Command Line Options */
int Eflag; /* Use IPsec ESP */ int Eflag; /* Use IPsec ESP */
int dflag; /* detached, no stdin */ int dflag; /* detached, no stdin */
int iflag; /* Interval Flag */ unsigned int iflag; /* Interval Flag */
int jflag; /* use jumbo frames if we can */ int jflag; /* use jumbo frames if we can */
int kflag; /* More than one connect */ int kflag; /* More than one connect */
int lflag; /* Bind to local port */ int lflag; /* Bind to local port */
@ -120,13 +120,13 @@ int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
int ch, s, ret, socksv, ipsec_count; int ch, s, ret, socksv, ipsec_count;
char *host, *uport, *endp; char *host, *uport;
struct addrinfo hints; struct addrinfo hints;
struct servent *sv; struct servent *sv;
socklen_t len; socklen_t len;
struct sockaddr_storage cliaddr; struct sockaddr_storage cliaddr;
char *proxy; char *proxy;
const char *proxyhost = "", *proxyport = NULL; const char *errstr, *proxyhost = "", *proxyport = NULL;
struct addrinfo proxyhints; struct addrinfo proxyhints;
ret = 1; ret = 1;
@ -135,7 +135,6 @@ main(int argc, char *argv[])
socksv = 5; socksv = 5;
host = NULL; host = NULL;
uport = NULL; uport = NULL;
endp = NULL;
sv = NULL; sv = NULL;
while ((ch = getopt(argc, argv, while ((ch = getopt(argc, argv,
@ -182,9 +181,9 @@ main(int argc, char *argv[])
help(); help();
break; break;
case 'i': case 'i':
iflag = (int)strtoul(optarg, &endp, 10); iflag = strtonum(optarg, 0, UINT_MAX, &errstr);
if (iflag < 0 || *endp != '\0') if (errstr)
errx(1, "interval cannot be negative"); errx(1, "interval %s: %s", errstr, optarg);
break; break;
#ifdef SO_JUMBO #ifdef SO_JUMBO
case 'j': case 'j':
@ -225,11 +224,9 @@ main(int argc, char *argv[])
vflag = 1; vflag = 1;
break; break;
case 'w': case 'w':
timeout = (int)strtoul(optarg, &endp, 10); timeout = strtonum(optarg, 0, INT_MAX / 1000, &errstr);
if (timeout < 0 || *endp != '\0') if (errstr)
errx(1, "timeout cannot be negative"); errx(1, "timeout %s: %s", errstr, optarg);
if (timeout >= (INT_MAX / 1000))
errx(1, "timeout too large");
timeout *= 1000; timeout *= 1000;
break; break;
case 'x': case 'x':
@ -727,7 +724,8 @@ atelnet(int nfd, unsigned char *buf, unsigned int size)
void void
build_ports(char *p) build_ports(char *p)
{ {
char *n, *endp; const char *errstr;
char *n;
int hi, lo, cp; int hi, lo, cp;
int x = 0; int x = 0;
@ -739,12 +737,12 @@ build_ports(char *p)
n++; n++;
/* Make sure the ports are in order: lowest->highest. */ /* Make sure the ports are in order: lowest->highest. */
hi = (int)strtoul(n, &endp, 10); hi = strtonum(n, 1, PORT_MAX, &errstr);
if (hi <= 0 || hi > PORT_MAX || *endp != '\0') if (errstr)
errx(1, "port range not valid"); errx(1, "port number %s: %s", errstr, n);
lo = (int)strtoul(p, &endp, 10); lo = strtonum(p, 1, PORT_MAX, &errstr);
if (lo <= 0 || lo > PORT_MAX || *endp != '\0') if (errstr)
errx(1, "port range not valid"); errx(1, "port number %s: %s", errstr, p);
if (lo > hi) { if (lo > hi) {
cp = hi; cp = hi;
@ -774,9 +772,9 @@ build_ports(char *p)
} }
} }
} else { } else {
hi = (int)strtoul(p, &endp, 10); hi = strtonum(p, 1, PORT_MAX, &errstr);
if (hi <= 0 || hi > PORT_MAX || *endp != '\0') if (errstr)
errx(1, "port range not valid"); errx(1, "port number %s: %s", errstr, p);
portlist[0] = calloc(1, PORT_MAX_LEN); portlist[0] = calloc(1, PORT_MAX_LEN);
if (portlist[0] == NULL) if (portlist[0] == NULL)
err(1, NULL); err(1, NULL);
@ -916,13 +914,12 @@ add_ipsec_policy(int s, char *policy)
void void
usage(int ret) usage(int ret)
{ {
#ifdef IPSEC #ifdef IPSEC
fprintf(stderr, "usage: nc [-46DEdhklnrStUuvz] [-e policy] [-i interval] [-p source_port]\n"); fprintf(stderr, "usage: nc [-46DEdhklnrStUuvz] [-e policy] [-i interval] [-P proxy_username] [-p source_port]\n");
#else #else
fprintf(stderr, "usage: nc [-46DdhklnrStUuvz] [-i interval] [-p source_port]\n"); fprintf(stderr, "usage: nc [-46DdhklnrStUuvz] [-i interval] [-P proxy_username] [-p source_port]\n");
#endif #endif
fprintf(stderr, "\t [-s source_ip_address] [-T ToS] [-w timeout] [-X proxy_version]\n"); fprintf(stderr, "\t [-s source_ip_address] [-T ToS] [-w timeout] [-X proxy_protocol]\n");
fprintf(stderr, "\t [-x proxy_address[:port]] [hostname] [port[s]]\n"); fprintf(stderr, "\t [-x proxy_address[:port]] [hostname] [port[s]]\n");
if (ret) if (ret)
exit(1); exit(1);