File send-crlf.patch of Package netcat-openbsd.5831

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File send-crlf.patch of Package netcat-openbsd.5831

Index: netcat-openbsd-1.89/netcat.c
===================================================================
--- netcat-openbsd-1.89.orig/netcat.c	2008-06-19 16:49:57.000000000 -0400
+++ netcat-openbsd-1.89/netcat.c	2008-06-19 17:04:22.000000000 -0400
@@ -73,6 +73,7 @@
 #define UDP_SCAN_TIMEOUT 3			/* Seconds */
 
 /* Command Line Options */
+int	Cflag = 0;				/* CRLF line-ending */
 int	dflag;					/* detached, no stdin */
 int	iflag;					/* Interval Flag */
 int	jflag;					/* use jumbo frames if we can */
@@ -136,7 +137,7 @@
 	sv = NULL;
 
 	while ((ch = getopt(argc, argv,
-	    "46Ddhi:jklnP:p:rSs:tT:Uuvw:X:x:z")) != -1) {
+	    "46Ddhi:jklnP:p:rSs:tT:Uuvw:X:x:zC")) != -1) {
 		switch (ch) {
 		case '4':
 			family = AF_INET;
@@ -226,6 +227,9 @@
 		case 'T':
 			Tflag = parse_iptos(optarg);
 			break;
+		case 'C':
+			Cflag = 1;
+			break;
 		default:
 			usage(1);
 		}
@@ -738,8 +742,16 @@
 			else if (n == 0) {
 				goto shutdown_wr;
 			} else {
-				if (atomicio(vwrite, nfd, buf, n) != n)
-					return;
+				if ((Cflag) && (buf[n-1]=='\n')) {
+					if (atomicio(vwrite, nfd, buf, n-1) != (n-1))
+						return;
+					if (atomicio(vwrite, nfd, "\r\n", 2) != 2)
+						return;
+				}
+				else {
+					if (atomicio(vwrite, nfd, buf, n) != n)
+						return;
+				}
 			}
 		    }
 		    else if (pfd[1].revents & POLLHUP) {
@@ -944,6 +956,7 @@
 #endif
 "	\t-s addr\t	Local source address\n\
 	\t-T ToS\t	Set IP Type of Service\n\
+	\t-C		Send CRLF as line-ending\n\
 	\t-t		Answer TELNET negotiation\n\
 	\t-U		Use UNIX domain socket\n\
 	\t-u		UDP mode\n\
@@ -959,7 +972,7 @@
 void
 usage(int ret)
 {
-	fprintf(stderr, "usage: nc [-46DdhklnrStUuvz] [-i interval] [-P proxy_username] [-p source_port]\n");
+	fprintf(stderr, "usage: nc [-46DdhklnrStUuvzC] [-i interval] [-P proxy_username] [-p source_port]\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");
 	if (ret)
Index: netcat-openbsd-1.89/nc.1
===================================================================
--- netcat-openbsd-1.89.orig/nc.1	2008-06-19 16:49:39.000000000 -0400
+++ netcat-openbsd-1.89/nc.1	2008-06-19 16:54:36.000000000 -0400
@@ -34,7 +34,7 @@
 .Sh SYNOPSIS
 .Nm nc
 .Bk -words
-.Op Fl 46DdhklnrStUuvz
+.Op Fl 46DdhklnrStUuvzC
 .Op Fl i Ar interval
 .Op Fl P Ar proxy_username
 .Op Fl p Ar source_port
@@ -140,6 +140,10 @@
 It is an error to use this option in conjunction with the
 .Fl l
 option.
+.It Fl q
+after EOF on stdin, wait the specified number of seconds and then quit. If
+.Ar seconds
+is negative, wait forever.
 .It Fl r
 Specifies that source and/or destination ports should be chosen randomly
 instead of sequentially within a range or in the order that the system
@@ -159,6 +163,8 @@
 .Dq reliability ,
 or an 8-bit hexadecimal value preceded by
 .Dq 0x .
+.It Fl C 
+Send CRLF as line-ending
 .It Fl t
 Causes
 .Nm
@@ -317,7 +323,7 @@
 of requests required by the server.
 As another example, an email may be submitted to an SMTP server using:
 .Bd -literal -offset indent
-$ nc localhost 25 \*(Lt\*(Lt EOF
+$ nc [-C] localhost 25 \*(Lt\*(Lt EOF
 HELO host.example.com
 MAIL FROM:\*(Ltuser@host.example.com\*(Gt
 RCPT TO:\*(Ltuser2@host.example.com\*(Gt

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File send-crlf.patch of Package netcat-openbsd.5831

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