rpms/nc/devel nc-1.84-efficient_reads.patch, NONE, 1.1 nc.spec, 1.42, 1.43

[Jan Zeleny]

Author: jzeleny

Update of /cvs/extras/rpms/nc/devel
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv29730

Modified Files:
	nc.spec 
Added Files:
	nc-1.84-efficient_reads.patch 
Log Message:
Uploaded patch to make network reads more efficient (#493129)



nc-1.84-efficient_reads.patch:

--- NEW FILE nc-1.84-efficient_reads.patch ---
diff -ur nc.orig/netcat.c nc/netcat.c
--- nc.orig/netcat.c	2009-03-31 13:41:12.000000000 -0400
+++ nc/netcat.c	2009-03-31 14:05:50.000000000 -0400
@@ -316,10 +316,10 @@
 			 */
 			if (uflag) {
 				int rv, plen;
-				char buf[8192];
+				char buf[16384];
 
 				len = sizeof(cliaddr);
-				plen = jflag ? 8192 : 1024;
+				plen = jflag ? 16384 : 2048;
 				rv = recvfrom(s, buf, plen, MSG_PEEK,
 				    (struct sockaddr *)&cliaddr, &len);
 				if (rv < 0)
@@ -690,12 +690,12 @@
 readwrite(int nfd)
 {
 	struct pollfd pfd[2];
-	unsigned char buf[8192];
+	unsigned char buf[16384];
 	int n, wfd = fileno(stdin);
 	int lfd = fileno(stdout);
 	int plen;
 
-	plen = jflag ? 8192 : 1024;
+	plen = jflag ? 16384 : 2048;
 
 	/* Setup Network FD */
 	pfd[0].fd = nfd;


Index: nc.spec
===================================================================
RCS file: /cvs/extras/rpms/nc/devel/nc.spec,v
retrieving revision 1.42
retrieving revision 1.43
diff -u -r1.42 -r1.43
--- nc.spec	27 Feb 2009 14:52:14 -0000	1.42
+++ nc.spec	3 Apr 2009 14:42:00 -0000	1.43
@@ -1,7 +1,7 @@
 Summary: Reads and writes data across network connections using TCP or UDP
 Name: nc
 Version: 1.84
-Release: 18%{?dist}
+Release: 19%{?dist}
 URL:	 http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/nc/
 # source is CVS checkout
 Source0: nc-%{version}.tar.bz2
@@ -16,6 +16,7 @@
 Patch8: nc-1.84-verb.patch
 Patch9: nc-1.84-man.patch
 Patch10: nc-1.84-gcc4.3.patch
+Patch11: nc-1.84-efficient_reads.patch
 
 License: GPL+
 Group: Applications/Internet
@@ -49,6 +50,7 @@
 %patch8 -p1 -b .verb
 %patch9 -p1 -b .man
 %patch10 -p1 -b .gcc
+%patch11 -p1 -b .reads
 
 %build
 gcc $RPM_OPT_FLAGS -Werror -fno-strict-aliasing `pkg-config --cflags --libs glib-2.0` netcat.c atomicio.c socks.c -o nc
@@ -70,6 +72,9 @@
 %doc README scripts
 
 %changelog
+* Fri Apr 03 2009 Jan Zeleny <jzeleny at redhat.com> - 1.84-19
+- updated network reading to be more efficient (#493129)
+
 * Fri Feb 27 2009 Jan Safranek <jsafrane at redhat.com> - 1.84-18
 - fixed compilation with GCC 4.4