Add netselect 0.3, ultrafast implementation of ping.

PR:		ports/100338
Submitted by:	Timothy Redaelli <drizzt at gufi.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/net/netselect/files/patch-netselect.c b/net/netselect/files/patch-netselect.c
new file mode 100644
index 000000000000..6e7f1cacca48
--- /dev/null
+++ b/net/netselect/files/patch-netselect.c
@@ -0,0 +1,55 @@
+--- netselect.c.orig	2006-07-14 22:59:18.000000000 +0200
++++ netselect.c	2006-07-14 22:57:22.000000000 +0200
+@@ -39,14 +39,13 @@
+  * hey, great!  Let me know. -- apenwarr
+  */
+ 
+-#ifdef __EMX__
+-# include <io.h>
+-# include <fcntl.h>
+-# include <sys/types.h>
+-# include <sys/select.h>
+-# include <machine/endian.h>
+-#else
+-# include <endian.h>
++#ifdef __linux__
++#include <endian.h>
++#elif defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__APPLE__)
++#if defined(__OpenBSD__)
++#include <machine/types.h>
++#endif
++#include <machine/endian.h>
+ #endif
+ 
+ #include <sys/param.h>
+@@ -152,6 +151,7 @@
+     extern int optind;
+     int hostcount, startcount, endcount = 0, sent_one, lag, min_lag = 100;
+     int ch, seq, ttl, max_ttl = 30, min_tries = 10, num_score = 1;
++    int on = 1;
+     struct timeval now;
+     struct timezone tz;
+     OPacket outpacket;          /* last output (udp) packet */
+@@ -234,7 +234,12 @@
+     if (verbose >= 1)
+ 	fprintf(stderr, "Running netselect to choose %d out of %d address%s.\n",
+ 		num_score, numhosts, numhosts==1 ? "" : "es");
+-    
++   
++   if (setsockopt(sndsock, IPPROTO_IP, IP_HDRINCL, &on, sizeof(on)) < 0) {
++        perror("IP_HDRINCL");
++	_exit(EXIT_FAILURE);
++   }
++
+     /* keep going until most of the hosts have been finished */
+     must_continue = numhosts;
+     while (must_continue && must_continue >= numhosts/2)
+@@ -712,7 +717,7 @@
+     ip->ip_off = 0;
+     ip->ip_hl = sizeof(*ip) >> 2;
+     ip->ip_p = IPPROTO_UDP;
+-    ip->ip_len = 0; /* kernel fills this in */
++    ip->ip_len = sizeof(OPacket);
+     ip->ip_ttl = ttl;
+     ip->ip_v = IPVERSION;
+     ip->ip_id = htons(ident + seq);