svn commit: r249766 - head/sbin/dhclient

John Baldwin jhb at FreeBSD.org
Mon Apr 22 15:02:33 UTC 2013


Author: jhb
Date: Mon Apr 22 15:02:32 2013
New Revision: 249766
URL: http://svnweb.freebsd.org/changeset/base/249766

Log:
  Use a higher TTL (128) for DHCP packets.  This matches the ISC DHCP client.
  
  PR:		bin/170279
  MFC after:	1 week

Modified:
  head/sbin/dhclient/packet.c

Modified: head/sbin/dhclient/packet.c
==============================================================================
--- head/sbin/dhclient/packet.c	Mon Apr 22 13:02:41 2013	(r249765)
+++ head/sbin/dhclient/packet.c	Mon Apr 22 15:02:32 2013	(r249766)
@@ -128,7 +128,7 @@ assemble_udp_ip_header(unsigned char *bu
 	ip.ip_len = htons(sizeof(ip) + sizeof(udp) + len);
 	ip.ip_id = 0;
 	ip.ip_off = 0;
-	ip.ip_ttl = 16;
+	ip.ip_ttl = 128;
 	ip.ip_p = IPPROTO_UDP;
 	ip.ip_sum = 0;
 	ip.ip_src.s_addr = from;


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