20121029

	Workaround: some getnameinfo() implementations append
	datalink information to an IP address, which messes up the
	default mynetworks value.  Reported by Quanah Gibson-Mount.
	File: global/mynetworks.c

*** ./src/global/mynetworks.c-	Mon Jan  2 20:18:58 2012
--- ./src/global/mynetworks.c	Mon Oct 29 14:15:06 2012
***************
*** 59,64 ****
--- 59,65 ----
  #include <mask_addr.h>
  #include <argv.h>
  #include <inet_proto.h>
+ #include <split_at.h>
  
  /* Global library. */
  
***************
*** 252,257 ****
--- 253,260 ----
  			  MAI_V6ADDR_BITS - shift);
  		SOCKADDR_TO_HOSTADDR(SOCK_ADDR_PTR(&net6), SOCK_ADDR_LEN(&net6),
  				     &hostaddr, (MAI_SERVPORT_STR *) 0, 0);
+ 		/* Remove unwanted datalink suffix from IPv6 address. */
+ 		(void) split_at(hostaddr.buf, '%');
  		vstring_sprintf_append(result, "[%s]/%d ",
  				     hostaddr.buf, MAI_V6ADDR_BITS - shift);
  		net_mask_count++;
*** ./src/global/Makefile.in-	Sun Sep 23 19:28:57 2012
--- ./src/global/Makefile.in	Mon Oct 29 14:17:03 2012
***************
*** 1758,1763 ****
--- 1758,1764 ----
  mynetworks.o: ../../include/myaddrinfo.h
  mynetworks.o: ../../include/name_mask.h
  mynetworks.o: ../../include/sock_addr.h
+ mynetworks.o: ../../include/split_at.h
  mynetworks.o: ../../include/sys_defs.h
  mynetworks.o: ../../include/vbuf.h
  mynetworks.o: ../../include/vstring.h