D28645.id83820.diff
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D28645.id83820.diff
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	Index: sys/netinet/in.c
	===================================================================
	--- sys/netinet/in.c
	+++ sys/netinet/in.c
	@@ -413,17 +413,8 @@
	ia->ia_subnetmask = ntohl(ia->ia_sockmask.sin_addr.s_addr);
	} else {
	in_addr_t i = ntohl(addr->sin_addr.s_addr);
	-
	- /*
	- * Be compatible with network classes, if netmask isn't
	- * supplied, guess it based on classes.
	- */
	- if (IN_CLASSA(i))
	- ia->ia_subnetmask = IN_CLASSA_NET;
	- else if (IN_CLASSB(i))
	- ia->ia_subnetmask = IN_CLASSB_NET;
	- else
	- ia->ia_subnetmask = IN_CLASSC_NET;
	+ /* Assume host address if netmask is not specified */
	+ ia->ia_subnetmask = INADDR_BROADCAST;
	ia->ia_sockmask.sin_addr.s_addr = htonl(ia->ia_subnetmask);
	}
	ia->ia_subnet = ntohl(addr->sin_addr.s_addr) & ia->ia_subnetmask;