cmd-inet/usr.sbin/route.c

132 	{"mask",	K_MASK},
257     uchar_t *mask);
260 static in_addr_t	inet_makesubnetmask(in_addr_t addr, in_addr_t mask);
937 	in_addr_t net, mask;
954 				mask = IN_CLASSA_NET;
957 				mask = IN_CLASSB_NET;
960 				mask = IN_CLASSC_NET;
964 			 * If there are more bits than the standard mask
966 			 * Guess at the subnet mask, assuming reasonable
969 			while (in.s_addr &~ mask)
970 				mask = (long)mask >> subnetshift;
971 			net = in.s_addr & mask;
972 			while ((mask & 1) == 0)
973 				mask >>= 1, net >>= 1;
1490 			 * If no prefix mask has been saved at this point, it
1912 	in_addr_t addr, mask;
1915 		mask = addr = 0;
1918 		mask = IN_CLASSA_NET;
1921 		mask = IN_CLASSB_NET;
1924 		mask = IN_CLASSC_NET;
1928 			mask =  IN_CLASSA_NET;
1930 			mask =  IN_CLASSB_NET;
1932 			mask =  IN_CLASSC_NET;
1935 				mask =  IN_CLASSA_NET;
1937 				mask =  IN_CLASSB_NET;
1939 				mask =  IN_CLASSC_NET;
1941 				mask = IP_HOST_MASK;
1942 			mask = inet_makesubnetmask(addr, mask);
1947 	/* Class E default mask is 32 */
1949 		mask = IN_CLASSE_NET;
1954 		sin->sin_addr.s_addr = htonl(mask);
1960 inet_makesubnetmask(in_addr_t addr, in_addr_t mask)
1975 	if (mask == 0)
2009 		if ((if_addr & mask) == (addr & mask)) {
2019 			 * Fine.  Just assume the same net mask as the
2027 	return (mask);
2371  * Convert a prefix length to a mask.
2373  * Assumes the mask array is zeroed by the caller.
2376 in_prefixlentomask(int prefixlen, int maxlen, uchar_t *mask)
2383 			*mask++ = 0xFF;
2387 		*mask |= 1 << (8 - prefixlen);
2643 	struct sockaddr *dst = NULL, *gate = NULL, *mask = NULL, *src = NULL;
2680 					mask = sa;
2696 	if (dst != NULL && mask != NULL)
2697 		mask->sa_family = dst->sa_family;	/* XXX */
2700 	if (mask != NULL) {
2704 		(void) printf("       mask: %s\n", routename(mask));