tables.c

DHCP服务器源码

	"unknown-62",
	"unknown-63",
	"unknown-64",
	"unknown-65",
	"unknown-66",
	"unknown-67",
	"unknown-68",
	"unknown-69",
	"unknown-70",
	"unknown-71",
	"unknown-72",
	"unknown-73",
	"unknown-74",
	"unknown-75",
	"unknown-76",
	"unknown-77",
	"unknown-78",
	"unknown-79",
	"unknown-80",
	"unknown-81",
	"unknown-82",
	"unknown-83",
	"unknown-84",
	"unknown-85",
	"unknown-86",
	"unknown-87",
	"unknown-88",
	"unknown-89",
	"unknown-90",
	"unknown-91",
	"unknown-92",
	"unknown-93",
	"unknown-94",
	"unknown-95",
	"unknown-96",
	"unknown-97",
	"unknown-98",
	"unknown-99",
	"unknown-100",
	"unknown-101",
	"unknown-102",
	"unknown-103",
	"unknown-104",
	"unknown-105",
	"unknown-106",
	"unknown-107",
	"unknown-108",
	"unknown-109",
	"unknown-110",
	"unknown-111",
	"unknown-112",
	"unknown-113",
	"unknown-114",
	"unknown-115",
	"unknown-116",
	"unknown-117",
	"unknown-118",
	"unknown-119",
	"unknown-120",
	"unknown-121",
	"unknown-122",
	"unknown-123",
	"unknown-124",
	"unknown-125",
	"unknown-126",
	"unknown-127",
	"unknown-128",
	"unknown-129",
	"unknown-130",
	"unknown-131",
	"unknown-132",
	"unknown-133",
	"unknown-134",
	"unknown-135",
	"unknown-136",
	"unknown-137",
	"unknown-138",
	"unknown-139",
	"unknown-140",
	"unknown-141",
	"unknown-142",
	"unknown-143",
	"unknown-144",
	"unknown-145",
	"unknown-146",
	"unknown-147",
	"unknown-148",
	"unknown-149",
	"unknown-150",
	"unknown-151",
	"unknown-152",
	"unknown-153",
	"unknown-154",
	"unknown-155",
	"unknown-156",
	"unknown-157",
	"unknown-158",
	"unknown-159",
	"unknown-160",
	"unknown-161",
	"unknown-162",
	"unknown-163",
	"unknown-164",
	"unknown-165",
	"unknown-166",
	"unknown-167",
	"unknown-168",
	"unknown-169",
	"unknown-170",
	"unknown-171",
	"unknown-172",
	"unknown-173",
	"unknown-174",
	"unknown-175",
	"unknown-176",
	"unknown-177",
	"unknown-178",
	"unknown-179",
	"unknown-180",
	"unknown-181",
	"unknown-182",
	"unknown-183",
	"unknown-184",
	"unknown-185",
	"unknown-186",
	"unknown-187",
	"unknown-188",
	"unknown-189",
	"unknown-190",
	"unknown-191",
	"unknown-192",
	"unknown-193",
	"unknown-194",
	"unknown-195",
	"unknown-196",
	"unknown-197",
	"unknown-198",
	"unknown-199",
	"unknown-200",
	"unknown-201",
	"unknown-202",
	"unknown-203",
	"unknown-204",
	"unknown-205",
	"unknown-206",
	"unknown-207",
	"unknown-208",
	"unknown-209",
	"unknown-210",
	"unknown-211",
	"unknown-212",
	"unknown-213",
	"unknown-214",
	"unknown-215",
	"unknown-216",
	"unknown-217",
	"unknown-218",
	"unknown-219",
	"unknown-220",
	"unknown-221",
	"unknown-222",
	"unknown-223",
	"unknown-224",
	"unknown-225",
	"unknown-226",
	"unknown-227",
	"unknown-228",
	"unknown-229",
	"unknown-230",
	"unknown-231",
	"unknown-232",
	"unknown-233",
	"unknown-234",
	"unknown-235",
	"unknown-236",
	"unknown-237",
	"unknown-238",
	"unknown-239",
	"unknown-240",
	"unknown-241",
	"unknown-242",
	"unknown-243",
	"unknown-244",
	"unknown-245",
	"unknown-246",
	"unknown-247",
	"unknown-248",
	"unknown-249",
	"unknown-250",
	"unknown-251",
	"unknown-252",
	"unknown-253",
	"unknown-254",
	"unknown-255" };

universe_hash_t *universe_hash;
struct universe **universes;
int universe_count, universe_max;

/* Universe containing names of configuration options, which, rather than
   writing "option universe-name.option-name ...;", can be set by writing
   "option-name ...;". */

struct universe *config_universe;

void initialize_common_option_spaces()
{
	int i;

	universe_max = 10;
	universes = ((struct universe **)
		     dmalloc (universe_max * sizeof (struct universe *), MDL));
	if (!universes)
		log_fatal ("Can't allocate option space table.");
	memset (universes, 0, universe_max * sizeof (struct universe *));

	/* Set up the DHCP option universe... */
	dhcp_universe.name = "dhcp";
	dhcp_universe.lookup_func = lookup_hashed_option;
	dhcp_universe.option_state_dereference =
		hashed_option_state_dereference;
	dhcp_universe.save_func = save_hashed_option;
	dhcp_universe.delete_func = delete_hashed_option;
	dhcp_universe.encapsulate = hashed_option_space_encapsulate;
	dhcp_universe.foreach = hashed_option_space_foreach;
	dhcp_universe.decode = parse_option_buffer;
	dhcp_universe.length_size = 1;
	dhcp_universe.tag_size = 1;
	dhcp_universe.store_tag = putUChar;
	dhcp_universe.store_length = putUChar;
	dhcp_universe.index = universe_count++;
	universes [dhcp_universe.index] = &dhcp_universe;
	if (!option_new_hash (&dhcp_universe.hash, 1, MDL))
		log_fatal ("Can't allocate dhcp option hash table.");
	for (i = 0; i < 256; i++) {
		dhcp_universe.options [i] = &dhcp_options [i];
		option_hash_add (dhcp_universe.hash,
				 dhcp_options [i].name, 0,
				 &dhcp_options [i], MDL);
	}

	/* Set up the Novell option universe (for option 63)... */
	nwip_universe.name = "nwip";
	nwip_universe.lookup_func = lookup_linked_option;
	nwip_universe.option_state_dereference =
		linked_option_state_dereference;
	nwip_universe.save_func = save_linked_option;
	nwip_universe.delete_func = delete_linked_option;
	nwip_universe.encapsulate = nwip_option_space_encapsulate;
	nwip_universe.foreach = linked_option_space_foreach;
	nwip_universe.decode = parse_option_buffer;
	nwip_universe.length_size = 1;
	nwip_universe.tag_size = 1;
	nwip_universe.store_tag = putUChar;
	nwip_universe.store_length = putUChar;
	nwip_universe.enc_opt = &dhcp_options [DHO_NWIP_SUBOPTIONS];
	nwip_universe.index = universe_count++;
	universes [nwip_universe.index] = &nwip_universe;
	option_new_hash (&nwip_universe.hash, 1, MDL);
	if (!nwip_universe.hash)
		log_fatal ("Can't allocate nwip option hash table.");
	for (i = 0; i < 256; i++) {
		nwip_universe.options [i] = &nwip_options [i];
		option_hash_add (nwip_universe.hash,
				 nwip_options [i].name, 0,
				 &nwip_options [i], MDL);
	}

	/* Set up the FQDN option universe... */
	fqdn_universe.name = "fqdn";
	fqdn_universe.lookup_func = lookup_linked_option;
	fqdn_universe.option_state_dereference =
		linked_option_state_dereference;
	fqdn_universe.save_func = save_linked_option;
	fqdn_universe.delete_func = delete_linked_option;
	fqdn_universe.encapsulate = fqdn_option_space_encapsulate;
	fqdn_universe.foreach = linked_option_space_foreach;
	fqdn_universe.decode = fqdn_universe_decode;
	fqdn_universe.length_size = 1;
	fqdn_universe.tag_size = 1;
	fqdn_universe.store_tag = putUChar;
	fqdn_universe.store_length = putUChar;
	fqdn_universe.index = universe_count++;
	fqdn_universe.enc_opt = &dhcp_options [DHO_FQDN];
	universes [fqdn_universe.index] = &fqdn_universe;
	option_new_hash (&fqdn_universe.hash, 1, MDL);
	if (!fqdn_universe.hash)
		log_fatal ("Can't allocate fqdn option hash table.");
	for (i = 0; i < 256; i++) {
		fqdn_universe.options [i] = &fqdn_options [i];
		option_hash_add (fqdn_universe.hash,
				 fqdn_options [i].name, 0,
				 &fqdn_options [i], MDL);
	}

	/* Set up the hash of universes. */
	universe_new_hash (&universe_hash, 1, MDL);
	universe_hash_add (universe_hash,
			   dhcp_universe.name, 0,
			   &dhcp_universe, MDL);
	universe_hash_add (universe_hash,
			   nwip_universe.name, 0,
			   &nwip_universe, MDL);
	universe_hash_add (universe_hash,
			   fqdn_universe.name, 0,
			   &fqdn_universe, MDL);
}