sbin/ipfw/ipv6.c

88 print_ip6(struct buf_pr *bp, ipfw_insn_ip6 *cmd)
92 	struct in6_addr *a = &(cmd->addr6);
95 	len = F_LEN((ipfw_insn *) cmd) - 1;
96 	if (cmd->o.opcode == O_IP6_SRC_ME || cmd->o.opcode == O_IP6_DST_ME) {
100 	if (cmd->o.opcode == O_IP6) {
113 		mb = (cmd->o.opcode == O_IP6_SRC ||
114 		    cmd->o.opcode == O_IP6_DST) ?  128:
141 fill_icmp6types(ipfw_insn_icmp6 *cmd, char *av, int cblen)
146        memset(cmd, 0, sizeof(*cmd));
161 	       cmd->d[type / 32] |= ( 1 << (type % 32));
163        cmd->o.opcode = O_ICMP6TYPE;
164        cmd->o.len |= F_INSN_SIZE(ipfw_insn_icmp6);
168 print_icmp6types(struct buf_pr *bp, ipfw_insn_u32 *cmd)
176 			if ( (cmd->d[i] & (1 << (j))) == 0)
184 print_flow6id(struct buf_pr *bp, ipfw_insn_u32 *cmd)
186 	uint16_t i, limit = cmd->o.arg1;
193 		bprintf(bp, "%d%c", cmd->d[i], sep);
212 fill_ext6hdr( ipfw_insn *cmd, char *av)
217 	cmd->arg1 = 0;
223 			cmd->arg1 |= EXT_FRAGMENT;
226 			cmd->arg1 |= EXT_HOPOPTS;
229 			cmd->arg1 |= EXT_ROUTING;
232 			cmd->arg1 |= EXT_DSTOPTS;
235 			cmd->arg1 |= EXT_AH;
238 			cmd->arg1 |= EXT_ESP;
241 			cmd->arg1 |= EXT_RTHDR0;
244 			cmd->arg1 |= EXT_RTHDR2;
252 	if (cmd->arg1 == 0)
254 	cmd->opcode = O_EXT_HDR;
255 	cmd->len |= F_INSN_SIZE(ipfw_insn);
260 print_ext6hdr(struct buf_pr *bp, ipfw_insn *cmd )
265 	if (cmd->arg1 & EXT_FRAGMENT) {
269 	if (cmd->arg1 & EXT_HOPOPTS) {
273 	if (cmd->arg1 & EXT_ROUTING) {
277 	if (cmd->arg1 & EXT_RTHDR0) {
281 	if (cmd->arg1 & EXT_RTHDR2) {
285 	if (cmd->arg1 & EXT_DSTOPTS) {
289 	if (cmd->arg1 & EXT_AH) {
293 	if (cmd->arg1 & EXT_ESP) {
330 fill_ip6(ipfw_insn_ip6 *cmd, char *av, int cblen, struct tidx *tstate)
333 	struct in6_addr *d = &(cmd->addr6);
337 	 * Note d[1] points to struct in6_add r mask6 of cmd
340 	cmd->o.len &= ~F_LEN_MASK;	/* zero len */
347 		cmd->o.len |= F_INSN_SIZE(ipfw_insn);
352 		cmd->o.len |= F_INSN_SIZE(ipfw_insn);
357 		fill_table(&cmd->o, av, O_IP_DST_LOOKUP, tstate);
417 			if (cmd->o.len & F_NOT && av == NULL && len == 0)
441 	cmd->o.len |= len+1;
453 fill_flow6( ipfw_insn_u32 *cmd, char *av, int cblen)
458 	cmd->d[0] = 0;	  /* Initializing the base number*/
469 		cmd->d[nflow] |= type;
473 		cmd->o.opcode = O_FLOW6ID;
474 		cmd->o.len |= F_INSN_SIZE(ipfw_insn_u32) + nflow;
475 		cmd->o.arg1 = nflow;
483 add_srcip6(ipfw_insn *cmd, char *av, int cblen, struct tidx *tstate)
486 	fill_ip6((ipfw_insn_ip6 *)cmd, av, cblen, tstate);
487 	if (cmd->opcode == O_IP_DST_SET)			/* set */
488 		cmd->opcode = O_IP_SRC_SET;
489 	else if (cmd->opcode == O_IP_DST_LOOKUP)		/* table */
490 		cmd->opcode = O_IP_SRC_LOOKUP;
491 	else if (F_LEN(cmd) == 0) {				/* any */
492 	} else if (F_LEN(cmd) == F_INSN_SIZE(ipfw_insn)) {	/* "me" */
493 		cmd->opcode = O_IP6_SRC_ME;
494 	} else if (F_LEN(cmd) ==
497 		cmd->opcode = O_IP6_SRC;
499 		cmd->opcode = O_IP6_SRC_MASK;
501 	return cmd;
505 add_dstip6(ipfw_insn *cmd, char *av, int cblen, struct tidx *tstate)
508 	fill_ip6((ipfw_insn_ip6 *)cmd, av, cblen, tstate);
509 	if (cmd->opcode == O_IP_DST_SET)			/* set */
511 	else if (cmd->opcode == O_IP_DST_LOOKUP)		/* table */
513 	else if (F_LEN(cmd) == 0) {				/* any */
514 	} else if (F_LEN(cmd) == F_INSN_SIZE(ipfw_insn)) {	/* "me" */
515 		cmd->opcode = O_IP6_DST_ME;
516 	} else if (F_LEN(cmd) ==
519 		cmd->opcode = O_IP6_DST;
521 		cmd->opcode = O_IP6_DST_MASK;
523 	return cmd;