ipfilter/netinet/ip_frag.c

202 /* Returns:     ipfrstat_t* - pointer to struct with current frag stats     */
220 /*              table(I) - pointer to frag table to add to                  */
230 	ipfr_t *fra, frag;
247 	frag.ipfr_p = ip->ip_p;
249 	frag.ipfr_id = ip->ip_id;
251 	frag.ipfr_tos = ip->ip_tos;
252 	frag.ipfr_src.s_addr = ip->ip_src.s_addr;
254 	frag.ipfr_dst.s_addr = ip->ip_dst.s_addr;
256 	frag.ipfr_ifp = fin->fin_ifp;
260 	frag.ipfr_optmsk = fin->fin_fi.fi_optmsk & IPF_OPTCOPY;
261 	frag.ipfr_secmsk = fin->fin_fi.fi_secmsk;
262 	frag.ipfr_auth = fin->fin_fi.fi_auth;
268 		if (!bcmp((char *)&frag.ipfr_ifp, (char *)&fra->ipfr_ifp,
302 	bcopy((char *)&frag.ipfr_ifp, (char *)&fra->ipfr_ifp, IPFR_CMPSZ);
420 /*                         matching entry in the frag table, else NULL      */
431 	ipfr_t *f, frag;
445 	frag.ipfr_p = ip->ip_p;
447 	frag.ipfr_id = ip->ip_id;
449 	frag.ipfr_tos = ip->ip_tos;
450 	frag.ipfr_src.s_addr = ip->ip_src.s_addr;
452 	frag.ipfr_dst.s_addr = ip->ip_dst.s_addr;
454 	frag.ipfr_ifp = fin->fin_ifp;
458 	frag.ipfr_optmsk = fin->fin_fi.fi_optmsk & IPF_OPTCOPY;
459 	frag.ipfr_secmsk = fin->fin_fi.fi_secmsk;
460 	frag.ipfr_auth = fin->fin_fi.fi_auth;
466 		if (!bcmp((char *)&frag.ipfr_ifp, (char *)&f->ipfr_ifp,
539 /* Returns:     nat_t* - pointer to 'parent' NAT structure if frag table    */
602 /*                           the frag cache table, else NULL.               */
684 /*              tail(IO) - pointer to the pointer to the tail of the frag   */
717 /* Parameters:  fra - pointer to frag structure to free                     */
719 /* Take care of the details associated with deleting an entry from the frag */
921 	ipfr_t *frag, *next, zero;
924 	frag = token->ipt_data;
925 	if (frag == (ipfr_t *)-1) {
931 	if (frag == NULL)
934 		next = frag->ipfr_next;
946 	if (frag != NULL) {
948 		fr_fragderef(&frag, lock);
950 		fr_fragderef(&frag);