load_hashnode.c revision 255332
1145519Sdarrenr/* $FreeBSD: head/contrib/ipfilter/lib/load_hashnode.c 255332 2013-09-06 23:11:19Z cy $ */ 2145510Sdarrenr 3145510Sdarrenr/* 4255332Scy * Copyright (C) 2012 by Darren Reed. 5145510Sdarrenr * 6145510Sdarrenr * See the IPFILTER.LICENCE file for details on licencing. 7145510Sdarrenr * 8255332Scy * $Id$ 9145510Sdarrenr */ 10145510Sdarrenr 11145510Sdarrenr#include <fcntl.h> 12145510Sdarrenr#include <sys/ioctl.h> 13145510Sdarrenr#include "ipf.h" 14145510Sdarrenr#include "netinet/ip_lookup.h" 15145510Sdarrenr#include "netinet/ip_htable.h" 16145510Sdarrenr 17145510Sdarrenr 18255332Scyint 19255332Scyload_hashnode(unit, name, node, ttl, iocfunc) 20255332Scy int unit; 21255332Scy char *name; 22255332Scy iphtent_t *node; 23255332Scy int ttl; 24255332Scy ioctlfunc_t iocfunc; 25145510Sdarrenr{ 26145510Sdarrenr iplookupop_t op; 27145510Sdarrenr iphtent_t ipe; 28255332Scy char *what; 29145510Sdarrenr int err; 30145510Sdarrenr 31255332Scy if (pool_open() == -1) 32145510Sdarrenr return -1; 33145510Sdarrenr 34145510Sdarrenr op.iplo_type = IPLT_HASH; 35145510Sdarrenr op.iplo_unit = unit; 36145510Sdarrenr op.iplo_arg = 0; 37145510Sdarrenr op.iplo_size = sizeof(ipe); 38145510Sdarrenr op.iplo_struct = &ipe; 39145510Sdarrenr strncpy(op.iplo_name, name, sizeof(op.iplo_name)); 40145510Sdarrenr 41145510Sdarrenr bzero((char *)&ipe, sizeof(ipe)); 42255332Scy ipe.ipe_family = node->ipe_family; 43255332Scy ipe.ipe_die = ttl; 44145510Sdarrenr bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr, 45145510Sdarrenr sizeof(ipe.ipe_addr)); 46145510Sdarrenr bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask, 47145510Sdarrenr sizeof(ipe.ipe_mask)); 48145510Sdarrenr bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group, 49145510Sdarrenr sizeof(ipe.ipe_group)); 50145510Sdarrenr 51255332Scy if ((opts & OPT_REMOVE) == 0) { 52255332Scy what = "add"; 53255332Scy err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op); 54255332Scy } else { 55255332Scy what = "delete"; 56255332Scy err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op); 57255332Scy } 58145510Sdarrenr 59145510Sdarrenr if (err != 0) 60145510Sdarrenr if (!(opts & OPT_DONOTHING)) { 61255332Scy char msg[80]; 62255332Scy 63255332Scy sprintf(msg, "%s node from lookup hash table", what); 64255332Scy return ipf_perror_fd(pool_fd(), iocfunc, msg); 65145510Sdarrenr } 66145510Sdarrenr return 0; 67145510Sdarrenr} 68