load_hashnode.c revision 255332
1/* $FreeBSD: head/contrib/ipfilter/lib/load_hashnode.c 255332 2013-09-06 23:11:19Z cy $ */ 2 3/* 4 * Copyright (C) 2012 by Darren Reed. 5 * 6 * See the IPFILTER.LICENCE file for details on licencing. 7 * 8 * $Id$ 9 */ 10 11#include <fcntl.h> 12#include <sys/ioctl.h> 13#include "ipf.h" 14#include "netinet/ip_lookup.h" 15#include "netinet/ip_htable.h" 16 17 18int 19load_hashnode(unit, name, node, ttl, iocfunc) 20 int unit; 21 char *name; 22 iphtent_t *node; 23 int ttl; 24 ioctlfunc_t iocfunc; 25{ 26 iplookupop_t op; 27 iphtent_t ipe; 28 char *what; 29 int err; 30 31 if (pool_open() == -1) 32 return -1; 33 34 op.iplo_type = IPLT_HASH; 35 op.iplo_unit = unit; 36 op.iplo_arg = 0; 37 op.iplo_size = sizeof(ipe); 38 op.iplo_struct = &ipe; 39 strncpy(op.iplo_name, name, sizeof(op.iplo_name)); 40 41 bzero((char *)&ipe, sizeof(ipe)); 42 ipe.ipe_family = node->ipe_family; 43 ipe.ipe_die = ttl; 44 bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr, 45 sizeof(ipe.ipe_addr)); 46 bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask, 47 sizeof(ipe.ipe_mask)); 48 bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group, 49 sizeof(ipe.ipe_group)); 50 51 if ((opts & OPT_REMOVE) == 0) { 52 what = "add"; 53 err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op); 54 } else { 55 what = "delete"; 56 err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op); 57 } 58 59 if (err != 0) 60 if (!(opts & OPT_DONOTHING)) { 61 char msg[80]; 62 63 sprintf(msg, "%s node from lookup hash table", what); 64 return ipf_perror_fd(pool_fd(), iocfunc, msg); 65 } 66 return 0; 67} 68