1 /* $NetBSD: remove_hashnode.c,v 1.1.1.1 2012/03/23 21:20:10 christos Exp $ */ 2 3 /* 4 * Copyright (C) 2009 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 18 int 19 remove_hashnode(unit, name, node, iocfunc) 20 int unit; 21 char *name; 22 iphtent_t *node; 23 ioctlfunc_t iocfunc; 24 { 25 iplookupop_t op; 26 iphtent_t ipe; 27 28 if (pool_open() == -1) 29 return -1; 30 31 op.iplo_type = IPLT_HASH; 32 op.iplo_unit = unit; 33 op.iplo_size = sizeof(ipe); 34 op.iplo_struct = &ipe; 35 op.iplo_arg = 0; 36 strncpy(op.iplo_name, name, sizeof(op.iplo_name)); 37 38 bzero((char *)&ipe, sizeof(ipe)); 39 bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr, 40 sizeof(ipe.ipe_addr)); 41 bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask, 42 sizeof(ipe.ipe_mask)); 43 44 if (opts & OPT_DEBUG) { 45 printf("\t%s - ", inet_ntoa(ipe.ipe_addr.in4)); 46 printf("%s\n", inet_ntoa(ipe.ipe_mask.in4)); 47 } 48 49 if (pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op)) 50 if (!(opts & OPT_DONOTHING)) { 51 perror("remove_hash:SIOCLOOKUPDELNODE"); 52 return -1; 53 } 54 return 0; 55 } 56