17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * Copyright (C) 2002 by Darren Reed. 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * See the IPFILTER.LICENCE file for details on licencing. 57c478bd9Sstevel@tonic-gate * 6ab25eeb5Syz155240 * $Id: load_hashnode.c,v 1.2.4.1 2004/03/06 14:33:28 darrenr Exp $ 77663b816Sml37995 * 8ab25eeb5Syz155240 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 97663b816Sml37995 * Use is subject to license terms. 10*94bdecd9SRob Gulewich * 11*94bdecd9SRob Gulewich * Copyright (c) 2014, Joyent, Inc. All rights reserved. 127c478bd9Sstevel@tonic-gate */ 137c478bd9Sstevel@tonic-gate 147c478bd9Sstevel@tonic-gate #include <fcntl.h> 157c478bd9Sstevel@tonic-gate #include <sys/ioctl.h> 167c478bd9Sstevel@tonic-gate #include "ipf.h" 177c478bd9Sstevel@tonic-gate #include "netinet/ip_lookup.h" 187c478bd9Sstevel@tonic-gate #include "netinet/ip_htable.h" 19*94bdecd9SRob Gulewich #include "ipfzone.h" 207c478bd9Sstevel@tonic-gate 217c478bd9Sstevel@tonic-gate static int hashfd = -1; 227c478bd9Sstevel@tonic-gate 237c478bd9Sstevel@tonic-gate 247c478bd9Sstevel@tonic-gate int load_hashnode(unit, name, node, iocfunc) 257c478bd9Sstevel@tonic-gate int unit; 267c478bd9Sstevel@tonic-gate char *name; 277c478bd9Sstevel@tonic-gate iphtent_t *node; 287c478bd9Sstevel@tonic-gate ioctlfunc_t iocfunc; 297c478bd9Sstevel@tonic-gate { 307c478bd9Sstevel@tonic-gate iplookupop_t op; 317c478bd9Sstevel@tonic-gate iphtent_t ipe; 32ab25eeb5Syz155240 int err; 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0)) 357c478bd9Sstevel@tonic-gate hashfd = open(IPLOOKUP_NAME, O_RDWR); 367c478bd9Sstevel@tonic-gate if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0)) 377c478bd9Sstevel@tonic-gate return -1; 38*94bdecd9SRob Gulewich if (setzone(hashfd) != 0) { 39*94bdecd9SRob Gulewich close(hashfd); 40*94bdecd9SRob Gulewich return -1; 41*94bdecd9SRob Gulewich } 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate op.iplo_type = IPLT_HASH; 447c478bd9Sstevel@tonic-gate op.iplo_unit = unit; 457c478bd9Sstevel@tonic-gate op.iplo_arg = 0; 467c478bd9Sstevel@tonic-gate op.iplo_size = sizeof(ipe); 477c478bd9Sstevel@tonic-gate op.iplo_struct = &ipe; 487c478bd9Sstevel@tonic-gate strncpy(op.iplo_name, name, sizeof(op.iplo_name)); 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate bzero((char *)&ipe, sizeof(ipe)); 517663b816Sml37995 ipe.ipe_family = node->ipe_family; 527c478bd9Sstevel@tonic-gate bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr, 537c478bd9Sstevel@tonic-gate sizeof(ipe.ipe_addr)); 547c478bd9Sstevel@tonic-gate bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask, 557c478bd9Sstevel@tonic-gate sizeof(ipe.ipe_mask)); 567c478bd9Sstevel@tonic-gate bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group, 577c478bd9Sstevel@tonic-gate sizeof(ipe.ipe_group)); 587c478bd9Sstevel@tonic-gate 59ab25eeb5Syz155240 if ((opts & OPT_REMOVE) == 0) 60ab25eeb5Syz155240 err = (*iocfunc)(hashfd, SIOCLOOKUPADDNODE, &op); 61ab25eeb5Syz155240 else 62ab25eeb5Syz155240 err = (*iocfunc)(hashfd, SIOCLOOKUPDELNODE, &op); 63ab25eeb5Syz155240 64ab25eeb5Syz155240 if (err != 0) 657c478bd9Sstevel@tonic-gate if (!(opts & OPT_DONOTHING)) { 66ab25eeb5Syz155240 perror("load_hash:SIOCLOOKUP*NODE"); 677c478bd9Sstevel@tonic-gate return -1; 687c478bd9Sstevel@tonic-gate } 697c478bd9Sstevel@tonic-gate return 0; 707c478bd9Sstevel@tonic-gate } 71