1 /* $FreeBSD$ */ 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 18 int 19 remove_hash(iphtable_t *iphp, ioctlfunc_t iocfunc) 20 { 21 iplookupop_t op; 22 iphtable_t iph; 23 24 if (pool_open() == -1) 25 return (-1); 26 27 op.iplo_type = IPLT_HASH; 28 op.iplo_unit = iphp->iph_unit; 29 strncpy(op.iplo_name, iphp->iph_name, sizeof(op.iplo_name)); 30 if (*op.iplo_name == '\0') 31 op.iplo_arg = IPHASH_ANON; 32 op.iplo_size = sizeof(iph); 33 op.iplo_struct = &iph; 34 35 bzero((char *)&iph, sizeof(iph)); 36 iph.iph_unit = iphp->iph_unit; 37 iph.iph_type = iphp->iph_type; 38 strncpy(iph.iph_name, iphp->iph_name, sizeof(iph.iph_name)); 39 iph.iph_flags = iphp->iph_flags; 40 41 if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op)) { 42 if ((opts & OPT_DONOTHING) == 0) { 43 return (ipf_perror_fd(pool_fd(), iocfunc, 44 "remove lookup hash table")); 45 } 46 } 47 return (0); 48 } 49