1 2 /* 3 * Copyright (C) 2012 by Darren Reed. 4 * 5 * See the IPFILTER.LICENCE file for details on licencing. 6 * 7 * $Id$ 8 */ 9 10 #include <fcntl.h> 11 #include <sys/ioctl.h> 12 #include "ipf.h" 13 #include "netinet/ip_lookup.h" 14 #include "netinet/ip_htable.h" 15 16 17 int 18 remove_hash(iphtable_t *iphp, ioctlfunc_t iocfunc) 19 { 20 iplookupop_t op; 21 iphtable_t iph; 22 23 if (pool_open() == -1) 24 return (-1); 25 26 op.iplo_type = IPLT_HASH; 27 op.iplo_unit = iphp->iph_unit; 28 strncpy(op.iplo_name, iphp->iph_name, sizeof(op.iplo_name)); 29 if (*op.iplo_name == '\0') 30 op.iplo_arg = IPHASH_ANON; 31 op.iplo_size = sizeof(iph); 32 op.iplo_struct = &iph; 33 34 bzero((char *)&iph, sizeof(iph)); 35 iph.iph_unit = iphp->iph_unit; 36 iph.iph_type = iphp->iph_type; 37 strncpy(iph.iph_name, iphp->iph_name, sizeof(iph.iph_name)); 38 iph.iph_flags = iphp->iph_flags; 39 40 if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op)) { 41 if ((opts & OPT_DONOTHING) == 0) { 42 return (ipf_perror_fd(pool_fd(), iocfunc, 43 "remove lookup hash table")); 44 } 45 } 46 return (0); 47 } 48