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 load_hashnode(int unit, char *name, iphtent_t *node, int ttl, 19 ioctlfunc_t iocfunc) 20 { 21 iplookupop_t op; 22 iphtent_t ipe; 23 char *what; 24 int err; 25 26 if (pool_open() == -1) 27 return (-1); 28 29 op.iplo_type = IPLT_HASH; 30 op.iplo_unit = unit; 31 op.iplo_arg = 0; 32 op.iplo_size = sizeof(ipe); 33 op.iplo_struct = &ipe; 34 strncpy(op.iplo_name, name, sizeof(op.iplo_name)); 35 36 bzero((char *)&ipe, sizeof(ipe)); 37 ipe.ipe_family = node->ipe_family; 38 ipe.ipe_die = ttl; 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 bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group, 44 sizeof(ipe.ipe_group)); 45 46 if ((opts & OPT_REMOVE) == 0) { 47 what = "add"; 48 err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op); 49 } else { 50 what = "delete"; 51 err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op); 52 } 53 54 if (err != 0) 55 if (!(opts & OPT_DONOTHING)) { 56 char msg[255]; 57 char ipaddr[80], mask_msg[10], mask[8]; 58 59 inet_ntop(ipe.ipe_family, 60 ipe.ipe_addr.vptr, ipaddr, 61 sizeof(ipaddr)); 62 #ifdef USE_INET6 63 if (ipe.ipe_family == AF_INET) { 64 #endif 65 inet_ntop(ipe.ipe_family, 66 ipe.ipe_mask.vptr, mask, 67 sizeof(mask)); 68 mask_msg[0]='/'; 69 mask_msg[1]='\0'; 70 strlcat(mask_msg, mask, sizeof(mask_msg)); 71 #ifdef USE_INET6 72 } else { 73 mask_msg[0]='\0'; 74 } 75 #endif 76 77 snprintf(msg, sizeof(msg), "%s node from lookup hash table(%s) node(%s%s)", what, name, ipaddr, mask_msg); 78 return (ipf_perror_fd(pool_fd(), iocfunc, msg)); 79 } 80 return (0); 81 } 82