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_pool.h" 16 17 18 int 19 load_poolnode(int role, char *name, ip_pool_node_t *node, int ttl, 20 ioctlfunc_t iocfunc) 21 { 22 ip_pool_node_t pn; 23 iplookupop_t op; 24 char *what; 25 int err; 26 27 if (pool_open() == -1) 28 return (-1); 29 30 op.iplo_unit = role; 31 op.iplo_type = IPLT_POOL; 32 op.iplo_arg = 0; 33 op.iplo_struct = &pn; 34 op.iplo_size = sizeof(pn); 35 strncpy(op.iplo_name, name, sizeof(op.iplo_name)); 36 37 bzero((char *)&pn, sizeof(pn)); 38 bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr, 39 sizeof(pn.ipn_addr)); 40 bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask, 41 sizeof(pn.ipn_mask)); 42 pn.ipn_info = node->ipn_info; 43 pn.ipn_die = ttl; 44 strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name)); 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) == 0) { 56 char msg[80]; 57 58 snprintf(msg, sizeof(msg), "%s pool node(%s/", what, 59 inet_ntoa(pn.ipn_addr.adf_addr.in4)); 60 strcat(msg, inet_ntoa(pn.ipn_mask.adf_addr.in4)); 61 return (ipf_perror_fd(pool_fd(), iocfunc, msg)); 62 } 63 } 64 65 return (0); 66 } 67