/* $NetBSD: printdstl_live.c,v 1.1.1.2 2012/07/22 13:44:40 darrenr Exp $ */ /* * Copyright (C) 2012 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. */ #include #include "ipf.h" #include "netinet/ipl.h" /* * Because the ipf_dstnode_t can vary in size because of the interface name, * the size may be larger than just sizeof(). */ ippool_dst_t * printdstl_live(d, fd, name, opts, fields) ippool_dst_t *d; int fd; char *name; int opts; wordtab_t *fields; { ipf_dstnode_t *entry, *zero; ipflookupiter_t iter; int printed, last; ipfobj_t obj; if ((name != NULL) && strncmp(name, d->ipld_name, FR_GROUPLEN)) return d->ipld_next; entry = calloc(1, sizeof(*entry) + 64); if (entry == NULL) return d->ipld_next; zero = calloc(1, sizeof(*zero) + 64); if (zero == NULL) { free(entry); return d->ipld_next; } if (fields == NULL) printdstlistdata(d, opts); if ((d->ipld_flags & IPHASH_DELETE) != 0) PRINTF("# "); if ((opts & OPT_DEBUG) == 0) PRINTF("\t{"); obj.ipfo_rev = IPFILTER_VERSION; obj.ipfo_type = IPFOBJ_LOOKUPITER; obj.ipfo_ptr = &iter; obj.ipfo_size = sizeof(iter); iter.ili_data = entry; iter.ili_type = IPLT_DSTLIST; iter.ili_otype = IPFLOOKUPITER_NODE; iter.ili_ival = IPFGENITER_LOOKUP; iter.ili_unit = d->ipld_unit; strncpy(iter.ili_name, d->ipld_name, FR_GROUPLEN); last = 0; printed = 0; while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) { if (entry->ipfd_next == NULL) last = 1; if (bcmp((char *)zero, (char *)entry, sizeof(*zero)) == 0) break; (void) printdstlistnode(entry, bcopywrap, opts, fields); printed++; } (void) ioctl(fd, SIOCIPFDELTOK, &iter.ili_key); free(entry); free(zero); if (printed == 0) putchar(';'); if ((opts & OPT_DEBUG) == 0) PRINTF(" };\n"); return d->ipld_next; }