1 /* 2 * Copyright (C) 2012 by Darren Reed. 3 * 4 * See the IPFILTER.LICENCE file for details on licencing. 5 */ 6 7 #include <sys/ioctl.h> 8 #include "ipf.h" 9 #include "netinet/ipl.h" 10 11 12 iphtable_t * 13 printhash_live(iphtable_t *hp, int fd, char *name, int opts, wordtab_t *fields) 14 { 15 iphtent_t entry, zero; 16 ipflookupiter_t iter; 17 int last, printed; 18 ipfobj_t obj; 19 20 if ((name != NULL) && strncmp(name, hp->iph_name, FR_GROUPLEN)) 21 return (hp->iph_next); 22 23 if (fields == NULL) 24 printhashdata(hp, opts); 25 26 if ((hp->iph_flags & IPHASH_DELETE) != 0) 27 PRINTF("# "); 28 29 if ((opts & OPT_DEBUG) == 0) 30 PRINTF("\t{"); 31 32 obj.ipfo_rev = IPFILTER_VERSION; 33 obj.ipfo_type = IPFOBJ_LOOKUPITER; 34 obj.ipfo_ptr = &iter; 35 obj.ipfo_size = sizeof(iter); 36 37 iter.ili_data = &entry; 38 iter.ili_type = IPLT_HASH; 39 iter.ili_otype = IPFLOOKUPITER_NODE; 40 iter.ili_ival = IPFGENITER_LOOKUP; 41 iter.ili_unit = hp->iph_unit; 42 strncpy(iter.ili_name, hp->iph_name, FR_GROUPLEN); 43 44 last = 0; 45 printed = 0; 46 bzero((char *)&zero, sizeof(zero)); 47 48 while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) { 49 if (entry.ipe_next == NULL) 50 last = 1; 51 if (bcmp(&zero, &entry, sizeof(zero)) == 0) 52 break; 53 (void) printhashnode(hp, &entry, bcopywrap, opts, fields); 54 printed++; 55 } 56 if (last == 0) 57 ipferror(fd, "walking hash nodes"); 58 59 if (printed == 0) 60 putchar(';'); 61 62 if ((opts & OPT_DEBUG) == 0) 63 PRINTF(" };\n"); 64 return (hp->iph_next); 65 } 66