| dns64.c (276605) | dns64.c (287917) |
|---|---|
| 1/* 2 * dns64/dns64.c - DNS64 module 3 * 4 * Copyright (c) 2009, Viag��nie. All rights reserved. 5 * 6 * This software is open source. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 576 unchanged lines hidden (view full) --- 585{ 586 struct packed_rrset_data *dd; 587 size_t i; 588 /* 589 * Create synthesized AAAA RR set data. We need to allocated extra memory 590 * for the RRs themselves. Each RR has a length, TTL, pointer to wireformat 591 * data, 2 bytes of data length, and 16 bytes of IPv6 address. 592 */ | 1/* 2 * dns64/dns64.c - DNS64 module 3 * 4 * Copyright (c) 2009, Viag��nie. All rights reserved. 5 * 6 * This software is open source. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 576 unchanged lines hidden (view full) --- 585{ 586 struct packed_rrset_data *dd; 587 size_t i; 588 /* 589 * Create synthesized AAAA RR set data. We need to allocated extra memory 590 * for the RRs themselves. Each RR has a length, TTL, pointer to wireformat 591 * data, 2 bytes of data length, and 16 bytes of IPv6 address. 592 */ |
| 593 if(fd->count > RR_COUNT_MAX) { 594 *dd_out = NULL; 595 return; /* integer overflow protection in alloc */ 596 } |
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| 593 if (!(dd = *dd_out = regional_alloc(region, 594 sizeof(struct packed_rrset_data) 595 + fd->count * (sizeof(size_t) + sizeof(time_t) + 596 sizeof(uint8_t*) + 2 + 16)))) { 597 log_err("out of memory"); 598 return; 599 } 600 --- 107 unchanged lines hidden (view full) --- 708 dk = cp->rrsets[i]; 709 fd = (struct packed_rrset_data*)fk->entry.data; 710 dk->rk = fk->rk; 711 dk->id = fk->id; 712 713 if(i<rep->an_numrrsets && fk->rk.type == htons(LDNS_RR_TYPE_A)) { 714 /* also sets dk->entry.hash */ 715 dns64_synth_aaaa_data(fk, fd, dk, &dd, super->region, dns64_env); | 597 if (!(dd = *dd_out = regional_alloc(region, 598 sizeof(struct packed_rrset_data) 599 + fd->count * (sizeof(size_t) + sizeof(time_t) + 600 sizeof(uint8_t*) + 2 + 16)))) { 601 log_err("out of memory"); 602 return; 603 } 604 --- 107 unchanged lines hidden (view full) --- 712 dk = cp->rrsets[i]; 713 fd = (struct packed_rrset_data*)fk->entry.data; 714 dk->rk = fk->rk; 715 dk->id = fk->id; 716 717 if(i<rep->an_numrrsets && fk->rk.type == htons(LDNS_RR_TYPE_A)) { 718 /* also sets dk->entry.hash */ 719 dns64_synth_aaaa_data(fk, fd, dk, &dd, super->region, dns64_env); |
| 720 if(!dd) 721 return; |
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| 716 /* Delete negative AAAA record from cache stored by 717 * the iterator module */ 718 rrset_cache_remove(super->env->rrset_cache, dk->rk.dname, 719 dk->rk.dname_len, LDNS_RR_TYPE_AAAA, 720 LDNS_RR_CLASS_IN, 0); 721 } else { 722 dk->entry.hash = fk->entry.hash; 723 dk->rk.dname = (uint8_t*)regional_alloc_init(super->region, --- 144 unchanged lines hidden --- | 722 /* Delete negative AAAA record from cache stored by 723 * the iterator module */ 724 rrset_cache_remove(super->env->rrset_cache, dk->rk.dname, 725 dk->rk.dname_len, LDNS_RR_TYPE_AAAA, 726 LDNS_RR_CLASS_IN, 0); 727 } else { 728 dk->entry.hash = fk->entry.hash; 729 dk->rk.dname = (uint8_t*)regional_alloc_init(super->region, --- 144 unchanged lines hidden --- |