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-rw-r--r--package/network/services/dnsmasq/patches/0003-Remove-ability-to-compile-without-IPv6-support.patch2192
1 files changed, 0 insertions, 2192 deletions
diff --git a/package/network/services/dnsmasq/patches/0003-Remove-ability-to-compile-without-IPv6-support.patch b/package/network/services/dnsmasq/patches/0003-Remove-ability-to-compile-without-IPv6-support.patch
deleted file mode 100644
index 527a38d249..0000000000
--- a/package/network/services/dnsmasq/patches/0003-Remove-ability-to-compile-without-IPv6-support.patch
+++ /dev/null
@@ -1,2192 +0,0 @@
-From ee8750451b49d27b180517a4e35b636be0fae575 Mon Sep 17 00:00:00 2001
-From: Simon Kelley <simon@thekelleys.org.uk>
-Date: Tue, 23 Oct 2018 22:10:17 +0100
-Subject: [PATCH 03/32] Remove ability to compile without IPv6 support.
-
-This was the source of a large number of #ifdefs, originally
-included for use with old embedded libc versions. I'm
-sure no-one wants or needs IPv6-free code these days, so this
-is a move towards more maintainable code.
-
-Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
----
- src/arp.c | 13 ----------
- src/auth.c | 53 ++++++++++----------------------------
- src/bpf.c | 10 ++------
- src/cache.c | 31 ++++------------------
- src/config.h | 30 +++-------------------
- src/conntrack.c | 2 --
- src/dbus.c | 4 ---
- src/dnsmasq.c | 6 ++---
- src/dnsmasq.h | 20 ++-------------
- src/domain.c | 28 +++-----------------
- src/dump.c | 4 ---
- src/edns0.c | 14 +---------
- src/forward.c | 68 ++++---------------------------------------------
- src/helper.c | 8 ------
- src/ipset.c | 9 +------
- src/netlink.c | 5 +---
- src/network.c | 54 +++------------------------------------
- src/option.c | 34 -------------------------
- src/rfc1035.c | 50 +++++++-----------------------------
- src/tables.c | 3 +--
- src/tftp.c | 17 ++-----------
- src/util.c | 13 +---------
- 22 files changed, 57 insertions(+), 419 deletions(-)
-
---- a/src/arp.c
-+++ b/src/arp.c
-@@ -44,11 +44,6 @@ static int filter_mac(int family, char *
- if (maclen > DHCP_CHADDR_MAX)
- return 1;
-
--#ifndef HAVE_IPV6
-- if (family != AF_INET)
-- return 1;
--#endif
--
- /* Look for existing entry */
- for (arp = arps; arp; arp = arp->next)
- {
-@@ -60,13 +55,11 @@ static int filter_mac(int family, char *
- if (arp->addr.addr.addr4.s_addr != ((struct in_addr *)addrp)->s_addr)
- continue;
- }
--#ifdef HAVE_IPV6
- else
- {
- if (!IN6_ARE_ADDR_EQUAL(&arp->addr.addr.addr6, (struct in6_addr *)addrp))
- continue;
- }
--#endif
-
- if (arp->status == ARP_EMPTY)
- {
-@@ -103,10 +96,8 @@ static int filter_mac(int family, char *
- memcpy(arp->hwaddr, mac, maclen);
- if (family == AF_INET)
- arp->addr.addr.addr4.s_addr = ((struct in_addr *)addrp)->s_addr;
--#ifdef HAVE_IPV6
- else
- memcpy(&arp->addr.addr.addr6, addrp, IN6ADDRSZ);
--#endif
- }
-
- return 1;
-@@ -136,11 +127,9 @@ int find_mac(union mysockaddr *addr, uns
- arp->addr.addr.addr4.s_addr != addr->in.sin_addr.s_addr)
- continue;
-
--#ifdef HAVE_IPV6
- if (arp->family == AF_INET6 &&
- !IN6_ARE_ADDR_EQUAL(&arp->addr.addr.addr6, &addr->in6.sin6_addr))
- continue;
--#endif
-
- /* Only accept positive entries unless in lazy mode. */
- if (arp->status != ARP_EMPTY || lazy || updated)
-@@ -203,10 +192,8 @@ int find_mac(union mysockaddr *addr, uns
-
- if (addr->sa.sa_family == AF_INET)
- arp->addr.addr.addr4.s_addr = addr->in.sin_addr.s_addr;
--#ifdef HAVE_IPV6
- else
- memcpy(&arp->addr.addr.addr6, &addr->in6.sin6_addr, IN6ADDRSZ);
--#endif
- }
-
- return 0;
---- a/src/auth.c
-+++ b/src/auth.c
-@@ -33,10 +33,8 @@ static struct addrlist *find_addrlist(st
- if (is_same_net(addr, list->addr.addr.addr4, netmask))
- return list;
- }
--#ifdef HAVE_IPV6
- else if (is_same_net6(&(addr_u->addr.addr6), &list->addr.addr.addr6, list->prefixlen))
- return list;
--#endif
-
- } while ((list = list->next));
-
-@@ -189,7 +187,6 @@ size_t answer_auth(struct dns_header *he
- while (intr->next && strcmp(intr->intr, intr->next->intr) == 0)
- intr = intr->next;
- }
--#ifdef HAVE_IPV6
- else if (flag == F_IPV6)
- for (intr = daemon->int_names; intr; intr = intr->next)
- {
-@@ -205,7 +202,6 @@ size_t answer_auth(struct dns_header *he
- while (intr->next && strcmp(intr->intr, intr->next->intr) == 0)
- intr = intr->next;
- }
--#endif
-
- if (intr)
- {
-@@ -378,10 +374,8 @@ size_t answer_auth(struct dns_header *he
- if (qtype == T_A)
- flag = F_IPV4;
-
--#ifdef HAVE_IPV6
- if (qtype == T_AAAA)
- flag = F_IPV6;
--#endif
-
- for (intr = daemon->int_names; intr; intr = intr->next)
- if ((rc = hostname_issubdomain(name, intr->name)))
-@@ -395,10 +389,9 @@ size_t answer_auth(struct dns_header *he
- if (((addrlist->flags & ADDRLIST_IPV6) ? T_AAAA : T_A) == qtype &&
- (local_query || filter_zone(zone, flag, &addrlist->addr)))
- {
--#ifdef HAVE_IPV6
- if (addrlist->flags & ADDRLIST_REVONLY)
- continue;
--#endif
-+
- found = 1;
- log_query(F_FORWARD | F_CONFIG | flag, name, &addrlist->addr, NULL);
- if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
-@@ -424,13 +417,11 @@ size_t answer_auth(struct dns_header *he
-
- if (peer_addr->sa.sa_family == AF_INET)
- peer_addr->in.sin_port = 0;
--#ifdef HAVE_IPV6
- else
- {
- peer_addr->in6.sin6_port = 0;
- peer_addr->in6.sin6_scope_id = 0;
- }
--#endif
-
- for (peers = daemon->auth_peers; peers; peers = peers->next)
- if (sockaddr_isequal(peer_addr, &peers->addr))
-@@ -442,10 +433,8 @@ size_t answer_auth(struct dns_header *he
- {
- if (peer_addr->sa.sa_family == AF_INET)
- inet_ntop(AF_INET, &peer_addr->in.sin_addr, daemon->addrbuff, ADDRSTRLEN);
--#ifdef HAVE_IPV6
- else
- inet_ntop(AF_INET6, &peer_addr->in6.sin6_addr, daemon->addrbuff, ADDRSTRLEN);
--#endif
-
- my_syslog(LOG_WARNING, _("ignoring zone transfer request from %s"), daemon->addrbuff);
- return 0;
-@@ -603,7 +592,6 @@ size_t answer_auth(struct dns_header *he
- p += sprintf(p, "%u.in-addr.arpa", a & 0xff);
-
- }
--#ifdef HAVE_IPV6
- else
- {
- char *p = name;
-@@ -617,7 +605,6 @@ size_t answer_auth(struct dns_header *he
- p += sprintf(p, "ip6.arpa");
-
- }
--#endif
- }
-
- /* handle NS and SOA in auth section or for explicit queries */
-@@ -754,14 +741,12 @@ size_t answer_auth(struct dns_header *he
- daemon->auth_ttl, NULL, T_A, C_IN, "4", cut ? intr->name : NULL, &addrlist->addr))
- anscount++;
-
--#ifdef HAVE_IPV6
- for (addrlist = intr->addr; addrlist; addrlist = addrlist->next)
- if ((addrlist->flags & ADDRLIST_IPV6) &&
- (local_query || filter_zone(zone, F_IPV6, &addrlist->addr)) &&
- add_resource_record(header, limit, &trunc, -axfroffset, &ansp,
- daemon->auth_ttl, NULL, T_AAAA, C_IN, "6", cut ? intr->name : NULL, &addrlist->addr))
- anscount++;
--#endif
-
- /* restore config data */
- if (cut)
-@@ -798,18 +783,11 @@ size_t answer_auth(struct dns_header *he
- {
- char *cache_name = cache_get_name(crecp);
- if (!strchr(cache_name, '.') &&
-- (local_query || filter_zone(zone, (crecp->flags & (F_IPV6 | F_IPV4)), &(crecp->addr.addr))))
-- {
-- qtype = T_A;
--#ifdef HAVE_IPV6
-- if (crecp->flags & F_IPV6)
-- qtype = T_AAAA;
--#endif
-- if (add_resource_record(header, limit, &trunc, -axfroffset, &ansp,
-- daemon->auth_ttl, NULL, qtype, C_IN,
-- (crecp->flags & F_IPV4) ? "4" : "6", cache_name, &crecp->addr))
-- anscount++;
-- }
-+ (local_query || filter_zone(zone, (crecp->flags & (F_IPV6 | F_IPV4)), &(crecp->addr.addr))) &&
-+ add_resource_record(header, limit, &trunc, -axfroffset, &ansp,
-+ daemon->auth_ttl, NULL, (crecp->flags & F_IPV6) ? T_AAAA : T_A, C_IN,
-+ (crecp->flags & F_IPV4) ? "4" : "6", cache_name, &crecp->addr))
-+ anscount++;
- }
-
- if ((crecp->flags & F_HOSTS) || (((crecp->flags & F_DHCP) && option_bool(OPT_DHCP_FQDN))))
-@@ -818,18 +796,13 @@ size_t answer_auth(struct dns_header *he
- if (in_zone(zone, name, &cut) &&
- (local_query || filter_zone(zone, (crecp->flags & (F_IPV6 | F_IPV4)), &(crecp->addr.addr))))
- {
-- qtype = T_A;
--#ifdef HAVE_IPV6
-- if (crecp->flags & F_IPV6)
-- qtype = T_AAAA;
--#endif
-- if (cut)
-- *cut = 0;
--
-- if (add_resource_record(header, limit, &trunc, -axfroffset, &ansp,
-- daemon->auth_ttl, NULL, qtype, C_IN,
-- (crecp->flags & F_IPV4) ? "4" : "6", cut ? name : NULL, &crecp->addr))
-- anscount++;
-+ if (cut)
-+ *cut = 0;
-+
-+ if (add_resource_record(header, limit, &trunc, -axfroffset, &ansp,
-+ daemon->auth_ttl, NULL, (crecp->flags & F_IPV6) ? T_AAAA : T_A, C_IN,
-+ (crecp->flags & F_IPV4) ? "4" : "6", cut ? name : NULL, &crecp->addr))
-+ anscount++;
- }
- }
- }
---- a/src/bpf.c
-+++ b/src/bpf.c
-@@ -31,9 +31,7 @@
- # include <net/if_var.h>
- #endif
- #include <netinet/in_var.h>
--#ifdef HAVE_IPV6
--# include <netinet6/in6_var.h>
--#endif
-+#include <netinet6/in6_var.h>
-
- #ifndef SA_SIZE
- #define SA_SIZE(sa) \
-@@ -121,7 +119,7 @@ int iface_enumerate(int family, void *pa
- if (getifaddrs(&head) == -1)
- return 0;
-
--#if defined(HAVE_BSD_NETWORK) && defined(HAVE_IPV6)
-+#if defined(HAVE_BSD_NETWORK)
- if (family == AF_INET6)
- fd = socket(PF_INET6, SOCK_DGRAM, 0);
- #endif
-@@ -152,7 +150,6 @@ int iface_enumerate(int family, void *pa
- if (!((*callback)(addr, iface_index, NULL, netmask, broadcast, parm)))
- goto err;
- }
--#ifdef HAVE_IPV6
- else if (family == AF_INET6)
- {
- struct in6_addr *addr = &((struct sockaddr_in6 *) addrs->ifa_addr)->sin6_addr;
-@@ -219,7 +216,6 @@ int iface_enumerate(int family, void *pa
- (int) preferred, (int)valid, parm)))
- goto err;
- }
--#endif /* HAVE_IPV6 */
-
- #ifdef HAVE_DHCP6
- else if (family == AF_LINK)
-@@ -427,10 +423,8 @@ void route_sock(void)
- del_family = sa->sa_family;
- if (del_family == AF_INET)
- del_addr.addr.addr4 = ((struct sockaddr_in *)sa)->sin_addr;
--#ifdef HAVE_IPV6
- else if (del_family == AF_INET6)
- del_addr.addr.addr6 = ((struct sockaddr_in6 *)sa)->sin6_addr;
--#endif
- else
- del_family = 0;
- }
---- a/src/cache.c
-+++ b/src/cache.c
-@@ -410,11 +410,8 @@ static struct crec *cache_scan_free(char
- else
- {
- int i;
--#ifdef HAVE_IPV6
- int addrlen = (flags & F_IPV6) ? IN6ADDRSZ : INADDRSZ;
--#else
-- int addrlen = INADDRSZ;
--#endif
-+
- for (i = 0; i < hash_size; i++)
- for (crecp = hash_table[i], up = &hash_table[i];
- crecp && ((crecp->flags & F_REVERSE) || !(crecp->flags & F_IMMORTAL));
-@@ -512,11 +509,9 @@ static struct crec *really_insert(char *
- if ((flags & F_IPV4) && (new->flags & F_IPV4) &&
- new->addr.addr.addr.addr4.s_addr == addr->addr.addr4.s_addr)
- return new;
--#ifdef HAVE_IPV6
- else if ((flags & F_IPV6) && (new->flags & F_IPV6) &&
- IN6_ARE_ADDR_EQUAL(&new->addr.addr.addr.addr6, &addr->addr.addr6))
- return new;
--#endif
- }
-
- insert_error = 1;
-@@ -938,11 +933,7 @@ struct crec *cache_find_by_addr(struct c
- time_t now, unsigned int prot)
- {
- struct crec *ans;
--#ifdef HAVE_IPV6
- int addrlen = (prot == F_IPV6) ? IN6ADDRSZ : INADDRSZ;
--#else
-- int addrlen = INADDRSZ;
--#endif
-
- if (crecp) /* iterating */
- ans = crecp->next;
-@@ -1171,14 +1162,12 @@ int read_hostsfile(char *filename, unsig
- addrlen = INADDRSZ;
- domain_suffix = get_domain(addr.addr.addr4);
- }
--#ifdef HAVE_IPV6
- else if (inet_pton(AF_INET6, token, &addr) > 0)
- {
- flags = F_HOSTS | F_IMMORTAL | F_FORWARD | F_REVERSE | F_IPV6;
- addrlen = IN6ADDRSZ;
- domain_suffix = get_domain6(&addr.addr.addr6);
- }
--#endif
- else
- {
- my_syslog(LOG_ERR, _("bad address at %s line %d"), filename, lineno);
-@@ -1343,7 +1332,7 @@ void cache_reload(void)
- cache->flags = F_HOSTS | F_IMMORTAL | F_FORWARD | F_REVERSE | F_IPV4 | F_NAMEP | F_CONFIG;
- add_hosts_entry(cache, (struct all_addr *)&hr->addr, INADDRSZ, SRC_CONFIG, (struct crec **)daemon->packet, revhashsz);
- }
--#ifdef HAVE_IPV6
-+
- if (!IN6_IS_ADDR_UNSPECIFIED(&hr->addr6) &&
- (cache = whine_malloc(SIZEOF_POINTER_CREC)))
- {
-@@ -1352,7 +1341,6 @@ void cache_reload(void)
- cache->flags = F_HOSTS | F_IMMORTAL | F_FORWARD | F_REVERSE | F_IPV6 | F_NAMEP | F_CONFIG;
- add_hosts_entry(cache, (struct all_addr *)&hr->addr6, IN6ADDRSZ, SRC_CONFIG, (struct crec **)daemon->packet, revhashsz);
- }
--#endif
- }
-
- if (option_bool(OPT_NO_HOSTS) && !daemon->addn_hosts)
-@@ -1451,13 +1439,11 @@ void cache_add_dhcp_entry(char *host_nam
- int in_hosts = 0;
- size_t addrlen = sizeof(struct in_addr);
-
--#ifdef HAVE_IPV6
- if (prot == AF_INET6)
- {
- flags = F_IPV6;
- addrlen = sizeof(struct in6_addr);
- }
--#endif
-
- inet_ntop(prot, host_address, daemon->addrbuff, ADDRSTRLEN);
-
-@@ -1810,10 +1796,8 @@ void dump_cache(time_t now)
- a = daemon->addrbuff;
- if (cache->flags & F_IPV4)
- inet_ntop(AF_INET, &cache->addr.addr, a, ADDRSTRLEN);
--#ifdef HAVE_IPV6
- else if (cache->flags & F_IPV6)
- inet_ntop(AF_INET6, &cache->addr.addr, a, ADDRSTRLEN);
--#endif
- }
-
- if (cache->flags & F_IPV4)
-@@ -1954,14 +1938,9 @@ void log_query(unsigned int flags, char
- sprintf(daemon->addrbuff, "%u", rcode);
- }
- else
-- {
--#ifdef HAVE_IPV6
-- inet_ntop(flags & F_IPV4 ? AF_INET : AF_INET6,
-- addr, daemon->addrbuff, ADDRSTRLEN);
--#else
-- strncpy(daemon->addrbuff, inet_ntoa(addr->addr.addr4), ADDRSTRLEN);
--#endif
-- }
-+ inet_ntop(flags & F_IPV4 ? AF_INET : AF_INET6,
-+ addr, daemon->addrbuff, ADDRSTRLEN);
-+
- }
- else
- dest = arg;
---- a/src/config.h
-+++ b/src/config.h
-@@ -131,7 +131,6 @@ HAVE_INOTIFY
-
- NO_ID
- Don't report *.bind CHAOS info to clients, forward such requests upstream instead.
--NO_IPV6
- NO_TFTP
- NO_DHCP
- NO_DHCP6
-@@ -141,8 +140,8 @@ NO_AUTH
- NO_DUMPFILE
- NO_INOTIFY
- these are available to explicitly disable compile time options which would
-- otherwise be enabled automatically (HAVE_IPV6, >2Gb file sizes) or
-- which are enabled by default in the distributed source tree. Building dnsmasq
-+ otherwise be enabled automatically or which are enabled by default
-+ in the distributed source tree. Building dnsmasq
- with something like "make COPTS=-DNO_SCRIPT" will do the trick.
- NO_GMP
- Don't use and link against libgmp, Useful if nettle is built with --enable-mini-gmp.
-@@ -308,29 +307,9 @@ HAVE_SOCKADDR_SA_LEN
-
- #endif
-
--/* Decide if we're going to support IPv6 */
--/* We assume that systems which don't have IPv6
-- headers don't have ntop and pton either */
--
--#if defined(INET6_ADDRSTRLEN) && defined(IPV6_V6ONLY)
--# define HAVE_IPV6
--# define ADDRSTRLEN INET6_ADDRSTRLEN
--#else
--# if !defined(INET_ADDRSTRLEN)
--# define INET_ADDRSTRLEN 16 /* 4*3 + 3 dots + NULL */
--# endif
--# undef HAVE_IPV6
--# define ADDRSTRLEN INET_ADDRSTRLEN
--#endif
--
--
- /* rules to implement compile-time option dependencies and
- the NO_XXX flags */
-
--#ifdef NO_IPV6
--#undef HAVE_IPV6
--#endif
--
- #ifdef NO_TFTP
- #undef HAVE_TFTP
- #endif
-@@ -340,7 +319,7 @@ HAVE_SOCKADDR_SA_LEN
- #undef HAVE_DHCP6
- #endif
-
--#if defined(NO_DHCP6) || !defined(HAVE_IPV6)
-+#if defined(NO_DHCP6)
- #undef HAVE_DHCP6
- #endif
-
-@@ -385,9 +364,6 @@ HAVE_SOCKADDR_SA_LEN
- #ifdef DNSMASQ_COMPILE_OPTS
-
- static char *compile_opts =
--#ifndef HAVE_IPV6
--"no-"
--#endif
- "IPv6 "
- #ifndef HAVE_GETOPT_LONG
- "no-"
---- a/src/conntrack.c
-+++ b/src/conntrack.c
-@@ -36,7 +36,6 @@ int get_incoming_mark(union mysockaddr *
- nfct_set_attr_u8(ct, ATTR_L4PROTO, istcp ? IPPROTO_TCP : IPPROTO_UDP);
- nfct_set_attr_u16(ct, ATTR_PORT_DST, htons(daemon->port));
-
--#ifdef HAVE_IPV6
- if (peer_addr->sa.sa_family == AF_INET6)
- {
- nfct_set_attr_u8(ct, ATTR_L3PROTO, AF_INET6);
-@@ -45,7 +44,6 @@ int get_incoming_mark(union mysockaddr *
- nfct_set_attr(ct, ATTR_IPV6_DST, local_addr->addr.addr6.s6_addr);
- }
- else
--#endif
- {
- nfct_set_attr_u8(ct, ATTR_L3PROTO, AF_INET);
- nfct_set_attr_u32(ct, ATTR_IPV4_SRC, peer_addr->in.sin_addr.s_addr);
---- a/src/dbus.c
-+++ b/src/dbus.c
-@@ -185,9 +185,6 @@ static void dbus_read_servers(DBusMessag
- }
- }
-
--#ifndef HAVE_IPV6
-- my_syslog(LOG_WARNING, _("attempt to set an IPv6 server address via DBus - no IPv6 support"));
--#else
- if (i == sizeof(struct in6_addr))
- {
- memcpy(&addr.in6.sin6_addr, p, sizeof(struct in6_addr));
-@@ -202,7 +199,6 @@ static void dbus_read_servers(DBusMessag
- source_addr.in6.sin6_port = htons(daemon->query_port);
- skip = 0;
- }
--#endif
- }
- else
- /* At the end */
---- a/src/dnsmasq.c
-+++ b/src/dnsmasq.c
-@@ -1730,11 +1730,11 @@ static void check_dns_listeners(time_t n
- indextoname(listener->tcpfd, if_index, intr_name))
- {
- struct all_addr addr;
-- addr.addr.addr4 = tcp_addr.in.sin_addr;
--#ifdef HAVE_IPV6
-+
- if (tcp_addr.sa.sa_family == AF_INET6)
- addr.addr.addr6 = tcp_addr.in6.sin6_addr;
--#endif
-+ else
-+ addr.addr.addr4 = tcp_addr.in.sin_addr;
-
- for (iface = daemon->interfaces; iface; iface = iface->next)
- if (iface->index == if_index)
---- a/src/dnsmasq.h
-+++ b/src/dnsmasq.h
-@@ -126,9 +126,7 @@ typedef unsigned long long u64;
- #include <net/if_arp.h>
- #include <netinet/in_systm.h>
- #include <netinet/ip.h>
--#ifdef HAVE_IPV6
- #include <netinet/ip6.h>
--#endif
- #include <netinet/ip_icmp.h>
- #include <sys/uio.h>
- #include <syslog.h>
-@@ -159,6 +157,8 @@ extern int capget(cap_user_header_t head
- /* daemon is function in the C library.... */
- #define daemon dnsmasq_daemon
-
-+#define ADDRSTRLEN INET6_ADDRSTRLEN
-+
- /* Async event queue */
- struct event_desc {
- int event, data, msg_sz;
-@@ -273,9 +273,7 @@ struct event_desc {
- struct all_addr {
- union {
- struct in_addr addr4;
--#ifdef HAVE_IPV6
- struct in6_addr addr6;
--#endif
- /* for log_query */
- struct {
- unsigned short keytag, algo, digest;
-@@ -383,9 +381,7 @@ struct host_record {
- struct name_list *next;
- } *names;
- struct in_addr addr;
--#ifdef HAVE_IPV6
- struct in6_addr addr6;
--#endif
- struct host_record *next;
- };
-
-@@ -496,9 +492,7 @@ struct crec {
- union mysockaddr {
- struct sockaddr sa;
- struct sockaddr_in in;
--#if defined(HAVE_IPV6)
- struct sockaddr_in6 in6;
--#endif
- };
-
- /* bits in flag param to IPv6 callbacks from iface_enumerate() */
-@@ -660,9 +654,7 @@ struct frec {
- struct all_addr dest;
- struct server *sentto; /* NULL means free */
- struct randfd *rfd4;
--#ifdef HAVE_IPV6
- struct randfd *rfd6;
--#endif
- unsigned int iface;
- unsigned short orig_id, new_id;
- int log_id, fd, forwardall, flags;
-@@ -877,9 +869,7 @@ struct dhcp_bridge {
- struct cond_domain {
- char *domain, *prefix;
- struct in_addr start, end;
--#ifdef HAVE_IPV6
- struct in6_addr start6, end6;
--#endif
- int is6, indexed;
- struct cond_domain *next;
- };
-@@ -1184,9 +1174,7 @@ void blockdata_free(struct blockdata *bl
-
- /* domain.c */
- char *get_domain(struct in_addr addr);
--#ifdef HAVE_IPV6
- char *get_domain6(struct in6_addr *addr);
--#endif
- int is_name_synthetic(int flags, char *name, struct all_addr *addr);
- int is_rev_synth(int flag, struct all_addr *addr, char *name);
-
-@@ -1270,11 +1258,9 @@ int hostname_issubdomain(char *a, char *
- time_t dnsmasq_time(void);
- int netmask_length(struct in_addr mask);
- int is_same_net(struct in_addr a, struct in_addr b, struct in_addr mask);
--#ifdef HAVE_IPV6
- int is_same_net6(struct in6_addr *a, struct in6_addr *b, int prefixlen);
- u64 addr6part(struct in6_addr *addr);
- void setaddr6part(struct in6_addr *addr, u64 host);
--#endif
- int retry_send(ssize_t rc);
- void prettyprint_time(char *buf, unsigned int t);
- int prettyprint_addr(union mysockaddr *addr, char *buf);
-@@ -1353,9 +1339,7 @@ int loopback_exception(int fd, int famil
- int label_exception(int index, int family, struct all_addr *addr);
- int fix_fd(int fd);
- int tcp_interface(int fd, int af);
--#ifdef HAVE_IPV6
- int set_ipv6pktinfo(int fd);
--#endif
- #ifdef HAVE_DHCP6
- void join_multicast(int dienow);
- #endif
---- a/src/domain.c
-+++ b/src/domain.c
-@@ -18,21 +18,14 @@
-
-
- static struct cond_domain *search_domain(struct in_addr addr, struct cond_domain *c);
--#ifdef HAVE_IPV6
- static struct cond_domain *search_domain6(struct in6_addr *addr, struct cond_domain *c);
--#endif
-
-
- int is_name_synthetic(int flags, char *name, struct all_addr *addr)
- {
- char *p;
- struct cond_domain *c = NULL;
-- int prot = AF_INET;
--
--#ifdef HAVE_IPV6
-- if (flags & F_IPV6)
-- prot = AF_INET6;
--#endif
-+ int prot = (flags & F_IPV6) ? AF_INET6 : AF_INET;
-
- for (c = daemon->synth_domains; c; c = c->next)
- {
-@@ -83,8 +76,7 @@ int is_name_synthetic(int flags, char *n
- addr->addr.addr4.s_addr = htonl(ntohl(c->start.s_addr) + index);
- found = 1;
- }
-- }
--#ifdef HAVE_IPV6
-+ }
- else
- {
- u64 index = atoll(tail);
-@@ -98,7 +90,6 @@ int is_name_synthetic(int flags, char *n
- found = 1;
- }
- }
--#endif
- }
- }
- else
-@@ -111,10 +102,8 @@ int is_name_synthetic(int flags, char *n
- if ((c >='0' && c <= '9') || c == '-')
- continue;
-
--#ifdef HAVE_IPV6
- if (prot == AF_INET6 && ((c >='A' && c <= 'F') || (c >='a' && c <= 'f')))
- continue;
--#endif
-
- break;
- }
-@@ -124,7 +113,6 @@ int is_name_synthetic(int flags, char *n
-
- *p = 0;
-
--#ifdef HAVE_IPV6
- if (prot == AF_INET6 && strstr(tail, "--ffff-") == tail)
- {
- /* special hack for v4-mapped. */
-@@ -134,7 +122,6 @@ int is_name_synthetic(int flags, char *n
- *p = '.';
- }
- else
--#endif
- {
- /* swap . or : for - */
- for (p = tail; *p; p++)
-@@ -142,10 +129,8 @@ int is_name_synthetic(int flags, char *n
- {
- if (prot == AF_INET)
- *p = '.';
--#ifdef HAVE_IPV6
- else
- *p = ':';
--#endif
- }
- }
-
-@@ -158,7 +143,6 @@ int is_name_synthetic(int flags, char *n
- ntohl(addr->addr.addr4.s_addr) <= ntohl(c->end.s_addr))
- found = 1;
- }
--#ifdef HAVE_IPV6
- else
- {
- u64 addrpart = addr6part(&addr->addr.addr6);
-@@ -169,7 +153,6 @@ int is_name_synthetic(int flags, char *n
- addrpart <= addr6part(&c->end6))
- found = 1;
- }
--#endif
- }
-
- }
-@@ -221,8 +204,7 @@ int is_rev_synth(int flag, struct all_ad
- return 1;
- }
-
--#ifdef HAVE_IPV6
-- if (flag & F_IPV6 && (c = search_domain6(&addr->addr.addr6, daemon->synth_domains)))
-+ if ((flag & F_IPV6) && (c = search_domain6(&addr->addr.addr6, daemon->synth_domains)))
- {
- char *p;
-
-@@ -259,7 +241,6 @@ int is_rev_synth(int flag, struct all_ad
-
- return 1;
- }
--#endif
-
- return 0;
- }
-@@ -286,7 +267,7 @@ char *get_domain(struct in_addr addr)
- return daemon->domain_suffix;
- }
-
--#ifdef HAVE_IPV6
-+
- static struct cond_domain *search_domain6(struct in6_addr *addr, struct cond_domain *c)
- {
- u64 addrpart = addr6part(addr);
-@@ -310,4 +291,3 @@ char *get_domain6(struct in6_addr *addr)
-
- return daemon->domain_suffix;
- }
--#endif
---- a/src/dump.c
-+++ b/src/dump.c
-@@ -82,10 +82,8 @@ void dump_init(void)
- void dump_packet(int mask, void *packet, size_t len, union mysockaddr *src, union mysockaddr *dst)
- {
- struct ip ip;
--#ifdef HAVE_IPV6
- struct ip6_hdr ip6;
- int family;
--#endif
- struct udphdr {
- u16 uh_sport; /* source port */
- u16 uh_dport; /* destination port */
-@@ -105,7 +103,6 @@ void dump_packet(int mask, void *packet,
- /* So wireshark can Id the packet. */
- udp.uh_sport = udp.uh_dport = htons(NAMESERVER_PORT);
-
--#ifdef HAVE_IPV6
- if (src)
- family = src->sa.sa_family;
- else
-@@ -139,7 +136,6 @@ void dump_packet(int mask, void *packet,
- sum += ((u16 *)&ip6.ip6_src)[i];
- }
- else
--#endif
- {
- iphdr = &ip;
- ipsz = sizeof(ip);
---- a/src/edns0.c
-+++ b/src/edns0.c
-@@ -301,20 +301,14 @@ static size_t add_mac(struct dns_header
-
- struct subnet_opt {
- u16 family;
-- u8 source_netmask, scope_netmask;
--#ifdef HAVE_IPV6
-+ u8 source_netmask, scope_netmask;
- u8 addr[IN6ADDRSZ];
--#else
-- u8 addr[INADDRSZ];
--#endif
- };
-
- static void *get_addrp(union mysockaddr *addr, const short family)
- {
--#ifdef HAVE_IPV6
- if (family == AF_INET6)
- return &addr->in6.sin6_addr;
--#endif
-
- return &addr->in.sin_addr;
- }
-@@ -330,7 +324,6 @@ static size_t calc_subnet_opt(struct sub
- opt->source_netmask = 0;
- opt->scope_netmask = 0;
-
--#ifdef HAVE_IPV6
- if (source->sa.sa_family == AF_INET6 && daemon->add_subnet6)
- {
- opt->source_netmask = daemon->add_subnet6->mask;
-@@ -342,7 +335,6 @@ static size_t calc_subnet_opt(struct sub
- else
- addrp = &source->in6.sin6_addr;
- }
--#endif
-
- if (source->sa.sa_family == AF_INET && daemon->add_subnet4)
- {
-@@ -356,11 +348,7 @@ static size_t calc_subnet_opt(struct sub
- addrp = &source->in.sin_addr;
- }
-
--#ifdef HAVE_IPV6
- opt->family = htons(sa_family == AF_INET6 ? 2 : 1);
--#else
-- opt->family = htons(1);
--#endif
-
- len = 0;
-
---- a/src/forward.c
-+++ b/src/forward.c
-@@ -38,9 +38,7 @@ int send_from(int fd, int nowild, char *
- #elif defined(IP_SENDSRCADDR)
- char control[CMSG_SPACE(sizeof(struct in_addr))];
- #endif
--#ifdef HAVE_IPV6
- char control6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
--#endif
- } control_u;
-
- iov[0].iov_base = packet;
-@@ -79,7 +77,6 @@ int send_from(int fd, int nowild, char *
- #endif
- }
- else
--#ifdef HAVE_IPV6
- {
- struct in6_pktinfo p;
- p.ipi6_ifindex = iface; /* Need iface for IPv6 to handle link-local addrs */
-@@ -89,9 +86,6 @@ int send_from(int fd, int nowild, char *
- cmptr->cmsg_type = daemon->v6pktinfo;
- cmptr->cmsg_level = IPPROTO_IPV6;
- }
--#else
-- (void)iface; /* eliminate warning */
--#endif
- }
-
- while (retry_send(sendmsg(fd, &msg, 0)));
-@@ -144,10 +138,8 @@ static unsigned int search_servers(time_
- flags = sflag;
- if (serv->addr.sa.sa_family == AF_INET)
- *addrpp = (struct all_addr *)&serv->addr.in.sin_addr;
--#ifdef HAVE_IPV6
- else
- *addrpp = (struct all_addr *)&serv->addr.in6.sin6_addr;
--#endif
- }
- else if (!flags || (flags & F_NXDOMAIN))
- flags = F_NOERR;
-@@ -204,10 +196,8 @@ static unsigned int search_servers(time_
- flags = sflag;
- if (serv->addr.sa.sa_family == AF_INET)
- *addrpp = (struct all_addr *)&serv->addr.in.sin_addr;
--#ifdef HAVE_IPV6
- else
- *addrpp = (struct all_addr *)&serv->addr.in6.sin6_addr;
--#endif
- }
- else if (!flags || (flags & F_NXDOMAIN))
- flags = F_NOERR;
-@@ -236,10 +226,8 @@ static unsigned int search_servers(time_
- /* handle F_IPV4 and F_IPV6 set on ANY query to 0.0.0.0/:: domain. */
- if (flags & F_IPV4)
- log_query((flags | F_CONFIG | F_FORWARD) & ~F_IPV6, qdomain, *addrpp, NULL);
--#ifdef HAVE_IPV6
- if (flags & F_IPV6)
- log_query((flags | F_CONFIG | F_FORWARD) & ~F_IPV4, qdomain, *addrpp, NULL);
--#endif
- }
- }
- else if ((*type) & SERV_USE_RESOLV)
-@@ -302,20 +290,17 @@ static int forward_query(int udpfd, unio
-
- if (forward->sentto->addr.sa.sa_family == AF_INET)
- log_query(F_NOEXTRA | F_DNSSEC | F_IPV4, "retry", (struct all_addr *)&forward->sentto->addr.in.sin_addr, "dnssec");
--#ifdef HAVE_IPV6
- else
- log_query(F_NOEXTRA | F_DNSSEC | F_IPV6, "retry", (struct all_addr *)&forward->sentto->addr.in6.sin6_addr, "dnssec");
--#endif
-+
-
- if (forward->sentto->sfd)
- fd = forward->sentto->sfd->fd;
- else
- {
--#ifdef HAVE_IPV6
- if (forward->sentto->addr.sa.sa_family == AF_INET6)
- fd = forward->rfd6->fd;
- else
--#endif
- fd = forward->rfd4->fd;
- }
-
-@@ -475,7 +460,6 @@ static int forward_query(int udpfd, unio
- fd = start->sfd->fd;
- else
- {
--#ifdef HAVE_IPV6
- if (start->addr.sa.sa_family == AF_INET6)
- {
- if (!forward->rfd6 &&
-@@ -485,7 +469,6 @@ static int forward_query(int udpfd, unio
- fd = forward->rfd6->fd;
- }
- else
--#endif
- {
- if (!forward->rfd4 &&
- !(forward->rfd4 = allocate_rfd(AF_INET)))
-@@ -541,11 +524,9 @@ static int forward_query(int udpfd, unio
- if (start->addr.sa.sa_family == AF_INET)
- log_query(F_SERVER | F_IPV4 | F_FORWARD, daemon->namebuff,
- (struct all_addr *)&start->addr.in.sin_addr, NULL);
--#ifdef HAVE_IPV6
- else
- log_query(F_SERVER | F_IPV6 | F_FORWARD, daemon->namebuff,
- (struct all_addr *)&start->addr.in6.sin6_addr, NULL);
--#endif
- start->queries++;
- forwarded = 1;
- forward->sentto = start;
-@@ -788,11 +769,8 @@ void reply_query(int fd, int family, tim
- daemon->srv_save = NULL;
-
- /* Determine the address of the server replying so that we can mark that as good */
-- serveraddr.sa.sa_family = family;
--#ifdef HAVE_IPV6
-- if (serveraddr.sa.sa_family == AF_INET6)
-+ if ((serveraddr.sa.sa_family = family) == AF_INET6)
- serveraddr.in6.sin6_flowinfo = 0;
--#endif
-
- header = (struct dns_header *)daemon->packet;
-
-@@ -878,7 +856,6 @@ void reply_query(int fd, int family, tim
- fd = start->sfd->fd;
- else
- {
--#ifdef HAVE_IPV6
- if (start->addr.sa.sa_family == AF_INET6)
- {
- /* may have changed family */
-@@ -887,7 +864,6 @@ void reply_query(int fd, int family, tim
- fd = forward->rfd6->fd;
- }
- else
--#endif
- {
- /* may have changed family */
- if (!forward->rfd4)
-@@ -902,10 +878,8 @@ void reply_query(int fd, int family, tim
-
- if (start->addr.sa.sa_family == AF_INET)
- log_query(F_NOEXTRA | F_DNSSEC | F_IPV4, "retry", (struct all_addr *)&start->addr.in.sin_addr, "dnssec");
--#ifdef HAVE_IPV6
- else
- log_query(F_NOEXTRA | F_DNSSEC | F_IPV6, "retry", (struct all_addr *)&start->addr.in6.sin6_addr, "dnssec");
--#endif
-
- return;
- }
-@@ -1099,9 +1073,7 @@ void reply_query(int fd, int family, tim
-
- new->sentto = server;
- new->rfd4 = NULL;
--#ifdef HAVE_IPV6
- new->rfd6 = NULL;
--#endif
- new->flags &= ~(FREC_DNSKEY_QUERY | FREC_DS_QUERY | FREC_HAS_EXTRADATA);
- new->forwardall = 0;
-
-@@ -1125,11 +1097,9 @@ void reply_query(int fd, int family, tim
- if (server->addr.sa.sa_family == AF_INET)
- log_query(F_NOEXTRA | F_DNSSEC | F_IPV4, daemon->keyname, (struct all_addr *)&(server->addr.in.sin_addr),
- querystr("dnssec-query", querytype));
--#ifdef HAVE_IPV6
- else
- log_query(F_NOEXTRA | F_DNSSEC | F_IPV6, daemon->keyname, (struct all_addr *)&(server->addr.in6.sin6_addr),
- querystr("dnssec-query", querytype));
--#endif
-
- if ((hash = hash_questions(header, nn, daemon->namebuff)))
- memcpy(new->hash, hash, HASH_SIZE);
-@@ -1147,14 +1117,12 @@ void reply_query(int fd, int family, tim
- else
- {
- fd = -1;
--#ifdef HAVE_IPV6
- if (server->addr.sa.sa_family == AF_INET6)
- {
- if (new->rfd6 || (new->rfd6 = allocate_rfd(AF_INET6)))
- fd = new->rfd6->fd;
- }
- else
--#endif
- {
- if (new->rfd4 || (new->rfd4 = allocate_rfd(AF_INET)))
- fd = new->rfd4->fd;
-@@ -1290,9 +1258,7 @@ void receive_query(struct listener *list
- struct cmsghdr *cmptr;
- union {
- struct cmsghdr align; /* this ensures alignment */
--#ifdef HAVE_IPV6
- char control6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
--#endif
- #if defined(HAVE_LINUX_NETWORK)
- char control[CMSG_SPACE(sizeof(struct in_pktinfo))];
- #elif defined(IP_RECVDSTADDR) && defined(HAVE_SOLARIS_NETWORK)
-@@ -1303,12 +1269,8 @@ void receive_query(struct listener *list
- CMSG_SPACE(sizeof(struct sockaddr_dl))];
- #endif
- } control_u;
--#ifdef HAVE_IPV6
- /* Can always get recvd interface for IPv6 */
- int check_dst = !option_bool(OPT_NOWILD) || listen->family == AF_INET6;
--#else
-- int check_dst = !option_bool(OPT_NOWILD);
--#endif
-
- /* packet buffer overwritten */
- daemon->srv_save = NULL;
-@@ -1359,7 +1321,6 @@ void receive_query(struct listener *list
- if (source_addr.in.sin_port == 0)
- return;
- }
--#ifdef HAVE_IPV6
- else
- {
- /* Source-port == 0 is an error, we can't send back to that. */
-@@ -1367,13 +1328,12 @@ void receive_query(struct listener *list
- return;
- source_addr.in6.sin6_flowinfo = 0;
- }
--#endif
-
- /* We can be configured to only accept queries from at-most-one-hop-away addresses. */
- if (option_bool(OPT_LOCAL_SERVICE))
- {
- struct addrlist *addr;
--#ifdef HAVE_IPV6
-+
- if (listen->family == AF_INET6)
- {
- for (addr = daemon->interface_addrs; addr; addr = addr->next)
-@@ -1382,7 +1342,6 @@ void receive_query(struct listener *list
- break;
- }
- else
--#endif
- {
- struct in_addr netmask;
- for (addr = daemon->interface_addrs; addr; addr = addr->next)
-@@ -1451,7 +1410,6 @@ void receive_query(struct listener *list
- }
- #endif
-
--#ifdef HAVE_IPV6
- if (listen->family == AF_INET6)
- {
- for (cmptr = CMSG_FIRSTHDR(&msg); cmptr; cmptr = CMSG_NXTHDR(&msg, cmptr))
-@@ -1467,7 +1425,6 @@ void receive_query(struct listener *list
- if_index = p.p->ipi6_ifindex;
- }
- }
--#endif
-
- /* enforce available interface configuration */
-
-@@ -1531,11 +1488,9 @@ void receive_query(struct listener *list
- if (listen->family == AF_INET)
- log_query(F_QUERY | F_IPV4 | F_FORWARD, daemon->namebuff,
- (struct all_addr *)&source_addr.in.sin_addr, types);
--#ifdef HAVE_IPV6
- else
- log_query(F_QUERY | F_IPV6 | F_FORWARD, daemon->namebuff,
- (struct all_addr *)&source_addr.in6.sin6_addr, types);
--#endif
-
- #ifdef HAVE_AUTH
- /* find queries for zones we're authoritative for, and answer them directly */
-@@ -1744,11 +1699,9 @@ static int tcp_key_recurse(time_t now, i
- if (server->addr.sa.sa_family == AF_INET)
- log_query(F_NOEXTRA | F_DNSSEC | F_IPV4, keyname, (struct all_addr *)&(server->addr.in.sin_addr),
- querystr("dnssec-query", new_status == STAT_NEED_KEY ? T_DNSKEY : T_DS));
--#ifdef HAVE_IPV6
- else
- log_query(F_NOEXTRA | F_DNSSEC | F_IPV6, keyname, (struct all_addr *)&(server->addr.in6.sin6_addr),
- querystr("dnssec-query", new_status == STAT_NEED_KEY ? T_DNSKEY : T_DS));
--#endif
-
- server->flags |= SERV_GOT_TCP;
-
-@@ -1813,11 +1766,10 @@ unsigned char *tcp_request(int confd, ti
- if (option_bool(OPT_CONNTRACK))
- {
- struct all_addr local;
--#ifdef HAVE_IPV6
-+
- if (local_addr->sa.sa_family == AF_INET6)
- local.addr.addr6 = local_addr->in6.sin6_addr;
- else
--#endif
- local.addr.addr4 = local_addr->in.sin_addr;
-
- have_mark = get_incoming_mark(&peer_addr, &local, 1, &mark);
-@@ -1828,7 +1780,7 @@ unsigned char *tcp_request(int confd, ti
- if (option_bool(OPT_LOCAL_SERVICE))
- {
- struct addrlist *addr;
--#ifdef HAVE_IPV6
-+
- if (peer_addr.sa.sa_family == AF_INET6)
- {
- for (addr = daemon->interface_addrs; addr; addr = addr->next)
-@@ -1837,7 +1789,6 @@ unsigned char *tcp_request(int confd, ti
- break;
- }
- else
--#endif
- {
- struct in_addr netmask;
- for (addr = daemon->interface_addrs; addr; addr = addr->next)
-@@ -1892,11 +1843,9 @@ unsigned char *tcp_request(int confd, ti
- if (peer_addr.sa.sa_family == AF_INET)
- log_query(F_QUERY | F_IPV4 | F_FORWARD, daemon->namebuff,
- (struct all_addr *)&peer_addr.in.sin_addr, types);
--#ifdef HAVE_IPV6
- else
- log_query(F_QUERY | F_IPV6 | F_FORWARD, daemon->namebuff,
- (struct all_addr *)&peer_addr.in6.sin6_addr, types);
--#endif
-
- #ifdef HAVE_AUTH
- /* find queries for zones we're authoritative for, and answer them directly */
-@@ -2072,11 +2021,9 @@ unsigned char *tcp_request(int confd, ti
- if (last_server->addr.sa.sa_family == AF_INET)
- log_query(F_SERVER | F_IPV4 | F_FORWARD, daemon->namebuff,
- (struct all_addr *)&last_server->addr.in.sin_addr, NULL);
--#ifdef HAVE_IPV6
- else
- log_query(F_SERVER | F_IPV6 | F_FORWARD, daemon->namebuff,
- (struct all_addr *)&last_server->addr.in6.sin6_addr, NULL);
--#endif
-
- #ifdef HAVE_DNSSEC
- if (option_bool(OPT_DNSSEC_VALID) && !checking_disabled && (last_server->flags & SERV_DO_DNSSEC))
-@@ -2175,9 +2122,7 @@ static struct frec *allocate_frec(time_t
- f->sentto = NULL;
- f->rfd4 = NULL;
- f->flags = 0;
--#ifdef HAVE_IPV6
- f->rfd6 = NULL;
--#endif
- #ifdef HAVE_DNSSEC
- f->dependent = NULL;
- f->blocking_query = NULL;
-@@ -2237,11 +2182,8 @@ static void free_frec(struct frec *f)
- f->rfd4 = NULL;
- f->sentto = NULL;
- f->flags = 0;
--
--#ifdef HAVE_IPV6
- free_rfd(f->rfd6);
- f->rfd6 = NULL;
--#endif
-
- #ifdef HAVE_DNSSEC
- if (f->stash)
---- a/src/helper.c
-+++ b/src/helper.c
-@@ -64,9 +64,7 @@ struct script_data
- #ifdef HAVE_TFTP
- off_t file_len;
- #endif
--#ifdef HAVE_IPV6
- struct in6_addr addr6;
--#endif
- #ifdef HAVE_DHCP6
- int iaid, vendorclass_count;
- #endif
-@@ -302,10 +300,8 @@ int create_helper(int event_fd, int err_
-
- if (!is6)
- inet_ntop(AF_INET, &data.addr, daemon->addrbuff, ADDRSTRLEN);
--#ifdef HAVE_IPV6
- else
- inet_ntop(AF_INET6, &data.addr6, daemon->addrbuff, ADDRSTRLEN);
--#endif
-
- #ifdef HAVE_TFTP
- /* file length */
-@@ -826,10 +822,8 @@ void queue_tftp(off_t file_len, char *fi
-
- if ((buf->flags = peer->sa.sa_family) == AF_INET)
- buf->addr = peer->in.sin_addr;
--#ifdef HAVE_IPV6
- else
- buf->addr6 = peer->in6.sin6_addr;
--#endif
-
- memcpy((unsigned char *)(buf+1), filename, filename_len);
-
-@@ -851,10 +845,8 @@ void queue_arp(int action, unsigned char
- buf->hwaddr_type = ARPHRD_ETHER;
- if ((buf->flags = family) == AF_INET)
- buf->addr = addr->addr.addr4;
--#ifdef HAVE_IPV6
- else
- buf->addr6 = addr->addr.addr6;
--#endif
-
- memcpy(buf->hwaddr, mac, maclen);
-
---- a/src/ipset.c
-+++ b/src/ipset.c
-@@ -120,13 +120,8 @@ static int new_add_to_ipset(const char *
- struct my_nfgenmsg *nfg;
- struct my_nlattr *nested[2];
- uint8_t proto;
-- int addrsz = INADDRSZ;
-+ int addrsz = (af == AF_INET6) ? INADDRSZ : IN6ADDRSZ;
-
--#ifdef HAVE_IPV6
-- if (af == AF_INET6)
-- addrsz = IN6ADDRSZ;
--#endif
--
- if (strlen(setname) >= IPSET_MAXNAMELEN)
- {
- errno = ENAMETOOLONG;
-@@ -213,7 +208,6 @@ int add_to_ipset(const char *setname, co
- {
- int ret = 0, af = AF_INET;
-
--#ifdef HAVE_IPV6
- if (flags & F_IPV6)
- {
- af = AF_INET6;
-@@ -224,7 +218,6 @@ int add_to_ipset(const char *setname, co
- ret = -1;
- }
- }
--#endif
-
- if (ret != -1)
- ret = old_kernel ? old_add_to_ipset(setname, ipaddr, remove) : new_add_to_ipset(setname, ipaddr, af, remove);
---- a/src/netlink.c
-+++ b/src/netlink.c
-@@ -51,11 +51,10 @@ void netlink_init(void)
- addr.nl_groups = RTMGRP_IPV4_ROUTE;
- if (option_bool(OPT_CLEVERBIND))
- addr.nl_groups |= RTMGRP_IPV4_IFADDR;
--#ifdef HAVE_IPV6
- addr.nl_groups |= RTMGRP_IPV6_ROUTE;
- if (option_bool(OPT_CLEVERBIND))
- addr.nl_groups |= RTMGRP_IPV6_IFADDR;
--#endif
-+
- #ifdef HAVE_DHCP6
- if (daemon->doing_ra || daemon->doing_dhcp6)
- addr.nl_groups |= RTMGRP_IPV6_IFADDR;
-@@ -235,7 +234,6 @@ int iface_enumerate(int family, void *pa
- if (!((*callback)(addr, ifa->ifa_index, label, netmask, broadcast, parm)))
- callback_ok = 0;
- }
--#ifdef HAVE_IPV6
- else if (ifa->ifa_family == AF_INET6)
- {
- struct in6_addr *addrp = NULL;
-@@ -270,7 +268,6 @@ int iface_enumerate(int family, void *pa
- (int) preferred, (int)valid, parm)))
- callback_ok = 0;
- }
--#endif
- }
- }
- else if (h->nlmsg_type == RTM_NEWNEIGH && family == AF_UNSPEC)
---- a/src/network.c
-+++ b/src/network.c
-@@ -137,12 +137,10 @@ int iface_check(int family, struct all_a
- if (family == AF_INET &&
- tmp->addr.in.sin_addr.s_addr == addr->addr.addr4.s_addr)
- ret = match_addr = tmp->used = 1;
--#ifdef HAVE_IPV6
- else if (family == AF_INET6 &&
- IN6_ARE_ADDR_EQUAL(&tmp->addr.in6.sin6_addr,
- &addr->addr.addr6))
- ret = match_addr = tmp->used = 1;
--#endif
- }
- }
-
-@@ -162,11 +160,9 @@ int iface_check(int family, struct all_a
- else if (addr && tmp->addr.sa.sa_family == AF_INET && family == AF_INET &&
- tmp->addr.in.sin_addr.s_addr == addr->addr.addr4.s_addr)
- break;
--#ifdef HAVE_IPV6
- else if (addr && tmp->addr.sa.sa_family == AF_INET6 && family == AF_INET6 &&
- IN6_ARE_ADDR_EQUAL(&tmp->addr.in6.sin6_addr, &addr->addr.addr6))
- break;
--#endif
-
- if (tmp && auth)
- {
-@@ -200,11 +196,8 @@ int loopback_exception(int fd, int famil
- if (iface->addr.in.sin_addr.s_addr == addr->addr.addr4.s_addr)
- return 1;
- }
--#ifdef HAVE_IPV6
- else if (IN6_ARE_ADDR_EQUAL(&iface->addr.in6.sin6_addr, &addr->addr.addr6))
- return 1;
--#endif
--
- }
- }
- return 0;
-@@ -292,19 +285,15 @@ static int iface_allowed(struct iface_pa
- al->addr.addr.addr4 = addr->in.sin_addr;
- al->flags = 0;
- }
--#ifdef HAVE_IPV6
- else
- {
- al->addr.addr.addr6 = addr->in6.sin6_addr;
- al->flags = ADDRLIST_IPV6;
- }
--#endif
- }
- }
-
--#ifdef HAVE_IPV6
- if (addr->sa.sa_family != AF_INET6 || !IN6_IS_ADDR_LINKLOCAL(&addr->in6.sin6_addr))
--#endif
- {
- struct interface_name *int_name;
- struct addrlist *al;
-@@ -337,7 +326,6 @@ static int iface_allowed(struct iface_pa
- }
- }
-
--#ifdef HAVE_IPV6
- if (addr->sa.sa_family == AF_INET6 && (name->flags & AUTH6))
- {
- if (param->spare)
-@@ -357,8 +345,6 @@ static int iface_allowed(struct iface_pa
- al->flags = ADDRLIST_IPV6;
- }
- }
--#endif
--
- }
- #endif
-
-@@ -386,7 +372,6 @@ static int iface_allowed(struct iface_pa
- al->addr.addr.addr4 = addr->in.sin_addr;
- al->flags = 0;
- }
--#ifdef HAVE_IPV6
- else
- {
- al->addr.addr.addr6 = addr->in6.sin6_addr;
-@@ -396,7 +381,6 @@ static int iface_allowed(struct iface_pa
- if (!(iface_flags & IFACE_PERMANENT) || (iface_flags & (IFACE_DEPRECATED | IFACE_TENTATIVE)))
- al->flags |= ADDRLIST_REVONLY;
- }
--#endif
- }
- }
- }
-@@ -438,11 +422,9 @@ static int iface_allowed(struct iface_pa
- !iface_check(AF_INET, (struct all_addr *)&addr->in.sin_addr, label, &auth_dns))
- return 1;
-
--#ifdef HAVE_IPV6
- if (addr->sa.sa_family == AF_INET6 &&
- !iface_check(AF_INET6, (struct all_addr *)&addr->in6.sin6_addr, label, &auth_dns))
- return 1;
--#endif
-
- #ifdef HAVE_DHCP
- /* No DHCP where we're doing auth DNS. */
-@@ -501,7 +483,6 @@ static int iface_allowed(struct iface_pa
- return 0;
- }
-
--#ifdef HAVE_IPV6
- static int iface_allowed_v6(struct in6_addr *local, int prefix,
- int scope, int if_index, int flags,
- int preferred, int valid, void *vparam)
-@@ -529,7 +510,6 @@ static int iface_allowed_v6(struct in6_a
-
- return iface_allowed((struct iface_param *)vparam, if_index, NULL, &addr, netmask, prefix, flags);
- }
--#endif
-
- static int iface_allowed_v4(struct in_addr local, int if_index, char *label,
- struct in_addr netmask, struct in_addr broadcast, void *vparam)
-@@ -633,9 +613,7 @@ int enumerate_interfaces(int reset)
-
- param.spare = spare;
-
--#ifdef HAVE_IPV6
- ret = iface_enumerate(AF_INET6, &param, iface_allowed_v6);
--#endif
-
- if (ret)
- ret = iface_enumerate(AF_INET, &param, iface_allowed_v4);
-@@ -740,10 +718,8 @@ static int make_sock(union mysockaddr *a
- if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) == -1 || !fix_fd(fd))
- goto err;
-
--#ifdef HAVE_IPV6
- if (family == AF_INET6 && setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof(opt)) == -1)
- goto err;
--#endif
-
- if ((rc = bind(fd, (struct sockaddr *)addr, sa_len(addr))) == -1)
- goto err;
-@@ -767,15 +743,12 @@ static int make_sock(union mysockaddr *a
- #endif
- }
- }
--#ifdef HAVE_IPV6
- else if (!set_ipv6pktinfo(fd))
- goto err;
--#endif
-
- return fd;
- }
-
--#ifdef HAVE_IPV6
- int set_ipv6pktinfo(int fd)
- {
- int opt = 1;
-@@ -802,7 +775,6 @@ int set_ipv6pktinfo(int fd)
-
- return 0;
- }
--#endif
-
-
- /* Find the interface on which a TCP connection arrived, if possible, or zero otherwise. */
-@@ -842,7 +814,6 @@ int tcp_interface(int fd, int af)
- }
- }
- }
--#ifdef HAVE_IPV6
- else
- {
- /* Only the RFC-2292 API has the ability to find the interface for TCP connections,
-@@ -874,7 +845,6 @@ int tcp_interface(int fd, int af)
- }
- }
- }
--#endif /* IPV6 */
- #endif /* Linux */
-
- return if_index;
-@@ -904,7 +874,6 @@ static struct listener *create_listeners
- tftpfd = make_sock(addr, SOCK_DGRAM, dienow);
- addr->in.sin_port = save;
- }
--# ifdef HAVE_IPV6
- else
- {
- short save = addr->in6.sin6_port;
-@@ -912,7 +881,6 @@ static struct listener *create_listeners
- tftpfd = make_sock(addr, SOCK_DGRAM, dienow);
- addr->in6.sin6_port = save;
- }
--# endif
- }
- #endif
-
-@@ -945,11 +913,10 @@ void create_wildcard_listeners(void)
-
- l = create_listeners(&addr, !!option_bool(OPT_TFTP), 1);
-
--#ifdef HAVE_IPV6
- memset(&addr, 0, sizeof(addr));
--# ifdef HAVE_SOCKADDR_SA_LEN
-+#ifdef HAVE_SOCKADDR_SA_LEN
- addr.in6.sin6_len = sizeof(addr.in6);
--# endif
-+#endif
- addr.in6.sin6_family = AF_INET6;
- addr.in6.sin6_addr = in6addr_any;
- addr.in6.sin6_port = htons(daemon->port);
-@@ -959,7 +926,6 @@ void create_wildcard_listeners(void)
- l->next = l6;
- else
- l = l6;
--#endif
-
- daemon->listeners = l;
- }
-@@ -1159,7 +1125,6 @@ int random_sock(int family)
- addr.in.sin_len = sizeof(struct sockaddr_in);
- #endif
- }
--#ifdef HAVE_IPV6
- else
- {
- addr.in6.sin6_addr = in6addr_any;
-@@ -1168,7 +1133,6 @@ int random_sock(int family)
- addr.in6.sin6_len = sizeof(struct sockaddr_in6);
- #endif
- }
--#endif
-
- if (bind(fd, (struct sockaddr *)&addr, sa_len(&addr)) == 0)
- return fd;
-@@ -1193,10 +1157,8 @@ int local_bind(int fd, union mysockaddr
- {
- if (addr_copy.sa.sa_family == AF_INET)
- addr_copy.in.sin_port = 0;
--#ifdef HAVE_IPV6
- else
- addr_copy.in6.sin6_port = 0;
--#endif
- }
-
- if (bind(fd, (struct sockaddr *)&addr_copy, sa_len(&addr_copy)) == -1)
-@@ -1211,7 +1173,7 @@ int local_bind(int fd, union mysockaddr
- return setsockopt(fd, IPPROTO_IP, IP_UNICAST_IF, &ifindex_opt, sizeof(ifindex_opt)) == 0;
- }
- #endif
--#if defined(HAVE_IPV6) && defined (IPV6_UNICAST_IF)
-+#if defined (IPV6_UNICAST_IF)
- if (addr_copy.sa.sa_family == AF_INET6)
- {
- uint32_t ifindex_opt = htonl(ifindex);
-@@ -1247,12 +1209,10 @@ static struct serverfd *allocate_sfd(uni
- addr->in.sin_port == htons(0))
- return NULL;
-
--#ifdef HAVE_IPV6
- if (addr->sa.sa_family == AF_INET6 &&
- memcmp(&addr->in6.sin6_addr, &in6addr_any, sizeof(in6addr_any)) == 0 &&
- addr->in6.sin6_port == htons(0))
- return NULL;
--#endif
- }
-
- if (intname && strlen(intname) != 0)
-@@ -1315,7 +1275,7 @@ void pre_allocate_sfds(void)
- #endif
- if ((sfd = allocate_sfd(&addr, "")))
- sfd->preallocated = 1;
--#ifdef HAVE_IPV6
-+
- memset(&addr, 0, sizeof(addr));
- addr.in6.sin6_family = AF_INET6;
- addr.in6.sin6_addr = in6addr_any;
-@@ -1325,7 +1285,6 @@ void pre_allocate_sfds(void)
- #endif
- if ((sfd = allocate_sfd(&addr, "")))
- sfd->preallocated = 1;
--#endif
- }
-
- for (srv = daemon->servers; srv; srv = srv->next)
-@@ -1658,7 +1617,6 @@ int reload_servers(char *fname)
- source_addr.in.sin_addr.s_addr = INADDR_ANY;
- source_addr.in.sin_port = htons(daemon->query_port);
- }
--#ifdef HAVE_IPV6
- else
- {
- int scope_index = 0;
-@@ -1686,10 +1644,6 @@ int reload_servers(char *fname)
- else
- continue;
- }
--#else /* IPV6 */
-- else
-- continue;
--#endif
-
- add_update_server(SERV_FROM_RESOLV, &addr, &source_addr, NULL, NULL);
- gotone = 1;
---- a/src/option.c
-+++ b/src/option.c
-@@ -764,10 +764,8 @@ static char *parse_mysockaddr(char *arg,
- {
- if (inet_pton(AF_INET, arg, &addr->in.sin_addr) > 0)
- addr->sa.sa_family = AF_INET;
--#ifdef HAVE_IPV6
- else if (inet_pton(AF_INET6, arg, &addr->in6.sin6_addr) > 0)
- addr->sa.sa_family = AF_INET6;
--#endif
- else
- return _("bad address");
-
-@@ -779,10 +777,8 @@ char *parse_server(char *arg, union myso
- int source_port = 0, serv_port = NAMESERVER_PORT;
- char *portno, *source;
- char *interface_opt = NULL;
--#ifdef HAVE_IPV6
- int scope_index = 0;
- char *scope_id;
--#endif
-
- if (!arg || strlen(arg) == 0)
- {
-@@ -800,9 +796,7 @@ char *parse_server(char *arg, union myso
- !atoi_check16(portno, &serv_port))
- return _("bad port");
-
--#ifdef HAVE_IPV6
- scope_id = split_chr(arg, '%');
--#endif
-
- if (source) {
- interface_opt = split_chr(source, '@');
-@@ -846,7 +840,6 @@ char *parse_server(char *arg, union myso
- }
- }
- }
--#ifdef HAVE_IPV6
- else if (inet_pton(AF_INET6, arg, &addr->in6.sin6_addr) > 0)
- {
- if (scope_id && (scope_index = if_nametoindex(scope_id)) == 0)
-@@ -881,7 +874,6 @@ char *parse_server(char *arg, union myso
- }
- }
- }
--#endif
- else
- return _("bad address");
-
-@@ -1914,10 +1906,8 @@ static int one_opt(int option, char *arg
- unhide_metas(arg);
- if (inet_pton(AF_INET, arg, &new->addr.in.sin_addr) > 0)
- new->addr.sa.sa_family = AF_INET;
--#ifdef HAVE_IPV6
- else if (inet_pton(AF_INET6, arg, &new->addr.in6.sin6_addr) > 0)
- new->addr.sa.sa_family = AF_INET6;
--#endif
- else
- {
- char *fam = split_chr(arg, '/');
-@@ -1927,10 +1917,8 @@ static int one_opt(int option, char *arg
- {
- if (strcmp(fam, "4") == 0)
- new->addr.sa.sa_family = AF_INET;
--#ifdef HAVE_IPV6
- else if (strcmp(fam, "6") == 0)
- new->addr.sa.sa_family = AF_INET6;
--#endif
- else
- ret_err(gen_err);
- }
-@@ -1996,14 +1984,12 @@ static int one_opt(int option, char *arg
- subnet->prefixlen = (prefixlen == 0) ? 24 : prefixlen;
- subnet->flags = ADDRLIST_LITERAL;
- }
--#ifdef HAVE_IPV6
- else if (inet_pton(AF_INET6, arg, &addr.addr.addr6))
- {
- subnet = opt_malloc(sizeof(struct addrlist));
- subnet->prefixlen = (prefixlen == 0) ? 64 : prefixlen;
- subnet->flags = ADDRLIST_LITERAL | ADDRLIST_IPV6;
- }
--#endif
- else
- {
- struct auth_name_list *name = opt_malloc(sizeof(struct auth_name_list));
-@@ -2015,10 +2001,8 @@ static int one_opt(int option, char *arg
- {
- if (prefixlen == 4)
- name->flags &= ~AUTH6;
--#ifdef HAVE_IPV6
- else if (prefixlen == 6)
- name->flags &= ~AUTH4;
--#endif
- else
- ret_err(gen_err);
- }
-@@ -2139,7 +2123,6 @@ static int one_opt(int option, char *arg
- }
- }
- }
--#ifdef HAVE_IPV6
- else if (inet_pton(AF_INET6, comma, &new->start6))
- {
- u64 mask = (1LLU << (128 - msize)) - 1LLU;
-@@ -2183,7 +2166,6 @@ static int one_opt(int option, char *arg
- }
- }
- }
--#endif
- else
- ret_err(gen_err);
- }
-@@ -2201,7 +2183,6 @@ static int one_opt(int option, char *arg
- else if (!inet_pton(AF_INET, arg, &new->end))
- ret_err(gen_err);
- }
--#ifdef HAVE_IPV6
- else if (inet_pton(AF_INET6, comma, &new->start6))
- {
- new->is6 = 1;
-@@ -2210,7 +2191,6 @@ static int one_opt(int option, char *arg
- else if (!inet_pton(AF_INET6, arg, &new->end6))
- ret_err(gen_err);
- }
--#endif
- else
- ret_err(gen_err);
-
-@@ -2369,7 +2349,6 @@ static int one_opt(int option, char *arg
- new->addr.in.sin_len = sizeof(new->addr.in);
- #endif
- }
--#ifdef HAVE_IPV6
- else if (arg && inet_pton(AF_INET6, arg, &new->addr.in6.sin6_addr) > 0)
- {
- new->addr.sa.sa_family = AF_INET6;
-@@ -2380,7 +2359,6 @@ static int one_opt(int option, char *arg
- new->addr.in6.sin6_len = sizeof(new->addr.in6);
- #endif
- }
--#endif
- else
- ret_err(gen_err);
-
-@@ -2493,9 +2471,7 @@ static int one_opt(int option, char *arg
- int size;
- struct server *serv;
- struct in_addr addr4;
--#ifdef HAVE_IPV6
- struct in6_addr addr6;
--#endif
-
- unhide_metas(arg);
- if (!arg || !(comma=split(arg)) || !(string = split_chr(arg, '/')) || !atoi_check(string, &size))
-@@ -2507,10 +2483,8 @@ static int one_opt(int option, char *arg
- if (!serv)
- ret_err(_("bad prefix"));
- }
--#ifdef HAVE_IPV6
- else if (inet_pton(AF_INET6, arg, &addr6))
- serv = add_rev6(&addr6, size);
--#endif
- else
- ret_err(gen_err);
-
-@@ -3863,10 +3837,8 @@ err:
- {
- if (strcmp(arg, "4") == 0)
- new->family = AF_INET;
--#ifdef HAVE_IPV6
- else if (strcmp(arg, "6") == 0)
- new->family = AF_INET6;
--#endif
- else
- ret_err(gen_err);
- }
-@@ -4156,10 +4128,8 @@ err:
- new->ttl = atoi(arg);
- else if (inet_pton(AF_INET, arg, &addr))
- new->addr = addr.addr.addr4;
--#ifdef HAVE_IPV6
- else if (inet_pton(AF_INET6, arg, &addr))
- new->addr6 = addr.addr.addr6;
--#endif
- else
- {
- int nomem;
-@@ -4866,10 +4836,8 @@ void read_opts(int argc, char **argv, ch
- {
- if (tmp->source_addr.sa.sa_family == AF_INET)
- tmp->source_addr.in.sin_port = htons(daemon->query_port);
--#ifdef HAVE_IPV6
- else if (tmp->source_addr.sa.sa_family == AF_INET6)
- tmp->source_addr.in6.sin6_port = htons(daemon->query_port);
--#endif
- }
- }
-
-@@ -4930,10 +4898,8 @@ void read_opts(int argc, char **argv, ch
- for(tmp = daemon->if_addrs; tmp; tmp = tmp->next)
- if (tmp->addr.sa.sa_family == AF_INET)
- tmp->addr.in.sin_port = htons(daemon->port);
--#ifdef HAVE_IPV6
- else if (tmp->addr.sa.sa_family == AF_INET6)
- tmp->addr.in6.sin6_port = htons(daemon->port);
--#endif /* IPv6 */
- }
-
- /* create default, if not specified */
---- a/src/rfc1035.c
-+++ b/src/rfc1035.c
-@@ -198,7 +198,6 @@ int in_arpa_name_2_addr(char *namein, st
-
- return F_IPV4;
- }
--#ifdef HAVE_IPV6
- else if (hostname_isequal(penchunk, "ip6") &&
- (hostname_isequal(lastchunk, "int") || hostname_isequal(lastchunk, "arpa")))
- {
-@@ -243,7 +242,6 @@ int in_arpa_name_2_addr(char *namein, st
- return F_IPV6;
- }
- }
--#endif
-
- return 0;
- }
-@@ -426,7 +424,6 @@ int private_net(struct in_addr addr, int
- ((ip_addr & 0xFFFFFFFF) == 0xFFFFFFFF) /* 255.255.255.255/32 (broadcast)*/ ;
- }
-
--#ifdef HAVE_IPV6
- static int private_net6(struct in6_addr *a)
- {
- return
-@@ -436,8 +433,6 @@ static int private_net6(struct in6_addr
- ((unsigned char *)a)[0] == 0xfd || /* RFC 6303 4.4 */
- ((u32 *)a)[0] == htonl(0x20010db8); /* RFC 6303 4.6 */
- }
--#endif
--
-
- static unsigned char *do_doctor(unsigned char *p, int count, struct dns_header *header, size_t qlen, char *name, int *doctored)
- {
-@@ -738,13 +733,11 @@ int extract_addresses(struct dns_header
- addrlen = INADDRSZ;
- flags |= F_IPV4;
- }
--#ifdef HAVE_IPV6
- else if (qtype == T_AAAA)
- {
- addrlen = IN6ADDRSZ;
- flags |= F_IPV6;
- }
--#endif
- else
- continue;
-
-@@ -818,7 +811,6 @@ int extract_addresses(struct dns_header
- private_net(addr.addr.addr4, !option_bool(OPT_LOCAL_REBIND)))
- return 1;
-
--#ifdef HAVE_IPV6
- if ((flags & F_IPV6) &&
- IN6_IS_ADDR_V4MAPPED(&addr.addr.addr6))
- {
-@@ -827,7 +819,6 @@ int extract_addresses(struct dns_header
- if (private_net(v4, !option_bool(OPT_LOCAL_REBIND)))
- return 1;
- }
--#endif
- }
-
- #ifdef HAVE_IPSET
-@@ -966,7 +957,6 @@ size_t setup_reply(struct dns_header *he
- add_resource_record(header, NULL, NULL, sizeof(struct dns_header), &p, ttl, NULL, T_A, C_IN, "4", addrp);
- }
-
--#ifdef HAVE_IPV6
- if (flags & F_IPV6)
- {
- SET_RCODE(header, NOERROR);
-@@ -974,7 +964,6 @@ size_t setup_reply(struct dns_header *he
- header->hb3 |= HB3_AA;
- add_resource_record(header, NULL, NULL, sizeof(struct dns_header), &p, ttl, NULL, T_AAAA, C_IN, "6", addrp);
- }
--#endif
- }
- else /* nowhere to forward to */
- {
-@@ -1164,14 +1153,12 @@ int add_resource_record(struct dns_heade
- for (; *format; format++)
- switch (*format)
- {
--#ifdef HAVE_IPV6
- case '6':
- CHECK_LIMIT(IN6ADDRSZ);
- sval = va_arg(ap, char *);
- memcpy(p, sval, IN6ADDRSZ);
- p += IN6ADDRSZ;
- break;
--#endif
-
- case '4':
- CHECK_LIMIT(INADDRSZ);
-@@ -1413,7 +1400,6 @@ size_t answer_request(struct dns_header
- while (intr->next && strcmp(intr->intr, intr->next->intr) == 0)
- intr = intr->next;
- }
--#ifdef HAVE_IPV6
- else if (is_arpa == F_IPV6)
- for (intr = daemon->int_names; intr; intr = intr->next)
- {
-@@ -1429,7 +1415,6 @@ size_t answer_request(struct dns_header
- while (intr->next && strcmp(intr->intr, intr->next->intr) == 0)
- intr = intr->next;
- }
--#endif
-
- if (intr)
- {
-@@ -1521,9 +1506,7 @@ size_t answer_request(struct dns_header
- }
- }
- else if (option_bool(OPT_BOGUSPRIV) && (
--#ifdef HAVE_IPV6
- (is_arpa == F_IPV6 && private_net6(&addr.addr.addr6)) ||
--#endif
- (is_arpa == F_IPV4 && private_net(addr.addr.addr4, 1))))
- {
- struct server *serv;
-@@ -1564,16 +1547,9 @@ size_t answer_request(struct dns_header
-
- for (flag = F_IPV4; flag; flag = (flag == F_IPV4) ? F_IPV6 : 0)
- {
-- unsigned short type = T_A;
-+ unsigned short type = (flag == F_IPV6) ? T_AAAA : T_A;
- struct interface_name *intr;
-
-- if (flag == F_IPV6)
--#ifdef HAVE_IPV6
-- type = T_AAAA;
--#else
-- break;
--#endif
--
- if (qtype != type && qtype != T_ANY)
- continue;
-
-@@ -1596,31 +1572,26 @@ size_t answer_request(struct dns_header
- for (intr = daemon->int_names; intr; intr = intr->next)
- if (hostname_isequal(name, intr->name))
- for (addrlist = intr->addr; addrlist; addrlist = addrlist->next)
--#ifdef HAVE_IPV6
-- if (!(addrlist->flags & ADDRLIST_IPV6))
--#endif
-- if (is_same_net(*((struct in_addr *)&addrlist->addr), local_addr, local_netmask))
-- {
-- localise = 1;
-- break;
-- }
-+ if (!(addrlist->flags & ADDRLIST_IPV6) &&
-+ is_same_net(*((struct in_addr *)&addrlist->addr), local_addr, local_netmask))
-+ {
-+ localise = 1;
-+ break;
-+ }
-
- for (intr = daemon->int_names; intr; intr = intr->next)
- if (hostname_isequal(name, intr->name))
- {
- for (addrlist = intr->addr; addrlist; addrlist = addrlist->next)
--#ifdef HAVE_IPV6
- if (((addrlist->flags & ADDRLIST_IPV6) ? T_AAAA : T_A) == type)
--#endif
- {
- if (localise &&
- !is_same_net(*((struct in_addr *)&addrlist->addr), local_addr, local_netmask))
- continue;
-
--#ifdef HAVE_IPV6
- if (addrlist->flags & ADDRLIST_REVONLY)
- continue;
--#endif
-+
- ans = 1;
- sec_data = 0;
- if (!dryrun)
-@@ -1904,11 +1875,8 @@ size_t answer_request(struct dns_header
- crecp = NULL;
- while ((crecp = cache_find_by_name(crecp, rec->target, now, F_IPV4 | F_IPV6)))
- {
--#ifdef HAVE_IPV6
- int type = crecp->flags & F_IPV4 ? T_A : T_AAAA;
--#else
-- int type = T_A;
--#endif
-+
- if (crecp->flags & F_NEG)
- continue;
-
---- a/src/tables.c
-+++ b/src/tables.c
-@@ -108,7 +108,7 @@ int add_to_ipset(const char *setname, co
- my_syslog(LOG_INFO, _("info: table created"));
-
- bzero(&addr, sizeof(addr));
--#ifdef HAVE_IPV6
-+
- if (flags & F_IPV6)
- {
- addr.pfra_af = AF_INET6;
-@@ -116,7 +116,6 @@ int add_to_ipset(const char *setname, co
- memcpy(&(addr.pfra_ip6addr), &(ipaddr->addr), sizeof(struct in6_addr));
- }
- else
--#endif
- {
- addr.pfra_af = AF_INET;
- addr.pfra_net = 0x20;
---- a/src/tftp.c
-+++ b/src/tftp.c
-@@ -60,17 +60,11 @@ void tftp_request(struct listener *liste
- char *prefix = daemon->tftp_prefix;
- struct tftp_prefix *pref;
- struct all_addr addra;
--#ifdef HAVE_IPV6
- /* Can always get recvd interface for IPv6 */
- int check_dest = !option_bool(OPT_NOWILD) || listen->family == AF_INET6;
--#else
-- int check_dest = !option_bool(OPT_NOWILD);
--#endif
- union {
- struct cmsghdr align; /* this ensures alignment */
--#ifdef HAVE_IPV6
- char control6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
--#endif
- #if defined(HAVE_LINUX_NETWORK)
- char control[CMSG_SPACE(sizeof(struct in_pktinfo))];
- #elif defined(HAVE_SOLARIS_NETWORK)
-@@ -174,7 +168,6 @@ void tftp_request(struct listener *liste
-
- #endif
-
--#ifdef HAVE_IPV6
- if (listen->family == AF_INET6)
- {
- for (cmptr = CMSG_FIRSTHDR(&msg); cmptr; cmptr = CMSG_NXTHDR(&msg, cmptr))
-@@ -190,7 +183,6 @@ void tftp_request(struct listener *liste
- if_index = p.p->ipi6_ifindex;
- }
- }
--#endif
-
- if (!indextoname(listen->tftpfd, if_index, namebuff))
- return;
-@@ -199,10 +191,8 @@ void tftp_request(struct listener *liste
-
- addra.addr.addr4 = addr.in.sin_addr;
-
--#ifdef HAVE_IPV6
- if (listen->family == AF_INET6)
- addra.addr.addr6 = addr.in6.sin6_addr;
--#endif
-
- if (daemon->tftp_interfaces)
- {
-@@ -262,7 +252,6 @@ void tftp_request(struct listener *liste
- addr.in.sin_len = sizeof(addr.in);
- #endif
- }
--#ifdef HAVE_IPV6
- else
- {
- addr.in6.sin6_port = htons(port);
-@@ -272,7 +261,6 @@ void tftp_request(struct listener *liste
- addr.in6.sin6_len = sizeof(addr.in6);
- #endif
- }
--#endif
-
- if (!(transfer = whine_malloc(sizeof(struct tftp_transfer))))
- return;
-@@ -310,10 +298,9 @@ void tftp_request(struct listener *liste
- {
- if (listen->family == AF_INET)
- addr.in.sin_port = htons(port);
--#ifdef HAVE_IPV6
- else
-- addr.in6.sin6_port = htons(port);
--#endif
-+ addr.in6.sin6_port = htons(port);
-+
- continue;
- }
- my_syslog(MS_TFTP | LOG_ERR, _("unable to get free port for TFTP"));
---- a/src/util.c
-+++ b/src/util.c
-@@ -320,13 +320,12 @@ int sockaddr_isequal(union mysockaddr *s
- s1->in.sin_port == s2->in.sin_port &&
- s1->in.sin_addr.s_addr == s2->in.sin_addr.s_addr)
- return 1;
--#ifdef HAVE_IPV6
-+
- if (s1->sa.sa_family == AF_INET6 &&
- s1->in6.sin6_port == s2->in6.sin6_port &&
- s1->in6.sin6_scope_id == s2->in6.sin6_scope_id &&
- IN6_ARE_ADDR_EQUAL(&s1->in6.sin6_addr, &s2->in6.sin6_addr))
- return 1;
--#endif
- }
- return 0;
- }
-@@ -336,11 +335,9 @@ int sa_len(union mysockaddr *addr)
- #ifdef HAVE_SOCKADDR_SA_LEN
- return addr->sa.sa_len;
- #else
--#ifdef HAVE_IPV6
- if (addr->sa.sa_family == AF_INET6)
- return sizeof(addr->in6);
- else
--#endif
- return sizeof(addr->in);
- #endif
- }
-@@ -437,7 +434,6 @@ int is_same_net(struct in_addr a, struct
- return (a.s_addr & mask.s_addr) == (b.s_addr & mask.s_addr);
- }
-
--#ifdef HAVE_IPV6
- int is_same_net6(struct in6_addr *a, struct in6_addr *b, int prefixlen)
- {
- int pfbytes = prefixlen >> 3;
-@@ -476,15 +472,12 @@ void setaddr6part(struct in6_addr *addr,
- }
- }
-
--#endif
--
-
- /* returns port number from address */
- int prettyprint_addr(union mysockaddr *addr, char *buf)
- {
- int port = 0;
-
--#ifdef HAVE_IPV6
- if (addr->sa.sa_family == AF_INET)
- {
- inet_ntop(AF_INET, &addr->in.sin_addr, buf, ADDRSTRLEN);
-@@ -503,10 +496,6 @@ int prettyprint_addr(union mysockaddr *a
- }
- port = ntohs(addr->in6.sin6_port);
- }
--#else
-- strcpy(buf, inet_ntoa(addr->in.sin_addr));
-- port = ntohs(addr->in.sin_port);
--#endif
-
- return port;
- }