wt/dnsmasq
1
0 Fork 0
mirror of http://thekelleys.org.uk/git/dnsmasq.git synced 2026-11-01 13:20:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove ability to compile without IPv6 support.

Browse Source 
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.
This commit is contained in:
Simon Kelley committed 2018-10-23 22:10:17 +01:00
1 parent a220545c42
commit ee8750451b
22 files changed
+56 -418
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/auth.c
+12 -39
View File
@@ -33,10 +33,8 @@ static struct addrlist *find_addrlist(struct addrlist *list, int flag, struct al
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 *header, char *limit, size_t qlen, time_t n
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 *header, char *limit, size_t qlen, time_t n
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 *header, char *limit, size_t qlen, time_t n
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 *header, char *limit, size_t qlen, time_t n
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 *header, char *limit, size_t qlen, time_t n
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 *header, char *limit, size_t qlen, time_t n
{
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 *header, char *limit, size_t qlen, time_t n
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 *header, char *limit, size_t qlen, time_t n
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 *header, char *limit, size_t qlen, time_t n
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 *header, char *limit, size_t qlen, time_t n
{
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 *header, char *limit, size_t qlen, time_t n
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 (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 (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++;
}
}
}