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Code Activity

Moved m_dns's reverse ip method to sockaddrs::reverse().

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Updated m_dnsbl to support ipv6.
This commit is contained in:
Alexander Maassen
2017-05-26 18:17:13 +02:00
committed by Adam
parent 087f1cb359
commit bfcfd0b727
4 changed files with 53 additions and 34 deletions
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src/sockets.cpp
+35
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@@ -95,6 +95,41 @@ Anope::string sockaddrs::addr() const
return "";
}
Anope::string sockaddrs::reverse() const
{
char address[128];
switch (sa.sa_family)
{
case AF_INET6:
{
static const char hex[] = "0123456789abcdef";
unsigned reverse_ip_count = 0;
for (int j = 15; j >= 0; --j)
{
address[reverse_ip_count++] = hex[sa6.sin6_addr.s6_addr[j] & 0xF];
address[reverse_ip_count++] = '.';
address[reverse_ip_count++] = hex[sa6.sin6_addr.s6_addr[j] >> 4];
address[reverse_ip_count++] = '.';
}
/* Remove the last '.' */
address[reverse_ip_count - 1] = 0;
return address;
}
case AF_INET:
{
unsigned long forward = sa4.sin_addr.s_addr;
in_addr rev;
rev.s_addr = forward << 24 | (forward & 0xFF00) << 8 | (forward & 0xFF0000) >> 8 | forward >> 24;
if (inet_ntop(AF_INET, &rev, address, sizeof(address)))
return address;
break;
}
}
return "";
}
bool sockaddrs::ipv6() const
{
return sa.sa_family == AF_INET6;