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Code Activity

Added an asynchronous DNS system and m_dnsbl, which checks clients against DNS blacklists.

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Rewrote internal handling of IPs, we now properly support users using IPv6.
Fixed a few problems with the UnrealIRCd protocol module.
This commit is contained in:
Adam
2010-09-09 23:43:11 -04:00
parent fdd196e50b
commit 46813ccb8c
34 changed files with 1304 additions and 349 deletions
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src/misc.cpp
-63
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@@ -815,32 +815,6 @@ int myNumToken(const Anope::string &str, char dilim)
/*************************************************************************/
/**
* Resolve a host to an IP
* @param host to convert
* @return ip address
*/
Anope::string host_resolve(const Anope::string &host)
{
struct hostent *hentp = gethostbyname(host.c_str());
Anope::string ipreturn;
if (hentp)
{
uint32 ip;
memcpy(&ip, hentp->h_addr, sizeof(hentp->h_length));
struct in_addr addr;
addr.s_addr = ip;
char ipbuf[16];
ntoa(addr, ipbuf, sizeof(ipbuf));
ipreturn = ipbuf;
Log(LOG_DEBUG) << "resolved " << host << " to " << ipbuf;
}
return ipreturn;
}
/*************************************************************************/
/** Build a string list from a source string
* @param src The source string
* @return a list of strings
@@ -1198,43 +1172,6 @@ bool str_is_pure_wildcard(const Anope::string &str)
/*************************************************************************/
/**
* Check if the given string is an IP, and return the IP.
* @param str String to check
* @return The IP, if one found. 0 if none.
*/
uint32 str_is_ip(const Anope::string &str)
{
int octets[4] = { -1, -1, -1, -1 };
std::vector<Anope::string> octets_str = BuildStringVector(str, '.');
if (octets_str.size() != 4)
return false;
for (unsigned i = 0; i < 4; ++i)
{
Anope::string octet = octets_str[i];
if (!octet.is_number_only())
return 0;
octets[i] = convertTo<int>(octet);
/* Bail out if the octet is invalid or wrongly terminated */
if (octets[i] < 0 || octets[i] > 255)
return 0;
}
/* Fill the IP - the dirty way */
uint32 ip = octets[3];
ip += octets[2] * 256;
ip += octets[1] * 65536;
ip += octets[0] * 16777216;
return ip;
}
/*************************************************************************/
/**
* Check if the given string is an IP or CIDR mask, and fill the given
* ip/cidr params if so.