* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
* ---------------------------------------------------
*/
-/* $Core: libIRCDsocket */
+/* $Core */
#include "inspircd.h"
#include "socket.h"
#include "socketengine.h"
-#include "wildcard.h"
+using irc::sockets::sockaddrs;
-using namespace irc::sockets;
-
-/* Used when comparing CIDR masks for the modulus bits left over.
- * A lot of ircd's seem to do this:
- * ((-1) << (8 - (mask % 8)))
- * But imho, it sucks in comparison to a nice neat lookup table.
- */
-const unsigned char inverted_bits[8] = { 0x00, /* 00000000 - 0 bits - never actually used */
- 0x80, /* 10000000 - 1 bits */
- 0xC0, /* 11000000 - 2 bits */
- 0xE0, /* 11100000 - 3 bits */
- 0xF0, /* 11110000 - 4 bits */
- 0xF8, /* 11111000 - 5 bits */
- 0xFC, /* 11111100 - 6 bits */
- 0xFE /* 11111110 - 7 bits */
-};
-
-
-ListenSocket::ListenSocket(InspIRCd* Instance, int port, char* addr) : ServerInstance(Instance), desc("plaintext"), bind_addr(addr), bind_port(port)
-{
- this->SetFd(OpenTCPSocket(addr));
- if (this->GetFd() > -1)
- {
- if (!Instance->BindSocket(this->fd,port,addr))
- this->fd = -1;
-#ifdef IPV6
- if ((!*addr) || (strchr(addr,':')))
- this->family = AF_INET6;
- else
-#endif
- this->family = AF_INET;
- Instance->SE->AddFd(this);
- }
-}
-
-ListenSocket::~ListenSocket()
-{
- if (this->GetFd() > -1)
- {
- ServerInstance->SE->DelFd(this);
- ServerInstance->Log(DEBUG,"Shut down listener on fd %d", this->fd);
- if (ServerInstance->SE->Shutdown(this, 2) || ServerInstance->SE->Close(this))
- ServerInstance->Log(DEBUG,"Failed to cancel listener: %s", strerror(errno));
- this->fd = -1;
- }
-}
-
-void ListenSocket::HandleEvent(EventType, int)
-{
- sockaddr* sock_us = new sockaddr[2]; // our port number
- sockaddr* client = new sockaddr[2];
- socklen_t uslen, length; // length of our port number
- int incomingSockfd, in_port;
-
-#ifdef IPV6
- if (this->family == AF_INET6)
- {
- uslen = sizeof(sockaddr_in6);
- length = sizeof(sockaddr_in6);
- }
- else
-#endif
- {
- uslen = sizeof(sockaddr_in);
- length = sizeof(sockaddr_in);
- }
-
- incomingSockfd = ServerInstance->SE->Accept(this, (sockaddr*)client, &length);
-
- if ((incomingSockfd > -1) && (!ServerInstance->SE->GetSockName(this, sock_us, &uslen)))
- {
- char buf[MAXBUF];
-#ifdef IPV6
- if (this->family == AF_INET6)
- {
- inet_ntop(AF_INET6, &((const sockaddr_in6*)client)->sin6_addr, buf, sizeof(buf));
- in_port = ntohs(((sockaddr_in6*)sock_us)->sin6_port);
- }
- else
-#endif
- {
- inet_ntop(AF_INET, &((const sockaddr_in*)client)->sin_addr, buf, sizeof(buf));
- in_port = ntohs(((sockaddr_in*)sock_us)->sin_port);
- }
-
- ServerInstance->SE->NonBlocking(incomingSockfd);
-
- if (ServerInstance->Config->GetIOHook(in_port))
- {
- try
- {
- ServerInstance->Config->GetIOHook(in_port)->OnRawSocketAccept(incomingSockfd, buf, in_port);
- }
- catch (CoreException& modexcept)
- {
- ServerInstance->Log(DEBUG,"%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
- }
- }
- ServerInstance->stats->statsAccept++;
- User::AddClient(ServerInstance, incomingSockfd, in_port, false, this->family, client);
- }
- else
- {
- ServerInstance->SE->Shutdown(incomingSockfd, 2);
- ServerInstance->SE->Close(incomingSockfd);
- ServerInstance->stats->statsRefused++;
- }
- delete[] client;
- delete[] sock_us;
-}
-
-/* Match raw bytes using CIDR bit matching, used by higher level MatchCIDR() */
-bool irc::sockets::MatchCIDRBits(unsigned char* address, unsigned char* mask, unsigned int mask_bits)
-{
- unsigned int divisor = mask_bits / 8; /* Number of whole bytes in the mask */
- unsigned int modulus = mask_bits % 8; /* Remaining bits in the mask after whole bytes are dealt with */
-
- /* First (this is faster) compare the odd bits with logic ops */
- if (modulus)
- if ((address[divisor] & inverted_bits[modulus]) != (mask[divisor] & inverted_bits[modulus]))
- /* If they dont match, return false */
- return false;
-
- /* Secondly (this is slower) compare the whole bytes */
- if (memcmp(address, mask, divisor))
- return false;
-
- /* The address matches the mask, to mask_bits bits of mask */
- return true;
-}
-
-/* Match CIDR, but dont attempt to match() against leading *!*@ sections */
-bool irc::sockets::MatchCIDR(const char* address, const char* cidr_mask)
-{
- return MatchCIDR(address, cidr_mask, false);
-}
-
-/* Match CIDR strings, e.g. 127.0.0.1 to 127.0.0.0/8 or 3ffe:1:5:6::8 to 3ffe:1::0/32
- * If you have a lot of hosts to match, youre probably better off building your mask once
- * and then using the lower level MatchCIDRBits directly.
- *
- * This will also attempt to match any leading usernames or nicknames on the mask, using
- * match(), when match_with_username is true.
+/** This will bind a socket to a port. It works for UDP/TCP.
+ * It can only bind to IP addresses, if you wish to bind to hostnames
+ * you should first resolve them using class 'Resolver'.
*/
-bool irc::sockets::MatchCIDR(const char* address, const char* cidr_mask, bool match_with_username)
+bool InspIRCd::BindSocket(int sockfd, int port, const char* addr, bool dolisten)
{
- unsigned char addr_raw[16];
- unsigned char mask_raw[16];
- unsigned int bits = 0;
- char* mask = NULL;
+ sockaddrs servaddr;
+ int ret;
- /* The caller is trying to match ident@<mask>/bits.
- * Chop off the ident@ portion, use match() on it
- * seperately.
- */
- if (match_with_username)
- {
- /* Duplicate the strings, and try to find the position
- * of the @ symbol in each */
- char* address_dupe = strdup(address);
- char* cidr_dupe = strdup(cidr_mask);
-
- /* Use strchr not strrchr, because its going to be nearer to the left */
- char* username_mask_pos = strrchr(cidr_dupe, '@');
- char* username_addr_pos = strrchr(address_dupe, '@');
-
- /* Both strings have an @ symbol in them */
- if (username_mask_pos && username_addr_pos)
- {
- /* Zero out the location of the @ symbol */
- *username_mask_pos = *username_addr_pos = 0;
-
- /* Try and match() the strings before the @
- * symbols, and recursively call MatchCIDR without
- * username matching enabled to match the host part.
- */
- bool result = (match(address_dupe, cidr_dupe) && MatchCIDR(username_addr_pos + 1, username_mask_pos + 1, false));
+ if (*addr == '*' || *addr == '\0')
+ addr = NULL;
- /* Free the stuff we created */
- free(address_dupe);
- free(cidr_dupe);
-
- /* Return a result */
- return result;
- }
- else
- {
- /* One or both didnt have an @ in,
- * just match as CIDR
- */
- free(address_dupe);
- free(cidr_dupe);
- mask = strdup(cidr_mask);
- }
- }
- else
+ if (port == -1 && !addr)
{
- /* Make a copy of the cidr mask string,
- * we're going to change it
+ /* Port -1: Means UDP IPV4 port binding - Special case
+ * used by DNS engine.
*/
- mask = strdup(cidr_mask);
- }
-
- in_addr address_in4;
- in_addr mask_in4;
-
-
- /* Use strrchr for this, its nearer to the right */
- char* bits_chars = strrchr(mask,'/');
-
- if (bits_chars)
- {
- bits = atoi(bits_chars + 1);
- *bits_chars = 0;
+ memset(&servaddr, 0, sizeof(servaddr));
+ servaddr.in4.sin_family = AF_INET;
}
- else
- {
- /* No 'number of bits' field! */
- free(mask);
+ else if (!irc::sockets::aptosa(addr, port, &servaddr))
return false;
- }
-#ifdef SUPPORT_IP6LINKS
- in6_addr address_in6;
- in6_addr mask_in6;
-
- if (inet_pton(AF_INET6, address, &address_in6) > 0)
- {
- if (inet_pton(AF_INET6, mask, &mask_in6) > 0)
- {
- memcpy(&addr_raw, &address_in6.s6_addr, 16);
- memcpy(&mask_raw, &mask_in6.s6_addr, 16);
-
- if (bits > 128)
- bits = 128;
- }
- else
- {
- /* The address was valid ipv6, but the mask
- * that goes with it wasnt.
- */
- free(mask);
- return false;
- }
- }
- else
-#endif
- if (inet_pton(AF_INET, address, &address_in4) > 0)
- {
- if (inet_pton(AF_INET, mask, &mask_in4) > 0)
- {
- memcpy(&addr_raw, &address_in4.s_addr, 4);
- memcpy(&mask_raw, &mask_in4.s_addr, 4);
-
- if (bits > 32)
- bits = 32;
- }
- else
- {
- /* The address was valid ipv4,
- * but the mask that went with it wasnt.
- */
- free(mask);
- return false;
- }
- }
- else
- {
- /* The address was neither ipv4 or ipv6 */
- free(mask);
- return false;
- }
-
- /* Low-level-match the bits in the raw data */
- free(mask);
- return MatchCIDRBits(addr_raw, mask_raw, bits);
-}
-
-/** This will bind a socket to a port. It works for UDP/TCP.
- * It can only bind to IP addresses, if you wish to bind to hostnames
- * you should first resolve them using class 'Resolver'.
- */
-bool InspIRCd::BindSocket(int sockfd, int port, char* addr, bool dolisten)
-{
- /* We allocate 2 of these, because sockaddr_in6 is larger than sockaddr (ugh, hax) */
- sockaddr* server = new sockaddr[2];
- memset(server,0,sizeof(sockaddr)*2);
-
- int ret, size;
-
- if (*addr == '*')
- *addr = 0;
-
-#ifdef IPV6
- if (*addr)
- {
- /* There is an address here. Is it ipv6? */
- if (strchr(addr,':'))
- {
- /* Yes it is */
- in6_addr addy;
- if (inet_pton(AF_INET6, addr, &addy) < 1)
- {
- delete[] server;
- return false;
- }
-
- ((sockaddr_in6*)server)->sin6_family = AF_INET6;
- memcpy(&(((sockaddr_in6*)server)->sin6_addr), &addy, sizeof(in6_addr));
- ((sockaddr_in6*)server)->sin6_port = htons(port);
- size = sizeof(sockaddr_in6);
- }
- else
- {
- /* No, its not */
- in_addr addy;
- if (inet_pton(AF_INET, addr, &addy) < 1)
- {
- delete[] server;
- return false;
- }
-
- ((sockaddr_in*)server)->sin_family = AF_INET;
- ((sockaddr_in*)server)->sin_addr = addy;
- ((sockaddr_in*)server)->sin_port = htons(port);
- size = sizeof(sockaddr_in);
- }
- }
- else
- {
- if (port == -1)
- {
- /* Port -1: Means UDP IPV4 port binding - Special case
- * used by DNS engine.
- */
- ((sockaddr_in*)server)->sin_family = AF_INET;
- ((sockaddr_in*)server)->sin_addr.s_addr = htonl(INADDR_ANY);
- ((sockaddr_in*)server)->sin_port = 0;
- size = sizeof(sockaddr_in);
- }
- else
- {
- /* Theres no address here, default to ipv6 bind to all */
- ((sockaddr_in6*)server)->sin6_family = AF_INET6;
- memset(&(((sockaddr_in6*)server)->sin6_addr), 0, sizeof(in6_addr));
- ((sockaddr_in6*)server)->sin6_port = htons(port);
- size = sizeof(sockaddr_in6);
- }
- }
-#else
- /* If we aren't built with ipv6, the choice becomes simple */
- ((sockaddr_in*)server)->sin_family = AF_INET;
- if (*addr)
- {
- /* There is an address here. */
- in_addr addy;
- if (inet_pton(AF_INET, addr, &addy) < 1)
- {
- delete[] server;
- return false;
- }
- ((sockaddr_in*)server)->sin_addr = addy;
- }
- else
- {
- /* Bind ipv4 to all */
- ((sockaddr_in*)server)->sin_addr.s_addr = htonl(INADDR_ANY);
- }
- /* Bind ipv4 port number */
- ((sockaddr_in*)server)->sin_port = htons(port);
- size = sizeof(sockaddr_in);
-#endif
- ret = SE->Bind(sockfd, server, size);
- delete[] server;
+ ret = SE->Bind(sockfd, &servaddr.sa, sa_size(servaddr));
if (ret < 0)
{
{
if (SE->Listen(sockfd, Config->MaxConn) == -1)
{
- this->Log(DEFAULT,"ERROR in listen(): %s",strerror(errno));
+ this->Logs->Log("SOCKET",DEFAULT,"ERROR in listen(): %s",strerror(errno));
return false;
}
else
{
- this->Log(DEBUG,"New socket binding for %d with listen: %s:%d", sockfd, addr, port);
+ this->Logs->Log("SOCKET",DEBUG,"New socket binding for %d with listen: %s:%d", sockfd, addr, port);
SE->NonBlocking(sockfd);
return true;
}
}
else
{
- this->Log(DEBUG,"New socket binding for %d without listen: %s:%d", sockfd, addr, port);
+ this->Logs->Log("SOCKET",DEBUG,"New socket binding for %d without listen: %s:%d", sockfd, addr, port);
return true;
}
}
}
// Open a TCP Socket
-int irc::sockets::OpenTCPSocket(char* addr, int socktype)
+int irc::sockets::OpenTCPSocket(const char* addr, int socktype)
{
int sockfd;
int on = 1;
addr = addr;
struct linger linger = { 0, 0 };
+ if (!*addr)
+ {
#ifdef IPV6
- if (strchr(addr,':') || (!*addr))
+ sockfd = socket (PF_INET6, socktype, 0);
+ if (sockfd < 0)
+#endif
+ sockfd = socket (PF_INET, socktype, 0);
+ }
+ else if (strchr(addr,':'))
sockfd = socket (PF_INET6, socktype, 0);
else
sockfd = socket (PF_INET, socktype, 0);
+
if (sockfd < 0)
-#else
- if ((sockfd = socket (PF_INET, socktype, 0)) < 0)
-#endif
{
return ERROR;
}
else
{
- setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char*)&on, sizeof(on));
+ setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
/* This is BSD compatible, setting l_onoff to 0 is *NOT* http://web.irc.org/mla/ircd-dev/msg02259.html */
linger.l_onoff = 1;
linger.l_linger = 1;
- setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (char*)&linger,sizeof(linger));
+ setsockopt(sockfd, SOL_SOCKET, SO_LINGER, &linger, sizeof(linger));
return (sockfd);
}
}
-int InspIRCd::BindPorts(bool, int &ports_found, FailedPortList &failed_ports)
+// XXX: it would be VERY nice to genericize this so all listen stuff (server/client) could use the one function. -- w00t
+int InspIRCd::BindPorts(FailedPortList &failed_ports)
{
- char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
+ char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF], Desc[MAXBUF];
int bound = 0;
- bool started_with_nothing = (Config->ports.size() == 0);
- std::vector<std::pair<std::string, int> > old_ports;
-
- /* XXX: Make a copy of the old ip/port pairs here */
- for (std::vector<ListenSocket*>::iterator o = Config->ports.begin(); o != Config->ports.end(); ++o)
- old_ports.push_back(make_pair((*o)->GetIP(), (*o)->GetPort()));
+ std::vector<ListenSocketBase*> old_ports(ports.begin(), ports.end());
- for (int count = 0; count < Config->ConfValueEnum(Config->config_data, "bind"); count++)
+ for (int count = 0; count < Config->ConfValueEnum("bind"); count++)
{
- Config->ConfValue(Config->config_data, "bind", "port", count, configToken, MAXBUF);
- Config->ConfValue(Config->config_data, "bind", "address", count, Addr, MAXBUF);
- Config->ConfValue(Config->config_data, "bind", "type", count, Type, MAXBUF);
-
+ Config->ConfValue("bind", "port", count, configToken, MAXBUF);
+ Config->ConfValue("bind", "address", count, Addr, MAXBUF);
+ Config->ConfValue("bind", "type", count, Type, MAXBUF);
+ Config->ConfValue("bind", "ssl", count, Desc, MAXBUF);
+
if (strncmp(Addr, "::ffff:", 7) == 0)
- this->Log(DEFAULT, "Using 4in6 (::ffff:) isn't recommended. You should bind IPv4 addresses directly instead.");
-
+ this->Logs->Log("SOCKET",DEFAULT, "Using 4in6 (::ffff:) isn't recommended. You should bind IPv4 addresses directly instead.");
+
if ((!*Type) || (!strcmp(Type,"clients")))
{
irc::portparser portrange(configToken, false);
int portno = -1;
- while ((portno = portrange.GetToken()))
+ while (0 != (portno = portrange.GetToken()))
{
if (*Addr == '*')
*Addr = 0;
+ irc::sockets::sockaddrs bindspec;
+ irc::sockets::aptosa(Addr, portno, &bindspec);
+ std::string bind_readable = irc::sockets::satouser(&bindspec);
+
bool skip = false;
- for (std::vector<ListenSocket*>::iterator n = Config->ports.begin(); n != Config->ports.end(); ++n)
+ for (std::vector<ListenSocketBase *>::iterator n = old_ports.begin(); n != old_ports.end(); ++n)
{
- if (((*n)->GetIP() == Addr) && ((*n)->GetPort() == portno))
+ if ((*n)->GetBindDesc() == bind_readable)
{
skip = true;
- /* XXX: Here, erase from our copy of the list */
- for (std::vector<std::pair<std::string, int> >::iterator k = old_ports.begin(); k != old_ports.end(); ++k)
- {
- if ((k->first == Addr) && (k->second == portno))
- {
- old_ports.erase(k);
- break;
- }
- }
+ old_ports.erase(n);
+ break;
}
}
if (!skip)
{
- ListenSocket* ll = new ListenSocket(this, portno, Addr);
+ ClientListenSocket *ll = new ClientListenSocket(this, portno, Addr);
if (ll->GetFd() > -1)
{
bound++;
- Config->ports.push_back(ll);
+ ll->SetDescription(*Desc ? Desc : "plaintext");
+ ports.push_back(ll);
}
else
{
- failed_ports.push_back(std::make_pair(Addr, portno));
+ failed_ports.push_back(std::make_pair(bind_readable, strerror(errno)));
}
- ports_found++;
}
}
}
}
- /* XXX: Here, anything left in our copy list, close as removed */
- if (!started_with_nothing)
+ std::vector<ListenSocketBase *>::iterator n = ports.begin();
+ for (std::vector<ListenSocketBase *>::iterator o = old_ports.begin(); o != old_ports.end(); ++o)
{
- for (size_t k = 0; k < old_ports.size(); ++k)
+ while (n != ports.end() && *n != *o)
+ n++;
+ if (n == ports.end())
{
- for (std::vector<ListenSocket*>::iterator n = Config->ports.begin(); n != Config->ports.end(); ++n)
- {
- if (((*n)->GetIP() == old_ports[k].first) && ((*n)->GetPort() == old_ports[k].second))
- {
- this->Log(DEFAULT,"Port binding %s:%d was removed from the config file, closing.", old_ports[k].first.c_str(), old_ports[k].second);
- delete *n;
- Config->ports.erase(n);
- break;
- }
- }
+ this->Logs->Log("SOCKET",ERROR,"Port bindings slipped out of vector, aborting close!");
+ break;
}
+
+ this->Logs->Log("SOCKET",DEFAULT, "Port binding %s was removed from the config file, closing.",
+ (*n)->GetBindDesc().c_str());
+ delete *n;
+
+ // this keeps the iterator valid, pointing to the next element
+ n = ports.erase(n);
}
return bound;
}
-const char* irc::sockets::insp_ntoa(insp_inaddr n)
+bool irc::sockets::aptosa(const char* addr, int port, irc::sockets::sockaddrs* sa)
{
- static char buf[1024];
- inet_ntop(AF_FAMILY, &n, buf, sizeof(buf));
- return buf;
+ memset(sa, 0, sizeof(*sa));
+ if (!addr || !*addr)
+ {
+#ifdef IPV6
+ sa->in6.sin6_family = AF_INET6;
+ sa->in6.sin6_port = htons(port);
+#else
+ sa->in4.sin_family = AF_INET;
+ sa->in4.sin_port = htons(port);
+#endif
+ return true;
+ }
+ else if (inet_pton(AF_INET, addr, &sa->in4.sin_addr) > 0)
+ {
+ sa->in4.sin_family = AF_INET;
+ sa->in4.sin_port = htons(port);
+ return true;
+ }
+ else if (inet_pton(AF_INET6, addr, &sa->in6.sin6_addr) > 0)
+ {
+ sa->in6.sin6_family = AF_INET6;
+ sa->in6.sin6_port = htons(port);
+ return true;
+ }
+ return false;
}
-int irc::sockets::insp_aton(const char* a, insp_inaddr* n)
-{
- return inet_pton(AF_FAMILY, a, n);
+bool irc::sockets::satoap(const irc::sockets::sockaddrs* sa, std::string& addr, int &port) {
+ char addrv[INET6_ADDRSTRLEN+1];
+ if (sa->sa.sa_family == AF_INET)
+ {
+ if (!inet_ntop(AF_INET, &sa->in4.sin_addr, addrv, sizeof(addrv)))
+ return false;
+ addr = addrv;
+ port = ntohs(sa->in4.sin_port);
+ return true;
+ }
+ else if (sa->sa.sa_family == AF_INET6)
+ {
+ if (!inet_ntop(AF_INET6, &sa->in6.sin6_addr, addrv, sizeof(addrv)))
+ return false;
+ addr = addrv;
+ port = ntohs(sa->in6.sin6_port);
+ return true;
+ }
+ return false;
}
+static const char all_zero[16] = {0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 };
+
+std::string irc::sockets::satouser(const irc::sockets::sockaddrs* sa) {
+ char buffer[MAXBUF];
+ if (sa->sa.sa_family == AF_INET)
+ {
+ if (sa->in4.sin_addr.s_addr == 0)
+ {
+ sprintf(buffer, "*:%u", ntohs(sa->in4.sin_port));
+ }
+ else
+ {
+ const uint8_t* bits = reinterpret_cast<const uint8_t*>(&sa->in4.sin_addr);
+ sprintf(buffer, "%d.%d.%d.%d:%u", bits[0], bits[1], bits[2], bits[3], ntohs(sa->in4.sin_port));
+ }
+ }
+ else if (sa->sa.sa_family == AF_INET6)
+ {
+ if (!memcmp(all_zero, &sa->in6.sin6_addr, 16))
+ {
+ sprintf(buffer, "*:%u", ntohs(sa->in6.sin6_port));
+ }
+ else
+ {
+ buffer[0] = '[';
+ if (!inet_ntop(AF_INET6, &sa->in6.sin6_addr, buffer+1, MAXBUF - 10))
+ return "<unknown>"; // should never happen, buffer is large enough
+ int len = strlen(buffer);
+ // no need for snprintf, buffer has at least 9 chars left, max short len = 5
+ sprintf(buffer + len, "]:%u", ntohs(sa->in6.sin6_port));
+ }
+ }
+ else
+ return "<unknown>";
+ return std::string(buffer);
+}
+
+int irc::sockets::sa_size(irc::sockets::sockaddrs& sa)
+{
+ if (sa.sa.sa_family == AF_INET)
+ return sizeof(sa.in4);
+ if (sa.sa.sa_family == AF_INET6)
+ return sizeof(sa.in6);
+ return 0;
+}
projects / user / henk / code / inspircd.git / blobdiff