X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsocket.cpp;h=89c9969ffcbd0f7b657a3409ca7b37822bb098a7;hb=046da7da9bf57ac9254f76fd1c43eadf1673cdf5;hp=a04523ddf0b68c6bf814fd04a5a3df539374ad1c;hpb=dc203f9f201e5a49677d3982f0b6c7d8610cc484;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/socket.cpp b/src/socket.cpp index a04523ddf..89c9969ff 100644 --- a/src/socket.cpp +++ b/src/socket.cpp @@ -1,19 +1,28 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2010 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2005-2008 Craig Edwards + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006 Oliver Lupton * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ + #include "inspircd.h" -#include "socket.h" -#include "socketengine.h" + using irc::sockets::sockaddrs; /** This will bind a socket to a port. It works for UDP/TCP. @@ -36,7 +45,7 @@ bool InspIRCd::BindSocket(int sockfd, int port, const char* addr, bool dolisten) else if (!irc::sockets::aptosa(addr, port, servaddr)) return false; - ret = SE->Bind(sockfd, servaddr); + ret = SocketEngine::Bind(sockfd, servaddr); if (ret < 0) { @@ -46,21 +55,21 @@ bool InspIRCd::BindSocket(int sockfd, int port, const char* addr, bool dolisten) { if (dolisten) { - if (SE->Listen(sockfd, Config->MaxConn) == -1) + if (SocketEngine::Listen(sockfd, Config->MaxConn) == -1) { - this->Logs->Log("SOCKET",DEFAULT,"ERROR in listen(): %s",strerror(errno)); + this->Logs->Log("SOCKET", LOG_DEFAULT, "ERROR in listen(): %s",strerror(errno)); return false; } else { - this->Logs->Log("SOCKET",DEBUG,"New socket binding for %d with listen: %s:%d", sockfd, addr, port); - SE->NonBlocking(sockfd); + this->Logs->Log("SOCKET", LOG_DEBUG, "New socket binding for %d with listen: %s:%d", sockfd, addr, port); + SocketEngine::NonBlocking(sockfd); return true; } } else { - this->Logs->Log("SOCKET",DEBUG,"New socket binding for %d without listen: %s:%d", sockfd, addr, port); + this->Logs->Log("SOCKET", LOG_DEBUG, "New socket binding for %d without listen: %s:%d", sockfd, addr, port); return true; } } @@ -79,7 +88,7 @@ int InspIRCd::BindPorts(FailedPortList &failed_ports) std::string Addr = tag->getString("address"); if (strncasecmp(Addr.c_str(), "::ffff:", 7) == 0) - this->Logs->Log("SOCKET",DEFAULT, "Using 4in6 (::ffff:) isn't recommended. You should bind IPv4 addresses directly instead."); + this->Logs->Log("SOCKET", LOG_DEFAULT, "Using 4in6 (::ffff:) isn't recommended. You should bind IPv4 addresses directly instead."); irc::portparser portrange(porttag, false); int portno = -1; @@ -95,6 +104,9 @@ int InspIRCd::BindPorts(FailedPortList &failed_ports) { if ((**n).bind_desc == bind_readable) { + (*n)->bind_tag = tag; // Replace tag, we know addr and port match, but other info (type, ssl) may not + (*n)->ResetIOHookProvider(); + skip = true; old_ports.erase(n); break; @@ -125,11 +137,11 @@ int InspIRCd::BindPorts(FailedPortList &failed_ports) n++; if (n == ports.end()) { - this->Logs->Log("SOCKET",DEFAULT,"Port bindings slipped out of vector, aborting close!"); + this->Logs->Log("SOCKET", LOG_DEFAULT, "Port bindings slipped out of vector, aborting close!"); break; } - this->Logs->Log("SOCKET",DEFAULT, "Port binding %s was removed from the config file, closing.", + this->Logs->Log("SOCKET", LOG_DEFAULT, "Port binding %s was removed from the config file, closing.", (**n).bind_desc.c_str()); delete *n; @@ -206,28 +218,24 @@ bool irc::sockets::satoap(const irc::sockets::sockaddrs& sa, std::string& addr, return !addr.empty(); } -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::sockaddrs::str() const { - char buffer[MAXBUF]; if (sa.sa_family == AF_INET) { - const uint8_t* bits = reinterpret_cast(&in4.sin_addr); - sprintf(buffer, "%d.%d.%d.%d:%u", bits[0], bits[1], bits[2], bits[3], ntohs(in4.sin_port)); + char ipaddr[INET_ADDRSTRLEN]; + inet_ntop(AF_INET, &in4.sin_addr, ipaddr, sizeof(ipaddr)); + return InspIRCd::Format("%s:%u", ipaddr, ntohs(in4.sin_port)); } - else if (sa.sa_family == AF_INET6) + + if (sa.sa_family == AF_INET6) { - buffer[0] = '['; - if (!inet_ntop(AF_INET6, &in6.sin6_addr, buffer+1, MAXBUF - 10)) - return ""; // 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(in6.sin6_port)); + char ipaddr[INET6_ADDRSTRLEN]; + inet_ntop(AF_INET6, &in6.sin6_addr, ipaddr, sizeof(ipaddr)); + return InspIRCd::Format("[%s]:%u", ipaddr, ntohs(in6.sin6_port)); } - else - return ""; - return std::string(buffer); + + // This should never happen. + return ""; } int irc::sockets::sockaddrs::sa_size() const @@ -253,35 +261,41 @@ bool irc::sockets::sockaddrs::operator==(const irc::sockets::sockaddrs& other) c static void sa2cidr(irc::sockets::cidr_mask& cidr, const irc::sockets::sockaddrs& sa, int range) { const unsigned char* base; + unsigned char target_byte; cidr.type = sa.sa.sa_family; + + memset(cidr.bits, 0, sizeof(cidr.bits)); + if (cidr.type == AF_INET) { + target_byte = sizeof(sa.in4.sin_addr); base = (unsigned char*)&sa.in4.sin_addr; if (range > 32) range = 32; } else if (cidr.type == AF_INET6) { + target_byte = sizeof(sa.in6.sin6_addr); base = (unsigned char*)&sa.in6.sin6_addr; if (range > 128) range = 128; } else { - base = (unsigned char*)""; - range = 0; + cidr.length = 0; + return; } cidr.length = range; unsigned int border = range / 8; unsigned int bitmask = (0xFF00 >> (range & 7)) & 0xFF; - for(unsigned int i=0; i < 16; i++) + for(unsigned int i=0; i < target_byte; i++) { if (i < border) cidr.bits[i] = base[i]; else if (i == border) cidr.bits[i] = base[i] & bitmask; else - cidr.bits[i] = 0; + return; } } @@ -302,7 +316,7 @@ irc::sockets::cidr_mask::cidr_mask(const std::string& mask) } else { - int range = atoi(mask.substr(bits_chars + 1).c_str()); + int range = ConvToInt(mask.substr(bits_chars + 1)); irc::sockets::aptosa(mask.substr(0, bits_chars), 0, sa); sa2cidr(*this, sa, range); } @@ -338,8 +352,11 @@ bool irc::sockets::cidr_mask::operator==(const cidr_mask& other) const bool irc::sockets::cidr_mask::operator<(const cidr_mask& other) const { - return type < other.type || length < other.length || - memcmp(bits, other.bits, 16) < 0; + if (type != other.type) + return type < other.type; + if (length != other.length) + return length < other.length; + return memcmp(bits, other.bits, 16) < 0; } bool irc::sockets::cidr_mask::match(const irc::sockets::sockaddrs& addr) const @@ -349,4 +366,3 @@ bool irc::sockets::cidr_mask::match(const irc::sockets::sockaddrs& addr) const irc::sockets::cidr_mask tmp(addr, length); return tmp == *this; } -