X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsocket.cpp;h=ba35d2b0a632efa68f9677fcdfe7dec0004a8946;hb=ea590a5d80741c3bc030cb0a2fcb3c59da4fd078;hp=63b373ccee362ef2f5e8b74cdaeca68f735bb512;hpb=6f914e2dd80375fa9809619c21a09705e4d24129;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/socket.cpp b/src/socket.cpp index 63b373cce..ba35d2b0a 100644 --- a/src/socket.cpp +++ b/src/socket.cpp @@ -1,16 +1,26 @@ -/* +------------------------------------+ - * | 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" @@ -36,7 +46,7 @@ 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 +56,21 @@ 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 +89,7 @@ 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 +105,9 @@ 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 +138,11 @@ 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; @@ -145,13 +158,16 @@ bool irc::sockets::aptosa(const std::string& addr, int port, irc::sockets::socka memset(&sa, 0, sizeof(sa)); if (addr.empty() || addr.c_str()[0] == '*') { -#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 + if (ServerInstance->Config->WildcardIPv6) + { + 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); + } return true; } else if (inet_pton(AF_INET, addr.c_str(), &sa.in4.sin_addr) > 0) @@ -207,42 +223,22 @@ 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) { -#ifndef IPV6 - if (in4.sin_addr.s_addr == 0) - { - sprintf(buffer, "*:%u", ntohs(in4.sin_port)); - } - else -#endif - { - 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) { -#ifdef IPV6 - if (!memcmp(all_zero, &in6.sin6_addr, 16)) - { - sprintf(buffer, "*:%u", ntohs(in6.sin6_port)); - } - else -#endif - { - 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 @@ -254,38 +250,55 @@ int irc::sockets::sockaddrs::sa_size() const return 0; } +bool irc::sockets::sockaddrs::operator==(const irc::sockets::sockaddrs& other) const +{ + if (sa.sa_family != other.sa.sa_family) + return false; + if (sa.sa_family == AF_INET) + return (in4.sin_port == other.in4.sin_port) && (in4.sin_addr.s_addr == other.in4.sin_addr.s_addr); + if (sa.sa_family == AF_INET6) + return (in6.sin6_port == other.in6.sin6_port) && !memcmp(in6.sin6_addr.s6_addr, other.in6.sin6_addr.s6_addr, 16); + return !memcmp(this, &other, sizeof(*this)); +} + 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; } } @@ -306,7 +319,7 @@ 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); } @@ -342,8 +355,11 @@ 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 @@ -353,4 +369,3 @@ bool irc::sockets::cidr_mask::match(const irc::sockets::sockaddrs& addr) const irc::sockets::cidr_mask tmp(addr, length); return tmp == *this; } -