X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsocket.cpp;h=91c7cdeca8aa9943a5b0d98bfd7b616994d2523a;hb=b76ff64daeeb1e1081cff93c611f730e5b1b051e;hp=9ec7544f24f67ae440c295d72804b0589da12cf0;hpb=c68baddf6cf05e22dd25a563e35b1e4533ee7047;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/socket.cpp b/src/socket.cpp index 9ec7544f2..91c7cdeca 100644 --- a/src/socket.cpp +++ b/src/socket.cpp @@ -22,59 +22,6 @@ #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. - * 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, const char* addr, bool dolisten) -{ - sockaddrs servaddr; - int ret; - - if ((*addr == '*' || *addr == '\0') && port == -1) - { - /* Port -1: Means UDP IPV4 port binding - Special case - * used by DNS engine. - */ - memset(&servaddr, 0, sizeof(servaddr)); - servaddr.in4.sin_family = AF_INET; - } - else if (!irc::sockets::aptosa(addr, port, servaddr)) - return false; - - ret = SE->Bind(sockfd, servaddr); - - if (ret < 0) - { - return false; - } - else - { - if (dolisten) - { - if (SE->Listen(sockfd, Config->MaxConn) == -1) - { - this->Logs->Log("SOCKET", LOG_DEFAULT, "ERROR in listen(): %s",strerror(errno)); - return false; - } - else - { - this->Logs->Log("SOCKET", LOG_DEBUG, "New socket binding for %d with listen: %s:%d", sockfd, addr, port); - SE->NonBlocking(sockfd); - return true; - } - } - else - { - this->Logs->Log("SOCKET", LOG_DEBUG, "New socket binding for %d without listen: %s:%d", sockfd, addr, port); - return true; - } - } -} int InspIRCd::BindPorts(FailedPortList &failed_ports) { @@ -98,14 +45,15 @@ int InspIRCd::BindPorts(FailedPortList &failed_ports) irc::sockets::sockaddrs bindspec; if (!irc::sockets::aptosa(Addr, portno, bindspec)) continue; - std::string bind_readable = bindspec.str(); bool skip = false; for (std::vector::iterator n = old_ports.begin(); n != old_ports.end(); ++n) { - if ((**n).bind_desc == bind_readable) + if ((**n).bind_sa == bindspec) { (*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; @@ -122,7 +70,7 @@ int InspIRCd::BindPorts(FailedPortList &failed_ports) } else { - failed_ports.push_back(std::make_pair(bind_readable, strerror(errno))); + failed_ports.push_back(std::make_pair(bindspec, errno)); delete ll; } } @@ -141,7 +89,7 @@ int InspIRCd::BindPorts(FailedPortList &failed_ports) } this->Logs->Log("SOCKET", LOG_DEFAULT, "Port binding %s was removed from the config file, closing.", - (**n).bind_desc.c_str()); + (**n).bind_sa.str().c_str()); delete *n; // this keeps the iterator valid, pointing to the next element @@ -197,41 +145,32 @@ std::string irc::sockets::sockaddrs::addr() const char addrv[INET6_ADDRSTRLEN+1]; if (sa.sa_family == AF_INET) { - if (!inet_ntop(AF_INET, &in4.sin_addr, addrv, sizeof(addrv))) + if (!inet_ntop(AF_INET, (void*)&in4.sin_addr, addrv, sizeof(addrv))) return ""; return addrv; } else if (sa.sa_family == AF_INET6) { - if (!inet_ntop(AF_INET6, &in6.sin6_addr, addrv, sizeof(addrv))) + if (!inet_ntop(AF_INET6, (void*)&in6.sin6_addr, addrv, sizeof(addrv))) return ""; return addrv; } return ""; } -bool irc::sockets::satoap(const irc::sockets::sockaddrs& sa, std::string& addr, int &port) -{ - port = sa.port(); - addr = sa.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 { if (sa.sa_family == AF_INET) { char ipaddr[INET_ADDRSTRLEN]; - inet_ntop(AF_INET, &in4.sin_addr, ipaddr, sizeof(ipaddr)); + inet_ntop(AF_INET, (void*)&in4.sin_addr, ipaddr, sizeof(ipaddr)); return InspIRCd::Format("%s:%u", ipaddr, ntohs(in4.sin_port)); } if (sa.sa_family == AF_INET6) { char ipaddr[INET6_ADDRSTRLEN]; - inet_ntop(AF_INET6, &in6.sin6_addr, ipaddr, sizeof(ipaddr)); + inet_ntop(AF_INET6, (void*)&in6.sin6_addr, ipaddr, sizeof(ipaddr)); return InspIRCd::Format("[%s]:%u", ipaddr, ntohs(in6.sin6_port)); } @@ -262,35 +201,41 @@ 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; } } @@ -361,4 +306,3 @@ bool irc::sockets::cidr_mask::match(const irc::sockets::sockaddrs& addr) const irc::sockets::cidr_mask tmp(addr, length); return tmp == *this; } -