diff options
Diffstat (limited to 'src/socket.cpp')
-rw-r--r-- | src/socket.cpp | 112 |
1 files changed, 25 insertions, 87 deletions
diff --git a/src/socket.cpp b/src/socket.cpp index e73d01af9..6133d9ee4 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",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); - return true; - } - } - else - { - this->Logs->Log("SOCKET",DEBUG,"New socket binding for %d without listen: %s:%d", sockfd, addr, port); - return true; - } - } -} int InspIRCd::BindPorts(FailedPortList &failed_ports) { @@ -89,7 +36,7 @@ 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; @@ -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<ListenSocket*>::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; } } @@ -136,12 +84,12 @@ 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.", - (**n).bind_desc.c_str()); + this->Logs->Log("SOCKET", LOG_DEFAULT, "Port binding %s was removed from the config file, closing.", + (**n).bind_sa.str().c_str()); delete *n; // this keeps the iterator valid, pointing to the next element @@ -197,49 +145,40 @@ 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(); -} - std::string irc::sockets::sockaddrs::str() const { - char buffer[MAXBUF]; if (sa.sa_family == AF_INET) { - const uint8_t* bits = reinterpret_cast<const uint8_t*>(&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, (void*)&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 "<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(in6.sin6_port)); + char ipaddr[INET6_ADDRSTRLEN]; + inet_ntop(AF_INET6, (void*)&in6.sin6_addr, ipaddr, sizeof(ipaddr)); + return InspIRCd::Format("[%s]:%u", ipaddr, ntohs(in6.sin6_port)); } - else - return "<unknown>"; - return std::string(buffer); + + // This should never happen. + return "<unknown>"; } -int irc::sockets::sockaddrs::sa_size() const +socklen_t irc::sockets::sockaddrs::sa_size() const { if (sa.sa_family == AF_INET) return sizeof(in4); @@ -259,7 +198,7 @@ bool irc::sockets::sockaddrs::operator==(const irc::sockets::sockaddrs& other) c return !memcmp(this, &other, sizeof(*this)); } -static void sa2cidr(irc::sockets::cidr_mask& cidr, const irc::sockets::sockaddrs& sa, int range) +static void sa2cidr(irc::sockets::cidr_mask& cidr, const irc::sockets::sockaddrs& sa, unsigned char range) { const unsigned char* base; unsigned char target_byte; @@ -300,7 +239,7 @@ static void sa2cidr(irc::sockets::cidr_mask& cidr, const irc::sockets::sockaddrs } } -irc::sockets::cidr_mask::cidr_mask(const irc::sockets::sockaddrs& sa, int range) +irc::sockets::cidr_mask::cidr_mask(const irc::sockets::sockaddrs& sa, unsigned char range) { sa2cidr(*this, sa, range); } @@ -328,7 +267,7 @@ std::string irc::sockets::cidr_mask::str() const irc::sockets::sockaddrs sa; sa.sa.sa_family = type; unsigned char* base; - int len; + size_t len; if (type == AF_INET) { base = (unsigned char*)&sa.in4.sin_addr; @@ -367,4 +306,3 @@ bool irc::sockets::cidr_mask::match(const irc::sockets::sockaddrs& addr) const irc::sockets::cidr_mask tmp(addr, length); return tmp == *this; } - |