diff options
Diffstat (limited to 'dep/acelite/ace/Sock_Connect.cpp')
| -rw-r--r-- | dep/acelite/ace/Sock_Connect.cpp | 1476 |
1 files changed, 0 insertions, 1476 deletions
diff --git a/dep/acelite/ace/Sock_Connect.cpp b/dep/acelite/ace/Sock_Connect.cpp deleted file mode 100644 index 77c5e4af93f..00000000000 --- a/dep/acelite/ace/Sock_Connect.cpp +++ /dev/null @@ -1,1476 +0,0 @@ -// $Id: Sock_Connect.cpp 95628 2012-03-21 22:10:02Z shuston $ - -#include "ace/Sock_Connect.h" -#include "ace/INET_Addr.h" -#include "ace/Log_Msg.h" -#include "ace/Handle_Set.h" -#include "ace/Auto_Ptr.h" -#include "ace/SString.h" -#include "ace/OS_Memory.h" -#include "ace/OS_NS_stdio.h" -#include "ace/ACE.h" - -#if defined (sparc) -# include "ace/OS_NS_fcntl.h" -#endif // sparc - -#include "ace/OS_NS_stdlib.h" -#include "ace/OS_NS_string.h" -#include "ace/OS_NS_sys_socket.h" -#include "ace/OS_NS_netdb.h" -#include "ace/OS_NS_unistd.h" -#include "ace/os_include/net/os_if.h" - -#if defined (ACE_HAS_IPV6) -# include "ace/Guard_T.h" -# include "ace/Recursive_Thread_Mutex.h" -# if defined (_AIX) -# include /**/ <netinet/in6_var.h> -# endif /* _AIX */ -#endif /* ACE_HAS_IPV6 */ - -#if defined (ACE_HAS_GETIFADDRS) -# include "ace/os_include/os_ifaddrs.h" -#endif /* ACE_HAS_GETIFADDRS */ - -#if defined (ACE_VXWORKS) && (ACE_VXWORKS <= 0x670) && defined (__RTP__) && defined (ACE_HAS_IPV6) -const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT; -const struct in6_addr in6addr_nodelocal_allnodes = IN6ADDR_NODELOCAL_ALLNODES_INIT; -const struct in6_addr in6addr_linklocal_allnodes = IN6ADDR_LINKLOCAL_ALLNODES_INIT; -const struct in6_addr in6addr_linklocal_allrouters = IN6ADDR_LINKLOCAL_ALLROUTERS_INIT; -#endif /* ACE_VXWORKS <= 0x670 && __RTP__ && ACE_HAS_IPV6 */ - -#if defined (ACE_HAS_WINCE) -#include /**/ <iphlpapi.h> -# if defined (ACE_HAS_WINSOCK2) && (ACE_HAS_WINSOCK2 != 0) && (_WIN32_WCE < 0x600) && defined (ACE_HAS_IPV6) -# include /**/ <ws2tcpip.h> -const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT; -const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT; -# endif -#endif // ACE_HAS_WINCE - -#if defined (ACE_WIN32) && defined (ACE_HAS_PHARLAP) -# include "ace/OS_NS_stdio.h" -#endif - -#if defined (ACE_HAS_IPV6) - -// These defines support a generic usage based on -// the various SIGCF*IF ioctl implementations - -# if defined (SIOCGLIFCONF) -# define SIOCGIFCONF_CMD SIOCGLIFCONF -# if defined (__hpux) -# define IFREQ if_laddrreq -# define IFCONF if_laddrconf -# define IFC_REQ iflc_req -# define IFC_LEN iflc_len -# define IFC_BUF iflc_buf -# define IFR_ADDR iflr_addr -# define IFR_NAME iflr_name -# define IFR_FLAGS iflr_flags -# undef SETFAMILY -# define SA_FAMILY sa_family -# else -# define IFREQ lifreq -# define IFCONF lifconf -# define IFC_REQ lifc_req -# define IFC_LEN lifc_len -# define IFC_BUF lifc_buf -# define IFR_ADDR lifr_addr -# define IFR_NAME lifr_name -# define IFR_FLAGS lifr_flags -# define SETFAMILY -# define IFC_FAMILY lifc_family -# define IFC_FLAGS lifc_flags -# define SA_FAMILY ss_family -# endif -# else -# define SIOCGIFCONF_CMD SIOCGIFCONF -# define IFREQ ifreq -# define IFCONF ifconf -# define IFC_REQ ifc_req -# define IFC_LEN ifc_len -# define IFC_BUF ifc_buf -# define IFR_ADDR ifr_addr -# define IFR_NAME ifr_name -# define IFR_FLAGS ifr_flags -# undef SETFAMILY -# define SA_FAMILY sa_family -# endif /* SIOCGLIFCONF */ - -# if defined (ACE_HAS_THREADS) -# include "ace/Object_Manager.h" -# endif /* ACE_HAS_THREADS */ - -namespace -{ - // private: - // Used internally so not exported. - - // Does this box have ipv4 turned on? - int ace_ipv4_enabled = -1; - - // Does this box have ipv6 turned on? - int ace_ipv6_enabled = -1; - -} -#else /* ACE_HAS_IPV6 */ -# define SIOCGIFCONF_CMD SIOCGIFCONF -# define IFREQ ifreq -# define IFCONF ifconf -# define IFC_REQ ifc_req -# define IFC_LEN ifc_len -# define IFC_BUF ifc_buf -# define IFR_ADDR ifr_addr -# define IFR_NAME ifr_name -# define IFR_FLAGS ifr_flags -# undef SETFAMILY -# define SA_FAMILY sa_family -#endif /* ACE_HAS_IPV6 */ - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -// Bind socket to an unused port. - -int -ACE::bind_port (ACE_HANDLE handle, ACE_UINT32 ip_addr, int address_family) -{ - ACE_TRACE ("ACE::bind_port"); - - ACE_INET_Addr addr; - -#if defined (ACE_HAS_IPV6) - if (address_family != PF_INET6) - // What do we do if it is PF_"INET6? Since it's 4 bytes, it must be an - // IPV4 address. Is there a difference? Why is this test done? dhinton -#else /* ACE_HAS_IPV6 */ - ACE_UNUSED_ARG (address_family); -#endif /* !ACE_HAS_IPV6 */ - addr = ACE_INET_Addr ((u_short)0, ip_addr); -#if defined (ACE_HAS_IPV6) - else if (ip_addr != INADDR_ANY) - // address_family == PF_INET6 and a non default IP address means to bind - // to the IPv4-mapped IPv6 address - addr.set ((u_short)0, ip_addr, 1, 1); -#endif /* ACE_HAS_IPV6 */ - - // The OS kernel should select a free port for us. - return ACE_OS::bind (handle, - (sockaddr*)addr.get_addr(), - addr.get_size()); -} - -int -ACE::get_bcast_addr (ACE_UINT32 &bcast_addr, - const ACE_TCHAR *host_name, - ACE_UINT32 host_addr, - ACE_HANDLE handle) -{ - ACE_TRACE ("ACE::get_bcast_addr"); - -#if defined (ACE_LACKS_GET_BCAST_ADDR) - ACE_UNUSED_ARG (bcast_addr); - ACE_UNUSED_ARG (host_name); - ACE_UNUSED_ARG (host_addr); - ACE_UNUSED_ARG (handle); - ACE_NOTSUP_RETURN (-1); -#elif !defined(ACE_WIN32) && !defined(__INTERIX) - ACE_HANDLE s = handle; - - if (s == ACE_INVALID_HANDLE) - s = ACE_OS::socket (AF_INET, SOCK_STREAM, 0); - - if (s == ACE_INVALID_HANDLE) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE_OS::socket")), - -1); - - struct ifconf ifc; - char buf[BUFSIZ]; - - ifc.ifc_len = sizeof buf; - ifc.ifc_buf = buf; - - // Get interface structure and initialize the addresses using UNIX - // techniques - if (ACE_OS::ioctl (s, SIOCGIFCONF_CMD, (char *) &ifc) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_bcast_addr:") - ACE_TEXT ("ioctl (get interface configuration)")), - -1); - - struct ifreq *ifr = ifc.ifc_req; - - struct sockaddr_in ip_addr; - - // Get host ip address if necessary. - if (host_name) - { - hostent *hp = ACE_OS::gethostbyname (ACE_TEXT_ALWAYS_CHAR (host_name)); - - if (hp == 0) - return -1; - else - ACE_OS::memcpy ((char *) &ip_addr.sin_addr.s_addr, - (char *) hp->h_addr, - hp->h_length); - } - else - { - ACE_OS::memset ((void *) &ip_addr, 0, sizeof ip_addr); - ACE_OS::memcpy ((void *) &ip_addr.sin_addr, - (void*) &host_addr, - sizeof ip_addr.sin_addr); - } - -#if !defined(AIX) && !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (__Lynx__) - for (int n = ifc.ifc_len / sizeof (struct ifreq) ; n > 0; - n--, ifr++) -#else - // see mk_broadcast@SOCK_Dgram_Bcast.cpp - for (int nbytes = ifc.ifc_len; nbytes >= (int) sizeof (struct ifreq) && - ((ifr->ifr_addr.sa_len > sizeof (struct sockaddr)) ? - (nbytes >= (int) sizeof (ifr->ifr_name) + ifr->ifr_addr.sa_len) : 1); - ((ifr->ifr_addr.sa_len > sizeof (struct sockaddr)) ? - (nbytes -= sizeof (ifr->ifr_name) + ifr->ifr_addr.sa_len, - ifr = (struct ifreq *) - ((caddr_t) &ifr->ifr_addr + ifr->ifr_addr.sa_len)) : - (nbytes -= sizeof (struct ifreq), ifr++))) -#endif /* !defined(AIX) && !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (__Lynx__) */ - { - struct sockaddr_in if_addr; - - // Compare host ip address with interface ip address. - ACE_OS::memcpy (&if_addr, - &ifr->ifr_addr, - sizeof if_addr); - - if (ip_addr.sin_addr.s_addr != if_addr.sin_addr.s_addr) - continue; - - if (ifr->ifr_addr.sa_family != AF_INET) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_bcast_addr:") - ACE_TEXT ("Not AF_INET"))); - continue; - } - - struct ifreq flags = *ifr; - struct ifreq if_req = *ifr; - - if (ACE_OS::ioctl (s, SIOCGIFFLAGS, (char *) &flags) == -1) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_bcast_addr:") - ACE_TEXT (" ioctl (get interface flags)"))); - continue; - } - - if (ACE_BIT_DISABLED (flags.ifr_flags, IFF_UP)) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_bcast_addr:") - ACE_TEXT ("Network interface is not up"))); - continue; - } - - if (ACE_BIT_ENABLED (flags.ifr_flags, IFF_LOOPBACK)) - continue; - - if (ACE_BIT_ENABLED (flags.ifr_flags, IFF_BROADCAST)) - { - if (ACE_OS::ioctl (s, - SIOCGIFBRDADDR, - (char *) &if_req) == -1) - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_bcast_addr:") - ACE_TEXT ("ioctl (get broadaddr)"))); - else - { - ACE_OS::memcpy (&ip_addr, - &if_req.ifr_broadaddr, - sizeof if_req.ifr_broadaddr); - - ACE_OS::memcpy ((void *) &host_addr, - (void *) &ip_addr.sin_addr, - sizeof host_addr); - - if (handle == ACE_INVALID_HANDLE) - ACE_OS::close (s); - - bcast_addr = host_addr; - return 0; - } - } - else - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_bcast_addr:") - ACE_TEXT ("Broadcast is not enable for this interface."))); - - if (handle == ACE_INVALID_HANDLE) - ACE_OS::close (s); - - bcast_addr = host_addr; - return 0; - } - - return 0; -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (host_addr); - ACE_UNUSED_ARG (host_name); - bcast_addr = (ACE_UINT32 (INADDR_BROADCAST)); - return 0; -#endif /* !ACE_WIN32 && !__INTERIX */ -} - -int -ACE::get_fqdn (ACE_INET_Addr const & addr, - char hostname[], - size_t len) -{ - int h_error; // Not the same as errno! - hostent hentry; - ACE_HOSTENT_DATA buf; - - char * ip_addr = 0; - int ip_addr_size = 0; - if (addr.get_type () == AF_INET) - { - sockaddr_in * const sock_addr = - reinterpret_cast<sockaddr_in *> (addr.get_addr ()); - ip_addr_size = sizeof sock_addr->sin_addr; - ip_addr = (char*) &sock_addr->sin_addr; - } -#ifdef ACE_HAS_IPV6 - else - { - sockaddr_in6 * sock_addr = - reinterpret_cast<sockaddr_in6 *> (addr.get_addr ()); - - ip_addr_size = sizeof sock_addr->sin6_addr; - ip_addr = (char*) &sock_addr->sin6_addr; - } -#endif /* ACE_HAS_IPV6 */ - - // get the host entry for the address in question - hostent * const hp = ACE_OS::gethostbyaddr_r (ip_addr, - ip_addr_size, - addr.get_type (), - &hentry, - buf, - &h_error); - - // if it's not found in the host file or the DNS datase, there is nothing - // much we can do. embed the IP address - if (hp == 0 || hp->h_name == 0) - return -1; - - if (ACE::debug()) - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("(%P|%t) - ACE::get_fqdn, ") - ACE_TEXT ("canonical host name is %C\n"), - hp->h_name)); - - // check if the canonical name is the FQDN - if (!ACE_OS::strchr(hp->h_name, '.')) - { - // list of address - char** p; - // list of aliases - char** q; - - // for every address and for every alias within the address, check and - // see if we can locate a FQDN - for (p = hp->h_addr_list; *p != 0; ++p) - { - for (q = hp->h_aliases; *q != 0; ++q) - { - if (ACE_OS::strchr(*q, '.')) - { - // we got an FQDN from an alias. use this - if (ACE_OS::strlen (*q) >= len) - // the hostname is too huge to fit into a - // buffer of size MAXHOSTNAMELEN - // should we check other aliases as well - // before bailing out prematurely? - // for right now, let's do it. this (short name) - // is atleast better than embedding the IP - // address in the profile - continue; - - if (ACE::debug ()) - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("(%P|%t) - ACE::get_fqdn, ") - ACE_TEXT ("found fqdn within alias as %C\n"), - *q)); - ACE_OS::strcpy (hostname, *q); - - return 0; - } - } - } - } - - // The canonical name may be an FQDN when we reach here. - // Alternatively, the canonical name (a non FQDN) may be the best - // we can do. - if (ACE_OS::strlen (hp->h_name) >= len) - { - // The hostname is too large to fit into a buffer of size - // MAXHOSTNAMELEN. - return -2; - } - else - { - ACE_OS::strcpy (hostname, hp->h_name); - } - - return 0; -} - -#if defined (ACE_WIN32) - -static int -get_ip_interfaces_win32 (size_t &count, - ACE_INET_Addr *&addrs) -{ -# if defined (ACE_HAS_WINCE) && defined (ACE_HAS_WINSOCK2) && (ACE_HAS_WINSOCK2 != 0) - // moved the ACE_HAS_WINCE impl ahaid of ACE_HAS_WINSOCK2 because - // WINCE in fact has winsock2, but doesn't properly support the - // WSAIoctl for obtaining IPv6 address info. - PIP_ADAPTER_ADDRESSES AdapterAddresses = 0; - ULONG OutBufferLength = 0; - ULONG RetVal = 0; - unsigned char *octet_buffer = 0; - - RetVal = - GetAdaptersAddresses(AF_UNSPEC, - 0, - 0, - AdapterAddresses, - &OutBufferLength); - - if (RetVal != ERROR_BUFFER_OVERFLOW) - { - return -1; - } - - ACE_NEW_RETURN (octet_buffer, unsigned char[OutBufferLength],-1); - AdapterAddresses = (IP_ADAPTER_ADDRESSES *)octet_buffer; - - RetVal = - GetAdaptersAddresses(AF_UNSPEC, - 0, - 0, - AdapterAddresses, - &OutBufferLength); - - if (RetVal != NO_ERROR) - { - delete [] octet_buffer; - return -1; - } - - // If successful, output some information from the data we received - PIP_ADAPTER_ADDRESSES AdapterList = AdapterAddresses; - while (AdapterList) - { - if (AdapterList->OperStatus == IfOperStatusUp) - { - if (AdapterList->IfIndex != 0) - ++count; - if (AdapterList->Ipv6IfIndex != 0) - ++count; - } - AdapterList = AdapterList->Next; - } - - AdapterList = AdapterAddresses; - - ACE_NEW_RETURN (addrs, ACE_INET_Addr[count],-1); - count = 0; - for (AdapterList = AdapterAddresses; - AdapterList != 0; - AdapterList = AdapterList->Next) - { - if (AdapterList->OperStatus != IfOperStatusUp) - continue; - - IP_ADAPTER_UNICAST_ADDRESS *uni = 0; - if (AdapterList->IfIndex != 0) - for (uni = AdapterList->FirstUnicastAddress; - uni != 0; - uni = uni->Next) - { - SOCKET_ADDRESS *sa_addr = &uni->Address; - if (sa_addr->lpSockaddr->sa_family == AF_INET) - { - sockaddr_in *sin = (sockaddr_in*)sa_addr->lpSockaddr; - addrs[count].set(sin,sa_addr->iSockaddrLength); - ++count; - break; - } - } - if (AdapterList->Ipv6IfIndex != 0) - { - for (uni = AdapterList->FirstUnicastAddress; - uni != 0; - uni = uni->Next) - { - SOCKET_ADDRESS *sa_addr = &uni->Address; - if (sa_addr->lpSockaddr->sa_family == AF_INET6) - { - sockaddr_in *sin = (sockaddr_in*)sa_addr->lpSockaddr; - addrs[count].set(sin,sa_addr->iSockaddrLength); - ++count; - break; - } - } - } - } - - delete [] octet_buffer; - return 0; - -# elif defined (ACE_HAS_PHARLAP) - // PharLap ETS has its own kernel routines to rummage through the device - // configs and extract the interface info, but only for Pharlap RT. -# if !defined (ACE_HAS_PHARLAP_RT) - ACE_NOTSUP_RETURN (-1); -# endif /* ACE_HAS_PHARLAP_RT */ - - // Locate all of the IP devices in the system, saving a DEVHANDLE - // for each. Then allocate the ACE_INET_Addrs needed and fetch all - // the IP addresses. To locate the devices, try the available - // device name roots and increment the device number until the - // kernel says there are no more of that type. - const size_t ACE_MAX_ETS_DEVICES = 64; // Arbitrary, but should be enough. - DEVHANDLE ip_dev[ACE_MAX_ETS_DEVICES]; - EK_TCPIPCFG *devp = 0; - size_t i, j; - ACE_TCHAR dev_name[16]; - - count = 0; - for (i = 0; count < ACE_MAX_ETS_DEVICES; i++, ++count) - { - // Ethernet. - ACE_OS::sprintf (dev_name, - "ether%d", - i); - ip_dev[count] = EtsTCPGetDeviceHandle (dev_name); - if (ip_dev[count] == 0) - break; - } - for (i = 0; count < ACE_MAX_ETS_DEVICES; i++, ++count) - { - // SLIP. - ACE_OS::sprintf (dev_name, - "sl%d", - i); - ip_dev[count] = EtsTCPGetDeviceHandle (dev_name); - if (ip_dev[count] == 0) - break; - } - for (i = 0; count < ACE_MAX_ETS_DEVICES; i++, ++count) - { - // PPP. - ACE_OS::sprintf (dev_name, - "ppp%d", - i); - ip_dev[count] = EtsTCPGetDeviceHandle (dev_name); - if (ip_dev[count] == 0) - break; - } - - if (count > 0) - ACE_NEW_RETURN (addrs, - ACE_INET_Addr[count], - -1); - else - addrs = 0; - - for (i = 0, j = 0; i < count; i++) - { - devp = EtsTCPGetDeviceCfg (ip_dev[i]); - if (devp != 0) - { - addrs[j].set (0, - devp->nwIPAddress, - 0); // Already in net order. - ++j; - } - // There's no call to close the DEVHANDLE. - } - - count = j; - if (count == 0 && addrs != 0) - { - delete [] addrs; - addrs = 0; - } - - return 0; - - -# else - // All non-CE, non-Pharlap Windows. Must support Winsock2. - - int i, n_interfaces, status; - - INTERFACE_INFO info[64]; - SOCKET sock; - - // Get an (overlapped) DGRAM socket to test with - sock = socket (AF_INET, SOCK_DGRAM, 0); - if (sock == INVALID_SOCKET) - return -1; - - DWORD bytes; - status = WSAIoctl(sock, - SIO_GET_INTERFACE_LIST, - 0, - 0, - info, - sizeof(info), - &bytes, - 0, - 0); - closesocket (sock); - if (status == SOCKET_ERROR) - return -1; - - n_interfaces = bytes / sizeof(INTERFACE_INFO); - - // SIO_GET_INTERFACE_LIST does not work for IPv6 - // Instead recent versions of Winsock2 add the new opcode - // SIO_ADDRESS_LIST_QUERY. - // If this is not available forget about IPv6 local interfaces:-/ - int n_v6_interfaces = 0; - -# if defined (ACE_HAS_IPV6) && defined (SIO_ADDRESS_LIST_QUERY) - - LPSOCKET_ADDRESS_LIST v6info; - char *buffer; - DWORD buflen = sizeof (SOCKET_ADDRESS_LIST) + (63 * sizeof (SOCKET_ADDRESS)); - ACE_NEW_RETURN (buffer, - char[buflen], - -1); - v6info = reinterpret_cast<LPSOCKET_ADDRESS_LIST> (buffer); - - // Get an (overlapped) DGRAM socket to test with. - // If it fails only return IPv4 interfaces. - sock = socket (AF_INET6, SOCK_DGRAM, IPPROTO_UDP); - if (sock != INVALID_SOCKET) - { - status = WSAIoctl(sock, - SIO_ADDRESS_LIST_QUERY, - 0, - 0, - v6info, - buflen, - &bytes, - 0, - 0); - closesocket (sock); - if (status != SOCKET_ERROR) - n_v6_interfaces = v6info->iAddressCount; - } -# endif /* ACE_HAS_IPV6 */ - - ACE_NEW_RETURN (addrs, - ACE_INET_Addr[n_interfaces + n_v6_interfaces], - -1); - - // Now go through the list and transfer the good ones to the list of - // because they're down or don't have an IP address. - for (count = 0, i = 0; i < n_interfaces; ++i) - { - LPINTERFACE_INFO lpii; - struct sockaddr_in *addrp = 0; - - lpii = &info[i]; - if (!(lpii->iiFlags & IFF_UP)) - continue; - - // We assume IPv4 addresses here - addrp = reinterpret_cast<struct sockaddr_in *> (&lpii->iiAddress.AddressIn); - if (addrp->sin_addr.s_addr == INADDR_ANY) - continue; - - // Set the address for the caller. - addrs[count].set(addrp, sizeof(sockaddr_in)); - ++count; - } - -# if defined (ACE_HAS_IPV6) && defined (SIO_ADDRESS_LIST_QUERY) - // Now go through the list and transfer the good ones to the list of - // because they're down or don't have an IP address. - for (i = 0; i < n_v6_interfaces; i++) - { - struct sockaddr_in6 *addr6p; - - if (v6info->Address[i].lpSockaddr->sa_family != AF_INET6) - continue; - - addr6p = reinterpret_cast<struct sockaddr_in6 *> (v6info->Address[i].lpSockaddr); - if (IN6_IS_ADDR_UNSPECIFIED(&addr6p->sin6_addr)) // IN6ADDR_ANY? - continue; - - // Set the address for the caller. - addrs[count].set(reinterpret_cast<struct sockaddr_in *> (addr6p), sizeof(sockaddr_in6)); - ++count; - } - - delete [] buffer; // Clean up -# endif /* ACE_HAS_IPV6 */ - - if (count == 0) - { - delete [] addrs; - addrs = 0; - } - - return 0; - -# endif /* ACE_HAS_WINCE */ -} -#elif defined (ACE_HAS_GETIFADDRS) -static int -get_ip_interfaces_getifaddrs (size_t &count, - ACE_INET_Addr *&addrs) -{ - // Take advantage of the BSD getifaddrs function that simplifies - // access to connected interfaces. - struct ifaddrs *ifap = 0; - struct ifaddrs *p_if = 0; - - if (::getifaddrs (&ifap) != 0) - return -1; - - // Count number of interfaces. - size_t num_ifs = 0; - for (p_if = ifap; p_if != 0; p_if = p_if->ifa_next) - ++num_ifs; - - // Now create and initialize output array. - ACE_NEW_RETURN (addrs, - ACE_INET_Addr[num_ifs], - -1); // caller must free - - // Pull the address out of each INET interface. Not every interface - // is for IP, so be careful to count properly. When setting the - // INET_Addr, note that the 3rd arg (0) says to leave the byte order - // (already in net byte order from the interface structure) as is. - count = 0; - - for (p_if = ifap; - p_if != 0; - p_if = p_if->ifa_next) - { - if (p_if->ifa_addr == 0) - continue; - - // Check to see if it's up. - if ((p_if->ifa_flags & IFF_UP) != IFF_UP) - continue; - - if (p_if->ifa_addr->sa_family == AF_INET) - { - struct sockaddr_in *addr = - reinterpret_cast<sockaddr_in *> (p_if->ifa_addr); - - // Sometimes the kernel returns 0.0.0.0 as the interface - // address, skip those... - if (addr->sin_addr.s_addr != INADDR_ANY) - { - addrs[count].set ((u_short) 0, - addr->sin_addr.s_addr, - 0); - ++count; - } - } -# if defined (ACE_HAS_IPV6) - else if (p_if->ifa_addr->sa_family == AF_INET6) - { - struct sockaddr_in6 *addr = - reinterpret_cast<sockaddr_in6 *> (p_if->ifa_addr); - - // Skip the ANY address - if (!IN6_IS_ADDR_UNSPECIFIED(&addr->sin6_addr)) - { - addrs[count].set(reinterpret_cast<struct sockaddr_in *> (addr), - sizeof(sockaddr_in6)); - ++count; - } - } -# endif /* ACE_HAS_IPV6 */ - } - - ::freeifaddrs (ifap); - - return 0; -} -#elif defined (__hpux) -static int -get_ip_interfaces_hpux (size_t &count, - ACE_INET_Addr *&addrs) -{ - size_t num_ifs = 0; - size_t num_ifs_found = 0; - - // Call specific routine as necessary. - ACE_HANDLE handle = ACE_OS::socket (PF_INET, SOCK_DGRAM, 0); - ACE_HANDLE handle_ipv6 = ACE_INVALID_HANDLE; - - if (handle == ACE_INVALID_HANDLE) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_ip_interfaces:open")), - -1); - - int result = 0; - int tmp_how_many = 0; - - result = ACE_OS::ioctl (handle, - SIOCGIFNUM, - (caddr_t) &tmp_how_many); - if (result != -1) - num_ifs = (size_t)tmp_how_many; - -# if defined (ACE_HAS_IPV6) - tmp_how_many = 0; - handle_ipv6 = ACE_OS::socket (PF_INET6, SOCK_DGRAM, 0); - result = ACE_OS::ioctl (handle_ipv6, - SIOCGLIFNUM, - (caddr_t) &tmp_how_many); - if (result != -1) - num_ifs += (size_t)tmp_how_many; -# endif - - if (num_ifs == 0) - { - ACE_OS::close (handle); - ACE_OS::close (handle_ipv6); - return -1; - } - - // ioctl likes to have an extra IFREQ structure to mark the end of - // what it returned, so increase the num_ifs by one. - ++num_ifs; - - //HPUX requires two passes, First for IPv4, then for IPv6 - - struct ifreq *ifs = 0; - ACE_NEW_RETURN (ifs, - struct ifreq[num_ifs], - -1); - ACE_OS::memset (ifs, 0, num_ifs * sizeof (struct ifreq)); - - ACE_Auto_Array_Ptr<struct ifreq> p_ifs (ifs); - - if (p_ifs.get() == 0) - { - ACE_OS::close (handle); - ACE_OS::close (handle_ipv6); - errno = ENOMEM; - return -1; - } - - struct ifconf ifcfg; - ACE_OS::memset (&ifcfg, 0, sizeof (struct ifconf)); - - ifcfg.ifc_req = p_ifs.get (); - ifcfg.ifc_len = num_ifs * sizeof (struct ifreq); - - if (ACE_OS::ioctl (handle, - SIOCGIFCONF, - (char *) &ifcfg) == -1) - { - ACE_OS::close (handle); - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_ip_interfaces:") - ACE_TEXT ("ioctl - SIOCGIFCONF failed")), - -1); - } - - ACE_OS::close (handle); - - // Now create and initialize output array. - - ACE_NEW_RETURN (addrs, - ACE_INET_Addr[num_ifs], - -1); // caller must free - - struct ifreq *pcur = p_ifs.get (); - num_ifs_found = ifcfg.ifc_len / sizeof (struct ifreq); // get the number of returned ifs - - for (size_t i = 0; - i < num_ifs_found; - i++) - { - struct sockaddr_in *addr = - reinterpret_cast<sockaddr_in *> (&pcur->ifr_addr); - if (addr->sin_addr.s_addr != 0) - { - addrs[count].set ((u_short) 0, - addr->sin_addr.s_addr, - 0); - ++count; - } - ++pcur; - } - -# if defined (ACE_HAS_IPV6) - - if (handle_ipv6 != ACE_INVALID_HANDLE) - { - struct if_laddrreq *lifs = 0; - ACE_NEW_RETURN (lifs, - struct if_laddrreq[num_ifs], - -1); - ACE_OS::memset (lifs, 0, num_ifs * sizeof (struct if_laddrreq)); - - ACE_Auto_Array_Ptr<struct if_laddrreq> p_lifs (lifs); - - if (p_lifs.get() == 0) - { - ACE_OS::close (handle); - ACE_OS::close (handle_ipv6); - errno = ENOMEM; - return -1; - } - - struct if_laddrconf lifcfg; - ACE_OS::memset (&lifcfg, 0, sizeof (struct if_laddrconf)); - - lifcfg.iflc_req = p_lifs.get (); - lifcfg.iflc_len = num_ifs * sizeof (struct if_laddrreq); - - if (ACE_OS::ioctl (handle_ipv6, - SIOCGLIFCONF, - (char *) &lifcfg) == -1) - { - ACE_OS::close (handle); - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_ip_interfaces:") - ACE_TEXT ("ioctl - SIOCGLIFCONF failed")), - -1); - } - - ACE_OS::close (handle_ipv6); - - struct if_laddrreq *plcur = p_lifs.get (); - num_ifs_found = lifcfg.iflc_len / sizeof (struct if_laddrreq); - - for (size_t i = 0; - i < num_ifs_found; - i++) - { - struct sockaddr_in *addr = - reinterpret_cast<sockaddr_in *> (&plcur->iflr_addr); - if (!IN6_IS_ADDR_UNSPECIFIED(&reinterpret_cast<sockaddr_in6 *>(addr)->sin6_addr)) - { - addrs[count].set(addr, sizeof(struct sockaddr_in6)); - ++count; - } - ++plcur; - } - } -# endif /* ACE_HAS_IPV6 */ - return 0; -} -#elif defined (_AIX) -static int -get_ip_interfaces_aix (size_t &count, - ACE_INET_Addr *&addrs) -{ - ACE_HANDLE handle = ACE::get_handle(); - size_t num_ifs = 0; - struct ifconf ifc; - - if (handle == ACE_INVALID_HANDLE) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_ip_interfaces_aix:")), - -1); - - if (ACE_OS::ioctl (handle, - SIOCGSIZIFCONF, - (caddr_t)&ifc.ifc_len) == -1) - { - ACE_OS::close (handle); - ACE_ERROR_RETURN((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("get ifconf size")), - -1); - } - - ACE_NEW_RETURN (ifc.ifc_buf,char [ifc.ifc_len], -1); - - ACE_Auto_Array_Ptr<char> safe_buf (ifc.ifc_buf); - ACE_OS::memset (safe_buf.get(), 0, ifc.ifc_len); - - if (ACE_OS::ioctl(handle, SIOCGIFCONF, (caddr_t)&ifc) == -1) - { - ACE_OS::close (handle); - ACE_ERROR_RETURN((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("get ifconf")), - -1); - } - - ACE_OS::close (handle); - - char *buf_start = safe_buf.get(); - char *buf_end = buf_start + ifc.ifc_len; - - num_ifs = 0; - for (char *ptr = buf_start; ptr < buf_end; ) - { - struct ifreq *req = reinterpret_cast<struct ifreq *>(ptr); - ptr += IFNAMSIZ; - ptr += req->ifr_addr.sa_len; - if (req->ifr_addr.sa_family == AF_INET -# if defined (ACE_HAS_IPV6) - || req->ifr_addr.sa_family == AF_INET6 -# endif - ) - ++num_ifs; - } - ACE_NEW_RETURN (addrs,ACE_INET_Addr[num_ifs], -1); - - for (char * ptr = buf_start; ptr < buf_end; ) - { - struct ifreq *req = reinterpret_cast<struct ifreq *>(ptr); - // skip the interface name - ptr += IFNAMSIZ; - if (req->ifr_addr.sa_family == AF_INET -# if defined (ACE_HAS_IPV6) - || req->ifr_addr.sa_family == AF_INET6 -# endif - ) - { - sockaddr_in *addr = (sockaddr_in*)&req->ifr_addr; - addrs[count++].set(addr, addr->sin_len); - } - ptr += req->ifr_addr.sa_len; - } - - return 0; -} - -#endif // ACE_WIN32 || ACE_HAS_GETIFADDRS || __hpux || _AIX - - -// return an array of all configured IP interfaces on this host, count -// rc = 0 on success (count == number of interfaces else -1 caller is -// responsible for calling delete [] on parray - -int -ACE::get_ip_interfaces (size_t &count, ACE_INET_Addr *&addrs) -{ - ACE_TRACE ("ACE::get_ip_interfaces"); - - count = 0; - addrs = 0; - -#if defined (ACE_WIN32) - return get_ip_interfaces_win32 (count, addrs); -#elif defined (ACE_HAS_GETIFADDRS) - return get_ip_interfaces_getifaddrs (count, addrs); -#elif defined (__hpux) - return get_ip_interfaces_hpux (count, addrs); -#elif defined (_AIX) - return get_ip_interfaces_aix (count, addrs); -#elif (defined (__unix) || defined (__unix__) || defined (ACE_OPENVMS) || (defined (ACE_VXWORKS) && !defined (ACE_HAS_GETIFADDRS)) || defined (ACE_HAS_RTEMS)) && !defined (ACE_LACKS_NETWORKING) - // COMMON (SVR4 and BSD) UNIX CODE - - // Call specific routine as necessary. - ACE_HANDLE handle = ACE::get_handle(); - - if (handle == ACE_INVALID_HANDLE) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_ip_interfaces:open")), - -1); - - size_t num_ifs = 0; - - if (ACE::count_interfaces (handle, num_ifs)) - { - ACE_OS::close (handle); - return -1; - } - - // ioctl likes to have an extra ifreq structure to mark the end of - // what it returned, so increase the num_ifs by one. - ++num_ifs; - - struct IFREQ *ifs = 0; - ACE_NEW_RETURN (ifs, - struct IFREQ[num_ifs], - -1); - ACE_OS::memset (ifs, 0, num_ifs * sizeof (struct IFREQ)); - - ACE_Auto_Array_Ptr<struct IFREQ> p_ifs (ifs); - - if (p_ifs.get() == 0) - { - ACE_OS::close (handle); - errno = ENOMEM; - return -1; - } - - struct IFCONF ifcfg; - ACE_OS::memset (&ifcfg, 0, sizeof (struct IFCONF)); - -# ifdef SETFAMILY - ifcfg.IFC_FAMILY = AF_UNSPEC; // request all families be returned - ifcfg.IFC_FLAGS = 0; -# endif - - ifcfg.IFC_REQ = p_ifs.get (); - ifcfg.IFC_LEN = num_ifs * sizeof (struct IFREQ); - - if (ACE_OS::ioctl (handle, - SIOCGIFCONF_CMD, - (caddr_t) &ifcfg) == -1) - { - ACE_OS::close (handle); - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::get_ip_interfaces:") - ACE_TEXT ("ioctl - SIOCGIFCONF failed")), - -1); - } - - ACE_OS::close (handle); - - // Now create and initialize output array. - - ACE_NEW_RETURN (addrs, - ACE_INET_Addr[num_ifs], - -1); // caller must free - - struct IFREQ *pcur = p_ifs.get (); - size_t num_ifs_found = ifcfg.IFC_LEN / sizeof (struct IFREQ); // get the number of returned ifs - - // Pull the address out of each INET interface. Not every interface - // is for IP, so be careful to count properly. When setting the - // INET_Addr, note that the 3rd arg (0) says to leave the byte order - // (already in net byte order from the interface structure) as is. - count = 0; - - for (size_t i = 0; - i < num_ifs_found; - i++) - { - if (pcur->IFR_ADDR.SA_FAMILY == AF_INET -# if defined (ACE_HAS_IPV6) - || pcur->IFR_ADDR.SA_FAMILY == AF_INET6 -# endif - ) - - { - struct sockaddr_in *addr = - reinterpret_cast<sockaddr_in *> (&pcur->IFR_ADDR); - - // Sometimes the kernel returns 0.0.0.0 as an IPv4 interface - // address; skip those... - if (addr->sin_addr.s_addr != 0 -# if defined (ACE_HAS_IPV6) - || (addr->sin_family == AF_INET6 && - !IN6_IS_ADDR_UNSPECIFIED(&reinterpret_cast<sockaddr_in6 *>(addr)->sin6_addr)) -# endif - ) - { - int addrlen = static_cast<int> (sizeof (struct sockaddr_in)); -# if defined (ACE_HAS_IPV6) - if (addr->sin_family == AF_INET6) - addrlen = static_cast<int> (sizeof (struct sockaddr_in6)); -# endif - addrs[count].set (addr, addrlen); - ++count; - } - } - -#if !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (ACE_HAS_RTEMS) && !defined (__Lynx__) - ++pcur; -#else - if (pcur->ifr_addr.sa_len <= sizeof (struct sockaddr)) - { - ++pcur; - } - else - { - pcur = (struct ifreq *) - (pcur->ifr_addr.sa_len + (caddr_t) &pcur->ifr_addr); - } -#endif /* !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (ACE_HAS_RTEMS) && !defined (__Lynx__) */ - } - -# if defined (ACE_HAS_IPV6) - // Retrieve IPv6 local interfaces by scanning /proc/net/if_inet6 if - // it exists. If we cannot open it then ignore possible IPv6 - // interfaces, we did our best;-) - FILE* fp = 0; - char addr_p[8][5]; - char s_ipaddr[64]; - int scopeid; - struct addrinfo hints, *res0; - int error; - - ACE_OS::memset (&hints, 0, sizeof (hints)); - hints.ai_flags = AI_NUMERICHOST; - hints.ai_family = AF_INET6; - - if ((fp = ACE_OS::fopen (ACE_TEXT ("/proc/net/if_inet6"), ACE_TEXT ("r"))) != 0) - { - while (fscanf (fp, - "%4s%4s%4s%4s%4s%4s%4s%4s %02x %*02x %*02x %*02x %*8s\n", - addr_p[0], addr_p[1], addr_p[2], addr_p[3], - addr_p[4], addr_p[5], addr_p[6], addr_p[7], &scopeid) != EOF) - { - // Format the address intoa proper IPv6 decimal address specification and - // resolve the resulting text using getaddrinfo(). - - const char* ip_fmt = "%s:%s:%s:%s:%s:%s:%s:%s%%%d"; - ACE_OS::sprintf (s_ipaddr, - ip_fmt, - addr_p[0], addr_p[1], addr_p[2], addr_p[3], - addr_p[4], addr_p[5], addr_p[6], addr_p[7], scopeid); - - error = getaddrinfo (s_ipaddr, 0, &hints, &res0); - if (error) - continue; - - if (res0->ai_family == AF_INET6 && - !IN6_IS_ADDR_UNSPECIFIED (&reinterpret_cast<sockaddr_in6 *> (res0->ai_addr)->sin6_addr)) - { - addrs[count].set(reinterpret_cast<sockaddr_in *> (res0->ai_addr), res0->ai_addrlen); - ++count; - } - freeaddrinfo (res0); - - } - ACE_OS::fclose (fp); - } -# endif /* ACE_HAS_IPV6 */ - - return 0; -#else - ACE_UNUSED_ARG (count); - ACE_UNUSED_ARG (addrs); - ACE_NOTSUP_RETURN (-1); // no implementation -#endif /* ACE_WIN32 */ -} - -// Helper routine for get_ip_interfaces, differs by UNIX platform so -// put into own subroutine. perform some ioctls to retrieve ifconf -// list of ifreq structs. - -int -ACE::count_interfaces (ACE_HANDLE handle, size_t &how_many) -{ -#if defined (SIOCGIFNUM) -# if defined (SIOCGLIFNUM) && !defined (ACE_LACKS_STRUCT_LIFNUM) - int cmd = SIOCGLIFNUM; - struct lifnum if_num = {AF_UNSPEC,0,0}; -# else - int cmd = SIOCGIFNUM; - int if_num = 0; -# endif /* SIOCGLIFNUM */ - if (ACE_OS::ioctl (handle, cmd, (caddr_t)&if_num) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::count_interfaces:") - ACE_TEXT ("ioctl - SIOCGLIFNUM failed")), - -1); -# if defined (SIOCGLIFNUM) && !defined (ACE_LACKS_STRUCT_LIFNUM) - how_many = if_num.lifn_count; -# else - how_many = if_num; -# endif /* SIOCGLIFNUM */ -return 0; - -#elif (defined (__unix) || defined (__unix__) || defined (ACE_OPENVMS) || defined (ACE_HAS_RTEMS) || (defined (ACE_VXWORKS) && !defined (ACE_HAS_GETIFADDRS))) && !defined (ACE_LACKS_NETWORKING) - // Note: DEC CXX doesn't define "unix". BSD compatible OS: HP UX, - // AIX, SunOS 4.x perform some ioctls to retrieve ifconf list of - // ifreq structs no SIOCGIFNUM on SunOS 4.x, so use guess and scan - // algorithm - - // Probably hard to put this many ifs in a unix box.. - int const MAX_IF = 50; - - // HACK - set to an unreasonable number - int const num_ifs = MAX_IF; - - struct ifconf ifcfg; - size_t ifreq_size = num_ifs * sizeof (struct ifreq); - struct ifreq *p_ifs = (struct ifreq *) ACE_OS::malloc (ifreq_size); - - if (!p_ifs) - { - errno = ENOMEM; - return -1; - } - - ACE_OS::memset (p_ifs, 0, ifreq_size); - ACE_OS::memset (&ifcfg, 0, sizeof (struct ifconf)); - - ifcfg.ifc_req = p_ifs; - ifcfg.ifc_len = ifreq_size; - - if (ACE_OS::ioctl (handle, - SIOCGIFCONF_CMD, - (caddr_t) &ifcfg) == -1) - { - ACE_OS::free (ifcfg.ifc_req); - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE::count_interfaces:") - ACE_TEXT ("ioctl - SIOCGIFCONF failed")), - -1); - } - - int if_count = 0; - int i = 0; - - // get if address out of ifreq buffers. ioctl puts a blank-named - // interface to mark the end of the returned interfaces. - for (i = 0; - i < num_ifs; - i++) - { - /* In OpenBSD, the length of the list is returned. */ - ifcfg.ifc_len -= sizeof (struct ifreq); - if (ifcfg.ifc_len < 0) - break; - - ++if_count; -#if !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (ACE_HAS_RTEMS) && !defined (__Lynx__) - ++p_ifs; -#else - if (p_ifs->ifr_addr.sa_len <= sizeof (struct sockaddr)) - { - ++p_ifs; - } - else - { - p_ifs = (struct ifreq *) - (p_ifs->ifr_addr.sa_len + (caddr_t) &p_ifs->ifr_addr); - } -#endif /* !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (ACE_HAS_RTEMS) && !defined (__Lynx__)*/ - } - - ACE_OS::free (ifcfg.ifc_req); - -# if defined (ACE_HAS_IPV6) - FILE* fp = 0; - - if ((fp = ACE_OS::fopen (ACE_TEXT ("/proc/net/if_inet6"), ACE_TEXT ("r"))) != 0) - { - // Scan the lines according to the expected format but don't really read any input - while (fscanf (fp, "%*32s %*02x %*02x %*02x %*02x %*8s\n") != EOF) - { - ++if_count; - } - ACE_OS::fclose (fp); - } -# endif /* ACE_HAS_IPV6 */ - - how_many = if_count; - return 0; -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (how_many); - ACE_NOTSUP_RETURN (-1); // no implementation -#endif /* sparc && SIOCGIFNUM */ -} - -// Routine to return a handle from which ioctl() requests can be made. - -ACE_HANDLE -ACE::get_handle (void) -{ - // Solaris 2.x - ACE_HANDLE handle = ACE_INVALID_HANDLE; -#if defined (sparc) - handle = ACE_OS::open ("/dev/udp", O_RDONLY); -#elif defined (__unix) || defined (__unix__) || defined (_AIX) || defined (__hpux) || (defined (ACE_VXWORKS) && (ACE_VXWORKS >= 0x600)) || defined (ACE_OPENVMS) || defined (ACE_HAS_RTEMS) - // Note: DEC CXX doesn't define "unix" BSD compatible OS: HP UX, - // AIX, SunOS 4.x - - handle = ACE_OS::socket (PF_INET, SOCK_DGRAM, 0); -#endif /* sparc */ - return handle; -} - - -#if defined (ACE_HAS_IPV6) -static int -ip_check (int &ipvn_enabled, int pf) -{ - // We only get to this point if ipvn_enabled was -1 in the caller. - // Perform Double-Checked Locking Optimization. - ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, - *ACE_Static_Object_Lock::instance (), 0)); - - if (ipvn_enabled == -1) - { - // Determine if the kernel has IPv6 support by attempting to - // create a PF_INET socket and see if it fails. - ACE_HANDLE const s = ACE_OS::socket (pf, SOCK_DGRAM, 0); - if (s == ACE_INVALID_HANDLE) - { - ipvn_enabled = 0; - } - else - { - ipvn_enabled = 1; - ACE_OS::closesocket (s); - } - } - return ipvn_enabled; -} -#endif /* ACE_HAS_IPV6 */ - -bool -ACE::ipv4_enabled (void) -{ -#if defined (ACE_HAS_IPV6) - return static_cast<bool> (ace_ipv4_enabled == -1 ? - ::ip_check (ace_ipv4_enabled, PF_INET) : - ace_ipv4_enabled); -#else - // Assume it's always enabled since ACE requires some version of - // TCP/IP to exist. - return true; -#endif /* ACE_HAS_IPV6*/ -} - -int -ACE::ipv6_enabled (void) -{ -#if defined (ACE_HAS_IPV6) - return ace_ipv6_enabled == -1 ? - ::ip_check (ace_ipv6_enabled, PF_INET6) : - ace_ipv6_enabled; -#else /* ACE_HAS_IPV6 */ - return 0; -#endif /* !ACE_HAS_IPV6 */ -} - -ACE_END_VERSIONED_NAMESPACE_DECL |