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server/dep/acelite/ace/OS_NS_netdb.cpp
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// -*- C++ -*-
// $Id: OS_NS_netdb.cpp 97320 2013-09-05 07:53:58Z johnnyw $
#include "ace/OS_NS_netdb.h"
#if !defined (ACE_HAS_INLINED_OSCALLS)
# include "ace/OS_NS_netdb.inl"
#endif /* ACE_HAS_INLINED_OSCALLS */
#include "ace/os_include/net/os_if.h"
#include "ace/OS_NS_unistd.h"
#if defined (ACE_WIN32) && defined (ACE_HAS_PHARLAP)
#include "ace/OS_NS_stdio.h"
#endif
#include "ace/OS_NS_stropts.h"
#include "ace/OS_NS_sys_socket.h"
#if defined (ACE_LINUX) && !defined (ACE_LACKS_NETWORKING)
# include "ace/os_include/os_ifaddrs.h"
#endif /* ACE_LINUX && !ACE_LACKS_NETWORKING */
// Include if_arp so that getmacaddr can use the
// arp structure.
#if defined (sun)
# include /**/ <net/if_arp.h>
#endif
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
int
ACE_OS::getmacaddress (struct macaddr_node_t *node)
{
ACE_OS_TRACE ("ACE_OS::getmacaddress");
#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE)
# if !defined (ACE_HAS_PHARLAP)
/** Define a structure for use with the netbios routine */
struct ADAPTERSTAT
{
ADAPTER_STATUS adapt;
NAME_BUFFER NameBuff [30];
};
NCB ncb;
LANA_ENUM lenum;
unsigned char result;
ACE_OS::memset (&ncb, 0, sizeof(ncb));
ncb.ncb_command = NCBENUM;
ncb.ncb_buffer = reinterpret_cast<unsigned char*> (&lenum);
ncb.ncb_length = sizeof(lenum);
result = Netbios (&ncb);
for(int i = 0; i < lenum.length; i++)
{
ACE_OS::memset (&ncb, 0, sizeof(ncb));
ncb.ncb_command = NCBRESET;
ncb.ncb_lana_num = lenum.lana [i];
/** Reset the netbios */
result = Netbios (&ncb);
if (ncb.ncb_retcode != NRC_GOODRET)
{
return -1;
}
ADAPTERSTAT adapter;
ACE_OS::memset (&ncb, 0, sizeof (ncb));
ACE_OS::strcpy (reinterpret_cast<char*> (ncb.ncb_callname), "*");
ncb.ncb_command = NCBASTAT;
ncb.ncb_lana_num = lenum.lana[i];
ncb.ncb_buffer = reinterpret_cast<unsigned char*> (&adapter);
ncb.ncb_length = sizeof (adapter);
result = Netbios (&ncb);
if (result == 0)
{
ACE_OS::memcpy (node->node,
adapter.adapt.adapter_address,
6);
return 0;
}
}
return 0;
# else
# if defined (ACE_HAS_PHARLAP_RT)
DEVHANDLE ip_dev = (DEVHANDLE)0;
EK_TCPIPCFG *devp = 0;
size_t i;
ACE_TCHAR dev_name[16];
for (i = 0; i < 10; i++)
{
// Ethernet.
ACE_OS::sprintf (dev_name,
"ether%d",
i);
ip_dev = EtsTCPGetDeviceHandle (dev_name);
if (ip_dev != 0)
break;
}
if (ip_dev == 0)
return -1;
devp = EtsTCPGetDeviceCfg (ip_dev);
if (devp == 0)
return -1;
ACE_OS::memcpy (node->node,
&devp->EthernetAddress[0],
6);
return 0;
# else
ACE_UNUSED_ARG (node);
ACE_NOTSUP_RETURN (-1);
# endif /* ACE_HAS_PHARLAP_RT */
# endif /* ACE_HAS_PHARLAP */
#elif defined (sun)
/** obtain the local host name */
char hostname [MAXHOSTNAMELEN];
ACE_OS::hostname (hostname, sizeof (hostname));
/** Get the hostent to use with ioctl */
struct hostent *phost =
ACE_OS::gethostbyname (hostname);
if (phost == 0)
return -1;
ACE_HANDLE handle =
ACE_OS::socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (handle == ACE_INVALID_HANDLE)
return -1;
char **paddrs = phost->h_addr_list;
struct arpreq ar;
struct sockaddr_in *psa =
(struct sockaddr_in *)&(ar.arp_pa);
ACE_OS::memset (&ar,
0,
sizeof (struct arpreq));
psa->sin_family = AF_INET;
ACE_OS::memcpy (&(psa->sin_addr),
*paddrs,
sizeof (struct in_addr));
if (ACE_OS::ioctl (handle,
SIOCGARP,
&ar) == -1)
{
ACE_OS::close (handle);
return -1;
}
ACE_OS::close (handle);
ACE_OS::memcpy (node->node,
ar.arp_ha.sa_data,
6);
return 0;
#elif defined (ACE_LINUX) && !defined (ACE_LACKS_NETWORKING)
// It's easiest to know the first MAC-using interface. Use 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;
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 and is not either PPP or loopback
if ((p_if->ifa_flags & IFF_UP) == IFF_UP &&
(p_if->ifa_flags & (IFF_LOOPBACK | IFF_POINTOPOINT)) == 0)
break;
}
if (p_if == 0)
{
errno = ENODEV;
::freeifaddrs (ifap);
return -1;
}
struct ifreq ifr;
ACE_OS::strcpy (ifr.ifr_name, p_if->ifa_name);
::freeifaddrs (ifap);
ACE_HANDLE handle =
ACE_OS::socket (PF_INET, SOCK_DGRAM, 0);
if (handle == ACE_INVALID_HANDLE)
return -1;
if (ACE_OS::ioctl (handle/*s*/, SIOCGIFHWADDR, &ifr) < 0)
{
ACE_OS::close (handle);
return -1;
}
struct sockaddr* sa =
(struct sockaddr *) &ifr.ifr_addr;
ACE_OS::close (handle);
ACE_OS::memcpy (node->node,
sa->sa_data,
6);
return 0;
#elif defined (__ANDROID_API__) && defined (ACE_HAS_SIOCGIFCONF) && !defined (ACE_LACKS_NETWORKING)
struct ifconf ifc;
struct ifreq ifr_buf[32];
ACE_HANDLE handle =
ACE_OS::socket (AF_INET, SOCK_DGRAM, 0);
if (handle == ACE_INVALID_HANDLE)
{
return -1;
}
ifc.ifc_len = sizeof(ifr_buf);
ifc.ifc_req = &ifr_buf[0];
if (ACE_OS::ioctl (handle, SIOCGIFCONF, &ifc) < 0)
{
ACE_OS::close (handle);
return -1;
}
int numif = ifc.ifc_len / sizeof(struct ifreq);
// find first eligible device
struct ifreq* ifr = 0;
for (int i=0; i< numif ;++i)
{
ifr = &ifr_buf[i];
// get device flags
if (ACE_OS::ioctl (handle, SIOCGIFFLAGS, ifr) < 0)
{
ACE_OS::close (handle);
return -1;
}
// Check to see if it's up and is not either PPP or loopback
if ((ifr->ifr_flags & IFF_UP) == IFF_UP &&
(ifr->ifr_flags & (IFF_LOOPBACK | IFF_POINTOPOINT)) == 0)
break;
ifr = 0;
}
// did we find any?
if (ifr == 0)
{
ACE_OS::close (handle);
errno = ENODEV;
return -1;
}
if (ACE_OS::ioctl (handle, SIOCGIFHWADDR, ifr) < 0)
{
ACE_OS::close (handle);
return -1;
}
struct sockaddr* sa =
(struct sockaddr *) &ifr->ifr_hwaddr;
ACE_OS::close (handle);
ACE_OS::memcpy (node->node,
sa->sa_data,
6);
return 0;
#elif defined (ACE_HAS_SIOCGIFCONF) && !defined (__ANDROID_API__)
const long BUFFERSIZE = 4000;
char buffer[BUFFERSIZE];
struct ifconf ifc;
struct ifreq* ifr = 0;
ACE_HANDLE handle =
ACE_OS::socket (AF_INET, SOCK_DGRAM, 0);
if (handle == ACE_INVALID_HANDLE)
{
return -1;
}
ifc.ifc_len = BUFFERSIZE;
ifc.ifc_buf = buffer;
if (ACE_OS::ioctl (handle, SIOCGIFCONF, &ifc) < 0)
{
ACE_OS::close (handle);
return -1;
}
for(char* ptr=buffer; ptr < buffer + ifc.ifc_len; )
{
ifr = (struct ifreq *) ptr;
if (ifr->ifr_addr.sa_family == AF_LINK)
{
if(ACE_OS::strcmp (ifr->ifr_name, "en0") == 0)
{
struct sockaddr_dl* sdl =
(struct sockaddr_dl *) &ifr->ifr_addr;
ACE_OS::memcpy (node->node,
LLADDR(sdl),
6);
}
}
ptr += sizeof(ifr->ifr_name);
if(sizeof(ifr->ifr_addr) > ifr->ifr_addr.sa_len)
ptr += sizeof(ifr->ifr_addr);
else
ptr += ifr->ifr_addr.sa_len;
}
ACE_OS::close (handle);
return 0;
#else
ACE_UNUSED_ARG (node);
ACE_NOTSUP_RETURN (-1);
#endif
}
ACE_END_VERSIONED_NAMESPACE_DECL
# if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) && defined (ACE_LACKS_NETDB_REENTRANT_FUNCTIONS)
# include "ace/OS_NS_Thread.h"
# include "ace/Object_Manager_Base.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
int
ACE_OS::netdb_acquire (void)
{
return ACE_OS::thread_mutex_lock ((ACE_thread_mutex_t *)
ACE_OS_Object_Manager::preallocated_object[
ACE_OS_Object_Manager::ACE_OS_MONITOR_LOCK]);
}
int
ACE_OS::netdb_release (void)
{
return ACE_OS::thread_mutex_unlock ((ACE_thread_mutex_t *)
ACE_OS_Object_Manager::preallocated_object[
ACE_OS_Object_Manager::ACE_OS_MONITOR_LOCK]);
}
ACE_END_VERSIONED_NAMESPACE_DECL
# endif /* defined (ACE_LACKS_NETDB_REENTRANT_FUNCTIONS) */
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