mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-11-05 23:09:04 +00:00
Fixed: #1073 Replace deprecated functions gethostbyname and gethostbyaddr
This commit is contained in:
kervala
parent
ce933b4c41
commit
6577496fc2
2 changed files with 117 additions and 51 deletions
|
|
@ -143,6 +143,9 @@ protected:
|
|||
/// Constructor with ip address, port=0
|
||||
CInetAddress( const in_addr *ip, const char *hostname = 0);
|
||||
|
||||
/// Update _HostName from _SockAddr
|
||||
void updateHostName();
|
||||
|
||||
private:
|
||||
|
||||
// Called in all constructors. Calls CBaseSocket::init().
|
||||
|
|
|
|||
|
|
@ -27,6 +27,8 @@
|
|||
#ifdef NL_OS_WINDOWS
|
||||
# include <winsock2.h>
|
||||
# include <ws2tcpip.h>
|
||||
// for Windows 2000 compatibility
|
||||
# include <wspiapi.h>
|
||||
#elif defined NL_OS_UNIX
|
||||
# include <unistd.h>
|
||||
# include <sys/socket.h>
|
||||
|
|
@ -40,6 +42,9 @@
|
|||
using namespace std;
|
||||
using namespace NLMISC;
|
||||
|
||||
#ifndef NI_MAXHOST
|
||||
# define NI_MAXHOST 1025
|
||||
#endif
|
||||
|
||||
namespace NLNET
|
||||
{
|
||||
|
|
@ -74,20 +79,32 @@ CInetAddress::CInetAddress( const in_addr *ip, const char *hostname )
|
|||
}
|
||||
else
|
||||
{
|
||||
hostent *phostent = gethostbyaddr( (char*)&ip->s_addr, 4, AF_INET );
|
||||
if ( phostent == NULL )
|
||||
{
|
||||
_HostName = ipAddress();
|
||||
}
|
||||
else
|
||||
{
|
||||
_HostName = string( phostent->h_name );
|
||||
}
|
||||
updateHostName();
|
||||
}
|
||||
_Valid = true;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Update _HostName from _SockAddr current value
|
||||
*/
|
||||
void CInetAddress::updateHostName()
|
||||
{
|
||||
char host[NI_MAXHOST];
|
||||
|
||||
sint status = getnameinfo((struct sockaddr *) _SockAddr, sizeof (struct sockaddr), host, NI_MAXHOST, NULL, 0, NI_NUMERICSERV);
|
||||
|
||||
if ( status )
|
||||
{
|
||||
_HostName = ipAddress();
|
||||
}
|
||||
else
|
||||
{
|
||||
_HostName = string( host );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Alternate constructor (calls setByName())
|
||||
*/
|
||||
|
|
@ -148,16 +165,6 @@ bool operator==( const CInetAddress& a1, const CInetAddress& a2 )
|
|||
*/
|
||||
bool operator<( const CInetAddress& a1, const CInetAddress& a2 )
|
||||
{
|
||||
#ifdef NL_OS_WINDOWS
|
||||
if ( a1._SockAddr->sin_addr.S_un.S_addr == a2._SockAddr->sin_addr.S_un.S_addr )
|
||||
{
|
||||
return ( a1.port() < a2.port() );
|
||||
}
|
||||
else
|
||||
{
|
||||
return ( a1._SockAddr->sin_addr.S_un.S_addr < a2._SockAddr->sin_addr.S_un.S_addr );
|
||||
}
|
||||
#elif defined NL_OS_UNIX
|
||||
if ( a1._SockAddr->sin_addr.s_addr == a2._SockAddr->sin_addr.s_addr )
|
||||
{
|
||||
return ( a1.port() < a2.port() );
|
||||
|
|
@ -166,7 +173,6 @@ bool operator<( const CInetAddress& a1, const CInetAddress& a2 )
|
|||
{
|
||||
return ( a1._SockAddr->sin_addr.s_addr < a2._SockAddr->sin_addr.s_addr );
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -223,26 +229,59 @@ CInetAddress& CInetAddress::setByName( const std::string& hostName )
|
|||
{
|
||||
// Try to convert directly for addresses such as a.b.c.d
|
||||
in_addr iaddr;
|
||||
#ifdef NL_OS_WINDOWS
|
||||
iaddr.S_un.S_addr = inet_addr( hostName.c_str() );
|
||||
if ( iaddr.S_un.S_addr == INADDR_NONE )
|
||||
#elif defined NL_OS_UNIX
|
||||
iaddr.s_addr = inet_addr( hostName.c_str() );
|
||||
if ( iaddr.s_addr == INADDR_NONE )
|
||||
#endif
|
||||
{
|
||||
|
||||
// Otherwise use the traditional DNS look-up
|
||||
hostent *phostent = gethostbyname( hostName.c_str() );
|
||||
if ( phostent == NULL )
|
||||
struct addrinfo hints;
|
||||
memset(&hints, 0, sizeof(hints));
|
||||
hints.ai_family = AF_UNSPEC; // AF_INET or AF_INET6 to force version
|
||||
hints.ai_socktype = SOCK_STREAM;
|
||||
|
||||
struct addrinfo *res = NULL;
|
||||
sint status = getaddrinfo(hostName.c_str(), NULL, &hints, &res);
|
||||
|
||||
if (status)
|
||||
{
|
||||
_Valid = false;
|
||||
LNETL0_DEBUG( "LNETL0: Network error: resolution of hostname '%s' failed", hostName.c_str() );
|
||||
LNETL0_DEBUG( "LNETL0: Network error: resolution of hostname '%s' failed: %s", hostName.c_str(), gai_strerror(status) );
|
||||
// return *this;
|
||||
throw ESocket( (string("Hostname resolution failed for ")+hostName).c_str() );
|
||||
}
|
||||
_HostName = string( phostent->h_name );
|
||||
memcpy( &_SockAddr->sin_addr, phostent->h_addr, sizeof(in_addr) );
|
||||
|
||||
struct addrinfo *p = res;
|
||||
|
||||
// process all addresses
|
||||
while (p != NULL)
|
||||
{
|
||||
// check address family
|
||||
if (p->ai_family == AF_INET)
|
||||
{
|
||||
// ipv4
|
||||
struct sockaddr_in *ipv4 = (struct sockaddr_in *)p->ai_addr;
|
||||
|
||||
// convert the IP to a string
|
||||
_HostName = string(inet_ntoa(ipv4->sin_addr));
|
||||
memcpy( &_SockAddr->sin_addr, &ipv4->sin_addr, sizeof(in_addr) );
|
||||
}
|
||||
else if (p->ai_family == AF_INET6)
|
||||
{
|
||||
// ipv6
|
||||
// TODO: modify class to be able to handle IPv6
|
||||
|
||||
// struct sockaddr_in6 *ipv6 = (struct sockaddr_in6 *)p->ai_addr;
|
||||
|
||||
// convert the IP to a string
|
||||
// inet_ntop(p->ai_family, addr, ipstr, sizeof(ipstr));
|
||||
// memcpy( &_SockAddr->sin_addr, &ipv6->sin_addr, sizeof(in_addr) );
|
||||
}
|
||||
|
||||
// process next address
|
||||
p = p->ai_next;
|
||||
}
|
||||
|
||||
// free the linked list
|
||||
freeaddrinfo(res);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -275,15 +314,7 @@ void CInetAddress::setSockAddr( const sockaddr_in* saddr )
|
|||
// Warning: when it can't find it, it take more than 4 seconds
|
||||
if ( CInetAddress::RetrieveNames )
|
||||
{
|
||||
hostent *phostent = gethostbyaddr( (char*)&saddr->sin_addr.s_addr, 4, AF_INET );
|
||||
if ( phostent == NULL )
|
||||
{
|
||||
_HostName = ipAddress();
|
||||
}
|
||||
else
|
||||
{
|
||||
_HostName = string( phostent->h_name );
|
||||
}
|
||||
updateHostName();
|
||||
}
|
||||
_Valid = true;
|
||||
}
|
||||
|
|
@ -476,20 +507,52 @@ std::vector<CInetAddress> CInetAddress::localAddresses()
|
|||
// 2. Get address list
|
||||
vector<CInetAddress> vect;
|
||||
|
||||
uint i = 0;
|
||||
for(;;)
|
||||
struct addrinfo hints;
|
||||
memset(&hints, 0, sizeof(hints));
|
||||
hints.ai_family = AF_UNSPEC; // AF_INET or AF_INET6 to force version
|
||||
hints.ai_socktype = SOCK_STREAM;
|
||||
|
||||
struct addrinfo *res = NULL;
|
||||
sint status = getaddrinfo(localhost, NULL, &hints, &res);
|
||||
|
||||
if (status)
|
||||
{
|
||||
hostent *phostent = gethostbyname( localhost );
|
||||
if ( phostent == NULL ) // will come here if the local hostname (/etc/hostname in Linux) is not the real name
|
||||
throw ESocket( (string("Hostname resolution failed for ")+string(localhost)).c_str() );
|
||||
|
||||
if (phostent->h_addr_list[i] == 0)
|
||||
break;
|
||||
|
||||
vect.push_back( CInetAddress( (const in_addr*)(phostent->h_addr_list[i]), localhost ) );
|
||||
i++;
|
||||
// will come here if the local hostname (/etc/hostname in Linux) is not the real name
|
||||
throw ESocket( (string("Hostname resolution failed for ")+string(localhost)).c_str() );
|
||||
}
|
||||
|
||||
struct addrinfo *p = res;
|
||||
|
||||
// process all addresses
|
||||
while (p != NULL)
|
||||
{
|
||||
// check address family
|
||||
if (p->ai_family == AF_INET)
|
||||
{
|
||||
// ipv4
|
||||
struct sockaddr_in *ipv4 = (struct sockaddr_in *)p->ai_addr;
|
||||
|
||||
vect.push_back( CInetAddress( &ipv4->sin_addr, localhost ) );
|
||||
}
|
||||
else if (p->ai_family == AF_INET6)
|
||||
{
|
||||
// ipv6
|
||||
// TODO: modify class to be able to handle IPv6
|
||||
|
||||
// struct sockaddr_in6 *ipv6 = (struct sockaddr_in6 *)p->ai_addr;
|
||||
|
||||
// convert the IP to a string
|
||||
// inet_ntop(p->ai_family, addr, ipstr, sizeof(ipstr));
|
||||
// memcpy( &_SockAddr->sin_addr, &ipv6->sin_addr, sizeof(in_addr) );
|
||||
}
|
||||
|
||||
// process next address
|
||||
p = p->ai_next;
|
||||
}
|
||||
|
||||
// free the linked list
|
||||
freeaddrinfo(res);
|
||||
|
||||
if(vect.empty())
|
||||
{
|
||||
throw ESocket( (string("No network card detected for ")+string(localhost)).c_str() );
|
||||
|
|
|
|||
Loading…
Reference in a new issue