XrdSysDNS Class Reference

#include <XrdSysDNS.hh>

List of all members.

Public Member Functions
	XrdSysDNS ()
	~XrdSysDNS ()
Static Public Member Functions
static int	getHostAddr (const char *InetName, struct sockaddr &InetAddr, char **errtxt=0)
static int	getHostAddr (const char *InetName, struct sockaddr InetAddr[], int maxipa=1, char **errtxt=0)
static char *	getHostID (struct sockaddr &InetAddr)
static int	getAddrName (const char *InetName, int maxipa, char **haddr, char **hname, char **errtxt=0)
static char *	getHostName (const char *InetName=0, char **errtxt=0)
static char *	getHostName (struct sockaddr &InetAddr, char **errtxt=0)
static int	getHostName (struct sockaddr &InetAddr, char *InetName[], int maxipn, char **errtxt=0)
static int	getPort (const char *servname, const char *servtype, char **errtxt=0)
static int	getPort (int fd, char **errtxt=0)
static int	getProtoID (const char *pname)
static int	Host2Dest (const char *InetName, struct sockaddr &DestAddr, char **errtxt=0)
static int	Host2IP (const char *InetName, unsigned int *ipaddr=0)
static int	IPFormat (const struct sockaddr *sAddr, char *bP, int bL, int fP=1)
static int	IP2String (unsigned int ipaddr, int port, char *buff, int blen)
static unsigned int	IPAddr (struct sockaddr *InetAddr)
static int	isDomain (const char *Hostname, const char *Domname, int Domlen)
static int	isLoopback (struct sockaddr &InetAddr)
static int	isMatch (const char *HostNme, char *HostPat)
static char *	Peername (int snum, struct sockaddr *sap=0, char **errtxt=0)
static void	setPort (struct sockaddr &InetAddr, int port, int anyaddr=0)
Static Private Member Functions
static char *	LowCase (char *str)
static int	setET (char **errtxt, int rc)
static int	setETni (char **errtxt, int rc)

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Constructor & Destructor Documentation

XrdSysDNS::XrdSysDNS

(

)

[inline]

XrdSysDNS::~XrdSysDNS

(

)

[inline]

---

Member Function Documentation

int XrdSysDNS::getAddrName	(	const char *	InetName,
		int	maxipa,
		char **	haddr,
		char **	hname,
		char **	errtxt = 0
	)		[static]

References getHostAddr(), inet_ntop(), and getHostName().

Referenced by XrdClientUrlSet::ConvertDNSAlias(), and XrdFfsMisc_get_list_of_data_servers().

static int XrdSysDNS::getHostAddr	(	const char *	InetName,
		struct sockaddr &	InetAddr,
		char **	errtxt = 0
	)		[inline, static]

References getHostAddr().

Referenced by main(), XrdClientConn::DoAuthentication(), XrdClientUrlInfo::SetAddrFromHost(), XrdCmsClientConfig::xmang(), XrdCmsConfig::xmang(), XrdCmsManList::Add(), XrdCnsLog::isEP(), XrdConfig::Configure(), XrdNetSocket::Open(), XrdNetSocket::socketAddr(), getAddrName(), getHostName(), Host2Dest(), Host2IP(), isMatch(), and getHostAddr().

int XrdSysDNS::getHostAddr	(	const char *	InetName,
		struct sockaddr	InetAddr[],
		int	maxipa = 1,
		char **	errtxt = 0
	)		[static]

References gethostbyname_r(), setET(), gethostbyaddr_r(), and setETni().

char * XrdSysDNS::getHostID

(

struct sockaddr &

InetAddr

)

[static]

References inet_ntop().

Referenced by XrdNet::do_Accept_TCP(), and XrdNet::do_Accept_UDP().

char * XrdSysDNS::getHostName	(	const char *	InetName = 0,
		char **	errtxt = 0
	)		[static]

References setET(), and getHostAddr().

Referenced by main(), XrdBwm::XrdBwm(), XrdClientConn::GetDomainToMatch(), XrdCmsClientConfig::xmang(), XrdCmsConfig::xmang(), XrdCmsManList::Add(), XrdCnsConfig::Configure(), XrdCnsLogClient::XrdCnsLogClient(), XrdConfig::Configure(), XrdFrmConfig::Configure(), XrdLink::Alloc(), XrdMpxOut::Run(), XrdNet::do_Accept_TCP(), XrdNet::do_Accept_UDP(), XrdNetLink::Alloc(), XrdNetSecurity::AddHost(), XrdNetSecurity::Authorize(), XrdOfs::XrdOfs(), XrdSecProtocolgsi::XrdSecProtocolgsi(), XrdSecProtocolkrb5Init(), XrdSecProtocolsss::Load_Client(), XrdSecServer::xpbind(), getAddrName(), getHostName(), isMatch(), and Peername().

char * XrdSysDNS::getHostName	(	struct sockaddr &	InetAddr,
		char **	errtxt = 0
	)		[static]

References getHostName(), and IP2String().

int XrdSysDNS::getHostName	(	struct sockaddr &	InetAddr,
		char *	InetName[],
		int	maxipn,
		char **	errtxt = 0
	)		[static]

References setET(), gethostbyaddr_r(), XrdSysMutexHelper::Lock(), inet_ntop(), LowCase(), and setETni().

int XrdSysDNS::getPort	(	const char *	servname,
		const char *	servtype,
		char **	errtxt = 0
	)		[static]

References getservbyname_r(), setET(), and setETni().

Referenced by XrdCmsClientConfig::xmang(), XrdCmsConfig::xmang(), XrdConfig::Setup(), XrdConfig::yport(), XrdNet::Bind(), and XrdPssSys::xorig().

int XrdSysDNS::getPort	(	int	fd,
		char **	errtxt = 0
	)		[static]

References socklen_t, and setET().

int XrdSysDNS::getProtoID

(

const char *

pname

)

[static]

References NET_IPPROTO_TCP, XrdSysMutex::Lock(), and XrdSysMutex::UnLock().

Referenced by XrdConfig::Setup(), and XrdNetSocket::setOpts().

int XrdSysDNS::Host2Dest	(	const char *	InetName,
		struct sockaddr &	DestAddr,
		char **	errtxt = 0
	)		[static]

References XrdMonCtrCollector::port, index(), strlcpy(), and getHostAddr().

Referenced by XrdFrmMonitor::Init(), XrdNetLink::Send(), XrdNetSocket::Open(), XrdNetSocket::socketAddr(), and XrdXrootdMonitor::Init().

int XrdSysDNS::Host2IP	(	const char *	InetName,
		unsigned int *	ipaddr = 0
	)		[static]

References getHostAddr().

Referenced by XrdBwm::XrdBwm(), XrdCmsNode::do_Select(), and XrdOfs::XrdOfs().

int XrdSysDNS::IP2String	(	unsigned int	ipaddr,
		int	port,
		char *	buff,
		int	blen
	)		[static]

References snprintf.

Referenced by XrdBwm::XrdBwm(), XrdCmsCluster::setAltMan(), XrdCmsNode::setName(), XrdOfs::XrdOfs(), and getHostName().

unsigned int XrdSysDNS::IPAddr

(

struct sockaddr *

InetAddr

)

[static]

Referenced by XrdCmsCluster::Add(), XrdCmsNode::setName(), XrdCmsProtocol::Pander(), XrdNetLink::Addr(), and XrdXrootdProtocol::Configure().

int XrdSysDNS::IPFormat	(	const struct sockaddr *	sAddr,
		char *	bP,
		int	bL,
		int	fP = 1
	)		[static]

References INET_ADDRSTRLEN, inet_ntop(), and snprintf.

Referenced by XrdClientConn::DoAuthentication(), and XrdSecProtocolsss::setIP().

int XrdSysDNS::isDomain	(	const char *	Hostname,
		const char *	Domname,
		int	Domlen
	)		[static]

Referenced by XrdBwmFile::open().

int XrdSysDNS::isLoopback

(

struct sockaddr &

InetAddr

)

[static]

Referenced by XrdNet::do_Accept_UDP().

int XrdSysDNS::isMatch	(	const char *	HostNme,
		char *	HostPat
	)		[static]

References index(), getHostAddr(), and getHostName().

Referenced by XrdOucUtils::doIf().

char * XrdSysDNS::LowCase

(

char *

str

)

[static, private]

Referenced by getHostName().

char * XrdSysDNS::Peername	(	int	snum,
		struct sockaddr *	sap = 0,
		char **	errtxt = 0
	)		[static]

References SOCKLEN_t, setET(), and getHostName().

Referenced by XrdNetSocket::Peername().

int XrdSysDNS::setET	(	char **	errtxt,
		int	rc
	)		[static, private]

Referenced by getHostAddr(), getHostName(), getPort(), Peername(), and setETni().

int XrdSysDNS::setETni	(	char **	errtxt,
		int	rc
	)		[static, private]

References setET().

Referenced by getHostAddr(), getHostName(), and getPort().

void XrdSysDNS::setPort	(	struct sockaddr &	InetAddr,
		int	port,
		int	anyaddr = 0
	)		[static]

References XrdMonCtrCollector::port.

Referenced by XrdNetSocket::Open(), and XrdNetSocket::socketAddr().

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The documentation for this class was generated from the following files:

• XrdSysDNS.hh
• XrdSysDNS.cc