version 1.51.2.1, 2007/06/08 10:40:29
|
version 1.61, 2007/09/12 22:28:53
|
|
|
| |
Boolean System::getHostIP(const String &hostName, int *af, String &hostIP) | Boolean System::getHostIP(const String &hostName, int *af, String &hostIP) |
{ | { |
#ifndef PEGASUS_DISABLE_IPV6 |
#ifdef PEGASUS_ENABLE_IPV6 |
struct addrinfo *info, hints; | struct addrinfo *info, hints; |
memset (&hints, 0, sizeof(struct addrinfo)); | memset (&hints, 0, sizeof(struct addrinfo)); |
| |
|
|
hints.ai_family = *af; | hints.ai_family = *af; |
hints.ai_protocol = IPPROTO_TCP; | hints.ai_protocol = IPPROTO_TCP; |
hints.ai_socktype = SOCK_STREAM; | hints.ai_socktype = SOCK_STREAM; |
if (!getaddrinfo(hostName.getCString(), 0, &hints, &info)) |
if (!getAddrInfo(hostName.getCString(), 0, &hints, &info)) |
{ | { |
char ipAddress[PEGASUS_INET_ADDRSTR_LEN]; | char ipAddress[PEGASUS_INET_ADDRSTR_LEN]; |
HostAddress::convertBinaryToText(info->ai_family, | HostAddress::convertBinaryToText(info->ai_family, |
&((struct sockaddr_in*)(info->ai_addr))->sin_addr, ipAddress, |
&(reinterpret_cast<struct sockaddr_in*>(info->ai_addr))->sin_addr, |
|
ipAddress, |
PEGASUS_INET_ADDRSTR_LEN); | PEGASUS_INET_ADDRSTR_LEN); |
hostIP = ipAddress; | hostIP = ipAddress; |
freeaddrinfo(info); | freeaddrinfo(info); |
|
|
hints.ai_family = *af; | hints.ai_family = *af; |
hints.ai_protocol = IPPROTO_TCP; | hints.ai_protocol = IPPROTO_TCP; |
hints.ai_socktype = SOCK_STREAM; | hints.ai_socktype = SOCK_STREAM; |
if (!getaddrinfo(hostName.getCString(), 0, &hints, &info)) |
if (!getAddrInfo(hostName.getCString(), 0, &hints, &info)) |
{ | { |
char ipAddress[PEGASUS_INET6_ADDRSTR_LEN]; | char ipAddress[PEGASUS_INET6_ADDRSTR_LEN]; |
HostAddress::convertBinaryToText(info->ai_family, | HostAddress::convertBinaryToText(info->ai_family, |
&((struct sockaddr_in6*)(info->ai_addr))->sin6_addr, ipAddress, |
&(reinterpret_cast<struct sockaddr_in6*>(info->ai_addr))->sin6_addr, |
|
ipAddress, |
PEGASUS_INET6_ADDRSTR_LEN); | PEGASUS_INET6_ADDRSTR_LEN); |
hostIP = ipAddress; | hostIP = ipAddress; |
freeaddrinfo(info); | freeaddrinfo(info); |
|
|
CString hostNameCString = hostName.getCString(); | CString hostNameCString = hostName.getCString(); |
const char* hostNamePtr = hostNameCString; | const char* hostNamePtr = hostNameCString; |
| |
#if defined(PEGASUS_OS_LINUX) |
|
char hostEntryBuffer[8192]; |
|
struct hostent hostEntryStruct; |
|
int hostEntryErrno; |
|
|
|
gethostbyname_r( |
|
hostNamePtr, |
|
&hostEntryStruct, |
|
hostEntryBuffer, |
|
sizeof(hostEntryBuffer), |
|
&hostEntry, |
|
&hostEntryErrno); |
|
#elif defined(PEGASUS_OS_SOLARIS) |
|
char hostEntryBuffer[8192]; | char hostEntryBuffer[8192]; |
struct hostent hostEntryStruct; | struct hostent hostEntryStruct; |
int hostEntryErrno; |
hostEntry = getHostByName(hostNamePtr, &hostEntryStruct, |
|
hostEntryBuffer, sizeof (hostEntryBuffer)); |
hostEntry = gethostbyname_r( |
|
(char *)hostNamePtr, |
|
&hostEntryStruct, |
|
hostEntryBuffer, |
|
sizeof(hostEntryBuffer), |
|
&hostEntryErrno); |
|
#else |
|
hostEntry = gethostbyname(hostNamePtr); |
|
#endif |
|
| |
if (hostEntry) | if (hostEntry) |
{ | { |
::memcpy( &inaddr, hostEntry->h_addr,4); | ::memcpy( &inaddr, hostEntry->h_addr,4); |
ipAddress = ::inet_ntoa( inaddr ); | ipAddress = ::inet_ntoa( inaddr ); |
} |
|
hostIP = ipAddress; | hostIP = ipAddress; |
return true; | return true; |
|
} |
|
return false; |
#endif | #endif |
} | } |
| |
|
|
|
#ifdef PEGASUS_ENABLE_IPV6 |
|
Boolean System::isIPv6StackActive() |
|
{ |
|
SocketHandle ip6Socket; |
|
if ((ip6Socket = Socket::createSocket(AF_INET6, SOCK_STREAM, IPPROTO_TCP)) |
|
== PEGASUS_INVALID_SOCKET) |
|
{ |
|
if (getSocketError() == PEGASUS_INVALID_ADDRESS_FAMILY) |
|
{ |
|
return false; |
|
} |
|
} |
|
else |
|
{ |
|
Socket::close(ip6Socket); |
|
} |
|
|
|
return true; |
|
} |
|
#endif |
|
|
// ------------------------------------------------------------------------ | // ------------------------------------------------------------------------ |
// Convert a hostname into a a single host unique integer representation | // Convert a hostname into a a single host unique integer representation |
// ------------------------------------------------------------------------ | // ------------------------------------------------------------------------ |
Boolean System::_acquireIP(const char* hostname, int *af, void *dst) | Boolean System::_acquireIP(const char* hostname, int *af, void *dst) |
{ | { |
#ifndef PEGASUS_DISABLE_IPV6 |
#ifdef PEGASUS_ENABLE_IPV6 |
String ipAddress; | String ipAddress; |
if(getHostIP(hostname, af, ipAddress)) | if(getHostIP(hostname, af, ipAddress)) |
{ | { |
|
|
//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
| |
Uint32 tmp_addr = inet_addr((char *) hostname); | Uint32 tmp_addr = inet_addr((char *) hostname); |
|
|
struct hostent* hostEntry; | struct hostent* hostEntry; |
| |
// Note: 0xFFFFFFFF is actually a valid IP address (255.255.255.255). | // Note: 0xFFFFFFFF is actually a valid IP address (255.255.255.255). |
|
|
| |
if (tmp_addr == 0xFFFFFFFF) // if hostname is not an IP address | if (tmp_addr == 0xFFFFFFFF) // if hostname is not an IP address |
{ | { |
#if defined(PEGASUS_OS_LINUX) |
|
char hostEntryBuffer[8192]; | char hostEntryBuffer[8192]; |
struct hostent hostEntryStruct; | struct hostent hostEntryStruct; |
int hostEntryErrno; |
hostEntry = getHostByName(hostname, &hostEntryStruct, |
|
hostEntryBuffer, sizeof (hostEntryBuffer)); |
| |
gethostbyname_r( |
|
hostname, |
|
&hostEntryStruct, |
|
hostEntryBuffer, |
|
sizeof(hostEntryBuffer), |
|
&hostEntry, |
|
&hostEntryErrno); |
|
#elif defined(PEGASUS_OS_SOLARIS) |
|
char hostEntryBuffer[8192]; |
|
struct hostent hostEntryStruct; |
|
int hostEntryErrno; |
|
|
|
hostEntry = gethostbyname_r( |
|
(char *)hostname, |
|
&hostEntryStruct, |
|
hostEntryBuffer, |
|
sizeof(hostEntryBuffer), |
|
&hostEntryErrno); |
|
#elif defined(PEGASUS_OS_ZOS) |
|
char hostName[PEGASUS_MAXHOSTNAMELEN + 1]; |
|
if (String::equalNoCase("localhost",String(hostname))) |
|
{ |
|
gethostname( hostName, PEGASUS_MAXHOSTNAMELEN ); |
|
hostName[sizeof(hostName)-1] = 0; |
|
hostEntry = gethostbyname(hostName); |
|
} |
|
else |
|
{ |
|
hostEntry = gethostbyname((char *)hostname); |
|
} |
|
#else |
|
hostEntry = gethostbyname((char *)hostname); |
|
#endif |
|
if (!hostEntry) | if (!hostEntry) |
{ | { |
// error, couldn't resolve the ip | // error, couldn't resolve the ip |
|
|
// resolve hostaddr to a real host entry | // resolve hostaddr to a real host entry |
// casting to (const char *) as (char *) will work as (void *) too, | // casting to (const char *) as (char *) will work as (void *) too, |
// those it fits all platforms | // those it fits all platforms |
#if defined(PEGASUS_OS_LINUX) |
|
char hostEntryBuffer[8192]; | char hostEntryBuffer[8192]; |
struct hostent hostEntryStruct; | struct hostent hostEntryStruct; |
int hostEntryErrno; |
|
|
|
gethostbyaddr_r( |
|
(const char*) &tmp_addr, |
|
sizeof(tmp_addr), |
|
AF_INET, |
|
&hostEntryStruct, |
|
hostEntryBuffer, |
|
sizeof(hostEntryBuffer), |
|
&hostEntry, |
|
&hostEntryErrno); |
|
#elif defined(PEGASUS_OS_SOLARIS) |
|
char hostEntryBuffer[8192]; |
|
struct hostent hostEntryStruct; |
|
int hostEntryErrno; |
|
|
|
hostEntry = gethostbyaddr_r( |
|
(const char *) &tmp_addr, |
|
sizeof(tmp_addr), |
|
AF_INET, |
|
&hostEntryStruct, |
|
hostEntryBuffer, |
|
sizeof(hostEntryBuffer), |
|
&hostEntryErrno); |
|
#else |
|
hostEntry = | hostEntry = |
gethostbyaddr((const char *) &tmp_addr, sizeof(tmp_addr), AF_INET); |
getHostByAddr((const char*) &tmp_addr, sizeof(tmp_addr), AF_INET, |
#endif |
&hostEntryStruct, hostEntryBuffer, sizeof (hostEntryBuffer)); |
|
|
if (hostEntry == 0) | if (hostEntry == 0) |
{ | { |
// error, couldn't resolve the ip | // error, couldn't resolve the ip |
|
|
const char* hostname, | const char* hostname, |
Uint32* resolvedNameIP) | Uint32* resolvedNameIP) |
{ | { |
|
struct hostent* hostEntry; |
|
|
// ask the DNS for hostname resolution to IP address | // ask the DNS for hostname resolution to IP address |
// this can mean a time delay for as long as the DNS | // this can mean a time delay for as long as the DNS |
// takes to answer | // takes to answer |
struct hostent* hostEntry; |
|
|
|
#if defined(PEGASUS_OS_LINUX) |
|
char hostEntryBuffer[8192]; |
|
struct hostent hostEntryStruct; |
|
int hostEntryErrno; |
|
|
|
gethostbyname_r( |
|
hostname, |
|
&hostEntryStruct, |
|
hostEntryBuffer, |
|
sizeof(hostEntryBuffer), |
|
&hostEntry, |
|
&hostEntryErrno); |
|
#elif defined(PEGASUS_OS_SOLARIS) |
|
char hostEntryBuffer[8192]; | char hostEntryBuffer[8192]; |
struct hostent hostEntryStruct; | struct hostent hostEntryStruct; |
int hostEntryErrno; |
hostEntry = getHostByName(hostname, &hostEntryStruct, |
|
hostEntryBuffer, sizeof (hostEntryBuffer)); |
| |
hostEntry = gethostbyname_r( |
|
(char *)hostname, |
|
&hostEntryStruct, |
|
hostEntryBuffer, |
|
sizeof(hostEntryBuffer), |
|
&hostEntryErrno); |
|
#else |
|
hostEntry = gethostbyname((char *)hostname); |
|
#endif |
|
if (hostEntry == 0) | if (hostEntry == 0) |
{ | { |
// error, couldn't resolve the hostname to an ip address | // error, couldn't resolve the hostname to an ip address |
|
|
{ | { |
struct hostent *entry; | struct hostent *entry; |
| |
entry = gethostbyaddr((const char *) &ip_addr, sizeof(ip_addr), AF_INET); |
entry = getHostByAddr((const char *) &ip_addr, sizeof(ip_addr), AF_INET); |
| |
if (entry == 0) | if (entry == 0) |
{ | { |
|
|
| |
Boolean System::isLoopBack(int af, void *binIPAddress) | Boolean System::isLoopBack(int af, void *binIPAddress) |
{ | { |
#ifndef PEGASUS_DISABLE_IPV6 |
#ifdef PEGASUS_ENABLE_IPV6 |
struct in6_addr ip6 = PEGASUS_IPV6_LOOPBACK_INIT; | struct in6_addr ip6 = PEGASUS_IPV6_LOOPBACK_INIT; |
#endif | #endif |
Uint32 ip4 = PEGASUS_IPV4_LOOPBACK_INIT; | Uint32 ip4 = PEGASUS_IPV4_LOOPBACK_INIT; |
switch (af) | switch (af) |
{ | { |
#ifndef PEGASUS_DISABLE_IPV6 |
#ifdef PEGASUS_ENABLE_IPV6 |
case AF_INET6: | case AF_INET6: |
return !memcmp(&ip6, binIPAddress, sizeof (ip6)); | return !memcmp(&ip6, binIPAddress, sizeof (ip6)); |
#endif | #endif |
|
|
Boolean System::isLocalHost(const String &hostName) | Boolean System::isLocalHost(const String &hostName) |
{ | { |
// Get all ip addresses on the node and compare them with the given hostname. | // Get all ip addresses on the node and compare them with the given hostname. |
#ifndef PEGASUS_DISABLE_IPV6 |
#ifdef PEGASUS_ENABLE_IPV6 |
CString csName = hostName.getCString(); | CString csName = hostName.getCString(); |
struct addrinfo hints, *res1, *res2; |
struct addrinfo hints, *res1, *res2, *res1root, *res2root; |
char localHostName[PEGASUS_MAXHOSTNAMELEN]; | char localHostName[PEGASUS_MAXHOSTNAMELEN]; |
gethostname(localHostName, PEGASUS_MAXHOSTNAMELEN); | gethostname(localHostName, PEGASUS_MAXHOSTNAMELEN); |
Boolean isLocal = false; | Boolean isLocal = false; |
|
|
hints.ai_family = AF_INET; | hints.ai_family = AF_INET; |
hints.ai_socktype = SOCK_STREAM; | hints.ai_socktype = SOCK_STREAM; |
hints.ai_protocol = IPPROTO_TCP; | hints.ai_protocol = IPPROTO_TCP; |
res1 = res2 = 0; |
res1root = res2root = 0; |
getaddrinfo(csName, 0, &hints, &res1); |
getAddrInfo(csName, 0, &hints, &res1root); |
getaddrinfo(localHostName, 0, &hints, &res2); |
getAddrInfo(localHostName, 0, &hints, &res2root); |
| |
|
res1 = res1root; |
while (res1 && !isLocal) | while (res1 && !isLocal) |
{ | { |
if (isLoopBack(AF_INET, | if (isLoopBack(AF_INET, |
&((struct sockaddr_in*)res1->ai_addr)->sin_addr)) |
&(reinterpret_cast<struct sockaddr_in*>(res1->ai_addr))->sin_addr)) |
{ | { |
isLocal = true; | isLocal = true; |
break; | break; |
} | } |
| |
struct addrinfo *tmp = res2; |
res2 = res2root; |
while (tmp) |
while (res2) |
{ | { |
if (!memcmp(&((struct sockaddr_in*)res1->ai_addr)->sin_addr, |
if (!memcmp( |
&((struct sockaddr_in*)res2->ai_addr)->sin_addr, |
&(reinterpret_cast<struct sockaddr_in*>(res1->ai_addr))-> |
|
sin_addr, |
|
&(reinterpret_cast<struct sockaddr_in*>(res2->ai_addr))-> |
|
sin_addr, |
sizeof (struct in_addr))) | sizeof (struct in_addr))) |
{ | { |
isLocal = true; | isLocal = true; |
break; | break; |
} | } |
tmp = tmp->ai_next; |
res2 = res2->ai_next; |
} | } |
res1 = res1->ai_next; | res1 = res1->ai_next; |
} | } |
freeaddrinfo(res1); |
freeaddrinfo(res1root); |
freeaddrinfo(res2); |
freeaddrinfo(res2root); |
if (isLocal) | if (isLocal) |
{ | { |
return true; | return true; |
} | } |
| |
hints.ai_family = AF_INET6; | hints.ai_family = AF_INET6; |
res1 = res2 = 0; |
res1root = res2root = 0; |
getaddrinfo(csName, 0, &hints, &res1); |
getAddrInfo(csName, 0, &hints, &res1root); |
getaddrinfo(localHostName, 0, &hints, &res2); |
getAddrInfo(localHostName, 0, &hints, &res2root); |
|
|
|
res1 = res1root; |
while (res1 && !isLocal) | while (res1 && !isLocal) |
{ | { |
if (isLoopBack(AF_INET6, |
if (isLoopBack( |
&((struct sockaddr_in6*)res1->ai_addr)->sin6_addr)) |
AF_INET6, |
|
&(reinterpret_cast<struct sockaddr_in6*>(res1->ai_addr))-> |
|
sin6_addr)) |
{ | { |
isLocal = true; | isLocal = true; |
break; | break; |
} | } |
| |
struct addrinfo *tmp = res2; |
res2 = res2root; |
while (tmp) |
while (res2) |
{ | { |
if (!memcmp(&((struct sockaddr_in6*)res1->ai_addr)->sin6_addr, |
if (!memcmp( |
&((struct sockaddr_in6*)res2->ai_addr)->sin6_addr, |
&(reinterpret_cast<struct sockaddr_in6*>(res1->ai_addr))-> |
|
sin6_addr, |
|
&(reinterpret_cast<struct sockaddr_in6*>(res2->ai_addr))-> |
|
sin6_addr, |
sizeof (struct in6_addr))) | sizeof (struct in6_addr))) |
{ | { |
isLocal = true; | isLocal = true; |
break; | break; |
} | } |
tmp = tmp->ai_next; |
res2 = res2->ai_next; |
} | } |
res1 = res1->ai_next; | res1 = res1->ai_next; |
} | } |
freeaddrinfo(res1); |
freeaddrinfo(res1root); |
freeaddrinfo(res2); |
freeaddrinfo(res2root); |
| |
return isLocal; | return isLocal; |
#else | #else |
|
|
// Note: Platforms already supporting the inet_aton() | // Note: Platforms already supporting the inet_aton() |
// should define their platform here, | // should define their platform here, |
// as this is the superior way to work | // as this is the superior way to work |
#if defined(PEGASUS_OS_LINUX) || defined(PEGASUS_OS_AIX) |
#if defined(PEGASUS_OS_LINUX) || \ |
|
defined(PEGASUS_OS_AIX) || \ |
|
defined(PEGASUS_OS_HPUX) || \ |
|
defined(PEGASUS_OS_PASE) || \ |
|
defined(PEGASUS_OS_VMS) |
| |
struct in_addr inaddr; | struct in_addr inaddr; |
// if inet_aton failed(return=0), | // if inet_aton failed(return=0), |
|
|
#endif | #endif |
} | } |
| |
|
struct hostent* System::getHostByName( |
|
const char* name, |
|
struct hostent* he, |
|
char* buf, |
|
size_t len) |
|
{ |
|
int hostEntryErrno = 0; |
|
struct hostent* hostEntry = 0; |
|
unsigned int maxTries = 5; |
|
|
|
do |
|
{ |
|
#if defined(PEGASUS_OS_LINUX) |
|
gethostbyname_r(name, |
|
he, |
|
buf, |
|
len, |
|
&hostEntry, |
|
&hostEntryErrno); |
|
#elif defined(PEGASUS_OS_SOLARIS) |
|
hostEntry = gethostbyname_r((char *)name, |
|
he, |
|
buf, |
|
len, |
|
&hostEntryErrno); |
|
#elif defined(PEGASUS_OS_ZOS) |
|
char hostName[PEGASUS_MAXHOSTNAMELEN + 1]; |
|
if (String::equalNoCase("localhost", String(name))) |
|
{ |
|
gethostname(hostName, PEGASUS_MAXHOSTNAMELEN); |
|
hostName[sizeof(hostName) - 1] = 0; |
|
hostEntry = gethostbyname(hostName); |
|
} |
|
else |
|
{ |
|
hostEntry = gethostbyname((char *)name); |
|
} |
|
hostEntryErrno = h_errno; |
|
#else |
|
hostEntry = gethostbyname((char *)name); |
|
hostEntryErrno = h_errno; |
|
#endif |
|
} while (hostEntry == 0 && hostEntryErrno == TRY_AGAIN && |
|
maxTries-- > 0); |
|
|
|
return hostEntry; |
|
} |
|
|
|
struct hostent* System::getHostByAddr( |
|
const char *addr, |
|
int len, |
|
int type, |
|
struct hostent* he, |
|
char* buf, |
|
size_t buflen) |
|
{ |
|
int hostEntryErrno = 0; |
|
struct hostent* hostEntry = 0; |
|
unsigned int maxTries = 5; |
|
|
|
do |
|
{ |
|
#if defined(PEGASUS_OS_LINUX) |
|
gethostbyaddr_r(addr, |
|
len, |
|
type, |
|
he, |
|
buf, |
|
buflen, |
|
&hostEntry, |
|
&hostEntryErrno); |
|
#elif defined(PEGASUS_OS_SOLARIS) |
|
char hostEntryBuffer[8192]; |
|
struct hostent hostEntryStruct; |
|
|
|
hostEntry = gethostbyaddr_r(addr, |
|
len, |
|
type, |
|
he, |
|
buf, |
|
buflen, |
|
&hostEntryErrno); |
|
#else |
|
hostEntry = gethostbyaddr(addr, |
|
len, |
|
type); |
|
hostEntryErrno = h_errno; |
|
#endif |
|
} while (hostEntry == 0 && hostEntryErrno == TRY_AGAIN && |
|
maxTries-- > 0); |
|
|
|
return hostEntry; |
|
} |
|
|
|
#if defined(PEGASUS_OS_ZOS) || \ |
|
defined(PEGASUS_OS_VMS) || \ |
|
defined(PEGASUS_ENABLE_IPV6) |
|
|
|
int System::getAddrInfo( |
|
const char *hostname, |
|
const char *servname, |
|
const struct addrinfo *hints, |
|
struct addrinfo **res) |
|
{ |
|
int rc = 0; |
|
unsigned int maxTries = 5; |
|
|
|
while ((rc = getaddrinfo(hostname, |
|
servname, |
|
hints, |
|
res)) == EAI_AGAIN && |
|
maxTries-- > 0) |
|
; |
|
return rc; |
|
} |
|
|
|
int System::getNameInfo( |
|
const struct sockaddr *sa, |
|
size_t salen, |
|
char *host, |
|
size_t hostlen, |
|
char *serv, |
|
size_t servlen, |
|
int flags) |
|
{ |
|
int rc = 0; |
|
unsigned int maxTries = 5; |
|
|
|
while ((rc = getnameinfo(sa, |
|
salen, |
|
host, |
|
hostlen, |
|
serv, |
|
servlen, |
|
flags)) == EAI_AGAIN && |
|
maxTries-- > 0) |
|
; |
|
return rc; |
|
} |
|
|
|
#endif |
|
|
// System ID constants for Logger::put and Logger::trace | // System ID constants for Logger::put and Logger::trace |
const String System::CIMLISTENER = "cimlistener"; // Listener systme ID | const String System::CIMLISTENER = "cimlistener"; // Listener systme ID |
| |
PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
|
|