version 1.49, 2007/02/12 12:18:53
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version 1.68.2.1, 2008/06/30 14:28:44
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#include "Socket.h" | #include "Socket.h" |
#include "Network.h" | #include "Network.h" |
#include <Pegasus/Common/PegasusVersion.h> | #include <Pegasus/Common/PegasusVersion.h> |
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#include <Pegasus/Common/FileSystem.h> |
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#include <Pegasus/Common/HostAddress.h> |
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#include <Pegasus/Common/Array.h> |
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#if defined(PEGASUS_OS_TYPE_WINDOWS) | #if defined(PEGASUS_OS_TYPE_WINDOWS) |
# include "SystemWindows.cpp" | # include "SystemWindows.cpp" |
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# error "Unsupported platform" | # error "Unsupported platform" |
#endif | #endif |
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#if defined(PEGASUS_OS_OS400) |
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# include "EBCDIC_OS400.h" |
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#endif |
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PEGASUS_USING_STD; | PEGASUS_USING_STD; |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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Boolean System::copyFile(const char* fromPath, const char* toPath) | Boolean System::copyFile(const char* fromPath, const char* toPath) |
{ | { |
ifstream is(fromPath PEGASUS_IOS_BINARY); | ifstream is(fromPath PEGASUS_IOS_BINARY); |
ofstream os(toPath PEGASUS_IOS_BINARY); |
fstream os(toPath, ios::out PEGASUS_OR_IOS_BINARY); |
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char c; | char c; |
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return false; | return false; |
} | } |
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FileSystem::syncWithDirectoryUpdates(os); |
return is.eof(); | return is.eof(); |
} | } |
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return dirname; | return dirname; |
} | } |
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String System::getHostIP(const String &hostName) |
String System::getHostName() |
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{ |
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static String _hostname; |
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static MutexType _mutex = PEGASUS_MUTEX_INITIALIZER; |
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// Use double-checked locking pattern to avoid overhead of |
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// mutex on subsequent calls. |
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if (0 == _hostname.size()) |
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{ |
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mutex_lock(&_mutex); |
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if (0 == _hostname.size()) |
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{ |
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char hostname[PEGASUS_MAXHOSTNAMELEN + 1]; |
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// If gethostname() fails, an empty or truncated value is used. |
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hostname[0] = 0; |
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gethostname(hostname, sizeof(hostname)); |
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hostname[sizeof(hostname)-1] = 0; |
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_hostname.assign(hostname); |
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} |
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mutex_unlock(&_mutex); |
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} |
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return _hostname; |
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} |
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static String _getFullyQualifiedHostName() |
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{ |
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char hostName[PEGASUS_MAXHOSTNAMELEN + 1]; |
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// Get the short name of the local host. |
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// If gethostname() fails, an empty or truncated value is used. |
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hostName[0] = 0; |
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gethostname(hostName, sizeof(hostName)); |
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hostName[sizeof(hostName)-1] = 0; |
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#if defined(PEGASUS_OS_ZOS)|| \ |
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defined(PEGASUS_OS_VMS) |
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String fqName; |
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struct addrinfo *resolv; |
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struct addrinfo hint; |
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struct hostent *he; |
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memset (&hint, 0, sizeof(struct addrinfo)); |
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hint.ai_flags = AI_CANONNAME; |
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hint.ai_family = AF_UNSPEC; // any family |
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hint.ai_socktype = 0; // any socket type |
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hint.ai_protocol = 0; // any protocol |
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int success = System::getAddrInfo(hostName, NULL, &hint, &resolv); |
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if (success==0) |
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{ |
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// assign fully qualified hostname |
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fqName.assign(resolv->ai_canonname); |
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} |
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else |
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{ |
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if ((he = System::getHostByName(hostName))) |
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{ |
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strncpy(hostName, he->h_name, sizeof(hostName) - 1); |
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} |
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// assign hostName |
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// if gethostbyname was successful assign that result |
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// else assign unqualified hostname |
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fqName.assign(hostName); |
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} |
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if (resolv) |
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{ |
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freeaddrinfo(resolv); |
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} |
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return fqName; |
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#else /* !PEGASUS_OS_ZOS && !PEGASUS_OS_VMS */ |
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char hostEntryBuffer[8192]; |
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struct hostent hostEntryStruct; |
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struct hostent* hostEntry = System::getHostByName( |
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hostName, &hostEntryStruct, hostEntryBuffer, sizeof (hostEntryBuffer)); |
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if (hostEntry) |
{ | { |
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strncpy(hostName, hostEntry->h_name, sizeof(hostName) - 1); |
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} |
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return String(hostName); |
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#endif |
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} |
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String System::getFullyQualifiedHostName() |
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{ |
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static String _hostname; |
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static MutexType _mutex = PEGASUS_MUTEX_INITIALIZER; |
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// Use double-checked locking pattern to avoid overhead of |
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// mutex on subsequent calls. |
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if (0 == _hostname.size()) |
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{ |
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mutex_lock(&_mutex); |
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if (0 == _hostname.size()) |
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{ |
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try |
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{ |
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_hostname = _getFullyQualifiedHostName(); |
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} |
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catch (...) |
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{ |
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mutex_unlock(&_mutex); |
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throw; |
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} |
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} |
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mutex_unlock(&_mutex); |
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} |
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return _hostname; |
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} |
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Boolean System::getHostIP(const String &hostName, int *af, String &hostIP) |
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{ |
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#ifdef PEGASUS_ENABLE_IPV6 |
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struct addrinfo *info, hints; |
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memset (&hints, 0, sizeof(struct addrinfo)); |
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// Check for valid IPV4 address, if found return ipv4 address |
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*af = AF_INET; |
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hints.ai_family = *af; |
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hints.ai_protocol = IPPROTO_TCP; |
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hints.ai_socktype = SOCK_STREAM; |
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if (!getAddrInfo(hostName.getCString(), 0, &hints, &info)) |
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{ |
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char ipAddress[PEGASUS_INET_ADDRSTR_LEN]; |
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HostAddress::convertBinaryToText(info->ai_family, |
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&(reinterpret_cast<struct sockaddr_in*>(info->ai_addr))->sin_addr, |
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ipAddress, |
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PEGASUS_INET_ADDRSTR_LEN); |
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hostIP = ipAddress; |
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freeaddrinfo(info); |
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return true; |
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} |
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// Check for valid IPV6 Address. |
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*af = AF_INET6; |
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hints.ai_family = *af; |
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hints.ai_protocol = IPPROTO_TCP; |
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hints.ai_socktype = SOCK_STREAM; |
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if (!getAddrInfo(hostName.getCString(), 0, &hints, &info)) |
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{ |
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char ipAddress[PEGASUS_INET6_ADDRSTR_LEN]; |
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HostAddress::convertBinaryToText(info->ai_family, |
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&(reinterpret_cast<struct sockaddr_in6*>(info->ai_addr))->sin6_addr, |
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ipAddress, |
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PEGASUS_INET6_ADDRSTR_LEN); |
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hostIP = ipAddress; |
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freeaddrinfo(info); |
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return true; |
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} |
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return false; |
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#else |
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*af = AF_INET; |
struct hostent* hostEntry; | struct hostent* hostEntry; |
struct in_addr inaddr; | struct in_addr inaddr; |
String ipAddress; | String ipAddress; |
CString hostNameCString = hostName.getCString(); | CString hostNameCString = hostName.getCString(); |
const char* hostNamePtr = hostNameCString; | const char* hostNamePtr = hostNameCString; |
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#if defined(PEGASUS_OS_LINUX) |
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char hostEntryBuffer[8192]; |
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struct hostent hostEntryStruct; |
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int hostEntryErrno; |
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gethostbyname_r( |
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hostNamePtr, |
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&hostEntryStruct, |
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hostEntryBuffer, |
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sizeof(hostEntryBuffer), |
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&hostEntry, |
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&hostEntryErrno); |
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#elif defined(PEGASUS_OS_SOLARIS) |
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char hostEntryBuffer[8192]; | char hostEntryBuffer[8192]; |
struct hostent hostEntryStruct; | struct hostent hostEntryStruct; |
int hostEntryErrno; |
hostEntry = getHostByName(hostNamePtr, &hostEntryStruct, |
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hostEntryBuffer, sizeof (hostEntryBuffer)); |
hostEntry = gethostbyname_r( |
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(char *)hostNamePtr, |
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&hostEntryStruct, |
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hostEntryBuffer, |
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sizeof(hostEntryBuffer), |
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&hostEntryErrno); |
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#elif defined(PEGASUS_OS_OS400) |
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char ebcdicHost[PEGASUS_MAXHOSTNAMELEN]; |
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if (strlen(hostNamePtr) < PEGASUS_MAXHOSTNAMELEN) |
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strcpy(ebcdicHost, hostNamePtr); |
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else |
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return ipAddress; |
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AtoE(ebcdicHost); |
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hostEntry = gethostbyname(ebcdicHost); |
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#else |
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hostEntry = gethostbyname(hostNamePtr); |
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#endif |
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if (hostEntry) | if (hostEntry) |
{ | { |
::memcpy( &inaddr, hostEntry->h_addr,4); | ::memcpy( &inaddr, hostEntry->h_addr,4); |
#if defined(PEGASUS_OS_OS400) |
ipAddress = ::inet_ntoa( inaddr ); |
char * gottenIPAdress = NULL; |
hostIP = ipAddress; |
gottenIPAdress = ::inet_ntoa( inaddr ); |
return true; |
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} |
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return false; |
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#endif |
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} |
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if (gottenIPAdress != NULL) |
#ifdef PEGASUS_ENABLE_IPV6 |
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Boolean System::isIPv6StackActive() |
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{ |
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SocketHandle ip6Socket; |
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if ((ip6Socket = Socket::createSocket(AF_INET6, SOCK_STREAM, IPPROTO_TCP)) |
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== PEGASUS_INVALID_SOCKET) |
{ | { |
EtoA(gottenIPAdress); |
if (getSocketError() == PEGASUS_INVALID_ADDRESS_FAMILY) |
ipAddress.assign(gottenIPAdress); |
{ |
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return false; |
} | } |
#else |
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ipAddress = ::inet_ntoa( inaddr ); |
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#endif |
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} | } |
return ipAddress; |
else |
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{ |
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#if defined(PEGASUS_OS_VMS) |
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// vms has tcpipv6 support in the kernel so socket |
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// will always work so a call to "bind" is needed |
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// to complete this test. |
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struct sockaddr_storage listenAddress; |
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memset(&listenAddress, 0, sizeof (listenAddress)); |
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SocketLength addressLength; |
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HostAddress::convertTextToBinary( |
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HostAddress::AT_IPV6, |
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"::1", |
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&reinterpret_cast<struct sockaddr_in6*>(&listenAddress)->sin6_addr); |
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listenAddress.ss_family = AF_INET6; |
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reinterpret_cast<struct sockaddr_in6*>(&listenAddress)->sin6_port = 0; |
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addressLength = sizeof(struct sockaddr_in6); |
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if (::bind( |
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ip6Socket, |
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reinterpret_cast<struct sockaddr*>(&listenAddress), |
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addressLength) < 0) |
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{ |
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Socket::close(ip6Socket); |
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return false; |
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} |
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#endif // PEGASUS_OS_VMS |
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Socket::close(ip6Socket); |
} | } |
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return true; |
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} |
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#endif |
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// ------------------------------------------------------------------------ | // ------------------------------------------------------------------------ |
// Convert a hostname into a a single host unique integer representation | // Convert a hostname into a a single host unique integer representation |
// ------------------------------------------------------------------------ | // ------------------------------------------------------------------------ |
Uint32 System::_acquireIP(const char* hostname) |
Boolean System::acquireIP(const char* hostname, int *af, void *dst) |
{ | { |
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#ifdef PEGASUS_ENABLE_IPV6 |
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String ipAddress; |
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if(getHostIP(hostname, af, ipAddress)) |
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{ |
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HostAddress::convertTextToBinary(*af, ipAddress.getCString(), dst); |
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return true; |
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} |
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return false; |
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#else |
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*af = AF_INET; |
Uint32 ip = 0xFFFFFFFF; | Uint32 ip = 0xFFFFFFFF; |
if (!hostname) return 0xFFFFFFFF; |
if (!hostname) |
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{ |
#ifdef PEGASUS_OS_OS400 |
*af = 0xFFFFFFFF; |
char ebcdicHost[PEGASUS_MAXHOSTNAMELEN]; |
return false; |
if (strlen(hostname) < PEGASUS_MAXHOSTNAMELEN) |
} |
strcpy(ebcdicHost, hostname); |
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else |
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return 0xFFFFFFFF; |
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AtoE(ebcdicHost); |
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#endif |
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//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
// This code used to check if the first character of "hostname" was alphabetic | // This code used to check if the first character of "hostname" was alphabetic |
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// Hence the call to inet_addr() first. | // Hence the call to inet_addr() first. |
//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
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#ifdef PEGASUS_OS_OS400 |
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Uint32 tmp_addr = inet_addr(ebcdicHost); |
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#else |
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Uint32 tmp_addr = inet_addr((char *) hostname); | Uint32 tmp_addr = inet_addr((char *) hostname); |
#endif |
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struct hostent* hostEntry; | struct hostent* hostEntry; |
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// Note: 0xFFFFFFFF is actually a valid IP address (255.255.255.255). | // Note: 0xFFFFFFFF is actually a valid IP address (255.255.255.255). |
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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) |
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char hostEntryBuffer[8192]; | char hostEntryBuffer[8192]; |
struct hostent hostEntryStruct; | struct hostent hostEntryStruct; |
int hostEntryErrno; |
hostEntry = getHostByName(hostname, &hostEntryStruct, |
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hostEntryBuffer, sizeof (hostEntryBuffer)); |
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gethostbyname_r( |
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hostname, |
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&hostEntryStruct, |
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hostEntryBuffer, |
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sizeof(hostEntryBuffer), |
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&hostEntry, |
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&hostEntryErrno); |
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#elif defined(PEGASUS_OS_SOLARIS) |
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char hostEntryBuffer[8192]; |
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struct hostent hostEntryStruct; |
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int hostEntryErrno; |
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hostEntry = gethostbyname_r( |
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(char *)hostname, |
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&hostEntryStruct, |
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hostEntryBuffer, |
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sizeof(hostEntryBuffer), |
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&hostEntryErrno); |
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#elif defined(PEGASUS_OS_OS400) |
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hostEntry = gethostbyname(ebcdicHost); |
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#elif defined(PEGASUS_OS_ZOS) |
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char hostName[PEGASUS_MAXHOSTNAMELEN + 1]; |
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if (String::equalNoCase("localhost",String(hostname))) |
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{ |
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gethostname( hostName, PEGASUS_MAXHOSTNAMELEN ); |
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hostName[sizeof(hostName)-1] = 0; |
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hostEntry = gethostbyname(hostName); |
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} |
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else |
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{ |
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hostEntry = gethostbyname((char *)hostname); |
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} |
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#else |
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hostEntry = gethostbyname((char *)hostname); |
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#endif |
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if (!hostEntry) | if (!hostEntry) |
{ | { |
return 0xFFFFFFFF; |
// error, couldn't resolve the ip |
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memcpy(dst, &ip, sizeof (Uint32)); |
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return false; |
} | } |
unsigned char ip_part1,ip_part2,ip_part3,ip_part4; | unsigned char ip_part1,ip_part2,ip_part3,ip_part4; |
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// 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) |
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char hostEntryBuffer[8192]; | char hostEntryBuffer[8192]; |
struct hostent hostEntryStruct; | struct hostent hostEntryStruct; |
int hostEntryErrno; |
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gethostbyaddr_r( |
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(const char*) &tmp_addr, |
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sizeof(tmp_addr), |
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AF_INET, |
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&hostEntryStruct, |
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hostEntryBuffer, |
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sizeof(hostEntryBuffer), |
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&hostEntry, |
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&hostEntryErrno); |
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#elif defined(PEGASUS_OS_SOLARIS) |
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char hostEntryBuffer[8192]; |
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struct hostent hostEntryStruct; |
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int hostEntryErrno; |
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hostEntry = gethostbyaddr_r( |
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(const char *) &tmp_addr, |
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sizeof(tmp_addr), |
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AF_INET, |
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&hostEntryStruct, |
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hostEntryBuffer, |
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sizeof(hostEntryBuffer), |
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&hostEntryErrno); |
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#elif defined(PEGASUS_OS_OS400) |
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hostEntry = | hostEntry = |
gethostbyaddr((char *) &tmp_addr, sizeof(tmp_addr), AF_INET); |
getHostByAddr((const char*) &tmp_addr, sizeof(tmp_addr), AF_INET, |
#else |
&hostEntryStruct, hostEntryBuffer, sizeof (hostEntryBuffer)); |
hostEntry = |
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gethostbyaddr((const char *) &tmp_addr, sizeof(tmp_addr), AF_INET); |
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#endif |
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if (hostEntry == 0) | if (hostEntry == 0) |
{ | { |
// error, couldn't resolve the ip | // error, couldn't resolve the ip |
return 0xFFFFFFFF; |
memcpy(dst, &ip, sizeof (Uint32)); |
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return false; |
} | } |
else | else |
{ | { |
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ip = (ip << 8) + ip_part4; | ip = (ip << 8) + ip_part4; |
} | } |
} | } |
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memcpy(dst, &ip, sizeof (Uint32)); |
return ip; |
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} |
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Boolean System::sameHost (const String & hostName) |
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{ |
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// |
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// If a port is included, return false |
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// |
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if (hostName.find (":") != PEG_NOT_FOUND) |
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{ |
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return false; |
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} |
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// |
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// Retrieve IP addresses for both hostnames |
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// |
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Uint32 hostNameIP, systemHostIP = 0xFFFFFFFF; |
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hostNameIP = System::_acquireIP ((const char *) hostName.getCString ()); |
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if (hostNameIP == 0x7F000001) |
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{ |
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// |
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// localhost or IP address of 127.0.0.1 |
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// real IP address needed for compare |
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// |
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hostNameIP = System::_acquireIP |
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((const char *) System::getHostName ().getCString ()); |
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} |
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if (hostNameIP == 0xFFFFFFFF) |
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{ |
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// |
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// Malformed IP address or not resolveable |
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// |
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return false; |
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} |
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systemHostIP = System::_acquireIP |
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((const char *) System::getFullyQualifiedHostName ().getCString ()); |
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if (systemHostIP == 0x7F000001) |
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{ |
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// |
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// localhost or IP address of 127.0.0.1 |
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// real IP address needed for compare |
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// |
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systemHostIP = System::_acquireIP |
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((const char *) System::getHostName ().getCString ()); |
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} |
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if (systemHostIP == 0xFFFFFFFF) |
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{ |
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// |
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// Malformed IP address or not resolveable |
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// |
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return false; |
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} |
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if (hostNameIP != systemHostIP) |
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{ |
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return false; |
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} |
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return true; | return true; |
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#endif |
} | } |
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Boolean System::resolveHostNameAtDNS( | Boolean System::resolveHostNameAtDNS( |
const char* hostname, | const char* hostname, |
Uint32* resolvedNameIP) | Uint32* resolvedNameIP) |
{ | { |
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struct hostent* hostEntry; |
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// 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; |
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#if defined(PEGASUS_OS_LINUX) |
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char hostEntryBuffer[8192]; |
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struct hostent hostEntryStruct; |
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int hostEntryErrno; |
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gethostbyname_r( |
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hostname, |
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&hostEntryStruct, |
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hostEntryBuffer, |
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sizeof(hostEntryBuffer), |
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&hostEntry, |
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&hostEntryErrno); |
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#elif defined(PEGASUS_OS_SOLARIS) |
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char hostEntryBuffer[8192]; | char hostEntryBuffer[8192]; |
struct hostent hostEntryStruct; | struct hostent hostEntryStruct; |
int hostEntryErrno; |
hostEntry = getHostByName(hostname, &hostEntryStruct, |
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hostEntryBuffer, sizeof (hostEntryBuffer)); |
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hostEntry = gethostbyname_r( |
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(char *)hostname, |
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&hostEntryStruct, |
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hostEntryBuffer, |
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sizeof(hostEntryBuffer), |
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&hostEntryErrno); |
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#else |
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hostEntry = gethostbyname((char *)hostname); |
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#endif |
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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 |
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{ | { |
struct hostent *entry; | struct hostent *entry; |
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#ifndef PEGASUS_OS_OS400 |
entry = getHostByAddr((const char *) &ip_addr, sizeof(ip_addr), AF_INET); |
entry = gethostbyaddr((const char *) &ip_addr, sizeof(ip_addr), AF_INET); |
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#else |
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entry = gethostbyaddr((char *) &ip_addr, sizeof(ip_addr), AF_INET); |
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#endif |
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if (entry == 0) | if (entry == 0) |
{ | { |
// error, couldn't resolve the ip | // error, couldn't resolve the ip |
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} | } |
| |
| |
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Boolean System::isLoopBack(int af, void *binIPAddress) |
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{ |
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#ifdef PEGASUS_ENABLE_IPV6 |
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struct in6_addr ip6 = PEGASUS_IPV6_LOOPBACK_INIT; |
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#endif |
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Uint32 ip4 = PEGASUS_IPV4_LOOPBACK_INIT; |
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switch (af) |
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{ |
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#ifdef PEGASUS_ENABLE_IPV6 |
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case AF_INET6: |
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return !memcmp(&ip6, binIPAddress, sizeof (ip6)); |
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#endif |
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case AF_INET: |
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{ |
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Uint32 tmp; |
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memcpy(&tmp, binIPAddress, sizeof(Uint32)); |
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Uint32 n = ntohl(tmp); |
|
return !memcmp(&ip4, &n, sizeof (ip4)); |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
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. |
|
#ifdef PEGASUS_ENABLE_IPV6 |
|
CString csName = hostName.getCString(); |
|
struct addrinfo hints, *res1, *res2, *res1root, *res2root; |
|
char localHostName[PEGASUS_MAXHOSTNAMELEN]; |
|
gethostname(localHostName, PEGASUS_MAXHOSTNAMELEN); |
|
Boolean isLocal = false; |
|
|
|
memset(&hints, 0, sizeof(hints)); |
|
hints.ai_family = AF_INET; |
|
hints.ai_socktype = SOCK_STREAM; |
|
hints.ai_protocol = IPPROTO_TCP; |
|
res1root = res2root = 0; |
|
getAddrInfo(csName, 0, &hints, &res1root); |
|
getAddrInfo(localHostName, 0, &hints, &res2root); |
|
|
|
res1 = res1root; |
|
while (res1 && !isLocal) |
|
{ |
|
if (isLoopBack(AF_INET, |
|
&(reinterpret_cast<struct sockaddr_in*>(res1->ai_addr))->sin_addr)) |
|
{ |
|
isLocal = true; |
|
break; |
|
} |
|
|
|
res2 = res2root; |
|
while (res2) |
|
{ |
|
if (!memcmp( |
|
&(reinterpret_cast<struct sockaddr_in*>(res1->ai_addr))-> |
|
sin_addr, |
|
&(reinterpret_cast<struct sockaddr_in*>(res2->ai_addr))-> |
|
sin_addr, |
|
sizeof (struct in_addr))) |
|
{ |
|
isLocal = true; |
|
break; |
|
} |
|
res2 = res2->ai_next; |
|
} |
|
res1 = res1->ai_next; |
|
} |
|
if (res1root) |
|
{ |
|
freeaddrinfo(res1root); |
|
} |
|
if (res2root) |
|
{ |
|
freeaddrinfo(res2root); |
|
} |
|
if (isLocal) |
|
{ |
|
return true; |
|
} |
|
|
|
hints.ai_family = AF_INET6; |
|
res1root = res2root = 0; |
|
getAddrInfo(csName, 0, &hints, &res1root); |
|
getAddrInfo(localHostName, 0, &hints, &res2root); |
|
|
|
res1 = res1root; |
|
while (res1 && !isLocal) |
|
{ |
|
if (isLoopBack( |
|
AF_INET6, |
|
&(reinterpret_cast<struct sockaddr_in6*>(res1->ai_addr))-> |
|
sin6_addr)) |
|
{ |
|
isLocal = true; |
|
break; |
|
} |
|
|
|
res2 = res2root; |
|
while (res2) |
|
{ |
|
if (!memcmp( |
|
&(reinterpret_cast<struct sockaddr_in6*>(res1->ai_addr))-> |
|
sin6_addr, |
|
&(reinterpret_cast<struct sockaddr_in6*>(res2->ai_addr))-> |
|
sin6_addr, |
|
sizeof (struct in6_addr))) |
|
{ |
|
isLocal = true; |
|
break; |
|
} |
|
res2 = res2->ai_next; |
|
} |
|
res1 = res1->ai_next; |
|
} |
|
if (res1root) |
|
{ |
|
freeaddrinfo(res1root); |
|
} |
|
if (res2root) |
|
{ |
|
freeaddrinfo(res2root); |
|
} |
|
return isLocal; |
|
#else |
|
|
// differentiate between a dotted IP address given | // differentiate between a dotted IP address given |
// and a real hostname given | // and a real hostname given |
CString csName = hostName.getCString(); | CString csName = hostName.getCString(); |
|
|
Uint32 tmp_addr = 0xFFFFFFFF; | Uint32 tmp_addr = 0xFFFFFFFF; |
Boolean hostNameIsIPNotation; | Boolean hostNameIsIPNotation; |
| |
#ifdef PEGASUS_OS_OS400 |
|
AtoE(cc_hostname); |
|
#endif |
|
|
|
// 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), |
|
|
if (hostIP == localHostIP) return true; | if (hostIP == localHostIP) return true; |
} | } |
return false; | return false; |
|
#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; |
|
|
|
#ifdef PEGASUS_OS_PASE |
|
CString hostNameCString; |
|
if (String::equalNoCase(hostname, "localhost")) |
|
{ |
|
hostNameCString = getHostName().getCString(); |
|
hostname = (const char*)hostNameCString; |
|
} |
|
#endif |
|
|
|
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 |
|
|