Program: gdcm
Module: $RCSfile: gdcmUtil.cxx,v $
Language: C++
- Date: $Date: 2005/01/15 03:49:49 $
- Version: $Revision: 1.91 $
+ Date: $Date: 2005/01/15 20:24:02 $
+ Version: $Revision: 1.92 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#endif
// For GetMACAddress
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-
#ifdef _WIN32
#include <snmp.h>
#include <conio.h>
#else
-#include <strings.h> //for bzero on unix
-#endif
-
-#if defined(__linux__) || defined(__CYGWIN__)
-#include <sys/ioctl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+//#include <errno.h>
#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <sys/file.h>
+#ifdef CMAKE_HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h> // For SIOCGIFCONF on Linux
+#endif
+#ifdef CMAKE_HAVE_SYS_SOCKET_H
#include <sys/socket.h>
-#include <netinet/in.h>
#endif
-#ifdef __linux__
-#include <linux/if.h>
+#ifdef CMAKE_HAVE_SYS_SOCKIO_H
+#include <sys/sockio.h> // For SIOCGIFCONF on SunOS
#endif
-
-#ifdef __FreeBSD__
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <ifaddrs.h>
-#include <net/if_dl.h>
+#ifdef CMAKE_HAVE_NET_IF_H
+#include <net/if.h>
#endif
-
-#ifdef __HP_aCC
-#include <netio.h>
+#ifdef CMAKE_HAVE_NETINET_IN_H
+#include <netinet/in.h> //For IPPROTO_IP
#endif
-
-#ifdef _AIX
-#include <sys/ndd_var.h>
-#include <sys/kinfo.h>
+#ifdef CMAKE_HAVE_NET_IF_DL_H
+#include <net/if_dl.h>
#endif
+// How do I do that in CMake ?
#ifdef __APPLE__
-#include <CoreFoundation/CoreFoundation.h>
-#include <IOKit/IOKitLib.h>
-#include <IOKit/network/IOEthernetInterface.h>
-#include <IOKit/network/IONetworkInterface.h>
-#include <IOKit/network/IOEthernetController.h>
-#endif //__APPLE__
-// End For GetMACAddress
+#define HAVE_SA_LEN
+#endif //APPLE
+
+#endif //_WIN32
namespace gdcm
{
#endif //_WIN32
-#ifdef __APPLE__
-// Returns an iterator containing the primary (built-in) Ethernet interface.
-// The caller is responsible for releasing the iterator after the caller is
-// done with it.
-static kern_return_t FindEthernetInterfaces(io_iterator_t *matchingServices)
-{
- kern_return_t kernResult;
- mach_port_t masterPort;
- CFMutableDictionaryRef matchingDict;
- CFMutableDictionaryRef propertyMatchDict;
-
- // Retrieve the Mach port used to initiate communication with I/O Kit
- kernResult = IOMasterPort(MACH_PORT_NULL, &masterPort);
- if (KERN_SUCCESS != kernResult)
- {
- printf("IOMasterPort returned %d\n", kernResult);
- return kernResult;
- }
-
- // Ethernet interfaces are instances of class kIOEthernetInterfaceClass.
- // IOServiceMatching is a convenience function to create a dictionary
- // with the key kIOProviderClassKey and
- // the specified value.
- matchingDict = IOServiceMatching(kIOEthernetInterfaceClass);
-
- // Note that another option here would be:
- // matchingDict = IOBSDMatching("en0");
-
- if (NULL == matchingDict)
- {
- printf("IOServiceMatching returned a NULL dictionary.\n");
- }
- else
- {
- // Each IONetworkInterface object has a Boolean property with the
- // key kIOPrimaryInterface. Only the
- // primary (built-in) interface has this property set to TRUE.
-
- // IOServiceGetMatchingServices uses the default matching criteria
- // defined by IOService. This considers
- // only the following properties plus any family-specific matching
- // in this order of precedence
- // (see IOService::passiveMatch):
- //
- // kIOProviderClassKey (IOServiceMatching)
- // kIONameMatchKey (IOServiceNameMatching)
- // kIOPropertyMatchKey
- // kIOPathMatchKey
- // kIOMatchedServiceCountKey
- // family-specific matching
- // kIOBSDNameKey (IOBSDNameMatching)
- // kIOLocationMatchKey
-
- // The IONetworkingFamily does not define any family-specific
- // matching. This means that in order to have
- // IOServiceGetMatchingServices consider the kIOPrimaryInterface
- // property, we must add that property to a separate dictionary and
- // then add that to our matching dictionary specifying
- // kIOPropertyMatchKey.
-
- propertyMatchDict =
- CFDictionaryCreateMutable( kCFAllocatorDefault, 0,
- &kCFTypeDictionaryKeyCallBacks,
- &kCFTypeDictionaryValueCallBacks);
-
- if (NULL == propertyMatchDict)
- {
- printf("CFDictionaryCreateMutable returned a NULL dictionary.\n");
- }
- else
- {
- // Set the value in the dictionary of the property with the given
- // key, or add the key to the dictionary if it doesn't exist.
- // This call retains the value object passed in.
- CFDictionarySetValue(propertyMatchDict, CFSTR(kIOPrimaryInterface),
- kCFBooleanTrue);
-
- // Now add the dictionary containing the matching value for
- // kIOPrimaryInterface to our main matching dictionary. This call
- // will retain propertyMatchDict, so we can release our reference
- // on propertyMatchDict after adding it to matchingDict.
- CFDictionarySetValue(matchingDict, CFSTR(kIOPropertyMatchKey),
- propertyMatchDict);
- CFRelease(propertyMatchDict);
- }
- }
-
- // IOServiceGetMatchingServices retains the returned iterator, so release
- // the iterator when we're done with it.
- // IOServiceGetMatchingServices also consumes a reference on the matching
- // dictionary so we don't need to release the dictionary explicitly.
- kernResult =
- IOServiceGetMatchingServices(masterPort, matchingDict, matchingServices);
- if (KERN_SUCCESS != kernResult)
- {
- printf("IOServiceGetMatchingServices returned %d\n", kernResult);
- }
-
- return kernResult;
-}
-
-// Given an iterator across a set of Ethernet interfaces, return the MAC
-// address of the last one.
-// If no interfaces are found the MAC address is set to an empty string.
-// In this sample the iterator should contain just the primary interface.
-static kern_return_t GetMACAddress_MAC(io_iterator_t intfIterator,
- UInt8 *MACAddress)
-{
- io_object_t intfService;
- io_object_t controllerService;
- kern_return_t kernResult = KERN_FAILURE;
-
- // Initialize the returned address
- bzero(MACAddress, kIOEthernetAddressSize);
-
- // IOIteratorNext retains the returned object, so release it when we're
- // done with it.
- while ( (intfService = IOIteratorNext(intfIterator)))
- {
- CFTypeRef MACAddressAsCFData;
-
- // IONetworkControllers can't be found directly by the
- // IOServiceGetMatchingServices call, since they are hardware nubs
- // and do not participate in driver matching. In other words,
- // registerService() is never called on them. So we've found the
- // IONetworkInterface and will
- // get its parent controller by asking for it specifically.
-
- // IORegistryEntryGetParentEntry retains the returned object, so
- // release it when we're done with it.
- kernResult = IORegistryEntryGetParentEntry( intfService,
- kIOServicePlane,
- &controllerService );
-
- if (KERN_SUCCESS != kernResult)
- {
- printf("IORegistryEntryGetParentEntry returned 0x%08x\n", kernResult);
- }
- else
- {
- // Retrieve the MAC address property from the I/O Registry in the
- // form of a CFData
- MACAddressAsCFData =
- IORegistryEntryCreateCFProperty( controllerService,
- CFSTR(kIOMACAddress),
- kCFAllocatorDefault,
- 0);
- if (MACAddressAsCFData)
- {
- // for display purposes only; output goes to stderr
- //CFShow(MACAddressAsCFData);
-
- // Get the raw bytes of the MAC address from the CFData
- CFDataGetBytes(MACAddressAsCFData,
- CFRangeMake(0, kIOEthernetAddressSize),
- MACAddress);
- CFRelease(MACAddressAsCFData);
- }
-
- // Done with the parent Ethernet controller object so we release it.
- (void) IOObjectRelease(controllerService);
- }
-
- // Done with the Ethernet interface object so we release it.
- (void) IOObjectRelease(intfService);
- }
-
- return kernResult;
-}
-#endif
-
-long GetMacAddrSys ( u_char *addr)
+long GetMacAddrSys ( unsigned char *addr)
{
#ifdef _WIN32
WSADATA WinsockData;
SNMP_FreeVarBind(&varBind[0]);
SNMP_FreeVarBind(&varBind[1]);
return 0;
-#endif //_WIN32
-
-// implementation for GNU/Linux and cygwin
-#if defined(__linux__) || defined(__CYGWIN__)
- struct ifreq ifr;
- struct ifreq *IFR;
- struct ifconf ifc;
+#else
+// implementation for POSIX system
+#ifdef CMAKE_HAVE_NET_IF_H
+ int sd;
+ struct ifreq ifr, *ifrp;
+ struct ifconf ifc;
char buf[1024];
- int s, i;
- int ok = 0;
-
- s = socket(AF_INET, SOCK_DGRAM, 0);
- if (s == -1)
- {
- return -1;
- }
-
- ifc.ifc_len = sizeof(buf);
- ifc.ifc_buf = buf;
- ioctl(s, SIOCGIFCONF, &ifc);
-
- IFR = ifc.ifc_req;
- for (i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; IFR++)
- {
- strcpy(ifr.ifr_name, IFR->ifr_name);
- if (ioctl(s, SIOCGIFFLAGS, &ifr) == 0)
- {
- if (! (ifr.ifr_flags & IFF_LOOPBACK))
- {
- if (ioctl(s, SIOCGIFHWADDR, &ifr) == 0)
- {
- ok = 1;
- break;
- }
- }
- }
- }
-
- close(s);
- if (ok)
- {
- bcopy( ifr.ifr_hwaddr.sa_data, addr, 6);
- }
- else
- {
- return -1;
- }
- return 0;
+ int n, i;
+ unsigned char *a;
+#ifdef AF_LINK
+ struct sockaddr_dl *sdlp;
#endif
-// implementation for FreeBSD
-#ifdef __FreeBSD__
- struct ifaddrs *ifap, *ifaphead;
- int rtnerr;
- const struct sockaddr_dl *sdl;
- caddr_t ap;
- int alen;
-
- rtnerr = getifaddrs(&ifaphead);
- if (rtnerr)
- {
- //perror(NULL);
- return -1;
- }
-
- for (ifap = ifaphead; ifap; ifap = ifap->ifa_next)
- {
- if (ifap->ifa_addr->sa_family == AF_LINK)
- {
- sdl = (const struct sockaddr_dl *) ifap->ifa_addr;
- ap = ((caddr_t)((sdl)->sdl_data + (sdl)->sdl_nlen));
- alen = sdl->sdl_alen;
- if (ap && alen > 0)
- {
- //int i;
-
- //printf ("%s:", ifap->ifa_name);
- //for (i = 0; i < alen; i++, ap++)
- {
- //printf("%c%02x", i > 0 ? ':' : ' ', 0xff&*ap);
- }
- bcopy( ap, addr, 6);
- //putchar('\n');
- }
- }
- }
- //putchar('\n');
-
- freeifaddrs(ifaphead);
- return 0;
-#endif //FreeBSD
-
-// implementation for HP-UX
-#ifdef __HP_aCC
- const char LAN_DEV0[] = "/dev/lan0";
-
- int fd;
- struct fis iocnt_block;
- char net_buf[sizeof(LAN_DEV0)+1];
-
- (void)sprintf(net_buf, "%s", LAN_DEV0);
- char *p = net_buf + strlen(net_buf) - 1;
-
- //
- // Get 802.3 address from card by opening the driver and interrogating it.
- //
- for (int i = 0; i < 10; i++, (*p)++)
- {
- if ((fd = open (net_buf, O_RDONLY)) != -1)
- {
- iocnt_block.reqtype = LOCAL_ADDRESS;
- ioctl (fd, NETSTAT, &iocnt_block);
- close (fd);
-
- if (iocnt_block.vtype == 6) break;
- }
- }
-
- if (fd == -1 || iocnt_block.vtype != 6)
- {
- return -1;
- }
-
- bcopy( &iocnt_block.value.s[0], addr, 6);
- return 0;
-#endif // HP-UX
+//
+// BSD 4.4 defines the size of an ifreq to be
+// max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
+// However, under earlier systems, sa_len isn't present, so the size is
+// just sizeof(struct ifreq)
+// We should investiage the use of SIZEOF_ADDR_IFREQ
+//
+#ifdef HAVE_SA_LEN
+#ifndef max
+#define max(a,b) ((a) > (b) ? (a) : (b))
+#endif
+#define ifreq_size(i) max(sizeof(struct ifreq),\
+ sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
+#else
+#define ifreq_size(i) sizeof(struct ifreq)
+#endif // HAVE_SA_LEN
-/* implementation for AIX */
-#ifdef _AIX
- int size = getkerninfo(KINFO_NDD, 0, 0, 0);
- if (size <= 0)
+ if( (sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0 )
{
return -1;
}
- struct kinfo_ndd *nddp = (struct kinfo_ndd *)malloc(size);
-
- if (!nddp)
+ memset(buf, 0, sizeof(buf));
+ ifc.ifc_len = sizeof(buf);
+ ifc.ifc_buf = buf;
+ if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0)
{
+ close(sd);
return -1;
}
- if (getkerninfo(KINFO_NDD, nddp, &size, 0) < 0)
+ n = ifc.ifc_len;
+ for (i = 0; i < n; i+= ifreq_size(*ifrp) )
{
- free(nddp);
+ ifrp = (struct ifreq *)((char *) ifc.ifc_buf+i);
+ strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);
+#ifdef SIOCGIFHWADDR
+ if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0)
+ continue;
+ a = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
+#else
+#ifdef SIOCGENADDR
+ if (ioctl(sd, SIOCGENADDR, &ifr) < 0)
+ continue;
+ a = (unsigned char *) ifr.ifr_enaddr;
+#else
+#ifdef AF_LINK
+ sdlp = (struct sockaddr_dl *) &ifrp->ifr_addr;
+ if ((sdlp->sdl_family != AF_LINK) || (sdlp->sdl_alen != 6))
+ continue;
+ a = (unsigned char *) &sdlp->sdl_data[sdlp->sdl_nlen];
+#else
+ /*
+ * XXX we don't have a way of getting the hardware
+ * address
+ */
+ close(sd);
return -1;
- }
- bcopy(nddp->ndd_addr, addr, 6);
- free(nddp);
-
- return 0;
-#endif //_AIX
-
-#ifdef __APPLE__
- io_iterator_t intfIterator;
- UInt8 MACAddress[ kIOEthernetAddressSize ];
-
- kern_return_t kernResult = FindEthernetInterfaces(&intfIterator);
-
- if (KERN_SUCCESS != kernResult)
- {
- printf("FindEthernetInterfaces returned 0x%08x\n", kernResult);
- }
- else
- {
- kernResult = GetMACAddress_MAC(intfIterator, MACAddress);
+#endif // AF_LINK
+#endif // SIOCGENADDR
+#endif // SIOCGIFHWADDR
+ if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5]) continue;
- if (KERN_SUCCESS != kernResult)
+ if (addr)
{
- printf("GetMACAddress returned 0x%08x\n", kernResult);
+ memcpy(addr, a, 6);
+ close(sd);
+ return 0;
}
}
+ close(sd);
+#endif
+ return -1;
+#endif //_WIN32
- (void) IOObjectRelease(intfIterator); // Release the iterator.
-
- memcpy(addr, MACAddress, kIOEthernetAddressSize);
- return kernResult;
-#endif //APPLE
-
-/* Not implemented platforms */
- memset(addr,0,6);
- return -1;
}
std::string Util::GetMACAddress()
//printf("%2.2x", addr[i]);
macaddr += Format("%2.2x", addr[i]);
}
- // printf( "\n");
+ //printf( "\n");
return macaddr;
}
else
projects / gdcm.git / commitdiff