#include <malloc.h>
#include <stdio.h>
#include <lanahelper.h>
+#include <WINNT\afsreg.h>
#define NOLOGGING
#ifndef NOLOGGING
}
#endif
-static const char *szAFSConfigKeyName = "SYSTEM\\CurrentControlSet\\Services\\TransarcAFSDaemon\\Parameters";
static const char *szNetbiosNameValue = "NetbiosName";
static const char *szIsGatewayValue = "IsGateway";
static const char *szLanAdapterValue = "LanAdapter";
+#ifdef USE_FINDLANABYNAME
static const char *szNoFindLanaByName = "NoFindLanaByName";
+#endif
+static const char *szForceLanaLoopback = "ForceLanaLoopback";
// Use the IShellFolder API to get the connection name for the given Guid.
static HRESULT lana_ShellGetNameFromGuidW(WCHAR *wGuid, WCHAR *wName, int NameSize)
if ((lanamap[i].flags & 1) == 0)
continue;
- // check for an IPv4 binding
- if(!strstr(pBind,"_Tcpip_"))
- continue;
+ // check for an IPv4 binding
+ if(!strstr(pBind,"_Tcpip_"))
+ continue;
// Find the beginning of the GUID.
guid = strchr(pBind, '{');
return LANA_INVALID;
}
for (i = 0; i < lana_list.length; i++) {
- if (lana_IsLoopback(lana_list.lana[i])) {
+ if (lana_IsLoopback(lana_list.lana[i],TRUE)) {
// Found one, return it.
#ifndef NOLOGGING
afsi_log("lana_FindLoopback: Found LAN adapter %d",
return LANA_INVALID;
}
+/* Returns TRUE if all adapters are loopback adapters */
+extern "C" BOOL lana_OnlyLoopback(void)
+{
+ NCB ncb;
+ LANA_ENUM lana_list;
+ int status;
+ int i;
+
+ memset(&ncb, 0, sizeof(ncb));
+ ncb.ncb_command = NCBENUM;
+ ncb.ncb_buffer = (UCHAR *) &lana_list;
+ ncb.ncb_length = sizeof(lana_list);
+ status = Netbios(&ncb);
+ if (status != 0) {
+#ifndef NOLOGGING
+ afsi_log("Netbios NCBENUM failed: status %ld", status);
+#endif
+ return FALSE;
+ }
+ for (i = 0; i < lana_list.length; i++) {
+ if (!lana_IsLoopback(lana_list.lana[i],FALSE)) {
+ // Found one non-Loopback adapter
+ return FALSE;
+ }
+ }
+ // All adapters are loopback
+ return TRUE;
+}
+
// Is the given lana a Windows Loopback Adapter?
// TODO: implement a better check for loopback
// TODO: also check for proper bindings (IPv4)
-extern "C" BOOL lana_IsLoopback(lana_number_t lana)
+// For VMWare we only check the first five octets since the last one may vary
+extern "C" BOOL lana_IsLoopback(lana_number_t lana, BOOL reset)
{
NCB ncb;
struct {
NAME_BUFFER names[MAX_LANA+1];
} astat;
unsigned char kWLA_MAC[6] = { 0x02, 0x00, 0x4c, 0x4f, 0x4f, 0x50 };
+ unsigned char kVista_WLA_MAC[6] = { 0x7F, 0x00, 0x00, 0x01, 0x4f, 0x50 };
+#ifdef USE_VMWARE
+ unsigned char kVMWare_MAC[5] = { 0x00, 0x50, 0x56, 0xC0, 0x00 };
+#endif
int status;
+ HKEY hkConfig;
+ LONG rv;
+ int regLana = -1;
+ DWORD dummyLen;
- // Reset the adapter: in Win32, this is required for every process, and
- // acts as an init call, not as a real hardware reset.
- memset(&ncb, 0, sizeof(ncb));
- ncb.ncb_command = NCBRESET;
- ncb.ncb_callname[0] = 100;
- ncb.ncb_callname[2] = 100;
- ncb.ncb_lana_num = lana;
- status = Netbios(&ncb);
- if (status == 0)
- status = ncb.ncb_retcode;
- if (status != 0) {
+ rv = RegOpenKeyEx(HKEY_LOCAL_MACHINE,AFSREG_CLT_SVC_PARAM_SUBKEY,0,KEY_READ,&hkConfig);
+ if (rv == ERROR_SUCCESS) {
+ rv = RegQueryValueEx(hkConfig, szForceLanaLoopback, NULL, NULL, (LPBYTE) ®Lana, &dummyLen);
+ RegCloseKey(hkConfig);
+
+ if (regLana == lana)
+ return TRUE;
+ }
+
+ if (reset) {
+ // Reset the adapter: in Win32, this is required for every process, and
+ // acts as an init call, not as a real hardware reset.
+ memset(&ncb, 0, sizeof(ncb));
+ ncb.ncb_command = NCBRESET;
+ ncb.ncb_callname[0] = 100;
+ ncb.ncb_callname[2] = 100;
+ ncb.ncb_lana_num = lana;
+ status = Netbios(&ncb);
+ if (status == 0)
+ status = ncb.ncb_retcode;
+ if (status != 0) {
#ifndef NOLOGGING
- afsi_log("NCBRESET failed: lana %u, status %ld", lana, status);
+ afsi_log("NCBRESET failed: lana %u, status %ld", lana, status);
#endif
- return FALSE;
+ return FALSE;
+ }
}
// Use the NCBASTAT command to get the adapter address.
#endif
return FALSE;
}
- return (memcmp(astat.status.adapter_address, kWLA_MAC, 6) == 0);
+ return (memcmp(astat.status.adapter_address, kWLA_MAC, 6) == 0 ||
+ memcmp(astat.status.adapter_address, kVista_WLA_MAC, 6) == 0
+#ifdef USE_VMWARE
+ || memcmp(astat.status.adapter_address, kVMWare_MAC, 5) == 0
+#endif
+ );
}
// Get the netbios named used/to-be-used by the AFS SMB server.
// buffer is assumed to hold at least MAX_NB_NAME_LENGTH bytes.
//
// flags :
-// LANA_NETBIOS_NAME_IN : Use the values of *pLana and *pIsGateway as [in] parameters.
-// LANA_NETBIOS_NAME_SUFFIX : Only return the suffix of netbios name
-// LANA_NETBIOS_NAME_FULL : Return full netbios name
+// LANA_NETBIOS_NAME_IN : Use the values of *pLana and *pIsGateway as [in] parameters.
+// LANA_NETBIOS_NAME_SUFFIX : Only return the suffix of netbios name
+// LANA_NETBIOS_NAME_FULL : Return full netbios name
extern "C" long lana_GetUncServerNameEx(char *buffer, lana_number_t * pLana, int * pIsGateway, int flags) {
HKEY hkConfig;
- DWORD dummyLen;
- LONG rv;
- int regLana;
- int regGateway, regNoFindLanaByName;
- TCHAR regNbName[MAX_NB_NAME_LENGTH];
- TCHAR nbName[MAX_NB_NAME_LENGTH];
- TCHAR hostname[MAX_COMPUTERNAME_LENGTH+1];
-
- rv = RegOpenKeyEx(HKEY_LOCAL_MACHINE,szAFSConfigKeyName,0,KEY_READ,&hkConfig);
- if(rv == ERROR_SUCCESS) {
- if(!(flags & LANA_NETBIOS_NAME_IN) || !pLana) {
- dummyLen = sizeof(regLana);
- rv = RegQueryValueEx(hkConfig, szLanAdapterValue, NULL, NULL, (LPBYTE) ®Lana, &dummyLen);
- if(rv != ERROR_SUCCESS) regLana = -1;
- } else
- regLana = *pLana;
-
- if(!(flags & LANA_NETBIOS_NAME_IN) || !pIsGateway) {
- dummyLen = sizeof(regGateway);
- rv = RegQueryValueEx(hkConfig, szIsGatewayValue, NULL, NULL, (LPBYTE) ®Gateway, &dummyLen);
- if(rv != ERROR_SUCCESS) regGateway = 0;
- } else
- regGateway = *pIsGateway;
-
- dummyLen = sizeof(regNoFindLanaByName);
- rv = RegQueryValueEx(hkConfig, szNoFindLanaByName, NULL, NULL, (LPBYTE) ®NoFindLanaByName, &dummyLen);
- if(rv != ERROR_SUCCESS) regNoFindLanaByName = 0;
-
- // Do not care if the call fails for insufficient buffer size. We are not interested
- // in netbios names over 15 chars.
- dummyLen = sizeof(regNbName);
- rv = RegQueryValueEx(hkConfig, szNetbiosNameValue, NULL, NULL, (LPBYTE) ®NbName, &dummyLen);
- if(rv != ERROR_SUCCESS) regNbName[0] = 0;
- else regNbName[15] = 0;
-
- RegCloseKey(hkConfig);
+ DWORD dummyLen;
+ LONG rv;
+ int regLana;
+ int regGateway;
+#ifdef USE_FINDLANABYNAME
+ int regNoFindLanaByName;
+#endif
+ TCHAR regNbName[MAX_NB_NAME_LENGTH] = "AFS";
+ TCHAR nbName[MAX_NB_NAME_LENGTH];
+ TCHAR hostname[MAX_COMPUTERNAME_LENGTH+1];
+
+ rv = RegOpenKeyEx(HKEY_LOCAL_MACHINE,AFSREG_CLT_SVC_PARAM_SUBKEY,0,KEY_READ,&hkConfig);
+ if(rv == ERROR_SUCCESS) {
+ if(!(flags & LANA_NETBIOS_NAME_IN) || !pLana) {
+ dummyLen = sizeof(regLana);
+ rv = RegQueryValueEx(hkConfig, szLanAdapterValue, NULL, NULL, (LPBYTE) ®Lana, &dummyLen);
+ if(rv != ERROR_SUCCESS)
+ regLana = -1;
+ } else
+ regLana = *pLana;
+
+ if(!(flags & LANA_NETBIOS_NAME_IN) || !pIsGateway) {
+ dummyLen = sizeof(regGateway);
+ rv = RegQueryValueEx(hkConfig, szIsGatewayValue, NULL, NULL, (LPBYTE) ®Gateway, &dummyLen);
+ if(rv != ERROR_SUCCESS)
+ regGateway = 0;
+ } else
+ regGateway = *pIsGateway;
+
+#ifdef USE_FINDLANABYNAME
+ dummyLen = sizeof(regNoFindLanaByName);
+ rv = RegQueryValueEx(hkConfig, szNoFindLanaByName, NULL, NULL, (LPBYTE) ®NoFindLanaByName, &dummyLen);
+ if(rv != ERROR_SUCCESS)
+ regNoFindLanaByName = 0;
+#endif
+
+ // Do not care if the call fails for insufficient buffer size. We are not interested
+ // in netbios names over 15 chars.
+ dummyLen = sizeof(regNbName);
+ rv = RegQueryValueEx(hkConfig, szNetbiosNameValue, NULL, NULL, (LPBYTE) ®NbName, &dummyLen);
+ if(rv != ERROR_SUCCESS)
+ strcpy(regNbName, "AFS");
+ else
+ regNbName[15] = 0;
+
+ RegCloseKey(hkConfig);
+ } else {
+ if(flags & LANA_NETBIOS_NAME_IN) {
+ regLana = (pLana)? *pLana: -1;
+ regGateway = (pIsGateway)? *pIsGateway: 0;
} else {
- if(flags & LANA_NETBIOS_NAME_IN) {
- regLana = (pLana)? *pLana: -1;
- regGateway = (pIsGateway)? *pIsGateway: 0;
- } else {
- regLana = -1;
- regGateway = 0;
- }
- regNoFindLanaByName = 0;
- regNbName[0] = 0;
+ regLana = -1;
+ regGateway = 0;
}
+#ifdef USE_FINDLANABYNAME
+ regNoFindLanaByName = 0;
+#endif
+ strcpy(regNbName, "AFS");
+ }
if(regLana < 0 || regLana > MAX_LANA)
regLana = -1;
- if(regLana == -1) {
- LANAINFO *lanaInfo = NULL;
+ if(regLana == -1) {
+ LANAINFO *lanaInfo = NULL;
int nLana = LANA_INVALID;
+#ifdef USE_FINDLANABYNAME
if (!regNoFindLanaByName)
lanaInfo = lana_FindLanaByName("AFS");
- if(lanaInfo != NULL) {
+#endif
+ if(lanaInfo != NULL) {
nLana = lanaInfo[0].lana_number;
- free(lanaInfo);
- } else
- nLana = LANA_INVALID;
-
- if(nLana == LANA_INVALID && !regGateway) {
- nLana = lana_FindLoopback();
- }
- if(nLana != LANA_INVALID)
- regLana = nLana;
+ free(lanaInfo);
+ } else
+ nLana = LANA_INVALID;
+
+ if(nLana == LANA_INVALID && !regGateway) {
+ nLana = lana_FindLoopback();
}
+ if(nLana != LANA_INVALID)
+ regLana = nLana;
+ }
- if(regNbName[0] &&
- (regLana >=0 && lana_IsLoopback((lana_number_t) regLana))) {
+ if(regNbName[0] &&
+ (regLana >=0 && lana_IsLoopback((lana_number_t) regLana,FALSE)))
+ {
strncpy(nbName,regNbName,15);
nbName[16] = 0;
strupr(nbName);
+ } else {
+ char * dot;
+
+ if(flags & LANA_NETBIOS_NAME_SUFFIX) {
+ strcpy(nbName,"-AFS");
} else {
- char * dot;
-
- if(flags & LANA_NETBIOS_NAME_SUFFIX) {
- strcpy(nbName,"-AFS");
- } else {
- dummyLen = sizeof(hostname);
- // assume we are not a cluster.
- rv = GetComputerName(hostname, &dummyLen);
- if(!SUCCEEDED(rv)) { // should not happen, but...
- return rv;
- }
- strncpy(nbName, hostname, 11);
- nbName[11] = 0;
- if(dot = strchr(nbName,'.'))
- *dot = 0;
- strcat(nbName,"-AFS");
- }
+ dummyLen = sizeof(hostname);
+ // assume we are not a cluster.
+ rv = GetComputerName(hostname, &dummyLen);
+ if(!SUCCEEDED(rv)) { // should not happen, but...
+ return rv;
+ }
+ strncpy(nbName, hostname, 11);
+ nbName[11] = 0;
+ if(dot = strchr(nbName,'.'))
+ *dot = 0;
+ strcat(nbName,"-AFS");
}
+ }
- if(pLana) *pLana = regLana;
- if(pIsGateway) *pIsGateway = regGateway;
+ if(pLana)
+ *pLana = regLana;
+ if(pIsGateway)
+ *pIsGateway = regGateway;
- strcpy(buffer, nbName);
+ strcpy(buffer, nbName);
- return ERROR_SUCCESS;
+ return ERROR_SUCCESS;
}
extern "C" void lana_GetUncServerNameDynamic(int lanaNumber, BOOL isGateway, TCHAR *name, int type) {
- char szName[MAX_NB_NAME_LENGTH];
- lana_number_t lana = (lana_number_t) lanaNumber;
- int gateway = (int) isGateway;
+ char szName[MAX_NB_NAME_LENGTH];
+ lana_number_t lana = (lana_number_t) lanaNumber;
+ int gateway = (int) isGateway;
- if(SUCCEEDED(lana_GetUncServerNameEx(szName, &lana, &gateway, LANA_NETBIOS_NAME_IN | type))) {
+ if(SUCCEEDED(lana_GetUncServerNameEx(szName, &lana, &gateway, LANA_NETBIOS_NAME_IN | type))) {
#ifdef _UNICODE
- mbswcs(name,szName,MAX_NB_NAME_LENGTH);
+ mbswcs(name,szName,MAX_NB_NAME_LENGTH);
#else
- strncpy(name,szName,MAX_NB_NAME_LENGTH);
+ strncpy(name,szName,MAX_NB_NAME_LENGTH);
#endif
- } else
- *name = _T('\0');
+ } else
+ *name = _T('\0');
}
extern "C" void lana_GetUncServerName(TCHAR *name, int type) {
- char szName[MAX_NB_NAME_LENGTH];
+ char szName[MAX_NB_NAME_LENGTH];
- if(SUCCEEDED(lana_GetUncServerNameEx(szName,NULL,NULL,type))) {
+ if(SUCCEEDED(lana_GetUncServerNameEx(szName,NULL,NULL,type))) {
#ifdef _UNICODE
- mbswcs(name,szName,MAX_NB_NAME_LENGTH);
-#else
- strncpy(name,szName,MAX_NB_NAME_LENGTH);
+ mbswcs(name,szName,MAX_NB_NAME_LENGTH);
+#else
+ strncpy(name,szName,MAX_NB_NAME_LENGTH);
#endif
- } else {
- *name = _T('\0');
- }
+ } else {
+ *name = _T('\0');
+ }
}
extern "C" void lana_GetAfsNameString(int lanaNumber, BOOL isGateway, TCHAR* name)
extern "C" void lana_GetNetbiosName(LPTSTR pszName, int type)
{
- HKEY hkCfg;
+ HKEY hkCfg;
TCHAR name[MAX_NB_NAME_LENGTH];
- DWORD dummyLen;
+ DWORD dummyLen;
memset(name, 0, sizeof(name));
if (GetVersion() >= 0x80000000) // not WindowsNT
return;
}
- if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,szAFSConfigKeyName,0,KEY_READ,&hkCfg) == ERROR_SUCCESS) {
- dummyLen = sizeof(name);
- if(RegQueryValueEx(hkCfg,TEXT("Gateway"),NULL,NULL,(LPBYTE) name,&dummyLen) == ERROR_SUCCESS)
- name[0] = _T('\0');
- RegCloseKey(hkCfg);
- }
+ if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,AFSREG_CLT_SVC_PARAM_SUBKEY,0,KEY_READ,&hkCfg) == ERROR_SUCCESS) {
+ dummyLen = sizeof(name);
+ if(RegQueryValueEx(hkCfg,TEXT("Gateway"),NULL,NULL,(LPBYTE) name,&dummyLen) == ERROR_SUCCESS)
+ name[0] = _T('\0');
+ RegCloseKey(hkCfg);
+ }
if (_tcslen(name) == 0)
{
return;
}
- _tcscpy(pszName, name);
+ _tcscpy(pszName, name);
_tcscat(pszName, TEXT("-afs"));
return;
}
lana_GetUncServerName(name,type);
- _tcslwr(name);
+ _tcslwr(name);
_tcscpy(pszName, name);
return;
}
git://git.openafs.org / openafs.git / blobdiff