BOOL fIsCellInCellServDB (LPCTSTR pszCell)
{
BOOL fFound = FALSE;
CELLSERVDB CellServDB;
char cellname[256], i;
/* we pray for all ascii cellnames */
for ( i=0 ; pszCell[i] && i < (sizeof(cellname)-1) ; i++ )
cellname[i] = pszCell[i];
cellname[i] = '\0';
ULONG code = cm_SearchCellRegistry(1, cellname, NULL, NULL, NULL, NULL);
if (code == 0)
fFound = TRUE;
if (!fFound &&
(code != CM_ERROR_FORCE_DNS_LOOKUP) &&
CSDB_ReadFile (&CellServDB, NULL))
{
if (CSDB_FindCell (&CellServDB, pszCell))
fFound = TRUE;
CSDB_FreeFile (&CellServDB);
}
if ( fFound == FALSE ) {
int ttl;
fFound = !cm_SearchCellByDNS(cellname, NULL, &ttl, NULL, NULL);
}
done:
return fFound;
}
BOOL fIsCellInCellServDB (LPCTSTR pszCell)
{
BOOL fFound = FALSE;
CELLSERVDB CellServDB;
if (CSDB_ReadFile (&CellServDB, NULL))
{
if (CSDB_FindCell (&CellServDB, pszCell))
fFound = TRUE;
CSDB_FreeFile (&CellServDB);
}
#ifdef AFS_AFSDB_ENV
if ( fFound == FALSE ) {
int ttl;
char cellname[128], i;
/* we pray for all ascii cellnames */
for ( i=0 ; pszCell[i] && i < (sizeof(cellname)-1) ; i++ )
cellname[i] = pszCell[i];
cellname[i] = '\0';
fFound = !cm_SearchCellByDNS(cellname, NULL, &ttl, NULL, NULL);
}
#endif
return fFound;
}
/*
* ClientCellServDbUpdate() -- add or remove a client CellServDB entry.
*
* Common function implementing cfg_ClientCellServDb{Add/Remove}().
*/
static int
ClientCellServDbUpdate(int updateOp, void *hostHandle, const char *cellName,
const char *dbentry, afs_status_p st)
{
int rc = 1;
afs_status_t tst2, tst = 0;
cfg_host_p cfg_host = (cfg_host_p) hostHandle;
char dbentryFull[MAXHOSTCHARS];
/* validate parameters and resolve dbentry to fully qualified name */
if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) {
tst = tst2;
} else if (cellName == NULL || *cellName == '\0') {
tst = ADMCFGCELLNAMENULL;
} else if (strlen(cellName) > (MAXCELLCHARS - 1)) {
tst = ADMCFGCELLNAMETOOLONG;
} else if (dbentry == NULL || *dbentry == '\0') {
tst = ADMCFGHOSTNAMENULL;
} else if (strlen(dbentry) > (MAXHOSTCHARS - 1)) {
tst = ADMCFGHOSTNAMETOOLONG;
} else if (!cfgutil_HostNameGetFull(dbentry, dbentryFull, &tst2)) {
tst = tst2;
}
/* remote configuration not yet supported in this function */
if (tst == 0) {
if (!cfg_host->is_local) {
tst = ADMCFGNOTSUPPORTED;
}
}
/* modify local client CellServDB entry for specified cell */
#ifdef AFS_NT40_ENV
if (tst == 0) {
CELLSERVDB clientDb;
if (!CSDB_ReadFile(&clientDb, AFSDIR_CLIENT_CELLSERVDB_FILEPATH)) {
tst = ADMCFGCLIENTCELLSERVDBNOTREAD;
} else {
CELLDBLINE *cellLinep = CSDB_FindCell(&clientDb, cellName);
CELLDBLINE *serverLinep = NULL;
int serverLineCount = 0;
if (cellLinep != NULL) {
/* found cellName, now find server to add/remove */
CELLDBLINE *workingLinep;
for (workingLinep = cellLinep->pNext; workingLinep != NULL;
workingLinep = workingLinep->pNext) {
CELLDBLINEINFO lineInfo;
if (!CSDB_CrackLine(&lineInfo, workingLinep->szLine)) {
/* not a server (or cell) line; perhaps a comment */
continue;
} else if (lineInfo.szCell[0] != '\0') {
/* hit a new cell line */
break;
} else {
/* found a server line; check if is host of interest */
short isValid;
int dbentryAddr = ntohl(lineInfo.ipServer);
serverLineCount++;
if (!cfgutil_HostAddressIsValid
(dbentryFull, dbentryAddr, &isValid, &tst2)) {
tst = tst2;
break;
} else if (isValid) {
/* found server of interest */
serverLinep = workingLinep;
break;
}
}
}
}
if (tst == 0) {
if (updateOp == CSDB_OP_ADD && serverLinep == NULL) {
if (cellLinep == NULL) {
cellLinep =
CSDB_AddCell(&clientDb, cellName, NULL, NULL);
}
if (cellLinep == NULL) {
tst = ADMNOMEM;
} else if (serverLineCount >= MAXHOSTSPERCELL) {
tst = ADMCFGCLIENTCELLSERVDBNOSPACE;
} else {
const char *dbentryAddrStr;
if (!cfgutil_HostNameGetAddressString
(dbentryFull, &dbentryAddrStr, &tst2)) {
tst = tst2;
} else {
serverLinep =
CSDB_AddCellServer(&clientDb, cellLinep,
dbentryAddrStr,
dbentryFull);
if (serverLinep == NULL) {
tst = ADMNOMEM;
}
}
}
} else if (updateOp == CSDB_OP_REM && serverLinep != NULL) {
(void)CSDB_RemoveLine(&clientDb, serverLinep);
}
if (tst == 0) {
if (!CSDB_WriteFile(&clientDb)) {
tst = ADMCFGCLIENTCELLSERVDBNOTWRITTEN;
}
}
}
CSDB_FreeFile(&clientDb);
}
}
#else
if (tst == 0) {
/* function not yet implemented for Unix */
tst = ADMCFGNOTSUPPORTED;
}
#endif /* AFS_NT40_ENV */
if (tst != 0) {
/* indicate failure */
rc = 0;
}
if (st != NULL) {
*st = tst;
}
return rc;
}
/*
* cfg_ClientSetCell() -- Define default client cell for host.
*
* The cellDbHosts argument is a multistring containing the names of
* the existing database servers already configured in the cell; this
* multistring list can be obtained via cfg_CellServDbEnumerate().
* If configuring the first server in a new cell then the cellDbHosts
* list contains only the name of that host.
*
* Warning: client (cache-manager) should be stopped prior to setting cell.
*/
int ADMINAPI
cfg_ClientSetCell(void *hostHandle, /* host config handle */
const char *cellName, /* cell name */
const char *cellDbHosts, /* cell database hosts */
afs_status_p st)
{ /* completion status */
int rc = 1;
afs_status_t tst2, tst = 0;
cfg_host_p cfg_host = (cfg_host_p) hostHandle;
/* validate parameters */
if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) {
tst = tst2;
} else if (cellName == NULL || *cellName == '\0') {
tst = ADMCFGCELLNAMENULL;
} else if (strlen(cellName) > (MAXCELLCHARS - 1)) {
tst = ADMCFGCELLNAMETOOLONG;
} else if (!cfgutil_HostHandleCellNameCompatible(cfg_host, cellName)) {
tst = ADMCFGCELLNAMECONFLICT;
} else if (cellDbHosts == NULL || *cellDbHosts == '\0') {
tst = ADMCFGCELLDBHOSTSNULL;
}
/* remote configuration not yet supported in this function */
if (tst == 0) {
if (!cfg_host->is_local) {
tst = ADMCFGNOTSUPPORTED;
}
}
/* define cell database hosts */
#ifdef AFS_NT40_ENV
if (tst == 0) {
CELLSERVDB clientDb;
if (!CSDB_ReadFile(&clientDb, AFSDIR_CLIENT_CELLSERVDB_FILEPATH)) {
tst = ADMCFGCLIENTCELLSERVDBNOTREAD;
} else {
CELLDBLINE *cellLinep = CSDB_FindCell(&clientDb, cellName);
if (cellLinep != NULL) {
/* cell entry exists; remove host entries */
if (!CSDB_RemoveCellServers(&clientDb, cellLinep)) {
/* should never happen */
tst = ADMCFGCLIENTCELLSERVDBEDITFAILED;
}
} else {
/* cell entry does not exist; add it */
cellLinep = CSDB_AddCell(&clientDb, cellName, NULL, NULL);
if (cellLinep == NULL) {
tst = ADMNOMEM;
}
}
if (tst == 0) {
/* add new host entries to cell */
const char *dbHost = cellDbHosts;
int dbHostCount = 0;
while (*dbHost != '\0' && tst == 0) {
size_t dbHostLen = strlen(dbHost);
const char *dbHostAddrStr;
if (dbHostLen > (MAXHOSTCHARS - 1)) {
tst = ADMCFGHOSTNAMETOOLONG;
} else if (dbHostCount >= MAXHOSTSPERCELL) {
tst = ADMCFGCELLDBHOSTCOUNTTOOLARGE;
} else
if (!cfgutil_HostNameGetAddressString
(dbHost, &dbHostAddrStr, &tst2)) {
tst = tst2;
} else
if (CSDB_AddCellServer
(&clientDb, cellLinep, dbHostAddrStr,
dbHost) == NULL) {
tst = ADMNOMEM;
} else {
dbHostCount++;
dbHost += dbHostLen + 1;
}
}
if (tst == 0) {
/* edit successful; write CellServDB */
if (!CSDB_WriteFile(&clientDb)) {
tst = ADMCFGCLIENTCELLSERVDBNOTWRITTEN;
}
}
}
CSDB_FreeFile(&clientDb);
}
}
#else
if (tst == 0) {
/* function not yet implemented for Unix */
tst = ADMCFGNOTSUPPORTED;
}
#endif /* AFS_NT40_ENV */
/* define default client cell */
#ifdef AFS_NT40_ENV
if (tst == 0) {
if (afssw_SetClientCellName(cellName)) {
/* failed to set cell name in registry (ThisCell equivalent) */
if (errno == EACCES) {
tst = ADMNOPRIV;
} else {
tst = ADMCFGCLIENTTHISCELLNOTWRITTEN;
}
}
}
#else
if (tst == 0) {
/* function not yet implemented for Unix */
tst = ADMCFGNOTSUPPORTED;
}
#endif /* AFS_NT40_ENV */
/* help any underlying packages adjust to cell change */
if (tst == 0) {
int rc;
if ((rc = ka_CellConfig(AFSDIR_CLIENT_ETC_DIRPATH)) != 0) {
tst = rc;
}
}
if (tst != 0) {
rc = 0;
}
if (st != NULL) {
*st = tst;
}
return rc;
}
