static
void
FixNetworkInterfaces(
PSTR pszComputerName,
LWException **exc
)
{
DWORD ceError = ERROR_SUCCESS;
int EE = 0;
BOOLEAN bFileExists = FALSE;
BOOLEAN bDirExists = FALSE;
PSTR* ppszPaths = NULL;
DWORD nPaths = 0;
DWORD iPath = 0;
CHAR szBuf[1024];
PSTR pszPathifcfg = NULL;
BOOLEAN bDHCPHost = FALSE;
PSTR pszMachineSID = NULL;
PCSTR networkConfigPath = "/etc/sysconfig/network";
LW_CLEANUP_CTERR(exc, DJGetMachineSID(&pszMachineSID));
/*
* fixup HOSTNAME variable in /etc/sysconfig/network file if it exists
* note that 'network' is a *directory* on some dists (ie SUSE),
* is a *file* on others (ie Redhat). weird.
*/
LW_CLEANUP_CTERR(exc, CTCheckFileExists(networkConfigPath, &bFileExists));
if (bFileExists) {
sprintf(szBuf, "s/^.*\\(HOSTNAME\\).*=.*$/\\1=%s/", pszComputerName);
LW_CLEANUP_CTERR(exc, CTRunSedOnFile(networkConfigPath, networkConfigPath,
FALSE, szBuf));
}
LW_CLEANUP_CTERR(exc, CTCheckDirectoryExists("/etc/sysconfig/network", &bDirExists));
if (!bDirExists)
{
LW_CLEANUP_CTERR(exc, CTCheckDirectoryExists("/etc/sysconfig/network-scripts", &bDirExists));
}
if (bDirExists) {
struct
{
PCSTR dir;
PCSTR glob;
} const searchPaths[] = {
{"/etc/sysconfig/network", "ifcfg-eth-id-[^.]*$"},
{"/etc/sysconfig/network", "ifcfg-eth0[^.]*$"},
{"/etc/sysconfig/network", "ifcfg-eth[^.]*$"},
{"/etc/sysconfig/network", "ifcfg-eth-bus[^.]*$"},
//SLES 10.1 on zSeries uses one of:
// /etc/sysconfig/network/ifcfg-qeth-bus-ccw-0.0.0500
// /etc/sysconfig/network/ifcfg-ctc-bus-ccw-0.0.0004
{"/etc/sysconfig/network", "ifcfg-qeth-bus.*\\.[0-9]\\+$"},
{"/etc/sysconfig/network", "ifcfg-ctc-bus.*\\.[0-9]\\+$"},
// Redhat uses /etc/sysconfig/network-scripts/ifcfg-eth<number>
{"/etc/sysconfig/network-scripts", "ifcfg-eth[^.]*$"},
// RHEL 6 uses this
{"/etc/sysconfig/network-scripts", "ifcfg-Auto_eth[^.]*$"},
// ESX 3.5 and 4.0 use
// /etc/sysconfig/network-scripts/ifcfg-vswif<number>
{"/etc/sysconfig/network-scripts", "ifcfg-vswif[^.]*$"},
// RHEL 7: network interface naming seems to be ensXX or enoXXXX, etc.
{"/etc/sysconfig/network-scripts", "ifcfg-en[^.]*$"},
{NULL, NULL}
};
// Find the ifcfg file
pszPathifcfg = NULL;
for(iPath = 0; searchPaths[iPath].dir != NULL && pszPathifcfg == NULL; iPath++)
{
if (ppszPaths)
{
CTFreeStringArray(ppszPaths, nPaths);
ppszPaths = NULL;
}
ceError = CTGetMatchingFilePathsInFolder(searchPaths[iPath].dir,
searchPaths[iPath].glob,
&ppszPaths,
&nPaths);
if(ceError == ERROR_DIRECTORY)
{
ceError = ERROR_SUCCESS;
continue;
}
LW_CLEANUP_CTERR(exc, ceError);
if(nPaths > 0)
{
LW_CLEANUP_CTERR(exc, CTAllocateString(ppszPaths[0], &pszPathifcfg));
}
}
if (IsNullOrEmptyString(pszPathifcfg)) {
LW_CLEANUP_CTERR(exc, ERROR_FILE_NOT_FOUND);
}
DJ_LOG_INFO("Found ifcfg file at %s", pszPathifcfg);
LW_CLEANUP_CTERR(exc, DJCheckIfDHCPHost(pszPathifcfg, &bDHCPHost));
if (bDHCPHost) {
LW_CLEANUP_CTERR(exc, DJFixDHCPHost(pszPathifcfg, pszComputerName));
}
}
ceError = CTShell("/bin/hostname %hostname >/dev/null",
CTSHELL_STRING(hostname, pszComputerName));
LW_CLEANUP_CTERR(exc, ceError);
// Only DHCP boxes need to restart their networks
if (bDHCPHost) {
LW_CLEANUP_CTERR(exc, DJConfigureDHCPService(pszComputerName));
}
cleanup:
// This ensures that we do not change the SID after a machine name
// change. The issue here is that Samba implements its SAM such that
// a machine name change changes the seeding used for the machine SID.
// Therefore, we must re-store the old SID with the new machine name
// seed.
if (pszMachineSID) {
if (*pszMachineSID != '\0')
DJSetMachineSID(pszMachineSID);
CTFreeString(pszMachineSID);
}
if (ppszPaths)
CTFreeStringArray(ppszPaths, nPaths);
if (pszPathifcfg)
CTFreeString(pszPathifcfg);
DJ_LOG_VERBOSE("FixNetworkInterfaces LEAVE -> 0x%08x (EE = %d)", ceError, EE);
}
static
DWORD
DJFixNetworkManagerOnlineTimeout(
)
{
DWORD ceError = ERROR_SUCCESS;
PSTR pszFilePath = "/etc/sysconfig/network/config";
DWORD dwTimeout = 60;
int EE = 0;
BOOLEAN bFileExists = FALSE;
char *isEnabled = NULL;
char *currentTimeout = NULL;
char *sedExpression = NULL;
long currentTimeoutLong;
char *conversionEnd;
ceError = CTCheckFileExists(pszFilePath, &bFileExists);
CLEANUP_ON_DWORD_EE(ceError, EE);
if(!bFileExists)
goto cleanup;
ceError = CTShell(". %pszFilePath; echo \"$NETWORKMANAGER\" >%enabled; echo \"$NM_ONLINE_TIMEOUT\" >%timeout",
CTSHELL_STRING (pszFilePath, pszFilePath),
CTSHELL_BUFFER (enabled, &isEnabled),
CTSHELL_BUFFER (timeout, ¤tTimeout));
CLEANUP_ON_DWORD_EE(ceError, EE);
CTStripTrailingWhitespace(isEnabled);
CTStripTrailingWhitespace(currentTimeout);
DJ_LOG_VERBOSE("Network manager enabled [%s] network manager timeout [%s]", isEnabled, currentTimeout);
if(strcasecmp(isEnabled, "yes"))
{
DJ_LOG_INFO("Network manager is not enabled");
goto cleanup;
}
currentTimeoutLong = strtol(currentTimeout, &conversionEnd, 10);
if(*conversionEnd != '\0')
{
DJ_LOG_INFO("Unable to convert network manager timeout to long");
currentTimeoutLong = 0;
}
if(currentTimeoutLong < dwTimeout)
{
DJ_LOG_INFO("Setting network manager timeout to %d", dwTimeout);
ceError = CTAllocateStringPrintf(&sedExpression,
"s/^\\([ \t]*NM_ONLINE_TIMEOUT[ \t]*=[ \t]*\\).*$/\\1%d/",
dwTimeout);
CLEANUP_ON_DWORD_EE(ceError, EE);
ceError = CTRunSedOnFile(pszFilePath, pszFilePath, FALSE, sedExpression);
CLEANUP_ON_DWORD_EE(ceError, EE);
}
cleanup:
DJ_LOG_VERBOSE("DJFixNetworkManagerOnlineTimeout LEAVE -> 0x%08x (EE = %d)", ceError, EE);
CT_SAFE_FREE_STRING(isEnabled);
CT_SAFE_FREE_STRING(currentTimeout);
CT_SAFE_FREE_STRING(sedExpression);
return ceError;
}
static void ConfigureApparmor(BOOLEAN enable, LWException **exc)
{
DWORD ceError = ERROR_SUCCESS;
BOOLEAN hasApparmor;
BOOLEAN configured;
BOOLEAN usingMr;
FILE *file = NULL;
PCSTR addString;
PSTR restartPath = NULL;
PSTR restartCommand = NULL;
char *tempName = NULL;
char *finalName = NULL;
LW_CLEANUP_CTERR(exc, IsApparmorConfigured(&configured));
if(configured == enable)
goto cleanup;
LW_CLEANUP_CTERR(exc, CTCheckFileOrLinkExists(APPARMOR_NSSWITCH,
&hasApparmor));
if(!hasApparmor)
goto cleanup;
GCE(ceError = CTGetFileTempPath(
APPARMOR_NSSWITCH,
&finalName,
&tempName));
LW_CLEANUP_CTERR(exc, CTCheckFileHoldsPattern(finalName,
"mr,", &usingMr));
if(usingMr)
addString =
PREFIXDIR "/lib/*.so* mr,\n"
PREFIXDIR "/lib64/*.so* mr,\n"
"/tmp/.lwidentity/pipe rw,\n"
LOCALSTATEDIR "/lib/likewise/.lsassd rw,\n"
LOCALSTATEDIR "/tmp/.lsaclient_* rw,\n";
else
addString =
PREFIXDIR "/lib/*.so* r,\n"
PREFIXDIR "/lib64/*.so* r,\n"
"/tmp/.lwidentity/pipe rw,\n"
LOCALSTATEDIR "/lib/likewise/.lsassd rw,\n"
LOCALSTATEDIR "/tmp/.lsaclient_* rw,\n";
if(enable)
{
LW_CLEANUP_CTERR(exc, CTCopyFileWithOriginalPerms(finalName, tempName));
LW_CLEANUP_CTERR(exc, CTOpenFile(tempName, "a", &file));
LW_CLEANUP_CTERR(exc, CTFilePrintf(file, "# likewise\n%s# end likewise\n",
addString));
CTSafeCloseFile(&file);
LW_CLEANUP_CTERR(exc, CTSafeReplaceFile(finalName, tempName));
}
else
{
LW_CLEANUP_CTERR(exc, CTRunSedOnFile(finalName, finalName, FALSE, "/^[ \t]*#[ \t]*likewise[ \t]*$/,/^[ \t]*#[ \t]*end likewise[ \t]*$/d"));
LW_CLEANUP_CTERR(exc, CTRunSedOnFile(finalName, finalName, FALSE, "/^[ \t]*#[ \t]*centeris[ \t]*$/,/^[ \t]*#[ \t]*end centeris[ \t]*$/d"));
}
ceError = CTFindFileInPath("rcapparmor", "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", &restartPath);
if(ceError == ERROR_FILE_NOT_FOUND)
{
ceError = CTFindFileInPath("apparmor", "/etc/init.d/apparmor", &restartPath);
}
if(ceError == ERROR_FILE_NOT_FOUND)
{
ceError = ERROR_SUCCESS;
}
else if(!ceError)
{
LW_CLEANUP_CTERR(exc, CTAllocateStringPrintf(&restartCommand,
"%s restart", restartPath));
LW_TRY(exc, CTCaptureOutputToExc(restartCommand, &LW_EXC));
}
LW_CLEANUP_CTERR(exc, ceError);
cleanup:
if(file != NULL)
{
CTCloseFile(file);
CTRemoveFile(tempName);
}
CT_SAFE_FREE_STRING(restartPath);
CT_SAFE_FREE_STRING(restartCommand);
CT_SAFE_FREE_STRING(tempName);
CT_SAFE_FREE_STRING(finalName);
}
static
DWORD
WriteHostnameToSunFiles(
PCSTR pOldShortHostname,
PCSTR pNewShortHostname,
PCSTR pDnsDomainName,
PCSTR pOldFqdnHostname,
PCSTR pNewFqdnHostname
)
{
DWORD ceError = ERROR_SUCCESS;
FILE* fp = NULL;
PSTR* ppszHostfilePaths = NULL;
DWORD nPaths = 0;
DWORD iPath = 0;
PSTR pRealPath = NULL;
PSTR pTempPath = NULL;
PSTR pOldEscapedShortHostname = NULL;
PSTR pOldEscapedFqdnHostname = NULL;
PSTR pOldSedExpression = NULL;
PSTR pSedExpression = NULL;
BOOLEAN isSame = FALSE;
DJ_LOG_INFO("Setting hostname to [%s]", pNewShortHostname);
ceError = CTGetFileTempPath(
"/etc/nodename",
&pRealPath,
&pTempPath);
BAIL_ON_CENTERIS_ERROR(ceError);
ceError = CTOpenFile(
pTempPath,
"w",
&fp);
BAIL_ON_CENTERIS_ERROR(ceError);
if (fprintf(fp, "%s\n", pNewShortHostname) < 0)
{
ceError = LwMapErrnoToLwError(errno);
BAIL_ON_CENTERIS_ERROR(ceError);
}
ceError = CTSafeCloseFile(&fp);
BAIL_ON_CENTERIS_ERROR(ceError);
ceError = CTFileContentsSame(
pTempPath,
pRealPath,
&isSame);
BAIL_ON_CENTERIS_ERROR(ceError);
if (isSame)
{
BAIL_ON_CENTERIS_ERROR(ceError = CTRemoveFile(pTempPath));
}
else
{
ceError = CTSafeReplaceFile(pRealPath, pTempPath);
BAIL_ON_CENTERIS_ERROR(ceError);
}
CT_SAFE_FREE_STRING(pRealPath);
CT_SAFE_FREE_STRING(pTempPath);
ceError = CTGetFileTempPath(
"/etc/defaultdomain",
&pRealPath,
&pTempPath);
BAIL_ON_CENTERIS_ERROR(ceError);
ceError = CTOpenFile(
pTempPath,
"w",
&fp);
BAIL_ON_CENTERIS_ERROR(ceError);
fprintf(fp, "%s\n", pDnsDomainName);
ceError = CTSafeCloseFile(&fp);
BAIL_ON_CENTERIS_ERROR(ceError);
ceError = CTFileContentsSame(
pTempPath,
pRealPath,
&isSame);
BAIL_ON_CENTERIS_ERROR(ceError);
if (isSame)
{
BAIL_ON_CENTERIS_ERROR(ceError = CTRemoveFile(pTempPath));
}
else
{
ceError = CTSafeReplaceFile(pRealPath, pTempPath);
BAIL_ON_CENTERIS_ERROR(ceError);
}
/* The first column of the /etc/hostname.<interface> files is the IP
* address of the interface. It may either be specified directly in the
* file, or the file may refer to an entry in /etc/hosts. This program is
* editing /etc/hosts, any old entries in the hostname files need to be
* fixed. */
ceError = CTGetMatchingFilePathsInFolder("/etc",
"hostname.*",
&ppszHostfilePaths,
&nPaths);
BAIL_ON_CENTERIS_ERROR(ceError);
ceError = SedEscapeLiteral(
pOldShortHostname,
&pOldEscapedShortHostname);
BAIL_ON_CENTERIS_ERROR(ceError);
ceError = LwAllocateStringPrintf(
&pSedExpression,
"s/^%s\\([ ].*\\)\\{0,1\\}$/%s\\1/",
pOldEscapedShortHostname,
pNewShortHostname);
BAIL_ON_CENTERIS_ERROR(ceError);
if (pOldFqdnHostname != NULL)
{
ceError = SedEscapeLiteral(
pOldFqdnHostname,
&pOldEscapedFqdnHostname);
BAIL_ON_CENTERIS_ERROR(ceError);
pOldSedExpression = pSedExpression;
pSedExpression = NULL;
ceError = LwAllocateStringPrintf(
&pSedExpression,
"%s;s/^%s\\([ ].*\\)\\{0,1\\}$/%s\\1/",
pOldSedExpression,
pOldEscapedFqdnHostname,
pNewFqdnHostname);
BAIL_ON_CENTERIS_ERROR(ceError);
}
for (iPath = 0; iPath < nPaths; iPath++)
{
if (!CTStrEndsWith(ppszHostfilePaths[iPath], ".lwidentity.bak") &&
!CTStrEndsWith(ppszHostfilePaths[iPath], ".lwidentity.orig"))
{
ceError = CTRunSedOnFile(
ppszHostfilePaths[iPath],
ppszHostfilePaths[iPath],
FALSE,
pSedExpression);
BAIL_ON_CENTERIS_ERROR(ceError);
}
}
error:
if (ppszHostfilePaths)
CTFreeStringArray(ppszHostfilePaths, nPaths);
if (fp) {
fclose(fp);
}
CT_SAFE_FREE_STRING(pRealPath);
CT_SAFE_FREE_STRING(pTempPath);
CT_SAFE_FREE_STRING(pOldEscapedShortHostname);
CT_SAFE_FREE_STRING(pOldEscapedFqdnHostname);
CT_SAFE_FREE_STRING(pOldSedExpression);
CT_SAFE_FREE_STRING(pSedExpression);
return ceError;
}
void
DJManageDaemons(
BOOLEAN bStart,
LWException **exc
)
{
BOOLEAN bFileExists = TRUE;
FILE* fp = NULL;
LWException *innerExc = NULL;
int i;
PLSA_LOG_INFO pLogInfo = NULL;
BOOLEAN bLsassContacted = FALSE;
DWORD dwError = 0;
LW_HANDLE hLsa = NULL;
LW_CLEANUP_CTERR(exc, CTCheckFileExists(PWGRD, &bFileExists));
if(bFileExists)
{
//Shutdown pwgr (a nscd-like daemon) on HP-UX because it only handles
//usernames up to 8 characters in length.
LW_TRY(exc, DJStartStopDaemon("pwgr", FALSE, &LW_EXC));
LW_CLEANUP_CTERR(exc, CTRunSedOnFile(PWGRD, PWGRD, FALSE, "s/=1/=0/"));
}
if(bStart)
{
// Set registry value for gpagentd to autostart.
dwError = SetBooleanRegistryValue("Services\\gpagent", "Autostart", TRUE);
// Trigger gpagentd start
dwError = DJStartService("gpagent");
// Make sure lsass is responding
bLsassContacted = FALSE;
for (i = 0; !bLsassContacted && i < 30; i++)
{
DJ_LOG_INFO("Trying to contact lsassd");
if (hLsa)
{
LsaCloseServer(hLsa);
hLsa = NULL;
}
dwError = LsaOpenServer(&hLsa);
if (dwError == ERROR_FILE_NOT_FOUND ||
dwError == LW_ERROR_ERRNO_ECONNREFUSED)
{
DJ_LOG_INFO("Failed with %d", dwError);
dwError = 0;
sleep(1);
continue;
}
LW_CLEANUP_CTERR(exc, dwError);
LW_CLEANUP_CTERR(exc, LsaGetLogInfo(hLsa, &pLogInfo));
bLsassContacted = TRUE;
}
if (!bLsassContacted)
{
LW_RAISE_EX(exc, ERROR_SERVICE_NOT_ACTIVE, "Unable to reach lsassd", "The lsass daemon could not be reached for 30 seconds after trying to start it. Please verify it is running.");
goto cleanup;
}
}
else
{
dwError = SetBooleanRegistryValue("Services\\gpagent", "Autostart", FALSE);
dwError = DJStopService("gpagent");
}
cleanup:
CTSafeCloseFile(&fp);
if (pLogInfo)
{
LsaFreeLogInfo(pLogInfo);
}
if (hLsa)
{
LsaCloseServer(hLsa);
}
LW_HANDLE(&innerExc);
}
