static void DoSetHostname(JoinProcessOptions *options, LWException **exc)
{
LWException *inner = NULL;
DWORD ceError;
LW_TRY(exc,
DJSetComputerName(options->computerName,
options->domainName, &LW_EXC));
#ifndef ENABLE_MINIMAL
ceError = DJConfigureHostsEntry(NULL);
if(ceError == ERROR_FILE_NOT_FOUND)
{
ceError = ERROR_SUCCESS;
#if !defined(__LWI_DARWIN__)
DJ_LOG_WARNING("Warning: Could not find nsswitch file");
#endif
}
LW_CLEANUP_CTERR(exc, ceError);
#endif
#ifndef ENABLE_MINIMAL
DJRestartIfRunning("nscd", &inner);
if(!LW_IS_OK(inner) && inner->code == ERROR_FILE_NOT_FOUND)
LW_HANDLE(&inner);
LW_CLEANUP(exc, inner);
#endif
cleanup:
LW_HANDLE(&inner);
}
DWORD
DJConfigureNameServiceSwitch(const char *testPrefix, BOOLEAN enable)
{
DWORD ceError = ERROR_SUCCESS;
NsswitchConf conf;
if(testPrefix == NULL)
testPrefix = "";
ceError = ReadNsswitchConf(&conf, testPrefix, TRUE);
if(ceError == ERROR_FILE_NOT_FOUND)
{
ceError = ERROR_SUCCESS;
DJ_LOG_WARNING("Warning: Could not find nsswitch file");
goto cleanup;
}
GCE(ceError);
ceError = UpdateNsswitchConf(&conf, enable);
if(conf.modified)
WriteNsswitchConfiguration(testPrefix, &conf);
else
DJ_LOG_INFO("nsswitch not modified");
cleanup:
FreeNsswitchConfContents(&conf);
return ceError;
}
void PrintWarning(const JoinProcessOptions *options, const char *title, const char *message)
{
PSTR wrapped = NULL;
int columns;
if(CTGetTerminalWidth(fileno(stdout), &columns))
columns = -1;
//This function doesn't return a DWORD, so we have to recover as much
//as possible.
if(!CTWordWrap(message, &wrapped, 4, columns))
fprintf(stdout, "Warning: %s\n%s\n\n", title, wrapped);
else
fprintf(stdout, "Warning: %s\n%s\n\n", title, message);
CT_SAFE_FREE_STRING(wrapped);
DJ_LOG_WARNING("%s\n%s", title, message);
}
static
DWORD
FillMissingPassword(
PCSTR username,
PSTR* ppszPassword
)
{
DWORD ceError = ERROR_SUCCESS;
PSTR pszPassword = NULL;
PCSTR pszEnvPassword = NULL;
pszEnvPassword = getenv("PASSWORD");
if (pszEnvPassword == NULL)
{
fprintf(stdout, "%s's password: "******"\n");
}
else
{
DJ_LOG_WARNING("Retrieved password from envionmental variable");
ceError = CTStrdup(pszEnvPassword, &pszPassword);
BAIL_ON_CENTERIS_ERROR(ceError);
}
if (!IsNullOrEmptyString(pszPassword)) {
*ppszPassword = pszPassword;
pszPassword = NULL;
}
error:
if (pszPassword)
CTFreeString(pszPassword);
return ceError;
}
static QueryResult QueryNsswitch(const JoinProcessOptions *options, LWException **exc)
{
QueryResult result = FullyConfigured;
BOOLEAN configured;
BOOLEAN exists;
BOOLEAN hasBadSeLinux;
NsswitchConf conf;
DWORD ceError = ERROR_SUCCESS;
uid_t uid = 0;
gid_t gid = 0;
mode_t mode = 0;
memset(&conf, 0, sizeof(conf));
if (options->enableMultipleJoins)
{
result = NotApplicable;
goto cleanup;
}
if (options->joiningDomain)
{
ceError = ReadNsswitchConf(&conf, NULL, FALSE);
if(ceError == ERROR_FILE_NOT_FOUND)
{
ceError = ERROR_SUCCESS;
DJ_LOG_WARNING("Warning: Could not find nsswitch file");
goto cleanup;
}
LW_CLEANUP_CTERR(exc, ceError);
LW_TRY(exc, result = RemoveCompat(&conf, NULL, &LW_EXC));
if(result == CannotConfigure || result == NotConfigured)
{
goto cleanup;
}
LW_CLEANUP_CTERR(exc, CTGetOwnerAndPermissions(
conf.filename, &uid, &gid, &mode));
if ((mode & 0444) != 0444)
{
// The user has to fix the permissions
result = CannotConfigure;
goto cleanup;
}
LW_CLEANUP_CTERR(exc, UpdateNsswitchConf(&conf, TRUE));
if(conf.modified)
{
LW_CLEANUP_CTERR(exc, UnsupportedSeLinuxEnabled(&hasBadSeLinux));
if(hasBadSeLinux)
result = CannotConfigure;
else
result = NotConfigured;
goto cleanup;
}
LW_CLEANUP_CTERR(exc, DJHasMethodsCfg(&exists));
if(exists)
{
LW_CLEANUP_CTERR(exc, DJIsMethodsCfgConfigured(&configured));
if(!configured)
{
result = NotConfigured;
goto cleanup;
}
}
LW_CLEANUP_CTERR(exc, IsApparmorConfigured(&configured));
if(!configured)
{
result = NotConfigured;
goto cleanup;
}
}
else
{
LW_CLEANUP_CTERR(exc, DJHasMethodsCfg(&exists));
if(exists)
{
LW_CLEANUP_CTERR(exc, DJIsMethodsCfgConfigured(&configured));
if(configured)
{
result = NotConfigured;
goto cleanup;
}
}
}
cleanup:
FreeNsswitchConfContents(&conf);
return result;
}