Exemple #1
0
void nx_expr_proc__xm_fileop_file_remove(nx_expr_eval_ctx_t *eval_ctx,
					 nx_module_t *module,
					 nx_expr_arg_list_t *args)
{
    nx_expr_arg_t *arg;
    nx_value_t file;
    apr_status_t rv;
    apr_pool_t *pool = NULL;
    apr_dir_t *dir;
    nx_exception_t e;
    nx_string_t *dirname = NULL;
    nx_string_t *fname = NULL;
    char *filename;
    char *idx;
    int flags = 0;
    apr_finfo_t finfo;
    nx_expr_arg_t *older;
    nx_value_t olderval;
    apr_time_t older_time = 0LL;

    ASSERT(module != NULL);

    ASSERT(args != NULL);
    arg = NX_DLIST_FIRST(args);
    ASSERT(arg != NULL);
    ASSERT(arg->expr != NULL);

    nx_expr_evaluate(eval_ctx, &file, arg->expr);

    if ( file.defined != TRUE )
    {
	throw_msg("'file' is undef");
    }

    try
    {
	if ( file.type != NX_VALUE_TYPE_STRING )
	{
	    throw_msg("string type required for 'file'");
	}

	older = NX_DLIST_NEXT(arg, link);
	if ( older != NULL )
	{
	    ASSERT(older->expr != NULL);
	    nx_expr_evaluate(eval_ctx, &olderval, older->expr);
	    if ( olderval.type != NX_VALUE_TYPE_DATETIME )
	    {
		nx_value_kill(&olderval);
		throw_msg("datetime type required for 'older'");
	    }
	    if ( olderval.defined == TRUE )
	    {
		older_time = olderval.datetime;
	    }
	}

	if ( apr_fnmatch_test(file.string->buf) != 0 )
	{ // we have wildcards, expand it
	    pool = nx_pool_create_core();

	    filename = file.string->buf;
	    idx = strrchr(filename, '/');
#ifndef WIN32
	    flags = APR_FNM_CASE_BLIND;
	    if ( idx == NULL ) 
	    {
		idx = strrchr(filename, '\\');
	    }
#endif
	    if ( idx == NULL )
	    {
		dirname = nx_string_create("."NX_DIR_SEPARATOR, -1);
	    }
	    else
	    {
		dirname = nx_string_create(filename, (int) (idx + 1 - filename));
		filename = idx + 1;
	    }

	    CHECKERR_MSG(apr_dir_open(&dir, dirname->buf, pool),
			 "failed to open directory: %s", dirname->buf);
	    fname = nx_string_new();

	    while ( apr_dir_read(&finfo, APR_FINFO_NAME | APR_FINFO_TYPE | APR_FINFO_CTIME,
				 dir) == APR_SUCCESS )
	    {
		if ( finfo.filetype == APR_REG )
		{
		    log_debug("checking '%s' against wildcard '%s':", finfo.name, filename);
		    if ( apr_fnmatch(filename, finfo.name, flags) == APR_SUCCESS )
		    {
			nx_string_sprintf(fname, "%s%s", dirname->buf, finfo.name);

			if ( (older_time == 0) ||
			     ((older_time != 0) && (finfo.ctime < older_time)) )
			{
			    log_debug("'%s' matches wildcard '%s' and is 'older', removing",
				      fname->buf, file.string->buf);
			    log_info("removing file %s", fname->buf);
			    rv = apr_file_remove(fname->buf, NULL);
			    if ( APR_STATUS_IS_ENOENT(rv) )
			    {
			    }
			    else if ( rv == APR_SUCCESS )
			    {
			    }
			    else
			    {
				log_aprerror(rv, "failed to remove file '%s'", fname->buf);
			    }
			    _reopen_logfile(fname->buf);
			}
		    }
		}
	    }
	    nx_string_free(fname);
	    apr_pool_destroy(pool);
	}
	else
	{
	    CHECKERR_MSG(apr_file_remove(file.string->buf, NULL), 
			 "failed to remove file '%s'", file.string->buf);
	}
    }
    catch(e)
    {
	nx_value_kill(&file);
	if ( pool != NULL )
	{
	    apr_pool_destroy(pool);
	}
	if ( dirname != NULL )
	{
	    nx_string_free(dirname);
	}
	log_exception(e);
    }
}
Exemple #2
0
/* Deprecated */
APR_DECLARE(int) apr_is_fnmatch(const char *pattern)
{
    return apr_fnmatch_test(pattern);
}