--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bmsd/futil.c Sat Aug 04 21:19:15 2018 +0200
@@ -0,0 +1,91 @@
+/*****************************************************************************
+ * Copyright (C) 2017
+ *
+ * Michiel Broek <mbroek at mbse dot eu>
+ *
+ * This file is part of the bms (Brewery Management System)
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * bms is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with ThermFerm; see the file COPYING. If not, write to the Free
+ * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *****************************************************************************/
+
+#include "bms.h"
+#include "futil.h"
+
+
+/*
+ * Make directory tree, the name must end with a /
+ */
+int mkdirs(char *name, mode_t mode)
+{
+ char buf[PATH_MAX], *p, *q;
+ int last = 0, oldmask;
+
+ memset(&buf, 0, sizeof(buf));
+ strncpy(buf, name, sizeof(buf)-1);
+ buf[sizeof(buf)-1] = '\0';
+
+ p = buf+1;
+
+ oldmask = umask(000);
+ while ((q = strchr(p, '/'))) {
+ *q = '\0';
+ mkdir(buf, mode);
+ last = errno;
+ *q = '/';
+ p = q+1;
+ }
+
+ umask(oldmask);
+
+ if ((last == 0) || (last == EEXIST)) {
+ return TRUE;
+ } else {
+ syslog(LOG_NOTICE, "mkdirs(%s)", name);
+ return FALSE;
+ }
+}
+
+
+
+/*
+ * Test if the given file exists. The second option is:
+ * R_OK - test for Read rights
+ * W_OK - test for Write rights
+ * X_OK - test for eXecute rights
+ * F_OK - test file presence only
+ */
+int file_exist(char *path, int mode)
+{
+ if (access(path, mode) != 0)
+ return errno;
+
+ return 0;
+}
+
+
+
+/*
+ * Return size of file, or -1 if file doesn't exist
+ */
+int file_size(char *path)
+{
+ static struct stat sb;
+
+ if (stat(path, &sb) == -1)
+ return -1;
+
+ return sb.st_size;
+}
+