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-rw-r--r--plugin_statfs.c104
1 files changed, 104 insertions, 0 deletions
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+/* $Id: plugin_statfs.c,v 1.1 2005/04/03 07:07:51 reinelt Exp $
+ *
+ * plugin for statfs() syscall
+ *
+ * Copyright (C) 2005 Michael Reinelt <reinelt@eunet.at>
+ * Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * This file is part of LCD4Linux.
+ *
+ * LCD4Linux 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.
+ *
+ * LCD4Linux 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * $Log: plugin_statfs.c,v $
+ * Revision 1.1 2005/04/03 07:07:51 reinelt
+ * added statfs plugin
+ *
+ */
+
+/*
+ * exported functions:
+ *
+ * int plugin_init_statfs (void)
+ * adds statfs() functions
+ *
+ */
+
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/vfs.h>
+
+#include "debug.h"
+#include "plugin.h"
+
+
+
+static void my_statfs (RESULT *result, RESULT *arg1, RESULT *arg2)
+{
+ struct statfs buf;
+ char *path, *key;
+ double value;
+
+ path = R2S(arg1);
+ key = R2S(arg2);
+
+ if (statfs(path, &buf)!=0) {
+ error("statfs(%s) failed: %s", path, strerror(errno));
+ SetResult(&result, R_STRING, "");
+ return;
+ }
+
+ if (strcasecmp(key, "type")==0) {
+ value = buf.f_type;
+ } else if (strcasecmp(key, "bsize")==0) {
+ value = buf.f_bsize;
+ } else if (strcasecmp(key, "blocks")==0) {
+ value = buf.f_blocks;
+ } else if (strcasecmp(key, "bfree")==0) {
+ value = buf.f_bfree;
+ } else if (strcasecmp(key, "bavail")==0) {
+ value = buf.f_bavail;
+ } else if (strcasecmp(key, "files")==0) {
+ value = buf.f_files;
+ } else if (strcasecmp(key, "ffree")==0) {
+ value = buf.f_ffree;
+#if 0
+ } else if (strcasecmp(key, "fsid")==0) {
+ value = buf.f_fsid;
+#endif
+ } else if (strcasecmp(key, "namelen")==0) {
+ value = buf.f_namelen;
+ } else {
+ error("statfs: unknown field '%s'", key);
+ value = -1;
+ }
+
+ SetResult(&result, R_NUMBER, &value);
+}
+
+
+int plugin_init_statfs (void)
+{
+ AddFunction ("statfs", 2, my_statfs);
+ return 0;
+}
+
+void plugin_exit_statfs(void)
+{
+}