Debian 3.9.10debian/3.9.10debian

1 files changed, 65 insertions, 0 deletions

diff --git a/src/pmdas/linux/proc_net_sockstat.c b/src/pmdas/linux/proc_net_sockstat.c
new file mode 100644
index 0000000..94f5a79
--- /dev/null
+++ b/src/pmdas/linux/proc_net_sockstat.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2014 Red Hat.
+ * Copyright (c) 2000,2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * 
+ * This program 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 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program 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.
+ */
+
+#include "pmapi.h"
+#include "pmda.h"
+#include "indom.h"
+#include "proc_net_sockstat.h"
+
+int
+refresh_proc_net_sockstat(proc_net_sockstat_t *proc_net_sockstat)
+{
+    char buf[1024];
+    char fmt[64];
+    FILE *fp;
+
+    if ((fp = linux_statsfile("/proc/net/sockstat", buf, sizeof(buf))) == NULL)
+	return -oserror();
+
+    while (fgets(buf, sizeof(buf), fp) != NULL) {
+	if (strncmp(buf, "TCP:", 4) == 0) {
+	    sscanf(buf, "%s %s %d %s %d", fmt, fmt, 
+	    	&proc_net_sockstat->tcp[_PM_SOCKSTAT_INUSE], fmt,
+	    	&proc_net_sockstat->tcp[_PM_SOCKSTAT_HIGHEST]);
+	    proc_net_sockstat->tcp[_PM_SOCKSTAT_UTIL] = 
+	    	proc_net_sockstat->tcp[_PM_SOCKSTAT_HIGHEST] != 0 ? 
+	    	100 * proc_net_sockstat->tcp[_PM_SOCKSTAT_INUSE] /
+	    	proc_net_sockstat->tcp[_PM_SOCKSTAT_HIGHEST] : 0;
+	}
+	else
+	if (strncmp(buf, "UDP:", 4) == 0) {
+	    sscanf(buf, "%s %s %d %s %d", fmt, fmt, 
+	    	&proc_net_sockstat->udp[_PM_SOCKSTAT_INUSE], fmt,
+	    	&proc_net_sockstat->udp[_PM_SOCKSTAT_HIGHEST]);
+	    proc_net_sockstat->udp[_PM_SOCKSTAT_UTIL] = 
+	    	proc_net_sockstat->udp[_PM_SOCKSTAT_HIGHEST] != 0 ? 
+	    	100 * proc_net_sockstat->udp[_PM_SOCKSTAT_INUSE] /
+	    	proc_net_sockstat->udp[_PM_SOCKSTAT_HIGHEST] : 0;
+	}
+	else
+	if (strncmp(buf, "RAW:", 4) == 0) {
+	    sscanf(buf, "%s %s %d %s %d", fmt, fmt, 
+	    	&proc_net_sockstat->raw[_PM_SOCKSTAT_INUSE], fmt,
+	    	&proc_net_sockstat->raw[_PM_SOCKSTAT_HIGHEST]);
+	    proc_net_sockstat->raw[_PM_SOCKSTAT_UTIL] = 
+	    	proc_net_sockstat->raw[_PM_SOCKSTAT_HIGHEST] != 0 ? 
+	    	100 * proc_net_sockstat->raw[_PM_SOCKSTAT_INUSE] /
+	    	proc_net_sockstat->raw[_PM_SOCKSTAT_HIGHEST] : 0;
+	}
+    }
+
+    fclose(fp);
+    return 0;
+}