From 0eda59afa1c95f2e11ae52925169a7c11bb6e352 Mon Sep 17 00:00:00 2001
From: Karl DeBisschop <kdebisschop@users.sourceforge.net>
Date: Sat, 28 Feb 2004 04:54:32 +0000
Subject: update to work with Linux 2.6 /proc/meminfo format

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@827 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index 02b043e..fe792e8 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -52,7 +52,7 @@ main (int argc, char **argv)
 {
 	int percent_used, percent;
 	unsigned long long total_swap = 0, used_swap = 0, free_swap = 0;
-	unsigned long long dsktotal, dskused, dskfree;
+	unsigned long long dsktotal, dskused, dskfree, tmp;
 	int result = STATE_OK;
 	char input_buffer[MAX_INPUT_BUFFER];
 	char *perf;
@@ -82,8 +82,7 @@ main (int argc, char **argv)
 #ifdef HAVE_PROC_MEMINFO
 	fp = fopen (PROC_MEMINFO, "r");
 	while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
-		if (sscanf (input_buffer, " %s %llu %llu %llu", str, &dsktotal, &dskused, &dskfree) == 4 &&
-		    strstr (str, "Swap")) {
+		if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%*[:] %llu %llu %llu", &dsktotal, &dskused, &dskfree) == 3) {
 			dsktotal = dsktotal / 1048576;
 			dskused = dskused / 1048576;
 			dskfree = dskfree / 1048576;
@@ -97,8 +96,20 @@ main (int argc, char **argv)
 					asprintf (&status, "%s [%llu (%d%%)]", status, dskfree, 100 - percent);
 			}
 		}
+		else if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%[TotalFre]%*[:] %llu %*[k]%*[B]", str, &tmp)) {
+			if (strcmp ("Total", str) == 0) {
+				dsktotal = tmp / 1024;
+			}
+			else if (strcmp ("Free", str) == 0) {
+				dskfree = tmp / 1024;
+			}
+		}
 	}
 	fclose(fp);
+	dskused = dsktotal - dskfree;
+	total_swap = dsktotal;
+	used_swap = dskused;
+	free_swap = dskfree;
 #else
 # ifdef HAVE_SWAP
 	asprintf(&swap_command, "%s", SWAP_COMMAND);
-- 
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