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-rw-r--r--NEWS2
-rw-r--r--plugins/check_disk.c9
2 files changed, 10 insertions, 1 deletions
diff --git a/NEWS b/NEWS
index f2de1538..6473ec89 100644
--- a/NEWS
+++ b/NEWS
@@ -13,6 +13,8 @@ This file documents the major additions and syntax changes between releases.
Merge two new checks that deprecates check_ntp: check_ntp_peer and check_ntp_time.
You should read the --help output so see which one is suitable for you. check_ntp_peer
implement stratum thresholds support (feature request #1703823).
+ Fix check_disk reporting OK if disk usage grows over 100% (bug #1348746).
+ The problem happens to be in Gnulib but a workaround have been implemented in check_disk.c
1.4.10 28th September 2007
Fix check_http buffer overflow vulnerability when following HTTP redirects
diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index 4c6886e4..b8bbdbda 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -307,10 +307,17 @@ main (int argc, char **argv)
if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
total = fsp.fsu_blocks;
- available = fsp.fsu_bavail;
+ /* 2007-12-08 - Workaround for Gnulib reporting insanely high available
+ * space on BSD (the actual value should be negative but fsp.fsu_bavail
+ * is unsigned) */
+ available = fsp.fsu_bavail > fsp.fsu_bfree ? 0 : fsp.fsu_bavail;
available_to_root = fsp.fsu_bfree;
used = total - available_to_root;
+ if (verbose >= 3)
+ printf ("For %s, total=%llu, available=%llu, available_to_root=%llu, used=%llu, fsp.fsu_files=%llu, fsp.fsu_ffree=%llu\n",
+ me->me_mountdir, total, available, available_to_root, used, fsp.fsu_files, fsp.fsu_ffree);
+
dused_pct = calculate_percent( used, used + available ); /* used + available can never be > uintmax */
dfree_pct = 100 - dused_pct;