X-Git-Url: http://git.harvie.cz/?p=mirrors%2FPrograms.git;a=blobdiff_plain;f=bash%2Fprobe_memtest.sh;fp=bash%2Fprobe_memtest.sh;h=2034fd11baa99473bfd72908fc5d5ff3c7f4e304;hp=0000000000000000000000000000000000000000;hb=0b8d006aa72c56eff1368c6c69b09547c455a5ed;hpb=55d43182ec793b929f94bc3cbe8a0c30d7243f75

diff --git a/bash/probe_memtest.sh b/bash/probe_memtest.sh
new file mode 100755
index 0000000..2034fd1
--- /dev/null
+++ b/bash/probe_memtest.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+prefix="RAM STATUS:"
+unsure_ret=0
+
+[ "$1" = "-f" ] && unsure_ret=1
+
+get_meminfo() {
+	field="$1"
+	file="/proc/meminfo"
+	grep ^"$field": "$file" | grep -o '[0-9]*' ||
+		echo "$prefix Field $field not found in $file" >&2
+}
+
+memtest=$(get_meminfo EarlyMemtestBad)
+ecccorr=$(get_meminfo HardwareCorrupted)
+
+[ -z "$memtest" -o -z "$ecccorr" ] && {
+	echo "$prefix Memtest not enabled in kernel"
+	exit $unsure_ret
+}
+
+echo "$prefix EarlyMemtestBad:$memtest HardwareCorrupted:$ecccorr"
+[ $memtest -gt 0 -o $ecccorr -gt 0 ] && {
+	echo "$prefix Corrupted"
+	exit 255
+}
+echo "$prefix OK"
+exit 0