1 files changed, 43 insertions, 0 deletions
diff --git a/cmd/zed/zed.d/data-notify.sh b/cmd/zed/zed.d/data-notify.sh
new file mode 100755
index 000000000000..639b459bdd3b
--- /dev/null
+++ b/cmd/zed/zed.d/data-notify.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+#
+# Send notification in response to a DATA error.
+#
+# Only one notification per ZED_NOTIFY_INTERVAL_SECS will be sent for a given
+# class/pool/[vdev] combination.  This protects against spamming the recipient
+# should multiple events occur together in time for the same pool/[vdev].
+#
+# Exit codes:
+#   0: notification sent
+#   1: notification failed
+#   2: notification not configured
+#   3: notification suppressed
+#   9: internal error
+
+[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
+. "${ZED_ZEDLET_DIR}/zed-functions.sh"
+
+[ -n "${ZEVENT_POOL}" ] || exit 9
+[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
+[ -n "${ZED_NOTIFY_DATA}" ] || exit 3
+
+rate_limit_tag="${ZEVENT_POOL};${ZEVENT_VDEV_GUID:-0};${ZEVENT_SUBCLASS};notify"
+zed_rate_limit "${rate_limit_tag}" || exit 3
+
+umask 077
+note_subject="ZFS ${ZEVENT_SUBCLASS} error for ${ZEVENT_POOL} on $(hostname)"
+note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
+{
+    echo "ZFS has detected a data error:"
+    echo
+    echo "   eid: ${ZEVENT_EID}"
+    echo " class: ${ZEVENT_SUBCLASS}"
+    echo "  host: $(hostname)"
+    echo "  time: ${ZEVENT_TIME_STRING}"
+    echo " error: ${ZEVENT_ZIO_ERR}"
+    echo " objid: ${ZEVENT_ZIO_OBJSET}:${ZEVENT_ZIO_OBJECT}"
+    echo "  pool: ${ZEVENT_POOL}"
+} > "${note_pathname}"
+
+zed_notify "${note_subject}" "${note_pathname}"; rv=$?
+rm -f "${note_pathname}"
+exit "${rv}"