sh

cmd/zed/zed.d/snapshot_mount.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+# shellcheck disable=SC2154
+#
+# Helper to mount and unmount snapshots when asked to by kernel.
+#
+# Mostly used in macOS.
+#
+set -ef
+
+[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
+. "${ZED_ZEDLET_DIR}/zed-functions.sh"
+
+[ -n "${ZEVENT_SNAPSHOT_NAME}" ] || exit 1
+[ -n "${ZEVENT_SUBCLASS}" ] || exit 2
+
+if   [ "${ZEVENT_SUBCLASS}" = "snapshot_mount" ]; then
+    action="mount"
+elif [ "${ZEVENT_SUBCLASS}" = "snapshot_unmount" ]; then
+    action="unmount"
+else
+    zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
+    exit 3
+fi
+
+zed_exit_if_ignoring_this_event
+zed_check_cmd "${ZFS}" || exit 4
+
+"${ZFS}" "${action}" "${ZEVENT_SNAPSHOT_NAME}"
+
+finished

cmd/zed/zed.d/snapshot_unmount.sh

@@ -0,0 +1 @@
+snapshot_mount.sh

cmd/zed/zed.d/zvol_create.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+# shellcheck disable=SC2154
+#
+# Log the zevent via syslog.
+#
+
+# Given POOL and DATASET name for ZVOL
+# DEVICE_NAME  for /dev/disk*
+# RAW_DEVICE_NAME for /dev/rdisk*
+# Create symlink in
+# /var/run/zfs/zvol/dsk/POOL/DATASET -> /dev/disk*
+# /var/run/zfs/zvol/rdsk/POOL/DATASET -> /dev/rdisk*
+
+ZVOL_ROOT="/var/run/zfs/zvol"
+
+mkdir -p "$(dirname "${ZVOL_ROOT}/rdsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}")" "$(dirname "${ZVOL_ROOT}/dsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}")"
+
+# Remove them if they already exist. (ln -f is not portable)
+rm -f "${ZVOL_ROOT}/rdsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}" "${ZVOL_ROOT}/dsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}"
+
+ln -s "/dev/${ZEVENT_DEVICE_NAME}" "${ZVOL_ROOT}/dsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}"
+ln -s "/dev/${ZEVENT_RAW_NAME}" "${ZVOL_ROOT}/rdsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}"
+
+logger -t "${ZED_SYSLOG_TAG:=zed}" -p "${ZED_SYSLOG_PRIORITY:=daemon.notice}" \
+	eid="${ZEVENT_EID}" class="${ZEVENT_SUBCLASS}" \
+	"${ZEVENT_POOL:+pool=$ZEVENT_POOL}/${ZEVENT_VOLUME} symlinked ${ZEVENT_DEVICE_NAME}"
+
+echo 0

cmd/zed/zed.d/zvol_remove.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+# shellcheck disable=SC2154
+#
+# Log the zevent via syslog.
+#
+
+# Given POOL and DATASET name for ZVOL
+# DEVICE_NAME  for /dev/disk*
+# RAW_DEVICE_NAME for /dev/rdisk*
+# Create symlink in
+# /var/run/zfs/zvol/dsk/POOL/DATASET -> /dev/disk*
+# /var/run/zfs/zvol/rdsk/POOL/DATASET -> /dev/rdisk*
+
+ZVOL_ROOT="/var/run/zfs/zvol"
+
+rm -f "${ZVOL_ROOT}/rdsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}" "${ZVOL_ROOT}/dsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}"
+rmdir "$(dirname "${ZVOL_ROOT}/rdsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}")" "$(dirname "${ZVOL_ROOT}/dsk/${ZEVENT_POOL}/${ZEVENT_VOLUME}")"
+
+logger -t "${ZED_SYSLOG_TAG:=zed}" -p "${ZED_SYSLOG_PRIORITY:=daemon.notice}" \
+	eid="${ZEVENT_EID}" class="${ZEVENT_SUBCLASS}" \
+	"${ZEVENT_POOL:+pool=$ZEVENT_POOL}/${ZEVENT_VOLUME} removed symlink"
+
+echo 0

contrib/macOS/product-scripts/poolcheck.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+#exit code 1 means no zfs file systems mounted
+
+echo "Mounted ZFS file system(s) check"
+myvar="$(2>/dev/null /usr/bin/lsvfs zfs | /usr/bin/tail -1 | /usr/bin/awk '{print $2}')"
+[ ! -z "${myvar##*[!0-9]*}" ] || exit 1
+[ $myvar -ne 0 ] && exit 0
+sysctl -n kstat.zfs.darwin.ldi.handle_count || exit 1
+if [ x"$(sysctl -n kstat.zfs.darwin.ldi.handle_count)" != x"0" ]; then exit 0; fi
+exit 1

contrib/macOS/product-scripts/zevocheck.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+#exit code 1 means ZEVO is neither installed nor just uninstalled without reboot
+
+echo "ZEVO files check"
+ls /System/Library/Extensions/ZFSDriver.kext/ &>/dev/null && exit 0
+ls /System/Library/Extensions/ZFSFilesystem.kext/ &>/dev/null && exit 0
+ls /Library/LaunchDaemons/com.getgreenbytes* &>/dev/null && exit 0
+
+echo "ZEVO launchctl check"
+/bin/launchctl list | grep greenbytes &>/dev/null
+[ $? -eq 0 ] && exit 0
+
+echo "ZEVO kextstat check"
+/usr/sbin/kextstat | grep greenbytes &>/dev/null
+[ $? -eq 0 ] && exit 0
+
+exit 1

scripts/load_macos.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+#
+# Expected to be run from the root of the source tree, as root;
+# ./scripts/load_macos.sh
+#
+# Copies compiled zfs.kext to /tmp/ and prepares the requirements
+# for load.
+#
+
+rsync -ar module/os/macos/zfs.kext/ /tmp/zfs.kext/
+
+chown -R root:wheel /tmp/zfs.kext
+
+kextload -v /tmp/zfs.kext || kextutil /tmp/zfs.kext
+
+# log stream --source --predicate 'sender == "zfs"' --style compact