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From a5b46f9fad27954206fe47dedcef350f77f244a0 Mon Sep 17 00:00:00 2001
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From: Kairui Song <kasong@redhat.com>
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Date: Mon, 8 Jun 2020 17:00:00 +0800
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Subject: [PATCH] 99squash: improve pre-requirements check
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Check for systemd-initrd and squashfs-tools in check() to fail early if
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it won't work.
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Signed-off-by: Kairui Song <kasong@redhat.com>
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(cherry picked from commit cfd872392c59c96665c558899880d6b2980065bb)
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Resolves: #1959336
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---
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modules.d/99squash/module-setup.sh | 17 +++++++++++------
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1 file changed, 11 insertions(+), 6 deletions(-)
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diff --git a/modules.d/99squash/module-setup.sh b/modules.d/99squash/module-setup.sh
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index 72fa81f0..6307377c 100644
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--- a/modules.d/99squash/module-setup.sh
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+++ b/modules.d/99squash/module-setup.sh
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@@ -1,11 +1,21 @@
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#!/bin/bash
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check() {
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+ if ! dracut_module_included "systemd-initrd"; then
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+ derror "dracut-squash only supports systemd bases initramfs"
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+ return 1
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+ fi
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+
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+ if ! type -P mksquashfs >/dev/null || ! type -P unsquashfs >/dev/null ; then
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+ derror "dracut-squash module requires squashfs-tools"
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+ return 1
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+ fi
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+
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return 255
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}
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depends() {
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- echo "bash systemd systemd-initrd"
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+ echo "bash systemd-initrd"
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return 0
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}
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@@ -14,11 +24,6 @@ installkernel() {
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}
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install() {
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- if ! type -P mksquashfs >/dev/null || ! type -P unsquashfs >/dev/null ; then
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- derror "squash module requires squashfs-tools to be installed."
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- return 1
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- fi
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-
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inst_multiple kmod modprobe mount mkdir ln echo
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inst $moddir/setup-squash.sh /squash/setup-squash.sh
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inst $moddir/clear-squash.sh /squash/clear-squash.sh
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