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From 2ee48b4b4b07e28980ff851991d2884d8c76c12c Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Amadeusz=20=C5=BBo=C5=82nowski?= <aidecoe@aidecoe.name>
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Date: Fri, 29 Jun 2012 13:58:18 +0200
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Subject: [PATCH] 98usrmount: force mounting /usr read-only option
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(rd.usrmount.ro)
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---
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dracut.cmdline.7.asc | 5 +++++
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modules.d/98usrmount/mount-usr.sh | 9 +++++++--
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2 files changed, 12 insertions(+), 2 deletions(-)
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diff --git a/dracut.cmdline.7.asc b/dracut.cmdline.7.asc
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index 883223c..5669700 100644
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--- a/dracut.cmdline.7.asc
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+++ b/dracut.cmdline.7.asc
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@@ -76,6 +76,11 @@ resume=UUID=3f5ad593-4546-4a94-a374-bcfb68aa11f7
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----
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+**rd.usrmount.ro**:
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+ force mounting _/usr_ read-only. Use this option if your init system
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+ performs remount of _/usr_ the same as it does with rootfs.
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+
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+
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Misc
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~~~~
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**rd.driver.blacklist=**_<drivername>[,<drivername>,...]_::
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diff --git a/modules.d/98usrmount/mount-usr.sh b/modules.d/98usrmount/mount-usr.sh
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index 92638d1..748ac01 100755
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--- a/modules.d/98usrmount/mount-usr.sh
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+++ b/modules.d/98usrmount/mount-usr.sh
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@@ -68,8 +68,13 @@ mount_usr()
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_ret=$?
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echo $_ret >/run/initramfs/usr-fsck
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if [ $_ret -ne 255 ]; then
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- info "Mounting /usr"
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- mount "$NEWROOT/usr" 2>&1 | vinfo
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+ if getargbool 0 rd.usrmount.ro; then
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+ info "Mounting /usr (read-only forced)"
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+ mount -r "$NEWROOT/usr" 2>&1 | vinfo
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+ else
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+ info "Mounting /usr"
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+ mount "$NEWROOT/usr" 2>&1 | vinfo
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+ fi
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fi
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fi
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}
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