65 lines
1.9 KiB
Diff
65 lines
1.9 KiB
Diff
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From c204501e3eaf31a69ef69aa567f5d3c88f69c66a Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Tue, 3 Jul 2012 13:14:12 +0200
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Subject: [PATCH] base/init.sh: error out early, if /dev, /proc or /sys cannot
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be mounted
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---
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modules.d/99base/init.sh | 25 ++++++++++++++++++++-----
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1 file changed, 20 insertions(+), 5 deletions(-)
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diff --git a/modules.d/99base/init.sh b/modules.d/99base/init.sh
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index d395a99..3eb6424 100755
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--- a/modules.d/99base/init.sh
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+++ b/modules.d/99base/init.sh
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@@ -20,14 +20,22 @@ export PATH
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RD_DEBUG=""
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. /lib/dracut-lib.sh
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-trap "emergency_shell Signal caught!" 0
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-
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# mount some important things
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[ ! -d /proc/self ] && \
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- mount -t proc -o nosuid,noexec,nodev proc /proc >/dev/null 2>&1
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+ mount -t proc -o nosuid,noexec,nodev proc /proc >/dev/null
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+
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+if [ "$?" != "0" ]; then
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+ echo "Cannot mount proc on /proc! Compile the kernel with CONFIG_PROC_FS!"
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+ exit 1
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+fi
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[ ! -d /sys/kernel ] && \
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- mount -t sysfs -o nosuid,noexec,nodev sysfs /sys >/dev/null 2>&1
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+ mount -t sysfs -o nosuid,noexec,nodev sysfs /sys >/dev/null
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+
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+if [ "$?" != "0" ]; then
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+ echo "Cannot mount sysfs on /sys! Compile the kernel with CONFIG_SYSFS!"
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+ exit 1
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+fi
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if [ -x /lib/systemd/systemd-timestamp ]; then
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RD_TIMESTAMP=$(/lib/systemd/systemd-timestamp)
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@@ -39,7 +47,12 @@ fi
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setdebug
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if ! ismounted /dev; then
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- mount -t devtmpfs -o mode=0755,nosuid,strictatime devtmpfs /dev >/dev/null
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+ mount -t devtmpfs -o mode=0755,nosuid,strictatime devtmpfs /dev >/dev/null
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+fi
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+
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+if ! ismounted /dev; then
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+ echo "Cannot mount devtmpfs on /dev! Compile the kernel with CONFIG_DEVTMPFS!"
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+ exit 1
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fi
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# prepare the /dev directory
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@@ -66,6 +79,8 @@ if ! ismounted /run; then
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rm -fr /newrun
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fi
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+trap "emergency_shell Signal caught!" 0
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+
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[ -d /run/initramfs ] || mkdir -p -m 0755 /run/initramfs
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UDEVVERSION=$(udevadm --version)
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