[Libguestfs] [PATCH v1] appliance: reorder mounting of special filesystems in init
Make sure proc and dev are available early.
No change in behavior intended.
Signed-off-by: Olaf Hering <olaf(a)aepfle.de>
---
appliance/init | 36 +++++++++++++++---------------------
1 file changed, 15 insertions(+), 21 deletions(-)
diff --git a/appliance/init b/appliance/init
index cdc39c3b9..7076821d2 100755
--- a/appliance/init
+++ b/appliance/init
@@ -27,12 +27,12 @@ for d in /lib64 /lib; do
fi
done
-mkdir -p /sysroot
-
-# Mount /proc.
-if [ ! -d /proc ]; then rm -f /proc; fi
-mkdir -p /proc
+mkdir -p /proc /sys
mount -t proc /proc /proc
+mount -t sysfs /sys /sys
+# devtmpfs is required since udev 176
+mount -t devtmpfs /dev /dev
+ln -s /proc/self/fd /dev/fd
# Parse the kernel command line early (must be after /proc is mounted).
cmdline=$(</proc/cmdline)
@@ -54,34 +54,28 @@ if [[ $cmdline == *guestfs_boot_analysis=1* ]]; then
guestfs_boot_analysis=1
fi
-# Mount the other special filesystems.
-if [ ! -d /sys ]; then rm -f /sys; fi
-mkdir -p /sys
-mount -t sysfs /sys /sys
+mkdir -p /dev/pts /dev/shm
+mount -t devpts /dev/pts /dev/pts
+mount -t tmpfs -o mode=1777 shmfs /dev/shm
+
+mkdir -p /sysroot
+
# taken from initramfs-tools/init --Hilko Bengen
mkdir -p /run
mount -t tmpfs -o "nosuid,size=20%,mode=0755" tmpfs /run
mkdir -p /run/lock
ln -s ../run/lock /var/lock
+if [[ $cmdline == *selinux=1* ]]; then
+ mount -t selinuxfs none /sys/fs/selinux
+fi
+
# On Fedora 23, util-linux creates /etc/mtab in %post .. stupid
# and e2fsprogs fails if the link doesn't exist .. stupid stupid
if ! test -e /etc/mtab; then
ln -s /proc/mounts /etc/mtab
fi
-# devtmpfs is required since udev 176
-mount -t devtmpfs /dev /dev
-ln -s /proc/self/fd /dev/fd
-mkdir -p /dev/pts
-mount -t devpts /dev/pts /dev/pts
-mkdir -p /dev/shm
-mount -t tmpfs -o mode=1777 shmfs /dev/shm
-
-if [[ $cmdline == *selinux=1* ]]; then
- mount -t selinuxfs none /sys/fs/selinux
-fi
-
# Static nodes must happen before udev is started.
# Set up kmod static-nodes (RHBZ#1011907).