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mkarchroot: create a minimal /dev instead of using the one of the host

This commit is contained in:
Pierre Schmitz 2010-12-02 13:09:34 +01:00
parent 372fb4e7d1
commit d6792db31c
1 changed files with 15 additions and 4 deletions
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19
mkarchroot
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@ -92,13 +92,24 @@ chroot_mount() {
mount -t proc proc "${working_dir}/proc"
[ -e "${working_dir}/dev" ] || mkdir "${working_dir}/dev"
mount -o bind /dev "${working_dir}/dev"
mount -t tmpfs dev "${working_dir}/dev" -o mode=0755,size=10M,nosuid
mknod -m 666 "${working_dir}/dev/null" c 1 3
mknod -m 666 "${working_dir}/dev/zero" c 1 5
mknod -m 600 "${working_dir}/dev/console" c 5 1
mknod -m 644 "${working_dir}/dev/random" c 1 8
mknod -m 644 "${working_dir}/dev/urandom" c 1 9
ln -s /proc/kcore "${working_dir}/dev/core"
ln -s /proc/self/fd "${working_dir}/dev/fd"
ln -s /proc/self/fd/0 "${working_dir}/dev/stdin"
ln -s /proc/self/fd/1 "${working_dir}/dev/stdout"
ln -s /proc/self/fd/2 "${working_dir}/dev/stderr"
[ -e "${working_dir}/dev/shm" ] || mkdir "${working_dir}/dev/shm"
mount -t tmpfs shm "${working_dir}/dev/shm"
mount -t tmpfs shm "${working_dir}/dev/shm" -o nodev,nosuid,size=128M
[ -e "${working_dir}/dev/pts" ] || mkdir "${working_dir}/dev/pts"
mount -t devpts devpts "${working_dir}/dev/pts"
mount -t devpts devpts "${working_dir}/dev/pts" -o newinstance,ptmxmode=666
ln -s pts/ptmx "${working_dir}/dev/ptmx"
[ -e "${cache_dir}" ] || mkdir -p "${cache_dir}"
[ -e "${working_dir}/${cache_dir}" ] || mkdir -p "${working_dir}/${cache_dir}"
@ -110,7 +121,7 @@ chroot_mount() {
mount -o remount,ro,bind "${host_mirror_path}" "${working_dir}/${host_mirror_path}"
fi
trap 'chroot_umount' 0 1 2 15
trap 'chroot_umount' EXIT INT QUIT TERM HUP
}
copy_hostconf () {