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60 lines
1.6 KiB
Bash
Executable file
60 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
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set -e
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die() {
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echo "die: $*"
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exit 1
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}
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if [ "$(id -u)" != 0 ]; then
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die "this script needs to run as root"
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fi
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if [ "$(uname -s)" = "Darwin" ]; then
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export PATH="/usr/local/opt/e2fsprogs/bin:$PATH"
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export PATH="/usr/local/opt/e2fsprogs/sbin:$PATH"
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fi
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echo "setting up disk image..."
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qemu-img create _disk_image "${DISK_SIZE:-600}"m || die "couldn't create disk image"
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chown "$SUDO_UID":"$SUDO_GID" _disk_image || die "couldn't adjust permissions on disk image"
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echo "done"
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printf "creating new filesystem... "
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if [ "$(uname -s)" = "OpenBSD" ]; then
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VND=`vnconfig _disk_image`
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(echo "e 0"; echo 83; echo n; echo 0; echo "*"; echo "quit") | fdisk -e $VND
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mkfs.ext2 -I 128 -F /dev/${VND}i || die "couldn't create filesystem"
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else
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if [ -x /sbin/mke2fs ]; then
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/sbin/mke2fs -q -I 128 _disk_image || die "couldn't create filesystem"
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else
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mke2fs -q -I 128 _disk_image || die "couldn't create filesystem"
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fi
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fi
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echo "done"
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printf "mounting filesystem... "
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mkdir -p mnt
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if [ "$(uname -s)" = "Darwin" ]; then
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fuse-ext2 _disk_image mnt -o rw+,allow_other,uid=501,gid=20 || die "couldn't mount filesystem"
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elif [ "$(uname -s)" = "OpenBSD" ]; then
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mount -t ext2fs /dev/${VND}i mnt/ || die "couldn't mount filesystem"
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else
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mount _disk_image mnt/ || die "couldn't mount filesystem"
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fi
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echo "done"
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cleanup() {
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if [ -d mnt ]; then
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printf "unmounting filesystem... "
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umount mnt || ( sleep 1 && sync && umount mnt )
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rm -rf mnt
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if [ "$(uname -s)" = "OpenBSD" ]; then
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vnconfig -u $VND
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fi
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echo "done"
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fi
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}
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trap cleanup EXIT
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./build-root-filesystem.sh
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