installer/pc: New installer backend

2 files changed, 108 insertions, 1 deletions

diff --git a/src/installer/local.mk b/src/installer/local.mk
index 9b79ba8..2306edb 100644
--- a/src/installer/local.mk
+++ b/src/installer/local.mk
@@ -1,2 +1,3 @@
 prokit_SOURCES += \
-	src/installer/chroot.sh
+	src/installer/chroot.sh \
+	src/installer/pc.sh
diff --git a/src/installer/pc.sh b/src/installer/pc.sh
new file mode 100644
index 0000000..157894d
--- /dev/null
+++ b/src/installer/pc.sh
@@ -0,0 +1,106 @@
+# PC installer
+#
+# Copyright (C) 2015-2016, 2021  Patrick McDermott
+#
+# This file is part of the ProteanOS Development Kit.
+#
+# The ProteanOS Development Kit is free software: you can redistribute
+# it and/or modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# The ProteanOS Development Kit is distributed in the hope that it
+# will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with the ProteanOS Development Kit.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+_installer_pc_log_print()
+{
+	local prefix="${1}"
+	local log="${2}"
+	shift 2
+	local line=
+
+	IFS="${LF}"
+	for line in ${log}; do
+		error '%s: %s' "${prefix}" "${line}"
+	done
+	unset IFS
+}
+
+_installer_pc_make_partition_and_fs()
+{
+	local dev="${1}"
+	shift 1
+	local log=
+
+	info "$(get_msg 'cmd_installer_pc_dd')"
+	if ! log="$(dd if=/dev/zero of="${dev}" bs=512 count=1 2>&1)"; then
+		error "$(get_msg 'cmd_installer_pc_dd_fail')"
+		_installer_pc_log_print 'dd' "${log}"
+		return 1
+	fi
+
+	info "$(get_msg 'cmd_installer_pc_fdisk')"
+	if ${HAVE_SFDISK}; then
+		if ! log="$(printf ',,83,*\n' | ${SFDISK} -- "${dev}" 2>&1)"
+		then
+			error "$(get_msg 'cmd_installer_pc_fdisk_fail')"
+			_installer_pc_log_print 'sfdisk' "${log}"
+			return 1
+		fi
+	elif ${HAVE_FDISK}; then
+		if ! log="$(printf 'n\np\n1\n\n\nt\n83\na\n1\nw\n' |
+				${FDISK} -- "${dev}" 2>&1)"; then
+			error "$(get_msg 'cmd_installer_pc_fdisk_fail')"
+			_installer_pc_log_print 'fdisk' "${log}"
+			return 1
+		fi
+	fi
+
+	info "$(get_msg 'cmd_installer_pc_mkfs')"
+	if ! log="$(${MKE2FS} -t ext4 -- "${dev}1" 2>&1)"; then
+		error "$(get_msg 'cmd_installer_pc_mkfs_fail')"
+		_installer_pc_log_print 'mke2fs' "${log}"
+		return 1
+	fi
+
+	return 0
+}
+
+installer_pc_main()
+{
+	local arch="${1}"
+	local plat="${2}"
+	local dev="${3}"
+	local foreign="${4}"
+	shift 4
+
+	if ! check_block "${dev}"; then
+		return 1
+	fi
+
+	if ! _installer_pc_make_partition_and_fs "${dev}"; then
+		return 1
+	fi
+	if ! root="$(block_mount "${dev}1")"; then
+		return 1
+	fi
+
+	if ! install_system "${arch}" "${plat}" "${root}" "${foreign}"; then
+		block_umount "${root}"
+		return 1
+	fi
+	block_umount "${root}"
+	return 0
+}
+
+installer_pc_register()
+{
+	register_installer 'pc'
+}
+__init installer_pc_register