From 1fdd884913f7ed6bd8ff5a08d4e719a413b8d315 Mon Sep 17 00:00:00 2001 From: P. J. McDermott Date: Mon, 21 Jul 2014 01:05:22 -0400 Subject: installers/pc: New installer for PC platforms --- (limited to 'installers') diff --git a/installers/data/pc.sh b/installers/data/pc.sh new file mode 100644 index 0000000..4cd8d09 --- /dev/null +++ b/installers/data/pc.sh @@ -0,0 +1,96 @@ +set -u + +_read() +{ + # The miniprokit call in the installer redirects this script to stdin, + # so we need to reconnect stdin to the tty. We can't do this for the + # whole script with exec, because the shell reads the script in parts. + read "${@}" 0<&1 +} + +_select() +{ + # Field width of the prompt numbers. + select_width=$(expr ${#} : '.*') + + select_i= + + while :; do + case "${select_i}" in + '') + select_i=0 + for select_word in "${@}"; do + select_i=$(expr ${select_i} + 1) + printf "%${select_width}d) %s\\n" \ + ${select_i} "${select_word}" + done + ;; + *[!0-9]*) + printf 'Please enter a number in range.\n' >&2 + ;; + *) + if [ ${select_i} -gt 0 ] && \ + [ ${select_i} -le ${#} ]; then + shift $(expr $select_i - 1) + select_result="${1}" + break + fi + printf 'Please enter a number in range.\n' >&2 + ;; + esac + + # Prompt and read input. + printf '%s' "${PS3-#? }" >&2 + _read -r select_i || exit + done +} + +printf '\nConfigure the network' +printf '\n=====================\n\n' +printf 'Network configuration method:\n' +_select 'Static' 'DHCP' +if [ "x${select_result}" = 'xStatic' ]; then + printf 'Network interface (e.g. "eth0"): ' + _read -r netiface + printf 'Network address (e.g. "192.168.1.2"): ' + _read -r netaddr + printf 'Network mask (e.g. "255.255.255.0"): ' + _read -r netmask + printf 'Network gateway (e.g. "192.168.1.1"): ' + _read -r netgw + cat >/etc/network/interfaces <&2 + exit 1 + ;; + esac + done + shift $(($OPTIND - 1)) + if [ ${#} -ne 1 ]; then + print_usage >&2 + exit 1 + fi + root="${1}" + + install_arch="$(detect_arch)" + if [ "x${host_arch}" = 'x' ]; then + host_arch="${install_arch}" + else + validate_arch "${host_arch}" + fi + check_arch_compat "${install_arch}" "${host_arch}" + + if [ "x${host_plat}" = 'x' ]; then + host_plat='dev' + fi + + "${0%installers/inst-pc.sh}./miniprokit.sh" install \ + -a "${host_arch}" -P "${host_plat}" \ + ${mirror:+-m} ${mirror} "${root}" + "${0%installers/inst-pc.sh}./miniprokit.sh" shell "${root}" \ + <"${0%inst-pc.sh}data/pc.sh" +} + +print_usage() +{ + printf 'Usage: %s [-a ] [-P ] [-m ] \n' "${0}" +} + +error() +{ + local status=${1} + local fmt="${2}" + shift 2 + + printf "Error: ${fmt}\n" "${@}" >&2 + + exit ${status} +} + +detect_arch() +{ + local uname_m= + local uname_s= + local arch= + + uname_m="$( (uname -m) 2>/dev/null)" || uname_m='?' + uname_s="$( (uname -s) 2>/dev/null)" || uname_s='?' + case "${uname_m}:${uname_s}" in + 'i686:Linux') arch='i686-linux-glibc';; + 'x86_64:Linux') arch='amd64-linux-glibc';; + '?:?') error 2 'Architecture unknown';; + *) error 2 'Architecture unsupported';; + esac + + printf '%s\n' "${arch}" +} + +validate_arch() +{ + local arch="${1}" + local arches= + + arches=" ${ARCHES} " + if [ "x${arches#* ${arch} }" = "x${arches}" ]; then + error 2 'Unknown architecture "%s"' "${arch}" + fi +} + +check_arch_compat() +{ + local install_arch="${1}" + local host_arch="${2}" + local arches= + + if [ "x${install_arch}" = "x${host_arch}" ]; then + return 0 + fi + + arches="$(printf ' %s ' ${ARCHES})" + if [ "x${arches#* ${host_arch} * ${install_arch} }" = "x${arches}" ] + then + error 2 'Cannot install a system of architecture %s on %s %s' \ + "${host_arch}" 'a system of architecture' \ + "${install_arch}" + fi +} + +main "${@}" -- cgit v0.9.1