| #!/bin/sh |
| # |
| # Answer the question: what distro are we installing. |
| # |
| # |
| |
| error() { |
| echo "${0##*/}: ERROR: $*" >&2 |
| } |
| |
| destdir= |
| omit_minor_version=0 |
| |
| while getopts "d:m" opt; do |
| |
| case "$opt" in |
| d) |
| if [ ! -d "$OPTARG" ] ; then |
| error "$OPTARG doesn't exist" |
| exit 1 |
| fi |
| destdir=$OPTARG |
| ;; |
| m) |
| omit_minor_version=1 |
| ;; |
| esac |
| done |
| |
| etc_dir="$destdir/etc" |
| |
| if [ ! -d "$etc_dir" ] ; then |
| error "$etc_dir doesn't exist" |
| exit 1 |
| fi |
| |
| # |
| # Precedence list for files to look through for version info... |
| # |
| # XXX (garrcoop): add more.. |
| # |
| for i in "gentoo-release" "redhat-release"; do |
| if [ -f "$etc_dir/$i" ] ; then |
| DISTRO_RELEASE_FILE="$i" |
| break |
| fi |
| done |
| |
| if [ "x$DISTRO_RELEASE_FILE" = x ] ; then |
| error "Couldn't determine distro release file" |
| error "Please send an email with your distro's details, if you believe this is in error" |
| exit 1 |
| else |
| DISTRO_RELEASE_ABS_FILE="$etc_dir/$DISTRO_RELEASE_FILE" |
| |
| case "$i" in |
| gentoo-release) |
| DISTRO=gentoo |
| RELEASE_FORMAT_FILE=1 |
| ;; |
| redhat-release) |
| RELEASE_FORMAT_FILE=1 |
| if grep -q '^Red Hat' "$DISTRO_RELEASE_ABS_FILE"; then |
| DISTRO=redhat |
| elif grep -q '^Fedora' "$DISTRO_RELEASE_ABS_FILE"; then |
| DISTRO=fedora |
| else |
| RELEASE_FORMAT_FILE=0 |
| fi |
| ;; |
| esac |
| |
| if [ $RELEASE_FORMAT_FILE -eq 1 ] ; then |
| |
| set -- $(cat "$DISTRO_RELEASE_ABS_FILE") |
| |
| while [ 1 ] ; do |
| shift |
| if [ $# -eq 0 -o "x$1" = "xrelease" ] ; then |
| if [ "x$1" = "xrelease" ] ; then |
| shift |
| fi |
| break |
| fi |
| done |
| |
| case "$DISTRO" in |
| gentoo) |
| VERSION=$1 |
| ;; |
| redhat) |
| MAJOR_VER=$1 |
| if [ $omit_minor_version -eq 0 ] ; then |
| MINOR_VER=$(echo "$@" | sed -e 's/[\(\)]//g' -e 's/.*Update //') |
| VERSION="$MAJOR_VER${MINOR_VER:+.${MINOR_VER}}" |
| fi |
| ;; |
| esac |
| |
| fi |
| |
| if [ "x$VERSION" = x ] ; then |
| error "Bad release file: $etc_dir/$DISTRO_RELEASE_FILE" |
| exit 2 |
| else |
| echo "$DISTRO-$VERSION" |
| fi |
| |
| fi |