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#!/bin/sh
# Author: Vitaly Lipatov <lav@etersoft.ru>
# 2007, 2009, 2010, 2012 (c) Etersoft
# 2007 Public domain
# Detect the distro and version
# Welcome to send updates!
# You can set ROOTDIR to root system dir
#ROOTDIR=
# Check for DISTRO specific file in /etc
distro()
{
#[ -n "$ROOTDIR" ] || return
# fill global DISTROFILE
DISTROFILE="$ROOTDIR/etc/$1"
[ -f "$DISTROFILE" ]
}
# Has a distro file the specified word?
has()
{
[ -n "$DISTROFILE" ] || exit 1
grep "$*" "$DISTROFILE" >/dev/null 2>&1
}
# Translate DISTRIB_ID to vendor name (like %_vendor does)
rpmvendor()
{
[ "$DISTRIB_ID" = "ALTLinux" ] && echo "alt" && return
[ "$DISTRIB_ID" = "LinuxXP" ] && echo "lxp" && return
echo "$DISTRIB_ID" | tr "[A-Z]" "[a-z]"
}
# Translate DISTRIB_ID name to package manner (like in the package release name)
pkgvendor()
{
[ "$DISTRIB_ID" = "Mandriva" ] && echo "mdv" && return
rpmvendor
}
# Print pkgtype (need DISTRIB_ID var)
pkgtype()
{
case `pkgvendor` in
freebsd) echo "tbz" ;;
sunos) echo "pkg.gz" ;;
slackware|mopslinux) echo "tgz" ;;
archlinux) echo "pkg.tar.xz" ;;
gentoo) echo "tbz2" ;;
windows) echo "exe" ;;
debian|ubuntu|mint|runtu) echo "deb" ;;
alt|asplinux|suse|mandriva|rosa|mandrake|pclinux|sled|sles)
echo "rpm" ;;
fedora|redhat|scientific|centos|rhel)
echo "rpm" ;;
*) echo "rpm" ;;
esac
}
get_var()
{
grep -i "^$1 *=" | head -n 1 | sed -e "s/^[^=]*[ \t]*=[ \t]*//"
}
# 2010.1 -> 2010
get_major_version()
{
echo "$1" | sed -e "s/\..*//g"
}
# Default values
DISTRIB_ID="Generic"
DISTRIB_RELEASE=""
# Default with LSB
if distro lsb-release ; then
DISTRIB_ID=`cat $DISTROFILE | get_var DISTRIB_ID`
DISTRIB_RELEASE=`cat $DISTROFILE | get_var DISTRIB_RELEASE`
fi
# ALT Linux based
if distro altlinux-release ; then
DISTRIB_ID="ALTLinux"
if has Strawberry ; then DISTRIB_RELEASE="2.3"
elif has Citron ; then DISTRIB_RELEASE="2.4"
elif has 20050723 ; then DISTRIB_RELEASE="3.0"
elif has Ajuga ; then DISTRIB_RELEASE="4.0"
elif has 20070810 ; then DISTRIB_RELEASE="4.0"
elif has "ALT Linux 4.0" ; then DISTRIB_RELEASE="4.0"
elif has "ALT Linux 4.1" ; then DISTRIB_RELEASE="4.1"
elif has Walnut ; then DISTRIB_RELEASE="4.0"
elif has 5.0 ; then DISTRIB_RELEASE="5.0"
elif has 5.1 ; then DISTRIB_RELEASE="5.1"
elif has "ALT Linux p5" ; then DISTRIB_RELEASE="p5"
elif has "ALT Linux p6" ; then DISTRIB_RELEASE="p6"
elif has "ALT Linux p7" ; then DISTRIB_RELEASE="p7"
elif has 6.0 ; then DISTRIB_RELEASE="p6"
elif has Centaurea ; then DISTRIB_RELEASE="p6"
elif has Sisyphus ; then DISTRIB_RELEASE="Sisyphus"
fi
elif distro gentoo-release ; then
DISTRIB_ID="Gentoo"
DISTRIB_RELEASE=`basename $(readlink $ROOTDIR/etc/make.profile)`
# Slackware based
elif distro mopslinux-version ; then
DISTRIB_ID="MOPSLinux"
if has 4.0 ; then DISTRIB_RELEASE="4.0"
elif has 5.0 ; then DISTRIB_RELEASE="5.0"
elif has 5.1 ; then DISTRIB_RELEASE="5.1"
elif has 6.0 ; then DISTRIB_RELEASE="6.0"
elif has 6.1 ; then DISTRIB_RELEASE="6.1"
fi
elif distro slackware-version ; then
DISTRIB_ID="Slackware"
DISTRIB_RELEASE="$(grep -Eo [0-9]+\.[0-9]+ $DISTROFILE)"
elif distro arch-release ; then
DISTRIB_ID="ArchLinux"
DISTRIB_RELEASE="2010"
if grep 2011 -q $ROOTDIR/etc/pacman.d/mirrorlist ; then
DISTRIB_RELEASE="2011"
fi
# for Ubuntu use standard LSB info
elif [ "$DISTRIB_ID" = "Ubuntu" ] && [ -n "$DISTRIB_RELEASE" ]; then
# use LSB version
true
# Debian based
elif distro debian_version ; then
DISTRIB_ID="Debian"
DISTRIB_RELEASE=`cat $DISTROFILE`
# Mandriva based
elif distro pclinuxos-release ; then
DISTRIB_ID="PCLinux"
if has "2007" ; then DISTRIB_RELEASE="2007"
elif has "2008" ; then DISTRIB_RELEASE="2008"
elif has "2010" ; then DISTRIB_RELEASE="2010"
fi
elif distro mandriva-release || distro mandrake-release ; then
DISTRIB_ID="Mandriva"
if has 2005 ; then DISTRIB_RELEASE="2005"
elif has 2006 ; then DISTRIB_RELEASE="2006"
elif has 2007 ; then DISTRIB_RELEASE="2007"
elif has 2008 ; then DISTRIB_RELEASE="2008"
elif has 2009.0 ; then DISTRIB_RELEASE="2009.0"
elif has 2009.1 ; then DISTRIB_RELEASE="2009.1"
else
# use /etc/lsb-release info by default
if has ROSA ; then
DISTRIB_ID="ROSA"
fi
fi
# Fedora based
elif distro linux-xp-release || distro lxp-release; then
DISTRIB_ID="LinuxXP"
if has "Attack of the Clones" ; then DISTRIB_RELEASE="2006"
elif has "2007" ; then DISTRIB_RELEASE="2007"
elif has "2008" ; then DISTRIB_RELEASE="2008"
elif has "2009" ; then DISTRIB_RELEASE="2009"
fi
elif distro asplinux-release ; then
DISTRIB_ID="ASPLinux"
if has Karelia ; then DISTRIB_RELEASE="10"
elif has Seliger ; then DISTRIB_RELEASE="11"
elif has "11.1" ; then DISTRIB_RELEASE="11.1"
elif has Ladoga ; then DISTRIB_RELEASE="11.2"
elif has "11.2" ; then DISTRIB_RELEASE="11.2"
elif has "12" ; then DISTRIB_RELEASE="12"
elif has "13" ; then DISTRIB_RELEASE="13"
elif has "14" ; then DISTRIB_RELEASE="14"
elif has "15" ; then DISTRIB_RELEASE="15"
fi
elif distro MCBC-release ; then
DISTRIB_ID="MCBC"
if has 3.0 ; then DISTRIB_RELEASE="3.0"
elif has 3.1 ; then DISTRIB_RELEASE="3.1"
fi
elif distro fedora-release ; then
DISTRIB_ID="Fedora"
DISTRIB_RELEASE=$(cat "$DISTROFILE" | grep "release" | sed -e "s|.*release \([0-9]*\).*|\1|g")
elif distro redhat-release ; then
# FIXME if need
# actually in the original RHEL: Red Hat Enterprise Linux .. release N
DISTRIB_ID="RHEL"
if has CentOS ; then
DISTRIB_ID="CentOS"
elif has Scientific ; then
DISTRIB_ID="Scientific"
fi
if has Beryllium ; then
DISTRIB_ID="Scientific"
DISTRIB_RELEASE="4.1"
elif has Shrike ; then
DISTRIB_ID="RedHat"
DISTRIB_RELEASE="9"
elif has Taroon ; then DISTRIB_RELEASE="3"
elif has "release 4" ; then DISTRIB_RELEASE="4"
elif has "release 5" ; then DISTRIB_RELEASE="5"
elif has "release 6" ; then DISTRIB_RELEASE="6"
elif has "release 7" ; then DISTRIB_RELEASE="7"
fi
# SUSE based
elif distro SuSe-release || distro SuSE-release ; then
DISTRIB_ID="SUSE"
DISTRIB_RELEASE=$(cat "$DISTROFILE" | grep "VERSION" | sed -e "s|^VERSION = ||g")
if has "SUSE Linux Enterprise Desktop" ; then
DISTRIB_ID="SLED"
elif has "SUSE Linux Enterprise Server" ; then
DISTRIB_ID="SLES"
fi
# fixme: can we detect by some file?
elif [ `uname` = "FreeBSD" ] ; then
DISTRIB_ID="FreeBSD"
UNAME=$(uname -r)
DISTRIB_RELEASE=$(echo "$UNAME" | grep RELEASE | sed -e "s|\([0-9]\.[0-9]\)-RELEASE|\1|g")
# fixme: can we detect by some file?
elif [ `uname` = "SunOS" ] ; then
DISTRIB_ID="SunOS"
DISTRIB_RELEASE=$(uname -r)
# try use standart LSB info by default
elif distro lsb-release && [ -n "$DISTRIB_RELEASE" ]; then
# use LSB
true
fi
case $1 in
-p)
# override DISTRIB_ID
test -n "$2" && DISTRIB_ID="$2"
pkgtype
exit 0
;;
-h)
echo "distr_vendor - system name and version detection"
echo "Usage: distr_vendor [options] [args]"
echo "-p [SystemName] - print type of packaging system"
echo "-d - print distro name"
echo "-v - print version of distro"
echo "-e - print full name of distro with version (by default)"
echo "-s [SystemName] - print name of distro for build system (like in the package release name)"
echo "-n [SystemName] - print vendor name (as _vendor macros in rpm)"
echo "-V - print the version of $0"
echo "-h - this help"
exit 0
;;
-d)
echo $DISTRIB_ID
;;
-v)
echo $DISTRIB_RELEASE
;;
-s)
# override DISTRIB_ID
test -n "$2" && DISTRIB_ID="$2"
pkgvendor
exit 0
;;
-n)
# override DISTRIB_ID
test -n "$2" && DISTRIB_ID="$2"
rpmvendor
exit 0
;;
-V)
echo "20120519"
exit 0
;;
*)
# if run without args, just printout Name/Version of the current system
[ -n "$DISTRIB_RELEASE" ] && echo $DISTRIB_ID/$DISTRIB_RELEASE || echo $DISTRIB_ID
;;
esac