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detect_distribution () {
# Set up distribution and package management
[ -z "$SYS_DISTRIBUTION" ] && perror "SYS_DISTRIBUTION not set (should be done by helper/distribution.inc)"
# Then determine packet manager
case "$SYS_DISTRIBUTION" in
ubuntu)
PACKET_MANAGER="apt"
PACKET_HANDLER="dpkg"
detect_ubuntu_lts
;;
debian)
PACKET_MANAGER="apt"
PACKET_HANDLER="dpkg"
;;
opensuse)
PACKET_MANAGER="zypper"
PACKET_HANDLER="rpm"
;;
centos|scientific|fedora)
PACKET_MANAGER="yum"
PACKET_HANDLER="rpm"
;;
*)
perror "Unknown Distribution: $SYS_DISTRIBUTION - Please specify its packet manager in core/bin/setup_target"
;;
esac
# Get version - we mangle this quite a bit. first make sure it has no spaces, then split version at period (.), underscore (_) and dash (-)
if [ -n "$FORCE_SYS_VERSION" ]; then
SYS_VERSION="$FORCE_SYS_VERSION"
else
SYS_VERSION=$(lsb_release -rs | tolower)
fi
SYS_CODENAME=$(lsb_release -c|cut -f 2) # Codename: eg. Ubuntu raring, openSuse: Dartmouth etc.
local VERSION=$(echo $SYS_VERSION | sed -r 's/\s//g;s/[\._]/ /g;s/-//g')
local STRTMP=""
PRINT_SYS_VERSIONS="*.conf.$SYS_DISTRIBUTION"
SYS_VERSIONS="$SYS_DISTRIBUTION"
for PART in $VERSION; do
[ -z "$PART" ] && continue
STRTMP+=".$PART"
SYS_VERSIONS="${SYS_DISTRIBUTION}${STRTMP} $SYS_VERSIONS"
PRINT_SYS_VERSIONS="*.conf.${SYS_DISTRIBUTION}${STRTMP} $PRINT_SYS_VERSIONS"
done
pinfo "Config source order: *.conf first, then the first one of these (if found)"
pinfo "$PRINT_SYS_VERSIONS"
}
detect_ubuntu_lts () {
local TMP=$(dpkg -S /usr/bin/Xorg)
[ -z "$TMP" ] && return
[[ "$TMP" == xserver-xorg* ]] || perror "Could not detect xserver package version (returned: $TMP)"
TMP=${TMP%: *}
TMP=${TMP#xserver-xorg-core}
pinfo "Ubuntu LTS Xorg suffix: $TMP"
UBUNTU_XORG_PKG_SUFFIX="$TMP"
}
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