X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6de58cbf6b78506898ef23ca26b068eedf8ed97f..1ed5f97952d3a7b722bd73992c92769ec0efc67c:/vendor/getinfo

diff --git a/vendor/getinfo b/vendor/getinfo
index 992b30cf4..504b086af 100755
--- a/vendor/getinfo
+++ b/vendor/getinfo
@@ -2,7 +2,42 @@
 # small helper to extract information form *.ent files
 
 BASEDIR="$(readlink -f "$(dirname $0)")"
-INFO="$(readlink -f "${BASEDIR}/current/apt-vendor.ent")"
+
+getcurrent() {
+	# search for an exact match to use the correct sources.list example
+	cd $BASEDIR
+	DISTROS="$(find -mindepth 1 -maxdepth 1 -type d | cut -d'/' -f 2)"
+	for DISTRO in $DISTROS; do
+		if dpkg-vendor --is $DISTRO; then
+			echo $DISTRO
+			return 0
+		fi
+	done
+
+	# if we haven't found a specific, look for a deriving
+	# we do ubuntu and debian last as those are the biggest families
+	# and would therefore potentially 'shadow' smaller families
+	# (especially debian as it sorts quiet early)
+	for DISTRO in $DISTROS; do
+		if [ "$DISTRO" = 'debian' -o "$DISTRO" = 'ubuntu' ]; then continue; fi
+		if dpkg-vendor --derives-from $DISTRO; then
+			echo $DISTRO
+			return 0
+		fi
+	done
+
+	# Do the ubuntu/debian dance we talked about
+	if dpkg-vendor --derives-from ubuntu; then
+		echo $DISTRO
+		return 0
+	fi
+
+	echo debian
+	return 0
+}
+
+INFO="$(readlink -f "${BASEDIR}/$(getcurrent)/apt-vendor.ent")"
+VERBATIM="${BASEDIR}/../doc/apt-verbatim.ent"
 
 if [ -z "$INFO" ] || [ ! -e "$INFO" ]; then
 	echo >&2 'The current vendor is not valid or not chosen by the buildsystem yet.'
@@ -10,7 +45,7 @@ if [ -z "$INFO" ] || [ ! -e "$INFO" ]; then
 fi
 
 getrawfield() {
-	grep --max-count=1 "^<!ENTITY $1 \"" "${2:-$INFO}" | cut -d'"' -f 2
+	awk "/<!ENTITY $1/ {f=NR} f && NR-1==f { print; exit 0 }" RS='"' "${2:-$INFO}"
 }
 
 getfield() {
@@ -20,14 +55,21 @@ getfield() {
 }
 
 case "$1" in
-debian-stable-codename)
-	getrawfield 'stable-codename' "${BASEDIR}/../doc/apt-verbatim.ent"
+debian-stable-codename|debian-oldstable-codename|debian-testing-codename|ubuntu-codename)
+	getrawfield "$1" "$VERBATIM"
+	;;
+sourceslist-list-format|keyring-package|keyring-filename|keyring-master-filename|keyring-removed-filename|keyring-uri|current-codename)
+	exec $0 'vendor' "$@"
 	;;
-ubuntu-codename)
-	getrawfield 'ubuntu-codename' "${BASEDIR}/../doc/apt-verbatim.ent"
+vendor)
+	getfield "$2"
 	;;
-keyring-package|keyring-filename|keyring-master-filename|keyring-removed-filename|keyring-uri)
-	getfield "$1"
+verbatim)
+	getfield "$2" "$VERBATIM"
+	;;
+
+current)
+	getcurrent
 	;;
 *)
 	echo >&2 "Unknown data field $1 requested"