Rewrite libremakepkg to not use makechrootpkg

1 files changed, 102 insertions, 0 deletions

diff --git a/src/chroot-tools/libremakepkg.gpl2 b/src/chroot-tools/libremakepkg.gpl2
new file mode 100755
index 0000000..8ca60e0
--- /dev/null
+++ b/src/chroot-tools/libremakepkg.gpl2
@@ -0,0 +1,102 @@
+#!/bin/bash
+# Contains code derived from devtools' "makechrootpkg"
+
+# Copyright 2011-2012 The Arch Linux Development Team
+# Copyright 2012 Luke Shumaker
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+chroot_init() {
+	# no-op; make sure the chroot exists
+	librechroot -n -l "$CHROOTCOPY" "$CHROOT"
+
+	if [[ -r "$LIBREHOME/.gnupg/pubring.gpg" ]]; then
+		install -D "$HOME/.gnupg/pubring.gpg" "$copydir/build/.gnupg/pubring.gpg"
+	fi
+
+	mkdir -p "$copydir/pkgdest"
+	mkdir -p "$copydir/srcdest"
+	chroot_makepkg_conf_set PKGDEST /pkgdest
+	chroot_makepkg_conf_set SRCDEST /srcdest
+
+	cat > "$copydir/etc/sudoers.d/nobody-pacman" <<EOF
+Defaults env_keep += "HOME"
+nobody ALL = NOPASSWD: /usr/bin/pacman
+EOF
+	chmod 440 "$copydir/etc/sudoers.d/nobody-pacman"
+}
+
+chroot_extract() {
+	rm -rf "$copydir"/build/*
+	cp PKGBUILD "$copydir/build/"
+	(
+		source PKGBUILD
+
+		# Copy source files
+		for file in "${source[@]}"; do
+			file="${file%%::*}"
+			file="${file##*://*/}"
+			if [[ -f $file ]]; then
+				cp "$file" "$copydir/srcdest/"
+			elif [[ -f $SRCDEST/$file ]]; then
+				cp "$SRCDEST/$file" "$copydir/srcdest/"
+			fi
+		done
+
+		# Find all changelog and install files, even inside functions
+		for i in 'changelog' 'install'; do
+			while read -r file; do
+				# evaluate any bash variables used
+				eval file=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "$file")\"
+				if [[ -f $file ]]; then
+					cp "$file" "$copydir/build/"
+				fi
+			done < <(sed -n "s/^[[:space:]]*$i=//p" PKGBUILD)
+		done
+	)
+
+	chown -R nobody "$copydir"/{build,pkgdest,srcdest}
+
+	local file="$copydir/chrootextract"
+	echo '#!/bin/bash'                                          > "$file"
+	echo '. /etc/profile'                                      >> "$file"
+	echo 'export HOME=/build'                                  >> "$file"
+	echo 'cd /build'                                           >> "$file"
+	echo "sudo -u nobody ${MAKEPKG:-makepkg} $makepkg_args -o" >> "$file"
+	chmod 755 "$file"
+	archroot "$copydir" -r /chrootextract
+}
+
+chroot_build() {
+	local file="$copydir/chrootbuild"
+	echo '#!/bin/bash'                                          > "$file"
+	echo '. /etc/profile'                                      >> "$file"
+	echo 'export HOME=/build'                                  >> "$file"
+	echo 'cd /build'                                           >> "$file"
+	echo "sudo -u nobody ${MAKEPKG:-makepkg} $makepkg_args -e" >> "$file"
+	chmod 755 "$file"
+	archroot -N "$copydir" -r /chrootbuild
+}
+
+copy_pkgs() {
+	for pkgfile in "$copydir"/pkgdest/*.pkg.tar*; do
+		mkdir -p "$copydir/repo"
+		pushd "$copydir/repo" >/dev/null
+		cp "$pkgfile" .
+		repo-add repo.db.tar.gz "${pkgfile##*/}"
+		popd >/dev/null
+
+		chown "$LIBREUSER" "$pkgfile"
+		mv "$pkgfile" "$PKGDEST"
+		if [[ $PKGDEST != . ]]; then
+			ln -s "$PKGDEST/${pkgfile##*/}" .
+		fi
+	done
+}