prepare release 20141024

Fixes a regression introduced by 285a4e94cd, which made namcap a
"compile time" option.

Makefile

@@ -1,4 +1,4 @@
-V=20131107
+V=20141024
 
 PREFIX = /usr/local
 

arch-nspawn.in

@@ -26,6 +26,8 @@ usage() {
 	exit 1
 }
 
+orig_argv=("$@")
+
 while getopts 'hC:M:c:' arg; do
 	case "$arg" in
 		C) pac_conf="$OPTARG" ;;
@@ -37,8 +39,8 @@ while getopts 'hC:M:c:' arg; do
 done
 shift $(($OPTIND - 1))
 
-(( $EUID != 0 )) && die 'This script must be run as root.'
 (( $# < 1 )) && die 'You must specify a directory.'
+check_root "$0" "${orig_argv[@]}"
 
 working_dir=$(readlink -f "$1")
 shift 1
@@ -84,7 +86,7 @@ umask 0022
 
 # Sanity check
 if [[ ! -f "$working_dir/.arch-chroot" ]]; then
-	die "'%s' does not appear to be a Arch chroot." "$working_dir"
+	die "'%s' does not appear to be an Arch chroot." "$working_dir"
 elif [[ $(cat "$working_dir/.arch-chroot") != $CHROOT_VERSION ]]; then
 	die "chroot '%s' is not at version %s. Please rebuild." "$working_dir" "$CHROOT_VERSION"
 fi
@@ -94,11 +96,8 @@ copy_hostconf
 
 eval $(grep '^CARCH=' "$working_dir/etc/makepkg.conf")
 
-machine_name="${working_dir//[![:alnum:]_-]/-}"
-machine_name="${machine_name#-}"
-
 exec ${CARCH:+setarch "$CARCH"} systemd-nspawn 2>/dev/null \
 	-D "$working_dir" \
-	--machine "$machine_name" \
+	--register=no \
 	"${mount_args[@]}" \
 	"$@"

archbuild.in

@@ -29,6 +29,8 @@ usage() {
 	exit 1
 }
 
+orig_argv=("$@")
+
 while getopts 'hcr:' arg; do
 	case "${arg}" in
 		c) clean_first=true ;;
@@ -37,13 +39,11 @@ while getopts 'hcr:' arg; do
 	esac
 done
 
+check_root "$0" "${orig_argv[@]}"
+
 # Pass all arguments after -- right to makepkg
 makechrootpkg_args+=("${@:$OPTIND}")
 
-if (( EUID )); then
-	die 'This script must be run as root.'
-fi
-
 if ${clean_first} || [[ ! -d "${chroots}/${repo}-${arch}" ]]; then
 	msg "Creating chroot for [${repo}] (${arch})..."
 
@@ -51,7 +51,7 @@ if ${clean_first} || [[ ! -d "${chroots}/${repo}-${arch}" ]]; then
 		[[ -d $copy ]] || continue
 		msg2 "Deleting chroot copy '$(basename "${copy}")'..."
 
-		lock 9 "$copydir.lock" "Locking chroot copy '$copy'"
+		lock 9 "$copy.lock" "Locking chroot copy '$copy'"
 
 		if [[ "$(stat -f -c %T "${copy}")" == btrfs ]]; then
 			{ type -P btrfs && btrfs subvolume delete "${copy}"; } &>/dev/null

checkpkg.in

@@ -63,12 +63,11 @@ for _pkgname in "${pkgname[@]}"; do
 
 	sdiff -s "$TEMPDIR/filelist-$_pkgname-old" "$TEMPDIR/filelist-$_pkgname"
 
-	if diff "$TEMPDIR/filelist-$_pkgname"{-old,} | grep '\.so' &>/dev/null; then
-		mkdir -p "$TEMPDIR/pkg"
-		bsdtar -x -C "$TEMPDIR" -f "$pkgfile" #> /dev/null
-		comm -13 <(sort "$TEMPDIR/filelist-$_pkgname-old") <(sort "$TEMPDIR/filelist-$_pkgname") | grep .so$ | while read i; do
-			echo "${i}: " "$(objdump -p "$TEMPDIR/$i" | grep SONAME)"
-		done
+	find-libprovides "$TEMPDIR/$oldpkg" | sort > "$TEMPDIR/libraries-$_pkgname-old"
+	find-libprovides "$pkgfile" | sort > "$TEMPDIR/libraries-$_pkgname"
+	if ! diff_output="$(sdiff -s "$TEMPDIR/libraries-$_pkgname-old" "$TEMPDIR/libraries-$_pkgname")"; then
+		msg "Sonames differ in $_pkgname!"
+		echo "$diff_output"
 	else
 		msg "No soname differences for $_pkgname."
 	fi

lib/common.sh

@@ -65,12 +65,12 @@ setup_workdir() {
 
 cleanup() {
 	[[ -n $WORKDIR ]] && rm -rf "$WORKDIR"
-	[[ $1 ]] && exit $1
+	exit ${1:-0}
 }
 
 abort() {
-	msg 'Aborting...'
-	cleanup 0
+	error 'Aborting...'
+	cleanup 255
 }
 
 trap_abort() {
@@ -79,13 +79,14 @@ trap_abort() {
 }
 
 trap_exit() {
+	local r=$?
 	trap - EXIT INT QUIT TERM HUP
-	cleanup
+	cleanup $r
 }
 
 die() {
 	(( $# )) && error "$@"
-	cleanup 1
+	cleanup 255
 }
 
 trap 'trap_abort' INT QUIT TERM HUP
@@ -114,7 +115,7 @@ get_full_version() {
 	pkgbase=${pkgbase:-${pkgname[0]}}
 	epoch=${epoch:-0}
 	if [[ -z $1 ]]; then
-		if [[ $epoch ]] && (( ! $epoch )); then
+		if (( ! epoch )); then
 			echo $pkgver-$pkgrel
 		else
 			echo $epoch:$pkgver-$pkgrel
@@ -228,3 +229,15 @@ find_cached_package() {
 			return 1
 	esac
 }
+
+##
+#  usage : check_root ("$0" "$@")
+##
+check_root() {
+	(( EUID == 0 )) && return
+	if type -P sudo >/dev/null; then
+		exec sudo -- "$@"
+	else
+		exec su root -c "$(printf ' %q' "$@")"
+	fi
+}

makechrootpkg.in

@@ -12,7 +12,7 @@ m4_include(lib/common.sh)
 
 shopt -s nullglob
 
-makepkg_args='-s --noconfirm -L --holdver'
+makepkg_args=(-s --noconfirm -L --holdver)
 repack=false
 update_first=false
 clean_first=false
@@ -35,8 +35,8 @@ src_owner=${SUDO_USER:-$USER}
 usage() {
 	echo "Usage: ${0##*/} [options] -r <chrootdir> [--] [makepkg args]"
 	echo ' Run this script in a PKGBUILD dir to build a package inside a'
-	echo ' clean chroot. All unrecognized arguments passed to this script'
-	echo ' will be passed to makepkg.'
+	echo ' clean chroot. Arguments passed to this script after the'
+	echo ' end-of-options marker (--) will be passed to makepkg.'
 	echo ''
 	echo ' The chroot dir consists of the following directories:'
 	echo ' <chrootdir>/{root, copy} but only "root" is required'
@@ -46,7 +46,7 @@ usage() {
 	echo 'command:'
 	echo '    mkarchroot <chrootdir>/root base-devel'
 	echo ''
-	echo "Default makepkg args: $makepkg_args"
+	echo "Default makepkg args: ${makepkg_args[*]}"
 	echo ''
 	echo 'Flags:'
 	echo '-h         This help'
@@ -66,9 +66,10 @@ usage() {
 	exit 1
 }
 
+orig_argv=("$@")
+
 while getopts 'hcur:I:l:nTD:d:' arg; do
 	case "$arg" in
-		h) usage ;;
 		c) clean_first=true ;;
 		D) bindmounts_ro+=(--bind-ro="$OPTARG") ;;
 		d) bindmounts_rw+=(--bind="$OPTARG") ;;
@@ -76,16 +77,16 @@ while getopts 'hcur:I:l:nTD:d:' arg; do
 		r) passeddir="$OPTARG" ;;
 		I) install_pkgs+=("$OPTARG") ;;
 		l) copy="$OPTARG" ;;
-		n) run_namcap=true; makepkg_args="$makepkg_args -i" ;;
+		n) run_namcap=true; makepkg_args+=(-i) ;;
 		T) temp_chroot=true; copy+="-$$" ;;
-		*) makepkg_args="$makepkg_args -$arg $OPTARG" ;;
+		h|*) usage ;;
 	esac
 done
 
-(( EUID != 0 )) && die 'This script must be run as root.'
-
 [[ ! -f PKGBUILD && -z "${install_pkgs[*]}" ]] && die 'This must be run in a directory containing a PKGBUILD.'
 
+check_root "$0" "${orig_argv[@]}"
+
 # Canonicalize chrootdir, getting rid of trailing /
 chrootdir=$(readlink -e "$passeddir")
 [[ ! -d $chrootdir ]] && die "No chroot dir defined, or invalid path '%s'" "$passeddir"
@@ -101,7 +102,7 @@ else
 fi
 
 # Pass all arguments after -- right to makepkg
-makepkg_args="$makepkg_args ${*:$OPTIND}"
+makepkg_args+=("${@:$OPTIND}")
 
 # See if -R was passed to makepkg
 for arg in "${@:OPTIND}"; do
@@ -114,7 +115,7 @@ for arg in "${@:OPTIND}"; do
 done
 
 if [[ -n $SUDO_USER ]]; then
-	USER_HOME=$(eval echo ~$SUDO_USER)
+	eval "USER_HOME=~$SUDO_USER"
 else
 	USER_HOME=$HOME
 fi
@@ -158,11 +159,14 @@ create_chroot() {
 		# Drop the read lock again
 		exec 8>&-
 	fi
+
+	# Update mtime
+	touch "$copydir"
 }
 
 clean_temporary() {
 	stat_busy "Removing temporary copy [$copy]"
-	if [[ "$chroottype" == btrfs ]]; then
+	if [[ "$chroottype" == btrfs ]] && ! mountpoint -q "$copydir"; then
 		btrfs subvolume delete "$copydir" >/dev/null ||
 			die "Unable to delete subvolume %s" "$copydir"
 	else
@@ -232,7 +236,13 @@ prepare_chroot() {
 		echo 'SRCDEST="/srcdest"' >> "$copydir/etc/makepkg.conf"
 	fi
 
-	chown -R nobody "$copydir"/{build,pkgdest,srcpkgdest,logdest,srcdest,startdir}
+	builduser_uid=${SUDO_UID:-$UID}
+
+	# We can't use useradd without chrooting, otherwise it invokes PAM modules
+	# which we might not be able to load (i.e. when building i686 packages on
+	# an x86_64 host).
+	printf 'builduser:x:%d:100:builduser:/:/usr/bin/nologin\n' "$builduser_uid" >>"$copydir/etc/passwd"
+	chown -R "$builduser_uid" "$copydir"/{build,pkgdest,srcpkgdest,logdest,srcdest,startdir}
 
 	if [[ -n $MAKEFLAGS ]]; then
 		sed -i '/^MAKEFLAGS=/d' "$copydir/etc/makepkg.conf"
@@ -244,18 +254,33 @@ prepare_chroot() {
 		echo "PACKAGER='${PACKAGER}'" >> "$copydir/etc/makepkg.conf"
 	fi
 
-	if [[ ! -f $copydir/etc/sudoers.d/nobody-pacman ]]; then
-		cat > "$copydir/etc/sudoers.d/nobody-pacman" <<EOF
+	if [[ ! -f $copydir/etc/sudoers.d/builduser-pacman ]]; then
+		cat > "$copydir/etc/sudoers.d/builduser-pacman" <<EOF
 Defaults env_keep += "HOME"
-nobody ALL = NOPASSWD: /usr/bin/pacman
+builduser ALL = NOPASSWD: /usr/bin/pacman
 EOF
-		chmod 440 "$copydir/etc/sudoers.d/nobody-pacman"
+		chmod 440 "$copydir/etc/sudoers.d/builduser-pacman"
 	fi
 
 	# This is a little gross, but this way the script is recreated every time in the
 	# working copy
-	printf $'#!/bin/bash\n%s\n_chrootbuild %q %q' "$(declare -f _chrootbuild)" \
-		"$makepkg_args" "$run_namcap" >"$copydir/chrootbuild"
+	{
+		printf '#!/bin/bash\n'
+		declare -f _chrootbuild
+		printf '_chrootbuild'
+		printf ' %q' "${makepkg_args[@]}"
+		printf ' || exit\n'
+
+		if $run_namcap; then
+			cat <<'EOF'
+pacman -S --needed --noconfirm namcap
+for pkgfile in /startdir/PKGBUILD /pkgdest/*; do
+	echo "Checking ${pkgfile##*/}"
+	sudo -u builduser namcap "$pkgfile" 2>&1 | tee "/logdest/${pkgfile##*/}-namcap.log"
+done
+EOF
+		fi
+	} >"$copydir/chrootbuild"
 	chmod +x "$copydir/chrootbuild"
 }
 
@@ -281,8 +306,6 @@ download_sources() {
 _chrootbuild() {
 	# This function isn't run in makechrootpkg,
 	# so no global variables
-	local makepkg_args="$1"
-	local run_namcap="$2"
 
 	. /etc/profile
 	export HOME=/build
@@ -300,7 +323,7 @@ _chrootbuild() {
 			for vcsdir in */.$vcs; do
 				rm "${vcsdir%/.$vcs}"
 				cp -a "${dir}_host/${vcsdir%/.$vcs}" .
-				chown -R nobody "${vcsdir%/.$vcs}"
+				chown -R builduser "${vcsdir%/.$vcs}"
 			done
 		done
 	done
@@ -310,7 +333,7 @@ _chrootbuild() {
 	# XXX: Keep PKGBUILD writable for pkgver()
 	rm PKGBUILD*
 	cp /startdir_host/PKGBUILD* .
-	chown nobody PKGBUILD*
+	chown builduser PKGBUILD*
 
 	# Safety check
 	if [[ ! -w PKGBUILD ]]; then
@@ -318,17 +341,7 @@ _chrootbuild() {
 		exit 1
 	fi
 
-	sudo -u nobody makepkg $makepkg_args || exit 1
-
-	if $run_namcap; then
-		pacman -S --needed --noconfirm namcap
-		for pkgfile in /startdir/PKGBUILD /pkgdest/*; do
-			echo "Checking ${pkgfile##*/}"
-			sudo -u nobody namcap "$pkgfile" 2>&1 | tee "/logdest/${pkgfile##*/}-namcap.log"
-		done
-	fi
-
-	exit 0
+	sudo -u builduser makepkg "$@"
 }
 
 move_products() {

makepkg-i686.conf

@@ -30,8 +30,8 @@ CHOST="i686-pc-linux-gnu"
 # -march (or -mcpu) builds exclusively for an architecture
 # -mtune optimizes for an architecture, but builds for whole processor family
 CPPFLAGS="-D_FORTIFY_SOURCE=2"
-CFLAGS="-march=i686 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4"
-CXXFLAGS="-march=i686 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4"
+CFLAGS="-march=i686 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4"
+CXXFLAGS="-march=i686 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4"
 LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro"
 #-- Make Flags: change this for DistCC/SMP systems
 #MAKEFLAGS="-j2"

makepkg-x86_64.conf

@@ -30,8 +30,8 @@ CHOST="x86_64-unknown-linux-gnu"
 # -march (or -mcpu) builds exclusively for an architecture
 # -mtune optimizes for an architecture, but builds for whole processor family
 CPPFLAGS="-D_FORTIFY_SOURCE=2"
-CFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4"
-CXXFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4"
+CFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4"
+CXXFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4"
 LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro"
 #-- Make Flags: change this for DistCC/SMP systems
 #MAKEFLAGS="-j2"

mkarchroot.in

@@ -15,7 +15,7 @@ CHROOT_VERSION='v3'
 working_dir=''
 
 usage() {
-	echo "Usage: ${0##*/} [options] working-dir [package-list | app]"
+	echo "Usage: ${0##*/} [options] working-dir package-list..."
 	echo ' options:'
 	echo '    -C <file>     Location of a pacman config file'
 	echo '    -M <file>     Location of a makepkg config file'
@@ -24,6 +24,8 @@ usage() {
 	exit 1
 }
 
+orig_argv=("$@")
+
 while getopts 'hC:M:c:' arg; do
 	case "$arg" in
 		C) pac_conf="$OPTARG" ;;
@@ -35,9 +37,10 @@ while getopts 'hC:M:c:' arg; do
 done
 shift $(($OPTIND - 1))
 
-(( $EUID != 0 )) && die 'This script must be run as root.'
 (( $# < 2 )) && die 'You must specify a directory and one or more packages.'
 
+check_root "$0" "${orig_argv[@]}"
+
 working_dir="$(readlink -f $1)"
 shift 1